| /* |
| * Copyright (c) 2013, The Linux Foundation. All rights reserved. |
| * Not a Contribution. |
| * |
| * Copyright (C) 2013 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef QCOM_AUDIO_PLATFORM_H |
| #define QCOM_AUDIO_PLATFORM_H |
| |
| enum { |
| FLUENCE_NONE, |
| FLUENCE_DUAL_MIC = 0x1, |
| FLUENCE_QUAD_MIC = 0x2, |
| }; |
| |
| #include <hardware/audio.h> |
| /* |
| * Below are the devices for which is back end is same, SLIMBUS_0_RX. |
| * All these devices are handled by the internal HW codec. We can |
| * enable any one of these devices at any time |
| */ |
| #define AUDIO_DEVICE_OUT_ALL_CODEC_BACKEND \ |
| (AUDIO_DEVICE_OUT_EARPIECE | AUDIO_DEVICE_OUT_SPEAKER | \ |
| AUDIO_DEVICE_OUT_WIRED_HEADSET | AUDIO_DEVICE_OUT_WIRED_HEADPHONE) |
| /*TODO remove this once define in audio.h */ |
| #define AUDIO_DEVICE_OUT_SPDIF 0x4000 |
| |
| /* Sound devices specific to the platform |
| * The DEVICE_OUT_* and DEVICE_IN_* should be mapped to these sound |
| * devices to enable corresponding mixer paths |
| */ |
| enum { |
| SND_DEVICE_NONE = 0, |
| |
| /* Playback devices */ |
| SND_DEVICE_MIN, |
| SND_DEVICE_OUT_BEGIN = SND_DEVICE_MIN, |
| SND_DEVICE_OUT_HANDSET = SND_DEVICE_OUT_BEGIN, |
| SND_DEVICE_OUT_SPEAKER, |
| SND_DEVICE_OUT_SPEAKER_REVERSE, |
| SND_DEVICE_OUT_HEADPHONES, |
| SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES, |
| SND_DEVICE_OUT_VOICE_HANDSET, |
| SND_DEVICE_OUT_VOICE_SPEAKER, |
| SND_DEVICE_OUT_VOICE_HEADPHONES, |
| SND_DEVICE_OUT_HDMI, |
| SND_DEVICE_OUT_SPEAKER_AND_HDMI, |
| SND_DEVICE_OUT_BT_SCO, |
| SND_DEVICE_OUT_BT_SCO_WB, |
| SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES, |
| SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES, |
| SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET, |
| SND_DEVICE_OUT_AFE_PROXY, |
| SND_DEVICE_OUT_USB_HEADSET, |
| SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET, |
| SND_DEVICE_OUT_TRANSMISSION_FM, |
| SND_DEVICE_OUT_ANC_HEADSET, |
| SND_DEVICE_OUT_ANC_FB_HEADSET, |
| SND_DEVICE_OUT_VOICE_ANC_HEADSET, |
| SND_DEVICE_OUT_VOICE_ANC_FB_HEADSET, |
| SND_DEVICE_OUT_SPEAKER_AND_ANC_HEADSET, |
| SND_DEVICE_OUT_ANC_HANDSET, |
| SND_DEVICE_OUT_SPEAKER_PROTECTED, |
| SND_DEVICE_OUT_END, |
| |
| /* |
| * Note: IN_BEGIN should be same as OUT_END because total number of devices |
| * SND_DEVICES_MAX should not exceed MAX_RX + MAX_TX devices. |
| */ |
| /* Capture devices */ |
| SND_DEVICE_IN_BEGIN = SND_DEVICE_OUT_END, |
| SND_DEVICE_IN_HANDSET_MIC = SND_DEVICE_IN_BEGIN, |
| SND_DEVICE_IN_HANDSET_MIC_AEC, |
| SND_DEVICE_IN_HANDSET_MIC_NS, |
| SND_DEVICE_IN_HANDSET_MIC_AEC_NS, |
| SND_DEVICE_IN_HANDSET_DMIC, |
| SND_DEVICE_IN_HANDSET_DMIC_AEC, |
| SND_DEVICE_IN_HANDSET_DMIC_NS, |
| SND_DEVICE_IN_HANDSET_DMIC_AEC_NS, |
| SND_DEVICE_IN_SPEAKER_MIC, |
| SND_DEVICE_IN_SPEAKER_MIC_AEC, |
| SND_DEVICE_IN_SPEAKER_MIC_NS, |
| SND_DEVICE_IN_SPEAKER_MIC_AEC_NS, |
| SND_DEVICE_IN_SPEAKER_DMIC, |
| SND_DEVICE_IN_SPEAKER_DMIC_AEC, |
