Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1 | /* |
Shiv Maliyappanahalli | 3e064fd | 2013-12-16 15:54:40 -0800 | [diff] [blame] | 2 | * Copyright (c) 2013-2014, The Linux Foundation. All rights reserved. |
Apoorv Raghuvanshi | 9eaf94e | 2013-10-04 16:13:44 -0700 | [diff] [blame] | 3 | * Not a Contribution. |
| 4 | * |
Shiv Maliyappanahalli | 8911f28 | 2014-01-10 15:56:19 -0800 | [diff] [blame] | 5 | * Copyright (C) 2013 The Android Open Source Project |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 6 | * |
| 7 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 8 | * you may not use this file except in compliance with the License. |
| 9 | * You may obtain a copy of the License at |
| 10 | * |
| 11 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 12 | * |
| 13 | * Unless required by applicable law or agreed to in writing, software |
| 14 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 15 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 16 | * See the License for the specific language governing permissions and |
| 17 | * limitations under the License. |
| 18 | */ |
| 19 | |
| 20 | #define LOG_TAG "audio_hw_primary" |
| 21 | /*#define LOG_NDEBUG 0*/ |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 22 | /*#define VERY_VERY_VERBOSE_LOGGING*/ |
| 23 | #ifdef VERY_VERY_VERBOSE_LOGGING |
| 24 | #define ALOGVV ALOGV |
| 25 | #else |
| 26 | #define ALOGVV(a...) do { } while(0) |
| 27 | #endif |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 28 | |
| 29 | #include <errno.h> |
| 30 | #include <pthread.h> |
| 31 | #include <stdint.h> |
| 32 | #include <sys/time.h> |
| 33 | #include <stdlib.h> |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 34 | #include <math.h> |
Eric Laurent | c4aef75 | 2013-09-12 17:45:53 -0700 | [diff] [blame] | 35 | #include <dlfcn.h> |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 36 | #include <sys/resource.h> |
| 37 | #include <sys/prctl.h> |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 38 | |
| 39 | #include <cutils/log.h> |
| 40 | #include <cutils/str_parms.h> |
| 41 | #include <cutils/properties.h> |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 42 | #include <cutils/atomic.h> |
| 43 | #include <cutils/sched_policy.h> |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 44 | |
Eric Laurent | b23d528 | 2013-05-14 15:27:20 -0700 | [diff] [blame] | 45 | #include <hardware/audio_effect.h> |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 46 | #include <system/thread_defs.h> |
Eric Laurent | b23d528 | 2013-05-14 15:27:20 -0700 | [diff] [blame] | 47 | #include <audio_effects/effect_aec.h> |
| 48 | #include <audio_effects/effect_ns.h> |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 49 | #include "audio_hw.h" |
Eric Laurent | b23d528 | 2013-05-14 15:27:20 -0700 | [diff] [blame] | 50 | #include "platform_api.h" |
| 51 | #include <platform.h> |
Apoorv Raghuvanshi | 9eaf94e | 2013-10-04 16:13:44 -0700 | [diff] [blame] | 52 | #include "audio_extn.h" |
Narsinga Rao Chella | 05573b7 | 2013-11-15 15:21:40 -0800 | [diff] [blame] | 53 | #include "voice_extn.h" |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 54 | |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 55 | #include "sound/compress_params.h" |
ApurupaPattapu | 0c56687 | 2014-01-10 14:46:02 -0800 | [diff] [blame] | 56 | #include "sound/asound.h" |
| 57 | |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 58 | #define COMPRESS_OFFLOAD_NUM_FRAGMENTS 4 |
| 59 | /* ToDo: Check and update a proper value in msec */ |
| 60 | #define COMPRESS_OFFLOAD_PLAYBACK_LATENCY 96 |
| 61 | #define COMPRESS_PLAYBACK_VOLUME_MAX 0x2000 |
| 62 | |
Divya Narayanan Poojary | ab9b1ef | 2014-09-12 15:52:36 +0530 | [diff] [blame] | 63 | #define PROXY_OPEN_RETRY_COUNT 100 |
| 64 | #define PROXY_OPEN_WAIT_TIME 20 |
ApurupaPattapu | 0c56687 | 2014-01-10 14:46:02 -0800 | [diff] [blame] | 65 | |
Haynes Mathew George | bf14371 | 2013-12-03 13:02:53 -0800 | [diff] [blame] | 66 | #define USECASE_AUDIO_PLAYBACK_PRIMARY USECASE_AUDIO_PLAYBACK_DEEP_BUFFER |
| 67 | |
Eric Laurent | b23d528 | 2013-05-14 15:27:20 -0700 | [diff] [blame] | 68 | struct pcm_config pcm_config_deep_buffer = { |
| 69 | .channels = 2, |
| 70 | .rate = DEFAULT_OUTPUT_SAMPLING_RATE, |
| 71 | .period_size = DEEP_BUFFER_OUTPUT_PERIOD_SIZE, |
| 72 | .period_count = DEEP_BUFFER_OUTPUT_PERIOD_COUNT, |
| 73 | .format = PCM_FORMAT_S16_LE, |
| 74 | .start_threshold = DEEP_BUFFER_OUTPUT_PERIOD_SIZE / 4, |
| 75 | .stop_threshold = INT_MAX, |
| 76 | .avail_min = DEEP_BUFFER_OUTPUT_PERIOD_SIZE / 4, |
| 77 | }; |
| 78 | |
| 79 | struct pcm_config pcm_config_low_latency = { |
| 80 | .channels = 2, |
| 81 | .rate = DEFAULT_OUTPUT_SAMPLING_RATE, |
| 82 | .period_size = LOW_LATENCY_OUTPUT_PERIOD_SIZE, |
| 83 | .period_count = LOW_LATENCY_OUTPUT_PERIOD_COUNT, |
| 84 | .format = PCM_FORMAT_S16_LE, |
| 85 | .start_threshold = LOW_LATENCY_OUTPUT_PERIOD_SIZE / 4, |
| 86 | .stop_threshold = INT_MAX, |
| 87 | .avail_min = LOW_LATENCY_OUTPUT_PERIOD_SIZE / 4, |
| 88 | }; |
| 89 | |
| 90 | struct pcm_config pcm_config_hdmi_multi = { |
| 91 | .channels = HDMI_MULTI_DEFAULT_CHANNEL_COUNT, /* changed when the stream is opened */ |
| 92 | .rate = DEFAULT_OUTPUT_SAMPLING_RATE, /* changed when the stream is opened */ |
| 93 | .period_size = HDMI_MULTI_PERIOD_SIZE, |
| 94 | .period_count = HDMI_MULTI_PERIOD_COUNT, |
| 95 | .format = PCM_FORMAT_S16_LE, |
| 96 | .start_threshold = 0, |
| 97 | .stop_threshold = INT_MAX, |
| 98 | .avail_min = 0, |
| 99 | }; |
| 100 | |
| 101 | struct pcm_config pcm_config_audio_capture = { |
| 102 | .channels = 2, |
Eric Laurent | b23d528 | 2013-05-14 15:27:20 -0700 | [diff] [blame] | 103 | .period_count = AUDIO_CAPTURE_PERIOD_COUNT, |
| 104 | .format = PCM_FORMAT_S16_LE, |
| 105 | }; |
| 106 | |
Divya Narayanan Poojary | ab9b1ef | 2014-09-12 15:52:36 +0530 | [diff] [blame] | 107 | #define AFE_PROXY_CHANNEL_COUNT 2 |
| 108 | #define AFE_PROXY_SAMPLING_RATE 48000 |
| 109 | |
| 110 | #define AFE_PROXY_PLAYBACK_PERIOD_SIZE 768 |
| 111 | #define AFE_PROXY_PLAYBACK_PERIOD_COUNT 4 |
| 112 | |
| 113 | struct pcm_config pcm_config_afe_proxy_playback = { |
| 114 | .channels = AFE_PROXY_CHANNEL_COUNT, |
| 115 | .rate = AFE_PROXY_SAMPLING_RATE, |
| 116 | .period_size = AFE_PROXY_PLAYBACK_PERIOD_SIZE, |
| 117 | .period_count = AFE_PROXY_PLAYBACK_PERIOD_COUNT, |
| 118 | .format = PCM_FORMAT_S16_LE, |
| 119 | .start_threshold = AFE_PROXY_PLAYBACK_PERIOD_SIZE, |
| 120 | .stop_threshold = INT_MAX, |
| 121 | .avail_min = AFE_PROXY_PLAYBACK_PERIOD_SIZE, |
| 122 | }; |
| 123 | |
| 124 | #define AFE_PROXY_RECORD_PERIOD_SIZE 768 |
| 125 | #define AFE_PROXY_RECORD_PERIOD_COUNT 4 |
| 126 | |
| 127 | struct pcm_config pcm_config_afe_proxy_record = { |
| 128 | .channels = AFE_PROXY_CHANNEL_COUNT, |
| 129 | .rate = AFE_PROXY_SAMPLING_RATE, |
| 130 | .period_size = AFE_PROXY_RECORD_PERIOD_SIZE, |
| 131 | .period_count = AFE_PROXY_RECORD_PERIOD_COUNT, |
| 132 | .format = PCM_FORMAT_S16_LE, |
| 133 | .start_threshold = AFE_PROXY_RECORD_PERIOD_SIZE, |
| 134 | .stop_threshold = INT_MAX, |
| 135 | .avail_min = AFE_PROXY_RECORD_PERIOD_SIZE, |
| 136 | }; |
| 137 | |
Shiv Maliyappanahalli | 3bb7358 | 2013-11-05 12:49:15 -0800 | [diff] [blame] | 138 | const char * const use_case_table[AUDIO_USECASE_MAX] = { |
Eric Laurent | b23d528 | 2013-05-14 15:27:20 -0700 | [diff] [blame] | 139 | [USECASE_AUDIO_PLAYBACK_DEEP_BUFFER] = "deep-buffer-playback", |
| 140 | [USECASE_AUDIO_PLAYBACK_LOW_LATENCY] = "low-latency-playback", |
| 141 | [USECASE_AUDIO_PLAYBACK_MULTI_CH] = "multi-channel-playback", |
Shruthi Krishna | ace1085 | 2013-10-25 14:32:12 -0700 | [diff] [blame] | 142 | [USECASE_AUDIO_PLAYBACK_OFFLOAD] = "compress-offload-playback", |
Eric Laurent | b23d528 | 2013-05-14 15:27:20 -0700 | [diff] [blame] | 143 | [USECASE_AUDIO_RECORD] = "audio-record", |
Mingming Yin | e62d784 | 2013-10-25 16:26:03 -0700 | [diff] [blame] | 144 | [USECASE_AUDIO_RECORD_COMPRESS] = "audio-record-compress", |
Eric Laurent | b23d528 | 2013-05-14 15:27:20 -0700 | [diff] [blame] | 145 | [USECASE_AUDIO_RECORD_LOW_LATENCY] = "low-latency-record", |
Preetam Singh Ranawat | de84f1a | 2013-11-01 14:58:16 -0700 | [diff] [blame] | 146 | [USECASE_AUDIO_RECORD_FM_VIRTUAL] = "fm-virtual-record", |
Apoorv Raghuvanshi | 6e26284 | 2013-10-06 14:39:35 -0700 | [diff] [blame] | 147 | [USECASE_AUDIO_PLAYBACK_FM] = "play-fm", |
Vimal Puthanveed | 5b4d3f1 | 2013-11-05 15:57:39 -0800 | [diff] [blame] | 148 | [USECASE_AUDIO_HFP_SCO] = "hfp-sco", |
Vimal Puthanveed | 47e6485 | 2013-12-20 13:23:39 -0800 | [diff] [blame] | 149 | [USECASE_AUDIO_HFP_SCO_WB] = "hfp-sco-wb", |
Shiv Maliyappanahalli | 34b585f | 2013-10-01 15:49:05 -0700 | [diff] [blame] | 150 | [USECASE_VOICE_CALL] = "voice-call", |
Mingming Yin | ee73360 | 2014-04-03 17:47:22 -0700 | [diff] [blame] | 151 | |
Shiv Maliyappanahalli | 34b585f | 2013-10-01 15:49:05 -0700 | [diff] [blame] | 152 | [USECASE_VOICE2_CALL] = "voice2-call", |
| 153 | [USECASE_VOLTE_CALL] = "volte-call", |
| 154 | [USECASE_QCHAT_CALL] = "qchat-call", |
Vicky Sehrawat | 111aeb3 | 2014-02-12 17:58:59 -0800 | [diff] [blame] | 155 | [USECASE_VOWLAN_CALL] = "vowlan-call", |
Narsinga Rao Chella | 05573b7 | 2013-11-15 15:21:40 -0800 | [diff] [blame] | 156 | [USECASE_COMPRESS_VOIP_CALL] = "compress-voip-call", |
Shiv Maliyappanahalli | da10764 | 2013-10-17 11:16:13 -0700 | [diff] [blame] | 157 | [USECASE_INCALL_REC_UPLINK] = "incall-rec-uplink", |
| 158 | [USECASE_INCALL_REC_DOWNLINK] = "incall-rec-downlink", |
| 159 | [USECASE_INCALL_REC_UPLINK_AND_DOWNLINK] = "incall-rec-uplink-and-downlink", |
Helen Zeng | e56b485 | 2013-12-03 16:54:40 -0800 | [diff] [blame] | 160 | [USECASE_INCALL_REC_UPLINK_COMPRESS] = "incall-rec-uplink-compress", |
| 161 | [USECASE_INCALL_REC_DOWNLINK_COMPRESS] = "incall-rec-downlink-compress", |
| 162 | [USECASE_INCALL_REC_UPLINK_AND_DOWNLINK_COMPRESS] = "incall-rec-uplink-and-downlink-compress", |
| 163 | |
Shiv Maliyappanahalli | f3b9a42 | 2013-10-22 16:38:08 -0700 | [diff] [blame] | 164 | [USECASE_INCALL_MUSIC_UPLINK] = "incall_music_uplink", |
| 165 | [USECASE_INCALL_MUSIC_UPLINK2] = "incall_music_uplink2", |
Gopikrishnaiah Anandan | f538cef | 2013-10-28 14:06:03 -0700 | [diff] [blame] | 166 | [USECASE_AUDIO_SPKR_CALIB_RX] = "spkr-rx-calib", |
| 167 | [USECASE_AUDIO_SPKR_CALIB_TX] = "spkr-vi-record", |
Divya Narayanan Poojary | ab9b1ef | 2014-09-12 15:52:36 +0530 | [diff] [blame] | 168 | |
| 169 | [USECASE_AUDIO_PLAYBACK_AFE_PROXY] = "afe-proxy-playback", |
| 170 | [USECASE_AUDIO_RECORD_AFE_PROXY] = "afe-proxy-record", |
Eric Laurent | b23d528 | 2013-05-14 15:27:20 -0700 | [diff] [blame] | 171 | }; |
| 172 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 173 | |
| 174 | #define STRING_TO_ENUM(string) { #string, string } |
| 175 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 176 | struct string_to_enum { |
| 177 | const char *name; |
| 178 | uint32_t value; |
| 179 | }; |
| 180 | |
| 181 | static const struct string_to_enum out_channels_name_to_enum_table[] = { |
| 182 | STRING_TO_ENUM(AUDIO_CHANNEL_OUT_STEREO), |
| 183 | STRING_TO_ENUM(AUDIO_CHANNEL_OUT_5POINT1), |
| 184 | STRING_TO_ENUM(AUDIO_CHANNEL_OUT_7POINT1), |
| 185 | }; |
| 186 | |
Apoorv Raghuvanshi | 6e26284 | 2013-10-06 14:39:35 -0700 | [diff] [blame] | 187 | static struct audio_device *adev = NULL; |
| 188 | static pthread_mutex_t adev_init_lock; |
Kiran Kandi | 910e186 | 2013-10-29 13:29:42 -0700 | [diff] [blame] | 189 | static unsigned int audio_device_ref_count; |
| 190 | |
Haynes Mathew George | 5191a85 | 2013-09-11 14:19:36 -0700 | [diff] [blame] | 191 | static int set_voice_volume_l(struct audio_device *adev, float volume); |
Krishnankutty Kolathappilly | 9d1632f | 2014-01-09 12:45:31 -0800 | [diff] [blame] | 192 | |
Krishnankutty Kolathappilly | 9d1632f | 2014-01-09 12:45:31 -0800 | [diff] [blame] | 193 | static int check_and_set_gapless_mode(struct audio_device *adev) { |
| 194 | |
| 195 | |
| 196 | char value[PROPERTY_VALUE_MAX] = {0}; |
| 197 | bool gapless_enabled = false; |
| 198 | const char *mixer_ctl_name = "Compress Gapless Playback"; |
| 199 | struct mixer_ctl *ctl; |
| 200 | |
| 201 | ALOGV("%s:", __func__); |
| 202 | property_get("audio.offload.gapless.enabled", value, NULL); |
| 203 | gapless_enabled = atoi(value) || !strncmp("true", value, 4); |
| 204 | |
| 205 | ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name); |
| 206 | if (!ctl) { |
| 207 | ALOGE("%s: Could not get ctl for mixer cmd - %s", |
| 208 | __func__, mixer_ctl_name); |
| 209 | return -EINVAL; |
| 210 | } |
| 211 | |
| 212 | if (mixer_ctl_set_value(ctl, 0, gapless_enabled) < 0) { |
| 213 | ALOGE("%s: Could not set gapless mode %d", |
| 214 | __func__, gapless_enabled); |
| 215 | return -EINVAL; |
| 216 | } |
| 217 | return 0; |
| 218 | } |
Haynes Mathew George | 5191a85 | 2013-09-11 14:19:36 -0700 | [diff] [blame] | 219 | |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 220 | static bool is_supported_format(audio_format_t format) |
| 221 | { |
Eric Laurent | 86e1713 | 2013-09-12 17:49:30 -0700 | [diff] [blame] | 222 | if (format == AUDIO_FORMAT_MP3 || |
Mingming Yin | ee73360 | 2014-04-03 17:47:22 -0700 | [diff] [blame] | 223 | #ifdef EXTN_OFFLOAD_ENABLED |
ApurupaPattapu | 0c56687 | 2014-01-10 14:46:02 -0800 | [diff] [blame] | 224 | format == AUDIO_FORMAT_PCM_16_BIT_OFFLOAD || |
Mingming Yin | ee73360 | 2014-04-03 17:47:22 -0700 | [diff] [blame] | 225 | format == AUDIO_FORMAT_PCM_24_BIT_OFFLOAD || |
| 226 | #endif |
Ashish Jain | cff6e3e | 2014-08-25 20:36:25 +0530 | [diff] [blame] | 227 | format == AUDIO_FORMAT_AAC_LC || |
| 228 | format == AUDIO_FORMAT_AAC_HE_V1 || |
| 229 | format == AUDIO_FORMAT_AAC_HE_V2 ){ |
| 230 | return true; |
| 231 | } |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 232 | return false; |
| 233 | } |
| 234 | |
| 235 | static int get_snd_codec_id(audio_format_t format) |
| 236 | { |
| 237 | int id = 0; |
| 238 | |
Ashish Jain | cff6e3e | 2014-08-25 20:36:25 +0530 | [diff] [blame] | 239 | switch (format & AUDIO_FORMAT_MAIN_MASK) { |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 240 | case AUDIO_FORMAT_MP3: |
| 241 | id = SND_AUDIOCODEC_MP3; |
| 242 | break; |
| 243 | case AUDIO_FORMAT_AAC: |
| 244 | id = SND_AUDIOCODEC_AAC; |
| 245 | break; |
Mingming Yin | ee73360 | 2014-04-03 17:47:22 -0700 | [diff] [blame] | 246 | #ifdef EXTN_OFFLOAD_ENABLED |
Ashish Jain | cff6e3e | 2014-08-25 20:36:25 +0530 | [diff] [blame] | 247 | case AUDIO_FORMAT_PCM_OFFLOAD: |
ApurupaPattapu | 0c56687 | 2014-01-10 14:46:02 -0800 | [diff] [blame] | 248 | id = SND_AUDIOCODEC_PCM; |
| 249 | break; |
Mingming Yin | ee73360 | 2014-04-03 17:47:22 -0700 | [diff] [blame] | 250 | #endif |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 251 | default: |
Mingming Yin | 9031010 | 2013-11-13 16:57:00 -0800 | [diff] [blame] | 252 | ALOGE("%s: Unsupported audio format :%x", __func__, format); |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 253 | } |
| 254 | |
| 255 | return id; |
| 256 | } |
Ravi Kumar Alamanda | f996704 | 2013-02-14 19:35:14 -0800 | [diff] [blame] | 257 | |
Avinash Vaish | 8005dc8 | 2014-07-24 15:36:33 +0530 | [diff] [blame] | 258 | static int enable_audio_route_for_voice_usecases(struct audio_device *adev, |
| 259 | struct audio_usecase *uc_info) |
| 260 | { |
| 261 | struct listnode *node; |
| 262 | struct audio_usecase *usecase; |
| 263 | |
| 264 | if (uc_info == NULL) |
| 265 | return -EINVAL; |
| 266 | |
| 267 | /* Re-route all voice usecases on the shared backend other than the |
| 268 | specified usecase to new snd devices */ |
| 269 | list_for_each(node, &adev->usecase_list) { |
| 270 | usecase = node_to_item(node, struct audio_usecase, list); |
| 271 | if ((usecase->type == VOICE_CALL || usecase->type == VOIP_CALL) && |
| 272 | (usecase != uc_info)) |
| 273 | enable_audio_route(adev, usecase); |
| 274 | } |
| 275 | return 0; |
| 276 | } |
| 277 | |
Naresh Tanniru | cef332d | 2014-06-04 18:17:56 +0530 | [diff] [blame^] | 278 | static int get_snd_card_state(struct audio_device *adev) |
| 279 | { |
| 280 | int snd_scard_state; |
| 281 | |
| 282 | if (!adev) |
| 283 | return SND_CARD_STATE_OFFLINE; |
| 284 | |
| 285 | pthread_mutex_lock(&adev->snd_card_status.lock); |
| 286 | snd_scard_state = adev->snd_card_status.state; |
| 287 | pthread_mutex_unlock(&adev->snd_card_status.lock); |
| 288 | |
| 289 | return snd_scard_state; |
| 290 | } |
| 291 | |
| 292 | static int set_snd_card_state(struct audio_device *adev, int snd_scard_state) |
| 293 | { |
| 294 | if (!adev) |
| 295 | return -ENOSYS; |
| 296 | |
| 297 | pthread_mutex_lock(&adev->snd_card_status.lock); |
| 298 | adev->snd_card_status.state = snd_scard_state; |
| 299 | pthread_mutex_unlock(&adev->snd_card_status.lock); |
| 300 | |
| 301 | return 0; |
| 302 | } |
| 303 | |
Gopikrishnaiah Anandan | f538cef | 2013-10-28 14:06:03 -0700 | [diff] [blame] | 304 | int enable_audio_route(struct audio_device *adev, |
Haynes Mathew George | ea09892 | 2014-04-24 17:53:50 -0700 | [diff] [blame] | 305 | struct audio_usecase *usecase) |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 306 | { |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 307 | snd_device_t snd_device; |
Apoorv Raghuvanshi | 6e26284 | 2013-10-06 14:39:35 -0700 | [diff] [blame] | 308 | char mixer_path[MIXER_PATH_MAX_LENGTH]; |
Ravi Kumar Alamanda | 096c87f | 2013-02-28 20:54:57 -0800 | [diff] [blame] | 309 | |
| 310 | if (usecase == NULL) |
| 311 | return -EINVAL; |
| 312 | |
| 313 | ALOGV("%s: enter: usecase(%d)", __func__, usecase->id); |
| 314 | |
Ravi Kumar Alamanda | 096c87f | 2013-02-28 20:54:57 -0800 | [diff] [blame] | 315 | if (usecase->type == PCM_CAPTURE) |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 316 | snd_device = usecase->in_snd_device; |
Ravi Kumar Alamanda | 096c87f | 2013-02-28 20:54:57 -0800 | [diff] [blame] | 317 | else |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 318 | snd_device = usecase->out_snd_device; |
Ravi Kumar Alamanda | 096c87f | 2013-02-28 20:54:57 -0800 | [diff] [blame] | 319 | |
Subhash Chandra Bose Naripeddy | e0a0712 | 2013-12-14 00:34:53 -0800 | [diff] [blame] | 320 | #ifdef DS1_DOLBY_DAP_ENABLED |
| 321 | audio_extn_dolby_set_dmid(adev); |
| 322 | audio_extn_dolby_set_endpoint(adev); |
| 323 | #endif |
Ravi Kumar Alamanda | 096c87f | 2013-02-28 20:54:57 -0800 | [diff] [blame] | 324 | strcpy(mixer_path, use_case_table[usecase->id]); |
Eric Laurent | b23d528 | 2013-05-14 15:27:20 -0700 | [diff] [blame] | 325 | platform_add_backend_name(mixer_path, snd_device); |
Haynes Mathew George | f930675 | 2014-04-24 11:53:44 -0700 | [diff] [blame] | 326 | ALOGV("%s: apply mixer and update path: %s", __func__, mixer_path); |
| 327 | audio_route_apply_and_update_path(adev->audio_route, mixer_path); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 328 | ALOGV("%s: exit", __func__); |
| 329 | return 0; |
| 330 | } |
| 331 | |
Apoorv Raghuvanshi | 6e26284 | 2013-10-06 14:39:35 -0700 | [diff] [blame] | 332 | int disable_audio_route(struct audio_device *adev, |
Haynes Mathew George | ea09892 | 2014-04-24 17:53:50 -0700 | [diff] [blame] | 333 | struct audio_usecase *usecase) |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 334 | { |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 335 | snd_device_t snd_device; |
Apoorv Raghuvanshi | 6e26284 | 2013-10-06 14:39:35 -0700 | [diff] [blame] | 336 | char mixer_path[MIXER_PATH_MAX_LENGTH]; |
Ravi Kumar Alamanda | 096c87f | 2013-02-28 20:54:57 -0800 | [diff] [blame] | 337 | |
| 338 | if (usecase == NULL) |
| 339 | return -EINVAL; |
| 340 | |
| 341 | ALOGV("%s: enter: usecase(%d)", __func__, usecase->id); |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 342 | if (usecase->type == PCM_CAPTURE) |
| 343 | snd_device = usecase->in_snd_device; |
| 344 | else |
| 345 | snd_device = usecase->out_snd_device; |
Ravi Kumar Alamanda | 096c87f | 2013-02-28 20:54:57 -0800 | [diff] [blame] | 346 | strcpy(mixer_path, use_case_table[usecase->id]); |
Eric Laurent | b23d528 | 2013-05-14 15:27:20 -0700 | [diff] [blame] | 347 | platform_add_backend_name(mixer_path, snd_device); |
Haynes Mathew George | f930675 | 2014-04-24 11:53:44 -0700 | [diff] [blame] | 348 | ALOGV("%s: reset and update mixer path: %s", __func__, mixer_path); |
| 349 | audio_route_reset_and_update_path(adev->audio_route, mixer_path); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 350 | ALOGV("%s: exit", __func__); |
| 351 | return 0; |
| 352 | } |
| 353 | |
Gopikrishnaiah Anandan | f538cef | 2013-10-28 14:06:03 -0700 | [diff] [blame] | 354 | int enable_snd_device(struct audio_device *adev, |
Haynes Mathew George | ea09892 | 2014-04-24 17:53:50 -0700 | [diff] [blame] | 355 | snd_device_t snd_device) |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 356 | { |
Ravi Kumar Alamanda | 48c921d | 2013-10-29 06:07:44 -0700 | [diff] [blame] | 357 | char device_name[DEVICE_NAME_MAX_SIZE] = {0}; |
| 358 | |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 359 | if (snd_device < SND_DEVICE_MIN || |
| 360 | snd_device >= SND_DEVICE_MAX) { |
Ravi Kumar Alamanda | 3b1816c | 2013-02-27 23:01:21 -0800 | [diff] [blame] | 361 | ALOGE("%s: Invalid sound device %d", __func__, snd_device); |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 362 | return -EINVAL; |
| 363 | } |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 364 | |
| 365 | adev->snd_dev_ref_cnt[snd_device]++; |
Ravi Kumar Alamanda | 48c921d | 2013-10-29 06:07:44 -0700 | [diff] [blame] | 366 | |
| 367 | if(platform_get_snd_device_name_extn(adev->platform, snd_device, device_name) < 0 ) { |
| 368 | ALOGE("%s: Invalid sound device returned", __func__); |
| 369 | return -EINVAL; |
| 370 | } |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 371 | if (adev->snd_dev_ref_cnt[snd_device] > 1) { |
Eric Laurent | 994a693 | 2013-07-17 11:51:42 -0700 | [diff] [blame] | 372 | ALOGV("%s: snd_device(%d: %s) is already active", |
Ravi Kumar Alamanda | 48c921d | 2013-10-29 06:07:44 -0700 | [diff] [blame] | 373 | __func__, snd_device, device_name); |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 374 | return 0; |
| 375 | } |
| 376 | |
Apoorv Raghuvanshi | 5792d4b | 2013-10-07 18:40:05 -0700 | [diff] [blame] | 377 | /* start usb playback thread */ |
| 378 | if(SND_DEVICE_OUT_USB_HEADSET == snd_device || |
| 379 | SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET == snd_device) |
| 380 | audio_extn_usb_start_playback(adev); |
| 381 | |
| 382 | /* start usb capture thread */ |
| 383 | if(SND_DEVICE_IN_USB_HEADSET_MIC == snd_device) |
| 384 | audio_extn_usb_start_capture(adev); |
| 385 | |
Gopikrishnaiah Anandan | f538cef | 2013-10-28 14:06:03 -0700 | [diff] [blame] | 386 | if (snd_device == SND_DEVICE_OUT_SPEAKER && |
| 387 | audio_extn_spkr_prot_is_enabled()) { |
| 388 | if (audio_extn_spkr_prot_start_processing(snd_device)) { |
| 389 | ALOGE("%s: spkr_start_processing failed", __func__); |
| 390 | return -EINVAL; |
| 391 | } |
| 392 | } else { |
| 393 | ALOGV("%s: snd_device(%d: %s)", __func__, |
| 394 | snd_device, device_name); |
| 395 | if (platform_send_audio_calibration(adev->platform, snd_device) < 0) { |
| 396 | adev->snd_dev_ref_cnt[snd_device]--; |
| 397 | return -EINVAL; |
| 398 | } |
Kiran Kandi | de144c8 | 2013-11-20 15:58:32 -0800 | [diff] [blame] | 399 | audio_extn_listen_update_status(snd_device, |
