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 | |
ApurupaPattapu | 0c56687 | 2014-01-10 14:46:02 -0800 | [diff] [blame] | 63 | |
Haynes Mathew George | bf14371 | 2013-12-03 13:02:53 -0800 | [diff] [blame] | 64 | #define USECASE_AUDIO_PLAYBACK_PRIMARY USECASE_AUDIO_PLAYBACK_DEEP_BUFFER |
| 65 | |
Eric Laurent | b23d528 | 2013-05-14 15:27:20 -0700 | [diff] [blame] | 66 | struct pcm_config pcm_config_deep_buffer = { |
| 67 | .channels = 2, |
| 68 | .rate = DEFAULT_OUTPUT_SAMPLING_RATE, |
| 69 | .period_size = DEEP_BUFFER_OUTPUT_PERIOD_SIZE, |
| 70 | .period_count = DEEP_BUFFER_OUTPUT_PERIOD_COUNT, |
| 71 | .format = PCM_FORMAT_S16_LE, |
| 72 | .start_threshold = DEEP_BUFFER_OUTPUT_PERIOD_SIZE / 4, |
| 73 | .stop_threshold = INT_MAX, |
| 74 | .avail_min = DEEP_BUFFER_OUTPUT_PERIOD_SIZE / 4, |
| 75 | }; |
| 76 | |
| 77 | struct pcm_config pcm_config_low_latency = { |
| 78 | .channels = 2, |
| 79 | .rate = DEFAULT_OUTPUT_SAMPLING_RATE, |
| 80 | .period_size = LOW_LATENCY_OUTPUT_PERIOD_SIZE, |
| 81 | .period_count = LOW_LATENCY_OUTPUT_PERIOD_COUNT, |
| 82 | .format = PCM_FORMAT_S16_LE, |
| 83 | .start_threshold = LOW_LATENCY_OUTPUT_PERIOD_SIZE / 4, |
| 84 | .stop_threshold = INT_MAX, |
| 85 | .avail_min = LOW_LATENCY_OUTPUT_PERIOD_SIZE / 4, |
| 86 | }; |
| 87 | |
| 88 | struct pcm_config pcm_config_hdmi_multi = { |
| 89 | .channels = HDMI_MULTI_DEFAULT_CHANNEL_COUNT, /* changed when the stream is opened */ |
| 90 | .rate = DEFAULT_OUTPUT_SAMPLING_RATE, /* changed when the stream is opened */ |
| 91 | .period_size = HDMI_MULTI_PERIOD_SIZE, |
| 92 | .period_count = HDMI_MULTI_PERIOD_COUNT, |
| 93 | .format = PCM_FORMAT_S16_LE, |
| 94 | .start_threshold = 0, |
| 95 | .stop_threshold = INT_MAX, |
| 96 | .avail_min = 0, |
| 97 | }; |
| 98 | |
| 99 | struct pcm_config pcm_config_audio_capture = { |
| 100 | .channels = 2, |
Eric Laurent | b23d528 | 2013-05-14 15:27:20 -0700 | [diff] [blame] | 101 | .period_count = AUDIO_CAPTURE_PERIOD_COUNT, |
| 102 | .format = PCM_FORMAT_S16_LE, |
| 103 | }; |
| 104 | |
Shiv Maliyappanahalli | 3bb7358 | 2013-11-05 12:49:15 -0800 | [diff] [blame] | 105 | const char * const use_case_table[AUDIO_USECASE_MAX] = { |
Eric Laurent | b23d528 | 2013-05-14 15:27:20 -0700 | [diff] [blame] | 106 | [USECASE_AUDIO_PLAYBACK_DEEP_BUFFER] = "deep-buffer-playback", |
| 107 | [USECASE_AUDIO_PLAYBACK_LOW_LATENCY] = "low-latency-playback", |
| 108 | [USECASE_AUDIO_PLAYBACK_MULTI_CH] = "multi-channel-playback", |
Shruthi Krishna | ace1085 | 2013-10-25 14:32:12 -0700 | [diff] [blame] | 109 | [USECASE_AUDIO_PLAYBACK_OFFLOAD] = "compress-offload-playback", |
Eric Laurent | b23d528 | 2013-05-14 15:27:20 -0700 | [diff] [blame] | 110 | [USECASE_AUDIO_RECORD] = "audio-record", |
Mingming Yin | e62d784 | 2013-10-25 16:26:03 -0700 | [diff] [blame] | 111 | [USECASE_AUDIO_RECORD_COMPRESS] = "audio-record-compress", |
Eric Laurent | b23d528 | 2013-05-14 15:27:20 -0700 | [diff] [blame] | 112 | [USECASE_AUDIO_RECORD_LOW_LATENCY] = "low-latency-record", |
Preetam Singh Ranawat | de84f1a | 2013-11-01 14:58:16 -0700 | [diff] [blame] | 113 | [USECASE_AUDIO_RECORD_FM_VIRTUAL] = "fm-virtual-record", |
Apoorv Raghuvanshi | 6e26284 | 2013-10-06 14:39:35 -0700 | [diff] [blame] | 114 | [USECASE_AUDIO_PLAYBACK_FM] = "play-fm", |
Vimal Puthanveed | 5b4d3f1 | 2013-11-05 15:57:39 -0800 | [diff] [blame] | 115 | [USECASE_AUDIO_HFP_SCO] = "hfp-sco", |
Vimal Puthanveed | 47e6485 | 2013-12-20 13:23:39 -0800 | [diff] [blame] | 116 | [USECASE_AUDIO_HFP_SCO_WB] = "hfp-sco-wb", |
Shiv Maliyappanahalli | 34b585f | 2013-10-01 15:49:05 -0700 | [diff] [blame] | 117 | [USECASE_VOICE_CALL] = "voice-call", |
Mingming Yin | ee73360 | 2014-04-03 17:47:22 -0700 | [diff] [blame] | 118 | |
Shiv Maliyappanahalli | 34b585f | 2013-10-01 15:49:05 -0700 | [diff] [blame] | 119 | [USECASE_VOICE2_CALL] = "voice2-call", |
| 120 | [USECASE_VOLTE_CALL] = "volte-call", |
| 121 | [USECASE_QCHAT_CALL] = "qchat-call", |
Vicky Sehrawat | 111aeb3 | 2014-02-12 17:58:59 -0800 | [diff] [blame] | 122 | [USECASE_VOWLAN_CALL] = "vowlan-call", |
Narsinga Rao Chella | 05573b7 | 2013-11-15 15:21:40 -0800 | [diff] [blame] | 123 | [USECASE_COMPRESS_VOIP_CALL] = "compress-voip-call", |
Shiv Maliyappanahalli | da10764 | 2013-10-17 11:16:13 -0700 | [diff] [blame] | 124 | [USECASE_INCALL_REC_UPLINK] = "incall-rec-uplink", |
| 125 | [USECASE_INCALL_REC_DOWNLINK] = "incall-rec-downlink", |
| 126 | [USECASE_INCALL_REC_UPLINK_AND_DOWNLINK] = "incall-rec-uplink-and-downlink", |
Helen Zeng | e56b485 | 2013-12-03 16:54:40 -0800 | [diff] [blame] | 127 | [USECASE_INCALL_REC_UPLINK_COMPRESS] = "incall-rec-uplink-compress", |
| 128 | [USECASE_INCALL_REC_DOWNLINK_COMPRESS] = "incall-rec-downlink-compress", |
| 129 | [USECASE_INCALL_REC_UPLINK_AND_DOWNLINK_COMPRESS] = "incall-rec-uplink-and-downlink-compress", |
| 130 | |
Shiv Maliyappanahalli | f3b9a42 | 2013-10-22 16:38:08 -0700 | [diff] [blame] | 131 | [USECASE_INCALL_MUSIC_UPLINK] = "incall_music_uplink", |
| 132 | [USECASE_INCALL_MUSIC_UPLINK2] = "incall_music_uplink2", |
Gopikrishnaiah Anandan | f538cef | 2013-10-28 14:06:03 -0700 | [diff] [blame] | 133 | [USECASE_AUDIO_SPKR_CALIB_RX] = "spkr-rx-calib", |
| 134 | [USECASE_AUDIO_SPKR_CALIB_TX] = "spkr-vi-record", |
Eric Laurent | b23d528 | 2013-05-14 15:27:20 -0700 | [diff] [blame] | 135 | }; |
| 136 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 137 | |
| 138 | #define STRING_TO_ENUM(string) { #string, string } |
| 139 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 140 | struct string_to_enum { |
| 141 | const char *name; |
| 142 | uint32_t value; |
| 143 | }; |
| 144 | |
| 145 | static const struct string_to_enum out_channels_name_to_enum_table[] = { |
| 146 | STRING_TO_ENUM(AUDIO_CHANNEL_OUT_STEREO), |
| 147 | STRING_TO_ENUM(AUDIO_CHANNEL_OUT_5POINT1), |
| 148 | STRING_TO_ENUM(AUDIO_CHANNEL_OUT_7POINT1), |
| 149 | }; |
| 150 | |
Apoorv Raghuvanshi | 6e26284 | 2013-10-06 14:39:35 -0700 | [diff] [blame] | 151 | static struct audio_device *adev = NULL; |
| 152 | static pthread_mutex_t adev_init_lock; |
Kiran Kandi | 910e186 | 2013-10-29 13:29:42 -0700 | [diff] [blame] | 153 | static unsigned int audio_device_ref_count; |
| 154 | |
Haynes Mathew George | 5191a85 | 2013-09-11 14:19:36 -0700 | [diff] [blame] | 155 | static int set_voice_volume_l(struct audio_device *adev, float volume); |
Krishnankutty Kolathappilly | 9d1632f | 2014-01-09 12:45:31 -0800 | [diff] [blame] | 156 | |
Krishnankutty Kolathappilly | 9d1632f | 2014-01-09 12:45:31 -0800 | [diff] [blame] | 157 | static int check_and_set_gapless_mode(struct audio_device *adev) { |
| 158 | |
| 159 | |
| 160 | char value[PROPERTY_VALUE_MAX] = {0}; |
| 161 | bool gapless_enabled = false; |
| 162 | const char *mixer_ctl_name = "Compress Gapless Playback"; |
| 163 | struct mixer_ctl *ctl; |
| 164 | |
| 165 | ALOGV("%s:", __func__); |
| 166 | property_get("audio.offload.gapless.enabled", value, NULL); |
| 167 | gapless_enabled = atoi(value) || !strncmp("true", value, 4); |
| 168 | |
| 169 | ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name); |
| 170 | if (!ctl) { |
| 171 | ALOGE("%s: Could not get ctl for mixer cmd - %s", |
| 172 | __func__, mixer_ctl_name); |
| 173 | return -EINVAL; |
| 174 | } |
| 175 | |
| 176 | if (mixer_ctl_set_value(ctl, 0, gapless_enabled) < 0) { |
| 177 | ALOGE("%s: Could not set gapless mode %d", |
| 178 | __func__, gapless_enabled); |
| 179 | return -EINVAL; |
| 180 | } |
| 181 | return 0; |
| 182 | } |
Haynes Mathew George | 5191a85 | 2013-09-11 14:19:36 -0700 | [diff] [blame] | 183 | |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 184 | static bool is_supported_format(audio_format_t format) |
| 185 | { |
Eric Laurent | 86e1713 | 2013-09-12 17:49:30 -0700 | [diff] [blame] | 186 | if (format == AUDIO_FORMAT_MP3 || |
Mingming Yin | ee73360 | 2014-04-03 17:47:22 -0700 | [diff] [blame] | 187 | #ifdef EXTN_OFFLOAD_ENABLED |
ApurupaPattapu | 0c56687 | 2014-01-10 14:46:02 -0800 | [diff] [blame] | 188 | format == AUDIO_FORMAT_PCM_16_BIT_OFFLOAD || |
Mingming Yin | ee73360 | 2014-04-03 17:47:22 -0700 | [diff] [blame] | 189 | format == AUDIO_FORMAT_PCM_24_BIT_OFFLOAD || |
| 190 | #endif |
Ashish Jain | cff6e3e | 2014-08-25 20:36:25 +0530 | [diff] [blame^] | 191 | format == AUDIO_FORMAT_AAC_LC || |
| 192 | format == AUDIO_FORMAT_AAC_HE_V1 || |
| 193 | format == AUDIO_FORMAT_AAC_HE_V2 ){ |
| 194 | return true; |
| 195 | } |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 196 | return false; |
| 197 | } |
| 198 | |
| 199 | static int get_snd_codec_id(audio_format_t format) |
| 200 | { |
| 201 | int id = 0; |
| 202 | |
Ashish Jain | cff6e3e | 2014-08-25 20:36:25 +0530 | [diff] [blame^] | 203 | switch (format & AUDIO_FORMAT_MAIN_MASK) { |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 204 | case AUDIO_FORMAT_MP3: |
| 205 | id = SND_AUDIOCODEC_MP3; |
| 206 | break; |
| 207 | case AUDIO_FORMAT_AAC: |
| 208 | id = SND_AUDIOCODEC_AAC; |
| 209 | break; |
Mingming Yin | ee73360 | 2014-04-03 17:47:22 -0700 | [diff] [blame] | 210 | #ifdef EXTN_OFFLOAD_ENABLED |
Ashish Jain | cff6e3e | 2014-08-25 20:36:25 +0530 | [diff] [blame^] | 211 | case AUDIO_FORMAT_PCM_OFFLOAD: |
ApurupaPattapu | 0c56687 | 2014-01-10 14:46:02 -0800 | [diff] [blame] | 212 | id = SND_AUDIOCODEC_PCM; |
| 213 | break; |
Mingming Yin | ee73360 | 2014-04-03 17:47:22 -0700 | [diff] [blame] | 214 | #endif |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 215 | default: |
Mingming Yin | 9031010 | 2013-11-13 16:57:00 -0800 | [diff] [blame] | 216 | ALOGE("%s: Unsupported audio format :%x", __func__, format); |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 217 | } |
| 218 | |
| 219 | return id; |
| 220 | } |
Ravi Kumar Alamanda | f996704 | 2013-02-14 19:35:14 -0800 | [diff] [blame] | 221 | |
Gopikrishnaiah Anandan | f538cef | 2013-10-28 14:06:03 -0700 | [diff] [blame] | 222 | int enable_audio_route(struct audio_device *adev, |
Haynes Mathew George | ea09892 | 2014-04-24 17:53:50 -0700 | [diff] [blame] | 223 | struct audio_usecase *usecase) |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 224 | { |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 225 | snd_device_t snd_device; |
Apoorv Raghuvanshi | 6e26284 | 2013-10-06 14:39:35 -0700 | [diff] [blame] | 226 | char mixer_path[MIXER_PATH_MAX_LENGTH]; |
Ravi Kumar Alamanda | 096c87f | 2013-02-28 20:54:57 -0800 | [diff] [blame] | 227 | |
| 228 | if (usecase == NULL) |
| 229 | return -EINVAL; |
| 230 | |
| 231 | ALOGV("%s: enter: usecase(%d)", __func__, usecase->id); |
| 232 | |
Ravi Kumar Alamanda | 096c87f | 2013-02-28 20:54:57 -0800 | [diff] [blame] | 233 | if (usecase->type == PCM_CAPTURE) |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 234 | snd_device = usecase->in_snd_device; |
Ravi Kumar Alamanda | 096c87f | 2013-02-28 20:54:57 -0800 | [diff] [blame] | 235 | else |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 236 | snd_device = usecase->out_snd_device; |
Ravi Kumar Alamanda | 096c87f | 2013-02-28 20:54:57 -0800 | [diff] [blame] | 237 | |
Subhash Chandra Bose Naripeddy | e0a0712 | 2013-12-14 00:34:53 -0800 | [diff] [blame] | 238 | #ifdef DS1_DOLBY_DAP_ENABLED |
| 239 | audio_extn_dolby_set_dmid(adev); |
| 240 | audio_extn_dolby_set_endpoint(adev); |
| 241 | #endif |
Ravi Kumar Alamanda | 096c87f | 2013-02-28 20:54:57 -0800 | [diff] [blame] | 242 | strcpy(mixer_path, use_case_table[usecase->id]); |
Eric Laurent | b23d528 | 2013-05-14 15:27:20 -0700 | [diff] [blame] | 243 | platform_add_backend_name(mixer_path, snd_device); |
Haynes Mathew George | f930675 | 2014-04-24 11:53:44 -0700 | [diff] [blame] | 244 | ALOGV("%s: apply mixer and update path: %s", __func__, mixer_path); |
| 245 | audio_route_apply_and_update_path(adev->audio_route, mixer_path); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 246 | ALOGV("%s: exit", __func__); |
| 247 | return 0; |
| 248 | } |
| 249 | |
Apoorv Raghuvanshi | 6e26284 | 2013-10-06 14:39:35 -0700 | [diff] [blame] | 250 | int disable_audio_route(struct audio_device *adev, |
Haynes Mathew George | ea09892 | 2014-04-24 17:53:50 -0700 | [diff] [blame] | 251 | struct audio_usecase *usecase) |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 252 | { |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 253 | snd_device_t snd_device; |
Apoorv Raghuvanshi | 6e26284 | 2013-10-06 14:39:35 -0700 | [diff] [blame] | 254 | char mixer_path[MIXER_PATH_MAX_LENGTH]; |
Ravi Kumar Alamanda | 096c87f | 2013-02-28 20:54:57 -0800 | [diff] [blame] | 255 | |
| 256 | if (usecase == NULL) |
| 257 | return -EINVAL; |
| 258 | |
| 259 | ALOGV("%s: enter: usecase(%d)", __func__, usecase->id); |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 260 | if (usecase->type == PCM_CAPTURE) |
| 261 | snd_device = usecase->in_snd_device; |
| 262 | else |
| 263 | snd_device = usecase->out_snd_device; |
Ravi Kumar Alamanda | 096c87f | 2013-02-28 20:54:57 -0800 | [diff] [blame] | 264 | strcpy(mixer_path, use_case_table[usecase->id]); |
Eric Laurent | b23d528 | 2013-05-14 15:27:20 -0700 | [diff] [blame] | 265 | platform_add_backend_name(mixer_path, snd_device); |
Haynes Mathew George | f930675 | 2014-04-24 11:53:44 -0700 | [diff] [blame] | 266 | ALOGV("%s: reset and update mixer path: %s", __func__, mixer_path); |
| 267 | audio_route_reset_and_update_path(adev->audio_route, mixer_path); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 268 | ALOGV("%s: exit", __func__); |
| 269 | return 0; |
| 270 | } |
| 271 | |
Gopikrishnaiah Anandan | f538cef | 2013-10-28 14:06:03 -0700 | [diff] [blame] | 272 | int enable_snd_device(struct audio_device *adev, |
Haynes Mathew George | ea09892 | 2014-04-24 17:53:50 -0700 | [diff] [blame] | 273 | snd_device_t snd_device) |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 274 | { |
Ravi Kumar Alamanda | 48c921d | 2013-10-29 06:07:44 -0700 | [diff] [blame] | 275 | char device_name[DEVICE_NAME_MAX_SIZE] = {0}; |
| 276 | |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 277 | if (snd_device < SND_DEVICE_MIN || |
| 278 | snd_device >= SND_DEVICE_MAX) { |
Ravi Kumar Alamanda | 3b1816c | 2013-02-27 23:01:21 -0800 | [diff] [blame] | 279 | ALOGE("%s: Invalid sound device %d", __func__, snd_device); |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 280 | return -EINVAL; |
| 281 | } |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 282 | |
| 283 | adev->snd_dev_ref_cnt[snd_device]++; |
Ravi Kumar Alamanda | 48c921d | 2013-10-29 06:07:44 -0700 | [diff] [blame] | 284 | |
| 285 | if(platform_get_snd_device_name_extn(adev->platform, snd_device, device_name) < 0 ) { |
| 286 | ALOGE("%s: Invalid sound device returned", __func__); |
| 287 | return -EINVAL; |
| 288 | } |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 289 | if (adev->snd_dev_ref_cnt[snd_device] > 1) { |
Eric Laurent | 994a693 | 2013-07-17 11:51:42 -0700 | [diff] [blame] | 290 | ALOGV("%s: snd_device(%d: %s) is already active", |
Ravi Kumar Alamanda | 48c921d | 2013-10-29 06:07:44 -0700 | [diff] [blame] | 291 | __func__, snd_device, device_name); |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 292 | return 0; |
| 293 | } |
| 294 | |
Apoorv Raghuvanshi | 5792d4b | 2013-10-07 18:40:05 -0700 | [diff] [blame] | 295 | /* start usb playback thread */ |
| 296 | if(SND_DEVICE_OUT_USB_HEADSET == snd_device || |
| 297 | SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET == snd_device) |
| 298 | audio_extn_usb_start_playback(adev); |
| 299 | |
| 300 | /* start usb capture thread */ |
| 301 | if(SND_DEVICE_IN_USB_HEADSET_MIC == snd_device) |
| 302 | audio_extn_usb_start_capture(adev); |
| 303 | |
Gopikrishnaiah Anandan | f538cef | 2013-10-28 14:06:03 -0700 | [diff] [blame] | 304 | if (snd_device == SND_DEVICE_OUT_SPEAKER && |
| 305 | audio_extn_spkr_prot_is_enabled()) { |
| 306 | if (audio_extn_spkr_prot_start_processing(snd_device)) { |
| 307 | ALOGE("%s: spkr_start_processing failed", __func__); |
| 308 | return -EINVAL; |
| 309 | } |
| 310 | } else { |
| 311 | ALOGV("%s: snd_device(%d: %s)", __func__, |
| 312 | snd_device, device_name); |
| 313 | if (platform_send_audio_calibration(adev->platform, snd_device) < 0) { |
| 314 | adev->snd_dev_ref_cnt[snd_device]--; |
| 315 | return -EINVAL; |
| 316 | } |
Kiran Kandi | de144c8 | 2013-11-20 15:58:32 -0800 | [diff] [blame] | 317 | audio_extn_listen_update_status(snd_device, |
| 318 | LISTEN_EVENT_SND_DEVICE_BUSY); |
| 319 | |
Haynes Mathew George | f930675 | 2014-04-24 11:53:44 -0700 | [diff] [blame] | 320 | audio_route_apply_and_update_path(adev->audio_route, device_name); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 321 | } |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 322 | return 0; |
| 323 | } |
| 324 | |
Apoorv Raghuvanshi | 6e26284 | 2013-10-06 14:39:35 -0700 | [diff] [blame] | 325 | int disable_snd_device(struct audio_device *adev, |
Haynes Mathew George | ea09892 | 2014-04-24 17:53:50 -0700 | [diff] [blame] | 326 | snd_device_t snd_device) |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 327 | { |
Ravi Kumar Alamanda | 48c921d | 2013-10-29 06:07:44 -0700 | [diff] [blame] | 328 | char device_name[DEVICE_NAME_MAX_SIZE] = {0}; |
| 329 | |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 330 | if (snd_device < SND_DEVICE_MIN || |
| 331 | snd_device >= SND_DEVICE_MAX) { |
Ravi Kumar Alamanda | 3b1816c | 2013-02-27 23:01:21 -0800 | [diff] [blame] | 332 | ALOGE("%s: Invalid sound device %d", __func__, snd_device); |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 333 | return -EINVAL; |
| 334 | } |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 335 | if (adev->snd_dev_ref_cnt[snd_device] <= 0) { |
| 336 | ALOGE("%s: device ref cnt is already 0", __func__); |
| 337 | return -EINVAL; |
| 338 | } |
Ravi Kumar Alamanda | 48c921d | 2013-10-29 06:07:44 -0700 | [diff] [blame] | 339 | |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 340 | adev->snd_dev_ref_cnt[snd_device]--; |
Apoorv Raghuvanshi | 5792d4b | 2013-10-07 18:40:05 -0700 | [diff] [blame] | 341 | |
Ravi Kumar Alamanda | 48c921d | 2013-10-29 06:07:44 -0700 | [diff] [blame] | 342 | if(platform_get_snd_device_name_extn(adev->platform, snd_device, device_name) < 0) { |
| 343 | ALOGE("%s: Invalid sound device returned", __func__); |
| 344 | return -EINVAL; |
| 345 | } |
| 346 | |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 347 | if (adev->snd_dev_ref_cnt[snd_device] == 0) { |
Eric Laurent | 994a693 | 2013-07-17 11:51:42 -0700 | [diff] [blame] | 348 | ALOGV("%s: snd_device(%d: %s)", __func__, |
Ravi Kumar Alamanda | 48c921d | 2013-10-29 06:07:44 -0700 | [diff] [blame] | 349 | snd_device, device_name); |
Ravi Kumar Alamanda | fae4211 | 2013-11-07 23:31:54 -0800 | [diff] [blame] | 350 | /* exit usb play back thread */ |
| 351 | if(SND_DEVICE_OUT_USB_HEADSET == snd_device || |
| 352 | SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET == snd_device) |
| 353 | audio_extn_usb_stop_playback(); |
| 354 | |
| 355 | /* exit usb capture thread */ |
| 356 | if(SND_DEVICE_IN_USB_HEADSET_MIC == snd_device) |
| 357 | audio_extn_usb_stop_capture(adev); |
| 358 | |
Gopikrishnaiah Anandan | f538cef | 2013-10-28 14:06:03 -0700 | [diff] [blame] | 359 | if (snd_device == SND_DEVICE_OUT_SPEAKER && |
| 360 | audio_extn_spkr_prot_is_enabled()) { |
| 361 | audio_extn_spkr_prot_stop_processing(); |
| 362 | } else |
Haynes Mathew George | f930675 | 2014-04-24 11:53:44 -0700 | [diff] [blame] | 363 | audio_route_reset_and_update_path(adev->audio_route, device_name); |
Kiran Kandi | de144c8 | 2013-11-20 15:58:32 -0800 | [diff] [blame] | 364 | |
| 365 | audio_extn_listen_update_status(snd_device, |
| 366 | LISTEN_EVENT_SND_DEVICE_FREE); |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 367 | } |