| SND_DEVICE_IN_SPEAKER_DMIC_NS, |
| SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS, |
| SND_DEVICE_IN_HEADSET_MIC, |
| SND_DEVICE_IN_HEADSET_MIC_FLUENCE, |
| SND_DEVICE_IN_VOICE_SPEAKER_MIC, |
| SND_DEVICE_IN_VOICE_HEADSET_MIC, |
| SND_DEVICE_IN_HDMI_MIC, |
| SND_DEVICE_IN_BT_SCO_MIC, |
| SND_DEVICE_IN_BT_SCO_MIC_WB, |
| SND_DEVICE_IN_CAMCORDER_MIC, |
| SND_DEVICE_IN_VOICE_DMIC, |
| SND_DEVICE_IN_VOICE_SPEAKER_DMIC, |
| SND_DEVICE_IN_VOICE_SPEAKER_QMIC, |
| SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC, |
| SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC, |
| SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC, |
| SND_DEVICE_IN_VOICE_REC_MIC, |
| SND_DEVICE_IN_VOICE_REC_MIC_NS, |
| SND_DEVICE_IN_VOICE_REC_DMIC_STEREO, |
| SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE, |
| SND_DEVICE_IN_USB_HEADSET_MIC, |
| SND_DEVICE_IN_CAPTURE_FM, |
| SND_DEVICE_IN_AANC_HANDSET_MIC, |
| SND_DEVICE_IN_QUAD_MIC, |
| SND_DEVICE_IN_HANDSET_STEREO_DMIC, |
| SND_DEVICE_IN_SPEAKER_STEREO_DMIC, |
| SND_DEVICE_IN_CAPTURE_VI_FEEDBACK, |
| SND_DEVICE_IN_END, |
| |
| SND_DEVICE_MAX = SND_DEVICE_IN_END, |
| |
| }; |
| |
| #define MIXER_CARD 0 |
| #define SOUND_CARD 0 |
| |
| #define DEFAULT_OUTPUT_SAMPLING_RATE 48000 |
| |
| #define ALL_SESSION_VSID 0xFFFFFFFF |
| #define DEFAULT_MUTE_RAMP_DURATION 500 |
| #define DEFAULT_VOLUME_RAMP_DURATION_MS 20 |
| #define MIXER_PATH_MAX_LENGTH 100 |
| |
| #define MAX_VOL_INDEX 5 |
| #define MIN_VOL_INDEX 0 |
| #define percent_to_index(val, min, max) \ |
| ((val) * ((max) - (min)) * 0.01 + (min) + .5) |
| |
| /* |
| * tinyAlsa library interprets period size as number of frames |
| * one frame = channel_count * sizeof (pcm sample) |
| * so if format = 16-bit PCM and channels = Stereo, frame size = 2 ch * 2 = 4 bytes |
| * DEEP_BUFFER_OUTPUT_PERIOD_SIZE = 1024 means 1024 * 4 = 4096 bytes |
| * We should take care of returning proper size when AudioFlinger queries for |
| * the buffer size of an input/output stream |
| */ |
| #define DEEP_BUFFER_OUTPUT_PERIOD_SIZE 960 |
| #define DEEP_BUFFER_OUTPUT_PERIOD_COUNT 8 |
| #define LOW_LATENCY_OUTPUT_PERIOD_SIZE 240 |
| #define LOW_LATENCY_OUTPUT_PERIOD_COUNT 2 |
| |
| /******************************************************************************* |
| ADTS HEADER PARSING |
| *******************************************************************************/ |
| //Required for ADTS Header Parsing |
| #define ADTS_HEADER_SYNC_RESULT 0xfff0 |
| #define ADTS_HEADER_SYNC_MASK 0xfff6 |
| /******************************************************************************* |
| HDMI and SPDIF Device Output format control |
| *******************************************************************************/ |
| |
| #define HDMI_MULTI_PERIOD_SIZE 336 |
| #define HDMI_MULTI_PERIOD_COUNT 8 |
| #define HDMI_MULTI_DEFAULT_CHANNEL_COUNT 6 |
| #define HDMI_MULTI_PERIOD_BYTES (HDMI_MULTI_PERIOD_SIZE * HDMI_MULTI_DEFAULT_CHANNEL_COUNT * 2) |
| |