| 400 | LISTEN_EVENT_SND_DEVICE_BUSY); |
| 401 | |
Haynes Mathew George | f930675 | 2014-04-24 11:53:44 -0700 | [diff] [blame] | 402 | audio_route_apply_and_update_path(adev->audio_route, device_name); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 403 | } |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 404 | return 0; |
| 405 | } |
| 406 | |
Apoorv Raghuvanshi | 6e26284 | 2013-10-06 14:39:35 -0700 | [diff] [blame] | 407 | int disable_snd_device(struct audio_device *adev, |
Haynes Mathew George | ea09892 | 2014-04-24 17:53:50 -0700 | [diff] [blame] | 408 | snd_device_t snd_device) |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 409 | { |
Ravi Kumar Alamanda | 48c921d | 2013-10-29 06:07:44 -0700 | [diff] [blame] | 410 | char device_name[DEVICE_NAME_MAX_SIZE] = {0}; |
| 411 | |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 412 | if (snd_device < SND_DEVICE_MIN || |
| 413 | snd_device >= SND_DEVICE_MAX) { |
Ravi Kumar Alamanda | 3b1816c | 2013-02-27 23:01:21 -0800 | [diff] [blame] | 414 | ALOGE("%s: Invalid sound device %d", __func__, snd_device); |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 415 | return -EINVAL; |
| 416 | } |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 417 | if (adev->snd_dev_ref_cnt[snd_device] <= 0) { |
| 418 | ALOGE("%s: device ref cnt is already 0", __func__); |
| 419 | return -EINVAL; |
| 420 | } |
Ravi Kumar Alamanda | 48c921d | 2013-10-29 06:07:44 -0700 | [diff] [blame] | 421 | |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 422 | adev->snd_dev_ref_cnt[snd_device]--; |
Apoorv Raghuvanshi | 5792d4b | 2013-10-07 18:40:05 -0700 | [diff] [blame] | 423 | |
Ravi Kumar Alamanda | 48c921d | 2013-10-29 06:07:44 -0700 | [diff] [blame] | 424 | if(platform_get_snd_device_name_extn(adev->platform, snd_device, device_name) < 0) { |
| 425 | ALOGE("%s: Invalid sound device returned", __func__); |
| 426 | return -EINVAL; |
| 427 | } |
| 428 | |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 429 | if (adev->snd_dev_ref_cnt[snd_device] == 0) { |
Eric Laurent | 994a693 | 2013-07-17 11:51:42 -0700 | [diff] [blame] | 430 | ALOGV("%s: snd_device(%d: %s)", __func__, |
Ravi Kumar Alamanda | 48c921d | 2013-10-29 06:07:44 -0700 | [diff] [blame] | 431 | snd_device, device_name); |
Ravi Kumar Alamanda | fae4211 | 2013-11-07 23:31:54 -0800 | [diff] [blame] | 432 | /* exit usb play back thread */ |
| 433 | if(SND_DEVICE_OUT_USB_HEADSET == snd_device || |
| 434 | SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET == snd_device) |
| 435 | audio_extn_usb_stop_playback(); |
| 436 | |
| 437 | /* exit usb capture thread */ |
| 438 | if(SND_DEVICE_IN_USB_HEADSET_MIC == snd_device) |
Rajshekar Eashwarappa | 4dfa075 | 2014-10-02 20:18:20 +0530 | [diff] [blame] | 439 | audio_extn_usb_stop_capture(); |
Gopikrishnaiah Anandan | f538cef | 2013-10-28 14:06:03 -0700 | [diff] [blame] | 440 | if (snd_device == SND_DEVICE_OUT_SPEAKER && |
| 441 | audio_extn_spkr_prot_is_enabled()) { |
| 442 | audio_extn_spkr_prot_stop_processing(); |
| 443 | } else |
Haynes Mathew George | f930675 | 2014-04-24 11:53:44 -0700 | [diff] [blame] | 444 | audio_route_reset_and_update_path(adev->audio_route, device_name); |
Kiran Kandi | de144c8 | 2013-11-20 15:58:32 -0800 | [diff] [blame] | 445 | |
| 446 | audio_extn_listen_update_status(snd_device, |
| 447 | LISTEN_EVENT_SND_DEVICE_FREE); |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 448 | } |
Ravi Kumar Alamanda | 48c921d | 2013-10-29 06:07:44 -0700 | [diff] [blame] | 449 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 450 | return 0; |
| 451 | } |
| 452 | |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 453 | static void check_usecases_codec_backend(struct audio_device *adev, |
| 454 | struct audio_usecase *uc_info, |
| 455 | snd_device_t snd_device) |
| 456 | { |
| 457 | struct listnode *node; |
| 458 | struct audio_usecase *usecase; |
| 459 | bool switch_device[AUDIO_USECASE_MAX]; |
| 460 | int i, num_uc_to_switch = 0; |
| 461 | |
| 462 | /* |
| 463 | * This function is to make sure that all the usecases that are active on |
| 464 | * the hardware codec backend are always routed to any one device that is |
| 465 | * handled by the hardware codec. |
| 466 | * For example, if low-latency and deep-buffer usecases are currently active |
| 467 | * on speaker and out_set_parameters(headset) is received on low-latency |
| 468 | * output, then we have to make sure deep-buffer is also switched to headset, |
| 469 | * because of the limitation that both the devices cannot be enabled |
| 470 | * at the same time as they share the same backend. |
| 471 | */ |
| 472 | /* Disable all the usecases on the shared backend other than the |
| 473 | specified usecase */ |
| 474 | for (i = 0; i < AUDIO_USECASE_MAX; i++) |
| 475 | switch_device[i] = false; |
| 476 | |
| 477 | list_for_each(node, &adev->usecase_list) { |
| 478 | usecase = node_to_item(node, struct audio_usecase, list); |
Shiv Maliyappanahalli | 80ac628 | 2013-12-20 18:56:15 -0800 | [diff] [blame] | 479 | if (usecase->type != PCM_CAPTURE && |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 480 | usecase != uc_info && |
| 481 | usecase->out_snd_device != snd_device && |
| 482 | usecase->devices & AUDIO_DEVICE_OUT_ALL_CODEC_BACKEND) { |
| 483 | ALOGV("%s: Usecase (%s) is active on (%s) - disabling ..", |
| 484 | __func__, use_case_table[usecase->id], |
Eric Laurent | b23d528 | 2013-05-14 15:27:20 -0700 | [diff] [blame] | 485 | platform_get_snd_device_name(usecase->out_snd_device)); |
Haynes Mathew George | ea09892 | 2014-04-24 17:53:50 -0700 | [diff] [blame] | 486 | disable_audio_route(adev, usecase); |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 487 | switch_device[usecase->id] = true; |
| 488 | num_uc_to_switch++; |
| 489 | } |
| 490 | } |
| 491 | |
| 492 | if (num_uc_to_switch) { |
Haynes Mathew George | f930675 | 2014-04-24 11:53:44 -0700 | [diff] [blame] | 493 | /* All streams have been de-routed. Disable the device */ |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 494 | |
| 495 | list_for_each(node, &adev->usecase_list) { |
| 496 | usecase = node_to_item(node, struct audio_usecase, list); |
| 497 | if (switch_device[usecase->id]) { |
Haynes Mathew George | ea09892 | 2014-04-24 17:53:50 -0700 | [diff] [blame] | 498 | disable_snd_device(adev, usecase->out_snd_device); |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 499 | } |
| 500 | } |
| 501 | |
Krishnankutty Kolathappilly | dc4f757 | 2013-11-01 20:07:13 -0700 | [diff] [blame] | 502 | list_for_each(node, &adev->usecase_list) { |
| 503 | usecase = node_to_item(node, struct audio_usecase, list); |
| 504 | if (switch_device[usecase->id]) { |
Haynes Mathew George | ea09892 | 2014-04-24 17:53:50 -0700 | [diff] [blame] | 505 | enable_snd_device(adev, snd_device); |
Krishnankutty Kolathappilly | dc4f757 | 2013-11-01 20:07:13 -0700 | [diff] [blame] | 506 | } |
| 507 | } |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 508 | |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 509 | /* Re-route all the usecases on the shared backend other than the |
| 510 | specified usecase to new snd devices */ |
| 511 | list_for_each(node, &adev->usecase_list) { |
| 512 | usecase = node_to_item(node, struct audio_usecase, list); |
| 513 | /* Update the out_snd_device only before enabling the audio route */ |
| 514 | if (switch_device[usecase->id] ) { |
| 515 | usecase->out_snd_device = snd_device; |
Avinash Vaish | 8005dc8 | 2014-07-24 15:36:33 +0530 | [diff] [blame] | 516 | if (usecase->type != VOICE_CALL && usecase->type != VOIP_CALL) |
| 517 | enable_audio_route(adev, usecase); |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 518 | } |
| 519 | } |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 520 | } |
| 521 | } |
| 522 | |
Ravi Kumar Alamanda | c4ba743 | 2013-06-05 14:11:39 -0700 | [diff] [blame] | 523 | static void check_and_route_capture_usecases(struct audio_device *adev, |
| 524 | struct audio_usecase *uc_info, |
| 525 | snd_device_t snd_device) |
| 526 | { |
| 527 | struct listnode *node; |
| 528 | struct audio_usecase *usecase; |
| 529 | bool switch_device[AUDIO_USECASE_MAX]; |
| 530 | int i, num_uc_to_switch = 0; |
| 531 | |
| 532 | /* |
| 533 | * This function is to make sure that all the active capture usecases |
| 534 | * are always routed to the same input sound device. |
| 535 | * For example, if audio-record and voice-call usecases are currently |
| 536 | * active on speaker(rx) and speaker-mic (tx) and out_set_parameters(earpiece) |
| 537 | * is received for voice call then we have to make sure that audio-record |
| 538 | * usecase is also switched to earpiece i.e. voice-dmic-ef, |
| 539 | * because of the limitation that two devices cannot be enabled |
| 540 | * at the same time if they share the same backend. |
| 541 | */ |
| 542 | for (i = 0; i < AUDIO_USECASE_MAX; i++) |
| 543 | switch_device[i] = false; |
| 544 | |
| 545 | list_for_each(node, &adev->usecase_list) { |
| 546 | usecase = node_to_item(node, struct audio_usecase, list); |
Shiv Maliyappanahalli | 80ac628 | 2013-12-20 18:56:15 -0800 | [diff] [blame] | 547 | if (usecase->type != PCM_PLAYBACK && |
Ravi Kumar Alamanda | c4ba743 | 2013-06-05 14:11:39 -0700 | [diff] [blame] | 548 | usecase != uc_info && |
| 549 | usecase->in_snd_device != snd_device) { |
| 550 | ALOGV("%s: Usecase (%s) is active on (%s) - disabling ..", |
| 551 | __func__, use_case_table[usecase->id], |
Devin Kim | 1e5f353 | 2013-08-09 07:48:29 -0700 | [diff] [blame] | 552 | platform_get_snd_device_name(usecase->in_snd_device)); |
Haynes Mathew George | ea09892 | 2014-04-24 17:53:50 -0700 | [diff] [blame] | 553 | disable_audio_route(adev, usecase); |
Ravi Kumar Alamanda | c4ba743 | 2013-06-05 14:11:39 -0700 | [diff] [blame] | 554 | switch_device[usecase->id] = true; |
| 555 | num_uc_to_switch++; |
| 556 | } |
| 557 | } |
| 558 | |
| 559 | if (num_uc_to_switch) { |
Haynes Mathew George | f930675 | 2014-04-24 11:53:44 -0700 | [diff] [blame] | 560 | /* All streams have been de-routed. Disable the device */ |
Ravi Kumar Alamanda | c4ba743 | 2013-06-05 14:11:39 -0700 | [diff] [blame] | 561 | |
| 562 | list_for_each(node, &adev->usecase_list) { |
| 563 | usecase = node_to_item(node, struct audio_usecase, list); |
| 564 | if (switch_device[usecase->id]) { |
Haynes Mathew George | ea09892 | 2014-04-24 17:53:50 -0700 | [diff] [blame] | 565 | disable_snd_device(adev, usecase->in_snd_device); |
Shiv Maliyappanahalli | 80ac628 | 2013-12-20 18:56:15 -0800 | [diff] [blame] | 566 | } |
| 567 | } |
| 568 | |
| 569 | list_for_each(node, &adev->usecase_list) { |
| 570 | usecase = node_to_item(node, struct audio_usecase, list); |
| 571 | if (switch_device[usecase->id]) { |
Haynes Mathew George | ea09892 | 2014-04-24 17:53:50 -0700 | [diff] [blame] | 572 | enable_snd_device(adev, snd_device); |
Ravi Kumar Alamanda | c4ba743 | 2013-06-05 14:11:39 -0700 | [diff] [blame] | 573 | } |
| 574 | } |
| 575 | |
Ravi Kumar Alamanda | c4ba743 | 2013-06-05 14:11:39 -0700 | [diff] [blame] | 576 | /* Re-route all the usecases on the shared backend other than the |
| 577 | specified usecase to new snd devices */ |
| 578 | list_for_each(node, &adev->usecase_list) { |
| 579 | usecase = node_to_item(node, struct audio_usecase, list); |
| 580 | /* Update the in_snd_device only before enabling the audio route */ |
| 581 | if (switch_device[usecase->id] ) { |
| 582 | usecase->in_snd_device = snd_device; |
Avinash Vaish | 8005dc8 | 2014-07-24 15:36:33 +0530 | [diff] [blame] | 583 | if (usecase->type != VOICE_CALL && usecase->type != VOIP_CALL) |
| 584 | enable_audio_route(adev, usecase); |
Ravi Kumar Alamanda | c4ba743 | 2013-06-05 14:11:39 -0700 | [diff] [blame] | 585 | } |
| 586 | } |
Ravi Kumar Alamanda | c4ba743 | 2013-06-05 14:11:39 -0700 | [diff] [blame] | 587 | } |
| 588 | } |
| 589 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 590 | /* must be called with hw device mutex locked */ |
Ravi Kumar Alamanda | b199506 | 2013-03-21 23:18:20 -0700 | [diff] [blame] | 591 | static int read_hdmi_channel_masks(struct stream_out *out) |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 592 | { |
Ravi Kumar Alamanda | b199506 | 2013-03-21 23:18:20 -0700 | [diff] [blame] | 593 | int ret = 0; |
Haynes Mathew George | 47cd4cb | 2013-07-19 11:58:50 -0700 | [diff] [blame] | 594 | int channels = platform_edid_get_max_channels(out->dev->platform); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 595 | |
| 596 | switch (channels) { |
| 597 | /* |
| 598 | * Do not handle stereo output in Multi-channel cases |
| 599 | * Stereo case is handled in normal playback path |
| 600 | */ |
| 601 | case 6: |
| 602 | ALOGV("%s: HDMI supports 5.1", __func__); |
| 603 | out->supported_channel_masks[0] = AUDIO_CHANNEL_OUT_5POINT1; |
| 604 | break; |
| 605 | case 8: |
| 606 | ALOGV("%s: HDMI supports 5.1 and 7.1 channels", __func__); |
| 607 | out->supported_channel_masks[0] = AUDIO_CHANNEL_OUT_5POINT1; |
| 608 | out->supported_channel_masks[1] = AUDIO_CHANNEL_OUT_7POINT1; |
| 609 | break; |
| 610 | default: |
Ravi Kumar Alamanda | b199506 | 2013-03-21 23:18:20 -0700 | [diff] [blame] | 611 | ALOGE("HDMI does not support multi channel playback"); |
| 612 | ret = -ENOSYS; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 613 | break; |
| 614 | } |
Ravi Kumar Alamanda | b199506 | 2013-03-21 23:18:20 -0700 | [diff] [blame] | 615 | return ret; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 616 | } |
| 617 | |
Shiv Maliyappanahalli | 34b585f | 2013-10-01 15:49:05 -0700 | [diff] [blame] | 618 | static audio_usecase_t get_voice_usecase_id_from_list(struct audio_device *adev) |
| 619 | { |
| 620 | struct audio_usecase *usecase; |
| 621 | struct listnode *node; |
| 622 | |
| 623 | list_for_each(node, &adev->usecase_list) { |
| 624 | usecase = node_to_item(node, struct audio_usecase, list); |
| 625 | if (usecase->type == VOICE_CALL) { |
| 626 | ALOGV("%s: usecase id %d", __func__, usecase->id); |
| 627 | return usecase->id; |
| 628 | } |
| 629 | } |
| 630 | return USECASE_INVALID; |
| 631 | } |
| 632 | |
Apoorv Raghuvanshi | 6e26284 | 2013-10-06 14:39:35 -0700 | [diff] [blame] | 633 | struct audio_usecase *get_usecase_from_list(struct audio_device *adev, |
Shiv Maliyappanahalli | 34b585f | 2013-10-01 15:49:05 -0700 | [diff] [blame] | 634 | audio_usecase_t uc_id) |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 635 | { |
| 636 | struct audio_usecase *usecase; |
| 637 | struct listnode *node; |
| 638 | |
| 639 | list_for_each(node, &adev->usecase_list) { |
| 640 | usecase = node_to_item(node, struct audio_usecase, list); |
| 641 | if (usecase->id == uc_id) |
| 642 | return usecase; |
| 643 | } |
| 644 | return NULL; |
| 645 | } |
| 646 | |
Shiv Maliyappanahalli | 34b585f | 2013-10-01 15:49:05 -0700 | [diff] [blame] | 647 | int select_devices(struct audio_device *adev, audio_usecase_t uc_id) |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 648 | { |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 649 | snd_device_t out_snd_device = SND_DEVICE_NONE; |
| 650 | snd_device_t in_snd_device = SND_DEVICE_NONE; |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 651 | struct audio_usecase *usecase = NULL; |
| 652 | struct audio_usecase *vc_usecase = NULL; |
Narsinga Rao Chella | 05573b7 | 2013-11-15 15:21:40 -0800 | [diff] [blame] | 653 | struct audio_usecase *voip_usecase = NULL; |
Vimal Puthanveed | 37b4a1c | 2014-01-07 16:47:47 -0800 | [diff] [blame] | 654 | struct audio_usecase *hfp_usecase = NULL; |
Vimal Puthanveed | 739e715 | 2014-01-23 15:56:53 -0800 | [diff] [blame] | 655 | audio_usecase_t hfp_ucid; |
Ravi Kumar Alamanda | 3b1816c | 2013-02-27 23:01:21 -0800 | [diff] [blame] | 656 | struct listnode *node; |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 657 | int status = 0; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 658 | |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 659 | usecase = get_usecase_from_list(adev, uc_id); |
| 660 | if (usecase == NULL) { |
| 661 | ALOGE("%s: Could not find the usecase(%d)", __func__, uc_id); |
| 662 | return -EINVAL; |
| 663 | } |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 664 | |
Narsinga Rao Chella | 05573b7 | 2013-11-15 15:21:40 -0800 | [diff] [blame] | 665 | if ((usecase->type == VOICE_CALL) || |
Vimal Puthanveed | 5b4d3f1 | 2013-11-05 15:57:39 -0800 | [diff] [blame] | 666 | (usecase->type == VOIP_CALL) || |
| 667 | (usecase->type == PCM_HFP_CALL)) { |
Eric Laurent | b23d528 | 2013-05-14 15:27:20 -0700 | [diff] [blame] | 668 | out_snd_device = platform_get_output_snd_device(adev->platform, |
| 669 | usecase->stream.out->devices); |
| 670 | in_snd_device = platform_get_input_snd_device(adev->platform, usecase->stream.out->devices); |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 671 | usecase->devices = usecase->stream.out->devices; |
| 672 | } else { |
| 673 | /* |
| 674 | * If the voice call is active, use the sound devices of voice call usecase |
| 675 | * so that it would not result any device switch. All the usecases will |
| 676 | * be switched to new device when select_devices() is called for voice call |
| 677 | * usecase. This is to avoid switching devices for voice call when |
| 678 | * check_usecases_codec_backend() is called below. |
| 679 | */ |
Shiv Maliyappanahalli | 34b585f | 2013-10-01 15:49:05 -0700 | [diff] [blame] | 680 | if (voice_is_in_call(adev)) { |
| 681 | vc_usecase = get_usecase_from_list(adev, |
| 682 | get_voice_usecase_id_from_list(adev)); |
Helen Zeng | 067b96b | 2013-11-26 12:10:29 -0800 | [diff] [blame] | 683 | if ((vc_usecase->devices & AUDIO_DEVICE_OUT_ALL_CODEC_BACKEND) || |
| 684 | (usecase->devices == AUDIO_DEVICE_IN_VOICE_CALL)) { |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 685 | in_snd_device = vc_usecase->in_snd_device; |
| 686 | out_snd_device = vc_usecase->out_snd_device; |
| 687 | } |
Narsinga Rao Chella | 05573b7 | 2013-11-15 15:21:40 -0800 | [diff] [blame] | 688 | } else if (voice_extn_compress_voip_is_active(adev)) { |
| 689 | voip_usecase = get_usecase_from_list(adev, USECASE_COMPRESS_VOIP_CALL); |
Narsinga Rao Chella | 5856f9b | 2014-04-11 17:20:46 -0700 | [diff] [blame] | 690 | if ((voip_usecase->devices & AUDIO_DEVICE_OUT_ALL_CODEC_BACKEND) && |
Avinash Vaish | 6a4c337 | 2014-06-25 12:20:37 +0530 | [diff] [blame] | 691 | (usecase->devices & AUDIO_DEVICE_OUT_ALL_CODEC_BACKEND) && |
| 692 | (voip_usecase->stream.out != adev->primary_output)) { |
Narsinga Rao Chella | 05573b7 | 2013-11-15 15:21:40 -0800 | [diff] [blame] | 693 | in_snd_device = voip_usecase->in_snd_device; |
| 694 | out_snd_device = voip_usecase->out_snd_device; |
| 695 | } |
Vimal Puthanveed | 37b4a1c | 2014-01-07 16:47:47 -0800 | [diff] [blame] | 696 | } else if (audio_extn_hfp_is_active(adev)) { |
Vimal Puthanveed | 739e715 | 2014-01-23 15:56:53 -0800 | [diff] [blame] | 697 | hfp_ucid = audio_extn_hfp_get_usecase(); |
| 698 | hfp_usecase = get_usecase_from_list(adev, hfp_ucid); |
Vimal Puthanveed | 37b4a1c | 2014-01-07 16:47:47 -0800 | [diff] [blame] | 699 | if (hfp_usecase->devices & AUDIO_DEVICE_OUT_ALL_CODEC_BACKEND) { |
| 700 | in_snd_device = hfp_usecase->in_snd_device; |
| 701 | out_snd_device = hfp_usecase->out_snd_device; |
| 702 | } |
Vimal Puthanveed | 8fa9eab | 2014-01-07 16:47:47 -0800 | [diff] [blame] | 703 | } else if (audio_extn_hfp_is_active(adev)) { |
| 704 | hfp_usecase = get_usecase_from_list(adev, USECASE_AUDIO_HFP_SCO); |
| 705 | if (hfp_usecase->devices & AUDIO_DEVICE_OUT_ALL_CODEC_BACKEND) { |
| 706 | in_snd_device = hfp_usecase->in_snd_device; |
| 707 | out_snd_device = hfp_usecase->out_snd_device; |
| 708 | } |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 709 | } |
| 710 | if (usecase->type == PCM_PLAYBACK) { |
| 711 | usecase->devices = usecase->stream.out->devices; |
| 712 | in_snd_device = SND_DEVICE_NONE; |
Ravi Kumar Alamanda | 59d296d | 2013-05-02 11:25:27 -0700 | [diff] [blame] | 713 | if (out_snd_device == SND_DEVICE_NONE) { |
Eric Laurent | b23d528 | 2013-05-14 15:27:20 -0700 | [diff] [blame] | 714 | out_snd_device = platform_get_output_snd_device(adev->platform, |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 715 | usecase->stream.out->devices); |
Ravi Kumar Alamanda | 59d296d | 2013-05-02 11:25:27 -0700 | [diff] [blame] | 716 | if (usecase->stream.out == adev->primary_output && |
Shreyas Nagasandra Chandrasekhar | 23b3af2 | 2014-09-03 19:10:01 +0530 | [diff] [blame] | 717 | adev->active_input ) { |
Ravi Kumar Alamanda | 59d296d | 2013-05-02 11:25:27 -0700 | [diff] [blame] | 718 | select_devices(adev, adev->active_input->usecase); |
| 719 | } |
| 720 | } |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 721 | } else if (usecase->type == PCM_CAPTURE) { |
| 722 | usecase->devices = usecase->stream.in->device; |
| 723 | out_snd_device = SND_DEVICE_NONE; |
Ravi Kumar Alamanda | 59d296d | 2013-05-02 11:25:27 -0700 | [diff] [blame] | 724 | if (in_snd_device == SND_DEVICE_NONE) { |
Divya Narayanan Poojary | ab9b1ef | 2014-09-12 15:52:36 +0530 | [diff] [blame] | 725 | audio_devices_t out_device = AUDIO_DEVICE_NONE; |
Shreyas Nagasandra Chandrasekhar | 23b3af2 | 2014-09-03 19:10:01 +0530 | [diff] [blame] | 726 | if ((adev->active_input->source == AUDIO_SOURCE_VOICE_COMMUNICATION || (adev->mode == AUDIO_MODE_IN_COMMUNICATION && adev->active_input->source == AUDIO_SOURCE_MIC)) && |
Ravi Kumar Alamanda | 59d296d | 2013-05-02 11:25:27 -0700 | [diff] [blame] | 727 | adev->primary_output && !adev->primary_output->standby) { |
Divya Narayanan Poojary | ab9b1ef | 2014-09-12 15:52:36 +0530 | [diff] [blame] | 728 | out_device = adev->primary_output->devices; |
| 729 | } else if(usecase->id == USECASE_AUDIO_RECORD_AFE_PROXY) { |
| 730 | out_device = AUDIO_DEVICE_OUT_TELEPHONY_TX; |
Ravi Kumar Alamanda | 59d296d | 2013-05-02 11:25:27 -0700 | [diff] [blame] | 731 | } |
Divya Narayanan Poojary | ab9b1ef | 2014-09-12 15:52:36 +0530 | [diff] [blame] | 732 | in_snd_device = platform_get_input_snd_device(adev->platform, out_device); |
Ravi Kumar Alamanda | 59d296d | 2013-05-02 11:25:27 -0700 | [diff] [blame] | 733 | } |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 734 | } |
| 735 | } |
| 736 | |
| 737 | if (out_snd_device == usecase->out_snd_device && |
| 738 | in_snd_device == usecase->in_snd_device) { |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 739 | return 0; |
| 740 | } |
| 741 | |
sangwoo | bc67724 | 2013-08-08 16:53:43 +0900 | [diff] [blame] | 742 | ALOGD("%s: out_snd_device(%d: %s) in_snd_device(%d: %s)", __func__, |
Eric Laurent | b23d528 | 2013-05-14 15:27:20 -0700 | [diff] [blame] | 743 | out_snd_device, platform_get_snd_device_name(out_snd_device), |
| 744 | in_snd_device, platform_get_snd_device_name(in_snd_device)); |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 745 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 746 | /* |
| 747 | * Limitation: While in call, to do a device switch we need to disable |
| 748 | * and enable both RX and TX devices though one of them is same as current |
| 749 | * device. |
| 750 | */ |
Narsinga Rao Chella | 05573b7 | 2013-11-15 15:21:40 -0800 | [diff] [blame] | 751 | if (usecase->type == VOICE_CALL || usecase->type == VOIP_CALL) { |