Ravi Kumar Alamanda | 48c921d | 2013-10-29 06:07:44 -0700 | [diff] [blame] | 368 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 369 | return 0; |
| 370 | } |
| 371 | |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 372 | static void check_usecases_codec_backend(struct audio_device *adev, |
| 373 | struct audio_usecase *uc_info, |
| 374 | snd_device_t snd_device) |
| 375 | { |
| 376 | struct listnode *node; |
| 377 | struct audio_usecase *usecase; |
| 378 | bool switch_device[AUDIO_USECASE_MAX]; |
| 379 | int i, num_uc_to_switch = 0; |
| 380 | |
| 381 | /* |
| 382 | * This function is to make sure that all the usecases that are active on |
| 383 | * the hardware codec backend are always routed to any one device that is |
| 384 | * handled by the hardware codec. |
| 385 | * For example, if low-latency and deep-buffer usecases are currently active |
| 386 | * on speaker and out_set_parameters(headset) is received on low-latency |
| 387 | * output, then we have to make sure deep-buffer is also switched to headset, |
| 388 | * because of the limitation that both the devices cannot be enabled |
| 389 | * at the same time as they share the same backend. |
| 390 | */ |
| 391 | /* Disable all the usecases on the shared backend other than the |
| 392 | specified usecase */ |
| 393 | for (i = 0; i < AUDIO_USECASE_MAX; i++) |
| 394 | switch_device[i] = false; |
| 395 | |
| 396 | list_for_each(node, &adev->usecase_list) { |
| 397 | usecase = node_to_item(node, struct audio_usecase, list); |
Shiv Maliyappanahalli | 80ac628 | 2013-12-20 18:56:15 -0800 | [diff] [blame] | 398 | if (usecase->type != PCM_CAPTURE && |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 399 | usecase != uc_info && |
| 400 | usecase->out_snd_device != snd_device && |
| 401 | usecase->devices & AUDIO_DEVICE_OUT_ALL_CODEC_BACKEND) { |
| 402 | ALOGV("%s: Usecase (%s) is active on (%s) - disabling ..", |
| 403 | __func__, use_case_table[usecase->id], |
Eric Laurent | b23d528 | 2013-05-14 15:27:20 -0700 | [diff] [blame] | 404 | platform_get_snd_device_name(usecase->out_snd_device)); |
Haynes Mathew George | ea09892 | 2014-04-24 17:53:50 -0700 | [diff] [blame] | 405 | disable_audio_route(adev, usecase); |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 406 | switch_device[usecase->id] = true; |
| 407 | num_uc_to_switch++; |
| 408 | } |
| 409 | } |
| 410 | |
| 411 | if (num_uc_to_switch) { |
Haynes Mathew George | f930675 | 2014-04-24 11:53:44 -0700 | [diff] [blame] | 412 | /* All streams have been de-routed. Disable the device */ |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 413 | |
| 414 | list_for_each(node, &adev->usecase_list) { |
| 415 | usecase = node_to_item(node, struct audio_usecase, list); |
| 416 | if (switch_device[usecase->id]) { |
Haynes Mathew George | ea09892 | 2014-04-24 17:53:50 -0700 | [diff] [blame] | 417 | disable_snd_device(adev, usecase->out_snd_device); |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 418 | } |
| 419 | } |
| 420 | |
Krishnankutty Kolathappilly | dc4f757 | 2013-11-01 20:07:13 -0700 | [diff] [blame] | 421 | list_for_each(node, &adev->usecase_list) { |
| 422 | usecase = node_to_item(node, struct audio_usecase, list); |
| 423 | if (switch_device[usecase->id]) { |
Haynes Mathew George | ea09892 | 2014-04-24 17:53:50 -0700 | [diff] [blame] | 424 | enable_snd_device(adev, snd_device); |
Krishnankutty Kolathappilly | dc4f757 | 2013-11-01 20:07:13 -0700 | [diff] [blame] | 425 | } |
| 426 | } |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 427 | |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 428 | /* Re-route all the usecases on the shared backend other than the |
| 429 | specified usecase to new snd devices */ |
| 430 | list_for_each(node, &adev->usecase_list) { |
| 431 | usecase = node_to_item(node, struct audio_usecase, list); |
| 432 | /* Update the out_snd_device only before enabling the audio route */ |
| 433 | if (switch_device[usecase->id] ) { |
| 434 | usecase->out_snd_device = snd_device; |
Haynes Mathew George | ea09892 | 2014-04-24 17:53:50 -0700 | [diff] [blame] | 435 | enable_audio_route(adev, usecase); |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 436 | } |
| 437 | } |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 438 | } |
| 439 | } |
| 440 | |
Ravi Kumar Alamanda | c4ba743 | 2013-06-05 14:11:39 -0700 | [diff] [blame] | 441 | static void check_and_route_capture_usecases(struct audio_device *adev, |
| 442 | struct audio_usecase *uc_info, |
| 443 | snd_device_t snd_device) |
| 444 | { |
| 445 | struct listnode *node; |
| 446 | struct audio_usecase *usecase; |
| 447 | bool switch_device[AUDIO_USECASE_MAX]; |
| 448 | int i, num_uc_to_switch = 0; |
| 449 | |
| 450 | /* |
| 451 | * This function is to make sure that all the active capture usecases |
| 452 | * are always routed to the same input sound device. |
| 453 | * For example, if audio-record and voice-call usecases are currently |
| 454 | * active on speaker(rx) and speaker-mic (tx) and out_set_parameters(earpiece) |
| 455 | * is received for voice call then we have to make sure that audio-record |
| 456 | * usecase is also switched to earpiece i.e. voice-dmic-ef, |
| 457 | * because of the limitation that two devices cannot be enabled |
| 458 | * at the same time if they share the same backend. |
| 459 | */ |
| 460 | for (i = 0; i < AUDIO_USECASE_MAX; i++) |
| 461 | switch_device[i] = false; |
| 462 | |
| 463 | list_for_each(node, &adev->usecase_list) { |
| 464 | usecase = node_to_item(node, struct audio_usecase, list); |
Shiv Maliyappanahalli | 80ac628 | 2013-12-20 18:56:15 -0800 | [diff] [blame] | 465 | if (usecase->type != PCM_PLAYBACK && |
Ravi Kumar Alamanda | c4ba743 | 2013-06-05 14:11:39 -0700 | [diff] [blame] | 466 | usecase != uc_info && |
| 467 | usecase->in_snd_device != snd_device) { |
| 468 | ALOGV("%s: Usecase (%s) is active on (%s) - disabling ..", |
| 469 | __func__, use_case_table[usecase->id], |
Devin Kim | 1e5f353 | 2013-08-09 07:48:29 -0700 | [diff] [blame] | 470 | platform_get_snd_device_name(usecase->in_snd_device)); |
Haynes Mathew George | ea09892 | 2014-04-24 17:53:50 -0700 | [diff] [blame] | 471 | disable_audio_route(adev, usecase); |
Ravi Kumar Alamanda | c4ba743 | 2013-06-05 14:11:39 -0700 | [diff] [blame] | 472 | switch_device[usecase->id] = true; |
| 473 | num_uc_to_switch++; |
| 474 | } |
| 475 | } |
| 476 | |
| 477 | if (num_uc_to_switch) { |
Haynes Mathew George | f930675 | 2014-04-24 11:53:44 -0700 | [diff] [blame] | 478 | /* All streams have been de-routed. Disable the device */ |
Ravi Kumar Alamanda | c4ba743 | 2013-06-05 14:11:39 -0700 | [diff] [blame] | 479 | |
| 480 | list_for_each(node, &adev->usecase_list) { |
| 481 | usecase = node_to_item(node, struct audio_usecase, list); |
| 482 | if (switch_device[usecase->id]) { |
Haynes Mathew George | ea09892 | 2014-04-24 17:53:50 -0700 | [diff] [blame] | 483 | disable_snd_device(adev, usecase->in_snd_device); |
Shiv Maliyappanahalli | 80ac628 | 2013-12-20 18:56:15 -0800 | [diff] [blame] | 484 | } |
| 485 | } |
| 486 | |
| 487 | list_for_each(node, &adev->usecase_list) { |
| 488 | usecase = node_to_item(node, struct audio_usecase, list); |
| 489 | if (switch_device[usecase->id]) { |
Haynes Mathew George | ea09892 | 2014-04-24 17:53:50 -0700 | [diff] [blame] | 490 | enable_snd_device(adev, snd_device); |
Ravi Kumar Alamanda | c4ba743 | 2013-06-05 14:11:39 -0700 | [diff] [blame] | 491 | } |
| 492 | } |
| 493 | |
Ravi Kumar Alamanda | c4ba743 | 2013-06-05 14:11:39 -0700 | [diff] [blame] | 494 | /* Re-route all the usecases on the shared backend other than the |
| 495 | specified usecase to new snd devices */ |
| 496 | list_for_each(node, &adev->usecase_list) { |
| 497 | usecase = node_to_item(node, struct audio_usecase, list); |
| 498 | /* Update the in_snd_device only before enabling the audio route */ |
| 499 | if (switch_device[usecase->id] ) { |
| 500 | usecase->in_snd_device = snd_device; |
Haynes Mathew George | ea09892 | 2014-04-24 17:53:50 -0700 | [diff] [blame] | 501 | enable_audio_route(adev, usecase); |
Ravi Kumar Alamanda | c4ba743 | 2013-06-05 14:11:39 -0700 | [diff] [blame] | 502 | } |
| 503 | } |
Ravi Kumar Alamanda | c4ba743 | 2013-06-05 14:11:39 -0700 | [diff] [blame] | 504 | } |
| 505 | } |
| 506 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 507 | /* must be called with hw device mutex locked */ |
Ravi Kumar Alamanda | b199506 | 2013-03-21 23:18:20 -0700 | [diff] [blame] | 508 | static int read_hdmi_channel_masks(struct stream_out *out) |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 509 | { |
Ravi Kumar Alamanda | b199506 | 2013-03-21 23:18:20 -0700 | [diff] [blame] | 510 | int ret = 0; |
Haynes Mathew George | 47cd4cb | 2013-07-19 11:58:50 -0700 | [diff] [blame] | 511 | int channels = platform_edid_get_max_channels(out->dev->platform); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 512 | |
| 513 | switch (channels) { |
| 514 | /* |
| 515 | * Do not handle stereo output in Multi-channel cases |
| 516 | * Stereo case is handled in normal playback path |
| 517 | */ |
| 518 | case 6: |
| 519 | ALOGV("%s: HDMI supports 5.1", __func__); |
| 520 | out->supported_channel_masks[0] = AUDIO_CHANNEL_OUT_5POINT1; |
| 521 | break; |
| 522 | case 8: |
| 523 | ALOGV("%s: HDMI supports 5.1 and 7.1 channels", __func__); |
| 524 | out->supported_channel_masks[0] = AUDIO_CHANNEL_OUT_5POINT1; |
| 525 | out->supported_channel_masks[1] = AUDIO_CHANNEL_OUT_7POINT1; |
| 526 | break; |
| 527 | default: |
Ravi Kumar Alamanda | b199506 | 2013-03-21 23:18:20 -0700 | [diff] [blame] | 528 | ALOGE("HDMI does not support multi channel playback"); |
| 529 | ret = -ENOSYS; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 530 | break; |
| 531 | } |
Ravi Kumar Alamanda | b199506 | 2013-03-21 23:18:20 -0700 | [diff] [blame] | 532 | return ret; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 533 | } |
| 534 | |
Shiv Maliyappanahalli | 34b585f | 2013-10-01 15:49:05 -0700 | [diff] [blame] | 535 | static audio_usecase_t get_voice_usecase_id_from_list(struct audio_device *adev) |
| 536 | { |
| 537 | struct audio_usecase *usecase; |
| 538 | struct listnode *node; |
| 539 | |
| 540 | list_for_each(node, &adev->usecase_list) { |
| 541 | usecase = node_to_item(node, struct audio_usecase, list); |
| 542 | if (usecase->type == VOICE_CALL) { |
| 543 | ALOGV("%s: usecase id %d", __func__, usecase->id); |
| 544 | return usecase->id; |
| 545 | } |
| 546 | } |
| 547 | return USECASE_INVALID; |
| 548 | } |
| 549 | |
Apoorv Raghuvanshi | 6e26284 | 2013-10-06 14:39:35 -0700 | [diff] [blame] | 550 | struct audio_usecase *get_usecase_from_list(struct audio_device *adev, |
Shiv Maliyappanahalli | 34b585f | 2013-10-01 15:49:05 -0700 | [diff] [blame] | 551 | audio_usecase_t uc_id) |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 552 | { |
| 553 | struct audio_usecase *usecase; |
| 554 | struct listnode *node; |
| 555 | |
| 556 | list_for_each(node, &adev->usecase_list) { |
| 557 | usecase = node_to_item(node, struct audio_usecase, list); |
| 558 | if (usecase->id == uc_id) |
| 559 | return usecase; |
| 560 | } |
| 561 | return NULL; |
| 562 | } |
| 563 | |
Shiv Maliyappanahalli | 34b585f | 2013-10-01 15:49:05 -0700 | [diff] [blame] | 564 | 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] | 565 | { |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 566 | snd_device_t out_snd_device = SND_DEVICE_NONE; |
| 567 | snd_device_t in_snd_device = SND_DEVICE_NONE; |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 568 | struct audio_usecase *usecase = NULL; |
| 569 | struct audio_usecase *vc_usecase = NULL; |
Narsinga Rao Chella | 05573b7 | 2013-11-15 15:21:40 -0800 | [diff] [blame] | 570 | struct audio_usecase *voip_usecase = NULL; |
Vimal Puthanveed | 37b4a1c | 2014-01-07 16:47:47 -0800 | [diff] [blame] | 571 | struct audio_usecase *hfp_usecase = NULL; |
Vimal Puthanveed | 739e715 | 2014-01-23 15:56:53 -0800 | [diff] [blame] | 572 | audio_usecase_t hfp_ucid; |
Ravi Kumar Alamanda | 3b1816c | 2013-02-27 23:01:21 -0800 | [diff] [blame] | 573 | struct listnode *node; |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 574 | int status = 0; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 575 | |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 576 | usecase = get_usecase_from_list(adev, uc_id); |
| 577 | if (usecase == NULL) { |
| 578 | ALOGE("%s: Could not find the usecase(%d)", __func__, uc_id); |
| 579 | return -EINVAL; |
| 580 | } |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 581 | |
Narsinga Rao Chella | 05573b7 | 2013-11-15 15:21:40 -0800 | [diff] [blame] | 582 | if ((usecase->type == VOICE_CALL) || |
Vimal Puthanveed | 5b4d3f1 | 2013-11-05 15:57:39 -0800 | [diff] [blame] | 583 | (usecase->type == VOIP_CALL) || |
| 584 | (usecase->type == PCM_HFP_CALL)) { |
Eric Laurent | b23d528 | 2013-05-14 15:27:20 -0700 | [diff] [blame] | 585 | out_snd_device = platform_get_output_snd_device(adev->platform, |
| 586 | usecase->stream.out->devices); |
| 587 | 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] | 588 | usecase->devices = usecase->stream.out->devices; |
| 589 | } else { |
| 590 | /* |
| 591 | * If the voice call is active, use the sound devices of voice call usecase |
| 592 | * so that it would not result any device switch. All the usecases will |
| 593 | * be switched to new device when select_devices() is called for voice call |
| 594 | * usecase. This is to avoid switching devices for voice call when |
| 595 | * check_usecases_codec_backend() is called below. |
| 596 | */ |
Shiv Maliyappanahalli | 34b585f | 2013-10-01 15:49:05 -0700 | [diff] [blame] | 597 | if (voice_is_in_call(adev)) { |
| 598 | vc_usecase = get_usecase_from_list(adev, |
| 599 | get_voice_usecase_id_from_list(adev)); |
Helen Zeng | 067b96b | 2013-11-26 12:10:29 -0800 | [diff] [blame] | 600 | if ((vc_usecase->devices & AUDIO_DEVICE_OUT_ALL_CODEC_BACKEND) || |
| 601 | (usecase->devices == AUDIO_DEVICE_IN_VOICE_CALL)) { |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 602 | in_snd_device = vc_usecase->in_snd_device; |
| 603 | out_snd_device = vc_usecase->out_snd_device; |
| 604 | } |
Narsinga Rao Chella | 05573b7 | 2013-11-15 15:21:40 -0800 | [diff] [blame] | 605 | } else if (voice_extn_compress_voip_is_active(adev)) { |
| 606 | voip_usecase = get_usecase_from_list(adev, USECASE_COMPRESS_VOIP_CALL); |
Narsinga Rao Chella | 5856f9b | 2014-04-11 17:20:46 -0700 | [diff] [blame] | 607 | if ((voip_usecase->devices & AUDIO_DEVICE_OUT_ALL_CODEC_BACKEND) && |
Avinash Vaish | 6a4c337 | 2014-06-25 12:20:37 +0530 | [diff] [blame] | 608 | (usecase->devices & AUDIO_DEVICE_OUT_ALL_CODEC_BACKEND) && |
| 609 | (voip_usecase->stream.out != adev->primary_output)) { |
Narsinga Rao Chella | 05573b7 | 2013-11-15 15:21:40 -0800 | [diff] [blame] | 610 | in_snd_device = voip_usecase->in_snd_device; |
| 611 | out_snd_device = voip_usecase->out_snd_device; |
| 612 | } |
Vimal Puthanveed | 37b4a1c | 2014-01-07 16:47:47 -0800 | [diff] [blame] | 613 | } else if (audio_extn_hfp_is_active(adev)) { |
Vimal Puthanveed | 739e715 | 2014-01-23 15:56:53 -0800 | [diff] [blame] | 614 | hfp_ucid = audio_extn_hfp_get_usecase(); |
| 615 | hfp_usecase = get_usecase_from_list(adev, hfp_ucid); |
Vimal Puthanveed | 37b4a1c | 2014-01-07 16:47:47 -0800 | [diff] [blame] | 616 | if (hfp_usecase->devices & AUDIO_DEVICE_OUT_ALL_CODEC_BACKEND) { |
| 617 | in_snd_device = hfp_usecase->in_snd_device; |
| 618 | out_snd_device = hfp_usecase->out_snd_device; |
| 619 | } |
Vimal Puthanveed | 8fa9eab | 2014-01-07 16:47:47 -0800 | [diff] [blame] | 620 | } else if (audio_extn_hfp_is_active(adev)) { |
| 621 | hfp_usecase = get_usecase_from_list(adev, USECASE_AUDIO_HFP_SCO); |
| 622 | if (hfp_usecase->devices & AUDIO_DEVICE_OUT_ALL_CODEC_BACKEND) { |
| 623 | in_snd_device = hfp_usecase->in_snd_device; |
| 624 | out_snd_device = hfp_usecase->out_snd_device; |
| 625 | } |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 626 | } |
| 627 | if (usecase->type == PCM_PLAYBACK) { |
| 628 | usecase->devices = usecase->stream.out->devices; |
| 629 | in_snd_device = SND_DEVICE_NONE; |
Ravi Kumar Alamanda | 59d296d | 2013-05-02 11:25:27 -0700 | [diff] [blame] | 630 | if (out_snd_device == SND_DEVICE_NONE) { |
Eric Laurent | b23d528 | 2013-05-14 15:27:20 -0700 | [diff] [blame] | 631 | out_snd_device = platform_get_output_snd_device(adev->platform, |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 632 | usecase->stream.out->devices); |
Ravi Kumar Alamanda | 59d296d | 2013-05-02 11:25:27 -0700 | [diff] [blame] | 633 | if (usecase->stream.out == adev->primary_output && |
| 634 | adev->active_input && |
| 635 | adev->active_input->source == AUDIO_SOURCE_VOICE_COMMUNICATION) { |
| 636 | select_devices(adev, adev->active_input->usecase); |
| 637 | } |
| 638 | } |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 639 | } else if (usecase->type == PCM_CAPTURE) { |
| 640 | usecase->devices = usecase->stream.in->device; |
| 641 | out_snd_device = SND_DEVICE_NONE; |
Ravi Kumar Alamanda | 59d296d | 2013-05-02 11:25:27 -0700 | [diff] [blame] | 642 | if (in_snd_device == SND_DEVICE_NONE) { |
| 643 | if (adev->active_input->source == AUDIO_SOURCE_VOICE_COMMUNICATION && |
| 644 | adev->primary_output && !adev->primary_output->standby) { |
Eric Laurent | b23d528 | 2013-05-14 15:27:20 -0700 | [diff] [blame] | 645 | in_snd_device = platform_get_input_snd_device(adev->platform, |
Ravi Kumar Alamanda | 59d296d | 2013-05-02 11:25:27 -0700 | [diff] [blame] | 646 | adev->primary_output->devices); |
| 647 | } else { |
Eric Laurent | b23d528 | 2013-05-14 15:27:20 -0700 | [diff] [blame] | 648 | in_snd_device = platform_get_input_snd_device(adev->platform, |
| 649 | AUDIO_DEVICE_NONE); |
Ravi Kumar Alamanda | 59d296d | 2013-05-02 11:25:27 -0700 | [diff] [blame] | 650 | } |
| 651 | } |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 652 | } |
| 653 | } |
| 654 | |
| 655 | if (out_snd_device == usecase->out_snd_device && |
| 656 | in_snd_device == usecase->in_snd_device) { |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 657 | return 0; |
| 658 | } |
| 659 | |
sangwoo | bc67724 | 2013-08-08 16:53:43 +0900 | [diff] [blame] | 660 | 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] | 661 | out_snd_device, platform_get_snd_device_name(out_snd_device), |
| 662 | in_snd_device, platform_get_snd_device_name(in_snd_device)); |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 663 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 664 | /* |
| 665 | * Limitation: While in call, to do a device switch we need to disable |
| 666 | * and enable both RX and TX devices though one of them is same as current |
| 667 | * device. |
| 668 | */ |
Narsinga Rao Chella | 05573b7 | 2013-11-15 15:21:40 -0800 | [diff] [blame] | 669 | if (usecase->type == VOICE_CALL || usecase->type == VOIP_CALL) { |
Eric Laurent | b23d528 | 2013-05-14 15:27:20 -0700 | [diff] [blame] | 670 | status = platform_switch_voice_call_device_pre(adev->platform); |
Ravi Kumar Alamanda | 610e8cc | 2013-02-12 01:42:38 -0800 | [diff] [blame] | 671 | } |
| 672 | |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 673 | /* Disable current sound devices */ |
| 674 | if (usecase->out_snd_device != SND_DEVICE_NONE) { |
Haynes Mathew George | ea09892 | 2014-04-24 17:53:50 -0700 | [diff] [blame] | 675 | disable_audio_route(adev, usecase); |
| 676 | disable_snd_device(adev, usecase->out_snd_device); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 677 | } |
| 678 | |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 679 | if (usecase->in_snd_device != SND_DEVICE_NONE) { |
Haynes Mathew George | ea09892 | 2014-04-24 17:53:50 -0700 | [diff] [blame] | 680 | disable_audio_route(adev, usecase); |