| #define AUDIO_CAPTURE_PERIOD_DURATION_MSEC 20 |
| #define AUDIO_CAPTURE_PERIOD_COUNT 2 |
| |
| #define DEVICE_NAME_MAX_SIZE 128 |
| #define HW_INFO_ARRAY_MAX_SIZE 32 |
| |
| #define DEEP_BUFFER_PCM_DEVICE 0 |
| #define AUDIO_RECORD_PCM_DEVICE 0 |
| #define MULTIMEDIA2_PCM_DEVICE 1 |
| #define FM_PLAYBACK_PCM_DEVICE 5 |
| #define FM_CAPTURE_PCM_DEVICE 6 |
| #define INCALL_MUSIC_UPLINK_PCM_DEVICE 1 |
| #define INCALL_MUSIC_UPLINK2_PCM_DEVICE 16 |
| #define SPKR_PROT_CALIB_RX_PCM_DEVICE 5 |
| #define SPKR_PROT_CALIB_TX_PCM_DEVICE 22 |
| #define COMPRESS_VOIP_CALL_PCM_DEVICE 3 |
| #define MULTI_CHANNEL_PCM_DEVICE 1 |
| #define VOICE_CALL_PCM_DEVICE 2 |
| //TODO: update the device number as per the dai links |
| #define PLAYBACK_OFFLOAD_DEVICE1 2 |
| #define PLAYBACK_OFFLOAD_DEVICE2 3 |
| #define PLAYBACK_OFFLOAD_DEVICE3 4 |
| #define PLAYBACK_OFFLOAD_DEVICE4 19 |
| |
| #define LOWLATENCY_PCM_DEVICE 15 |
| #define COMPRESS_CAPTURE_DEVICE 19 |
| |
| #ifdef PLATFORM_MSM8x26 |
| #define VOICE_CALL_PCM_DEVICE 2 |
| #define VOICE2_CALL_PCM_DEVICE 14 |
| #define VOLTE_CALL_PCM_DEVICE 17 |
| #define QCHAT_CALL_PCM_DEVICE 18 |
| #elif PLATFORM_APQ8084 |
| #define VOICE_CALL_PCM_DEVICE 20 |
| #define VOICE2_CALL_PCM_DEVICE 13 |
| #define VOLTE_CALL_PCM_DEVICE 21 |
| #define QCHAT_CALL_PCM_DEVICE 06 |
| #else |
| #define VOICE_CALL_PCM_DEVICE 2 |
| #define VOICE2_CALL_PCM_DEVICE 13 |
| #define VOLTE_CALL_PCM_DEVICE 14 |
| #define QCHAT_CALL_PCM_DEVICE 20 |
| #endif |
| |
| #define LIB_CSD_CLIENT "libcsd-client.so" |
| /* CSD-CLIENT related functions */ |
| typedef int (*init_t)(); |
| typedef int (*deinit_t)(); |
| typedef int (*disable_device_t)(); |
| typedef int (*enable_device_t)(int, int, uint32_t); |
| typedef int (*volume_t)(uint32_t, int); |
| typedef int (*mic_mute_t)(uint32_t, int); |
| typedef int (*slow_talk_t)(uint32_t, uint8_t); |
| typedef int (*start_voice_t)(uint32_t); |
| typedef int (*stop_voice_t)(uint32_t); |
| typedef int (*start_playback_t)(uint32_t); |
| typedef int (*stop_playback_t)(uint32_t); |
| typedef int (*start_record_t)(uint32_t, int); |
| typedef int (*stop_record_t)(uint32_t, int); |
| /* CSD Client structure */ |
| struct csd_data { |
| void *csd_client; |
| init_t init; |
| deinit_t deinit; |
| disable_device_t disable_device; |
| enable_device_t enable_device; |
| volume_t volume; |
| mic_mute_t mic_mute; |
| slow_talk_t slow_talk; |
| start_voice_t start_voice; |
| stop_voice_t stop_voice; |
| start_playback_t start_playback; |
| stop_playback_t stop_playback; |
| start_record_t start_record; |
| stop_record_t stop_record; |
| }; |
| |
| void *hw_info_init(const char *snd_card_name); |
| void hw_info_deinit(void *hw_info); |
| void hw_info_append_hw_type(void *hw_info, snd_device_t snd_device, |
| char *device_name); |
| |
| /******************************************************************************* |
| USECASES AND THE CORRESPONDING DEVICE FORMATS THAT WE SUPPORT IN HAL |