Eric Laurent | b23d528 | 2013-05-14 15:27:20 -0700 | [diff] [blame] | 752 | status = platform_switch_voice_call_device_pre(adev->platform); |
Ravi Kumar Alamanda | 610e8cc | 2013-02-12 01:42:38 -0800 | [diff] [blame] | 753 | } |
| 754 | |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 755 | /* Disable current sound devices */ |
| 756 | if (usecase->out_snd_device != SND_DEVICE_NONE) { |
Haynes Mathew George | ea09892 | 2014-04-24 17:53:50 -0700 | [diff] [blame] | 757 | disable_audio_route(adev, usecase); |
| 758 | disable_snd_device(adev, usecase->out_snd_device); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 759 | } |
| 760 | |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 761 | if (usecase->in_snd_device != SND_DEVICE_NONE) { |
Haynes Mathew George | ea09892 | 2014-04-24 17:53:50 -0700 | [diff] [blame] | 762 | disable_audio_route(adev, usecase); |
| 763 | disable_snd_device(adev, usecase->in_snd_device); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 764 | } |
| 765 | |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 766 | /* Enable new sound devices */ |
| 767 | if (out_snd_device != SND_DEVICE_NONE) { |
| 768 | if (usecase->devices & AUDIO_DEVICE_OUT_ALL_CODEC_BACKEND) |
| 769 | check_usecases_codec_backend(adev, usecase, out_snd_device); |
Haynes Mathew George | ea09892 | 2014-04-24 17:53:50 -0700 | [diff] [blame] | 770 | enable_snd_device(adev, out_snd_device); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 771 | } |
| 772 | |
Ravi Kumar Alamanda | c4ba743 | 2013-06-05 14:11:39 -0700 | [diff] [blame] | 773 | if (in_snd_device != SND_DEVICE_NONE) { |
| 774 | check_and_route_capture_usecases(adev, usecase, in_snd_device); |
Haynes Mathew George | ea09892 | 2014-04-24 17:53:50 -0700 | [diff] [blame] | 775 | enable_snd_device(adev, in_snd_device); |
Ravi Kumar Alamanda | c4ba743 | 2013-06-05 14:11:39 -0700 | [diff] [blame] | 776 | } |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 777 | |
Avinash Vaish | 8005dc8 | 2014-07-24 15:36:33 +0530 | [diff] [blame] | 778 | if (usecase->type == VOICE_CALL || usecase->type == VOIP_CALL) { |
Eric Laurent | b23d528 | 2013-05-14 15:27:20 -0700 | [diff] [blame] | 779 | status = platform_switch_voice_call_device_post(adev->platform, |
| 780 | out_snd_device, |
| 781 | in_snd_device); |
Avinash Vaish | 8005dc8 | 2014-07-24 15:36:33 +0530 | [diff] [blame] | 782 | enable_audio_route_for_voice_usecases(adev, usecase); |
| 783 | } |
Ravi Kumar Alamanda | 610e8cc | 2013-02-12 01:42:38 -0800 | [diff] [blame] | 784 | |
sangwoo | 170731f | 2013-06-08 15:36:36 +0900 | [diff] [blame] | 785 | usecase->in_snd_device = in_snd_device; |
| 786 | usecase->out_snd_device = out_snd_device; |
| 787 | |
Haynes Mathew George | ea09892 | 2014-04-24 17:53:50 -0700 | [diff] [blame] | 788 | enable_audio_route(adev, usecase); |
sangwoo | 170731f | 2013-06-08 15:36:36 +0900 | [diff] [blame] | 789 | |
Vidyakumar Athota | 1fd2179 | 2013-11-15 14:50:57 -0800 | [diff] [blame] | 790 | /* Applicable only on the targets that has external modem. |
| 791 | * Enable device command should be sent to modem only after |
| 792 | * enabling voice call mixer controls |
| 793 | */ |
| 794 | if (usecase->type == VOICE_CALL) |
| 795 | status = platform_switch_voice_call_usecase_route_post(adev->platform, |
| 796 | out_snd_device, |
| 797 | in_snd_device); |
| 798 | |
Sidipotu Ashok | e4514fa | 2014-05-02 16:21:50 +0530 | [diff] [blame] | 799 | ALOGD("%s: done",__func__); |
| 800 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 801 | return status; |
| 802 | } |
| 803 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 804 | static int stop_input_stream(struct stream_in *in) |
| 805 | { |
| 806 | int i, ret = 0; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 807 | struct audio_usecase *uc_info; |
| 808 | struct audio_device *adev = in->dev; |
| 809 | |
Eric Laurent | c840063 | 2013-02-14 19:04:54 -0800 | [diff] [blame] | 810 | adev->active_input = NULL; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 811 | |
Eric Laurent | 994a693 | 2013-07-17 11:51:42 -0700 | [diff] [blame] | 812 | ALOGV("%s: enter: usecase(%d: %s)", __func__, |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 813 | in->usecase, use_case_table[in->usecase]); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 814 | uc_info = get_usecase_from_list(adev, in->usecase); |
| 815 | if (uc_info == NULL) { |
| 816 | ALOGE("%s: Could not find the usecase (%d) in the list", |
| 817 | __func__, in->usecase); |
| 818 | return -EINVAL; |
| 819 | } |
| 820 | |
Vidyakumar Athota | 2850d53 | 2013-11-19 16:02:12 -0800 | [diff] [blame] | 821 | /* Close in-call recording streams */ |
| 822 | voice_check_and_stop_incall_rec_usecase(adev, in); |
| 823 | |
Eric Laurent | 150dbfe | 2013-02-27 14:31:02 -0800 | [diff] [blame] | 824 | /* 1. Disable stream specific mixer controls */ |
Haynes Mathew George | ea09892 | 2014-04-24 17:53:50 -0700 | [diff] [blame] | 825 | disable_audio_route(adev, uc_info); |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 826 | |
| 827 | /* 2. Disable the tx device */ |
Haynes Mathew George | ea09892 | 2014-04-24 17:53:50 -0700 | [diff] [blame] | 828 | disable_snd_device(adev, uc_info->in_snd_device); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 829 | |
Ravi Kumar Alamanda | 3b1816c | 2013-02-27 23:01:21 -0800 | [diff] [blame] | 830 | list_remove(&uc_info->list); |
| 831 | free(uc_info); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 832 | |
Eric Laurent | 994a693 | 2013-07-17 11:51:42 -0700 | [diff] [blame] | 833 | ALOGV("%s: exit: status(%d)", __func__, ret); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 834 | return ret; |
| 835 | } |
| 836 | |
| 837 | int start_input_stream(struct stream_in *in) |
| 838 | { |
| 839 | /* 1. Enable output device and stream routing controls */ |
Eric Laurent | c840063 | 2013-02-14 19:04:54 -0800 | [diff] [blame] | 840 | int ret = 0; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 841 | struct audio_usecase *uc_info; |
| 842 | struct audio_device *adev = in->dev; |
Naresh Tanniru | cef332d | 2014-06-04 18:17:56 +0530 | [diff] [blame^] | 843 | int snd_card_status = get_snd_card_state(adev); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 844 | |
Mingming Yin | e62d784 | 2013-10-25 16:26:03 -0700 | [diff] [blame] | 845 | in->usecase = platform_update_usecase_from_source(in->source,in->usecase); |
Sidipotu Ashok | e4514fa | 2014-05-02 16:21:50 +0530 | [diff] [blame] | 846 | ALOGD("%s: enter: stream(%p)usecase(%d: %s)", |
| 847 | __func__, &in->stream, in->usecase, use_case_table[in->usecase]); |
Shiv Maliyappanahalli | da10764 | 2013-10-17 11:16:13 -0700 | [diff] [blame] | 848 | |
Naresh Tanniru | cef332d | 2014-06-04 18:17:56 +0530 | [diff] [blame^] | 849 | if (SND_CARD_STATE_OFFLINE == snd_card_status) { |
| 850 | ALOGE("%s: sound card is not active/SSR returning error ", __func__); |
Naresh Tanniru | 2d19ab4 | 2014-05-11 19:56:25 +0530 | [diff] [blame] | 851 | ret = -ENETRESET; |
Naresh Tanniru | 2d19ab4 | 2014-05-11 19:56:25 +0530 | [diff] [blame] | 852 | goto error_config; |
| 853 | } |
Naresh Tanniru | 2d19ab4 | 2014-05-11 19:56:25 +0530 | [diff] [blame] | 854 | |
Shiv Maliyappanahalli | da10764 | 2013-10-17 11:16:13 -0700 | [diff] [blame] | 855 | /* Check if source matches incall recording usecase criteria */ |
| 856 | ret = voice_check_and_set_incall_rec_usecase(adev, in); |
| 857 | if (ret) |
| 858 | goto error_config; |
| 859 | else |
| 860 | ALOGV("%s: usecase(%d)", __func__, in->usecase); |
| 861 | |
Eric Laurent | b23d528 | 2013-05-14 15:27:20 -0700 | [diff] [blame] | 862 | in->pcm_device_id = platform_get_pcm_device_id(in->usecase, PCM_CAPTURE); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 863 | if (in->pcm_device_id < 0) { |
| 864 | ALOGE("%s: Could not find PCM device id for the usecase(%d)", |
| 865 | __func__, in->usecase); |
Eric Laurent | c840063 | 2013-02-14 19:04:54 -0800 | [diff] [blame] | 866 | ret = -EINVAL; |
| 867 | goto error_config; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 868 | } |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 869 | |
| 870 | adev->active_input = in; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 871 | uc_info = (struct audio_usecase *)calloc(1, sizeof(struct audio_usecase)); |
| 872 | uc_info->id = in->usecase; |
| 873 | uc_info->type = PCM_CAPTURE; |
Ravi Kumar Alamanda | 096c87f | 2013-02-28 20:54:57 -0800 | [diff] [blame] | 874 | uc_info->stream.in = in; |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 875 | uc_info->devices = in->device; |
| 876 | uc_info->in_snd_device = SND_DEVICE_NONE; |
| 877 | uc_info->out_snd_device = SND_DEVICE_NONE; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 878 | |
Ravi Kumar Alamanda | 3b1816c | 2013-02-27 23:01:21 -0800 | [diff] [blame] | 879 | list_add_tail(&adev->usecase_list, &uc_info->list); |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 880 | select_devices(adev, in->usecase); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 881 | |
Eric Laurent | c840063 | 2013-02-14 19:04:54 -0800 | [diff] [blame] | 882 | ALOGV("%s: Opening PCM device card_id(%d) device_id(%d), channels %d", |
Divya Narayanan Poojary | ab9b1ef | 2014-09-12 15:52:36 +0530 | [diff] [blame] | 883 | __func__, adev->snd_card, in->pcm_device_id, in->config.channels); |
| 884 | |
| 885 | unsigned int flags = PCM_IN; |
| 886 | unsigned int pcm_open_retry_entry_count = 0; |
| 887 | |
| 888 | if (in->usecase == USECASE_AUDIO_RECORD_AFE_PROXY) { |
| 889 | flags |= PCM_MMAP | PCM_NOIRQ; |
| 890 | pcm_open_retry_entry_count = PROXY_OPEN_RETRY_COUNT; |
| 891 | } |
| 892 | |
| 893 | while(1) { |
| 894 | in->pcm = pcm_open(adev->snd_card, in->pcm_device_id, |
| 895 | flags, &in->config); |
| 896 | if (in->pcm == NULL || !pcm_is_ready(in->pcm)) { |
| 897 | ALOGE("%s: %s", __func__, pcm_get_error(in->pcm)); |
| 898 | if (in->pcm != NULL) { |
| 899 | pcm_close(in->pcm); |
| 900 | in->pcm = NULL; |
| 901 | } |
| 902 | if (pcm_open_retry_entry_count-- == 0) { |
| 903 | ret = -EIO; |
| 904 | goto error_open; |
| 905 | } |
| 906 | usleep(PROXY_OPEN_WAIT_TIME * 1000); |
| 907 | continue; |
| 908 | } |
| 909 | break; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 910 | } |
Naresh Tanniru | 2d19ab4 | 2014-05-11 19:56:25 +0530 | [diff] [blame] | 911 | |
Eric Laurent | 994a693 | 2013-07-17 11:51:42 -0700 | [diff] [blame] | 912 | ALOGV("%s: exit", __func__); |
Eric Laurent | c840063 | 2013-02-14 19:04:54 -0800 | [diff] [blame] | 913 | return ret; |
| 914 | |
| 915 | error_open: |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 916 | stop_input_stream(in); |
Eric Laurent | c840063 | 2013-02-14 19:04:54 -0800 | [diff] [blame] | 917 | |
| 918 | error_config: |
| 919 | adev->active_input = NULL; |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 920 | ALOGD("%s: exit: status(%d)", __func__, ret); |
Eric Laurent | c840063 | 2013-02-14 19:04:54 -0800 | [diff] [blame] | 921 | |
| 922 | return ret; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 923 | } |
| 924 | |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 925 | /* must be called with out->lock locked */ |
| 926 | static int send_offload_cmd_l(struct stream_out* out, int command) |
| 927 | { |
| 928 | struct offload_cmd *cmd = (struct offload_cmd *)calloc(1, sizeof(struct offload_cmd)); |
| 929 | |
| 930 | ALOGVV("%s %d", __func__, command); |
| 931 | |
| 932 | cmd->cmd = command; |
| 933 | list_add_tail(&out->offload_cmd_list, &cmd->node); |
| 934 | pthread_cond_signal(&out->offload_cond); |
| 935 | return 0; |
| 936 | } |
| 937 | |
| 938 | /* must be called iwth out->lock locked */ |
| 939 | static void stop_compressed_output_l(struct stream_out *out) |
| 940 | { |
| 941 | out->offload_state = OFFLOAD_STATE_IDLE; |
| 942 | out->playback_started = 0; |
Haynes Mathew George | 352f27b | 2013-07-26 00:00:15 -0700 | [diff] [blame] | 943 | out->send_new_metadata = 1; |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 944 | if (out->compr != NULL) { |
| 945 | compress_stop(out->compr); |
| 946 | while (out->offload_thread_blocked) { |
| 947 | pthread_cond_wait(&out->cond, &out->lock); |
| 948 | } |
| 949 | } |
| 950 | } |
| 951 | |
| 952 | static void *offload_thread_loop(void *context) |
| 953 | { |
| 954 | struct stream_out *out = (struct stream_out *) context; |
| 955 | struct listnode *item; |
Krishnankutty Kolathappilly | 0fe78f0 | 2014-01-06 18:33:58 -0800 | [diff] [blame] | 956 | int ret = 0; |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 957 | |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 958 | setpriority(PRIO_PROCESS, 0, ANDROID_PRIORITY_AUDIO); |
| 959 | set_sched_policy(0, SP_FOREGROUND); |
| 960 | prctl(PR_SET_NAME, (unsigned long)"Offload Callback", 0, 0, 0); |
| 961 | |
| 962 | ALOGV("%s", __func__); |
| 963 | pthread_mutex_lock(&out->lock); |
| 964 | for (;;) { |
| 965 | struct offload_cmd *cmd = NULL; |
| 966 | stream_callback_event_t event; |
| 967 | bool send_callback = false; |
| 968 | |
| 969 | ALOGVV("%s offload_cmd_list %d out->offload_state %d", |
| 970 | __func__, list_empty(&out->offload_cmd_list), |
| 971 | out->offload_state); |
| 972 | if (list_empty(&out->offload_cmd_list)) { |
| 973 | ALOGV("%s SLEEPING", __func__); |
| 974 | pthread_cond_wait(&out->offload_cond, &out->lock); |
| 975 | ALOGV("%s RUNNING", __func__); |
| 976 | continue; |
| 977 | } |
| 978 | |
| 979 | item = list_head(&out->offload_cmd_list); |
| 980 | cmd = node_to_item(item, struct offload_cmd, node); |
| 981 | list_remove(item); |
| 982 | |
| 983 | ALOGVV("%s STATE %d CMD %d out->compr %p", |
| 984 | __func__, out->offload_state, cmd->cmd, out->compr); |
| 985 | |
| 986 | if (cmd->cmd == OFFLOAD_CMD_EXIT) { |
| 987 | free(cmd); |
| 988 | break; |
| 989 | } |
| 990 | |
| 991 | if (out->compr == NULL) { |
| 992 | ALOGE("%s: Compress handle is NULL", __func__); |
| 993 | pthread_cond_signal(&out->cond); |
| 994 | continue; |
| 995 | } |
| 996 | out->offload_thread_blocked = true; |
| 997 | pthread_mutex_unlock(&out->lock); |
| 998 | send_callback = false; |
| 999 | switch(cmd->cmd) { |
| 1000 | case OFFLOAD_CMD_WAIT_FOR_BUFFER: |
| 1001 | compress_wait(out->compr, -1); |
| 1002 | send_callback = true; |
| 1003 | event = STREAM_CBK_EVENT_WRITE_READY; |
| 1004 | break; |
| 1005 | case OFFLOAD_CMD_PARTIAL_DRAIN: |
Krishnankutty Kolathappilly | 0fe78f0 | 2014-01-06 18:33:58 -0800 | [diff] [blame] | 1006 | ret = compress_next_track(out->compr); |
| 1007 | if(ret == 0) |
| 1008 | compress_partial_drain(out->compr); |
| 1009 | else if(ret == -ETIMEDOUT) |
| 1010 | compress_drain(out->compr); |
| 1011 | else |
| 1012 | ALOGE("%s: Next track returned error %d",__func__, ret); |
| 1013 | |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 1014 | send_callback = true; |
| 1015 | event = STREAM_CBK_EVENT_DRAIN_READY; |
| 1016 | break; |
| 1017 | case OFFLOAD_CMD_DRAIN: |
| 1018 | compress_drain(out->compr); |
| 1019 | send_callback = true; |
| 1020 | event = STREAM_CBK_EVENT_DRAIN_READY; |
| 1021 | break; |
| 1022 | default: |
| 1023 | ALOGE("%s unknown command received: %d", __func__, cmd->cmd); |
| 1024 | break; |
| 1025 | } |
| 1026 | pthread_mutex_lock(&out->lock); |
| 1027 | out->offload_thread_blocked = false; |
| 1028 | pthread_cond_signal(&out->cond); |
Eric Laurent | 6e89524 | 2013-09-05 16:10:57 -0700 | [diff] [blame] | 1029 | if (send_callback) { |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 1030 | out->offload_callback(event, NULL, out->offload_cookie); |
Eric Laurent | 6e89524 | 2013-09-05 16:10:57 -0700 | [diff] [blame] | 1031 | } |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 1032 | free(cmd); |
| 1033 | } |
| 1034 | |
| 1035 | pthread_cond_signal(&out->cond); |
| 1036 | while (!list_empty(&out->offload_cmd_list)) { |
| 1037 | item = list_head(&out->offload_cmd_list); |
| 1038 | list_remove(item); |
| 1039 | free(node_to_item(item, struct offload_cmd, node)); |
| 1040 | } |
| 1041 | pthread_mutex_unlock(&out->lock); |
| 1042 | |
| 1043 | return NULL; |
| 1044 | } |
| 1045 | |
| 1046 | static int create_offload_callback_thread(struct stream_out *out) |
| 1047 | { |
| 1048 | pthread_cond_init(&out->offload_cond, (const pthread_condattr_t *) NULL); |
| 1049 | list_init(&out->offload_cmd_list); |
| 1050 | pthread_create(&out->offload_thread, (const pthread_attr_t *) NULL, |
| 1051 | offload_thread_loop, out); |
| 1052 | return 0; |
| 1053 | } |
| 1054 | |
| 1055 | static int destroy_offload_callback_thread(struct stream_out *out) |
| 1056 | { |
| 1057 | pthread_mutex_lock(&out->lock); |
| 1058 | stop_compressed_output_l(out); |
| 1059 | send_offload_cmd_l(out, OFFLOAD_CMD_EXIT); |
| 1060 | |
| 1061 | pthread_mutex_unlock(&out->lock); |
| 1062 | pthread_join(out->offload_thread, (void **) NULL); |
| 1063 | pthread_cond_destroy(&out->offload_cond); |
| 1064 | |
| 1065 | return 0; |
| 1066 | } |
| 1067 | |
Eric Laurent | 07eeafd | 2013-10-06 12:52:49 -0700 | [diff] [blame] | 1068 | static bool allow_hdmi_channel_config(struct audio_device *adev) |
| 1069 | { |
| 1070 | struct listnode *node; |
| 1071 | struct audio_usecase *usecase; |
| 1072 | bool ret = true; |
| 1073 | |
| 1074 | list_for_each(node, &adev->usecase_list) { |
| 1075 | usecase = node_to_item(node, struct audio_usecase, list); |
| 1076 | if (usecase->devices & AUDIO_DEVICE_OUT_AUX_DIGITAL) { |
| 1077 | /* |
| 1078 | * If voice call is already existing, do not proceed further to avoid |
| 1079 | * disabling/enabling both RX and TX devices, CSD calls, etc. |
| 1080 | * Once the voice call done, the HDMI channels can be configured to |
| 1081 | * max channels of remaining use cases. |
| 1082 | */ |
| 1083 | if (usecase->id == USECASE_VOICE_CALL) { |
| 1084 | ALOGD("%s: voice call is active, no change in HDMI channels", |
| 1085 | __func__); |
| 1086 | ret = false; |
| 1087 | break; |
| 1088 | } else if (usecase->id == USECASE_AUDIO_PLAYBACK_MULTI_CH) { |
| 1089 | ALOGD("%s: multi channel playback is active, " |
| 1090 | "no change in HDMI channels", __func__); |
| 1091 | ret = false; |
| 1092 | break; |
Mingming Yin | 3ed162b | 2014-02-24 17:56:01 -0800 | [diff] [blame] | 1093 | } else if (usecase->id == USECASE_AUDIO_PLAYBACK_OFFLOAD && |
Divya Narayanan Poojary | 69236ba | 2014-09-18 11:57:57 +0530 | [diff] [blame] | 1094 | audio_channel_count_from_out_mask(usecase->stream.out->channel_mask) > 2) { |
Mingming Yin | 3ed162b | 2014-02-24 17:56:01 -0800 | [diff] [blame] | 1095 | ALOGD("%s: multi-channel(%x) compress offload playback is active, " |
| 1096 | "no change in HDMI channels", __func__, usecase->stream.out->channel_mask); |
| 1097 | ret = false; |
| 1098 | break; |
Eric Laurent | 07eeafd | 2013-10-06 12:52:49 -0700 | [diff] [blame] | 1099 | } |
| 1100 | } |
| 1101 | } |
| 1102 | return ret; |
| 1103 | } |
| 1104 | |
| 1105 | static int check_and_set_hdmi_channels(struct audio_device *adev, |
| 1106 | unsigned int channels) |
| 1107 | { |
| 1108 | struct listnode *node; |
| 1109 | struct audio_usecase *usecase; |
| 1110 | |
| 1111 | /* Check if change in HDMI channel config is allowed */ |
| 1112 | if (!allow_hdmi_channel_config(adev)) |
| 1113 | return 0; |
| 1114 | |
| 1115 | if (channels == adev->cur_hdmi_channels) { |
Mingming Yin | 10fef6a | 2013-11-26 17:17:01 -0800 | [diff] [blame] | 1116 | ALOGD("%s: Requested channels are same as current channels(%d)", __func__, channels); |
Eric Laurent | 07eeafd | 2013-10-06 12:52:49 -0700 | [diff] [blame] | 1117 | return 0; |
| 1118 | } |
| 1119 | |
| 1120 | platform_set_hdmi_channels(adev->platform, channels); |
| 1121 | adev->cur_hdmi_channels = channels; |
| 1122 | |
| 1123 | /* |
| 1124 | * Deroute all the playback streams routed to HDMI so that |
| 1125 | * the back end is deactivated. Note that backend will not |
| 1126 | * be deactivated if any one stream is connected to it. |
| 1127 | */ |
| 1128 | list_for_each(node, &adev->usecase_list) { |
| 1129 | usecase = node_to_item(node, struct audio_usecase, list); |
| 1130 | if (usecase->type == PCM_PLAYBACK && |
| 1131 | usecase->devices & AUDIO_DEVICE_OUT_AUX_DIGITAL) { |
Haynes Mathew George | ea09892 | 2014-04-24 17:53:50 -0700 | [diff] [blame] | 1132 | disable_audio_route(adev, usecase); |
Eric Laurent | 07eeafd | 2013-10-06 12:52:49 -0700 | [diff] [blame] | 1133 | } |
| 1134 | } |
| 1135 | |
| 1136 | /* |
| 1137 | * Enable all the streams disabled above. Now the HDMI backend |
| 1138 | * will be activated with new channel configuration |
| 1139 | */ |
| 1140 | list_for_each(node, &adev->usecase_list) { |
| 1141 | usecase = node_to_item(node, struct audio_usecase, list); |
| 1142 | if (usecase->type == PCM_PLAYBACK && |
| 1143 | usecase->devices & AUDIO_DEVICE_OUT_AUX_DIGITAL) { |
Haynes Mathew George | ea09892 | 2014-04-24 17:53:50 -0700 | [diff] [blame] | 1144 | enable_audio_route(adev, usecase); |
Eric Laurent | 07eeafd | 2013-10-06 12:52:49 -0700 | [diff] [blame] | 1145 | } |
| 1146 | } |
| 1147 | |
| 1148 | return 0; |
| 1149 | } |
| 1150 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1151 | static int stop_output_stream(struct stream_out *out) |
| 1152 | { |
| 1153 | int i, ret = 0; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1154 | struct audio_usecase *uc_info; |
| 1155 | struct audio_device *adev = out->dev; |
| 1156 | |
Eric Laurent | 994a693 | 2013-07-17 11:51:42 -0700 | [diff] [blame] | 1157 | ALOGV("%s: enter: usecase(%d: %s)", __func__, |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 1158 | out->usecase, use_case_table[out->usecase]); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1159 | uc_info = get_usecase_from_list(adev, out->usecase); |
| 1160 | if (uc_info == NULL) { |
| 1161 | ALOGE("%s: Could not find the usecase (%d) in the list", |
| 1162 | __func__, out->usecase); |
| 1163 | return -EINVAL; |
| 1164 | } |
| 1165 | |
Subhash Chandra Bose Naripeddy | 1d08916 | 2013-11-13 13:31:50 -0800 | [diff] [blame] | 1166 | if (out->usecase == USECASE_AUDIO_PLAYBACK_OFFLOAD) { |
| 1167 | if (adev->visualizer_stop_output != NULL) |
| 1168 | adev->visualizer_stop_output(out->handle, out->pcm_device_id); |
| 1169 | if (adev->offload_effects_stop_output != NULL) |
| 1170 | adev->offload_effects_stop_output(out->handle, out->pcm_device_id); |
| 1171 | } |
Eric Laurent | c4aef75 | 2013-09-12 17:45:53 -0700 | [diff] [blame] | 1172 | |
Eric Laurent | 150dbfe | 2013-02-27 14:31:02 -0800 | [diff] [blame] | 1173 | /* 1. Get and set stream specific mixer controls */ |
Haynes Mathew George | ea09892 | 2014-04-24 17:53:50 -0700 | [diff] [blame] | 1174 | disable_audio_route(adev, uc_info); |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 1175 | |
| 1176 | /* 2. Disable the rx device */ |
Haynes Mathew George | ea09892 | 2014-04-24 17:53:50 -0700 | [diff] [blame] | 1177 | disable_snd_device(adev, uc_info->out_snd_device); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1178 | |
Ravi Kumar Alamanda | 3b1816c | 2013-02-27 23:01:21 -0800 | [diff] [blame] | 1179 | list_remove(&uc_info->list); |
| 1180 | free(uc_info); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1181 | |
Eric Laurent | 07eeafd | 2013-10-06 12:52:49 -0700 | [diff] [blame] | 1182 | /* Must be called after removing the usecase from list */ |
| 1183 | if (out->devices & AUDIO_DEVICE_OUT_AUX_DIGITAL) |
| 1184 | check_and_set_hdmi_channels(adev, DEFAULT_HDMI_OUT_CHANNELS); |