| 681 | disable_snd_device(adev, usecase->in_snd_device); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 682 | } |
| 683 | |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 684 | /* Enable new sound devices */ |
| 685 | if (out_snd_device != SND_DEVICE_NONE) { |
| 686 | if (usecase->devices & AUDIO_DEVICE_OUT_ALL_CODEC_BACKEND) |
| 687 | check_usecases_codec_backend(adev, usecase, out_snd_device); |
Haynes Mathew George | ea09892 | 2014-04-24 17:53:50 -0700 | [diff] [blame] | 688 | enable_snd_device(adev, out_snd_device); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 689 | } |
| 690 | |
Ravi Kumar Alamanda | c4ba743 | 2013-06-05 14:11:39 -0700 | [diff] [blame] | 691 | if (in_snd_device != SND_DEVICE_NONE) { |
| 692 | check_and_route_capture_usecases(adev, usecase, in_snd_device); |
Haynes Mathew George | ea09892 | 2014-04-24 17:53:50 -0700 | [diff] [blame] | 693 | enable_snd_device(adev, in_snd_device); |
Ravi Kumar Alamanda | c4ba743 | 2013-06-05 14:11:39 -0700 | [diff] [blame] | 694 | } |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 695 | |
Narsinga Rao Chella | 05573b7 | 2013-11-15 15:21:40 -0800 | [diff] [blame] | 696 | if (usecase->type == VOICE_CALL || usecase->type == VOIP_CALL) |
Eric Laurent | b23d528 | 2013-05-14 15:27:20 -0700 | [diff] [blame] | 697 | status = platform_switch_voice_call_device_post(adev->platform, |
| 698 | out_snd_device, |
| 699 | in_snd_device); |
Ravi Kumar Alamanda | 610e8cc | 2013-02-12 01:42:38 -0800 | [diff] [blame] | 700 | |
sangwoo | 170731f | 2013-06-08 15:36:36 +0900 | [diff] [blame] | 701 | usecase->in_snd_device = in_snd_device; |
| 702 | usecase->out_snd_device = out_snd_device; |
| 703 | |
Haynes Mathew George | ea09892 | 2014-04-24 17:53:50 -0700 | [diff] [blame] | 704 | enable_audio_route(adev, usecase); |
sangwoo | 170731f | 2013-06-08 15:36:36 +0900 | [diff] [blame] | 705 | |
Vidyakumar Athota | 1fd2179 | 2013-11-15 14:50:57 -0800 | [diff] [blame] | 706 | /* Applicable only on the targets that has external modem. |
| 707 | * Enable device command should be sent to modem only after |
| 708 | * enabling voice call mixer controls |
| 709 | */ |
| 710 | if (usecase->type == VOICE_CALL) |
| 711 | status = platform_switch_voice_call_usecase_route_post(adev->platform, |
| 712 | out_snd_device, |
| 713 | in_snd_device); |
| 714 | |
Sidipotu Ashok | e4514fa | 2014-05-02 16:21:50 +0530 | [diff] [blame] | 715 | ALOGD("%s: done",__func__); |
| 716 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 717 | return status; |
| 718 | } |
| 719 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 720 | static int stop_input_stream(struct stream_in *in) |
| 721 | { |
| 722 | int i, ret = 0; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 723 | struct audio_usecase *uc_info; |
| 724 | struct audio_device *adev = in->dev; |
| 725 | |
Eric Laurent | c840063 | 2013-02-14 19:04:54 -0800 | [diff] [blame] | 726 | adev->active_input = NULL; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 727 | |
Eric Laurent | 994a693 | 2013-07-17 11:51:42 -0700 | [diff] [blame] | 728 | ALOGV("%s: enter: usecase(%d: %s)", __func__, |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 729 | in->usecase, use_case_table[in->usecase]); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 730 | uc_info = get_usecase_from_list(adev, in->usecase); |
| 731 | if (uc_info == NULL) { |
| 732 | ALOGE("%s: Could not find the usecase (%d) in the list", |
| 733 | __func__, in->usecase); |
| 734 | return -EINVAL; |
| 735 | } |
| 736 | |
Vidyakumar Athota | 2850d53 | 2013-11-19 16:02:12 -0800 | [diff] [blame] | 737 | /* Close in-call recording streams */ |
| 738 | voice_check_and_stop_incall_rec_usecase(adev, in); |
| 739 | |
Eric Laurent | 150dbfe | 2013-02-27 14:31:02 -0800 | [diff] [blame] | 740 | /* 1. Disable stream specific mixer controls */ |
Haynes Mathew George | ea09892 | 2014-04-24 17:53:50 -0700 | [diff] [blame] | 741 | disable_audio_route(adev, uc_info); |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 742 | |
| 743 | /* 2. Disable the tx device */ |
Haynes Mathew George | ea09892 | 2014-04-24 17:53:50 -0700 | [diff] [blame] | 744 | disable_snd_device(adev, uc_info->in_snd_device); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 745 | |
Ravi Kumar Alamanda | 3b1816c | 2013-02-27 23:01:21 -0800 | [diff] [blame] | 746 | list_remove(&uc_info->list); |
| 747 | free(uc_info); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 748 | |
Eric Laurent | 994a693 | 2013-07-17 11:51:42 -0700 | [diff] [blame] | 749 | ALOGV("%s: exit: status(%d)", __func__, ret); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 750 | return ret; |
| 751 | } |
| 752 | |
| 753 | int start_input_stream(struct stream_in *in) |
| 754 | { |
| 755 | /* 1. Enable output device and stream routing controls */ |
Eric Laurent | c840063 | 2013-02-14 19:04:54 -0800 | [diff] [blame] | 756 | int ret = 0; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 757 | struct audio_usecase *uc_info; |
| 758 | struct audio_device *adev = in->dev; |
| 759 | |
Mingming Yin | e62d784 | 2013-10-25 16:26:03 -0700 | [diff] [blame] | 760 | in->usecase = platform_update_usecase_from_source(in->source,in->usecase); |
Sidipotu Ashok | e4514fa | 2014-05-02 16:21:50 +0530 | [diff] [blame] | 761 | ALOGD("%s: enter: stream(%p)usecase(%d: %s)", |
| 762 | __func__, &in->stream, in->usecase, use_case_table[in->usecase]); |
Shiv Maliyappanahalli | da10764 | 2013-10-17 11:16:13 -0700 | [diff] [blame] | 763 | |
| 764 | /* Check if source matches incall recording usecase criteria */ |
| 765 | ret = voice_check_and_set_incall_rec_usecase(adev, in); |
| 766 | if (ret) |
| 767 | goto error_config; |
| 768 | else |
| 769 | ALOGV("%s: usecase(%d)", __func__, in->usecase); |
| 770 | |
Eric Laurent | b23d528 | 2013-05-14 15:27:20 -0700 | [diff] [blame] | 771 | 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] | 772 | if (in->pcm_device_id < 0) { |
| 773 | ALOGE("%s: Could not find PCM device id for the usecase(%d)", |
| 774 | __func__, in->usecase); |
Eric Laurent | c840063 | 2013-02-14 19:04:54 -0800 | [diff] [blame] | 775 | ret = -EINVAL; |
| 776 | goto error_config; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 777 | } |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 778 | |
| 779 | adev->active_input = in; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 780 | uc_info = (struct audio_usecase *)calloc(1, sizeof(struct audio_usecase)); |
| 781 | uc_info->id = in->usecase; |
| 782 | uc_info->type = PCM_CAPTURE; |
Ravi Kumar Alamanda | 096c87f | 2013-02-28 20:54:57 -0800 | [diff] [blame] | 783 | uc_info->stream.in = in; |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 784 | uc_info->devices = in->device; |
| 785 | uc_info->in_snd_device = SND_DEVICE_NONE; |
| 786 | uc_info->out_snd_device = SND_DEVICE_NONE; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 787 | |
Ravi Kumar Alamanda | 3b1816c | 2013-02-27 23:01:21 -0800 | [diff] [blame] | 788 | list_add_tail(&adev->usecase_list, &uc_info->list); |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 789 | select_devices(adev, in->usecase); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 790 | |
Eric Laurent | c840063 | 2013-02-14 19:04:54 -0800 | [diff] [blame] | 791 | ALOGV("%s: Opening PCM device card_id(%d) device_id(%d), channels %d", |
Apoorv Raghuvanshi | 84fa2fe | 2013-12-04 11:57:47 -0800 | [diff] [blame] | 792 | __func__, adev->snd_card, |
| 793 | in->pcm_device_id, in->config.channels); |
| 794 | in->pcm = pcm_open(adev->snd_card, |
| 795 | in->pcm_device_id, PCM_IN, &in->config); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 796 | if (in->pcm && !pcm_is_ready(in->pcm)) { |
| 797 | ALOGE("%s: %s", __func__, pcm_get_error(in->pcm)); |
| 798 | pcm_close(in->pcm); |
| 799 | in->pcm = NULL; |
Eric Laurent | c840063 | 2013-02-14 19:04:54 -0800 | [diff] [blame] | 800 | ret = -EIO; |
| 801 | goto error_open; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 802 | } |
Eric Laurent | 994a693 | 2013-07-17 11:51:42 -0700 | [diff] [blame] | 803 | ALOGV("%s: exit", __func__); |
Eric Laurent | c840063 | 2013-02-14 19:04:54 -0800 | [diff] [blame] | 804 | return ret; |
| 805 | |
| 806 | error_open: |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 807 | stop_input_stream(in); |
Eric Laurent | c840063 | 2013-02-14 19:04:54 -0800 | [diff] [blame] | 808 | |
| 809 | error_config: |
| 810 | adev->active_input = NULL; |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 811 | ALOGD("%s: exit: status(%d)", __func__, ret); |
Eric Laurent | c840063 | 2013-02-14 19:04:54 -0800 | [diff] [blame] | 812 | |
| 813 | return ret; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 814 | } |
| 815 | |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 816 | /* must be called with out->lock locked */ |
| 817 | static int send_offload_cmd_l(struct stream_out* out, int command) |
| 818 | { |
| 819 | struct offload_cmd *cmd = (struct offload_cmd *)calloc(1, sizeof(struct offload_cmd)); |
| 820 | |
| 821 | ALOGVV("%s %d", __func__, command); |
| 822 | |
| 823 | cmd->cmd = command; |
| 824 | list_add_tail(&out->offload_cmd_list, &cmd->node); |
| 825 | pthread_cond_signal(&out->offload_cond); |
| 826 | return 0; |
| 827 | } |
| 828 | |
| 829 | /* must be called iwth out->lock locked */ |
| 830 | static void stop_compressed_output_l(struct stream_out *out) |
| 831 | { |
| 832 | out->offload_state = OFFLOAD_STATE_IDLE; |
| 833 | out->playback_started = 0; |
Haynes Mathew George | 352f27b | 2013-07-26 00:00:15 -0700 | [diff] [blame] | 834 | out->send_new_metadata = 1; |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 835 | if (out->compr != NULL) { |
| 836 | compress_stop(out->compr); |
| 837 | while (out->offload_thread_blocked) { |
| 838 | pthread_cond_wait(&out->cond, &out->lock); |
| 839 | } |
| 840 | } |
| 841 | } |
| 842 | |
| 843 | static void *offload_thread_loop(void *context) |
| 844 | { |
| 845 | struct stream_out *out = (struct stream_out *) context; |
| 846 | struct listnode *item; |
Krishnankutty Kolathappilly | 0fe78f0 | 2014-01-06 18:33:58 -0800 | [diff] [blame] | 847 | int ret = 0; |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 848 | |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 849 | setpriority(PRIO_PROCESS, 0, ANDROID_PRIORITY_AUDIO); |
| 850 | set_sched_policy(0, SP_FOREGROUND); |
| 851 | prctl(PR_SET_NAME, (unsigned long)"Offload Callback", 0, 0, 0); |
| 852 | |
| 853 | ALOGV("%s", __func__); |
| 854 | pthread_mutex_lock(&out->lock); |
| 855 | for (;;) { |
| 856 | struct offload_cmd *cmd = NULL; |
| 857 | stream_callback_event_t event; |
| 858 | bool send_callback = false; |
| 859 | |
| 860 | ALOGVV("%s offload_cmd_list %d out->offload_state %d", |
| 861 | __func__, list_empty(&out->offload_cmd_list), |
| 862 | out->offload_state); |
| 863 | if (list_empty(&out->offload_cmd_list)) { |
| 864 | ALOGV("%s SLEEPING", __func__); |
| 865 | pthread_cond_wait(&out->offload_cond, &out->lock); |
| 866 | ALOGV("%s RUNNING", __func__); |
| 867 | continue; |
| 868 | } |
| 869 | |
| 870 | item = list_head(&out->offload_cmd_list); |
| 871 | cmd = node_to_item(item, struct offload_cmd, node); |
| 872 | list_remove(item); |
| 873 | |
| 874 | ALOGVV("%s STATE %d CMD %d out->compr %p", |
| 875 | __func__, out->offload_state, cmd->cmd, out->compr); |
| 876 | |
| 877 | if (cmd->cmd == OFFLOAD_CMD_EXIT) { |
| 878 | free(cmd); |
| 879 | break; |
| 880 | } |
| 881 | |
| 882 | if (out->compr == NULL) { |
| 883 | ALOGE("%s: Compress handle is NULL", __func__); |
| 884 | pthread_cond_signal(&out->cond); |
| 885 | continue; |
| 886 | } |
| 887 | out->offload_thread_blocked = true; |
| 888 | pthread_mutex_unlock(&out->lock); |
| 889 | send_callback = false; |
| 890 | switch(cmd->cmd) { |
| 891 | case OFFLOAD_CMD_WAIT_FOR_BUFFER: |
| 892 | compress_wait(out->compr, -1); |
| 893 | send_callback = true; |
| 894 | event = STREAM_CBK_EVENT_WRITE_READY; |
| 895 | break; |
| 896 | case OFFLOAD_CMD_PARTIAL_DRAIN: |
Krishnankutty Kolathappilly | 0fe78f0 | 2014-01-06 18:33:58 -0800 | [diff] [blame] | 897 | ret = compress_next_track(out->compr); |
| 898 | if(ret == 0) |
| 899 | compress_partial_drain(out->compr); |
| 900 | else if(ret == -ETIMEDOUT) |
| 901 | compress_drain(out->compr); |
| 902 | else |
| 903 | ALOGE("%s: Next track returned error %d",__func__, ret); |
| 904 | |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 905 | send_callback = true; |
| 906 | event = STREAM_CBK_EVENT_DRAIN_READY; |
| 907 | break; |
| 908 | case OFFLOAD_CMD_DRAIN: |
| 909 | compress_drain(out->compr); |
| 910 | send_callback = true; |
| 911 | event = STREAM_CBK_EVENT_DRAIN_READY; |
| 912 | break; |
| 913 | default: |
| 914 | ALOGE("%s unknown command received: %d", __func__, cmd->cmd); |
| 915 | break; |
| 916 | } |
| 917 | pthread_mutex_lock(&out->lock); |
| 918 | out->offload_thread_blocked = false; |
| 919 | pthread_cond_signal(&out->cond); |
Eric Laurent | 6e89524 | 2013-09-05 16:10:57 -0700 | [diff] [blame] | 920 | if (send_callback) { |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 921 | out->offload_callback(event, NULL, out->offload_cookie); |
Eric Laurent | 6e89524 | 2013-09-05 16:10:57 -0700 | [diff] [blame] | 922 | } |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 923 | free(cmd); |
| 924 | } |
| 925 | |
| 926 | pthread_cond_signal(&out->cond); |
| 927 | while (!list_empty(&out->offload_cmd_list)) { |
| 928 | item = list_head(&out->offload_cmd_list); |
| 929 | list_remove(item); |
| 930 | free(node_to_item(item, struct offload_cmd, node)); |
| 931 | } |
| 932 | pthread_mutex_unlock(&out->lock); |
| 933 | |
| 934 | return NULL; |
| 935 | } |
| 936 | |
| 937 | static int create_offload_callback_thread(struct stream_out *out) |
| 938 | { |
| 939 | pthread_cond_init(&out->offload_cond, (const pthread_condattr_t *) NULL); |
| 940 | list_init(&out->offload_cmd_list); |
| 941 | pthread_create(&out->offload_thread, (const pthread_attr_t *) NULL, |
| 942 | offload_thread_loop, out); |
| 943 | return 0; |
| 944 | } |
| 945 | |
| 946 | static int destroy_offload_callback_thread(struct stream_out *out) |
| 947 | { |
| 948 | pthread_mutex_lock(&out->lock); |
| 949 | stop_compressed_output_l(out); |
| 950 | send_offload_cmd_l(out, OFFLOAD_CMD_EXIT); |
| 951 | |
| 952 | pthread_mutex_unlock(&out->lock); |
| 953 | pthread_join(out->offload_thread, (void **) NULL); |
| 954 | pthread_cond_destroy(&out->offload_cond); |
| 955 | |
| 956 | return 0; |
| 957 | } |
| 958 | |
Eric Laurent | 07eeafd | 2013-10-06 12:52:49 -0700 | [diff] [blame] | 959 | static bool allow_hdmi_channel_config(struct audio_device *adev) |
| 960 | { |
| 961 | struct listnode *node; |
| 962 | struct audio_usecase *usecase; |
| 963 | bool ret = true; |
| 964 | |
| 965 | list_for_each(node, &adev->usecase_list) { |
| 966 | usecase = node_to_item(node, struct audio_usecase, list); |
| 967 | if (usecase->devices & AUDIO_DEVICE_OUT_AUX_DIGITAL) { |
| 968 | /* |
| 969 | * If voice call is already existing, do not proceed further to avoid |
| 970 | * disabling/enabling both RX and TX devices, CSD calls, etc. |
| 971 | * Once the voice call done, the HDMI channels can be configured to |
| 972 | * max channels of remaining use cases. |
| 973 | */ |
| 974 | if (usecase->id == USECASE_VOICE_CALL) { |
| 975 | ALOGD("%s: voice call is active, no change in HDMI channels", |
| 976 | __func__); |
| 977 | ret = false; |
| 978 | break; |
| 979 | } else if (usecase->id == USECASE_AUDIO_PLAYBACK_MULTI_CH) { |
| 980 | ALOGD("%s: multi channel playback is active, " |
| 981 | "no change in HDMI channels", __func__); |
| 982 | ret = false; |
| 983 | break; |
Mingming Yin | 3ed162b | 2014-02-24 17:56:01 -0800 | [diff] [blame] | 984 | } else if (usecase->id == USECASE_AUDIO_PLAYBACK_OFFLOAD && |
| 985 | popcount(usecase->stream.out->channel_mask) > 2) { |
| 986 | ALOGD("%s: multi-channel(%x) compress offload playback is active, " |
| 987 | "no change in HDMI channels", __func__, usecase->stream.out->channel_mask); |
| 988 | ret = false; |
| 989 | break; |
Eric Laurent | 07eeafd | 2013-10-06 12:52:49 -0700 | [diff] [blame] | 990 | } |
| 991 | } |
| 992 | } |
| 993 | return ret; |
| 994 | } |
| 995 | |
| 996 | static int check_and_set_hdmi_channels(struct audio_device *adev, |
| 997 | unsigned int channels) |
| 998 | { |
| 999 | struct listnode *node; |
| 1000 | struct audio_usecase *usecase; |
| 1001 | |
| 1002 | /* Check if change in HDMI channel config is allowed */ |
| 1003 | if (!allow_hdmi_channel_config(adev)) |
| 1004 | return 0; |
| 1005 | |
| 1006 | if (channels == adev->cur_hdmi_channels) { |
Mingming Yin | 10fef6a | 2013-11-26 17:17:01 -0800 | [diff] [blame] | 1007 | ALOGD("%s: Requested channels are same as current channels(%d)", __func__, channels); |
Eric Laurent | 07eeafd | 2013-10-06 12:52:49 -0700 | [diff] [blame] | 1008 | return 0; |
| 1009 | } |
| 1010 | |
| 1011 | platform_set_hdmi_channels(adev->platform, channels); |
| 1012 | adev->cur_hdmi_channels = channels; |
| 1013 | |
| 1014 | /* |
| 1015 | * Deroute all the playback streams routed to HDMI so that |
| 1016 | * the back end is deactivated. Note that backend will not |
| 1017 | * be deactivated if any one stream is connected to it. |
| 1018 | */ |
| 1019 | list_for_each(node, &adev->usecase_list) { |
| 1020 | usecase = node_to_item(node, struct audio_usecase, list); |
| 1021 | if (usecase->type == PCM_PLAYBACK && |
| 1022 | usecase->devices & AUDIO_DEVICE_OUT_AUX_DIGITAL) { |
Haynes Mathew George | ea09892 | 2014-04-24 17:53:50 -0700 | [diff] [blame] | 1023 | disable_audio_route(adev, usecase); |
Eric Laurent | 07eeafd | 2013-10-06 12:52:49 -0700 | [diff] [blame] | 1024 | } |
| 1025 | } |
| 1026 | |
| 1027 | /* |
| 1028 | * Enable all the streams disabled above. Now the HDMI backend |
| 1029 | * will be activated with new channel configuration |
| 1030 | */ |
| 1031 | list_for_each(node, &adev->usecase_list) { |
| 1032 | usecase = node_to_item(node, struct audio_usecase, list); |
| 1033 | if (usecase->type == PCM_PLAYBACK && |
| 1034 | usecase->devices & AUDIO_DEVICE_OUT_AUX_DIGITAL) { |
Haynes Mathew George | ea09892 | 2014-04-24 17:53:50 -0700 | [diff] [blame] | 1035 | enable_audio_route(adev, usecase); |
Eric Laurent | 07eeafd | 2013-10-06 12:52:49 -0700 | [diff] [blame] | 1036 | } |
| 1037 | } |
| 1038 | |
| 1039 | return 0; |
| 1040 | } |
| 1041 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1042 | static int stop_output_stream(struct stream_out *out) |
| 1043 | { |
| 1044 | int i, ret = 0; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1045 | struct audio_usecase *uc_info; |
| 1046 | struct audio_device *adev = out->dev; |
| 1047 | |
Eric Laurent | 994a693 | 2013-07-17 11:51:42 -0700 | [diff] [blame] | 1048 | ALOGV("%s: enter: usecase(%d: %s)", __func__, |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 1049 | out->usecase, use_case_table[out->usecase]); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1050 | uc_info = get_usecase_from_list(adev, out->usecase); |
| 1051 | if (uc_info == NULL) { |
| 1052 | ALOGE("%s: Could not find the usecase (%d) in the list", |
| 1053 | __func__, out->usecase); |
| 1054 | return -EINVAL; |
| 1055 | } |
| 1056 | |
Subhash Chandra Bose Naripeddy | 1d08916 | 2013-11-13 13:31:50 -0800 | [diff] [blame] | 1057 | if (out->usecase == USECASE_AUDIO_PLAYBACK_OFFLOAD) { |
| 1058 | if (adev->visualizer_stop_output != NULL) |
| 1059 | adev->visualizer_stop_output(out->handle, out->pcm_device_id); |
| 1060 | if (adev->offload_effects_stop_output != NULL) |
| 1061 | adev->offload_effects_stop_output(out->handle, out->pcm_device_id); |
| 1062 | } |
Eric Laurent | c4aef75 | 2013-09-12 17:45:53 -0700 | [diff] [blame] | 1063 | |