| *******************************************************************************/ |
| /* |
| In general max of 2 for pass through. Additional 1 for handling transcode |
| as the existence of transcode is with a PCM handle followed by transcode handle |
| So, a (AC3/EAC3) pass through + trancode require - 1 for pas through, 1 - pcm and |
| 1 - transcode |
| */ |
| #define NUM_DEVICES_SUPPORT_COMPR_DATA 2+1 |
| #define NUM_SUPPORTED_CODECS 16 |
| #define NUM_COLUMN_FOR_INDEXING 2 |
| #define NUM_STATES_FOR_EACH_DEVICE_FMT 3 |
| #define DECODER_TYPE_IDX 0 |
| #define ROUTE_FORMAT_IDX 1 |
| |
| #define MIN_SIZE_FOR_METADATA 64 |
| #define NUM_OF_PERIODS 8 |
| /*Period size to be a multiple of chanels * bitwidth, |
| So min period size = LCM (1,2...8) * 4*/ |
| #define PERIOD_SIZE_COMPR 3360 |
| #define MS11_INPUT_BUFFER_SIZE 1536 |
| /*Max Period size which is exposed by the compr driver |
| The value needs to be modified when the period size is modified*/ |
| #define PLAYBACK_MAX_PERIOD_SIZE (160 * 1024) |
| |
| #define COMPR_INPUT_BUFFER_SIZE (PERIOD_SIZE_COMPR - MIN_SIZE_FOR_METADATA) |
| #define PCM_16_BITS_PER_SAMPLE 2 |
| #define PCM_24_BITS_PER_SAMPLE 3 |
| #define AC3_PERIOD_SIZE 1536 * PCM_16_BITS_PER_SAMPLE |
| #define TIME_PER_BUFFER 40 //Time duration in ms |
| #define SAMPLES_PER_CHANNEL 32*1024 //1536*2 /*TODO:correct it |
| #define MAX_INPUT_CHANNELS_SUPPORTED 8 |
| #define FACTOR_FOR_BUFFERING 2 |
| #define STEREO_CHANNELS 2 |
| #define MAX_OUTPUT_CHANNELS_SUPPORTED 8 |
| #define PCM_BLOCK_PER_CHANNEL_MS11 1536*2 |
| #define AAC_BLOCK_PER_CHANNEL_MS11 768 |
| #define NUMBER_BITS_IN_A_BYTE 8 |
| #define AC3_BUFFER_SIZE 1920*2 |
| |
| #define MAX_OUTPUT_CHANNELS_SUPPORTED 8 |
| |
| #define PCM_2CH_OUT 0 |
| #define PCM_MCH_OUT 1 |
| #define SPDIF_OUT 2 |
| #define COMPRESSED_OUT 2 // should be same as SPDIF_OUT |
| #define TRANSCODE_OUT 3 |
| #define FACTOR_FOR_BUFFERING 2 |
| |
| #define NUM_DEVICES_SUPPORT_COMPR_DATA 2+1 |
| #define NUM_SUPPORTED_CODECS 16 |
| #define NUM_COLUMN_FOR_INDEXING 2 |
| #define NUM_STATES_FOR_EACH_DEVICE_FMT 3 |
| #define DECODER_TYPE_IDX 0 |
| #define ROUTE_FORMAT_IDX 1 |
| #define NUM_OF_PERIODS 8 |
| |
| enum { |
| LPCM, |
| MULTI_CH_PCM, |
| COMPR, |
| TRANSCODE |
| }; |
| |
| |
| /* |
| List of indexes of the supported formats |
| Redundant formats such as (AAC-LC, HEAAC) are removed from the indexes as they |
| are treated with the AAC format |
| */ |
| enum { |
| PCM_IDX = 0, |
| AAC_IDX, |
| AC3_IDX, |
| EAC3_IDX, |
| DTS_IDX, |
| DTS_LBR_IDX, |
| MP3_IDX, |
| WMA_IDX, |
| WMA_PRO_IDX, |
| MP2_IDX, |
| ALL_FORMATS_IDX |
| }; |
| /* |
| List of pass through's supported in the current usecases |
| */ |
| enum { |
| NO_PASSTHROUGH = 0, |
| AC3_PASSTHR, |
| EAC3_PASSTHR, |
| DTS_PASSTHR |
| }; |
| /* |
| List of transcoder's supported in the current usecases |
| */ |
| enum { |
| NO_TRANSCODER = 0, |
| AC3_TRANSCODER, |
| DTS_TRANSCODER |
| }; |
| /* |
| Requested end device format by user/app through set parameters |