| 1185 | |
Eric Laurent | 994a693 | 2013-07-17 11:51:42 -0700 | [diff] [blame] | 1186 | ALOGV("%s: exit: status(%d)", __func__, ret); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1187 | return ret; |
| 1188 | } |
| 1189 | |
| 1190 | int start_output_stream(struct stream_out *out) |
| 1191 | { |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1192 | int ret = 0; |
Mingming Yin | 6c34443 | 2014-05-01 15:37:31 -0700 | [diff] [blame] | 1193 | int sink_channels = 0; |
| 1194 | char prop_value[PROPERTY_VALUE_MAX] = {0}; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1195 | struct audio_usecase *uc_info; |
| 1196 | struct audio_device *adev = out->dev; |
Naresh Tanniru | cef332d | 2014-06-04 18:17:56 +0530 | [diff] [blame^] | 1197 | int snd_card_status = get_snd_card_state(adev); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1198 | |
Sidipotu Ashok | e4514fa | 2014-05-02 16:21:50 +0530 | [diff] [blame] | 1199 | ALOGD("%s: enter: stream(%p)usecase(%d: %s) devices(%#x)", |
| 1200 | __func__, &out->stream, out->usecase, use_case_table[out->usecase], |
| 1201 | out->devices); |
Naresh Tanniru | 2d19ab4 | 2014-05-11 19:56:25 +0530 | [diff] [blame] | 1202 | |
Naresh Tanniru | cef332d | 2014-06-04 18:17:56 +0530 | [diff] [blame^] | 1203 | if (SND_CARD_STATE_OFFLINE == snd_card_status) { |
Naresh Tanniru | 2d19ab4 | 2014-05-11 19:56:25 +0530 | [diff] [blame] | 1204 | ALOGE("%s: sound card is not active/SSR returning error", __func__); |
| 1205 | ret = -ENETRESET; |
Naresh Tanniru | 2d19ab4 | 2014-05-11 19:56:25 +0530 | [diff] [blame] | 1206 | goto error_config; |
| 1207 | } |
Naresh Tanniru | 2d19ab4 | 2014-05-11 19:56:25 +0530 | [diff] [blame] | 1208 | |
Eric Laurent | b23d528 | 2013-05-14 15:27:20 -0700 | [diff] [blame] | 1209 | out->pcm_device_id = platform_get_pcm_device_id(out->usecase, PCM_PLAYBACK); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1210 | if (out->pcm_device_id < 0) { |
| 1211 | ALOGE("%s: Invalid PCM device id(%d) for the usecase(%d)", |
| 1212 | __func__, out->pcm_device_id, out->usecase); |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 1213 | ret = -EINVAL; |
| 1214 | goto error_config; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1215 | } |
| 1216 | |
| 1217 | uc_info = (struct audio_usecase *)calloc(1, sizeof(struct audio_usecase)); |
| 1218 | uc_info->id = out->usecase; |
| 1219 | uc_info->type = PCM_PLAYBACK; |
Ravi Kumar Alamanda | 096c87f | 2013-02-28 20:54:57 -0800 | [diff] [blame] | 1220 | uc_info->stream.out = out; |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 1221 | uc_info->devices = out->devices; |
| 1222 | uc_info->in_snd_device = SND_DEVICE_NONE; |
| 1223 | uc_info->out_snd_device = SND_DEVICE_NONE; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1224 | |
Eric Laurent | 07eeafd | 2013-10-06 12:52:49 -0700 | [diff] [blame] | 1225 | /* This must be called before adding this usecase to the list */ |
Mingming Yin | 10fef6a | 2013-11-26 17:17:01 -0800 | [diff] [blame] | 1226 | if (out->devices & AUDIO_DEVICE_OUT_AUX_DIGITAL) { |
Mingming Yin | 6c34443 | 2014-05-01 15:37:31 -0700 | [diff] [blame] | 1227 | property_get("audio.use.hdmi.sink.cap", prop_value, NULL); |
| 1228 | if (!strncmp("true", prop_value, 4)) { |
| 1229 | sink_channels = platform_edid_get_max_channels(out->dev->platform); |
| 1230 | ALOGD("%s: set HDMI channel count[%d] based on sink capability", __func__, sink_channels); |
| 1231 | check_and_set_hdmi_channels(adev, sink_channels); |
| 1232 | } else { |
| 1233 | if (out->usecase == USECASE_AUDIO_PLAYBACK_OFFLOAD) |
| 1234 | check_and_set_hdmi_channels(adev, out->compr_config.codec->ch_in); |
| 1235 | else |
| 1236 | check_and_set_hdmi_channels(adev, out->config.channels); |
| 1237 | } |
Mingming Yin | 10fef6a | 2013-11-26 17:17:01 -0800 | [diff] [blame] | 1238 | } |
Eric Laurent | 07eeafd | 2013-10-06 12:52:49 -0700 | [diff] [blame] | 1239 | |
Ravi Kumar Alamanda | 3b1816c | 2013-02-27 23:01:21 -0800 | [diff] [blame] | 1240 | list_add_tail(&adev->usecase_list, &uc_info->list); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1241 | |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 1242 | select_devices(adev, out->usecase); |
| 1243 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1244 | ALOGV("%s: Opening PCM device card_id(%d) device_id(%d)", |
| 1245 | __func__, 0, out->pcm_device_id); |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 1246 | if (out->usecase != USECASE_AUDIO_PLAYBACK_OFFLOAD) { |
Divya Narayanan Poojary | ab9b1ef | 2014-09-12 15:52:36 +0530 | [diff] [blame] | 1247 | unsigned int flags = PCM_OUT; |
| 1248 | unsigned int pcm_open_retry_count = 0; |
| 1249 | if (out->usecase == USECASE_AUDIO_PLAYBACK_AFE_PROXY) { |
| 1250 | flags |= PCM_MMAP | PCM_NOIRQ; |
| 1251 | pcm_open_retry_count = PROXY_OPEN_RETRY_COUNT; |
| 1252 | } else |
| 1253 | flags |= PCM_MONOTONIC; |
| 1254 | |
| 1255 | while (1) { |
| 1256 | out->pcm = pcm_open(adev->snd_card, out->pcm_device_id, |
| 1257 | flags, &out->config); |
| 1258 | if (out->pcm && !pcm_is_ready(out->pcm)) { |
| 1259 | ALOGE("%s: %s", __func__, pcm_get_error(out->pcm)); |
| 1260 | if (out->pcm != NULL) { |
| 1261 | pcm_close(out->pcm); |
| 1262 | out->pcm = NULL; |
| 1263 | } |
| 1264 | if (pcm_open_retry_count-- == 0) { |
| 1265 | ret = -EIO; |
| 1266 | goto error_open; |
| 1267 | } |
| 1268 | usleep(PROXY_OPEN_WAIT_TIME * 1000); |
| 1269 | continue; |
| 1270 | } |
| 1271 | break; |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 1272 | } |
| 1273 | } else { |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1274 | out->pcm = NULL; |
Apoorv Raghuvanshi | 84fa2fe | 2013-12-04 11:57:47 -0800 | [diff] [blame] | 1275 | out->compr = compress_open(adev->snd_card, |
| 1276 | out->pcm_device_id, |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 1277 | COMPRESS_IN, &out->compr_config); |
| 1278 | if (out->compr && !is_compress_ready(out->compr)) { |
| 1279 | ALOGE("%s: %s", __func__, compress_get_error(out->compr)); |
| 1280 | compress_close(out->compr); |
| 1281 | out->compr = NULL; |
| 1282 | ret = -EIO; |
| 1283 | goto error_open; |
| 1284 | } |
| 1285 | if (out->offload_callback) |
| 1286 | compress_nonblock(out->compr, out->non_blocking); |
Eric Laurent | c4aef75 | 2013-09-12 17:45:53 -0700 | [diff] [blame] | 1287 | |
Subhash Chandra Bose Naripeddy | e0a0712 | 2013-12-14 00:34:53 -0800 | [diff] [blame] | 1288 | #ifdef DS1_DOLBY_DDP_ENABLED |
| 1289 | if (audio_extn_is_dolby_format(out->format)) |
| 1290 | audio_extn_dolby_send_ddp_endp_params(adev); |
| 1291 | #endif |
| 1292 | |
Eric Laurent | c4aef75 | 2013-09-12 17:45:53 -0700 | [diff] [blame] | 1293 | if (adev->visualizer_start_output != NULL) |
Subhash Chandra Bose Naripeddy | 1d08916 | 2013-11-13 13:31:50 -0800 | [diff] [blame] | 1294 | adev->visualizer_start_output(out->handle, out->pcm_device_id); |
| 1295 | if (adev->offload_effects_start_output != NULL) |
| 1296 | adev->offload_effects_start_output(out->handle, out->pcm_device_id); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1297 | } |
Eric Laurent | 994a693 | 2013-07-17 11:51:42 -0700 | [diff] [blame] | 1298 | ALOGV("%s: exit", __func__); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1299 | return 0; |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 1300 | error_open: |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1301 | stop_output_stream(out); |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 1302 | error_config: |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 1303 | return ret; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1304 | } |
| 1305 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1306 | static int check_input_parameters(uint32_t sample_rate, |
| 1307 | audio_format_t format, |
| 1308 | int channel_count) |
| 1309 | { |
Ravi Kumar Alamanda | fae4211 | 2013-11-07 23:31:54 -0800 | [diff] [blame] | 1310 | int ret = 0; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1311 | |
Narsinga Rao Chella | 05573b7 | 2013-11-15 15:21:40 -0800 | [diff] [blame] | 1312 | if ((format != AUDIO_FORMAT_PCM_16_BIT) && |
Mingming Yin | e62d784 | 2013-10-25 16:26:03 -0700 | [diff] [blame] | 1313 | !voice_extn_compress_voip_is_format_supported(format) && |
| 1314 | !audio_extn_compr_cap_format_supported(format)) ret = -EINVAL; |
Ravi Kumar Alamanda | fae4211 | 2013-11-07 23:31:54 -0800 | [diff] [blame] | 1315 | |
| 1316 | switch (channel_count) { |
| 1317 | case 1: |
| 1318 | case 2: |
| 1319 | case 6: |
| 1320 | break; |
| 1321 | default: |
| 1322 | ret = -EINVAL; |
| 1323 | } |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1324 | |
| 1325 | switch (sample_rate) { |
| 1326 | case 8000: |
| 1327 | case 11025: |
| 1328 | case 12000: |
| 1329 | case 16000: |
| 1330 | case 22050: |
| 1331 | case 24000: |
| 1332 | case 32000: |
| 1333 | case 44100: |
| 1334 | case 48000: |
| 1335 | break; |
| 1336 | default: |
Ravi Kumar Alamanda | fae4211 | 2013-11-07 23:31:54 -0800 | [diff] [blame] | 1337 | ret = -EINVAL; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1338 | } |
| 1339 | |
Ravi Kumar Alamanda | fae4211 | 2013-11-07 23:31:54 -0800 | [diff] [blame] | 1340 | return ret; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1341 | } |
| 1342 | |
| 1343 | static size_t get_input_buffer_size(uint32_t sample_rate, |
| 1344 | audio_format_t format, |
| 1345 | int channel_count) |
| 1346 | { |
| 1347 | size_t size = 0; |
| 1348 | |
Ravi Kumar Alamanda | 33d3306 | 2013-06-11 14:40:01 -0700 | [diff] [blame] | 1349 | if (check_input_parameters(sample_rate, format, channel_count) != 0) |
| 1350 | return 0; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1351 | |
Ravi Kumar Alamanda | 33d3306 | 2013-06-11 14:40:01 -0700 | [diff] [blame] | 1352 | size = (sample_rate * AUDIO_CAPTURE_PERIOD_DURATION_MSEC) / 1000; |
| 1353 | /* ToDo: should use frame_size computed based on the format and |
| 1354 | channel_count here. */ |
| 1355 | size *= sizeof(short) * channel_count; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1356 | |
Ravi Kumar Alamanda | 33d3306 | 2013-06-11 14:40:01 -0700 | [diff] [blame] | 1357 | /* make sure the size is multiple of 64 */ |
| 1358 | size += 0x3f; |
| 1359 | size &= ~0x3f; |
| 1360 | |
| 1361 | return size; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1362 | } |
| 1363 | |
| 1364 | static uint32_t out_get_sample_rate(const struct audio_stream *stream) |
| 1365 | { |
| 1366 | struct stream_out *out = (struct stream_out *)stream; |
| 1367 | |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 1368 | return out->sample_rate; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1369 | } |
| 1370 | |
Divya Narayanan Poojary | bd9f33f | 2014-09-17 17:35:59 +0530 | [diff] [blame] | 1371 | static int out_set_sample_rate(struct audio_stream *stream __unused, |
| 1372 | uint32_t rate __unused) |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1373 | { |
| 1374 | return -ENOSYS; |
| 1375 | } |
| 1376 | |
| 1377 | static size_t out_get_buffer_size(const struct audio_stream *stream) |
| 1378 | { |
| 1379 | struct stream_out *out = (struct stream_out *)stream; |
| 1380 | |
Narsinga Rao Chella | 05573b7 | 2013-11-15 15:21:40 -0800 | [diff] [blame] | 1381 | if (out->usecase == USECASE_AUDIO_PLAYBACK_OFFLOAD) |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 1382 | return out->compr_config.fragment_size; |
Narsinga Rao Chella | 05573b7 | 2013-11-15 15:21:40 -0800 | [diff] [blame] | 1383 | else if(out->usecase == USECASE_COMPRESS_VOIP_CALL) |
| 1384 | return voice_extn_compress_voip_out_get_buffer_size(out); |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 1385 | |
Divya Narayanan Poojary | 69236ba | 2014-09-18 11:57:57 +0530 | [diff] [blame] | 1386 | return out->config.period_size * |
| 1387 | audio_stream_out_frame_size((const struct audio_stream_out *)stream); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1388 | } |
| 1389 | |
| 1390 | static uint32_t out_get_channels(const struct audio_stream *stream) |
| 1391 | { |
| 1392 | struct stream_out *out = (struct stream_out *)stream; |
| 1393 | |
| 1394 | return out->channel_mask; |
| 1395 | } |
| 1396 | |
| 1397 | static audio_format_t out_get_format(const struct audio_stream *stream) |
| 1398 | { |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 1399 | struct stream_out *out = (struct stream_out *)stream; |
| 1400 | |
| 1401 | return out->format; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1402 | } |
| 1403 | |
Divya Narayanan Poojary | bd9f33f | 2014-09-17 17:35:59 +0530 | [diff] [blame] | 1404 | static int out_set_format(struct audio_stream *stream __unused, |
| 1405 | audio_format_t format __unused) |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1406 | { |
| 1407 | return -ENOSYS; |
| 1408 | } |
| 1409 | |
| 1410 | static int out_standby(struct audio_stream *stream) |
| 1411 | { |
| 1412 | struct stream_out *out = (struct stream_out *)stream; |
| 1413 | struct audio_device *adev = out->dev; |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 1414 | |
Sidipotu Ashok | e4514fa | 2014-05-02 16:21:50 +0530 | [diff] [blame] | 1415 | ALOGD("%s: enter: stream (%p) usecase(%d: %s)", __func__, |
| 1416 | stream, out->usecase, use_case_table[out->usecase]); |
Narsinga Rao Chella | 05573b7 | 2013-11-15 15:21:40 -0800 | [diff] [blame] | 1417 | if (out->usecase == USECASE_COMPRESS_VOIP_CALL) { |
| 1418 | /* Ignore standby in case of voip call because the voip output |
| 1419 | * stream is closed in adev_close_output_stream() |
| 1420 | */ |
Sidipotu Ashok | e4514fa | 2014-05-02 16:21:50 +0530 | [diff] [blame] | 1421 | ALOGD("%s: Ignore Standby in VOIP call", __func__); |
Narsinga Rao Chella | 05573b7 | 2013-11-15 15:21:40 -0800 | [diff] [blame] | 1422 | return 0; |
| 1423 | } |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1424 | |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 1425 | pthread_mutex_lock(&out->lock); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1426 | if (!out->standby) { |
Ravi Kumar Alamanda | 8bba9e9 | 2013-11-11 21:09:07 -0800 | [diff] [blame] | 1427 | pthread_mutex_lock(&adev->lock); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1428 | out->standby = true; |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 1429 | if (out->usecase != USECASE_AUDIO_PLAYBACK_OFFLOAD) { |
| 1430 | if (out->pcm) { |
| 1431 | pcm_close(out->pcm); |
| 1432 | out->pcm = NULL; |
| 1433 | } |
| 1434 | } else { |
| 1435 | stop_compressed_output_l(out); |
Haynes Mathew George | 352f27b | 2013-07-26 00:00:15 -0700 | [diff] [blame] | 1436 | out->gapless_mdata.encoder_delay = 0; |
| 1437 | out->gapless_mdata.encoder_padding = 0; |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 1438 | if (out->compr != NULL) { |
| 1439 | compress_close(out->compr); |
| 1440 | out->compr = NULL; |
| 1441 | } |
Eric Laurent | 150dbfe | 2013-02-27 14:31:02 -0800 | [diff] [blame] | 1442 | } |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1443 | stop_output_stream(out); |
Eric Laurent | 150dbfe | 2013-02-27 14:31:02 -0800 | [diff] [blame] | 1444 | pthread_mutex_unlock(&adev->lock); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1445 | } |
| 1446 | pthread_mutex_unlock(&out->lock); |
Eric Laurent | 994a693 | 2013-07-17 11:51:42 -0700 | [diff] [blame] | 1447 | ALOGV("%s: exit", __func__); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1448 | return 0; |
| 1449 | } |
| 1450 | |
Divya Narayanan Poojary | bd9f33f | 2014-09-17 17:35:59 +0530 | [diff] [blame] | 1451 | static int out_dump(const struct audio_stream *stream __unused, |
| 1452 | int fd __unused) |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1453 | { |
| 1454 | return 0; |
| 1455 | } |
| 1456 | |
Haynes Mathew George | 352f27b | 2013-07-26 00:00:15 -0700 | [diff] [blame] | 1457 | static int parse_compress_metadata(struct stream_out *out, struct str_parms *parms) |
| 1458 | { |
| 1459 | int ret = 0; |
| 1460 | char value[32]; |
Krishnankutty Kolathappilly | eb78be7 | 2013-12-15 12:03:07 -0800 | [diff] [blame] | 1461 | bool is_meta_data_params = false; |
Haynes Mathew George | 352f27b | 2013-07-26 00:00:15 -0700 | [diff] [blame] | 1462 | struct compr_gapless_mdata tmp_mdata; |
Krishnankutty Kolathappilly | eb78be7 | 2013-12-15 12:03:07 -0800 | [diff] [blame] | 1463 | tmp_mdata.encoder_delay = 0; |
| 1464 | tmp_mdata.encoder_padding = 0; |
ApurupaPattapu | daa708c | 2013-12-18 15:47:59 -0800 | [diff] [blame] | 1465 | |
Haynes Mathew George | 352f27b | 2013-07-26 00:00:15 -0700 | [diff] [blame] | 1466 | if (!out || !parms) { |
Krishnankutty Kolathappilly | eb78be7 | 2013-12-15 12:03:07 -0800 | [diff] [blame] | 1467 | ALOGE("%s: return invalid ",__func__); |
Haynes Mathew George | 352f27b | 2013-07-26 00:00:15 -0700 | [diff] [blame] | 1468 | return -EINVAL; |
| 1469 | } |
| 1470 | |
Mingming Yin | ee73360 | 2014-04-03 17:47:22 -0700 | [diff] [blame] | 1471 | #ifdef EXTN_OFFLOAD_ENABLED |
ApurupaPattapu | daa708c | 2013-12-18 15:47:59 -0800 | [diff] [blame] | 1472 | ret = str_parms_get_str(parms, AUDIO_OFFLOAD_CODEC_FORMAT, value, sizeof(value)); |
| 1473 | if (ret >= 0) { |
| 1474 | if (atoi(value) == SND_AUDIOSTREAMFORMAT_MP4ADTS) { |
| 1475 | out->compr_config.codec->format = SND_AUDIOSTREAMFORMAT_MP4ADTS; |
| 1476 | ALOGV("ADTS format is set in offload mode"); |
| 1477 | } |
| 1478 | out->send_new_metadata = 1; |
| 1479 | } |
Mingming Yin | ee73360 | 2014-04-03 17:47:22 -0700 | [diff] [blame] | 1480 | #endif |
ApurupaPattapu | daa708c | 2013-12-18 15:47:59 -0800 | [diff] [blame] | 1481 | |
Krishnankutty Kolathappilly | eb78be7 | 2013-12-15 12:03:07 -0800 | [diff] [blame] | 1482 | ret = str_parms_get_str(parms, AUDIO_OFFLOAD_CODEC_SAMPLE_RATE, value, sizeof(value)); |
| 1483 | if(ret >= 0) |
| 1484 | is_meta_data_params = true; |
| 1485 | ret = str_parms_get_str(parms, AUDIO_OFFLOAD_CODEC_NUM_CHANNEL, value, sizeof(value)); |
| 1486 | if(ret >= 0 ) |
| 1487 | is_meta_data_params = true; |
| 1488 | ret = str_parms_get_str(parms, AUDIO_OFFLOAD_CODEC_AVG_BIT_RATE, value, sizeof(value)); |
| 1489 | if(ret >= 0 ) |
| 1490 | is_meta_data_params = true; |
Haynes Mathew George | 352f27b | 2013-07-26 00:00:15 -0700 | [diff] [blame] | 1491 | ret = str_parms_get_str(parms, AUDIO_OFFLOAD_CODEC_DELAY_SAMPLES, value, sizeof(value)); |
| 1492 | if (ret >= 0) { |
Krishnankutty Kolathappilly | eb78be7 | 2013-12-15 12:03:07 -0800 | [diff] [blame] | 1493 | is_meta_data_params = true; |
Haynes Mathew George | 352f27b | 2013-07-26 00:00:15 -0700 | [diff] [blame] | 1494 | tmp_mdata.encoder_delay = atoi(value); //whats a good limit check? |
Haynes Mathew George | 352f27b | 2013-07-26 00:00:15 -0700 | [diff] [blame] | 1495 | } |
Haynes Mathew George | 352f27b | 2013-07-26 00:00:15 -0700 | [diff] [blame] | 1496 | ret = str_parms_get_str(parms, AUDIO_OFFLOAD_CODEC_PADDING_SAMPLES, value, sizeof(value)); |
| 1497 | if (ret >= 0) { |
Krishnankutty Kolathappilly | eb78be7 | 2013-12-15 12:03:07 -0800 | [diff] [blame] | 1498 | is_meta_data_params = true; |
Haynes Mathew George | 352f27b | 2013-07-26 00:00:15 -0700 | [diff] [blame] | 1499 | tmp_mdata.encoder_padding = atoi(value); |
Haynes Mathew George | 352f27b | 2013-07-26 00:00:15 -0700 | [diff] [blame] | 1500 | } |
| 1501 | |
Krishnankutty Kolathappilly | eb78be7 | 2013-12-15 12:03:07 -0800 | [diff] [blame] | 1502 | if(!is_meta_data_params) { |
| 1503 | ALOGV("%s: Not gapless meta data params", __func__); |
| 1504 | return 0; |
| 1505 | } |
Haynes Mathew George | 352f27b | 2013-07-26 00:00:15 -0700 | [diff] [blame] | 1506 | out->gapless_mdata = tmp_mdata; |
| 1507 | out->send_new_metadata = 1; |
| 1508 | ALOGV("%s new encoder delay %u and padding %u", __func__, |
| 1509 | out->gapless_mdata.encoder_delay, out->gapless_mdata.encoder_padding); |
| 1510 | |
| 1511 | return 0; |
| 1512 | } |
| 1513 | |
Divya Narayanan Poojary | ab9b1ef | 2014-09-12 15:52:36 +0530 | [diff] [blame] | 1514 | static bool output_drives_call(struct audio_device *adev, struct stream_out *out) |
| 1515 | { |
| 1516 | return out == adev->primary_output || out == adev->voice_tx_output; |
| 1517 | } |
Haynes Mathew George | 352f27b | 2013-07-26 00:00:15 -0700 | [diff] [blame] | 1518 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1519 | static int out_set_parameters(struct audio_stream *stream, const char *kvpairs) |
| 1520 | { |
| 1521 | struct stream_out *out = (struct stream_out *)stream; |
| 1522 | struct audio_device *adev = out->dev; |
Ravi Kumar Alamanda | 096c87f | 2013-02-28 20:54:57 -0800 | [diff] [blame] | 1523 | struct audio_usecase *usecase; |
| 1524 | struct listnode *node; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1525 | struct str_parms *parms; |
| 1526 | char value[32]; |
Shiv Maliyappanahalli | 3e064fd | 2013-12-16 15:54:40 -0800 | [diff] [blame] | 1527 | int ret = 0, val = 0, err; |
Ravi Kumar Alamanda | 096c87f | 2013-02-28 20:54:57 -0800 | [diff] [blame] | 1528 | bool select_new_device = false; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1529 | |
sangwoo | bc67724 | 2013-08-08 16:53:43 +0900 | [diff] [blame] | 1530 | ALOGD("%s: enter: usecase(%d: %s) kvpairs: %s", |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 1531 | __func__, out->usecase, use_case_table[out->usecase], kvpairs); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1532 | parms = str_parms_create_str(kvpairs); |
Shiv Maliyappanahalli | 3e064fd | 2013-12-16 15:54:40 -0800 | [diff] [blame] | 1533 | err = str_parms_get_str(parms, AUDIO_PARAMETER_STREAM_ROUTING, value, sizeof(value)); |
| 1534 | if (err >= 0) { |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1535 | val = atoi(value); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1536 | pthread_mutex_lock(&out->lock); |
Eric Laurent | 150dbfe | 2013-02-27 14:31:02 -0800 | [diff] [blame] | 1537 | pthread_mutex_lock(&adev->lock); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1538 | |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 1539 | /* |
Dhanalakshmi Siddani | 523ae41 | 2014-04-18 22:26:56 +0530 | [diff] [blame] | 1540 | * When HDMI cable is unplugged/usb hs is disconnected the |
| 1541 | * music playback is paused and the policy manager sends routing=0 |
| 1542 | * But the audioflingercontinues to write data until standby time |
| 1543 | * (3sec). As the HDMI core is turned off, the write gets blocked. |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 1544 | * Avoid this by routing audio to speaker until standby. |
| 1545 | */ |
Dhanalakshmi Siddani | 523ae41 | 2014-04-18 22:26:56 +0530 | [diff] [blame] | 1546 | if ((out->devices == AUDIO_DEVICE_OUT_AUX_DIGITAL || |
| 1547 | out->devices == AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET) && |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 1548 | val == AUDIO_DEVICE_NONE) { |
| 1549 | val = AUDIO_DEVICE_OUT_SPEAKER; |
| 1550 | } |
| 1551 | |
Divya Narayanan Poojary | ab9b1ef | 2014-09-12 15:52:36 +0530 | [diff] [blame] | 1552 | if ((adev->mode == AUDIO_MODE_NORMAL) && |
| 1553 | voice_is_in_call(adev) && |
| 1554 | output_drives_call(adev, out)) { |
| 1555 | ret = voice_stop_call(adev); |
| 1556 | adev->current_call_output = NULL; |
| 1557 | } |
| 1558 | |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 1559 | /* |
| 1560 | * select_devices() call below switches all the usecases on the same |