Eric Laurent | 150dbfe | 2013-02-27 14:31:02 -0800 | [diff] [blame] | 1064 | /* 1. Get and set stream specific mixer controls */ |
Haynes Mathew George | ea09892 | 2014-04-24 17:53:50 -0700 | [diff] [blame] | 1065 | disable_audio_route(adev, uc_info); |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 1066 | |
| 1067 | /* 2. Disable the rx device */ |
Haynes Mathew George | ea09892 | 2014-04-24 17:53:50 -0700 | [diff] [blame] | 1068 | disable_snd_device(adev, uc_info->out_snd_device); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1069 | |
Ravi Kumar Alamanda | 3b1816c | 2013-02-27 23:01:21 -0800 | [diff] [blame] | 1070 | list_remove(&uc_info->list); |
| 1071 | free(uc_info); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1072 | |
Eric Laurent | 07eeafd | 2013-10-06 12:52:49 -0700 | [diff] [blame] | 1073 | /* Must be called after removing the usecase from list */ |
| 1074 | if (out->devices & AUDIO_DEVICE_OUT_AUX_DIGITAL) |
| 1075 | check_and_set_hdmi_channels(adev, DEFAULT_HDMI_OUT_CHANNELS); |
| 1076 | |
Eric Laurent | 994a693 | 2013-07-17 11:51:42 -0700 | [diff] [blame] | 1077 | ALOGV("%s: exit: status(%d)", __func__, ret); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1078 | return ret; |
| 1079 | } |
| 1080 | |
| 1081 | int start_output_stream(struct stream_out *out) |
| 1082 | { |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1083 | int ret = 0; |
Mingming Yin | 6c34443 | 2014-05-01 15:37:31 -0700 | [diff] [blame] | 1084 | int sink_channels = 0; |
| 1085 | char prop_value[PROPERTY_VALUE_MAX] = {0}; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1086 | struct audio_usecase *uc_info; |
| 1087 | struct audio_device *adev = out->dev; |
| 1088 | |
Sidipotu Ashok | e4514fa | 2014-05-02 16:21:50 +0530 | [diff] [blame] | 1089 | ALOGD("%s: enter: stream(%p)usecase(%d: %s) devices(%#x)", |
| 1090 | __func__, &out->stream, out->usecase, use_case_table[out->usecase], |
| 1091 | out->devices); |
Eric Laurent | b23d528 | 2013-05-14 15:27:20 -0700 | [diff] [blame] | 1092 | 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] | 1093 | if (out->pcm_device_id < 0) { |
| 1094 | ALOGE("%s: Invalid PCM device id(%d) for the usecase(%d)", |
| 1095 | __func__, out->pcm_device_id, out->usecase); |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 1096 | ret = -EINVAL; |
| 1097 | goto error_config; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1098 | } |
| 1099 | |
| 1100 | uc_info = (struct audio_usecase *)calloc(1, sizeof(struct audio_usecase)); |
| 1101 | uc_info->id = out->usecase; |
| 1102 | uc_info->type = PCM_PLAYBACK; |
Ravi Kumar Alamanda | 096c87f | 2013-02-28 20:54:57 -0800 | [diff] [blame] | 1103 | uc_info->stream.out = out; |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 1104 | uc_info->devices = out->devices; |
| 1105 | uc_info->in_snd_device = SND_DEVICE_NONE; |
| 1106 | uc_info->out_snd_device = SND_DEVICE_NONE; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1107 | |
Eric Laurent | 07eeafd | 2013-10-06 12:52:49 -0700 | [diff] [blame] | 1108 | /* This must be called before adding this usecase to the list */ |
Mingming Yin | 10fef6a | 2013-11-26 17:17:01 -0800 | [diff] [blame] | 1109 | if (out->devices & AUDIO_DEVICE_OUT_AUX_DIGITAL) { |
Mingming Yin | 6c34443 | 2014-05-01 15:37:31 -0700 | [diff] [blame] | 1110 | property_get("audio.use.hdmi.sink.cap", prop_value, NULL); |
| 1111 | if (!strncmp("true", prop_value, 4)) { |
| 1112 | sink_channels = platform_edid_get_max_channels(out->dev->platform); |
| 1113 | ALOGD("%s: set HDMI channel count[%d] based on sink capability", __func__, sink_channels); |
| 1114 | check_and_set_hdmi_channels(adev, sink_channels); |
| 1115 | } else { |
| 1116 | if (out->usecase == USECASE_AUDIO_PLAYBACK_OFFLOAD) |
| 1117 | check_and_set_hdmi_channels(adev, out->compr_config.codec->ch_in); |
| 1118 | else |
| 1119 | check_and_set_hdmi_channels(adev, out->config.channels); |
| 1120 | } |
Mingming Yin | 10fef6a | 2013-11-26 17:17:01 -0800 | [diff] [blame] | 1121 | } |
Eric Laurent | 07eeafd | 2013-10-06 12:52:49 -0700 | [diff] [blame] | 1122 | |
Ravi Kumar Alamanda | 3b1816c | 2013-02-27 23:01:21 -0800 | [diff] [blame] | 1123 | list_add_tail(&adev->usecase_list, &uc_info->list); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1124 | |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 1125 | select_devices(adev, out->usecase); |
| 1126 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1127 | ALOGV("%s: Opening PCM device card_id(%d) device_id(%d)", |
| 1128 | __func__, 0, out->pcm_device_id); |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 1129 | if (out->usecase != USECASE_AUDIO_PLAYBACK_OFFLOAD) { |
Apoorv Raghuvanshi | 84fa2fe | 2013-12-04 11:57:47 -0800 | [diff] [blame] | 1130 | out->pcm = pcm_open(adev->snd_card, |
| 1131 | out->pcm_device_id, |
| 1132 | PCM_OUT | PCM_MONOTONIC, &out->config); |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 1133 | if (out->pcm && !pcm_is_ready(out->pcm)) { |
| 1134 | ALOGE("%s: %s", __func__, pcm_get_error(out->pcm)); |
| 1135 | pcm_close(out->pcm); |
| 1136 | out->pcm = NULL; |
| 1137 | ret = -EIO; |
| 1138 | goto error_open; |
| 1139 | } |
| 1140 | } else { |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1141 | out->pcm = NULL; |
Apoorv Raghuvanshi | 84fa2fe | 2013-12-04 11:57:47 -0800 | [diff] [blame] | 1142 | out->compr = compress_open(adev->snd_card, |
| 1143 | out->pcm_device_id, |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 1144 | COMPRESS_IN, &out->compr_config); |
| 1145 | if (out->compr && !is_compress_ready(out->compr)) { |
| 1146 | ALOGE("%s: %s", __func__, compress_get_error(out->compr)); |
| 1147 | compress_close(out->compr); |
| 1148 | out->compr = NULL; |
| 1149 | ret = -EIO; |
| 1150 | goto error_open; |
| 1151 | } |
| 1152 | if (out->offload_callback) |
| 1153 | compress_nonblock(out->compr, out->non_blocking); |
Eric Laurent | c4aef75 | 2013-09-12 17:45:53 -0700 | [diff] [blame] | 1154 | |
Subhash Chandra Bose Naripeddy | e0a0712 | 2013-12-14 00:34:53 -0800 | [diff] [blame] | 1155 | #ifdef DS1_DOLBY_DDP_ENABLED |
| 1156 | if (audio_extn_is_dolby_format(out->format)) |
| 1157 | audio_extn_dolby_send_ddp_endp_params(adev); |
| 1158 | #endif |
| 1159 | |
Eric Laurent | c4aef75 | 2013-09-12 17:45:53 -0700 | [diff] [blame] | 1160 | if (adev->visualizer_start_output != NULL) |
Subhash Chandra Bose Naripeddy | 1d08916 | 2013-11-13 13:31:50 -0800 | [diff] [blame] | 1161 | adev->visualizer_start_output(out->handle, out->pcm_device_id); |
| 1162 | if (adev->offload_effects_start_output != NULL) |
| 1163 | adev->offload_effects_start_output(out->handle, out->pcm_device_id); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1164 | } |
Eric Laurent | 994a693 | 2013-07-17 11:51:42 -0700 | [diff] [blame] | 1165 | ALOGV("%s: exit", __func__); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1166 | return 0; |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 1167 | error_open: |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1168 | stop_output_stream(out); |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 1169 | error_config: |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 1170 | return ret; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1171 | } |
| 1172 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1173 | static int check_input_parameters(uint32_t sample_rate, |
| 1174 | audio_format_t format, |
| 1175 | int channel_count) |
| 1176 | { |
Ravi Kumar Alamanda | fae4211 | 2013-11-07 23:31:54 -0800 | [diff] [blame] | 1177 | int ret = 0; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1178 | |
Narsinga Rao Chella | 05573b7 | 2013-11-15 15:21:40 -0800 | [diff] [blame] | 1179 | if ((format != AUDIO_FORMAT_PCM_16_BIT) && |
Mingming Yin | e62d784 | 2013-10-25 16:26:03 -0700 | [diff] [blame] | 1180 | !voice_extn_compress_voip_is_format_supported(format) && |
| 1181 | !audio_extn_compr_cap_format_supported(format)) ret = -EINVAL; |
Ravi Kumar Alamanda | fae4211 | 2013-11-07 23:31:54 -0800 | [diff] [blame] | 1182 | |
| 1183 | switch (channel_count) { |
| 1184 | case 1: |
| 1185 | case 2: |
| 1186 | case 6: |
| 1187 | break; |
| 1188 | default: |
| 1189 | ret = -EINVAL; |
| 1190 | } |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1191 | |
| 1192 | switch (sample_rate) { |
| 1193 | case 8000: |
| 1194 | case 11025: |
| 1195 | case 12000: |
| 1196 | case 16000: |
| 1197 | case 22050: |
| 1198 | case 24000: |
| 1199 | case 32000: |
| 1200 | case 44100: |
| 1201 | case 48000: |
| 1202 | break; |
| 1203 | default: |
Ravi Kumar Alamanda | fae4211 | 2013-11-07 23:31:54 -0800 | [diff] [blame] | 1204 | ret = -EINVAL; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1205 | } |
| 1206 | |
Ravi Kumar Alamanda | fae4211 | 2013-11-07 23:31:54 -0800 | [diff] [blame] | 1207 | return ret; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1208 | } |
| 1209 | |
| 1210 | static size_t get_input_buffer_size(uint32_t sample_rate, |
| 1211 | audio_format_t format, |
| 1212 | int channel_count) |
| 1213 | { |
| 1214 | size_t size = 0; |
| 1215 | |
Ravi Kumar Alamanda | 33d3306 | 2013-06-11 14:40:01 -0700 | [diff] [blame] | 1216 | if (check_input_parameters(sample_rate, format, channel_count) != 0) |
| 1217 | return 0; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1218 | |
Ravi Kumar Alamanda | 33d3306 | 2013-06-11 14:40:01 -0700 | [diff] [blame] | 1219 | size = (sample_rate * AUDIO_CAPTURE_PERIOD_DURATION_MSEC) / 1000; |
| 1220 | /* ToDo: should use frame_size computed based on the format and |
| 1221 | channel_count here. */ |
| 1222 | size *= sizeof(short) * channel_count; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1223 | |
Ravi Kumar Alamanda | 33d3306 | 2013-06-11 14:40:01 -0700 | [diff] [blame] | 1224 | /* make sure the size is multiple of 64 */ |
| 1225 | size += 0x3f; |
| 1226 | size &= ~0x3f; |
| 1227 | |
| 1228 | return size; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1229 | } |
| 1230 | |
| 1231 | static uint32_t out_get_sample_rate(const struct audio_stream *stream) |
| 1232 | { |
| 1233 | struct stream_out *out = (struct stream_out *)stream; |
| 1234 | |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 1235 | return out->sample_rate; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1236 | } |
| 1237 | |
| 1238 | static int out_set_sample_rate(struct audio_stream *stream, uint32_t rate) |
| 1239 | { |
| 1240 | return -ENOSYS; |
| 1241 | } |
| 1242 | |
| 1243 | static size_t out_get_buffer_size(const struct audio_stream *stream) |
| 1244 | { |
| 1245 | struct stream_out *out = (struct stream_out *)stream; |
| 1246 | |
Narsinga Rao Chella | 05573b7 | 2013-11-15 15:21:40 -0800 | [diff] [blame] | 1247 | if (out->usecase == USECASE_AUDIO_PLAYBACK_OFFLOAD) |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 1248 | return out->compr_config.fragment_size; |
Narsinga Rao Chella | 05573b7 | 2013-11-15 15:21:40 -0800 | [diff] [blame] | 1249 | else if(out->usecase == USECASE_COMPRESS_VOIP_CALL) |
| 1250 | return voice_extn_compress_voip_out_get_buffer_size(out); |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 1251 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1252 | return out->config.period_size * audio_stream_frame_size(stream); |
| 1253 | } |
| 1254 | |
| 1255 | static uint32_t out_get_channels(const struct audio_stream *stream) |
| 1256 | { |
| 1257 | struct stream_out *out = (struct stream_out *)stream; |
| 1258 | |
| 1259 | return out->channel_mask; |
| 1260 | } |
| 1261 | |
| 1262 | static audio_format_t out_get_format(const struct audio_stream *stream) |
| 1263 | { |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 1264 | struct stream_out *out = (struct stream_out *)stream; |
| 1265 | |
| 1266 | return out->format; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1267 | } |
| 1268 | |
| 1269 | static int out_set_format(struct audio_stream *stream, audio_format_t format) |
| 1270 | { |
| 1271 | return -ENOSYS; |
| 1272 | } |
| 1273 | |
| 1274 | static int out_standby(struct audio_stream *stream) |
| 1275 | { |
| 1276 | struct stream_out *out = (struct stream_out *)stream; |
| 1277 | struct audio_device *adev = out->dev; |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 1278 | |
Sidipotu Ashok | e4514fa | 2014-05-02 16:21:50 +0530 | [diff] [blame] | 1279 | ALOGD("%s: enter: stream (%p) usecase(%d: %s)", __func__, |
| 1280 | stream, out->usecase, use_case_table[out->usecase]); |
Narsinga Rao Chella | 05573b7 | 2013-11-15 15:21:40 -0800 | [diff] [blame] | 1281 | if (out->usecase == USECASE_COMPRESS_VOIP_CALL) { |
| 1282 | /* Ignore standby in case of voip call because the voip output |
| 1283 | * stream is closed in adev_close_output_stream() |
| 1284 | */ |
Sidipotu Ashok | e4514fa | 2014-05-02 16:21:50 +0530 | [diff] [blame] | 1285 | ALOGD("%s: Ignore Standby in VOIP call", __func__); |
Narsinga Rao Chella | 05573b7 | 2013-11-15 15:21:40 -0800 | [diff] [blame] | 1286 | return 0; |
| 1287 | } |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1288 | |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 1289 | pthread_mutex_lock(&out->lock); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1290 | if (!out->standby) { |
Ravi Kumar Alamanda | 8bba9e9 | 2013-11-11 21:09:07 -0800 | [diff] [blame] | 1291 | pthread_mutex_lock(&adev->lock); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1292 | out->standby = true; |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 1293 | if (out->usecase != USECASE_AUDIO_PLAYBACK_OFFLOAD) { |
| 1294 | if (out->pcm) { |
| 1295 | pcm_close(out->pcm); |
| 1296 | out->pcm = NULL; |
| 1297 | } |
| 1298 | } else { |
| 1299 | stop_compressed_output_l(out); |
Haynes Mathew George | 352f27b | 2013-07-26 00:00:15 -0700 | [diff] [blame] | 1300 | out->gapless_mdata.encoder_delay = 0; |
| 1301 | out->gapless_mdata.encoder_padding = 0; |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 1302 | if (out->compr != NULL) { |
| 1303 | compress_close(out->compr); |
| 1304 | out->compr = NULL; |
| 1305 | } |
Eric Laurent | 150dbfe | 2013-02-27 14:31:02 -0800 | [diff] [blame] | 1306 | } |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1307 | stop_output_stream(out); |
Eric Laurent | 150dbfe | 2013-02-27 14:31:02 -0800 | [diff] [blame] | 1308 | pthread_mutex_unlock(&adev->lock); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1309 | } |
| 1310 | pthread_mutex_unlock(&out->lock); |
Eric Laurent | 994a693 | 2013-07-17 11:51:42 -0700 | [diff] [blame] | 1311 | ALOGV("%s: exit", __func__); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1312 | return 0; |
| 1313 | } |
| 1314 | |
| 1315 | static int out_dump(const struct audio_stream *stream, int fd) |
| 1316 | { |
| 1317 | return 0; |
| 1318 | } |
| 1319 | |
Haynes Mathew George | 352f27b | 2013-07-26 00:00:15 -0700 | [diff] [blame] | 1320 | static int parse_compress_metadata(struct stream_out *out, struct str_parms *parms) |
| 1321 | { |
| 1322 | int ret = 0; |
| 1323 | char value[32]; |
Krishnankutty Kolathappilly | eb78be7 | 2013-12-15 12:03:07 -0800 | [diff] [blame] | 1324 | bool is_meta_data_params = false; |
Haynes Mathew George | 352f27b | 2013-07-26 00:00:15 -0700 | [diff] [blame] | 1325 | struct compr_gapless_mdata tmp_mdata; |
Krishnankutty Kolathappilly | eb78be7 | 2013-12-15 12:03:07 -0800 | [diff] [blame] | 1326 | tmp_mdata.encoder_delay = 0; |
| 1327 | tmp_mdata.encoder_padding = 0; |
ApurupaPattapu | daa708c | 2013-12-18 15:47:59 -0800 | [diff] [blame] | 1328 | |
Haynes Mathew George | 352f27b | 2013-07-26 00:00:15 -0700 | [diff] [blame] | 1329 | if (!out || !parms) { |
Krishnankutty Kolathappilly | eb78be7 | 2013-12-15 12:03:07 -0800 | [diff] [blame] | 1330 | ALOGE("%s: return invalid ",__func__); |
Haynes Mathew George | 352f27b | 2013-07-26 00:00:15 -0700 | [diff] [blame] | 1331 | return -EINVAL; |
| 1332 | } |
| 1333 | |
Mingming Yin | ee73360 | 2014-04-03 17:47:22 -0700 | [diff] [blame] | 1334 | #ifdef EXTN_OFFLOAD_ENABLED |
ApurupaPattapu | daa708c | 2013-12-18 15:47:59 -0800 | [diff] [blame] | 1335 | ret = str_parms_get_str(parms, AUDIO_OFFLOAD_CODEC_FORMAT, value, sizeof(value)); |
| 1336 | if (ret >= 0) { |
| 1337 | if (atoi(value) == SND_AUDIOSTREAMFORMAT_MP4ADTS) { |
| 1338 | out->compr_config.codec->format = SND_AUDIOSTREAMFORMAT_MP4ADTS; |
| 1339 | ALOGV("ADTS format is set in offload mode"); |
| 1340 | } |
| 1341 | out->send_new_metadata = 1; |
| 1342 | } |
Mingming Yin | ee73360 | 2014-04-03 17:47:22 -0700 | [diff] [blame] | 1343 | #endif |
ApurupaPattapu | daa708c | 2013-12-18 15:47:59 -0800 | [diff] [blame] | 1344 | |
Krishnankutty Kolathappilly | eb78be7 | 2013-12-15 12:03:07 -0800 | [diff] [blame] | 1345 | ret = str_parms_get_str(parms, AUDIO_OFFLOAD_CODEC_SAMPLE_RATE, value, sizeof(value)); |
| 1346 | if(ret >= 0) |
| 1347 | is_meta_data_params = true; |
| 1348 | ret = str_parms_get_str(parms, AUDIO_OFFLOAD_CODEC_NUM_CHANNEL, value, sizeof(value)); |
| 1349 | if(ret >= 0 ) |
| 1350 | is_meta_data_params = true; |
| 1351 | ret = str_parms_get_str(parms, AUDIO_OFFLOAD_CODEC_AVG_BIT_RATE, value, sizeof(value)); |
| 1352 | if(ret >= 0 ) |
| 1353 | is_meta_data_params = true; |
Haynes Mathew George | 352f27b | 2013-07-26 00:00:15 -0700 | [diff] [blame] | 1354 | ret = str_parms_get_str(parms, AUDIO_OFFLOAD_CODEC_DELAY_SAMPLES, value, sizeof(value)); |
| 1355 | if (ret >= 0) { |
Krishnankutty Kolathappilly | eb78be7 | 2013-12-15 12:03:07 -0800 | [diff] [blame] | 1356 | is_meta_data_params = true; |
Haynes Mathew George | 352f27b | 2013-07-26 00:00:15 -0700 | [diff] [blame] | 1357 | tmp_mdata.encoder_delay = atoi(value); //whats a good limit check? |
Haynes Mathew George | 352f27b | 2013-07-26 00:00:15 -0700 | [diff] [blame] | 1358 | } |
Haynes Mathew George | 352f27b | 2013-07-26 00:00:15 -0700 | [diff] [blame] | 1359 | ret = str_parms_get_str(parms, AUDIO_OFFLOAD_CODEC_PADDING_SAMPLES, value, sizeof(value)); |
| 1360 | if (ret >= 0) { |
Krishnankutty Kolathappilly | eb78be7 | 2013-12-15 12:03:07 -0800 | [diff] [blame] | 1361 | is_meta_data_params = true; |
Haynes Mathew George | 352f27b | 2013-07-26 00:00:15 -0700 | [diff] [blame] | 1362 | tmp_mdata.encoder_padding = atoi(value); |
Haynes Mathew George | 352f27b | 2013-07-26 00:00:15 -0700 | [diff] [blame] | 1363 | } |
| 1364 | |
Krishnankutty Kolathappilly | eb78be7 | 2013-12-15 12:03:07 -0800 | [diff] [blame] | 1365 | if(!is_meta_data_params) { |
| 1366 | ALOGV("%s: Not gapless meta data params", __func__); |
| 1367 | return 0; |
| 1368 | } |
Haynes Mathew George | 352f27b | 2013-07-26 00:00:15 -0700 | [diff] [blame] | 1369 | out->gapless_mdata = tmp_mdata; |
| 1370 | out->send_new_metadata = 1; |
| 1371 | ALOGV("%s new encoder delay %u and padding %u", __func__, |
| 1372 | out->gapless_mdata.encoder_delay, out->gapless_mdata.encoder_padding); |
| 1373 | |
| 1374 | return 0; |
| 1375 | } |
| 1376 | |
| 1377 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1378 | static int out_set_parameters(struct audio_stream *stream, const char *kvpairs) |
| 1379 | { |
| 1380 | struct stream_out *out = (struct stream_out *)stream; |
| 1381 | struct audio_device *adev = out->dev; |
Ravi Kumar Alamanda | 096c87f | 2013-02-28 20:54:57 -0800 | [diff] [blame] | 1382 | struct audio_usecase *usecase; |
| 1383 | struct listnode *node; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1384 | struct str_parms *parms; |
| 1385 | char value[32]; |
Shiv Maliyappanahalli | 3e064fd | 2013-12-16 15:54:40 -0800 | [diff] [blame] | 1386 | int ret = 0, val = 0, err; |
Ravi Kumar Alamanda | 096c87f | 2013-02-28 20:54:57 -0800 | [diff] [blame] | 1387 | bool select_new_device = false; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1388 | |