| */ |
| enum { |
| UNCOMPRESSED = 0, |
| COMPRESSED, |
| COMPRESSED_CONVERT_EAC3_AC3, |
| COMPRESSED_CONVERT_ANY_AC3, |
| COMPRESSED_CONVERT_ANY_DTS, |
| AUTO_DEVICE_FORMAT, |
| UNCOMPRESSED_MCH, /* not to be exposed, internal use only */ |
| COMPRESSED_CONVERT_AC3_ASSOC, /* not to be exposed, internal use only */ |
| ALL_DEVICE_FORMATS |
| }; |
| /* |
| List of type of data routed on end device |
| */ |
| typedef enum { |
| ROUTE_NONE = 0x0, |
| ROUTE_UNCOMPRESSED = 0x1, |
| ROUTE_COMPRESSED = 0x2, |
| ROUTE_SW_TRANSCODED = 0x10, //route sub-format, not to be used directly |
| ROUTE_DSP_TRANSCODED = 0x20, //route sub-format, not to be used directly |
| ROUTE_MCH = 0x40, //route sub-format, not to be used directly |
| ROUTE_UNCOMPRESSED_MCH = (ROUTE_UNCOMPRESSED | ROUTE_MCH), |
| ROUTE_SW_TRANSCODED_COMPRESSED = (ROUTE_COMPRESSED | ROUTE_SW_TRANSCODED), |
| ROUTE_DSP_TRANSCODED_COMPRESSED = (ROUTE_COMPRESSED | ROUTE_DSP_TRANSCODED) |
| }route_format_t; |
| /* |
| List of end device formats |
| */ |
| enum { |
| FORMAT_INVALID = -1, |
| FORMAT_PCM, |
| FORMAT_COMPR |
| }; |
| /* |
| Below are the only different types of decode that we perform |
| */ |
| enum { |
| DSP_DECODE = 1, // render uncompressed |
| DSP_PASSTHROUGH = 2, // render compressed |
| DSP_TRANSCODE = 4, // render as compressed |
| SW_DECODE = 8, // render as uncompressed |
| SW_DECODE_MCH = 16, // render as uncompressed |
| SW_PASSTHROUGH = 32, // render compressed |
| SW_TRANSCODE = 64, // render compressed |
| NUM_DECODE_PATH = 7 |
| }; |
| /* |
| Modes of buffering that we can support |
| As of now, we only support input buffering to an extent specified by usecase |
| */ |
| enum { |
| NO_BUFFERING_MODE = 0, |
| INPUT_BUFFERING_MODE, |
| OUTPUT_BUFFEING_MODE |
| }; |
| /* |
| playback controls |
| */ |
| enum { |
| PLAY = 1, |
| PAUSE = (1<<1), |
| RESUME = (1<<2), |
| SEEK = (1<<3), |
| EOS = (1<<4), |
| STOP = (1<<5), |
| STANDBY = (1<<6), |
| INIT = (1<<7), |
| }; |
| /* |
| Multiple instance of use case |
| */ |
| enum { |
| STEREO_DRIVER = 0, |
| MULTI_CHANNEL_DRIVER, |
| COMRPESSED_DRIVER, |
| }; |
| /* |
| Instance bits |
| */ |
| enum { |
| MULTI_CHANNEL_1_BIT = 1<<4, |
| MULTI_CHANNEL_2_BIT = 1<<5, |
| MULTI_CHANNEL_3_BIT = 1<<6, |
| COMPRESSED_1_BIT = 1<<12, |
| COMPRESSED_2_BIT = 1<<13, |
| COMPRESSED_3_BIT = 1<<14, |
| COMPRESSED_4_BIT = 1<<15, |
| COMPRESSED_5_BIT = 1<<16, |
| COMPRESSED_6_BIT = 1<<17 |
| }; |
| |
| /* |
| List of support formats configured from frameworks |
| */ |
| static const int supportedFormats[NUM_SUPPORTED_CODECS] = { |
| AUDIO_FORMAT_PCM_16_BIT, |
| AUDIO_FORMAT_PCM_24_BIT, |
| AUDIO_FORMAT_AAC, |
| AUDIO_FORMAT_HE_AAC_V1, |
| AUDIO_FORMAT_HE_AAC_V2, |
| AUDIO_FORMAT_AAC_ADIF, |
| AUDIO_FORMAT_AC3, |
| AUDIO_FORMAT_AC3_DM, |
| AUDIO_FORMAT_EAC3, |
| AUDIO_FORMAT_EAC3_DM, |
| AUDIO_FORMAT_DTS, |
| AUDIO_FORMAT_DTS_LBR, |
| AUDIO_FORMAT_MP3, |
| AUDIO_FORMAT_WMA, |
| AUDIO_FORMAT_WMA_PRO, |
| AUDIO_FORMAT_MP2 |