| 1561 | * backend to the new device. Refer to check_usecases_codec_backend() in |
| 1562 | * the select_devices(). But how do we undo this? |
| 1563 | * |
| 1564 | * For example, music playback is active on headset (deep-buffer usecase) |
| 1565 | * and if we go to ringtones and select a ringtone, low-latency usecase |
| 1566 | * will be started on headset+speaker. As we can't enable headset+speaker |
| 1567 | * and headset devices at the same time, select_devices() switches the music |
| 1568 | * playback to headset+speaker while starting low-lateny usecase for ringtone. |
| 1569 | * So when the ringtone playback is completed, how do we undo the same? |
| 1570 | * |
| 1571 | * We are relying on the out_set_parameters() call on deep-buffer output, |
| 1572 | * once the ringtone playback is ended. |
| 1573 | * NOTE: We should not check if the current devices are same as new devices. |
| 1574 | * Because select_devices() must be called to switch back the music |
| 1575 | * playback to headset. |
| 1576 | */ |
Ravi Kumar Alamanda | 096c87f | 2013-02-28 20:54:57 -0800 | [diff] [blame] | 1577 | if (val != 0) { |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 1578 | out->devices = val; |
| 1579 | |
| 1580 | if (!out->standby) |
| 1581 | select_devices(adev, out->usecase); |
| 1582 | |
Shiv Maliyappanahalli | 34b585f | 2013-10-01 15:49:05 -0700 | [diff] [blame] | 1583 | if ((adev->mode == AUDIO_MODE_IN_CALL) && |
Divya Narayanan Poojary | ab9b1ef | 2014-09-12 15:52:36 +0530 | [diff] [blame] | 1584 | output_drives_call(adev, out)) { |
| 1585 | adev->current_call_output = out; |
| 1586 | if (!voice_is_in_call(adev)) |
| 1587 | ret = voice_start_call(adev); |
| 1588 | else |
| 1589 | voice_update_devices_for_all_voice_usecases(adev); |
Ravi Kumar Alamanda | 096c87f | 2013-02-28 20:54:57 -0800 | [diff] [blame] | 1590 | } |
Ravi Kumar Alamanda | 096c87f | 2013-02-28 20:54:57 -0800 | [diff] [blame] | 1591 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1592 | } |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1593 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1594 | pthread_mutex_unlock(&adev->lock); |
Eric Laurent | 150dbfe | 2013-02-27 14:31:02 -0800 | [diff] [blame] | 1595 | pthread_mutex_unlock(&out->lock); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1596 | } |
Apoorv Raghuvanshi | 6e26284 | 2013-10-06 14:39:35 -0700 | [diff] [blame] | 1597 | |
| 1598 | if (out == adev->primary_output) { |
| 1599 | pthread_mutex_lock(&adev->lock); |
| 1600 | audio_extn_set_parameters(adev, parms); |
| 1601 | pthread_mutex_unlock(&adev->lock); |
| 1602 | } |
Haynes Mathew George | 352f27b | 2013-07-26 00:00:15 -0700 | [diff] [blame] | 1603 | if (out->usecase == USECASE_AUDIO_PLAYBACK_OFFLOAD) { |
Krishnankutty Kolathappilly | eb78be7 | 2013-12-15 12:03:07 -0800 | [diff] [blame] | 1604 | pthread_mutex_lock(&out->lock); |
Haynes Mathew George | 352f27b | 2013-07-26 00:00:15 -0700 | [diff] [blame] | 1605 | parse_compress_metadata(out, parms); |
Krishnankutty Kolathappilly | eb78be7 | 2013-12-15 12:03:07 -0800 | [diff] [blame] | 1606 | pthread_mutex_unlock(&out->lock); |
Haynes Mathew George | 352f27b | 2013-07-26 00:00:15 -0700 | [diff] [blame] | 1607 | } |
Apoorv Raghuvanshi | 6e26284 | 2013-10-06 14:39:35 -0700 | [diff] [blame] | 1608 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1609 | str_parms_destroy(parms); |
Eric Laurent | 994a693 | 2013-07-17 11:51:42 -0700 | [diff] [blame] | 1610 | ALOGV("%s: exit: code(%d)", __func__, ret); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1611 | return ret; |
| 1612 | } |
| 1613 | |
| 1614 | static char* out_get_parameters(const struct audio_stream *stream, const char *keys) |
| 1615 | { |
| 1616 | struct stream_out *out = (struct stream_out *)stream; |
| 1617 | struct str_parms *query = str_parms_create_str(keys); |
| 1618 | char *str; |
| 1619 | char value[256]; |
| 1620 | struct str_parms *reply = str_parms_create(); |
| 1621 | size_t i, j; |
| 1622 | int ret; |
| 1623 | bool first = true; |
Eric Laurent | 994a693 | 2013-07-17 11:51:42 -0700 | [diff] [blame] | 1624 | ALOGV("%s: enter: keys - %s", __func__, keys); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1625 | ret = str_parms_get_str(query, AUDIO_PARAMETER_STREAM_SUP_CHANNELS, value, sizeof(value)); |
| 1626 | if (ret >= 0) { |
| 1627 | value[0] = '\0'; |
| 1628 | i = 0; |
| 1629 | while (out->supported_channel_masks[i] != 0) { |
| 1630 | for (j = 0; j < ARRAY_SIZE(out_channels_name_to_enum_table); j++) { |
| 1631 | if (out_channels_name_to_enum_table[j].value == out->supported_channel_masks[i]) { |
| 1632 | if (!first) { |
| 1633 | strcat(value, "|"); |
| 1634 | } |
| 1635 | strcat(value, out_channels_name_to_enum_table[j].name); |
| 1636 | first = false; |
| 1637 | break; |
| 1638 | } |
| 1639 | } |
| 1640 | i++; |
| 1641 | } |
| 1642 | str_parms_add_str(reply, AUDIO_PARAMETER_STREAM_SUP_CHANNELS, value); |
| 1643 | str = str_parms_to_str(reply); |
| 1644 | } else { |
Narsinga Rao Chella | 05573b7 | 2013-11-15 15:21:40 -0800 | [diff] [blame] | 1645 | voice_extn_out_get_parameters(out, query, reply); |
| 1646 | str = str_parms_to_str(reply); |
| 1647 | if (!strncmp(str, "", sizeof(""))) { |
Narsinga Rao Chella | 2e03235 | 2014-01-29 12:52:19 -0800 | [diff] [blame] | 1648 | free(str); |
| 1649 | str = strdup(keys); |
Narsinga Rao Chella | 05573b7 | 2013-11-15 15:21:40 -0800 | [diff] [blame] | 1650 | } |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1651 | } |
| 1652 | str_parms_destroy(query); |
| 1653 | str_parms_destroy(reply); |
Eric Laurent | 994a693 | 2013-07-17 11:51:42 -0700 | [diff] [blame] | 1654 | ALOGV("%s: exit: returns - %s", __func__, str); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1655 | return str; |
| 1656 | } |
| 1657 | |
| 1658 | static uint32_t out_get_latency(const struct audio_stream_out *stream) |
| 1659 | { |
| 1660 | struct stream_out *out = (struct stream_out *)stream; |
| 1661 | |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 1662 | if (out->usecase == USECASE_AUDIO_PLAYBACK_OFFLOAD) |
| 1663 | return COMPRESS_OFFLOAD_PLAYBACK_LATENCY; |
| 1664 | |
| 1665 | return (out->config.period_count * out->config.period_size * 1000) / |
| 1666 | (out->config.rate); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1667 | } |
| 1668 | |
| 1669 | static int out_set_volume(struct audio_stream_out *stream, float left, |
| 1670 | float right) |
| 1671 | { |
Eric Laurent | a9024de | 2013-04-04 09:19:12 -0700 | [diff] [blame] | 1672 | struct stream_out *out = (struct stream_out *)stream; |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 1673 | int volume[2]; |
| 1674 | |
Eric Laurent | a9024de | 2013-04-04 09:19:12 -0700 | [diff] [blame] | 1675 | if (out->usecase == USECASE_AUDIO_PLAYBACK_MULTI_CH) { |
| 1676 | /* only take left channel into account: the API is for stereo anyway */ |
| 1677 | out->muted = (left == 0.0f); |
| 1678 | return 0; |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 1679 | } else if (out->usecase == USECASE_AUDIO_PLAYBACK_OFFLOAD) { |
Subhash Chandra Bose Naripeddy | 1d08916 | 2013-11-13 13:31:50 -0800 | [diff] [blame] | 1680 | char mixer_ctl_name[128]; |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 1681 | struct audio_device *adev = out->dev; |
| 1682 | struct mixer_ctl *ctl; |
Subhash Chandra Bose Naripeddy | 1d08916 | 2013-11-13 13:31:50 -0800 | [diff] [blame] | 1683 | int pcm_device_id = platform_get_pcm_device_id(out->usecase, |
| 1684 | PCM_PLAYBACK); |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 1685 | |
Subhash Chandra Bose Naripeddy | 1d08916 | 2013-11-13 13:31:50 -0800 | [diff] [blame] | 1686 | snprintf(mixer_ctl_name, sizeof(mixer_ctl_name), |
| 1687 | "Compress Playback %d Volume", pcm_device_id); |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 1688 | ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name); |
| 1689 | if (!ctl) { |
| 1690 | ALOGE("%s: Could not get ctl for mixer cmd - %s", |
| 1691 | __func__, mixer_ctl_name); |
| 1692 | return -EINVAL; |
| 1693 | } |
| 1694 | volume[0] = (int)(left * COMPRESS_PLAYBACK_VOLUME_MAX); |
| 1695 | volume[1] = (int)(right * COMPRESS_PLAYBACK_VOLUME_MAX); |
| 1696 | mixer_ctl_set_array(ctl, volume, sizeof(volume)/sizeof(volume[0])); |
| 1697 | return 0; |
Eric Laurent | a9024de | 2013-04-04 09:19:12 -0700 | [diff] [blame] | 1698 | } |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 1699 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1700 | return -ENOSYS; |
| 1701 | } |
| 1702 | |
| 1703 | static ssize_t out_write(struct audio_stream_out *stream, const void *buffer, |
| 1704 | size_t bytes) |
| 1705 | { |
| 1706 | struct stream_out *out = (struct stream_out *)stream; |
| 1707 | struct audio_device *adev = out->dev; |
Naresh Tanniru | cef332d | 2014-06-04 18:17:56 +0530 | [diff] [blame^] | 1708 | int snd_scard_state = get_snd_card_state(adev); |
Eric Laurent | 6e89524 | 2013-09-05 16:10:57 -0700 | [diff] [blame] | 1709 | ssize_t ret = 0; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1710 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1711 | pthread_mutex_lock(&out->lock); |
Naresh Tanniru | 2d19ab4 | 2014-05-11 19:56:25 +0530 | [diff] [blame] | 1712 | |
Naresh Tanniru | cef332d | 2014-06-04 18:17:56 +0530 | [diff] [blame^] | 1713 | if (SND_CARD_STATE_OFFLINE == snd_scard_state) { |
| 1714 | if (out->pcm) { |
Naresh Tanniru | 2d19ab4 | 2014-05-11 19:56:25 +0530 | [diff] [blame] | 1715 | ALOGD(" %s: sound card is not active/SSR state", __func__); |
| 1716 | ret= -ENETRESET; |
| 1717 | goto exit; |
Naresh Tanniru | cef332d | 2014-06-04 18:17:56 +0530 | [diff] [blame^] | 1718 | } else if (out->usecase == USECASE_AUDIO_PLAYBACK_OFFLOAD) { |
| 1719 | //during SSR for compress usecase we should return error to flinger |
| 1720 | ALOGD(" copl %s: sound card is not active/SSR state", __func__); |
| 1721 | pthread_mutex_unlock(&out->lock); |
| 1722 | return -ENETRESET; |
Naresh Tanniru | 2d19ab4 | 2014-05-11 19:56:25 +0530 | [diff] [blame] | 1723 | } |
| 1724 | } |
| 1725 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1726 | if (out->standby) { |
Ravi Kumar Alamanda | 59d296d | 2013-05-02 11:25:27 -0700 | [diff] [blame] | 1727 | out->standby = false; |
Eric Laurent | 150dbfe | 2013-02-27 14:31:02 -0800 | [diff] [blame] | 1728 | pthread_mutex_lock(&adev->lock); |
Narsinga Rao Chella | 05573b7 | 2013-11-15 15:21:40 -0800 | [diff] [blame] | 1729 | if (out->usecase == USECASE_COMPRESS_VOIP_CALL) |
| 1730 | ret = voice_extn_compress_voip_start_output_stream(out); |
| 1731 | else |
| 1732 | ret = start_output_stream(out); |
Eric Laurent | 150dbfe | 2013-02-27 14:31:02 -0800 | [diff] [blame] | 1733 | pthread_mutex_unlock(&adev->lock); |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 1734 | /* ToDo: If use case is compress offload should return 0 */ |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1735 | if (ret != 0) { |
Ravi Kumar Alamanda | 59d296d | 2013-05-02 11:25:27 -0700 | [diff] [blame] | 1736 | out->standby = true; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1737 | goto exit; |
| 1738 | } |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1739 | } |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1740 | |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 1741 | if (out->usecase == USECASE_AUDIO_PLAYBACK_OFFLOAD) { |
Haynes Mathew George | 352f27b | 2013-07-26 00:00:15 -0700 | [diff] [blame] | 1742 | ALOGVV("%s: writing buffer (%d bytes) to compress device", __func__, bytes); |
| 1743 | if (out->send_new_metadata) { |
| 1744 | ALOGVV("send new gapless metadata"); |
| 1745 | compress_set_gapless_metadata(out->compr, &out->gapless_mdata); |
| 1746 | out->send_new_metadata = 0; |
| 1747 | } |
| 1748 | |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 1749 | ret = compress_write(out->compr, buffer, bytes); |
Haynes Mathew George | 352f27b | 2013-07-26 00:00:15 -0700 | [diff] [blame] | 1750 | ALOGVV("%s: writing buffer (%d bytes) to compress device returned %d", __func__, bytes, ret); |
Eric Laurent | 6e89524 | 2013-09-05 16:10:57 -0700 | [diff] [blame] | 1751 | if (ret >= 0 && ret < (ssize_t)bytes) { |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 1752 | send_offload_cmd_l(out, OFFLOAD_CMD_WAIT_FOR_BUFFER); |
Naresh Tanniru | cef332d | 2014-06-04 18:17:56 +0530 | [diff] [blame^] | 1753 | } else if (-ENETRESET == ret) { |
| 1754 | ALOGE("copl %s: received sound card offline state on compress write", __func__); |
| 1755 | set_snd_card_state(adev,SND_CARD_STATE_OFFLINE); |
| 1756 | pthread_mutex_unlock(&out->lock); |
| 1757 | out_standby(&out->stream.common); |
| 1758 | return ret; |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 1759 | } |
Naresh Tanniru | cef332d | 2014-06-04 18:17:56 +0530 | [diff] [blame^] | 1760 | if (!out->playback_started && ret >= 0) { |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 1761 | compress_start(out->compr); |
| 1762 | out->playback_started = 1; |
| 1763 | out->offload_state = OFFLOAD_STATE_PLAYING; |
| 1764 | } |
| 1765 | pthread_mutex_unlock(&out->lock); |
| 1766 | return ret; |
| 1767 | } else { |
| 1768 | if (out->pcm) { |
| 1769 | if (out->muted) |
| 1770 | memset((void *)buffer, 0, bytes); |
| 1771 | ALOGVV("%s: writing buffer (%d bytes) to pcm device", __func__, bytes); |
Divya Narayanan Poojary | ab9b1ef | 2014-09-12 15:52:36 +0530 | [diff] [blame] | 1772 | if (out->usecase == USECASE_AUDIO_PLAYBACK_AFE_PROXY) |
| 1773 | ret = pcm_mmap_write(out->pcm, (void *)buffer, bytes); |
| 1774 | else |
| 1775 | ret = pcm_write(out->pcm, (void *)buffer, bytes); |
Glenn Kasten | 2ccd7ba | 2013-09-10 09:04:31 -0700 | [diff] [blame] | 1776 | if (ret == 0) |
| 1777 | out->written += bytes / (out->config.channels * sizeof(short)); |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 1778 | } |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1779 | } |
| 1780 | |
| 1781 | exit: |
Dhanalakshmi Siddani | 4fe3e51 | 2014-05-26 18:03:42 +0530 | [diff] [blame] | 1782 | /* ToDo: There may be a corner case when SSR happens back to back during |
| 1783 | start/stop. Need to post different error to handle that. */ |
Naresh Tanniru | 2d19ab4 | 2014-05-11 19:56:25 +0530 | [diff] [blame] | 1784 | if (-ENETRESET == ret) { |
Naresh Tanniru | cef332d | 2014-06-04 18:17:56 +0530 | [diff] [blame^] | 1785 | set_snd_card_state(adev,SND_CARD_STATE_OFFLINE); |
Naresh Tanniru | 2d19ab4 | 2014-05-11 19:56:25 +0530 | [diff] [blame] | 1786 | } |
| 1787 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1788 | pthread_mutex_unlock(&out->lock); |
| 1789 | |
| 1790 | if (ret != 0) { |
Ravi Kumar Alamanda | b199506 | 2013-03-21 23:18:20 -0700 | [diff] [blame] | 1791 | if (out->pcm) |
| 1792 | ALOGE("%s: error %d - %s", __func__, ret, pcm_get_error(out->pcm)); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1793 | out_standby(&out->stream.common); |
Naresh Tanniru | 2d19ab4 | 2014-05-11 19:56:25 +0530 | [diff] [blame] | 1794 | usleep(bytes * 1000000 / audio_stream_frame_size(&out->stream.common) / |
| 1795 | out_get_sample_rate(&out->stream.common)); |
| 1796 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1797 | } |
| 1798 | return bytes; |
| 1799 | } |
| 1800 | |
| 1801 | static int out_get_render_position(const struct audio_stream_out *stream, |
| 1802 | uint32_t *dsp_frames) |
| 1803 | { |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 1804 | struct stream_out *out = (struct stream_out *)stream; |
| 1805 | *dsp_frames = 0; |
| 1806 | if ((out->usecase == USECASE_AUDIO_PLAYBACK_OFFLOAD) && (dsp_frames != NULL)) { |
Naresh Tanniru | cef332d | 2014-06-04 18:17:56 +0530 | [diff] [blame^] | 1807 | ssize_t ret = -EINVAL; |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 1808 | pthread_mutex_lock(&out->lock); |
| 1809 | if (out->compr != NULL) { |
Naresh Tanniru | cef332d | 2014-06-04 18:17:56 +0530 | [diff] [blame^] | 1810 | ret = compress_get_tstamp(out->compr, (unsigned long *)dsp_frames, |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 1811 | &out->sample_rate); |
| 1812 | ALOGVV("%s rendered frames %d sample_rate %d", |
| 1813 | __func__, *dsp_frames, out->sample_rate); |
| 1814 | } |
| 1815 | pthread_mutex_unlock(&out->lock); |
Naresh Tanniru | cef332d | 2014-06-04 18:17:56 +0530 | [diff] [blame^] | 1816 | if (-ENETRESET == ret) { |
| 1817 | ALOGE(" ERROR: sound card not active Unable to get time stamp from compress driver"); |
| 1818 | set_snd_card_state(adev,SND_CARD_STATE_OFFLINE); |
| 1819 | return -EINVAL; |
| 1820 | } else if(ret < 0) { |
| 1821 | ALOGE(" ERROR: Unable to get time stamp from compress driver"); |
| 1822 | return -EINVAL; |
| 1823 | } else { |
| 1824 | return 0; |
| 1825 | } |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 1826 | } else |
| 1827 | return -EINVAL; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1828 | } |
| 1829 | |
Divya Narayanan Poojary | bd9f33f | 2014-09-17 17:35:59 +0530 | [diff] [blame] | 1830 | static int out_add_audio_effect(const struct audio_stream *stream __unused, |
| 1831 | effect_handle_t effect __unused) |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1832 | { |
| 1833 | return 0; |
| 1834 | } |
| 1835 | |
Divya Narayanan Poojary | bd9f33f | 2014-09-17 17:35:59 +0530 | [diff] [blame] | 1836 | static int out_remove_audio_effect(const struct audio_stream *stream __unused, |
| 1837 | effect_handle_t effect __unused) |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1838 | { |
| 1839 | return 0; |
| 1840 | } |
| 1841 | |
Divya Narayanan Poojary | bd9f33f | 2014-09-17 17:35:59 +0530 | [diff] [blame] | 1842 | static int out_get_next_write_timestamp(const struct audio_stream_out *stream __unused, |
| 1843 | int64_t *timestamp __unused) |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1844 | { |
| 1845 | return -EINVAL; |
| 1846 | } |
| 1847 | |
Glenn Kasten | 2ccd7ba | 2013-09-10 09:04:31 -0700 | [diff] [blame] | 1848 | static int out_get_presentation_position(const struct audio_stream_out *stream, |
| 1849 | uint64_t *frames, struct timespec *timestamp) |
| 1850 | { |
| 1851 | struct stream_out *out = (struct stream_out *)stream; |
| 1852 | int ret = -1; |
Eric Laurent | 949a089 | 2013-09-20 09:20:13 -0700 | [diff] [blame] | 1853 | unsigned long dsp_frames; |
Glenn Kasten | 2ccd7ba | 2013-09-10 09:04:31 -0700 | [diff] [blame] | 1854 | |
| 1855 | pthread_mutex_lock(&out->lock); |
| 1856 | |
Eric Laurent | 949a089 | 2013-09-20 09:20:13 -0700 | [diff] [blame] | 1857 | if (out->usecase == USECASE_AUDIO_PLAYBACK_OFFLOAD) { |
| 1858 | if (out->compr != NULL) { |
| 1859 | compress_get_tstamp(out->compr, &dsp_frames, |
| 1860 | &out->sample_rate); |
| 1861 | ALOGVV("%s rendered frames %ld sample_rate %d", |
| 1862 | __func__, dsp_frames, out->sample_rate); |
| 1863 | *frames = dsp_frames; |
| 1864 | ret = 0; |
| 1865 | /* this is the best we can do */ |
| 1866 | clock_gettime(CLOCK_MONOTONIC, timestamp); |
| 1867 | } |
| 1868 | } else { |
| 1869 | if (out->pcm) { |
| 1870 | size_t avail; |
| 1871 | if (pcm_get_htimestamp(out->pcm, &avail, timestamp) == 0) { |
| 1872 | size_t kernel_buffer_size = out->config.period_size * out->config.period_count; |
Eric Laurent | 949a089 | 2013-09-20 09:20:13 -0700 | [diff] [blame] | 1873 | int64_t signed_frames = out->written - kernel_buffer_size + avail; |
Haynes Mathew George | 7ff216f | 2013-09-11 19:51:41 -0700 | [diff] [blame] | 1874 | // This adjustment accounts for buffering after app processor. |
| 1875 | // It is based on estimated DSP latency per use case, rather than exact. |
| 1876 | signed_frames -= |
| 1877 | (platform_render_latency(out->usecase) * out->sample_rate / 1000000LL); |
| 1878 | |
Eric Laurent | 949a089 | 2013-09-20 09:20:13 -0700 | [diff] [blame] | 1879 | // It would be unusual for this value to be negative, but check just in case ... |
| 1880 | if (signed_frames >= 0) { |
| 1881 | *frames = signed_frames; |
| 1882 | ret = 0; |
| 1883 | } |
Glenn Kasten | 2ccd7ba | 2013-09-10 09:04:31 -0700 | [diff] [blame] | 1884 | } |
| 1885 | } |
| 1886 | } |
| 1887 | |
| 1888 | pthread_mutex_unlock(&out->lock); |
| 1889 | |
| 1890 | return ret; |
| 1891 | } |
| 1892 | |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 1893 | static int out_set_callback(struct audio_stream_out *stream, |
| 1894 | stream_callback_t callback, void *cookie) |
| 1895 | { |
| 1896 | struct stream_out *out = (struct stream_out *)stream; |
| 1897 | |
| 1898 | ALOGV("%s", __func__); |
| 1899 | pthread_mutex_lock(&out->lock); |
| 1900 | out->offload_callback = callback; |
| 1901 | out->offload_cookie = cookie; |
| 1902 | pthread_mutex_unlock(&out->lock); |
| 1903 | return 0; |
| 1904 | } |
| 1905 | |
| 1906 | static int out_pause(struct audio_stream_out* stream) |
| 1907 | { |
| 1908 | struct stream_out *out = (struct stream_out *)stream; |
| 1909 | int status = -ENOSYS; |
| 1910 | ALOGV("%s", __func__); |
| 1911 | if (out->usecase == USECASE_AUDIO_PLAYBACK_OFFLOAD) { |
| 1912 | pthread_mutex_lock(&out->lock); |
| 1913 | if (out->compr != NULL && out->offload_state == OFFLOAD_STATE_PLAYING) { |
Naresh Tanniru | cef332d | 2014-06-04 18:17:56 +0530 | [diff] [blame^] | 1914 | struct audio_device *adev = out->dev; |
| 1915 | int snd_scard_state = get_snd_card_state(adev); |
| 1916 | |
| 1917 | if (SND_CARD_STATE_ONLINE == snd_scard_state) |
| 1918 | status = compress_pause(out->compr); |
| 1919 | |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 1920 | out->offload_state = OFFLOAD_STATE_PAUSED; |
| 1921 | } |
| 1922 | pthread_mutex_unlock(&out->lock); |
| 1923 | } |
| 1924 | return status; |
| 1925 | } |
| 1926 | |
| 1927 | static int out_resume(struct audio_stream_out* stream) |
| 1928 | { |
| 1929 | struct stream_out *out = (struct stream_out *)stream; |
| 1930 | int status = -ENOSYS; |
| 1931 | ALOGV("%s", __func__); |
| 1932 | if (out->usecase == USECASE_AUDIO_PLAYBACK_OFFLOAD) { |
| 1933 | status = 0; |
| 1934 | pthread_mutex_lock(&out->lock); |
| 1935 | if (out->compr != NULL && out->offload_state == OFFLOAD_STATE_PAUSED) { |
Naresh Tanniru | cef332d | 2014-06-04 18:17:56 +0530 | [diff] [blame^] | 1936 | struct audio_device *adev = out->dev; |
| 1937 | int snd_scard_state = get_snd_card_state(adev); |
| 1938 | |
| 1939 | if (SND_CARD_STATE_ONLINE == snd_scard_state) |
| 1940 | status = compress_resume(out->compr); |
| 1941 | |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 1942 | out->offload_state = OFFLOAD_STATE_PLAYING; |
| 1943 | } |
| 1944 | pthread_mutex_unlock(&out->lock); |
| 1945 | } |
| 1946 | return status; |
| 1947 | } |
| 1948 | |
| 1949 | static int out_drain(struct audio_stream_out* stream, audio_drain_type_t type ) |
| 1950 | { |
| 1951 | struct stream_out *out = (struct stream_out *)stream; |
| 1952 | int status = -ENOSYS; |
| 1953 | ALOGV("%s", __func__); |
| 1954 | if (out->usecase == USECASE_AUDIO_PLAYBACK_OFFLOAD) { |
| 1955 | pthread_mutex_lock(&out->lock); |
| 1956 | if (type == AUDIO_DRAIN_EARLY_NOTIFY) |
| 1957 | status = send_offload_cmd_l(out, OFFLOAD_CMD_PARTIAL_DRAIN); |
| 1958 | else |
| 1959 | status = send_offload_cmd_l(out, OFFLOAD_CMD_DRAIN); |
| 1960 | pthread_mutex_unlock(&out->lock); |
| 1961 | } |
| 1962 | return status; |
| 1963 | } |
| 1964 | |
| 1965 | static int out_flush(struct audio_stream_out* stream) |
| 1966 | { |