sangwoo | bc67724 | 2013-08-08 16:53:43 +0900 | [diff] [blame] | 1389 | ALOGD("%s: enter: usecase(%d: %s) kvpairs: %s", |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 1390 | __func__, out->usecase, use_case_table[out->usecase], kvpairs); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1391 | parms = str_parms_create_str(kvpairs); |
Shiv Maliyappanahalli | 3e064fd | 2013-12-16 15:54:40 -0800 | [diff] [blame] | 1392 | err = str_parms_get_str(parms, AUDIO_PARAMETER_STREAM_ROUTING, value, sizeof(value)); |
| 1393 | if (err >= 0) { |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1394 | val = atoi(value); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1395 | pthread_mutex_lock(&out->lock); |
Eric Laurent | 150dbfe | 2013-02-27 14:31:02 -0800 | [diff] [blame] | 1396 | pthread_mutex_lock(&adev->lock); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1397 | |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 1398 | /* |
Dhanalakshmi Siddani | 523ae41 | 2014-04-18 22:26:56 +0530 | [diff] [blame] | 1399 | * When HDMI cable is unplugged/usb hs is disconnected the |
| 1400 | * music playback is paused and the policy manager sends routing=0 |
| 1401 | * But the audioflingercontinues to write data until standby time |
| 1402 | * (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] | 1403 | * Avoid this by routing audio to speaker until standby. |
| 1404 | */ |
Dhanalakshmi Siddani | 523ae41 | 2014-04-18 22:26:56 +0530 | [diff] [blame] | 1405 | if ((out->devices == AUDIO_DEVICE_OUT_AUX_DIGITAL || |
| 1406 | out->devices == AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET) && |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 1407 | val == AUDIO_DEVICE_NONE) { |
| 1408 | val = AUDIO_DEVICE_OUT_SPEAKER; |
| 1409 | } |
| 1410 | |
| 1411 | /* |
| 1412 | * select_devices() call below switches all the usecases on the same |
| 1413 | * backend to the new device. Refer to check_usecases_codec_backend() in |
| 1414 | * the select_devices(). But how do we undo this? |
| 1415 | * |
| 1416 | * For example, music playback is active on headset (deep-buffer usecase) |
| 1417 | * and if we go to ringtones and select a ringtone, low-latency usecase |
| 1418 | * will be started on headset+speaker. As we can't enable headset+speaker |
| 1419 | * and headset devices at the same time, select_devices() switches the music |
| 1420 | * playback to headset+speaker while starting low-lateny usecase for ringtone. |
| 1421 | * So when the ringtone playback is completed, how do we undo the same? |
| 1422 | * |
| 1423 | * We are relying on the out_set_parameters() call on deep-buffer output, |
| 1424 | * once the ringtone playback is ended. |
| 1425 | * NOTE: We should not check if the current devices are same as new devices. |
| 1426 | * Because select_devices() must be called to switch back the music |
| 1427 | * playback to headset. |
| 1428 | */ |
Ravi Kumar Alamanda | 096c87f | 2013-02-28 20:54:57 -0800 | [diff] [blame] | 1429 | if (val != 0) { |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 1430 | out->devices = val; |
| 1431 | |
| 1432 | if (!out->standby) |
| 1433 | select_devices(adev, out->usecase); |
| 1434 | |
Shiv Maliyappanahalli | 34b585f | 2013-10-01 15:49:05 -0700 | [diff] [blame] | 1435 | if ((adev->mode == AUDIO_MODE_IN_CALL) && |
| 1436 | !voice_is_in_call(adev) && |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 1437 | (out == adev->primary_output)) { |
Shiv Maliyappanahalli | 3e064fd | 2013-12-16 15:54:40 -0800 | [diff] [blame] | 1438 | ret = voice_start_call(adev); |
Shiv Maliyappanahalli | 34b585f | 2013-10-01 15:49:05 -0700 | [diff] [blame] | 1439 | } else if ((adev->mode == AUDIO_MODE_IN_CALL) && |
| 1440 | voice_is_in_call(adev) && |
| 1441 | (out == adev->primary_output)) { |
Narsinga Rao Chella | c9bf40d | 2014-02-06 14:05:14 -0800 | [diff] [blame] | 1442 | voice_update_devices_for_all_voice_usecases(adev); |
Ravi Kumar Alamanda | 096c87f | 2013-02-28 20:54:57 -0800 | [diff] [blame] | 1443 | } |
| 1444 | } |
| 1445 | |
Shiv Maliyappanahalli | 34b585f | 2013-10-01 15:49:05 -0700 | [diff] [blame] | 1446 | if ((adev->mode == AUDIO_MODE_NORMAL) && |
| 1447 | voice_is_in_call(adev) && |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 1448 | (out == adev->primary_output)) { |
Shiv Maliyappanahalli | 3e064fd | 2013-12-16 15:54:40 -0800 | [diff] [blame] | 1449 | ret = voice_stop_call(adev); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1450 | } |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1451 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1452 | pthread_mutex_unlock(&adev->lock); |
Eric Laurent | 150dbfe | 2013-02-27 14:31:02 -0800 | [diff] [blame] | 1453 | pthread_mutex_unlock(&out->lock); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1454 | } |
Apoorv Raghuvanshi | 6e26284 | 2013-10-06 14:39:35 -0700 | [diff] [blame] | 1455 | |
| 1456 | if (out == adev->primary_output) { |
| 1457 | pthread_mutex_lock(&adev->lock); |
| 1458 | audio_extn_set_parameters(adev, parms); |
| 1459 | pthread_mutex_unlock(&adev->lock); |
| 1460 | } |
Haynes Mathew George | 352f27b | 2013-07-26 00:00:15 -0700 | [diff] [blame] | 1461 | if (out->usecase == USECASE_AUDIO_PLAYBACK_OFFLOAD) { |
Krishnankutty Kolathappilly | eb78be7 | 2013-12-15 12:03:07 -0800 | [diff] [blame] | 1462 | pthread_mutex_lock(&out->lock); |
Haynes Mathew George | 352f27b | 2013-07-26 00:00:15 -0700 | [diff] [blame] | 1463 | parse_compress_metadata(out, parms); |
Krishnankutty Kolathappilly | eb78be7 | 2013-12-15 12:03:07 -0800 | [diff] [blame] | 1464 | pthread_mutex_unlock(&out->lock); |
Haynes Mathew George | 352f27b | 2013-07-26 00:00:15 -0700 | [diff] [blame] | 1465 | } |
Apoorv Raghuvanshi | 6e26284 | 2013-10-06 14:39:35 -0700 | [diff] [blame] | 1466 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1467 | str_parms_destroy(parms); |
Eric Laurent | 994a693 | 2013-07-17 11:51:42 -0700 | [diff] [blame] | 1468 | ALOGV("%s: exit: code(%d)", __func__, ret); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1469 | return ret; |
| 1470 | } |
| 1471 | |
| 1472 | static char* out_get_parameters(const struct audio_stream *stream, const char *keys) |
| 1473 | { |
| 1474 | struct stream_out *out = (struct stream_out *)stream; |
| 1475 | struct str_parms *query = str_parms_create_str(keys); |
| 1476 | char *str; |
| 1477 | char value[256]; |
| 1478 | struct str_parms *reply = str_parms_create(); |
| 1479 | size_t i, j; |
| 1480 | int ret; |
| 1481 | bool first = true; |
Eric Laurent | 994a693 | 2013-07-17 11:51:42 -0700 | [diff] [blame] | 1482 | ALOGV("%s: enter: keys - %s", __func__, keys); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1483 | ret = str_parms_get_str(query, AUDIO_PARAMETER_STREAM_SUP_CHANNELS, value, sizeof(value)); |
| 1484 | if (ret >= 0) { |
| 1485 | value[0] = '\0'; |
| 1486 | i = 0; |
| 1487 | while (out->supported_channel_masks[i] != 0) { |
| 1488 | for (j = 0; j < ARRAY_SIZE(out_channels_name_to_enum_table); j++) { |
| 1489 | if (out_channels_name_to_enum_table[j].value == out->supported_channel_masks[i]) { |
| 1490 | if (!first) { |
| 1491 | strcat(value, "|"); |
| 1492 | } |
| 1493 | strcat(value, out_channels_name_to_enum_table[j].name); |
| 1494 | first = false; |
| 1495 | break; |
| 1496 | } |
| 1497 | } |
| 1498 | i++; |
| 1499 | } |
| 1500 | str_parms_add_str(reply, AUDIO_PARAMETER_STREAM_SUP_CHANNELS, value); |
| 1501 | str = str_parms_to_str(reply); |
| 1502 | } else { |
Narsinga Rao Chella | 05573b7 | 2013-11-15 15:21:40 -0800 | [diff] [blame] | 1503 | voice_extn_out_get_parameters(out, query, reply); |
| 1504 | str = str_parms_to_str(reply); |
| 1505 | if (!strncmp(str, "", sizeof(""))) { |
Narsinga Rao Chella | 2e03235 | 2014-01-29 12:52:19 -0800 | [diff] [blame] | 1506 | free(str); |
| 1507 | str = strdup(keys); |
Narsinga Rao Chella | 05573b7 | 2013-11-15 15:21:40 -0800 | [diff] [blame] | 1508 | } |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1509 | } |
| 1510 | str_parms_destroy(query); |
| 1511 | str_parms_destroy(reply); |
Eric Laurent | 994a693 | 2013-07-17 11:51:42 -0700 | [diff] [blame] | 1512 | ALOGV("%s: exit: returns - %s", __func__, str); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1513 | return str; |
| 1514 | } |
| 1515 | |
| 1516 | static uint32_t out_get_latency(const struct audio_stream_out *stream) |
| 1517 | { |
| 1518 | struct stream_out *out = (struct stream_out *)stream; |
| 1519 | |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 1520 | if (out->usecase == USECASE_AUDIO_PLAYBACK_OFFLOAD) |
| 1521 | return COMPRESS_OFFLOAD_PLAYBACK_LATENCY; |
| 1522 | |
| 1523 | return (out->config.period_count * out->config.period_size * 1000) / |
| 1524 | (out->config.rate); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1525 | } |
| 1526 | |
| 1527 | static int out_set_volume(struct audio_stream_out *stream, float left, |
| 1528 | float right) |
| 1529 | { |
Eric Laurent | a9024de | 2013-04-04 09:19:12 -0700 | [diff] [blame] | 1530 | struct stream_out *out = (struct stream_out *)stream; |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 1531 | int volume[2]; |
| 1532 | |
Eric Laurent | a9024de | 2013-04-04 09:19:12 -0700 | [diff] [blame] | 1533 | if (out->usecase == USECASE_AUDIO_PLAYBACK_MULTI_CH) { |
| 1534 | /* only take left channel into account: the API is for stereo anyway */ |
| 1535 | out->muted = (left == 0.0f); |
| 1536 | return 0; |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 1537 | } else if (out->usecase == USECASE_AUDIO_PLAYBACK_OFFLOAD) { |
Subhash Chandra Bose Naripeddy | 1d08916 | 2013-11-13 13:31:50 -0800 | [diff] [blame] | 1538 | char mixer_ctl_name[128]; |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 1539 | struct audio_device *adev = out->dev; |
| 1540 | struct mixer_ctl *ctl; |
Subhash Chandra Bose Naripeddy | 1d08916 | 2013-11-13 13:31:50 -0800 | [diff] [blame] | 1541 | int pcm_device_id = platform_get_pcm_device_id(out->usecase, |
| 1542 | PCM_PLAYBACK); |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 1543 | |
Subhash Chandra Bose Naripeddy | 1d08916 | 2013-11-13 13:31:50 -0800 | [diff] [blame] | 1544 | snprintf(mixer_ctl_name, sizeof(mixer_ctl_name), |
| 1545 | "Compress Playback %d Volume", pcm_device_id); |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 1546 | ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name); |
| 1547 | if (!ctl) { |
| 1548 | ALOGE("%s: Could not get ctl for mixer cmd - %s", |
| 1549 | __func__, mixer_ctl_name); |
| 1550 | return -EINVAL; |
| 1551 | } |
| 1552 | volume[0] = (int)(left * COMPRESS_PLAYBACK_VOLUME_MAX); |
| 1553 | volume[1] = (int)(right * COMPRESS_PLAYBACK_VOLUME_MAX); |
| 1554 | mixer_ctl_set_array(ctl, volume, sizeof(volume)/sizeof(volume[0])); |
| 1555 | return 0; |
Eric Laurent | a9024de | 2013-04-04 09:19:12 -0700 | [diff] [blame] | 1556 | } |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 1557 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1558 | return -ENOSYS; |
| 1559 | } |
| 1560 | |
| 1561 | static ssize_t out_write(struct audio_stream_out *stream, const void *buffer, |
| 1562 | size_t bytes) |
| 1563 | { |
| 1564 | struct stream_out *out = (struct stream_out *)stream; |
| 1565 | struct audio_device *adev = out->dev; |
Eric Laurent | 6e89524 | 2013-09-05 16:10:57 -0700 | [diff] [blame] | 1566 | ssize_t ret = 0; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1567 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1568 | pthread_mutex_lock(&out->lock); |
| 1569 | if (out->standby) { |
Ravi Kumar Alamanda | 59d296d | 2013-05-02 11:25:27 -0700 | [diff] [blame] | 1570 | out->standby = false; |
Eric Laurent | 150dbfe | 2013-02-27 14:31:02 -0800 | [diff] [blame] | 1571 | pthread_mutex_lock(&adev->lock); |
Narsinga Rao Chella | 05573b7 | 2013-11-15 15:21:40 -0800 | [diff] [blame] | 1572 | if (out->usecase == USECASE_COMPRESS_VOIP_CALL) |
| 1573 | ret = voice_extn_compress_voip_start_output_stream(out); |
| 1574 | else |
| 1575 | ret = start_output_stream(out); |
Eric Laurent | 150dbfe | 2013-02-27 14:31:02 -0800 | [diff] [blame] | 1576 | pthread_mutex_unlock(&adev->lock); |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 1577 | /* ToDo: If use case is compress offload should return 0 */ |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1578 | if (ret != 0) { |
Ravi Kumar Alamanda | 59d296d | 2013-05-02 11:25:27 -0700 | [diff] [blame] | 1579 | out->standby = true; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1580 | goto exit; |
| 1581 | } |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1582 | } |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1583 | |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 1584 | if (out->usecase == USECASE_AUDIO_PLAYBACK_OFFLOAD) { |
Haynes Mathew George | 352f27b | 2013-07-26 00:00:15 -0700 | [diff] [blame] | 1585 | ALOGVV("%s: writing buffer (%d bytes) to compress device", __func__, bytes); |
| 1586 | if (out->send_new_metadata) { |
| 1587 | ALOGVV("send new gapless metadata"); |
| 1588 | compress_set_gapless_metadata(out->compr, &out->gapless_mdata); |
| 1589 | out->send_new_metadata = 0; |
| 1590 | } |
| 1591 | |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 1592 | ret = compress_write(out->compr, buffer, bytes); |
Haynes Mathew George | 352f27b | 2013-07-26 00:00:15 -0700 | [diff] [blame] | 1593 | 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] | 1594 | if (ret >= 0 && ret < (ssize_t)bytes) { |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 1595 | send_offload_cmd_l(out, OFFLOAD_CMD_WAIT_FOR_BUFFER); |
| 1596 | } |
| 1597 | if (!out->playback_started) { |
| 1598 | compress_start(out->compr); |
| 1599 | out->playback_started = 1; |
| 1600 | out->offload_state = OFFLOAD_STATE_PLAYING; |
| 1601 | } |
| 1602 | pthread_mutex_unlock(&out->lock); |
| 1603 | return ret; |
| 1604 | } else { |
| 1605 | if (out->pcm) { |
| 1606 | if (out->muted) |
| 1607 | memset((void *)buffer, 0, bytes); |
| 1608 | ALOGVV("%s: writing buffer (%d bytes) to pcm device", __func__, bytes); |
| 1609 | ret = pcm_write(out->pcm, (void *)buffer, bytes); |
Glenn Kasten | 2ccd7ba | 2013-09-10 09:04:31 -0700 | [diff] [blame] | 1610 | if (ret == 0) |
| 1611 | out->written += bytes / (out->config.channels * sizeof(short)); |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 1612 | } |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1613 | } |
| 1614 | |
| 1615 | exit: |
| 1616 | pthread_mutex_unlock(&out->lock); |
| 1617 | |
| 1618 | if (ret != 0) { |
Ravi Kumar Alamanda | b199506 | 2013-03-21 23:18:20 -0700 | [diff] [blame] | 1619 | if (out->pcm) |
| 1620 | 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] | 1621 | out_standby(&out->stream.common); |
| 1622 | usleep(bytes * 1000000 / audio_stream_frame_size(&out->stream.common) / |
| 1623 | out_get_sample_rate(&out->stream.common)); |
| 1624 | } |
| 1625 | return bytes; |
| 1626 | } |
| 1627 | |
| 1628 | static int out_get_render_position(const struct audio_stream_out *stream, |
| 1629 | uint32_t *dsp_frames) |
| 1630 | { |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 1631 | struct stream_out *out = (struct stream_out *)stream; |
| 1632 | *dsp_frames = 0; |
| 1633 | if ((out->usecase == USECASE_AUDIO_PLAYBACK_OFFLOAD) && (dsp_frames != NULL)) { |
| 1634 | pthread_mutex_lock(&out->lock); |
| 1635 | if (out->compr != NULL) { |
| 1636 | compress_get_tstamp(out->compr, (unsigned long *)dsp_frames, |
| 1637 | &out->sample_rate); |
| 1638 | ALOGVV("%s rendered frames %d sample_rate %d", |
| 1639 | __func__, *dsp_frames, out->sample_rate); |
| 1640 | } |
| 1641 | pthread_mutex_unlock(&out->lock); |
| 1642 | return 0; |
| 1643 | } else |
| 1644 | return -EINVAL; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1645 | } |
| 1646 | |
| 1647 | static int out_add_audio_effect(const struct audio_stream *stream, effect_handle_t effect) |
| 1648 | { |
| 1649 | return 0; |
| 1650 | } |
| 1651 | |
| 1652 | static int out_remove_audio_effect(const struct audio_stream *stream, effect_handle_t effect) |
| 1653 | { |
| 1654 | return 0; |
| 1655 | } |
| 1656 | |
| 1657 | static int out_get_next_write_timestamp(const struct audio_stream_out *stream, |
| 1658 | int64_t *timestamp) |
| 1659 | { |
| 1660 | return -EINVAL; |
| 1661 | } |
| 1662 | |
Glenn Kasten | 2ccd7ba | 2013-09-10 09:04:31 -0700 | [diff] [blame] | 1663 | static int out_get_presentation_position(const struct audio_stream_out *stream, |
| 1664 | uint64_t *frames, struct timespec *timestamp) |
| 1665 | { |
| 1666 | struct stream_out *out = (struct stream_out *)stream; |
| 1667 | int ret = -1; |
Eric Laurent | 949a089 | 2013-09-20 09:20:13 -0700 | [diff] [blame] | 1668 | unsigned long dsp_frames; |
Glenn Kasten | 2ccd7ba | 2013-09-10 09:04:31 -0700 | [diff] [blame] | 1669 | |
| 1670 | pthread_mutex_lock(&out->lock); |
| 1671 | |
Eric Laurent | 949a089 | 2013-09-20 09:20:13 -0700 | [diff] [blame] | 1672 | if (out->usecase == USECASE_AUDIO_PLAYBACK_OFFLOAD) { |
| 1673 | if (out->compr != NULL) { |
| 1674 | compress_get_tstamp(out->compr, &dsp_frames, |
| 1675 | &out->sample_rate); |
| 1676 | ALOGVV("%s rendered frames %ld sample_rate %d", |
| 1677 | __func__, dsp_frames, out->sample_rate); |
| 1678 | *frames = dsp_frames; |
| 1679 | ret = 0; |
| 1680 | /* this is the best we can do */ |
| 1681 | clock_gettime(CLOCK_MONOTONIC, timestamp); |
| 1682 | } |
| 1683 | } else { |
| 1684 | if (out->pcm) { |
| 1685 | size_t avail; |
| 1686 | if (pcm_get_htimestamp(out->pcm, &avail, timestamp) == 0) { |
| 1687 | 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] | 1688 | int64_t signed_frames = out->written - kernel_buffer_size + avail; |
Haynes Mathew George | 7ff216f | 2013-09-11 19:51:41 -0700 | [diff] [blame] | 1689 | // This adjustment accounts for buffering after app processor. |
| 1690 | // It is based on estimated DSP latency per use case, rather than exact. |
| 1691 | signed_frames -= |
| 1692 | (platform_render_latency(out->usecase) * out->sample_rate / 1000000LL); |
| 1693 | |
Eric Laurent | 949a089 | 2013-09-20 09:20:13 -0700 | [diff] [blame] | 1694 | // It would be unusual for this value to be negative, but check just in case ... |
| 1695 | if (signed_frames >= 0) { |
| 1696 | *frames = signed_frames; |
| 1697 | ret = 0; |
| 1698 | } |
Glenn Kasten | 2ccd7ba | 2013-09-10 09:04:31 -0700 | [diff] [blame] | 1699 | } |
| 1700 | } |
| 1701 | } |
| 1702 | |
| 1703 | pthread_mutex_unlock(&out->lock); |
| 1704 | |
| 1705 | return ret; |
| 1706 | } |
| 1707 | |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 1708 | static int out_set_callback(struct audio_stream_out *stream, |
| 1709 | stream_callback_t callback, void *cookie) |
| 1710 | { |
| 1711 | struct stream_out *out = (struct stream_out *)stream; |
| 1712 | |
| 1713 | ALOGV("%s", __func__); |
| 1714 | pthread_mutex_lock(&out->lock); |
| 1715 | out->offload_callback = callback; |
| 1716 | out->offload_cookie = cookie; |
| 1717 | pthread_mutex_unlock(&out->lock); |
| 1718 | return 0; |
| 1719 | } |
| 1720 | |
| 1721 | static int out_pause(struct audio_stream_out* stream) |
| 1722 | { |
| 1723 | struct stream_out *out = (struct stream_out *)stream; |
| 1724 | int status = -ENOSYS; |
| 1725 | ALOGV("%s", __func__); |
| 1726 | if (out->usecase == USECASE_AUDIO_PLAYBACK_OFFLOAD) { |
| 1727 | pthread_mutex_lock(&out->lock); |
| 1728 | if (out->compr != NULL && out->offload_state == OFFLOAD_STATE_PLAYING) { |
| 1729 | status = compress_pause(out->compr); |
| 1730 | out->offload_state = OFFLOAD_STATE_PAUSED; |
| 1731 | } |
| 1732 | pthread_mutex_unlock(&out->lock); |
| 1733 | } |
| 1734 | return status; |
| 1735 | } |
| 1736 | |
| 1737 | static int out_resume(struct audio_stream_out* stream) |
| 1738 | { |
| 1739 | struct stream_out *out = (struct stream_out *)stream; |
| 1740 | int status = -ENOSYS; |
| 1741 | ALOGV("%s", __func__); |