| }; |
| /* |
| we can only have 6 types of decoder type stored with bit masks. |
| */ |
| static const int route_to_driver[NUM_DECODE_PATH][NUM_COLUMN_FOR_INDEXING] = { |
| {DSP_DECODE, ROUTE_UNCOMPRESSED_MCH}, |
| {DSP_PASSTHROUGH, ROUTE_COMPRESSED}, |
| {DSP_TRANSCODE, ROUTE_DSP_TRANSCODED_COMPRESSED}, |
| {SW_DECODE, ROUTE_UNCOMPRESSED}, |
| {SW_DECODE_MCH, ROUTE_UNCOMPRESSED_MCH}, |
| {SW_PASSTHROUGH, ROUTE_COMPRESSED}, |
| {SW_TRANSCODE, ROUTE_SW_TRANSCODED_COMPRESSED} |
| }; |
| /* |
| table to query index based on the format |
| */ |
| static const int format_index[NUM_SUPPORTED_CODECS][NUM_COLUMN_FOR_INDEXING] = { |
| /*--------------------------------------------- |
| | FORMAT | INDEX | |
| ----------------------------------------------*/ |
| {AUDIO_FORMAT_PCM_16_BIT, PCM_IDX}, |
| {AUDIO_FORMAT_PCM_24_BIT, PCM_IDX}, |
| {AUDIO_FORMAT_AAC, AAC_IDX}, |
| {AUDIO_FORMAT_HE_AAC_V1, AAC_IDX}, |
| {AUDIO_FORMAT_HE_AAC_V2, AAC_IDX}, |
| {AUDIO_FORMAT_AAC_ADIF, AAC_IDX}, |
| {AUDIO_FORMAT_AC3, AC3_IDX}, |
| {AUDIO_FORMAT_AC3_DM, AC3_IDX}, |
| {AUDIO_FORMAT_EAC3, EAC3_IDX}, |
| {AUDIO_FORMAT_EAC3_DM, EAC3_IDX}, |
| {AUDIO_FORMAT_DTS, DTS_IDX}, |
| {AUDIO_FORMAT_DTS_LBR, DTS_LBR_IDX}, |
| {AUDIO_FORMAT_MP3, MP3_IDX}, |
| {AUDIO_FORMAT_WMA, WMA_IDX}, |
| {AUDIO_FORMAT_WMA_PRO, WMA_PRO_IDX}, |
| {AUDIO_FORMAT_MP2, MP2_IDX} |
| }; |
| |
| /* |
| Table to query non HDMI and SPDIF devices and their states such as type of |
| decode, type of data routed to end device and type of transcoding needed |
| */ |
| static const int usecase_decode_format[ALL_FORMATS_IDX*NUM_STATES_FOR_EACH_DEVICE_FMT] = { |
| /*----------------- |
| | UNCOMPR | |
| -----------------*/ |
| /* PCM */ |
| DSP_DECODE, //PCM_IDX |
| FORMAT_PCM, //ROUTE_FORMAT |
| NO_TRANSCODER,//TRANSCODE_FORMAT |
| /* PCM */ |
| SW_DECODE, // AAC_IDX |
| FORMAT_PCM, //ROUTE_FORMAT |
| NO_TRANSCODER,//TRANSCODE_FORMAT |
| /* PCM */ |
| SW_DECODE, //AC3_IDX |
| FORMAT_PCM, //ROUTE_FORMAT |
| NO_TRANSCODER,//TRANSCODE_FORMAT |
| /* PCM */ |
| SW_DECODE, //EAC3_IDX |
| FORMAT_PCM, //ROUTE_FORMAT |
| NO_TRANSCODER,//TRANSCODE_FORMAT |
| /* PCM */ |
| DSP_DECODE, //DTS_IDX |
| FORMAT_PCM, //ROUTE_FORMAT |
| NO_TRANSCODER,//TRANSCODE_FORMAT |
| /* PCM */ |
| DSP_DECODE, //DTS_LBR_IDX |
| FORMAT_PCM, //ROUTE_FORMAT |
| NO_TRANSCODER,//TRANSCODE_FORMAT |
| /* PCM */ |
| DSP_DECODE, //MP3_IDX |
| FORMAT_PCM, //ROUTE_FORMAT |
| NO_TRANSCODER,//TRANSCODE_FORMAT |
| /* PCM */ |
| DSP_DECODE, //WMA_IDX |
| FORMAT_PCM, //ROUTE_FORMAT |
| NO_TRANSCODER,//TRANSCODE_FORMAT |
| /* PCM */ |
| DSP_DECODE, //WMA_PRO_IDX |
| FORMAT_PCM, //ROUTE_FORMAT |
| NO_TRANSCODER,//TRANSCODE_FORMAT |
| /* PCM */ |
| DSP_DECODE, //MP2_IDX |
| FORMAT_PCM, //ROUTE_FORMAT |
| NO_TRANSCODER//TRANSCODE_FORMAT |
| }; |
| /* |
| Table to query HDMI and SPDIF devices and their states such as type of |
| decode, type of data routed to end device and type of transcoding needed |
| */ |