| 1967 | struct stream_out *out = (struct stream_out *)stream; |
| 1968 | ALOGV("%s", __func__); |
| 1969 | if (out->usecase == USECASE_AUDIO_PLAYBACK_OFFLOAD) { |
| 1970 | pthread_mutex_lock(&out->lock); |
| 1971 | stop_compressed_output_l(out); |
| 1972 | pthread_mutex_unlock(&out->lock); |
| 1973 | return 0; |
| 1974 | } |
| 1975 | return -ENOSYS; |
| 1976 | } |
| 1977 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1978 | /** audio_stream_in implementation **/ |
| 1979 | static uint32_t in_get_sample_rate(const struct audio_stream *stream) |
| 1980 | { |
| 1981 | struct stream_in *in = (struct stream_in *)stream; |
| 1982 | |
| 1983 | return in->config.rate; |
| 1984 | } |
| 1985 | |
Divya Narayanan Poojary | bd9f33f | 2014-09-17 17:35:59 +0530 | [diff] [blame] | 1986 | static int in_set_sample_rate(struct audio_stream *stream __unused, |
| 1987 | uint32_t rate __unused) |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1988 | { |
| 1989 | return -ENOSYS; |
| 1990 | } |
| 1991 | |
| 1992 | static size_t in_get_buffer_size(const struct audio_stream *stream) |
| 1993 | { |
| 1994 | struct stream_in *in = (struct stream_in *)stream; |
| 1995 | |
Narsinga Rao Chella | 05573b7 | 2013-11-15 15:21:40 -0800 | [diff] [blame] | 1996 | if(in->usecase == USECASE_COMPRESS_VOIP_CALL) |
| 1997 | return voice_extn_compress_voip_in_get_buffer_size(in); |
Mingming Yin | e62d784 | 2013-10-25 16:26:03 -0700 | [diff] [blame] | 1998 | else if(audio_extn_compr_cap_usecase_supported(in->usecase)) |
| 1999 | return audio_extn_compr_cap_get_buffer_size(in->config.format); |
Narsinga Rao Chella | 05573b7 | 2013-11-15 15:21:40 -0800 | [diff] [blame] | 2000 | |
Divya Narayanan Poojary | 69236ba | 2014-09-18 11:57:57 +0530 | [diff] [blame] | 2001 | return in->config.period_size * |
| 2002 | audio_stream_in_frame_size((const struct audio_stream_in *)stream); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2003 | } |
| 2004 | |
| 2005 | static uint32_t in_get_channels(const struct audio_stream *stream) |
| 2006 | { |
| 2007 | struct stream_in *in = (struct stream_in *)stream; |
| 2008 | |
| 2009 | return in->channel_mask; |
| 2010 | } |
| 2011 | |
| 2012 | static audio_format_t in_get_format(const struct audio_stream *stream) |
| 2013 | { |
Narsinga Rao Chella | 05573b7 | 2013-11-15 15:21:40 -0800 | [diff] [blame] | 2014 | struct stream_in *in = (struct stream_in *)stream; |
| 2015 | |
| 2016 | return in->format; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2017 | } |
| 2018 | |
Divya Narayanan Poojary | bd9f33f | 2014-09-17 17:35:59 +0530 | [diff] [blame] | 2019 | static int in_set_format(struct audio_stream *stream __unused, |
| 2020 | audio_format_t format __unused) |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2021 | { |
| 2022 | return -ENOSYS; |
| 2023 | } |
| 2024 | |
| 2025 | static int in_standby(struct audio_stream *stream) |
| 2026 | { |
| 2027 | struct stream_in *in = (struct stream_in *)stream; |
| 2028 | struct audio_device *adev = in->dev; |
| 2029 | int status = 0; |
Sidipotu Ashok | e4514fa | 2014-05-02 16:21:50 +0530 | [diff] [blame] | 2030 | ALOGD("%s: enter: stream (%p) usecase(%d: %s)", __func__, |
| 2031 | stream, in->usecase, use_case_table[in->usecase]); |
| 2032 | |
Narsinga Rao Chella | 05573b7 | 2013-11-15 15:21:40 -0800 | [diff] [blame] | 2033 | |
| 2034 | if (in->usecase == USECASE_COMPRESS_VOIP_CALL) { |
| 2035 | /* Ignore standby in case of voip call because the voip input |
| 2036 | * stream is closed in adev_close_input_stream() |
| 2037 | */ |
| 2038 | ALOGV("%s: Ignore Standby in VOIP call", __func__); |
| 2039 | return status; |
| 2040 | } |
| 2041 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2042 | pthread_mutex_lock(&in->lock); |
| 2043 | if (!in->standby) { |
Ravi Kumar Alamanda | 8bba9e9 | 2013-11-11 21:09:07 -0800 | [diff] [blame] | 2044 | pthread_mutex_lock(&adev->lock); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2045 | in->standby = true; |
Eric Laurent | 150dbfe | 2013-02-27 14:31:02 -0800 | [diff] [blame] | 2046 | if (in->pcm) { |
| 2047 | pcm_close(in->pcm); |
| 2048 | in->pcm = NULL; |
| 2049 | } |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2050 | status = stop_input_stream(in); |
Eric Laurent | 150dbfe | 2013-02-27 14:31:02 -0800 | [diff] [blame] | 2051 | pthread_mutex_unlock(&adev->lock); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2052 | } |
| 2053 | pthread_mutex_unlock(&in->lock); |
Eric Laurent | 994a693 | 2013-07-17 11:51:42 -0700 | [diff] [blame] | 2054 | ALOGV("%s: exit: status(%d)", __func__, status); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2055 | return status; |
| 2056 | } |
| 2057 | |
Divya Narayanan Poojary | bd9f33f | 2014-09-17 17:35:59 +0530 | [diff] [blame] | 2058 | static int in_dump(const struct audio_stream *stream __unused, |
| 2059 | int fd __unused) |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2060 | { |
| 2061 | return 0; |
| 2062 | } |
| 2063 | |
| 2064 | static int in_set_parameters(struct audio_stream *stream, const char *kvpairs) |
| 2065 | { |
| 2066 | struct stream_in *in = (struct stream_in *)stream; |
| 2067 | struct audio_device *adev = in->dev; |
| 2068 | struct str_parms *parms; |
| 2069 | char *str; |
| 2070 | char value[32]; |
Shiv Maliyappanahalli | 3e064fd | 2013-12-16 15:54:40 -0800 | [diff] [blame] | 2071 | int ret = 0, val = 0, err; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2072 | |
Sidipotu Ashok | e4514fa | 2014-05-02 16:21:50 +0530 | [diff] [blame] | 2073 | ALOGD("%s: enter: kvpairs=%s", __func__, kvpairs); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2074 | parms = str_parms_create_str(kvpairs); |
| 2075 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2076 | pthread_mutex_lock(&in->lock); |
Eric Laurent | 150dbfe | 2013-02-27 14:31:02 -0800 | [diff] [blame] | 2077 | pthread_mutex_lock(&adev->lock); |
Shiv Maliyappanahalli | 3e064fd | 2013-12-16 15:54:40 -0800 | [diff] [blame] | 2078 | |
| 2079 | err = str_parms_get_str(parms, AUDIO_PARAMETER_STREAM_INPUT_SOURCE, value, sizeof(value)); |
| 2080 | if (err >= 0) { |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2081 | val = atoi(value); |
| 2082 | /* no audio source uses val == 0 */ |
| 2083 | if ((in->source != val) && (val != 0)) { |
| 2084 | in->source = val; |
Narsinga Rao Chella | b0668ee | 2014-01-24 15:33:23 -0800 | [diff] [blame] | 2085 | if ((in->source == AUDIO_SOURCE_VOICE_COMMUNICATION) && |
| 2086 | (in->dev->mode == AUDIO_MODE_IN_COMMUNICATION) && |
| 2087 | (voice_extn_compress_voip_is_format_supported(in->format)) && |
| 2088 | (in->config.rate == 8000 || in->config.rate == 16000) && |
| 2089 | (popcount(in->channel_mask) == 1)) { |
Narsinga Rao Chella | 287b816 | 2014-02-04 16:23:52 -0800 | [diff] [blame] | 2090 | err = voice_extn_compress_voip_open_input_stream(in); |
| 2091 | if (err != 0) { |
Narsinga Rao Chella | b0668ee | 2014-01-24 15:33:23 -0800 | [diff] [blame] | 2092 | ALOGE("%s: Compress voip input cannot be opened, error:%d", |
Narsinga Rao Chella | 287b816 | 2014-02-04 16:23:52 -0800 | [diff] [blame] | 2093 | __func__, err); |
Narsinga Rao Chella | b0668ee | 2014-01-24 15:33:23 -0800 | [diff] [blame] | 2094 | } |
| 2095 | } |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2096 | } |
| 2097 | } |
| 2098 | |
Shiv Maliyappanahalli | 3e064fd | 2013-12-16 15:54:40 -0800 | [diff] [blame] | 2099 | err = str_parms_get_str(parms, AUDIO_PARAMETER_STREAM_ROUTING, value, sizeof(value)); |
| 2100 | if (err >= 0) { |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2101 | val = atoi(value); |
Divya Narayanan Poojary | ab9b1ef | 2014-09-12 15:52:36 +0530 | [diff] [blame] | 2102 | if (((int)in->device != val) && (val != 0)) { |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2103 | in->device = val; |
| 2104 | /* If recording is in progress, change the tx device to new device */ |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 2105 | if (!in->standby) |
| 2106 | ret = select_devices(adev, in->usecase); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2107 | } |
| 2108 | } |
| 2109 | |
Narsinga Rao Chella | b0668ee | 2014-01-24 15:33:23 -0800 | [diff] [blame] | 2110 | done: |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2111 | pthread_mutex_unlock(&adev->lock); |
Eric Laurent | 150dbfe | 2013-02-27 14:31:02 -0800 | [diff] [blame] | 2112 | pthread_mutex_unlock(&in->lock); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2113 | |
| 2114 | str_parms_destroy(parms); |
Eric Laurent | 994a693 | 2013-07-17 11:51:42 -0700 | [diff] [blame] | 2115 | ALOGV("%s: exit: status(%d)", __func__, ret); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2116 | return ret; |
| 2117 | } |
| 2118 | |
| 2119 | static char* in_get_parameters(const struct audio_stream *stream, |
| 2120 | const char *keys) |
| 2121 | { |
Narsinga Rao Chella | 05573b7 | 2013-11-15 15:21:40 -0800 | [diff] [blame] | 2122 | struct stream_in *in = (struct stream_in *)stream; |
| 2123 | struct str_parms *query = str_parms_create_str(keys); |
| 2124 | char *str; |
| 2125 | char value[256]; |
| 2126 | struct str_parms *reply = str_parms_create(); |
| 2127 | ALOGV("%s: enter: keys - %s", __func__, keys); |
| 2128 | |
| 2129 | voice_extn_in_get_parameters(in, query, reply); |
| 2130 | |
| 2131 | str = str_parms_to_str(reply); |
| 2132 | str_parms_destroy(query); |
| 2133 | str_parms_destroy(reply); |
| 2134 | |
| 2135 | ALOGV("%s: exit: returns - %s", __func__, str); |
| 2136 | return str; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2137 | } |
| 2138 | |
Divya Narayanan Poojary | bd9f33f | 2014-09-17 17:35:59 +0530 | [diff] [blame] | 2139 | static int in_set_gain(struct audio_stream_in *stream __unused, |
| 2140 | float gain __unused) |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2141 | { |
| 2142 | return 0; |
| 2143 | } |
| 2144 | |
| 2145 | static ssize_t in_read(struct audio_stream_in *stream, void *buffer, |
| 2146 | size_t bytes) |
| 2147 | { |
| 2148 | struct stream_in *in = (struct stream_in *)stream; |
| 2149 | struct audio_device *adev = in->dev; |
| 2150 | int i, ret = -1; |
Naresh Tanniru | cef332d | 2014-06-04 18:17:56 +0530 | [diff] [blame^] | 2151 | int snd_scard_state = get_snd_card_state(adev); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2152 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2153 | pthread_mutex_lock(&in->lock); |
Naresh Tanniru | 2d19ab4 | 2014-05-11 19:56:25 +0530 | [diff] [blame] | 2154 | |
| 2155 | if (in->pcm) { |
Naresh Tanniru | cef332d | 2014-06-04 18:17:56 +0530 | [diff] [blame^] | 2156 | if(SND_CARD_STATE_OFFLINE == snd_scard_state) { |
Naresh Tanniru | 2d19ab4 | 2014-05-11 19:56:25 +0530 | [diff] [blame] | 2157 | ALOGD(" %s: sound card is not active/SSR state", __func__); |
| 2158 | ret= -ENETRESET; |
| 2159 | goto exit; |
Naresh Tanniru | 2d19ab4 | 2014-05-11 19:56:25 +0530 | [diff] [blame] | 2160 | } |
| 2161 | } |
| 2162 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2163 | if (in->standby) { |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 2164 | pthread_mutex_lock(&adev->lock); |
Narsinga Rao Chella | 05573b7 | 2013-11-15 15:21:40 -0800 | [diff] [blame] | 2165 | if (in->usecase == USECASE_COMPRESS_VOIP_CALL) |
| 2166 | ret = voice_extn_compress_voip_start_input_stream(in); |
| 2167 | else |
| 2168 | ret = start_input_stream(in); |
Eric Laurent | 150dbfe | 2013-02-27 14:31:02 -0800 | [diff] [blame] | 2169 | pthread_mutex_unlock(&adev->lock); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2170 | if (ret != 0) { |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2171 | goto exit; |
| 2172 | } |
| 2173 | in->standby = 0; |
| 2174 | } |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2175 | |
| 2176 | if (in->pcm) { |
Divya Narayanan Poojary | 69236ba | 2014-09-18 11:57:57 +0530 | [diff] [blame] | 2177 | if (audio_extn_ssr_get_enabled() && |
| 2178 | audio_channel_count_from_in_mask(in->channel_mask) == 6) |
Apoorv Raghuvanshi | 6178a3f | 2013-10-19 12:38:54 -0700 | [diff] [blame] | 2179 | ret = audio_extn_ssr_read(stream, buffer, bytes); |
Mingming Yin | e62d784 | 2013-10-25 16:26:03 -0700 | [diff] [blame] | 2180 | else if (audio_extn_compr_cap_usecase_supported(in->usecase)) |
| 2181 | ret = audio_extn_compr_cap_read(in, buffer, bytes); |
Divya Narayanan Poojary | ab9b1ef | 2014-09-12 15:52:36 +0530 | [diff] [blame] | 2182 | else if (in->usecase == USECASE_AUDIO_RECORD_AFE_PROXY) |
| 2183 | ret = pcm_mmap_read(in->pcm, buffer, bytes); |
Apoorv Raghuvanshi | 6178a3f | 2013-10-19 12:38:54 -0700 | [diff] [blame] | 2184 | else |
| 2185 | ret = pcm_read(in->pcm, buffer, bytes); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2186 | } |
| 2187 | |
| 2188 | /* |
| 2189 | * Instead of writing zeroes here, we could trust the hardware |
| 2190 | * to always provide zeroes when muted. |
| 2191 | */ |
kunleiz | a1a9ee0 | 2014-04-24 18:46:22 +0800 | [diff] [blame] | 2192 | if (ret == 0 && voice_get_mic_mute(adev) && !voice_is_in_call_rec_stream(in)) |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2193 | memset(buffer, 0, bytes); |
| 2194 | |
| 2195 | exit: |
Dhanalakshmi Siddani | 4fe3e51 | 2014-05-26 18:03:42 +0530 | [diff] [blame] | 2196 | /* ToDo: There may be a corner case when SSR happens back to back during |
| 2197 | start/stop. Need to post different error to handle that. */ |
Naresh Tanniru | 2d19ab4 | 2014-05-11 19:56:25 +0530 | [diff] [blame] | 2198 | if (-ENETRESET == ret) { |
Naresh Tanniru | cef332d | 2014-06-04 18:17:56 +0530 | [diff] [blame^] | 2199 | set_snd_card_state(adev,SND_CARD_STATE_OFFLINE); |
Naresh Tanniru | 2d19ab4 | 2014-05-11 19:56:25 +0530 | [diff] [blame] | 2200 | memset(buffer, 0, bytes); |
Naresh Tanniru | 2d19ab4 | 2014-05-11 19:56:25 +0530 | [diff] [blame] | 2201 | } |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2202 | pthread_mutex_unlock(&in->lock); |
| 2203 | |
| 2204 | if (ret != 0) { |
| 2205 | in_standby(&in->stream.common); |
| 2206 | ALOGV("%s: read failed - sleeping for buffer duration", __func__); |
Naresh Tanniru | 2d19ab4 | 2014-05-11 19:56:25 +0530 | [diff] [blame] | 2207 | usleep(bytes * 1000000 / audio_stream_frame_size(&in->stream.common) / |
| 2208 | in_get_sample_rate(&in->stream.common)); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2209 | } |
| 2210 | return bytes; |
| 2211 | } |
| 2212 | |
Divya Narayanan Poojary | bd9f33f | 2014-09-17 17:35:59 +0530 | [diff] [blame] | 2213 | static uint32_t in_get_input_frames_lost(struct audio_stream_in *stream __unused) |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2214 | { |
| 2215 | return 0; |
| 2216 | } |
| 2217 | |
Ravi Kumar Alamanda | f70ffb4 | 2013-04-16 15:55:53 -0700 | [diff] [blame] | 2218 | static int add_remove_audio_effect(const struct audio_stream *stream, |
| 2219 | effect_handle_t effect, |
| 2220 | bool enable) |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2221 | { |
Ravi Kumar Alamanda | f70ffb4 | 2013-04-16 15:55:53 -0700 | [diff] [blame] | 2222 | struct stream_in *in = (struct stream_in *)stream; |
| 2223 | int status = 0; |
| 2224 | effect_descriptor_t desc; |
| 2225 | |
| 2226 | status = (*effect)->get_descriptor(effect, &desc); |
| 2227 | if (status != 0) |
| 2228 | return status; |
| 2229 | |
| 2230 | pthread_mutex_lock(&in->lock); |
| 2231 | pthread_mutex_lock(&in->dev->lock); |
| 2232 | if ((in->source == AUDIO_SOURCE_VOICE_COMMUNICATION) && |
| 2233 | in->enable_aec != enable && |
| 2234 | (memcmp(&desc.type, FX_IID_AEC, sizeof(effect_uuid_t)) == 0)) { |
| 2235 | in->enable_aec = enable; |
| 2236 | if (!in->standby) |
| 2237 | select_devices(in->dev, in->usecase); |
| 2238 | } |
Ravi Kumar Alamanda | 198185e | 2013-11-07 15:42:19 -0800 | [diff] [blame] | 2239 | if (in->enable_ns != enable && |
| 2240 | (memcmp(&desc.type, FX_IID_NS, sizeof(effect_uuid_t)) == 0)) { |
| 2241 | in->enable_ns = enable; |
| 2242 | if (!in->standby) |
| 2243 | select_devices(in->dev, in->usecase); |
| 2244 | } |
Ravi Kumar Alamanda | f70ffb4 | 2013-04-16 15:55:53 -0700 | [diff] [blame] | 2245 | pthread_mutex_unlock(&in->dev->lock); |
| 2246 | pthread_mutex_unlock(&in->lock); |
| 2247 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2248 | return 0; |
| 2249 | } |
| 2250 | |
Ravi Kumar Alamanda | f70ffb4 | 2013-04-16 15:55:53 -0700 | [diff] [blame] | 2251 | static int in_add_audio_effect(const struct audio_stream *stream, |
| 2252 | effect_handle_t effect) |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2253 | { |
Eric Laurent | 994a693 | 2013-07-17 11:51:42 -0700 | [diff] [blame] | 2254 | ALOGV("%s: effect %p", __func__, effect); |
Ravi Kumar Alamanda | f70ffb4 | 2013-04-16 15:55:53 -0700 | [diff] [blame] | 2255 | return add_remove_audio_effect(stream, effect, true); |
| 2256 | } |
| 2257 | |
| 2258 | static int in_remove_audio_effect(const struct audio_stream *stream, |
| 2259 | effect_handle_t effect) |
| 2260 | { |
Eric Laurent | 994a693 | 2013-07-17 11:51:42 -0700 | [diff] [blame] | 2261 | ALOGV("%s: effect %p", __func__, effect); |
Ravi Kumar Alamanda | f70ffb4 | 2013-04-16 15:55:53 -0700 | [diff] [blame] | 2262 | return add_remove_audio_effect(stream, effect, false); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2263 | } |
| 2264 | |
| 2265 | static int adev_open_output_stream(struct audio_hw_device *dev, |
| 2266 | audio_io_handle_t handle, |
| 2267 | audio_devices_t devices, |
| 2268 | audio_output_flags_t flags, |
| 2269 | struct audio_config *config, |
Divya Narayanan Poojary | bd9f33f | 2014-09-17 17:35:59 +0530 | [diff] [blame] | 2270 | struct audio_stream_out **stream_out, |
| 2271 | const char *address __unused) |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2272 | { |
| 2273 | struct audio_device *adev = (struct audio_device *)dev; |
| 2274 | struct stream_out *out; |
Shiv Maliyappanahalli | f930849 | 2013-12-12 12:18:09 -0800 | [diff] [blame] | 2275 | int i, ret = 0; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2276 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2277 | *stream_out = NULL; |
Naresh Tanniru | cef332d | 2014-06-04 18:17:56 +0530 | [diff] [blame^] | 2278 | |
| 2279 | if ((flags & AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD) && |
| 2280 | (SND_CARD_STATE_OFFLINE == get_snd_card_state(adev))) { |
| 2281 | ALOGE(" sound card is not active rejecting compress output open request"); |
| 2282 | return -EINVAL; |
| 2283 | } |
| 2284 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2285 | out = (struct stream_out *)calloc(1, sizeof(struct stream_out)); |
| 2286 | |
Sidipotu Ashok | e4514fa | 2014-05-02 16:21:50 +0530 | [diff] [blame] | 2287 | ALOGD("%s: enter: sample_rate(%d) channel_mask(%#x) devices(%#x) flags(%#x)\ |
| 2288 | stream_handle(%p)",__func__, config->sample_rate, config->channel_mask, |
| 2289 | devices, flags, &out->stream); |
| 2290 | |
| 2291 | |
Haynes Mathew George | b9012ab | 2013-12-10 13:44:56 -0800 | [diff] [blame] | 2292 | if (!out) { |
| 2293 | return -ENOMEM; |
| 2294 | } |
| 2295 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2296 | if (devices == AUDIO_DEVICE_NONE) |
| 2297 | devices = AUDIO_DEVICE_OUT_SPEAKER; |
| 2298 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2299 | out->flags = flags; |
| 2300 | out->devices = devices; |
Haynes Mathew George | 47cd4cb | 2013-07-19 11:58:50 -0700 | [diff] [blame] | 2301 | out->dev = adev; |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 2302 | out->format = config->format; |
| 2303 | out->sample_rate = config->sample_rate; |
| 2304 | out->channel_mask = AUDIO_CHANNEL_OUT_STEREO; |
| 2305 | out->supported_channel_masks[0] = AUDIO_CHANNEL_OUT_STEREO; |
Eric Laurent | c4aef75 | 2013-09-12 17:45:53 -0700 | [diff] [blame] | 2306 | out->handle = handle; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2307 | |
| 2308 | /* Init use case and pcm_config */ |
Apoorv Raghuvanshi | 947cb90 | 2013-12-09 13:45:39 -0800 | [diff] [blame] | 2309 | if ((out->flags == AUDIO_OUTPUT_FLAG_DIRECT) && |
Mingming Yin | ee73360 | 2014-04-03 17:47:22 -0700 | [diff] [blame] | 2310 | ( |
| 2311 | #ifdef AFE_PROXY_ENABLED |
| 2312 | out->devices & AUDIO_DEVICE_OUT_PROXY || |
| 2313 | #endif |
| 2314 | out->devices & AUDIO_DEVICE_OUT_AUX_DIGITAL)) { |
Apoorv Raghuvanshi | 947cb90 | 2013-12-09 13:45:39 -0800 | [diff] [blame] | 2315 | |
Ravi Kumar Alamanda | b199506 | 2013-03-21 23:18:20 -0700 | [diff] [blame] | 2316 | pthread_mutex_lock(&adev->lock); |
Apoorv Raghuvanshi | 947cb90 | 2013-12-09 13:45:39 -0800 | [diff] [blame] | 2317 | if (out->devices & AUDIO_DEVICE_OUT_AUX_DIGITAL) |
| 2318 | ret = read_hdmi_channel_masks(out); |
| 2319 | |
Mingming Yin | ee73360 | 2014-04-03 17:47:22 -0700 | [diff] [blame] | 2320 | #ifdef AFE_PROXY_ENABLED |
Apoorv Raghuvanshi | 947cb90 | 2013-12-09 13:45:39 -0800 | [diff] [blame] | 2321 | if (out->devices & AUDIO_DEVICE_OUT_PROXY) |
| 2322 | ret = audio_extn_read_afe_proxy_channel_masks(out); |
Mingming Yin | ee73360 | 2014-04-03 17:47:22 -0700 | [diff] [blame] | 2323 | #endif |
| 2324 | |
Ravi Kumar Alamanda | b199506 | 2013-03-21 23:18:20 -0700 | [diff] [blame] | 2325 | pthread_mutex_unlock(&adev->lock); |
Eric Laurent | 07eeafd | 2013-10-06 12:52:49 -0700 | [diff] [blame] | 2326 | if (ret != 0) |
Ravi Kumar Alamanda | b199506 | 2013-03-21 23:18:20 -0700 | [diff] [blame] | 2327 | goto error_open; |
Ravi Kumar Alamanda | b199506 | 2013-03-21 23:18:20 -0700 | [diff] [blame] | 2328 | |
| 2329 | if (config->sample_rate == 0) |
| 2330 | config->sample_rate = DEFAULT_OUTPUT_SAMPLING_RATE; |
| 2331 | if (config->channel_mask == 0) |
| 2332 | config->channel_mask = AUDIO_CHANNEL_OUT_5POINT1; |
| 2333 | |
| 2334 | out->channel_mask = config->channel_mask; |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 2335 | out->sample_rate = config->sample_rate; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2336 | out->usecase = USECASE_AUDIO_PLAYBACK_MULTI_CH; |
| 2337 | out->config = pcm_config_hdmi_multi; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2338 | out->config.rate = config->sample_rate; |
Divya Narayanan Poojary | 69236ba | 2014-09-18 11:57:57 +0530 | [diff] [blame] | 2339 | out->config.channels = audio_channel_count_from_out_mask(out->channel_mask); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2340 | out->config.period_size = HDMI_MULTI_PERIOD_BYTES / (out->config.channels * 2); |
Mingming Yin | ee73360 | 2014-04-03 17:47:22 -0700 | [diff] [blame] | 2341 | #ifdef COMPRESS_VOIP_ENABLED |
Narsinga Rao Chella | 05573b7 | 2013-11-15 15:21:40 -0800 | [diff] [blame] | 2342 | } else if ((out->dev->mode == AUDIO_MODE_IN_COMMUNICATION) && |
| 2343 | (out->flags == (AUDIO_OUTPUT_FLAG_DIRECT | AUDIO_OUTPUT_FLAG_VOIP_RX)) && |
Narsinga Rao Chella | 1eceff8 | 2013-12-02 19:25:28 -0800 | [diff] [blame] | 2344 | (voice_extn_compress_voip_is_config_supported(config))) { |
Narsinga Rao Chella | 05573b7 | 2013-11-15 15:21:40 -0800 | [diff] [blame] | 2345 | ret = voice_extn_compress_voip_open_output_stream(out); |
| 2346 | if (ret != 0) { |
| 2347 | ALOGE("%s: Compress voip output cannot be opened, error:%d", |
| 2348 | __func__, ret); |
| 2349 | goto error_open; |
| 2350 | } |
Mingming Yin | ee73360 | 2014-04-03 17:47:22 -0700 | [diff] [blame] | 2351 | #endif |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 2352 | } else if (out->flags & AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD) { |