| 1742 | if (out->usecase == USECASE_AUDIO_PLAYBACK_OFFLOAD) { |
| 1743 | status = 0; |
| 1744 | pthread_mutex_lock(&out->lock); |
| 1745 | if (out->compr != NULL && out->offload_state == OFFLOAD_STATE_PAUSED) { |
| 1746 | status = compress_resume(out->compr); |
| 1747 | out->offload_state = OFFLOAD_STATE_PLAYING; |
| 1748 | } |
| 1749 | pthread_mutex_unlock(&out->lock); |
| 1750 | } |
| 1751 | return status; |
| 1752 | } |
| 1753 | |
| 1754 | static int out_drain(struct audio_stream_out* stream, audio_drain_type_t type ) |
| 1755 | { |
| 1756 | struct stream_out *out = (struct stream_out *)stream; |
| 1757 | int status = -ENOSYS; |
| 1758 | ALOGV("%s", __func__); |
| 1759 | if (out->usecase == USECASE_AUDIO_PLAYBACK_OFFLOAD) { |
| 1760 | pthread_mutex_lock(&out->lock); |
| 1761 | if (type == AUDIO_DRAIN_EARLY_NOTIFY) |
| 1762 | status = send_offload_cmd_l(out, OFFLOAD_CMD_PARTIAL_DRAIN); |
| 1763 | else |
| 1764 | status = send_offload_cmd_l(out, OFFLOAD_CMD_DRAIN); |
| 1765 | pthread_mutex_unlock(&out->lock); |
| 1766 | } |
| 1767 | return status; |
| 1768 | } |
| 1769 | |
| 1770 | static int out_flush(struct audio_stream_out* stream) |
| 1771 | { |
| 1772 | struct stream_out *out = (struct stream_out *)stream; |
| 1773 | ALOGV("%s", __func__); |
| 1774 | if (out->usecase == USECASE_AUDIO_PLAYBACK_OFFLOAD) { |
| 1775 | pthread_mutex_lock(&out->lock); |
| 1776 | stop_compressed_output_l(out); |
| 1777 | pthread_mutex_unlock(&out->lock); |
| 1778 | return 0; |
| 1779 | } |
| 1780 | return -ENOSYS; |
| 1781 | } |
| 1782 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1783 | /** audio_stream_in implementation **/ |
| 1784 | static uint32_t in_get_sample_rate(const struct audio_stream *stream) |
| 1785 | { |
| 1786 | struct stream_in *in = (struct stream_in *)stream; |
| 1787 | |
| 1788 | return in->config.rate; |
| 1789 | } |
| 1790 | |
| 1791 | static int in_set_sample_rate(struct audio_stream *stream, uint32_t rate) |
| 1792 | { |
| 1793 | return -ENOSYS; |
| 1794 | } |
| 1795 | |
| 1796 | static size_t in_get_buffer_size(const struct audio_stream *stream) |
| 1797 | { |
| 1798 | struct stream_in *in = (struct stream_in *)stream; |
| 1799 | |
Narsinga Rao Chella | 05573b7 | 2013-11-15 15:21:40 -0800 | [diff] [blame] | 1800 | if(in->usecase == USECASE_COMPRESS_VOIP_CALL) |
| 1801 | return voice_extn_compress_voip_in_get_buffer_size(in); |
Mingming Yin | e62d784 | 2013-10-25 16:26:03 -0700 | [diff] [blame] | 1802 | else if(audio_extn_compr_cap_usecase_supported(in->usecase)) |
| 1803 | return audio_extn_compr_cap_get_buffer_size(in->config.format); |
Narsinga Rao Chella | 05573b7 | 2013-11-15 15:21:40 -0800 | [diff] [blame] | 1804 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1805 | return in->config.period_size * audio_stream_frame_size(stream); |
| 1806 | } |
| 1807 | |
| 1808 | static uint32_t in_get_channels(const struct audio_stream *stream) |
| 1809 | { |
| 1810 | struct stream_in *in = (struct stream_in *)stream; |
| 1811 | |
| 1812 | return in->channel_mask; |
| 1813 | } |
| 1814 | |
| 1815 | static audio_format_t in_get_format(const struct audio_stream *stream) |
| 1816 | { |
Narsinga Rao Chella | 05573b7 | 2013-11-15 15:21:40 -0800 | [diff] [blame] | 1817 | struct stream_in *in = (struct stream_in *)stream; |
| 1818 | |
| 1819 | return in->format; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1820 | } |
| 1821 | |
| 1822 | static int in_set_format(struct audio_stream *stream, audio_format_t format) |
| 1823 | { |
| 1824 | return -ENOSYS; |
| 1825 | } |
| 1826 | |
| 1827 | static int in_standby(struct audio_stream *stream) |
| 1828 | { |
| 1829 | struct stream_in *in = (struct stream_in *)stream; |
| 1830 | struct audio_device *adev = in->dev; |
| 1831 | int status = 0; |
Sidipotu Ashok | e4514fa | 2014-05-02 16:21:50 +0530 | [diff] [blame] | 1832 | ALOGD("%s: enter: stream (%p) usecase(%d: %s)", __func__, |
| 1833 | stream, in->usecase, use_case_table[in->usecase]); |
| 1834 | |
Narsinga Rao Chella | 05573b7 | 2013-11-15 15:21:40 -0800 | [diff] [blame] | 1835 | |
| 1836 | if (in->usecase == USECASE_COMPRESS_VOIP_CALL) { |
| 1837 | /* Ignore standby in case of voip call because the voip input |
| 1838 | * stream is closed in adev_close_input_stream() |
| 1839 | */ |
| 1840 | ALOGV("%s: Ignore Standby in VOIP call", __func__); |
| 1841 | return status; |
| 1842 | } |
| 1843 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1844 | pthread_mutex_lock(&in->lock); |
| 1845 | if (!in->standby) { |
Ravi Kumar Alamanda | 8bba9e9 | 2013-11-11 21:09:07 -0800 | [diff] [blame] | 1846 | pthread_mutex_lock(&adev->lock); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1847 | in->standby = true; |
Eric Laurent | 150dbfe | 2013-02-27 14:31:02 -0800 | [diff] [blame] | 1848 | if (in->pcm) { |
| 1849 | pcm_close(in->pcm); |
| 1850 | in->pcm = NULL; |
| 1851 | } |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1852 | status = stop_input_stream(in); |
Eric Laurent | 150dbfe | 2013-02-27 14:31:02 -0800 | [diff] [blame] | 1853 | pthread_mutex_unlock(&adev->lock); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1854 | } |
| 1855 | pthread_mutex_unlock(&in->lock); |
Eric Laurent | 994a693 | 2013-07-17 11:51:42 -0700 | [diff] [blame] | 1856 | ALOGV("%s: exit: status(%d)", __func__, status); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1857 | return status; |
| 1858 | } |
| 1859 | |
| 1860 | static int in_dump(const struct audio_stream *stream, int fd) |
| 1861 | { |
| 1862 | return 0; |
| 1863 | } |
| 1864 | |
| 1865 | static int in_set_parameters(struct audio_stream *stream, const char *kvpairs) |
| 1866 | { |
| 1867 | struct stream_in *in = (struct stream_in *)stream; |
| 1868 | struct audio_device *adev = in->dev; |
| 1869 | struct str_parms *parms; |
| 1870 | char *str; |
| 1871 | char value[32]; |
Shiv Maliyappanahalli | 3e064fd | 2013-12-16 15:54:40 -0800 | [diff] [blame] | 1872 | int ret = 0, val = 0, err; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1873 | |
Sidipotu Ashok | e4514fa | 2014-05-02 16:21:50 +0530 | [diff] [blame] | 1874 | ALOGD("%s: enter: kvpairs=%s", __func__, kvpairs); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1875 | parms = str_parms_create_str(kvpairs); |
| 1876 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1877 | pthread_mutex_lock(&in->lock); |
Eric Laurent | 150dbfe | 2013-02-27 14:31:02 -0800 | [diff] [blame] | 1878 | pthread_mutex_lock(&adev->lock); |
Shiv Maliyappanahalli | 3e064fd | 2013-12-16 15:54:40 -0800 | [diff] [blame] | 1879 | |
| 1880 | err = str_parms_get_str(parms, AUDIO_PARAMETER_STREAM_INPUT_SOURCE, value, sizeof(value)); |
| 1881 | if (err >= 0) { |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1882 | val = atoi(value); |
| 1883 | /* no audio source uses val == 0 */ |
| 1884 | if ((in->source != val) && (val != 0)) { |
| 1885 | in->source = val; |
Narsinga Rao Chella | b0668ee | 2014-01-24 15:33:23 -0800 | [diff] [blame] | 1886 | if ((in->source == AUDIO_SOURCE_VOICE_COMMUNICATION) && |
| 1887 | (in->dev->mode == AUDIO_MODE_IN_COMMUNICATION) && |
| 1888 | (voice_extn_compress_voip_is_format_supported(in->format)) && |
| 1889 | (in->config.rate == 8000 || in->config.rate == 16000) && |
| 1890 | (popcount(in->channel_mask) == 1)) { |
Narsinga Rao Chella | 287b816 | 2014-02-04 16:23:52 -0800 | [diff] [blame] | 1891 | err = voice_extn_compress_voip_open_input_stream(in); |
| 1892 | if (err != 0) { |
Narsinga Rao Chella | b0668ee | 2014-01-24 15:33:23 -0800 | [diff] [blame] | 1893 | ALOGE("%s: Compress voip input cannot be opened, error:%d", |
Narsinga Rao Chella | 287b816 | 2014-02-04 16:23:52 -0800 | [diff] [blame] | 1894 | __func__, err); |
Narsinga Rao Chella | b0668ee | 2014-01-24 15:33:23 -0800 | [diff] [blame] | 1895 | } |
| 1896 | } |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1897 | } |
| 1898 | } |
| 1899 | |
Shiv Maliyappanahalli | 3e064fd | 2013-12-16 15:54:40 -0800 | [diff] [blame] | 1900 | err = str_parms_get_str(parms, AUDIO_PARAMETER_STREAM_ROUTING, value, sizeof(value)); |
| 1901 | if (err >= 0) { |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1902 | val = atoi(value); |
| 1903 | if ((in->device != val) && (val != 0)) { |
| 1904 | in->device = val; |
| 1905 | /* 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] | 1906 | if (!in->standby) |
| 1907 | ret = select_devices(adev, in->usecase); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1908 | } |
| 1909 | } |
| 1910 | |
Narsinga Rao Chella | b0668ee | 2014-01-24 15:33:23 -0800 | [diff] [blame] | 1911 | done: |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1912 | pthread_mutex_unlock(&adev->lock); |
Eric Laurent | 150dbfe | 2013-02-27 14:31:02 -0800 | [diff] [blame] | 1913 | pthread_mutex_unlock(&in->lock); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1914 | |
| 1915 | str_parms_destroy(parms); |
Eric Laurent | 994a693 | 2013-07-17 11:51:42 -0700 | [diff] [blame] | 1916 | ALOGV("%s: exit: status(%d)", __func__, ret); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1917 | return ret; |
| 1918 | } |
| 1919 | |
| 1920 | static char* in_get_parameters(const struct audio_stream *stream, |
| 1921 | const char *keys) |
| 1922 | { |
Narsinga Rao Chella | 05573b7 | 2013-11-15 15:21:40 -0800 | [diff] [blame] | 1923 | struct stream_in *in = (struct stream_in *)stream; |
| 1924 | struct str_parms *query = str_parms_create_str(keys); |
| 1925 | char *str; |
| 1926 | char value[256]; |
| 1927 | struct str_parms *reply = str_parms_create(); |
| 1928 | ALOGV("%s: enter: keys - %s", __func__, keys); |
| 1929 | |
| 1930 | voice_extn_in_get_parameters(in, query, reply); |
| 1931 | |
| 1932 | str = str_parms_to_str(reply); |
| 1933 | str_parms_destroy(query); |
| 1934 | str_parms_destroy(reply); |
| 1935 | |
| 1936 | ALOGV("%s: exit: returns - %s", __func__, str); |
| 1937 | return str; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1938 | } |
| 1939 | |
| 1940 | static int in_set_gain(struct audio_stream_in *stream, float gain) |
| 1941 | { |
| 1942 | return 0; |
| 1943 | } |
| 1944 | |
| 1945 | static ssize_t in_read(struct audio_stream_in *stream, void *buffer, |
| 1946 | size_t bytes) |
| 1947 | { |
| 1948 | struct stream_in *in = (struct stream_in *)stream; |
| 1949 | struct audio_device *adev = in->dev; |
| 1950 | int i, ret = -1; |
| 1951 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1952 | pthread_mutex_lock(&in->lock); |
| 1953 | if (in->standby) { |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 1954 | pthread_mutex_lock(&adev->lock); |
Narsinga Rao Chella | 05573b7 | 2013-11-15 15:21:40 -0800 | [diff] [blame] | 1955 | if (in->usecase == USECASE_COMPRESS_VOIP_CALL) |
| 1956 | ret = voice_extn_compress_voip_start_input_stream(in); |
| 1957 | else |
| 1958 | ret = start_input_stream(in); |
Eric Laurent | 150dbfe | 2013-02-27 14:31:02 -0800 | [diff] [blame] | 1959 | pthread_mutex_unlock(&adev->lock); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1960 | if (ret != 0) { |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1961 | goto exit; |
| 1962 | } |
| 1963 | in->standby = 0; |
| 1964 | } |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1965 | |
| 1966 | if (in->pcm) { |
Apoorv Raghuvanshi | 6178a3f | 2013-10-19 12:38:54 -0700 | [diff] [blame] | 1967 | if (audio_extn_ssr_get_enabled() && popcount(in->channel_mask) == 6) |
| 1968 | ret = audio_extn_ssr_read(stream, buffer, bytes); |
Mingming Yin | e62d784 | 2013-10-25 16:26:03 -0700 | [diff] [blame] | 1969 | else if (audio_extn_compr_cap_usecase_supported(in->usecase)) |
| 1970 | ret = audio_extn_compr_cap_read(in, buffer, bytes); |
Apoorv Raghuvanshi | 6178a3f | 2013-10-19 12:38:54 -0700 | [diff] [blame] | 1971 | else |
| 1972 | ret = pcm_read(in->pcm, buffer, bytes); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1973 | } |
| 1974 | |
| 1975 | /* |
| 1976 | * Instead of writing zeroes here, we could trust the hardware |
| 1977 | * to always provide zeroes when muted. |
| 1978 | */ |
kunleiz | a1a9ee0 | 2014-04-24 18:46:22 +0800 | [diff] [blame] | 1979 | 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] | 1980 | memset(buffer, 0, bytes); |
| 1981 | |
| 1982 | exit: |
| 1983 | pthread_mutex_unlock(&in->lock); |
| 1984 | |
| 1985 | if (ret != 0) { |
| 1986 | in_standby(&in->stream.common); |
| 1987 | ALOGV("%s: read failed - sleeping for buffer duration", __func__); |
| 1988 | usleep(bytes * 1000000 / audio_stream_frame_size(&in->stream.common) / |
| 1989 | in_get_sample_rate(&in->stream.common)); |
| 1990 | } |
| 1991 | return bytes; |
| 1992 | } |
| 1993 | |
| 1994 | static uint32_t in_get_input_frames_lost(struct audio_stream_in *stream) |
| 1995 | { |
| 1996 | return 0; |
| 1997 | } |
| 1998 | |
Ravi Kumar Alamanda | f70ffb4 | 2013-04-16 15:55:53 -0700 | [diff] [blame] | 1999 | static int add_remove_audio_effect(const struct audio_stream *stream, |
| 2000 | effect_handle_t effect, |
| 2001 | bool enable) |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2002 | { |
Ravi Kumar Alamanda | f70ffb4 | 2013-04-16 15:55:53 -0700 | [diff] [blame] | 2003 | struct stream_in *in = (struct stream_in *)stream; |
| 2004 | int status = 0; |
| 2005 | effect_descriptor_t desc; |
| 2006 | |
| 2007 | status = (*effect)->get_descriptor(effect, &desc); |
| 2008 | if (status != 0) |
| 2009 | return status; |
| 2010 | |
| 2011 | pthread_mutex_lock(&in->lock); |
| 2012 | pthread_mutex_lock(&in->dev->lock); |
| 2013 | if ((in->source == AUDIO_SOURCE_VOICE_COMMUNICATION) && |
| 2014 | in->enable_aec != enable && |
| 2015 | (memcmp(&desc.type, FX_IID_AEC, sizeof(effect_uuid_t)) == 0)) { |
| 2016 | in->enable_aec = enable; |
| 2017 | if (!in->standby) |
| 2018 | select_devices(in->dev, in->usecase); |
| 2019 | } |
Ravi Kumar Alamanda | 198185e | 2013-11-07 15:42:19 -0800 | [diff] [blame] | 2020 | if (in->enable_ns != enable && |
| 2021 | (memcmp(&desc.type, FX_IID_NS, sizeof(effect_uuid_t)) == 0)) { |
| 2022 | in->enable_ns = enable; |
| 2023 | if (!in->standby) |
| 2024 | select_devices(in->dev, in->usecase); |
| 2025 | } |
Ravi Kumar Alamanda | f70ffb4 | 2013-04-16 15:55:53 -0700 | [diff] [blame] | 2026 | pthread_mutex_unlock(&in->dev->lock); |
| 2027 | pthread_mutex_unlock(&in->lock); |
| 2028 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2029 | return 0; |
| 2030 | } |
| 2031 | |
Ravi Kumar Alamanda | f70ffb4 | 2013-04-16 15:55:53 -0700 | [diff] [blame] | 2032 | static int in_add_audio_effect(const struct audio_stream *stream, |
| 2033 | effect_handle_t effect) |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2034 | { |
Eric Laurent | 994a693 | 2013-07-17 11:51:42 -0700 | [diff] [blame] | 2035 | ALOGV("%s: effect %p", __func__, effect); |
Ravi Kumar Alamanda | f70ffb4 | 2013-04-16 15:55:53 -0700 | [diff] [blame] | 2036 | return add_remove_audio_effect(stream, effect, true); |
| 2037 | } |
| 2038 | |
| 2039 | static int in_remove_audio_effect(const struct audio_stream *stream, |
| 2040 | effect_handle_t effect) |
| 2041 | { |
Eric Laurent | 994a693 | 2013-07-17 11:51:42 -0700 | [diff] [blame] | 2042 | ALOGV("%s: effect %p", __func__, effect); |
Ravi Kumar Alamanda | f70ffb4 | 2013-04-16 15:55:53 -0700 | [diff] [blame] | 2043 | return add_remove_audio_effect(stream, effect, false); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2044 | } |
| 2045 | |
| 2046 | static int adev_open_output_stream(struct audio_hw_device *dev, |
| 2047 | audio_io_handle_t handle, |
| 2048 | audio_devices_t devices, |
| 2049 | audio_output_flags_t flags, |
| 2050 | struct audio_config *config, |
| 2051 | struct audio_stream_out **stream_out) |
| 2052 | { |
| 2053 | struct audio_device *adev = (struct audio_device *)dev; |
| 2054 | struct stream_out *out; |
Shiv Maliyappanahalli | f930849 | 2013-12-12 12:18:09 -0800 | [diff] [blame] | 2055 | int i, ret = 0; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2056 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2057 | *stream_out = NULL; |
| 2058 | out = (struct stream_out *)calloc(1, sizeof(struct stream_out)); |
| 2059 | |
Sidipotu Ashok | e4514fa | 2014-05-02 16:21:50 +0530 | [diff] [blame] | 2060 | ALOGD("%s: enter: sample_rate(%d) channel_mask(%#x) devices(%#x) flags(%#x)\ |
| 2061 | stream_handle(%p)",__func__, config->sample_rate, config->channel_mask, |
| 2062 | devices, flags, &out->stream); |
| 2063 | |
| 2064 | |
Haynes Mathew George | b9012ab | 2013-12-10 13:44:56 -0800 | [diff] [blame] | 2065 | if (!out) { |
| 2066 | return -ENOMEM; |
| 2067 | } |
| 2068 | |
| 2069 | pthread_mutex_init(&out->lock, (const pthread_mutexattr_t *) NULL); |
| 2070 | pthread_cond_init(&out->cond, (const pthread_condattr_t *) NULL); |
| 2071 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2072 | if (devices == AUDIO_DEVICE_NONE) |
| 2073 | devices = AUDIO_DEVICE_OUT_SPEAKER; |
| 2074 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2075 | out->flags = flags; |
| 2076 | out->devices = devices; |
Haynes Mathew George | 47cd4cb | 2013-07-19 11:58:50 -0700 | [diff] [blame] | 2077 | out->dev = adev; |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 2078 | out->format = config->format; |
| 2079 | out->sample_rate = config->sample_rate; |
| 2080 | out->channel_mask = AUDIO_CHANNEL_OUT_STEREO; |
| 2081 | out->supported_channel_masks[0] = AUDIO_CHANNEL_OUT_STEREO; |
Eric Laurent | c4aef75 | 2013-09-12 17:45:53 -0700 | [diff] [blame] | 2082 | out->handle = handle; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2083 | |
| 2084 | /* Init use case and pcm_config */ |
Apoorv Raghuvanshi | 947cb90 | 2013-12-09 13:45:39 -0800 | [diff] [blame] | 2085 | if ((out->flags == AUDIO_OUTPUT_FLAG_DIRECT) && |
Mingming Yin | ee73360 | 2014-04-03 17:47:22 -0700 | [diff] [blame] | 2086 | ( |
| 2087 | #ifdef AFE_PROXY_ENABLED |
| 2088 | out->devices & AUDIO_DEVICE_OUT_PROXY || |
| 2089 | #endif |
| 2090 | out->devices & AUDIO_DEVICE_OUT_AUX_DIGITAL)) { |
Apoorv Raghuvanshi | 947cb90 | 2013-12-09 13:45:39 -0800 | [diff] [blame] | 2091 | |
Ravi Kumar Alamanda | b199506 | 2013-03-21 23:18:20 -0700 | [diff] [blame] | 2092 | pthread_mutex_lock(&adev->lock); |
Apoorv Raghuvanshi | 947cb90 | 2013-12-09 13:45:39 -0800 | [diff] [blame] | 2093 | if (out->devices & AUDIO_DEVICE_OUT_AUX_DIGITAL) |
| 2094 | ret = read_hdmi_channel_masks(out); |
| 2095 | |
Mingming Yin | ee73360 | 2014-04-03 17:47:22 -0700 | [diff] [blame] | 2096 | #ifdef AFE_PROXY_ENABLED |
Apoorv Raghuvanshi | 947cb90 | 2013-12-09 13:45:39 -0800 | [diff] [blame] | 2097 | if (out->devices & AUDIO_DEVICE_OUT_PROXY) |
| 2098 | ret = audio_extn_read_afe_proxy_channel_masks(out); |
Mingming Yin | ee73360 | 2014-04-03 17:47:22 -0700 | [diff] [blame] | 2099 | #endif |
| 2100 | |
Ravi Kumar Alamanda | b199506 | 2013-03-21 23:18:20 -0700 | [diff] [blame] | 2101 | pthread_mutex_unlock(&adev->lock); |
Eric Laurent | 07eeafd | 2013-10-06 12:52:49 -0700 | [diff] [blame] | 2102 | if (ret != 0) |
Ravi Kumar Alamanda | b199506 | 2013-03-21 23:18:20 -0700 | [diff] [blame] | 2103 | goto error_open; |
Ravi Kumar Alamanda | b199506 | 2013-03-21 23:18:20 -0700 | [diff] [blame] | 2104 | |
| 2105 | if (config->sample_rate == 0) |
| 2106 | config->sample_rate = DEFAULT_OUTPUT_SAMPLING_RATE; |
| 2107 | if (config->channel_mask == 0) |
| 2108 | config->channel_mask = AUDIO_CHANNEL_OUT_5POINT1; |
| 2109 | |
| 2110 | out->channel_mask = config->channel_mask; |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 2111 | out->sample_rate = config->sample_rate; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2112 | out->usecase = USECASE_AUDIO_PLAYBACK_MULTI_CH; |
| 2113 | out->config = pcm_config_hdmi_multi; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2114 | out->config.rate = config->sample_rate; |
| 2115 | out->config.channels = popcount(out->channel_mask); |