| static const int usecase_docode_hdmi_spdif[ALL_FORMATS_IDX*NUM_STATES_FOR_EACH_DEVICE_FMT] |
| [ALL_DEVICE_FORMATS] = { |
| /*------------------------------------------------------------------------------------------------------------------------------------------------------- |
| | UNCOMPRESSED | COMPR | COMPR_CONV | COMPR_CONV | COMPR_CONV | AUTO | UNCOMPR_MCH | AC3_AC3 | |
| | | | EAC3_AC3 | ANY_AC3 | ANY_DTS | | | | |
| --------------------------------------------------------------------------------------------------------------------------------------------------------*/ |
| /* PCM PCM PCM PCM PCM PCM PCM PCM */ |
| {DSP_DECODE, DSP_DECODE, DSP_DECODE, DSP_DECODE, DSP_DECODE|DSP_TRANSCODE, DSP_DECODE, DSP_DECODE, DSP_DECODE}, //PCM_IDX |
| {FORMAT_PCM, FORMAT_PCM, FORMAT_PCM, FORMAT_PCM, FORMAT_COMPR, FORMAT_PCM, FORMAT_PCM, FORMAT_PCM}, //ROUTE_FORMAT |
| {NO_TRANSCODER, NO_TRANSCODER, NO_TRANSCODER, NO_TRANSCODER, DTS_TRANSCODER, NO_TRANSCODER, NO_TRANSCODER, NO_TRANSCODER}, //TRANSCODE_FMT |
| /* PCM PCM PCM AC3 PCM PCM PCM PCM */ |
| {SW_DECODE, SW_DECODE, SW_DECODE, SW_TRANSCODE, DSP_DECODE, SW_DECODE, SW_DECODE_MCH, SW_DECODE}, //AAC_IDX |
| {FORMAT_PCM, FORMAT_PCM, FORMAT_PCM, FORMAT_COMPR, FORMAT_PCM, FORMAT_PCM, FORMAT_PCM, FORMAT_PCM}, //ROUTE_FORMAT |
| {NO_TRANSCODER, NO_TRANSCODER, NO_TRANSCODER, AC3_TRANSCODER, NO_TRANSCODER, NO_TRANSCODER, NO_TRANSCODER, NO_TRANSCODER}, //TRANSCODE_FMT |
| /* PCM AC3 AC3 AC3 PCM AC3 PCM AC3 */ |
| {SW_DECODE, SW_PASSTHROUGH, SW_PASSTHROUGH, SW_PASSTHROUGH, DSP_DECODE, SW_PASSTHROUGH, SW_DECODE_MCH, SW_TRANSCODE}, //AC3_IDX |
| {FORMAT_PCM, FORMAT_COMPR, FORMAT_COMPR, FORMAT_COMPR, FORMAT_PCM, FORMAT_COMPR, FORMAT_PCM, FORMAT_COMPR}, //ROUTE_FORMAT |
| {NO_TRANSCODER, AC3_PASSTHR, AC3_PASSTHR, AC3_PASSTHR, NO_TRANSCODER, AC3_PASSTHR, NO_TRANSCODER, AC3_TRANSCODER}, //TRANSCODE_FMT |
| /* PCM EAC3 AC3 AC3 PCM EAC3 PCM PCM */ |
| {SW_DECODE, SW_PASSTHROUGH, SW_TRANSCODE, SW_TRANSCODE, DSP_DECODE, SW_PASSTHROUGH, SW_DECODE_MCH, SW_TRANSCODE}, //EAC3_IDX |
| {FORMAT_PCM, FORMAT_COMPR, FORMAT_COMPR, FORMAT_COMPR, FORMAT_PCM, FORMAT_COMPR, FORMAT_PCM, FORMAT_COMPR}, //ROUTE_FORMAT |
| {NO_TRANSCODER, EAC3_PASSTHR, AC3_TRANSCODER, AC3_TRANSCODER, NO_TRANSCODER, EAC3_PASSTHR, NO_TRANSCODER, AC3_TRANSCODER}, //TRANSCODE_FMT |
| /* PCM DTS PCM PCM DTS DTS PCM PCM */ |
| {DSP_DECODE, DSP_PASSTHROUGH, DSP_DECODE, DSP_DECODE, DSP_PASSTHROUGH, DSP_PASSTHROUGH, DSP_DECODE, DSP_DECODE},//DTS_IDX |
| {FORMAT_PCM, FORMAT_COMPR, FORMAT_PCM, FORMAT_PCM, FORMAT_COMPR, FORMAT_COMPR, FORMAT_PCM, FORMAT_PCM}, //ROUTE_FORMAT |
| {NO_TRANSCODER, DTS_PASSTHR, NO_TRANSCODER, NO_TRANSCODER, DTS_PASSTHR, DTS_PASSTHR, NO_TRANSCODER, NO_TRANSCODER}, //TRANSCODE_FMT |
| /* PCM DTS_LBR PCM PCM DTS DTS PCM PCM */ |
| {DSP_DECODE, DSP_PASSTHROUGH, DSP_DECODE, DSP_DECODE, DSP_PASSTHROUGH, DSP_PASSTHROUGH, DSP_DECODE, DSP_DECODE},//DTS_LBR_IDX |
| {FORMAT_PCM, FORMAT_COMPR, FORMAT_PCM, FORMAT_PCM, FORMAT_COMPR, FORMAT_COMPR, FORMAT_PCM, FORMAT_PCM}, //ROUTE_FORMAT |