| 2353 | if (config->offload_info.version != AUDIO_INFO_INITIALIZER.version || |
| 2354 | config->offload_info.size != AUDIO_INFO_INITIALIZER.size) { |
| 2355 | ALOGE("%s: Unsupported Offload information", __func__); |
| 2356 | ret = -EINVAL; |
| 2357 | goto error_open; |
| 2358 | } |
Mingming Yin | 9031010 | 2013-11-13 16:57:00 -0800 | [diff] [blame] | 2359 | if (!is_supported_format(config->offload_info.format) && |
Subhash Chandra Bose Naripeddy | e0a0712 | 2013-12-14 00:34:53 -0800 | [diff] [blame] | 2360 | !audio_extn_is_dolby_format(config->offload_info.format)) { |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 2361 | ALOGE("%s: Unsupported audio format", __func__); |
| 2362 | ret = -EINVAL; |
| 2363 | goto error_open; |
| 2364 | } |
| 2365 | |
| 2366 | out->compr_config.codec = (struct snd_codec *) |
| 2367 | calloc(1, sizeof(struct snd_codec)); |
| 2368 | |
| 2369 | out->usecase = USECASE_AUDIO_PLAYBACK_OFFLOAD; |
| 2370 | if (config->offload_info.channel_mask) |
| 2371 | out->channel_mask = config->offload_info.channel_mask; |
ApurupaPattapu | 0c56687 | 2014-01-10 14:46:02 -0800 | [diff] [blame] | 2372 | else if (config->channel_mask) { |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 2373 | out->channel_mask = config->channel_mask; |
ApurupaPattapu | 0c56687 | 2014-01-10 14:46:02 -0800 | [diff] [blame] | 2374 | config->offload_info.channel_mask = config->channel_mask; |
| 2375 | } |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 2376 | out->format = config->offload_info.format; |
| 2377 | out->sample_rate = config->offload_info.sample_rate; |
| 2378 | |
| 2379 | out->stream.set_callback = out_set_callback; |
| 2380 | out->stream.pause = out_pause; |
| 2381 | out->stream.resume = out_resume; |
| 2382 | out->stream.drain = out_drain; |
| 2383 | out->stream.flush = out_flush; |
| 2384 | |
Subhash Chandra Bose Naripeddy | e0a0712 | 2013-12-14 00:34:53 -0800 | [diff] [blame] | 2385 | if (audio_extn_is_dolby_format(config->offload_info.format)) |
Mingming Yin | 9031010 | 2013-11-13 16:57:00 -0800 | [diff] [blame] | 2386 | out->compr_config.codec->id = |
Subhash Chandra Bose Naripeddy | e0a0712 | 2013-12-14 00:34:53 -0800 | [diff] [blame] | 2387 | audio_extn_dolby_get_snd_codec_id(adev, out, |
| 2388 | config->offload_info.format); |
Mingming Yin | 9031010 | 2013-11-13 16:57:00 -0800 | [diff] [blame] | 2389 | else |
| 2390 | out->compr_config.codec->id = |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 2391 | get_snd_codec_id(config->offload_info.format); |
Mingming Yin | ee73360 | 2014-04-03 17:47:22 -0700 | [diff] [blame] | 2392 | #ifdef EXTN_OFFLOAD_ENABLED |
ApurupaPattapu | 0c56687 | 2014-01-10 14:46:02 -0800 | [diff] [blame] | 2393 | if (audio_is_offload_pcm(config->offload_info.format)) { |
| 2394 | out->compr_config.fragment_size = |
| 2395 | platform_get_pcm_offload_buffer_size(&config->offload_info); |
Mingming Yin | ee73360 | 2014-04-03 17:47:22 -0700 | [diff] [blame] | 2396 | } else |
| 2397 | #endif |
| 2398 | { |
ApurupaPattapu | 0c56687 | 2014-01-10 14:46:02 -0800 | [diff] [blame] | 2399 | out->compr_config.fragment_size = |
| 2400 | platform_get_compress_offload_buffer_size(&config->offload_info); |
| 2401 | } |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 2402 | out->compr_config.fragments = COMPRESS_OFFLOAD_NUM_FRAGMENTS; |
| 2403 | out->compr_config.codec->sample_rate = |
| 2404 | compress_get_alsa_rate(config->offload_info.sample_rate); |
| 2405 | out->compr_config.codec->bit_rate = |
| 2406 | config->offload_info.bit_rate; |
| 2407 | out->compr_config.codec->ch_in = |
Divya Narayanan Poojary | 69236ba | 2014-09-18 11:57:57 +0530 | [diff] [blame] | 2408 | audio_channel_count_from_out_mask(config->channel_mask); |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 2409 | out->compr_config.codec->ch_out = out->compr_config.codec->ch_in; |
ApurupaPattapu | daa708c | 2013-12-18 15:47:59 -0800 | [diff] [blame] | 2410 | out->compr_config.codec->format = SND_AUDIOSTREAMFORMAT_RAW; |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 2411 | |
Mingming Yin | ee73360 | 2014-04-03 17:47:22 -0700 | [diff] [blame] | 2412 | #ifdef EXTN_OFFLOAD_ENABLED |
ApurupaPattapu | 0c56687 | 2014-01-10 14:46:02 -0800 | [diff] [blame] | 2413 | if (config->offload_info.format == AUDIO_FORMAT_PCM_16_BIT_OFFLOAD) |
| 2414 | out->compr_config.codec->format = SNDRV_PCM_FORMAT_S16_LE; |
| 2415 | else if(config->offload_info.format == AUDIO_FORMAT_PCM_24_BIT_OFFLOAD) |
| 2416 | out->compr_config.codec->format = SNDRV_PCM_FORMAT_S24_LE; |
Mingming Yin | ee73360 | 2014-04-03 17:47:22 -0700 | [diff] [blame] | 2417 | #endif |
ApurupaPattapu | 0c56687 | 2014-01-10 14:46:02 -0800 | [diff] [blame] | 2418 | |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 2419 | if (flags & AUDIO_OUTPUT_FLAG_NON_BLOCKING) |
| 2420 | out->non_blocking = 1; |
Haynes Mathew George | 352f27b | 2013-07-26 00:00:15 -0700 | [diff] [blame] | 2421 | |
| 2422 | out->send_new_metadata = 1; |
Haynes Mathew George | b9012ab | 2013-12-10 13:44:56 -0800 | [diff] [blame] | 2423 | out->offload_state = OFFLOAD_STATE_IDLE; |
| 2424 | out->playback_started = 0; |
| 2425 | |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 2426 | create_offload_callback_thread(out); |
| 2427 | ALOGV("%s: offloaded output offload_info version %04x bit rate %d", |
| 2428 | __func__, config->offload_info.version, |
| 2429 | config->offload_info.bit_rate); |
Krishnankutty Kolathappilly | b165a8a | 2014-01-07 11:25:51 -0800 | [diff] [blame] | 2430 | //Decide if we need to use gapless mode by default |
Krishnankutty Kolathappilly | 9d1632f | 2014-01-09 12:45:31 -0800 | [diff] [blame] | 2431 | check_and_set_gapless_mode(adev); |
Krishnankutty Kolathappilly | b165a8a | 2014-01-07 11:25:51 -0800 | [diff] [blame] | 2432 | |
Mingming Yin | ee73360 | 2014-04-03 17:47:22 -0700 | [diff] [blame] | 2433 | #ifdef INCALL_MUSIC_ENABLED |
Shiv Maliyappanahalli | f3b9a42 | 2013-10-22 16:38:08 -0700 | [diff] [blame] | 2434 | } else if (out->flags & AUDIO_OUTPUT_FLAG_INCALL_MUSIC) { |
| 2435 | ret = voice_check_and_set_incall_music_usecase(adev, out); |
| 2436 | if (ret != 0) { |
| 2437 | ALOGE("%s: Incall music delivery usecase cannot be set error:%d", |
| 2438 | __func__, ret); |
| 2439 | goto error_open; |
| 2440 | } |
Mingming Yin | ee73360 | 2014-04-03 17:47:22 -0700 | [diff] [blame] | 2441 | #endif |
Divya Narayanan Poojary | ab9b1ef | 2014-09-12 15:52:36 +0530 | [diff] [blame] | 2442 | } else if (out->devices == AUDIO_DEVICE_OUT_TELEPHONY_TX) { |
| 2443 | if (config->sample_rate == 0) |
| 2444 | config->sample_rate = AFE_PROXY_SAMPLING_RATE; |
| 2445 | if (config->sample_rate != 48000 && config->sample_rate != 16000 && |
| 2446 | config->sample_rate != 8000) { |
| 2447 | config->sample_rate = AFE_PROXY_SAMPLING_RATE; |
| 2448 | ret = -EINVAL; |
| 2449 | goto error_open; |
| 2450 | } |
| 2451 | out->sample_rate = config->sample_rate; |
| 2452 | out->config.rate = config->sample_rate; |
| 2453 | if (config->format == AUDIO_FORMAT_DEFAULT) |
| 2454 | config->format = AUDIO_FORMAT_PCM_16_BIT; |
| 2455 | if (config->format != AUDIO_FORMAT_PCM_16_BIT) { |
| 2456 | config->format = AUDIO_FORMAT_PCM_16_BIT; |
| 2457 | ret = -EINVAL; |
| 2458 | goto error_open; |
| 2459 | } |
| 2460 | out->format = config->format; |
| 2461 | out->usecase = USECASE_AUDIO_PLAYBACK_AFE_PROXY; |
| 2462 | out->config = pcm_config_afe_proxy_playback; |
| 2463 | adev->voice_tx_output = out; |
Ravi Kumar Alamanda | 8f715d9 | 2013-11-01 20:37:38 -0700 | [diff] [blame] | 2464 | } else if (out->flags & AUDIO_OUTPUT_FLAG_FAST) { |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2465 | out->usecase = USECASE_AUDIO_PLAYBACK_LOW_LATENCY; |
| 2466 | out->config = pcm_config_low_latency; |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 2467 | out->sample_rate = out->config.rate; |
Ravi Kumar Alamanda | 8f715d9 | 2013-11-01 20:37:38 -0700 | [diff] [blame] | 2468 | } else { |
Haynes Mathew George | bf14371 | 2013-12-03 13:02:53 -0800 | [diff] [blame] | 2469 | /* primary path is the default path selected if no other outputs are available/suitable */ |
| 2470 | out->usecase = USECASE_AUDIO_PLAYBACK_PRIMARY; |
Ravi Kumar Alamanda | 8f715d9 | 2013-11-01 20:37:38 -0700 | [diff] [blame] | 2471 | out->config = pcm_config_deep_buffer; |
| 2472 | out->sample_rate = out->config.rate; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2473 | } |
| 2474 | |
Haynes Mathew George | bf14371 | 2013-12-03 13:02:53 -0800 | [diff] [blame] | 2475 | if ((out->usecase == USECASE_AUDIO_PLAYBACK_PRIMARY) || |
| 2476 | (flags & AUDIO_OUTPUT_FLAG_PRIMARY)) { |
| 2477 | /* Ensure the default output is not selected twice */ |
Ravi Kumar Alamanda | 096c87f | 2013-02-28 20:54:57 -0800 | [diff] [blame] | 2478 | if(adev->primary_output == NULL) |
| 2479 | adev->primary_output = out; |
| 2480 | else { |
| 2481 | ALOGE("%s: Primary output is already opened", __func__); |
Ravi Kumar Alamanda | b199506 | 2013-03-21 23:18:20 -0700 | [diff] [blame] | 2482 | ret = -EEXIST; |
| 2483 | goto error_open; |
Ravi Kumar Alamanda | 096c87f | 2013-02-28 20:54:57 -0800 | [diff] [blame] | 2484 | } |
| 2485 | } |
| 2486 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2487 | /* Check if this usecase is already existing */ |
| 2488 | pthread_mutex_lock(&adev->lock); |
Narsinga Rao Chella | 0d06c8e | 2014-04-17 20:00:41 -0700 | [diff] [blame] | 2489 | if ((get_usecase_from_list(adev, out->usecase) != NULL) && |
| 2490 | (out->usecase != USECASE_COMPRESS_VOIP_CALL)) { |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2491 | ALOGE("%s: Usecase (%d) is already present", __func__, out->usecase); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2492 | pthread_mutex_unlock(&adev->lock); |
Ravi Kumar Alamanda | b199506 | 2013-03-21 23:18:20 -0700 | [diff] [blame] | 2493 | ret = -EEXIST; |
| 2494 | goto error_open; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2495 | } |
| 2496 | pthread_mutex_unlock(&adev->lock); |
| 2497 | |
| 2498 | out->stream.common.get_sample_rate = out_get_sample_rate; |
| 2499 | out->stream.common.set_sample_rate = out_set_sample_rate; |
| 2500 | out->stream.common.get_buffer_size = out_get_buffer_size; |
| 2501 | out->stream.common.get_channels = out_get_channels; |
| 2502 | out->stream.common.get_format = out_get_format; |
| 2503 | out->stream.common.set_format = out_set_format; |
| 2504 | out->stream.common.standby = out_standby; |
| 2505 | out->stream.common.dump = out_dump; |
| 2506 | out->stream.common.set_parameters = out_set_parameters; |
| 2507 | out->stream.common.get_parameters = out_get_parameters; |
| 2508 | out->stream.common.add_audio_effect = out_add_audio_effect; |
| 2509 | out->stream.common.remove_audio_effect = out_remove_audio_effect; |
| 2510 | out->stream.get_latency = out_get_latency; |
| 2511 | out->stream.set_volume = out_set_volume; |
| 2512 | out->stream.write = out_write; |
| 2513 | out->stream.get_render_position = out_get_render_position; |
| 2514 | out->stream.get_next_write_timestamp = out_get_next_write_timestamp; |
Glenn Kasten | 2ccd7ba | 2013-09-10 09:04:31 -0700 | [diff] [blame] | 2515 | out->stream.get_presentation_position = out_get_presentation_position; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2516 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2517 | out->standby = 1; |
Eric Laurent | a9024de | 2013-04-04 09:19:12 -0700 | [diff] [blame] | 2518 | /* out->muted = false; by calloc() */ |
Glenn Kasten | 2ccd7ba | 2013-09-10 09:04:31 -0700 | [diff] [blame] | 2519 | /* out->written = 0; by calloc() */ |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2520 | |
Divya Narayanan Poojary | 69236ba | 2014-09-18 11:57:57 +0530 | [diff] [blame] | 2521 | pthread_mutex_init(&out->lock, (const pthread_mutexattr_t *) NULL); |
| 2522 | pthread_cond_init(&out->cond, (const pthread_condattr_t *) NULL); |
| 2523 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2524 | config->format = out->stream.common.get_format(&out->stream.common); |
| 2525 | config->channel_mask = out->stream.common.get_channels(&out->stream.common); |
| 2526 | config->sample_rate = out->stream.common.get_sample_rate(&out->stream.common); |
| 2527 | |
| 2528 | *stream_out = &out->stream; |
Sidipotu Ashok | e4514fa | 2014-05-02 16:21:50 +0530 | [diff] [blame] | 2529 | ALOGD("%s: Stream (%p) picks up usecase (%s)", __func__, &out->stream, |
| 2530 | use_case_table[out->usecase]); |
Eric Laurent | 994a693 | 2013-07-17 11:51:42 -0700 | [diff] [blame] | 2531 | ALOGV("%s: exit", __func__); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2532 | return 0; |
Ravi Kumar Alamanda | b199506 | 2013-03-21 23:18:20 -0700 | [diff] [blame] | 2533 | |
| 2534 | error_open: |
| 2535 | free(out); |
| 2536 | *stream_out = NULL; |
| 2537 | ALOGD("%s: exit: ret %d", __func__, ret); |
| 2538 | return ret; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2539 | } |
| 2540 | |
Divya Narayanan Poojary | bd9f33f | 2014-09-17 17:35:59 +0530 | [diff] [blame] | 2541 | static void adev_close_output_stream(struct audio_hw_device *dev __unused, |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2542 | struct audio_stream_out *stream) |
| 2543 | { |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 2544 | struct stream_out *out = (struct stream_out *)stream; |
| 2545 | struct audio_device *adev = out->dev; |
Narsinga Rao Chella | 05573b7 | 2013-11-15 15:21:40 -0800 | [diff] [blame] | 2546 | int ret = 0; |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 2547 | |
Sidipotu Ashok | e4514fa | 2014-05-02 16:21:50 +0530 | [diff] [blame] | 2548 | ALOGD("%s: enter:stream_handle(%p)",__func__, out); |
| 2549 | |
Narsinga Rao Chella | 05573b7 | 2013-11-15 15:21:40 -0800 | [diff] [blame] | 2550 | if (out->usecase == USECASE_COMPRESS_VOIP_CALL) { |
| 2551 | ret = voice_extn_compress_voip_close_output_stream(&stream->common); |
| 2552 | if(ret != 0) |
| 2553 | ALOGE("%s: Compress voip output cannot be closed, error:%d", |
| 2554 | __func__, ret); |
| 2555 | } |
| 2556 | else |
| 2557 | out_standby(&stream->common); |
| 2558 | |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 2559 | if (out->usecase == USECASE_AUDIO_PLAYBACK_OFFLOAD) { |
| 2560 | destroy_offload_callback_thread(out); |
| 2561 | |
| 2562 | if (out->compr_config.codec != NULL) |
| 2563 | free(out->compr_config.codec); |
| 2564 | } |
| 2565 | pthread_cond_destroy(&out->cond); |
| 2566 | pthread_mutex_destroy(&out->lock); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2567 | free(stream); |
Eric Laurent | 994a693 | 2013-07-17 11:51:42 -0700 | [diff] [blame] | 2568 | ALOGV("%s: exit", __func__); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2569 | } |
| 2570 | |
| 2571 | static int adev_set_parameters(struct audio_hw_device *dev, const char *kvpairs) |
| 2572 | { |
| 2573 | struct audio_device *adev = (struct audio_device *)dev; |
| 2574 | struct str_parms *parms; |
| 2575 | char *str; |
| 2576 | char value[32]; |
Jean-Michel Trivi | c56336b | 2013-05-24 16:55:17 -0700 | [diff] [blame] | 2577 | int val; |
Divya Narayanan Poojary | 69236ba | 2014-09-18 11:57:57 +0530 | [diff] [blame] | 2578 | int ret; |
| 2579 | int status = 0; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2580 | |
Shiv Maliyappanahalli | 3bb7358 | 2013-11-05 12:49:15 -0800 | [diff] [blame] | 2581 | ALOGD("%s: enter: %s", __func__, kvpairs); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2582 | parms = str_parms_create_str(kvpairs); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2583 | |
Naresh Tanniru | 2d19ab4 | 2014-05-11 19:56:25 +0530 | [diff] [blame] | 2584 | ret = str_parms_get_str(parms, "SND_CARD_STATUS", value, sizeof(value)); |
| 2585 | if (ret >= 0) { |
| 2586 | char *snd_card_status = value+2; |
Naresh Tanniru | 2d19ab4 | 2014-05-11 19:56:25 +0530 | [diff] [blame] | 2587 | if (strstr(snd_card_status, "OFFLINE")) { |
Naresh Tanniru | cef332d | 2014-06-04 18:17:56 +0530 | [diff] [blame^] | 2588 | struct listnode *node; |
| 2589 | struct audio_usecase *usecase; |
| 2590 | |
Naresh Tanniru | 2d19ab4 | 2014-05-11 19:56:25 +0530 | [diff] [blame] | 2591 | ALOGD("Received sound card OFFLINE status"); |
Naresh Tanniru | cef332d | 2014-06-04 18:17:56 +0530 | [diff] [blame^] | 2592 | set_snd_card_state(adev,SND_CARD_STATE_OFFLINE); |
| 2593 | |
| 2594 | pthread_mutex_lock(&adev->lock); |
| 2595 | //close compress session on OFFLINE status |
| 2596 | usecase = get_usecase_from_list(adev,USECASE_AUDIO_PLAYBACK_OFFLOAD); |
| 2597 | if (usecase && usecase->stream.out) { |
| 2598 | ALOGD(" %s closing compress session on OFFLINE state", __func__); |
| 2599 | |
| 2600 | struct stream_out *out = usecase->stream.out; |
| 2601 | |
| 2602 | pthread_mutex_unlock(&adev->lock); |
| 2603 | out_standby(&out->stream.common); |
| 2604 | } else |
| 2605 | pthread_mutex_unlock(&adev->lock); |
Naresh Tanniru | 2d19ab4 | 2014-05-11 19:56:25 +0530 | [diff] [blame] | 2606 | } else if (strstr(snd_card_status, "ONLINE")) { |
| 2607 | ALOGD("Received sound card ONLINE status"); |
Naresh Tanniru | cef332d | 2014-06-04 18:17:56 +0530 | [diff] [blame^] | 2608 | set_snd_card_state(adev,SND_CARD_STATE_ONLINE); |
Naresh Tanniru | 2d19ab4 | 2014-05-11 19:56:25 +0530 | [diff] [blame] | 2609 | } |
Naresh Tanniru | 2d19ab4 | 2014-05-11 19:56:25 +0530 | [diff] [blame] | 2610 | } |
| 2611 | |
| 2612 | pthread_mutex_lock(&adev->lock); |
Divya Narayanan Poojary | 69236ba | 2014-09-18 11:57:57 +0530 | [diff] [blame] | 2613 | status = voice_set_parameters(adev, parms); |
| 2614 | if (status != 0) |
Shiv Maliyappanahalli | 3e064fd | 2013-12-16 15:54:40 -0800 | [diff] [blame] | 2615 | goto done; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2616 | |
Divya Narayanan Poojary | 69236ba | 2014-09-18 11:57:57 +0530 | [diff] [blame] | 2617 | status = platform_set_parameters(adev->platform, parms); |
| 2618 | if (status != 0) |
Shiv Maliyappanahalli | 3e064fd | 2013-12-16 15:54:40 -0800 | [diff] [blame] | 2619 | goto done; |
| 2620 | |
Divya Narayanan Poojary | 69236ba | 2014-09-18 11:57:57 +0530 | [diff] [blame] | 2621 | ret = str_parms_get_str(parms, AUDIO_PARAMETER_KEY_BT_NREC, value, sizeof(value)); |
| 2622 | if (ret >= 0) { |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2623 | /* When set to false, HAL should disable EC and NS |
| 2624 | * But it is currently not supported. |
| 2625 | */ |
| 2626 | if (strcmp(value, AUDIO_PARAMETER_VALUE_ON) == 0) |
| 2627 | adev->bluetooth_nrec = true; |
| 2628 | else |
| 2629 | adev->bluetooth_nrec = false; |
| 2630 | } |
| 2631 | |
Divya Narayanan Poojary | 69236ba | 2014-09-18 11:57:57 +0530 | [diff] [blame] | 2632 | ret = str_parms_get_str(parms, "screen_state", value, sizeof(value)); |
| 2633 | if (ret >= 0) { |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2634 | if (strcmp(value, AUDIO_PARAMETER_VALUE_ON) == 0) |
| 2635 | adev->screen_off = false; |
| 2636 | else |
| 2637 | adev->screen_off = true; |
| 2638 | } |
| 2639 | |
Divya Narayanan Poojary | 69236ba | 2014-09-18 11:57:57 +0530 | [diff] [blame] | 2640 | ret = str_parms_get_int(parms, "rotation", &val); |
| 2641 | if (ret >= 0) { |
Jean-Michel Trivi | c56336b | 2013-05-24 16:55:17 -0700 | [diff] [blame] | 2642 | bool reverse_speakers = false; |
| 2643 | switch(val) { |
| 2644 | // FIXME: note that the code below assumes that the speakers are in the correct placement |
| 2645 | // relative to the user when the device is rotated 90deg from its default rotation. This |
| 2646 | // assumption is device-specific, not platform-specific like this code. |
| 2647 | case 270: |
| 2648 | reverse_speakers = true; |
| 2649 | break; |
| 2650 | case 0: |
| 2651 | case 90: |
| 2652 | case 180: |
| 2653 | break; |
| 2654 | default: |
| 2655 | ALOGE("%s: unexpected rotation of %d", __func__, val); |
Divya Narayanan Poojary | 69236ba | 2014-09-18 11:57:57 +0530 | [diff] [blame] | 2656 | status = -EINVAL; |
Jean-Michel Trivi | c56336b | 2013-05-24 16:55:17 -0700 | [diff] [blame] | 2657 | } |
Divya Narayanan Poojary | 69236ba | 2014-09-18 11:57:57 +0530 | [diff] [blame] | 2658 | if (status == 0) { |
| 2659 | if (adev->speaker_lr_swap != reverse_speakers) { |
| 2660 | adev->speaker_lr_swap = reverse_speakers; |
| 2661 | // only update the selected device if there is active pcm playback |
| 2662 | struct audio_usecase *usecase; |
| 2663 | struct listnode *node; |
| 2664 | list_for_each(node, &adev->usecase_list) { |
| 2665 | usecase = node_to_item(node, struct audio_usecase, list); |
| 2666 | if (usecase->type == PCM_PLAYBACK) { |
| 2667 | select_devices(adev, usecase->id); |
| 2668 | break; |
| 2669 | } |
Jean-Michel Trivi | c56336b | 2013-05-24 16:55:17 -0700 | [diff] [blame] | 2670 | } |
| 2671 | } |
| 2672 | } |
Jean-Michel Trivi | c56336b | 2013-05-24 16:55:17 -0700 | [diff] [blame] | 2673 | } |
| 2674 | |
Apoorv Raghuvanshi | 9eaf94e | 2013-10-04 16:13:44 -0700 | [diff] [blame] | 2675 | audio_extn_set_parameters(adev, parms); |
Shiv Maliyappanahalli | 3bb7358 | 2013-11-05 12:49:15 -0800 | [diff] [blame] | 2676 | |
Shiv Maliyappanahalli | 3e064fd | 2013-12-16 15:54:40 -0800 | [diff] [blame] | 2677 | done: |
| 2678 | str_parms_destroy(parms); |
Shiv Maliyappanahalli | 3bb7358 | 2013-11-05 12:49:15 -0800 | [diff] [blame] | 2679 | pthread_mutex_unlock(&adev->lock); |
Divya Narayanan Poojary | 69236ba | 2014-09-18 11:57:57 +0530 | [diff] [blame] | 2680 | ALOGV("%s: exit with code(%d)", __func__, status); |
| 2681 | return status; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2682 | } |
| 2683 | |
| 2684 | static char* adev_get_parameters(const struct audio_hw_device *dev, |
| 2685 | const char *keys) |
| 2686 | { |
Shiv Maliyappanahalli | 34b585f | 2013-10-01 15:49:05 -0700 | [diff] [blame] | 2687 | struct audio_device *adev = (struct audio_device *)dev; |
| 2688 | struct str_parms *reply = str_parms_create(); |
| 2689 | struct str_parms *query = str_parms_create_str(keys); |
| 2690 | char *str; |
| 2691 | |
Shiv Maliyappanahalli | 3bb7358 | 2013-11-05 12:49:15 -0800 | [diff] [blame] | 2692 | pthread_mutex_lock(&adev->lock); |
Shiv Maliyappanahalli | 34b585f | 2013-10-01 15:49:05 -0700 | [diff] [blame] | 2693 | audio_extn_get_parameters(adev, query, reply); |
Shiv Maliyappanahalli | f930849 | 2013-12-12 12:18:09 -0800 | [diff] [blame] | 2694 | voice_get_parameters(adev, query, reply); |
Shiv Maliyappanahalli | 34b585f | 2013-10-01 15:49:05 -0700 | [diff] [blame] | 2695 | platform_get_parameters(adev->platform, query, reply); |
Naresh Tanniru | cef332d | 2014-06-04 18:17:56 +0530 | [diff] [blame^] | 2696 | pthread_mutex_unlock(&adev->lock); |
| 2697 | |
Shiv Maliyappanahalli | 34b585f | 2013-10-01 15:49:05 -0700 | [diff] [blame] | 2698 | str = str_parms_to_str(reply); |
| 2699 | str_parms_destroy(query); |
| 2700 | str_parms_destroy(reply); |
| 2701 | |
| 2702 | ALOGV("%s: exit: returns - %s", __func__, str); |
| 2703 | return str; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2704 | } |
| 2705 | |
Divya Narayanan Poojary | bd9f33f | 2014-09-17 17:35:59 +0530 | [diff] [blame] | 2706 | static int adev_init_check(const struct audio_hw_device *dev __unused) |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2707 | { |
| 2708 | return 0; |
| 2709 | } |
| 2710 | |
| 2711 | static int adev_set_voice_volume(struct audio_hw_device *dev, float volume) |