| 2116 | out->config.period_size = HDMI_MULTI_PERIOD_BYTES / (out->config.channels * 2); |
Mingming Yin | ee73360 | 2014-04-03 17:47:22 -0700 | [diff] [blame] | 2117 | #ifdef COMPRESS_VOIP_ENABLED |
Narsinga Rao Chella | 05573b7 | 2013-11-15 15:21:40 -0800 | [diff] [blame] | 2118 | } else if ((out->dev->mode == AUDIO_MODE_IN_COMMUNICATION) && |
| 2119 | (out->flags == (AUDIO_OUTPUT_FLAG_DIRECT | AUDIO_OUTPUT_FLAG_VOIP_RX)) && |
Narsinga Rao Chella | 1eceff8 | 2013-12-02 19:25:28 -0800 | [diff] [blame] | 2120 | (voice_extn_compress_voip_is_config_supported(config))) { |
Narsinga Rao Chella | 05573b7 | 2013-11-15 15:21:40 -0800 | [diff] [blame] | 2121 | ret = voice_extn_compress_voip_open_output_stream(out); |
| 2122 | if (ret != 0) { |
| 2123 | ALOGE("%s: Compress voip output cannot be opened, error:%d", |
| 2124 | __func__, ret); |
| 2125 | goto error_open; |
| 2126 | } |
Mingming Yin | ee73360 | 2014-04-03 17:47:22 -0700 | [diff] [blame] | 2127 | #endif |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 2128 | } else if (out->flags & AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD) { |
| 2129 | if (config->offload_info.version != AUDIO_INFO_INITIALIZER.version || |
| 2130 | config->offload_info.size != AUDIO_INFO_INITIALIZER.size) { |
| 2131 | ALOGE("%s: Unsupported Offload information", __func__); |
| 2132 | ret = -EINVAL; |
| 2133 | goto error_open; |
| 2134 | } |
Mingming Yin | 9031010 | 2013-11-13 16:57:00 -0800 | [diff] [blame] | 2135 | if (!is_supported_format(config->offload_info.format) && |
Subhash Chandra Bose Naripeddy | e0a0712 | 2013-12-14 00:34:53 -0800 | [diff] [blame] | 2136 | !audio_extn_is_dolby_format(config->offload_info.format)) { |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 2137 | ALOGE("%s: Unsupported audio format", __func__); |
| 2138 | ret = -EINVAL; |
| 2139 | goto error_open; |
| 2140 | } |
| 2141 | |
| 2142 | out->compr_config.codec = (struct snd_codec *) |
| 2143 | calloc(1, sizeof(struct snd_codec)); |
| 2144 | |
| 2145 | out->usecase = USECASE_AUDIO_PLAYBACK_OFFLOAD; |
| 2146 | if (config->offload_info.channel_mask) |
| 2147 | out->channel_mask = config->offload_info.channel_mask; |
ApurupaPattapu | 0c56687 | 2014-01-10 14:46:02 -0800 | [diff] [blame] | 2148 | else if (config->channel_mask) { |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 2149 | out->channel_mask = config->channel_mask; |
ApurupaPattapu | 0c56687 | 2014-01-10 14:46:02 -0800 | [diff] [blame] | 2150 | config->offload_info.channel_mask = config->channel_mask; |
| 2151 | } |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 2152 | out->format = config->offload_info.format; |
| 2153 | out->sample_rate = config->offload_info.sample_rate; |
| 2154 | |
| 2155 | out->stream.set_callback = out_set_callback; |
| 2156 | out->stream.pause = out_pause; |
| 2157 | out->stream.resume = out_resume; |
| 2158 | out->stream.drain = out_drain; |
| 2159 | out->stream.flush = out_flush; |
| 2160 | |
Subhash Chandra Bose Naripeddy | e0a0712 | 2013-12-14 00:34:53 -0800 | [diff] [blame] | 2161 | if (audio_extn_is_dolby_format(config->offload_info.format)) |
Mingming Yin | 9031010 | 2013-11-13 16:57:00 -0800 | [diff] [blame] | 2162 | out->compr_config.codec->id = |
Subhash Chandra Bose Naripeddy | e0a0712 | 2013-12-14 00:34:53 -0800 | [diff] [blame] | 2163 | audio_extn_dolby_get_snd_codec_id(adev, out, |
| 2164 | config->offload_info.format); |
Mingming Yin | 9031010 | 2013-11-13 16:57:00 -0800 | [diff] [blame] | 2165 | else |
| 2166 | out->compr_config.codec->id = |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 2167 | get_snd_codec_id(config->offload_info.format); |
Mingming Yin | ee73360 | 2014-04-03 17:47:22 -0700 | [diff] [blame] | 2168 | #ifdef EXTN_OFFLOAD_ENABLED |
ApurupaPattapu | 0c56687 | 2014-01-10 14:46:02 -0800 | [diff] [blame] | 2169 | if (audio_is_offload_pcm(config->offload_info.format)) { |
| 2170 | out->compr_config.fragment_size = |
| 2171 | platform_get_pcm_offload_buffer_size(&config->offload_info); |
Mingming Yin | ee73360 | 2014-04-03 17:47:22 -0700 | [diff] [blame] | 2172 | } else |
| 2173 | #endif |
| 2174 | { |
ApurupaPattapu | 0c56687 | 2014-01-10 14:46:02 -0800 | [diff] [blame] | 2175 | out->compr_config.fragment_size = |
| 2176 | platform_get_compress_offload_buffer_size(&config->offload_info); |
| 2177 | } |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 2178 | out->compr_config.fragments = COMPRESS_OFFLOAD_NUM_FRAGMENTS; |
| 2179 | out->compr_config.codec->sample_rate = |
| 2180 | compress_get_alsa_rate(config->offload_info.sample_rate); |
| 2181 | out->compr_config.codec->bit_rate = |
| 2182 | config->offload_info.bit_rate; |
| 2183 | out->compr_config.codec->ch_in = |
| 2184 | popcount(config->channel_mask); |
| 2185 | out->compr_config.codec->ch_out = out->compr_config.codec->ch_in; |
ApurupaPattapu | daa708c | 2013-12-18 15:47:59 -0800 | [diff] [blame] | 2186 | out->compr_config.codec->format = SND_AUDIOSTREAMFORMAT_RAW; |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 2187 | |
Mingming Yin | ee73360 | 2014-04-03 17:47:22 -0700 | [diff] [blame] | 2188 | #ifdef EXTN_OFFLOAD_ENABLED |
ApurupaPattapu | 0c56687 | 2014-01-10 14:46:02 -0800 | [diff] [blame] | 2189 | if (config->offload_info.format == AUDIO_FORMAT_PCM_16_BIT_OFFLOAD) |
| 2190 | out->compr_config.codec->format = SNDRV_PCM_FORMAT_S16_LE; |
| 2191 | else if(config->offload_info.format == AUDIO_FORMAT_PCM_24_BIT_OFFLOAD) |
| 2192 | out->compr_config.codec->format = SNDRV_PCM_FORMAT_S24_LE; |
Mingming Yin | ee73360 | 2014-04-03 17:47:22 -0700 | [diff] [blame] | 2193 | #endif |
ApurupaPattapu | 0c56687 | 2014-01-10 14:46:02 -0800 | [diff] [blame] | 2194 | |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 2195 | if (flags & AUDIO_OUTPUT_FLAG_NON_BLOCKING) |
| 2196 | out->non_blocking = 1; |
Haynes Mathew George | 352f27b | 2013-07-26 00:00:15 -0700 | [diff] [blame] | 2197 | |
| 2198 | out->send_new_metadata = 1; |
Haynes Mathew George | b9012ab | 2013-12-10 13:44:56 -0800 | [diff] [blame] | 2199 | out->offload_state = OFFLOAD_STATE_IDLE; |
| 2200 | out->playback_started = 0; |
| 2201 | |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 2202 | create_offload_callback_thread(out); |
| 2203 | ALOGV("%s: offloaded output offload_info version %04x bit rate %d", |
| 2204 | __func__, config->offload_info.version, |
| 2205 | config->offload_info.bit_rate); |
Krishnankutty Kolathappilly | b165a8a | 2014-01-07 11:25:51 -0800 | [diff] [blame] | 2206 | //Decide if we need to use gapless mode by default |
Krishnankutty Kolathappilly | 9d1632f | 2014-01-09 12:45:31 -0800 | [diff] [blame] | 2207 | check_and_set_gapless_mode(adev); |
Krishnankutty Kolathappilly | b165a8a | 2014-01-07 11:25:51 -0800 | [diff] [blame] | 2208 | |
Mingming Yin | ee73360 | 2014-04-03 17:47:22 -0700 | [diff] [blame] | 2209 | #ifdef INCALL_MUSIC_ENABLED |
Shiv Maliyappanahalli | f3b9a42 | 2013-10-22 16:38:08 -0700 | [diff] [blame] | 2210 | } else if (out->flags & AUDIO_OUTPUT_FLAG_INCALL_MUSIC) { |
| 2211 | ret = voice_check_and_set_incall_music_usecase(adev, out); |
| 2212 | if (ret != 0) { |
| 2213 | ALOGE("%s: Incall music delivery usecase cannot be set error:%d", |
| 2214 | __func__, ret); |
| 2215 | goto error_open; |
| 2216 | } |
Mingming Yin | ee73360 | 2014-04-03 17:47:22 -0700 | [diff] [blame] | 2217 | #endif |
Ravi Kumar Alamanda | 8f715d9 | 2013-11-01 20:37:38 -0700 | [diff] [blame] | 2218 | } else if (out->flags & AUDIO_OUTPUT_FLAG_FAST) { |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2219 | out->usecase = USECASE_AUDIO_PLAYBACK_LOW_LATENCY; |
| 2220 | out->config = pcm_config_low_latency; |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 2221 | out->sample_rate = out->config.rate; |
Ravi Kumar Alamanda | 8f715d9 | 2013-11-01 20:37:38 -0700 | [diff] [blame] | 2222 | } else { |
Haynes Mathew George | bf14371 | 2013-12-03 13:02:53 -0800 | [diff] [blame] | 2223 | /* primary path is the default path selected if no other outputs are available/suitable */ |
| 2224 | out->usecase = USECASE_AUDIO_PLAYBACK_PRIMARY; |
Ravi Kumar Alamanda | 8f715d9 | 2013-11-01 20:37:38 -0700 | [diff] [blame] | 2225 | out->config = pcm_config_deep_buffer; |
| 2226 | out->sample_rate = out->config.rate; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2227 | } |
| 2228 | |
Haynes Mathew George | bf14371 | 2013-12-03 13:02:53 -0800 | [diff] [blame] | 2229 | if ((out->usecase == USECASE_AUDIO_PLAYBACK_PRIMARY) || |
| 2230 | (flags & AUDIO_OUTPUT_FLAG_PRIMARY)) { |
| 2231 | /* Ensure the default output is not selected twice */ |
Ravi Kumar Alamanda | 096c87f | 2013-02-28 20:54:57 -0800 | [diff] [blame] | 2232 | if(adev->primary_output == NULL) |
| 2233 | adev->primary_output = out; |
| 2234 | else { |
| 2235 | ALOGE("%s: Primary output is already opened", __func__); |
Ravi Kumar Alamanda | b199506 | 2013-03-21 23:18:20 -0700 | [diff] [blame] | 2236 | ret = -EEXIST; |
| 2237 | goto error_open; |
Ravi Kumar Alamanda | 096c87f | 2013-02-28 20:54:57 -0800 | [diff] [blame] | 2238 | } |
| 2239 | } |
| 2240 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2241 | /* Check if this usecase is already existing */ |
| 2242 | pthread_mutex_lock(&adev->lock); |
Narsinga Rao Chella | 0d06c8e | 2014-04-17 20:00:41 -0700 | [diff] [blame] | 2243 | if ((get_usecase_from_list(adev, out->usecase) != NULL) && |
| 2244 | (out->usecase != USECASE_COMPRESS_VOIP_CALL)) { |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2245 | ALOGE("%s: Usecase (%d) is already present", __func__, out->usecase); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2246 | pthread_mutex_unlock(&adev->lock); |
Ravi Kumar Alamanda | b199506 | 2013-03-21 23:18:20 -0700 | [diff] [blame] | 2247 | ret = -EEXIST; |
| 2248 | goto error_open; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2249 | } |
| 2250 | pthread_mutex_unlock(&adev->lock); |
| 2251 | |
| 2252 | out->stream.common.get_sample_rate = out_get_sample_rate; |
| 2253 | out->stream.common.set_sample_rate = out_set_sample_rate; |
| 2254 | out->stream.common.get_buffer_size = out_get_buffer_size; |
| 2255 | out->stream.common.get_channels = out_get_channels; |
| 2256 | out->stream.common.get_format = out_get_format; |
| 2257 | out->stream.common.set_format = out_set_format; |
| 2258 | out->stream.common.standby = out_standby; |
| 2259 | out->stream.common.dump = out_dump; |
| 2260 | out->stream.common.set_parameters = out_set_parameters; |
| 2261 | out->stream.common.get_parameters = out_get_parameters; |
| 2262 | out->stream.common.add_audio_effect = out_add_audio_effect; |
| 2263 | out->stream.common.remove_audio_effect = out_remove_audio_effect; |
| 2264 | out->stream.get_latency = out_get_latency; |
| 2265 | out->stream.set_volume = out_set_volume; |
| 2266 | out->stream.write = out_write; |
| 2267 | out->stream.get_render_position = out_get_render_position; |
| 2268 | out->stream.get_next_write_timestamp = out_get_next_write_timestamp; |
Glenn Kasten | 2ccd7ba | 2013-09-10 09:04:31 -0700 | [diff] [blame] | 2269 | out->stream.get_presentation_position = out_get_presentation_position; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2270 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2271 | out->standby = 1; |
Eric Laurent | a9024de | 2013-04-04 09:19:12 -0700 | [diff] [blame] | 2272 | /* out->muted = false; by calloc() */ |
Glenn Kasten | 2ccd7ba | 2013-09-10 09:04:31 -0700 | [diff] [blame] | 2273 | /* out->written = 0; by calloc() */ |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2274 | |
| 2275 | config->format = out->stream.common.get_format(&out->stream.common); |
| 2276 | config->channel_mask = out->stream.common.get_channels(&out->stream.common); |
| 2277 | config->sample_rate = out->stream.common.get_sample_rate(&out->stream.common); |
| 2278 | |
| 2279 | *stream_out = &out->stream; |
Sidipotu Ashok | e4514fa | 2014-05-02 16:21:50 +0530 | [diff] [blame] | 2280 | ALOGD("%s: Stream (%p) picks up usecase (%s)", __func__, &out->stream, |
| 2281 | use_case_table[out->usecase]); |
Eric Laurent | 994a693 | 2013-07-17 11:51:42 -0700 | [diff] [blame] | 2282 | ALOGV("%s: exit", __func__); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2283 | return 0; |
Ravi Kumar Alamanda | b199506 | 2013-03-21 23:18:20 -0700 | [diff] [blame] | 2284 | |
| 2285 | error_open: |
| 2286 | free(out); |
| 2287 | *stream_out = NULL; |
| 2288 | ALOGD("%s: exit: ret %d", __func__, ret); |
| 2289 | return ret; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2290 | } |
| 2291 | |
| 2292 | static void adev_close_output_stream(struct audio_hw_device *dev, |
| 2293 | struct audio_stream_out *stream) |
| 2294 | { |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 2295 | struct stream_out *out = (struct stream_out *)stream; |
| 2296 | struct audio_device *adev = out->dev; |
Narsinga Rao Chella | 05573b7 | 2013-11-15 15:21:40 -0800 | [diff] [blame] | 2297 | int ret = 0; |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 2298 | |
Sidipotu Ashok | e4514fa | 2014-05-02 16:21:50 +0530 | [diff] [blame] | 2299 | ALOGD("%s: enter:stream_handle(%p)",__func__, out); |
| 2300 | |
Narsinga Rao Chella | 05573b7 | 2013-11-15 15:21:40 -0800 | [diff] [blame] | 2301 | if (out->usecase == USECASE_COMPRESS_VOIP_CALL) { |
| 2302 | ret = voice_extn_compress_voip_close_output_stream(&stream->common); |
| 2303 | if(ret != 0) |
| 2304 | ALOGE("%s: Compress voip output cannot be closed, error:%d", |
| 2305 | __func__, ret); |
| 2306 | } |
| 2307 | else |
| 2308 | out_standby(&stream->common); |
| 2309 | |
Ravi Kumar Alamanda | 4e02e55 | 2013-07-17 15:22:04 -0700 | [diff] [blame] | 2310 | if (out->usecase == USECASE_AUDIO_PLAYBACK_OFFLOAD) { |
| 2311 | destroy_offload_callback_thread(out); |
| 2312 | |
| 2313 | if (out->compr_config.codec != NULL) |
| 2314 | free(out->compr_config.codec); |
| 2315 | } |
| 2316 | pthread_cond_destroy(&out->cond); |
| 2317 | pthread_mutex_destroy(&out->lock); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2318 | free(stream); |
Eric Laurent | 994a693 | 2013-07-17 11:51:42 -0700 | [diff] [blame] | 2319 | ALOGV("%s: exit", __func__); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2320 | } |
| 2321 | |
| 2322 | static int adev_set_parameters(struct audio_hw_device *dev, const char *kvpairs) |
| 2323 | { |
| 2324 | struct audio_device *adev = (struct audio_device *)dev; |
| 2325 | struct str_parms *parms; |
| 2326 | char *str; |
| 2327 | char value[32]; |
Jean-Michel Trivi | c56336b | 2013-05-24 16:55:17 -0700 | [diff] [blame] | 2328 | int val; |
Shiv Maliyappanahalli | 3e064fd | 2013-12-16 15:54:40 -0800 | [diff] [blame] | 2329 | int ret = 0, err; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2330 | |
Shiv Maliyappanahalli | 3bb7358 | 2013-11-05 12:49:15 -0800 | [diff] [blame] | 2331 | ALOGD("%s: enter: %s", __func__, kvpairs); |
| 2332 | |
| 2333 | pthread_mutex_lock(&adev->lock); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2334 | parms = str_parms_create_str(kvpairs); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2335 | |
Shiv Maliyappanahalli | 3e064fd | 2013-12-16 15:54:40 -0800 | [diff] [blame] | 2336 | ret = voice_set_parameters(adev, parms); |
| 2337 | if (ret != 0) |
| 2338 | goto done; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2339 | |
Shiv Maliyappanahalli | 3e064fd | 2013-12-16 15:54:40 -0800 | [diff] [blame] | 2340 | ret = platform_set_parameters(adev->platform, parms); |
| 2341 | if (ret != 0) |
| 2342 | goto done; |
| 2343 | |
| 2344 | err = str_parms_get_str(parms, AUDIO_PARAMETER_KEY_BT_NREC, value, sizeof(value)); |
| 2345 | if (err >= 0) { |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2346 | /* When set to false, HAL should disable EC and NS |
| 2347 | * But it is currently not supported. |
| 2348 | */ |
| 2349 | if (strcmp(value, AUDIO_PARAMETER_VALUE_ON) == 0) |
| 2350 | adev->bluetooth_nrec = true; |
| 2351 | else |
| 2352 | adev->bluetooth_nrec = false; |
| 2353 | } |
| 2354 | |
Shiv Maliyappanahalli | 3e064fd | 2013-12-16 15:54:40 -0800 | [diff] [blame] | 2355 | err = str_parms_get_str(parms, "screen_state", value, sizeof(value)); |
| 2356 | if (err >= 0) { |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2357 | if (strcmp(value, AUDIO_PARAMETER_VALUE_ON) == 0) |
| 2358 | adev->screen_off = false; |
| 2359 | else |
| 2360 | adev->screen_off = true; |
| 2361 | } |
| 2362 | |
Shiv Maliyappanahalli | 3e064fd | 2013-12-16 15:54:40 -0800 | [diff] [blame] | 2363 | err = str_parms_get_int(parms, "rotation", &val); |
| 2364 | if (err >= 0) { |
Jean-Michel Trivi | c56336b | 2013-05-24 16:55:17 -0700 | [diff] [blame] | 2365 | bool reverse_speakers = false; |
| 2366 | switch(val) { |
| 2367 | // FIXME: note that the code below assumes that the speakers are in the correct placement |
| 2368 | // relative to the user when the device is rotated 90deg from its default rotation. This |
| 2369 | // assumption is device-specific, not platform-specific like this code. |
| 2370 | case 270: |
| 2371 | reverse_speakers = true; |
| 2372 | break; |
| 2373 | case 0: |
| 2374 | case 90: |
| 2375 | case 180: |
| 2376 | break; |
| 2377 | default: |
| 2378 | ALOGE("%s: unexpected rotation of %d", __func__, val); |
| 2379 | } |
Jean-Michel Trivi | c56336b | 2013-05-24 16:55:17 -0700 | [diff] [blame] | 2380 | if (adev->speaker_lr_swap != reverse_speakers) { |
| 2381 | adev->speaker_lr_swap = reverse_speakers; |
| 2382 | // only update the selected device if there is active pcm playback |
| 2383 | struct audio_usecase *usecase; |
| 2384 | struct listnode *node; |
| 2385 | list_for_each(node, &adev->usecase_list) { |
| 2386 | usecase = node_to_item(node, struct audio_usecase, list); |
| 2387 | if (usecase->type == PCM_PLAYBACK) { |
| 2388 | select_devices(adev, usecase->id); |
| 2389 | break; |
| 2390 | } |
| 2391 | } |
| 2392 | } |
Jean-Michel Trivi | c56336b | 2013-05-24 16:55:17 -0700 | [diff] [blame] | 2393 | } |
| 2394 | |
Apoorv Raghuvanshi | 9eaf94e | 2013-10-04 16:13:44 -0700 | [diff] [blame] | 2395 | audio_extn_set_parameters(adev, parms); |
Shiv Maliyappanahalli | 3bb7358 | 2013-11-05 12:49:15 -0800 | [diff] [blame] | 2396 | |
Shiv Maliyappanahalli | 3e064fd | 2013-12-16 15:54:40 -0800 | [diff] [blame] | 2397 | done: |
| 2398 | str_parms_destroy(parms); |
Shiv Maliyappanahalli | 3bb7358 | 2013-11-05 12:49:15 -0800 | [diff] [blame] | 2399 | pthread_mutex_unlock(&adev->lock); |
Eric Laurent | 994a693 | 2013-07-17 11:51:42 -0700 | [diff] [blame] | 2400 | ALOGV("%s: exit with code(%d)", __func__, ret); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2401 | return ret; |
| 2402 | } |
| 2403 | |
| 2404 | static char* adev_get_parameters(const struct audio_hw_device *dev, |
| 2405 | const char *keys) |
| 2406 | { |
Shiv Maliyappanahalli | 34b585f | 2013-10-01 15:49:05 -0700 | [diff] [blame] | 2407 | struct audio_device *adev = (struct audio_device *)dev; |
| 2408 | struct str_parms *reply = str_parms_create(); |
| 2409 | struct str_parms *query = str_parms_create_str(keys); |
| 2410 | char *str; |
| 2411 | |
Shiv Maliyappanahalli | 3bb7358 | 2013-11-05 12:49:15 -0800 | [diff] [blame] | 2412 | pthread_mutex_lock(&adev->lock); |
| 2413 | |
Shiv Maliyappanahalli | 34b585f | 2013-10-01 15:49:05 -0700 | [diff] [blame] | 2414 | audio_extn_get_parameters(adev, query, reply); |
Shiv Maliyappanahalli | f930849 | 2013-12-12 12:18:09 -0800 | [diff] [blame] | 2415 | voice_get_parameters(adev, query, reply); |
Shiv Maliyappanahalli | 34b585f | 2013-10-01 15:49:05 -0700 | [diff] [blame] | 2416 | platform_get_parameters(adev->platform, query, reply); |
| 2417 | str = str_parms_to_str(reply); |
| 2418 | str_parms_destroy(query); |
| 2419 | str_parms_destroy(reply); |
| 2420 | |