| 2712 | { |
Haynes Mathew George | 5191a85 | 2013-09-11 14:19:36 -0700 | [diff] [blame] | 2713 | int ret; |
| 2714 | struct audio_device *adev = (struct audio_device *)dev; |
| 2715 | pthread_mutex_lock(&adev->lock); |
| 2716 | /* cache volume */ |
Shruthi Krishna | ace1085 | 2013-10-25 14:32:12 -0700 | [diff] [blame] | 2717 | ret = voice_set_volume(adev, volume); |
Haynes Mathew George | 5191a85 | 2013-09-11 14:19:36 -0700 | [diff] [blame] | 2718 | pthread_mutex_unlock(&adev->lock); |
| 2719 | return ret; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2720 | } |
| 2721 | |
Divya Narayanan Poojary | bd9f33f | 2014-09-17 17:35:59 +0530 | [diff] [blame] | 2722 | static int adev_set_master_volume(struct audio_hw_device *dev __unused, |
| 2723 | float volume __unused) |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2724 | { |
| 2725 | return -ENOSYS; |
| 2726 | } |
| 2727 | |
Divya Narayanan Poojary | bd9f33f | 2014-09-17 17:35:59 +0530 | [diff] [blame] | 2728 | static int adev_get_master_volume(struct audio_hw_device *dev __unused, |
| 2729 | float *volume __unused) |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2730 | { |
| 2731 | return -ENOSYS; |
| 2732 | } |
| 2733 | |
Divya Narayanan Poojary | bd9f33f | 2014-09-17 17:35:59 +0530 | [diff] [blame] | 2734 | static int adev_set_master_mute(struct audio_hw_device *dev __unused, |
| 2735 | bool muted __unused) |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2736 | { |
| 2737 | return -ENOSYS; |
| 2738 | } |
| 2739 | |
Divya Narayanan Poojary | bd9f33f | 2014-09-17 17:35:59 +0530 | [diff] [blame] | 2740 | static int adev_get_master_mute(struct audio_hw_device *dev __unused, |
| 2741 | bool *muted __unused) |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2742 | { |
| 2743 | return -ENOSYS; |
| 2744 | } |
| 2745 | |
| 2746 | static int adev_set_mode(struct audio_hw_device *dev, audio_mode_t mode) |
| 2747 | { |
| 2748 | struct audio_device *adev = (struct audio_device *)dev; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2749 | pthread_mutex_lock(&adev->lock); |
| 2750 | if (adev->mode != mode) { |
Shiv Maliyappanahalli | f3b9a42 | 2013-10-22 16:38:08 -0700 | [diff] [blame] | 2751 | ALOGD("%s mode %d\n", __func__, mode); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2752 | adev->mode = mode; |
| 2753 | } |
| 2754 | pthread_mutex_unlock(&adev->lock); |
| 2755 | return 0; |
| 2756 | } |
| 2757 | |
| 2758 | static int adev_set_mic_mute(struct audio_hw_device *dev, bool state) |
| 2759 | { |
Shiv Maliyappanahalli | 3bb7358 | 2013-11-05 12:49:15 -0800 | [diff] [blame] | 2760 | int ret; |
| 2761 | |
| 2762 | pthread_mutex_lock(&adev->lock); |
Vidyakumar Athota | 2850d53 | 2013-11-19 16:02:12 -0800 | [diff] [blame] | 2763 | ALOGD("%s state %d\n", __func__, state); |
Shiv Maliyappanahalli | 3bb7358 | 2013-11-05 12:49:15 -0800 | [diff] [blame] | 2764 | ret = voice_set_mic_mute((struct audio_device *)dev, state); |
| 2765 | pthread_mutex_unlock(&adev->lock); |
| 2766 | |
| 2767 | return ret; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2768 | } |
| 2769 | |
| 2770 | static int adev_get_mic_mute(const struct audio_hw_device *dev, bool *state) |
| 2771 | { |
Shiv Maliyappanahalli | 34b585f | 2013-10-01 15:49:05 -0700 | [diff] [blame] | 2772 | *state = voice_get_mic_mute((struct audio_device *)dev); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2773 | return 0; |
| 2774 | } |
| 2775 | |
Divya Narayanan Poojary | bd9f33f | 2014-09-17 17:35:59 +0530 | [diff] [blame] | 2776 | static size_t adev_get_input_buffer_size(const struct audio_hw_device *dev __unused, |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2777 | const struct audio_config *config) |
| 2778 | { |
Divya Narayanan Poojary | 69236ba | 2014-09-18 11:57:57 +0530 | [diff] [blame] | 2779 | int channel_count = audio_channel_count_from_in_mask(config->channel_mask); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2780 | |
| 2781 | return get_input_buffer_size(config->sample_rate, config->format, channel_count); |
| 2782 | } |
| 2783 | |
| 2784 | static int adev_open_input_stream(struct audio_hw_device *dev, |
Divya Narayanan Poojary | bd9f33f | 2014-09-17 17:35:59 +0530 | [diff] [blame] | 2785 | audio_io_handle_t handle __unused, |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2786 | audio_devices_t devices, |
| 2787 | struct audio_config *config, |
Divya Narayanan Poojary | bd9f33f | 2014-09-17 17:35:59 +0530 | [diff] [blame] | 2788 | struct audio_stream_in **stream_in, |
| 2789 | audio_input_flags_t flags __unused, |
| 2790 | const char *address __unused, |
| 2791 | audio_source_t source __unused) |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2792 | { |
| 2793 | struct audio_device *adev = (struct audio_device *)dev; |
| 2794 | struct stream_in *in; |
Ravi Kumar Alamanda | fae4211 | 2013-11-07 23:31:54 -0800 | [diff] [blame] | 2795 | int ret = 0, buffer_size, frame_size; |
Divya Narayanan Poojary | 69236ba | 2014-09-18 11:57:57 +0530 | [diff] [blame] | 2796 | int channel_count = audio_channel_count_from_in_mask(config->channel_mask); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2797 | |
Sidipotu Ashok | e4514fa | 2014-05-02 16:21:50 +0530 | [diff] [blame] | 2798 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2799 | *stream_in = NULL; |
| 2800 | if (check_input_parameters(config->sample_rate, config->format, channel_count) != 0) |
| 2801 | return -EINVAL; |
| 2802 | |
| 2803 | in = (struct stream_in *)calloc(1, sizeof(struct stream_in)); |
Sidipotu Ashok | e4514fa | 2014-05-02 16:21:50 +0530 | [diff] [blame] | 2804 | ALOGD("%s: enter: sample_rate(%d) channel_mask(%#x) devices(%#x)\ |
| 2805 | stream_handle(%p)",__func__, config->sample_rate, config->channel_mask, |
| 2806 | devices, &in->stream); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2807 | |
Ravi Kumar Alamanda | 33de814 | 2014-04-24 10:34:41 -0700 | [diff] [blame] | 2808 | pthread_mutex_init(&in->lock, (const pthread_mutexattr_t *) NULL); |
| 2809 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2810 | in->stream.common.get_sample_rate = in_get_sample_rate; |
| 2811 | in->stream.common.set_sample_rate = in_set_sample_rate; |
| 2812 | in->stream.common.get_buffer_size = in_get_buffer_size; |
| 2813 | in->stream.common.get_channels = in_get_channels; |
| 2814 | in->stream.common.get_format = in_get_format; |
| 2815 | in->stream.common.set_format = in_set_format; |
| 2816 | in->stream.common.standby = in_standby; |
| 2817 | in->stream.common.dump = in_dump; |
| 2818 | in->stream.common.set_parameters = in_set_parameters; |
| 2819 | in->stream.common.get_parameters = in_get_parameters; |
| 2820 | in->stream.common.add_audio_effect = in_add_audio_effect; |
| 2821 | in->stream.common.remove_audio_effect = in_remove_audio_effect; |
| 2822 | in->stream.set_gain = in_set_gain; |
| 2823 | in->stream.read = in_read; |
| 2824 | in->stream.get_input_frames_lost = in_get_input_frames_lost; |
| 2825 | |
| 2826 | in->device = devices; |
| 2827 | in->source = AUDIO_SOURCE_DEFAULT; |
| 2828 | in->dev = adev; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2829 | in->standby = 1; |
| 2830 | in->channel_mask = config->channel_mask; |
| 2831 | |
| 2832 | /* Update config params with the requested sample rate and channels */ |
| 2833 | in->usecase = USECASE_AUDIO_RECORD; |
| 2834 | in->config = pcm_config_audio_capture; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2835 | in->config.rate = config->sample_rate; |
Narsinga Rao Chella | 05573b7 | 2013-11-15 15:21:40 -0800 | [diff] [blame] | 2836 | in->format = config->format; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2837 | |
Divya Narayanan Poojary | ab9b1ef | 2014-09-12 15:52:36 +0530 | [diff] [blame] | 2838 | if (in->device == AUDIO_DEVICE_IN_TELEPHONY_RX) { |
| 2839 | if (config->sample_rate == 0) |
| 2840 | config->sample_rate = AFE_PROXY_SAMPLING_RATE; |
| 2841 | if (config->sample_rate != 48000 && config->sample_rate != 16000 && |
| 2842 | config->sample_rate != 8000) { |
| 2843 | config->sample_rate = AFE_PROXY_SAMPLING_RATE; |
| 2844 | ret = -EINVAL; |
| 2845 | goto err_open; |
| 2846 | } |
| 2847 | if (config->format == AUDIO_FORMAT_DEFAULT) |
| 2848 | config->format = AUDIO_FORMAT_PCM_16_BIT; |
| 2849 | if (config->format != AUDIO_FORMAT_PCM_16_BIT) { |
| 2850 | config->format = AUDIO_FORMAT_PCM_16_BIT; |
| 2851 | ret = -EINVAL; |
| 2852 | goto err_open; |
| 2853 | } |
| 2854 | in->usecase = USECASE_AUDIO_RECORD_AFE_PROXY; |
| 2855 | in->config = pcm_config_afe_proxy_record; |
| 2856 | in->config.channels = channel_count; |
| 2857 | in->config.rate = config->sample_rate; |
| 2858 | } else if (channel_count == 6) { |
Ravi Kumar Alamanda | fae4211 | 2013-11-07 23:31:54 -0800 | [diff] [blame] | 2859 | if(audio_extn_ssr_get_enabled()) { |
Divya Narayanan Poojary | bd9f33f | 2014-09-17 17:35:59 +0530 | [diff] [blame] | 2860 | if(audio_extn_ssr_init(in)) { |
Ravi Kumar Alamanda | fae4211 | 2013-11-07 23:31:54 -0800 | [diff] [blame] | 2861 | ALOGE("%s: audio_extn_ssr_init failed", __func__); |
| 2862 | ret = -EINVAL; |
| 2863 | goto err_open; |
| 2864 | } |
| 2865 | } else { |
Mingming Yin | daf9c54 | 2014-09-16 17:41:33 -0700 | [diff] [blame] | 2866 | ALOGW("%s: surround sound recording is not supported", __func__); |
Ravi Kumar Alamanda | fae4211 | 2013-11-07 23:31:54 -0800 | [diff] [blame] | 2867 | } |
Mingming Yin | e62d784 | 2013-10-25 16:26:03 -0700 | [diff] [blame] | 2868 | } else if (audio_extn_compr_cap_enabled() && |
Narsinga Rao Chella | b0668ee | 2014-01-24 15:33:23 -0800 | [diff] [blame] | 2869 | audio_extn_compr_cap_format_supported(config->format) && |
| 2870 | (in->dev->mode != AUDIO_MODE_IN_COMMUNICATION)) { |
Divya Narayanan Poojary | bd9f33f | 2014-09-17 17:35:59 +0530 | [diff] [blame] | 2871 | audio_extn_compr_cap_init(in); |
Apoorv Raghuvanshi | 6178a3f | 2013-10-19 12:38:54 -0700 | [diff] [blame] | 2872 | } else { |
| 2873 | in->config.channels = channel_count; |
Divya Narayanan Poojary | 69236ba | 2014-09-18 11:57:57 +0530 | [diff] [blame] | 2874 | frame_size = audio_stream_in_frame_size(&in->stream); |
Apoorv Raghuvanshi | 6178a3f | 2013-10-19 12:38:54 -0700 | [diff] [blame] | 2875 | buffer_size = get_input_buffer_size(config->sample_rate, |
| 2876 | config->format, |
| 2877 | channel_count); |
| 2878 | in->config.period_size = buffer_size / frame_size; |
| 2879 | } |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2880 | |
| 2881 | *stream_in = &in->stream; |
Eric Laurent | 994a693 | 2013-07-17 11:51:42 -0700 | [diff] [blame] | 2882 | ALOGV("%s: exit", __func__); |
Ravi Kumar Alamanda | fae4211 | 2013-11-07 23:31:54 -0800 | [diff] [blame] | 2883 | return ret; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2884 | |
| 2885 | err_open: |
| 2886 | free(in); |
| 2887 | *stream_in = NULL; |
| 2888 | return ret; |
| 2889 | } |
| 2890 | |
Divya Narayanan Poojary | bd9f33f | 2014-09-17 17:35:59 +0530 | [diff] [blame] | 2891 | static void adev_close_input_stream(struct audio_hw_device *dev __unused, |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2892 | struct audio_stream_in *stream) |
| 2893 | { |
Narsinga Rao Chella | 05573b7 | 2013-11-15 15:21:40 -0800 | [diff] [blame] | 2894 | int ret; |
Apoorv Raghuvanshi | 6178a3f | 2013-10-19 12:38:54 -0700 | [diff] [blame] | 2895 | struct stream_in *in = (struct stream_in *)stream; |
Sidipotu Ashok | e4514fa | 2014-05-02 16:21:50 +0530 | [diff] [blame] | 2896 | ALOGD("%s: enter:stream_handle(%p)",__func__, in); |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 2897 | |
Narsinga Rao Chella | 05573b7 | 2013-11-15 15:21:40 -0800 | [diff] [blame] | 2898 | if (in->usecase == USECASE_COMPRESS_VOIP_CALL) { |
| 2899 | ret = voice_extn_compress_voip_close_input_stream(&stream->common); |
| 2900 | if (ret != 0) |
| 2901 | ALOGE("%s: Compress voip input cannot be closed, error:%d", |
| 2902 | __func__, ret); |
| 2903 | } else |
| 2904 | in_standby(&stream->common); |
| 2905 | |
Divya Narayanan Poojary | 69236ba | 2014-09-18 11:57:57 +0530 | [diff] [blame] | 2906 | if (audio_extn_ssr_get_enabled() && |
| 2907 | (audio_channel_count_from_in_mask(in->channel_mask) == 6)) { |
Apoorv Raghuvanshi | 6178a3f | 2013-10-19 12:38:54 -0700 | [diff] [blame] | 2908 | audio_extn_ssr_deinit(); |
| 2909 | } |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2910 | free(stream); |
| 2911 | |
Mingming Yin | e62d784 | 2013-10-25 16:26:03 -0700 | [diff] [blame] | 2912 | if(audio_extn_compr_cap_enabled() && |
| 2913 | audio_extn_compr_cap_format_supported(in->config.format)) |
| 2914 | audio_extn_compr_cap_deinit(); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2915 | return; |
| 2916 | } |
| 2917 | |
Divya Narayanan Poojary | bd9f33f | 2014-09-17 17:35:59 +0530 | [diff] [blame] | 2918 | static int adev_dump(const audio_hw_device_t *device __unused, |
| 2919 | int fd __unused) |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2920 | { |
| 2921 | return 0; |
| 2922 | } |
| 2923 | |
| 2924 | static int adev_close(hw_device_t *device) |
| 2925 | { |
| 2926 | struct audio_device *adev = (struct audio_device *)device; |
Kiran Kandi | 910e186 | 2013-10-29 13:29:42 -0700 | [diff] [blame] | 2927 | |
| 2928 | if (!adev) |
| 2929 | return 0; |
| 2930 | |
| 2931 | pthread_mutex_lock(&adev_init_lock); |
| 2932 | |
| 2933 | if ((--audio_device_ref_count) == 0) { |
Kiran Kandi | de144c8 | 2013-11-20 15:58:32 -0800 | [diff] [blame] | 2934 | audio_extn_listen_deinit(adev); |
Kiran Kandi | 910e186 | 2013-10-29 13:29:42 -0700 | [diff] [blame] | 2935 | audio_route_free(adev->audio_route); |
| 2936 | free(adev->snd_dev_ref_cnt); |
| 2937 | platform_deinit(adev->platform); |
Kiran Kandi | 910e186 | 2013-10-29 13:29:42 -0700 | [diff] [blame] | 2938 | free(device); |
| 2939 | adev = NULL; |
| 2940 | } |
| 2941 | pthread_mutex_unlock(&adev_init_lock); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2942 | return 0; |
| 2943 | } |
| 2944 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2945 | static int adev_open(const hw_module_t *module, const char *name, |
| 2946 | hw_device_t **device) |
| 2947 | { |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 2948 | int i, ret; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2949 | |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 2950 | ALOGD("%s: enter", __func__); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2951 | if (strcmp(name, AUDIO_HARDWARE_INTERFACE) != 0) return -EINVAL; |
| 2952 | |
Apoorv Raghuvanshi | 6e26284 | 2013-10-06 14:39:35 -0700 | [diff] [blame] | 2953 | pthread_mutex_lock(&adev_init_lock); |
Kiran Kandi | 910e186 | 2013-10-29 13:29:42 -0700 | [diff] [blame] | 2954 | if (audio_device_ref_count != 0){ |
Apoorv Raghuvanshi | 6e26284 | 2013-10-06 14:39:35 -0700 | [diff] [blame] | 2955 | *device = &adev->device.common; |
Kiran Kandi | 910e186 | 2013-10-29 13:29:42 -0700 | [diff] [blame] | 2956 | audio_device_ref_count++; |
Apoorv Raghuvanshi | 6e26284 | 2013-10-06 14:39:35 -0700 | [diff] [blame] | 2957 | ALOGD("%s: returning existing instance of adev", __func__); |
| 2958 | ALOGD("%s: exit", __func__); |
| 2959 | pthread_mutex_unlock(&adev_init_lock); |
| 2960 | return 0; |
| 2961 | } |
| 2962 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2963 | adev = calloc(1, sizeof(struct audio_device)); |
| 2964 | |
Ravi Kumar Alamanda | 33de814 | 2014-04-24 10:34:41 -0700 | [diff] [blame] | 2965 | pthread_mutex_init(&adev->lock, (const pthread_mutexattr_t *) NULL); |
| 2966 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2967 | adev->device.common.tag = HARDWARE_DEVICE_TAG; |
| 2968 | adev->device.common.version = AUDIO_DEVICE_API_VERSION_2_0; |
| 2969 | adev->device.common.module = (struct hw_module_t *)module; |
| 2970 | adev->device.common.close = adev_close; |
| 2971 | |
| 2972 | adev->device.init_check = adev_init_check; |
| 2973 | adev->device.set_voice_volume = adev_set_voice_volume; |
| 2974 | adev->device.set_master_volume = adev_set_master_volume; |
| 2975 | adev->device.get_master_volume = adev_get_master_volume; |
| 2976 | adev->device.set_master_mute = adev_set_master_mute; |
| 2977 | adev->device.get_master_mute = adev_get_master_mute; |
| 2978 | adev->device.set_mode = adev_set_mode; |
| 2979 | adev->device.set_mic_mute = adev_set_mic_mute; |
| 2980 | adev->device.get_mic_mute = adev_get_mic_mute; |
| 2981 | adev->device.set_parameters = adev_set_parameters; |
| 2982 | adev->device.get_parameters = adev_get_parameters; |
| 2983 | adev->device.get_input_buffer_size = adev_get_input_buffer_size; |
| 2984 | adev->device.open_output_stream = adev_open_output_stream; |
| 2985 | adev->device.close_output_stream = adev_close_output_stream; |
| 2986 | adev->device.open_input_stream = adev_open_input_stream; |
| 2987 | adev->device.close_input_stream = adev_close_input_stream; |
| 2988 | adev->device.dump = adev_dump; |
| 2989 | |
| 2990 | /* Set the default route before the PCM stream is opened */ |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2991 | adev->mode = AUDIO_MODE_NORMAL; |
Eric Laurent | c840063 | 2013-02-14 19:04:54 -0800 | [diff] [blame] | 2992 | adev->active_input = NULL; |
Ravi Kumar Alamanda | 096c87f | 2013-02-28 20:54:57 -0800 | [diff] [blame] | 2993 | adev->primary_output = NULL; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2994 | adev->out_device = AUDIO_DEVICE_NONE; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2995 | adev->bluetooth_nrec = true; |
Ravi Kumar Alamanda | f996704 | 2013-02-14 19:35:14 -0800 | [diff] [blame] | 2996 | adev->acdb_settings = TTY_MODE_OFF; |
Eric Laurent | 07eeafd | 2013-10-06 12:52:49 -0700 | [diff] [blame] | 2997 | /* adev->cur_hdmi_channels = 0; by calloc() */ |
Eric Laurent | b23d528 | 2013-05-14 15:27:20 -0700 | [diff] [blame] | 2998 | adev->snd_dev_ref_cnt = calloc(SND_DEVICE_MAX, sizeof(int)); |
Shiv Maliyappanahalli | 34b585f | 2013-10-01 15:49:05 -0700 | [diff] [blame] | 2999 | voice_init(adev); |
Ravi Kumar Alamanda | 3b1816c | 2013-02-27 23:01:21 -0800 | [diff] [blame] | 3000 | list_init(&adev->usecase_list); |
Krishnankutty Kolathappilly | 9b7e96b | 2014-02-14 14:45:49 -0800 | [diff] [blame] | 3001 | adev->cur_wfd_channels = 2; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 3002 | |
Naresh Tanniru | 2d19ab4 | 2014-05-11 19:56:25 +0530 | [diff] [blame] | 3003 | pthread_mutex_init(&adev->snd_card_status.lock, (const pthread_mutexattr_t *) NULL); |
| 3004 | adev->snd_card_status.state = SND_CARD_STATE_OFFLINE; |
| 3005 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 3006 | /* Loads platform specific libraries dynamically */ |
Eric Laurent | b23d528 | 2013-05-14 15:27:20 -0700 | [diff] [blame] | 3007 | adev->platform = platform_init(adev); |
| 3008 | if (!adev->platform) { |
| 3009 | free(adev->snd_dev_ref_cnt); |
| 3010 | free(adev); |
| 3011 | ALOGE("%s: Failed to init platform data, aborting.", __func__); |
| 3012 | *device = NULL; |
Apoorv Raghuvanshi | 6e57d7e | 2013-12-16 16:02:45 -0800 | [diff] [blame] | 3013 | pthread_mutex_unlock(&adev_init_lock); |
Eric Laurent | b23d528 | 2013-05-14 15:27:20 -0700 | [diff] [blame] | 3014 | return -EINVAL; |
| 3015 | } |
Eric Laurent | c4aef75 | 2013-09-12 17:45:53 -0700 | [diff] [blame] | 3016 | |
Naresh Tanniru | 2d19ab4 | 2014-05-11 19:56:25 +0530 | [diff] [blame] | 3017 | adev->snd_card_status.state = SND_CARD_STATE_ONLINE; |
| 3018 | |
Eric Laurent | c4aef75 | 2013-09-12 17:45:53 -0700 | [diff] [blame] | 3019 | if (access(VISUALIZER_LIBRARY_PATH, R_OK) == 0) { |
| 3020 | adev->visualizer_lib = dlopen(VISUALIZER_LIBRARY_PATH, RTLD_NOW); |
| 3021 | if (adev->visualizer_lib == NULL) { |
| 3022 | ALOGE("%s: DLOPEN failed for %s", __func__, VISUALIZER_LIBRARY_PATH); |
| 3023 | } else { |
| 3024 | ALOGV("%s: DLOPEN successful for %s", __func__, VISUALIZER_LIBRARY_PATH); |
| 3025 | adev->visualizer_start_output = |
Subhash Chandra Bose Naripeddy | 1d08916 | 2013-11-13 13:31:50 -0800 | [diff] [blame] | 3026 | (int (*)(audio_io_handle_t, int))dlsym(adev->visualizer_lib, |
Eric Laurent | c4aef75 | 2013-09-12 17:45:53 -0700 | [diff] [blame] | 3027 | "visualizer_hal_start_output"); |
| 3028 | adev->visualizer_stop_output = |
Subhash Chandra Bose Naripeddy | 1d08916 | 2013-11-13 13:31:50 -0800 | [diff] [blame] | 3029 | (int (*)(audio_io_handle_t, int))dlsym(adev->visualizer_lib, |
Eric Laurent | c4aef75 | 2013-09-12 17:45:53 -0700 | [diff] [blame] | 3030 | "visualizer_hal_stop_output"); |
| 3031 | } |
| 3032 | } |
Apoorv Raghuvanshi | 84fa2fe | 2013-12-04 11:57:47 -0800 | [diff] [blame] | 3033 | audio_extn_listen_init(adev, adev->snd_card); |
Eric Laurent | c4aef75 | 2013-09-12 17:45:53 -0700 | [diff] [blame] | 3034 | |
Subhash Chandra Bose Naripeddy | 1d08916 | 2013-11-13 13:31:50 -0800 | [diff] [blame] | 3035 | if (access(OFFLOAD_EFFECTS_BUNDLE_LIBRARY_PATH, R_OK) == 0) { |
| 3036 | adev->offload_effects_lib = dlopen(OFFLOAD_EFFECTS_BUNDLE_LIBRARY_PATH, RTLD_NOW); |
| 3037 | if (adev->offload_effects_lib == NULL) { |
| 3038 | ALOGE("%s: DLOPEN failed for %s", __func__, |
| 3039 | OFFLOAD_EFFECTS_BUNDLE_LIBRARY_PATH); |
| 3040 | } else { |
| 3041 | ALOGV("%s: DLOPEN successful for %s", __func__, |
| 3042 | OFFLOAD_EFFECTS_BUNDLE_LIBRARY_PATH); |
| 3043 | adev->offload_effects_start_output = |
| 3044 | (int (*)(audio_io_handle_t, int))dlsym(adev->offload_effects_lib, |
| 3045 | "offload_effects_bundle_hal_start_output"); |
| 3046 | adev->offload_effects_stop_output = |
| 3047 | (int (*)(audio_io_handle_t, int))dlsym(adev->offload_effects_lib, |
| 3048 | "offload_effects_bundle_hal_stop_output"); |
| 3049 | } |
| 3050 | } |
| 3051 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 3052 | *device = &adev->device.common; |
| 3053 | |
Kiran Kandi | 910e186 | 2013-10-29 13:29:42 -0700 | [diff] [blame] | 3054 | audio_device_ref_count++; |
Apoorv Raghuvanshi | 6e26284 | 2013-10-06 14:39:35 -0700 | [diff] [blame] | 3055 | pthread_mutex_unlock(&adev_init_lock); |
| 3056 | |
Eric Laurent | 994a693 | 2013-07-17 11:51:42 -0700 | [diff] [blame] | 3057 | ALOGV("%s: exit", __func__); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 3058 | return 0; |
| 3059 | } |
| 3060 | |
Mingming Yin | 90e2cd8 | 2014-06-06 17:11:23 -0700 | [diff] [blame] | 3061 | int pcm_ioctl(struct pcm *pcm, int request, ...) |
| 3062 | { |
| 3063 | va_list ap; |
| 3064 | void * arg; |
| 3065 | int pcm_fd = *(int*)pcm; |
| 3066 | |
| 3067 | va_start(ap, request); |
| 3068 | arg = va_arg(ap, void *); |
| 3069 | va_end(ap); |
| 3070 | |
| 3071 | return ioctl(pcm_fd, request, arg); |
| 3072 | } |
| 3073 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 3074 | static struct hw_module_methods_t hal_module_methods = { |
| 3075 | .open = adev_open, |
| 3076 | }; |
| 3077 | |
| 3078 | struct audio_module HAL_MODULE_INFO_SYM = { |
| 3079 | .common = { |
| 3080 | .tag = HARDWARE_MODULE_TAG, |
| 3081 | .module_api_version = AUDIO_MODULE_API_VERSION_0_1, |
| 3082 | .hal_api_version = HARDWARE_HAL_API_VERSION, |
| 3083 | .id = AUDIO_HARDWARE_MODULE_ID, |
| 3084 | .name = "QCOM Audio HAL", |
Duy Truong | fae1962 | 2013-11-24 02:17:54 -0800 | [diff] [blame] | 3085 | .author = "The Linux Foundation", |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 3086 | .methods = &hal_module_methods, |
| 3087 | }, |
| 3088 | }; |