Shiv Maliyappanahalli | 3bb7358 | 2013-11-05 12:49:15 -0800 | [diff] [blame] | 2421 | pthread_mutex_unlock(&adev->lock); |
Shiv Maliyappanahalli | 34b585f | 2013-10-01 15:49:05 -0700 | [diff] [blame] | 2422 | ALOGV("%s: exit: returns - %s", __func__, str); |
| 2423 | return str; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2424 | } |
| 2425 | |
| 2426 | static int adev_init_check(const struct audio_hw_device *dev) |
| 2427 | { |
| 2428 | return 0; |
| 2429 | } |
| 2430 | |
| 2431 | static int adev_set_voice_volume(struct audio_hw_device *dev, float volume) |
| 2432 | { |
Haynes Mathew George | 5191a85 | 2013-09-11 14:19:36 -0700 | [diff] [blame] | 2433 | int ret; |
| 2434 | struct audio_device *adev = (struct audio_device *)dev; |
| 2435 | pthread_mutex_lock(&adev->lock); |
| 2436 | /* cache volume */ |
Shruthi Krishna | ace1085 | 2013-10-25 14:32:12 -0700 | [diff] [blame] | 2437 | ret = voice_set_volume(adev, volume); |
Haynes Mathew George | 5191a85 | 2013-09-11 14:19:36 -0700 | [diff] [blame] | 2438 | pthread_mutex_unlock(&adev->lock); |
| 2439 | return ret; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2440 | } |
| 2441 | |
| 2442 | static int adev_set_master_volume(struct audio_hw_device *dev, float volume) |
| 2443 | { |
| 2444 | return -ENOSYS; |
| 2445 | } |
| 2446 | |
| 2447 | static int adev_get_master_volume(struct audio_hw_device *dev, |
| 2448 | float *volume) |
| 2449 | { |
| 2450 | return -ENOSYS; |
| 2451 | } |
| 2452 | |
| 2453 | static int adev_set_master_mute(struct audio_hw_device *dev, bool muted) |
| 2454 | { |
| 2455 | return -ENOSYS; |
| 2456 | } |
| 2457 | |
| 2458 | static int adev_get_master_mute(struct audio_hw_device *dev, bool *muted) |
| 2459 | { |
| 2460 | return -ENOSYS; |
| 2461 | } |
| 2462 | |
| 2463 | static int adev_set_mode(struct audio_hw_device *dev, audio_mode_t mode) |
| 2464 | { |
| 2465 | struct audio_device *adev = (struct audio_device *)dev; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2466 | pthread_mutex_lock(&adev->lock); |
| 2467 | if (adev->mode != mode) { |
Shiv Maliyappanahalli | f3b9a42 | 2013-10-22 16:38:08 -0700 | [diff] [blame] | 2468 | ALOGD("%s mode %d\n", __func__, mode); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2469 | adev->mode = mode; |
| 2470 | } |
| 2471 | pthread_mutex_unlock(&adev->lock); |
| 2472 | return 0; |
| 2473 | } |
| 2474 | |
| 2475 | static int adev_set_mic_mute(struct audio_hw_device *dev, bool state) |
| 2476 | { |
Shiv Maliyappanahalli | 3bb7358 | 2013-11-05 12:49:15 -0800 | [diff] [blame] | 2477 | int ret; |
| 2478 | |
| 2479 | pthread_mutex_lock(&adev->lock); |
Vidyakumar Athota | 2850d53 | 2013-11-19 16:02:12 -0800 | [diff] [blame] | 2480 | ALOGD("%s state %d\n", __func__, state); |
Shiv Maliyappanahalli | 3bb7358 | 2013-11-05 12:49:15 -0800 | [diff] [blame] | 2481 | ret = voice_set_mic_mute((struct audio_device *)dev, state); |
| 2482 | pthread_mutex_unlock(&adev->lock); |
| 2483 | |
| 2484 | return ret; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2485 | } |
| 2486 | |
| 2487 | static int adev_get_mic_mute(const struct audio_hw_device *dev, bool *state) |
| 2488 | { |
Shiv Maliyappanahalli | 34b585f | 2013-10-01 15:49:05 -0700 | [diff] [blame] | 2489 | *state = voice_get_mic_mute((struct audio_device *)dev); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2490 | return 0; |
| 2491 | } |
| 2492 | |
| 2493 | static size_t adev_get_input_buffer_size(const struct audio_hw_device *dev, |
| 2494 | const struct audio_config *config) |
| 2495 | { |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2496 | int channel_count = popcount(config->channel_mask); |
| 2497 | |
| 2498 | return get_input_buffer_size(config->sample_rate, config->format, channel_count); |
| 2499 | } |
| 2500 | |
| 2501 | static int adev_open_input_stream(struct audio_hw_device *dev, |
| 2502 | audio_io_handle_t handle, |
| 2503 | audio_devices_t devices, |
| 2504 | struct audio_config *config, |
| 2505 | struct audio_stream_in **stream_in) |
| 2506 | { |
| 2507 | struct audio_device *adev = (struct audio_device *)dev; |
| 2508 | struct stream_in *in; |
Ravi Kumar Alamanda | fae4211 | 2013-11-07 23:31:54 -0800 | [diff] [blame] | 2509 | int ret = 0, buffer_size, frame_size; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2510 | int channel_count = popcount(config->channel_mask); |
| 2511 | |
Sidipotu Ashok | e4514fa | 2014-05-02 16:21:50 +0530 | [diff] [blame] | 2512 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2513 | *stream_in = NULL; |
| 2514 | if (check_input_parameters(config->sample_rate, config->format, channel_count) != 0) |
| 2515 | return -EINVAL; |
| 2516 | |
| 2517 | in = (struct stream_in *)calloc(1, sizeof(struct stream_in)); |
Sidipotu Ashok | e4514fa | 2014-05-02 16:21:50 +0530 | [diff] [blame] | 2518 | ALOGD("%s: enter: sample_rate(%d) channel_mask(%#x) devices(%#x)\ |
| 2519 | stream_handle(%p)",__func__, config->sample_rate, config->channel_mask, |
| 2520 | devices, &in->stream); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2521 | |
Ravi Kumar Alamanda | 33de814 | 2014-04-24 10:34:41 -0700 | [diff] [blame] | 2522 | pthread_mutex_init(&in->lock, (const pthread_mutexattr_t *) NULL); |
| 2523 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2524 | in->stream.common.get_sample_rate = in_get_sample_rate; |
| 2525 | in->stream.common.set_sample_rate = in_set_sample_rate; |
| 2526 | in->stream.common.get_buffer_size = in_get_buffer_size; |
| 2527 | in->stream.common.get_channels = in_get_channels; |
| 2528 | in->stream.common.get_format = in_get_format; |
| 2529 | in->stream.common.set_format = in_set_format; |
| 2530 | in->stream.common.standby = in_standby; |
| 2531 | in->stream.common.dump = in_dump; |
| 2532 | in->stream.common.set_parameters = in_set_parameters; |
| 2533 | in->stream.common.get_parameters = in_get_parameters; |
| 2534 | in->stream.common.add_audio_effect = in_add_audio_effect; |
| 2535 | in->stream.common.remove_audio_effect = in_remove_audio_effect; |
| 2536 | in->stream.set_gain = in_set_gain; |
| 2537 | in->stream.read = in_read; |
| 2538 | in->stream.get_input_frames_lost = in_get_input_frames_lost; |
| 2539 | |
| 2540 | in->device = devices; |
| 2541 | in->source = AUDIO_SOURCE_DEFAULT; |
| 2542 | in->dev = adev; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2543 | in->standby = 1; |
| 2544 | in->channel_mask = config->channel_mask; |
| 2545 | |
| 2546 | /* Update config params with the requested sample rate and channels */ |
| 2547 | in->usecase = USECASE_AUDIO_RECORD; |
| 2548 | in->config = pcm_config_audio_capture; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2549 | in->config.rate = config->sample_rate; |
Narsinga Rao Chella | 05573b7 | 2013-11-15 15:21:40 -0800 | [diff] [blame] | 2550 | in->format = config->format; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2551 | |
Narsinga Rao Chella | b0668ee | 2014-01-24 15:33:23 -0800 | [diff] [blame] | 2552 | if (channel_count == 6) { |
Ravi Kumar Alamanda | fae4211 | 2013-11-07 23:31:54 -0800 | [diff] [blame] | 2553 | if(audio_extn_ssr_get_enabled()) { |
| 2554 | if(audio_extn_ssr_init(adev, in)) { |
| 2555 | ALOGE("%s: audio_extn_ssr_init failed", __func__); |
| 2556 | ret = -EINVAL; |
| 2557 | goto err_open; |
| 2558 | } |
| 2559 | } else { |
| 2560 | ret = -EINVAL; |
| 2561 | goto err_open; |
| 2562 | } |
Mingming Yin | e62d784 | 2013-10-25 16:26:03 -0700 | [diff] [blame] | 2563 | } else if (audio_extn_compr_cap_enabled() && |
Narsinga Rao Chella | b0668ee | 2014-01-24 15:33:23 -0800 | [diff] [blame] | 2564 | audio_extn_compr_cap_format_supported(config->format) && |
| 2565 | (in->dev->mode != AUDIO_MODE_IN_COMMUNICATION)) { |
Mingming Yin | e62d784 | 2013-10-25 16:26:03 -0700 | [diff] [blame] | 2566 | audio_extn_compr_cap_init(adev, in); |
Apoorv Raghuvanshi | 6178a3f | 2013-10-19 12:38:54 -0700 | [diff] [blame] | 2567 | } else { |
| 2568 | in->config.channels = channel_count; |
| 2569 | frame_size = audio_stream_frame_size((struct audio_stream *)in); |
| 2570 | buffer_size = get_input_buffer_size(config->sample_rate, |
| 2571 | config->format, |
| 2572 | channel_count); |
| 2573 | in->config.period_size = buffer_size / frame_size; |
| 2574 | } |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2575 | |
| 2576 | *stream_in = &in->stream; |
Eric Laurent | 994a693 | 2013-07-17 11:51:42 -0700 | [diff] [blame] | 2577 | ALOGV("%s: exit", __func__); |
Ravi Kumar Alamanda | fae4211 | 2013-11-07 23:31:54 -0800 | [diff] [blame] | 2578 | return ret; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2579 | |
| 2580 | err_open: |
| 2581 | free(in); |
| 2582 | *stream_in = NULL; |
| 2583 | return ret; |
| 2584 | } |
| 2585 | |
| 2586 | static void adev_close_input_stream(struct audio_hw_device *dev, |
| 2587 | struct audio_stream_in *stream) |
| 2588 | { |
Narsinga Rao Chella | 05573b7 | 2013-11-15 15:21:40 -0800 | [diff] [blame] | 2589 | int ret; |
Apoorv Raghuvanshi | 6178a3f | 2013-10-19 12:38:54 -0700 | [diff] [blame] | 2590 | struct stream_in *in = (struct stream_in *)stream; |
Sidipotu Ashok | e4514fa | 2014-05-02 16:21:50 +0530 | [diff] [blame] | 2591 | ALOGD("%s: enter:stream_handle(%p)",__func__, in); |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 2592 | |
Narsinga Rao Chella | 05573b7 | 2013-11-15 15:21:40 -0800 | [diff] [blame] | 2593 | if (in->usecase == USECASE_COMPRESS_VOIP_CALL) { |
| 2594 | ret = voice_extn_compress_voip_close_input_stream(&stream->common); |
| 2595 | if (ret != 0) |
| 2596 | ALOGE("%s: Compress voip input cannot be closed, error:%d", |
| 2597 | __func__, ret); |
| 2598 | } else |
| 2599 | in_standby(&stream->common); |
| 2600 | |
Apoorv Raghuvanshi | 6178a3f | 2013-10-19 12:38:54 -0700 | [diff] [blame] | 2601 | if (audio_extn_ssr_get_enabled() && (popcount(in->channel_mask) == 6)) { |
| 2602 | audio_extn_ssr_deinit(); |
| 2603 | } |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2604 | free(stream); |
| 2605 | |
Mingming Yin | e62d784 | 2013-10-25 16:26:03 -0700 | [diff] [blame] | 2606 | if(audio_extn_compr_cap_enabled() && |
| 2607 | audio_extn_compr_cap_format_supported(in->config.format)) |
| 2608 | audio_extn_compr_cap_deinit(); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2609 | return; |
| 2610 | } |
| 2611 | |
| 2612 | static int adev_dump(const audio_hw_device_t *device, int fd) |
| 2613 | { |
| 2614 | return 0; |
| 2615 | } |
| 2616 | |
| 2617 | static int adev_close(hw_device_t *device) |
| 2618 | { |
| 2619 | struct audio_device *adev = (struct audio_device *)device; |
Kiran Kandi | 910e186 | 2013-10-29 13:29:42 -0700 | [diff] [blame] | 2620 | |
| 2621 | if (!adev) |
| 2622 | return 0; |
| 2623 | |
| 2624 | pthread_mutex_lock(&adev_init_lock); |
| 2625 | |
| 2626 | if ((--audio_device_ref_count) == 0) { |
Kiran Kandi | de144c8 | 2013-11-20 15:58:32 -0800 | [diff] [blame] | 2627 | audio_extn_listen_deinit(adev); |
Kiran Kandi | 910e186 | 2013-10-29 13:29:42 -0700 | [diff] [blame] | 2628 | audio_route_free(adev->audio_route); |
| 2629 | free(adev->snd_dev_ref_cnt); |
| 2630 | platform_deinit(adev->platform); |
Kiran Kandi | 910e186 | 2013-10-29 13:29:42 -0700 | [diff] [blame] | 2631 | free(device); |
| 2632 | adev = NULL; |
| 2633 | } |
| 2634 | pthread_mutex_unlock(&adev_init_lock); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2635 | return 0; |
| 2636 | } |
| 2637 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2638 | static int adev_open(const hw_module_t *module, const char *name, |
| 2639 | hw_device_t **device) |
| 2640 | { |
Ravi Kumar Alamanda | 71c84b7 | 2013-03-10 23:50:28 -0700 | [diff] [blame] | 2641 | int i, ret; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2642 | |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 2643 | ALOGD("%s: enter", __func__); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2644 | if (strcmp(name, AUDIO_HARDWARE_INTERFACE) != 0) return -EINVAL; |
| 2645 | |
Apoorv Raghuvanshi | 6e26284 | 2013-10-06 14:39:35 -0700 | [diff] [blame] | 2646 | pthread_mutex_lock(&adev_init_lock); |
Kiran Kandi | 910e186 | 2013-10-29 13:29:42 -0700 | [diff] [blame] | 2647 | if (audio_device_ref_count != 0){ |
Apoorv Raghuvanshi | 6e26284 | 2013-10-06 14:39:35 -0700 | [diff] [blame] | 2648 | *device = &adev->device.common; |
Kiran Kandi | 910e186 | 2013-10-29 13:29:42 -0700 | [diff] [blame] | 2649 | audio_device_ref_count++; |
Apoorv Raghuvanshi | 6e26284 | 2013-10-06 14:39:35 -0700 | [diff] [blame] | 2650 | ALOGD("%s: returning existing instance of adev", __func__); |
| 2651 | ALOGD("%s: exit", __func__); |
| 2652 | pthread_mutex_unlock(&adev_init_lock); |
| 2653 | return 0; |
| 2654 | } |
| 2655 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2656 | adev = calloc(1, sizeof(struct audio_device)); |
| 2657 | |
Ravi Kumar Alamanda | 33de814 | 2014-04-24 10:34:41 -0700 | [diff] [blame] | 2658 | pthread_mutex_init(&adev->lock, (const pthread_mutexattr_t *) NULL); |
| 2659 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2660 | adev->device.common.tag = HARDWARE_DEVICE_TAG; |
| 2661 | adev->device.common.version = AUDIO_DEVICE_API_VERSION_2_0; |
| 2662 | adev->device.common.module = (struct hw_module_t *)module; |
| 2663 | adev->device.common.close = adev_close; |
| 2664 | |
| 2665 | adev->device.init_check = adev_init_check; |
| 2666 | adev->device.set_voice_volume = adev_set_voice_volume; |
| 2667 | adev->device.set_master_volume = adev_set_master_volume; |
| 2668 | adev->device.get_master_volume = adev_get_master_volume; |
| 2669 | adev->device.set_master_mute = adev_set_master_mute; |
| 2670 | adev->device.get_master_mute = adev_get_master_mute; |
| 2671 | adev->device.set_mode = adev_set_mode; |
| 2672 | adev->device.set_mic_mute = adev_set_mic_mute; |
| 2673 | adev->device.get_mic_mute = adev_get_mic_mute; |
| 2674 | adev->device.set_parameters = adev_set_parameters; |
| 2675 | adev->device.get_parameters = adev_get_parameters; |
| 2676 | adev->device.get_input_buffer_size = adev_get_input_buffer_size; |
| 2677 | adev->device.open_output_stream = adev_open_output_stream; |
| 2678 | adev->device.close_output_stream = adev_close_output_stream; |
| 2679 | adev->device.open_input_stream = adev_open_input_stream; |
| 2680 | adev->device.close_input_stream = adev_close_input_stream; |
| 2681 | adev->device.dump = adev_dump; |
| 2682 | |
| 2683 | /* Set the default route before the PCM stream is opened */ |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2684 | adev->mode = AUDIO_MODE_NORMAL; |
Eric Laurent | c840063 | 2013-02-14 19:04:54 -0800 | [diff] [blame] | 2685 | adev->active_input = NULL; |
Ravi Kumar Alamanda | 096c87f | 2013-02-28 20:54:57 -0800 | [diff] [blame] | 2686 | adev->primary_output = NULL; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2687 | adev->out_device = AUDIO_DEVICE_NONE; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2688 | adev->bluetooth_nrec = true; |
Ravi Kumar Alamanda | f996704 | 2013-02-14 19:35:14 -0800 | [diff] [blame] | 2689 | adev->acdb_settings = TTY_MODE_OFF; |
Eric Laurent | 07eeafd | 2013-10-06 12:52:49 -0700 | [diff] [blame] | 2690 | /* adev->cur_hdmi_channels = 0; by calloc() */ |
Eric Laurent | b23d528 | 2013-05-14 15:27:20 -0700 | [diff] [blame] | 2691 | adev->snd_dev_ref_cnt = calloc(SND_DEVICE_MAX, sizeof(int)); |
Shiv Maliyappanahalli | 34b585f | 2013-10-01 15:49:05 -0700 | [diff] [blame] | 2692 | voice_init(adev); |
Ravi Kumar Alamanda | 3b1816c | 2013-02-27 23:01:21 -0800 | [diff] [blame] | 2693 | list_init(&adev->usecase_list); |
Krishnankutty Kolathappilly | 9b7e96b | 2014-02-14 14:45:49 -0800 | [diff] [blame] | 2694 | adev->cur_wfd_channels = 2; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2695 | |
| 2696 | /* Loads platform specific libraries dynamically */ |
Eric Laurent | b23d528 | 2013-05-14 15:27:20 -0700 | [diff] [blame] | 2697 | adev->platform = platform_init(adev); |
| 2698 | if (!adev->platform) { |
| 2699 | free(adev->snd_dev_ref_cnt); |
| 2700 | free(adev); |
| 2701 | ALOGE("%s: Failed to init platform data, aborting.", __func__); |
| 2702 | *device = NULL; |
Apoorv Raghuvanshi | 6e57d7e | 2013-12-16 16:02:45 -0800 | [diff] [blame] | 2703 | pthread_mutex_unlock(&adev_init_lock); |
Eric Laurent | b23d528 | 2013-05-14 15:27:20 -0700 | [diff] [blame] | 2704 | return -EINVAL; |
| 2705 | } |
Eric Laurent | c4aef75 | 2013-09-12 17:45:53 -0700 | [diff] [blame] | 2706 | |
| 2707 | if (access(VISUALIZER_LIBRARY_PATH, R_OK) == 0) { |
| 2708 | adev->visualizer_lib = dlopen(VISUALIZER_LIBRARY_PATH, RTLD_NOW); |
| 2709 | if (adev->visualizer_lib == NULL) { |
| 2710 | ALOGE("%s: DLOPEN failed for %s", __func__, VISUALIZER_LIBRARY_PATH); |
| 2711 | } else { |
| 2712 | ALOGV("%s: DLOPEN successful for %s", __func__, VISUALIZER_LIBRARY_PATH); |
| 2713 | adev->visualizer_start_output = |
Subhash Chandra Bose Naripeddy | 1d08916 | 2013-11-13 13:31:50 -0800 | [diff] [blame] | 2714 | (int (*)(audio_io_handle_t, int))dlsym(adev->visualizer_lib, |
Eric Laurent | c4aef75 | 2013-09-12 17:45:53 -0700 | [diff] [blame] | 2715 | "visualizer_hal_start_output"); |
| 2716 | adev->visualizer_stop_output = |
Subhash Chandra Bose Naripeddy | 1d08916 | 2013-11-13 13:31:50 -0800 | [diff] [blame] | 2717 | (int (*)(audio_io_handle_t, int))dlsym(adev->visualizer_lib, |
Eric Laurent | c4aef75 | 2013-09-12 17:45:53 -0700 | [diff] [blame] | 2718 | "visualizer_hal_stop_output"); |
| 2719 | } |
| 2720 | } |
Apoorv Raghuvanshi | 84fa2fe | 2013-12-04 11:57:47 -0800 | [diff] [blame] | 2721 | audio_extn_listen_init(adev, adev->snd_card); |
Eric Laurent | c4aef75 | 2013-09-12 17:45:53 -0700 | [diff] [blame] | 2722 | |
Subhash Chandra Bose Naripeddy | 1d08916 | 2013-11-13 13:31:50 -0800 | [diff] [blame] | 2723 | if (access(OFFLOAD_EFFECTS_BUNDLE_LIBRARY_PATH, R_OK) == 0) { |
| 2724 | adev->offload_effects_lib = dlopen(OFFLOAD_EFFECTS_BUNDLE_LIBRARY_PATH, RTLD_NOW); |
| 2725 | if (adev->offload_effects_lib == NULL) { |
| 2726 | ALOGE("%s: DLOPEN failed for %s", __func__, |
| 2727 | OFFLOAD_EFFECTS_BUNDLE_LIBRARY_PATH); |
| 2728 | } else { |
| 2729 | ALOGV("%s: DLOPEN successful for %s", __func__, |
| 2730 | OFFLOAD_EFFECTS_BUNDLE_LIBRARY_PATH); |
| 2731 | adev->offload_effects_start_output = |
| 2732 | (int (*)(audio_io_handle_t, int))dlsym(adev->offload_effects_lib, |
| 2733 | "offload_effects_bundle_hal_start_output"); |
| 2734 | adev->offload_effects_stop_output = |
| 2735 | (int (*)(audio_io_handle_t, int))dlsym(adev->offload_effects_lib, |
| 2736 | "offload_effects_bundle_hal_stop_output"); |
| 2737 | } |
| 2738 | } |
| 2739 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2740 | *device = &adev->device.common; |
| 2741 | |
Kiran Kandi | 910e186 | 2013-10-29 13:29:42 -0700 | [diff] [blame] | 2742 | audio_device_ref_count++; |
Apoorv Raghuvanshi | 6e26284 | 2013-10-06 14:39:35 -0700 | [diff] [blame] | 2743 | pthread_mutex_unlock(&adev_init_lock); |
| 2744 | |
Eric Laurent | 994a693 | 2013-07-17 11:51:42 -0700 | [diff] [blame] | 2745 | ALOGV("%s: exit", __func__); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2746 | return 0; |
| 2747 | } |
| 2748 | |
| 2749 | static struct hw_module_methods_t hal_module_methods = { |
| 2750 | .open = adev_open, |
| 2751 | }; |
| 2752 | |
| 2753 | struct audio_module HAL_MODULE_INFO_SYM = { |
| 2754 | .common = { |
| 2755 | .tag = HARDWARE_MODULE_TAG, |
| 2756 | .module_api_version = AUDIO_MODULE_API_VERSION_0_1, |
| 2757 | .hal_api_version = HARDWARE_HAL_API_VERSION, |
| 2758 | .id = AUDIO_HARDWARE_MODULE_ID, |
| 2759 | .name = "QCOM Audio HAL", |
Duy Truong | fae1962 | 2013-11-24 02:17:54 -0800 | [diff] [blame] | 2760 | .author = "The Linux Foundation", |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2761 | .methods = &hal_module_methods, |
| 2762 | }, |
| 2763 | }; |