| {NO_TRANSCODER, DTS_PASSTHR, NO_TRANSCODER, NO_TRANSCODER, DTS_PASSTHR, DTS_PASSTHR, NO_TRANSCODER, NO_TRANSCODER}, //TRANSCODE_FMT |
| /* PCM PCM PCM PCM DTS PCM PCM PCM */ |
| {DSP_DECODE, DSP_DECODE, DSP_DECODE, DSP_DECODE, DSP_DECODE|DSP_TRANSCODE, DSP_DECODE, DSP_DECODE, DSP_DECODE}, //MP3_IDX |
| {FORMAT_PCM, FORMAT_PCM, FORMAT_PCM, FORMAT_PCM, FORMAT_COMPR, FORMAT_PCM, FORMAT_PCM, FORMAT_PCM}, //ROUTE_FORMAT |
| {NO_TRANSCODER, NO_TRANSCODER, NO_TRANSCODER, NO_TRANSCODER, DTS_TRANSCODER, NO_TRANSCODER, NO_TRANSCODER, NO_TRANSCODER}, //TRANSCODE_FMT |
| /* PCM PCM PCM PCM DTS PCM PCM PCM */ |
| {DSP_DECODE, DSP_DECODE, DSP_DECODE, DSP_DECODE, DSP_DECODE|DSP_TRANSCODE, DSP_DECODE, DSP_DECODE, DSP_DECODE}, //WMA_IDX |
| {FORMAT_PCM, FORMAT_PCM, FORMAT_PCM, FORMAT_PCM, FORMAT_COMPR, FORMAT_PCM, FORMAT_PCM, FORMAT_PCM}, //ROUTE_FORMAT |
| {NO_TRANSCODER, NO_TRANSCODER, NO_TRANSCODER, NO_TRANSCODER, DTS_TRANSCODER, NO_TRANSCODER, NO_TRANSCODER, NO_TRANSCODER}, //TRANSCODE_FMT |
| /* PCM PCM PCM PCM DTS PCM PCM PCM */ |
| {DSP_DECODE, DSP_DECODE, DSP_DECODE, DSP_DECODE, DSP_DECODE|DSP_TRANSCODE, DSP_DECODE, DSP_DECODE, DSP_DECODE}, //WMA_PRO_IDX |
| {FORMAT_PCM, FORMAT_PCM, FORMAT_PCM, FORMAT_PCM, FORMAT_COMPR, FORMAT_PCM, FORMAT_PCM, FORMAT_PCM}, //ROUTE_FORMAT |
| {NO_TRANSCODER, NO_TRANSCODER, NO_TRANSCODER, NO_TRANSCODER, DTS_TRANSCODER, NO_TRANSCODER, NO_TRANSCODER, NO_TRANSCODER}, //TRANSCODE_FMT |
| /* PCM PCM PCM PCM DTS PCM PCM PCM */ |
| {DSP_DECODE, DSP_DECODE, DSP_DECODE, DSP_DECODE, DSP_DECODE|DSP_TRANSCODE, DSP_DECODE, DSP_DECODE, DSP_DECODE}, //MP2_IDX |
| {FORMAT_PCM, FORMAT_PCM, FORMAT_PCM, FORMAT_PCM, FORMAT_COMPR, FORMAT_PCM, FORMAT_PCM, FORMAT_PCM}, //ROUTE_FORMAT |
| {NO_TRANSCODER, NO_TRANSCODER, NO_TRANSCODER, NO_TRANSCODER, DTS_TRANSCODER, NO_TRANSCODER, NO_TRANSCODER, NO_TRANSCODER} //TRANSCODE_FMT |
| }; |
| /* |
| List of decoders which require config as part of first buffer |
| */ |
| static const int decodersRequireConfig[] = { |
| AUDIO_FORMAT_AAC, |
| AUDIO_FORMAT_HE_AAC_V1, |
| AUDIO_FORMAT_HE_AAC_V2, |
| AUDIO_FORMAT_AAC_ADIF, |
| AUDIO_FORMAT_WMA, |
| AUDIO_FORMAT_WMA_PRO |
| }; |
| /* |
| List of enum that are used in Broadcast. |
| NOTE: Need to be removed once broadcast is moved with updated states as above |
| */ |
| enum { |
| INVALID_FORMAT = -1, |
| PCM_FORMAT = 0, |
| COMPRESSED_FORMAT = 1, |
| COMPRESSED_FORCED_PCM_FORMAT = 2, |
| COMPRESSED_PASSTHROUGH_FORMAT = 3 |
| }; |
| |
| |
| struct audio_bitstream_sm { |
| int buffering_factor; |
| int buffering_factor_cnt; |
| // Buffer pointers for input and output |
| char *inp_buf; |
| char *inp_buf_curr_ptr; |
| char *inp_buf_write_ptr; |
| uint32_t inp_buf_size; |
| |
| char *enc_out_buf; |
| char *enc_out_buf_write_ptr; |
| uint32_t enc_out_buf_size; |
| |
| char *pcm_2_out_buf; |
| char *pcm_2_out_buf_write_ptr; |
| uint32_t pcm_2_out_buf_size; |
| |
| char *pcm_mch_out_buf; |
| char *pcm_mch_out_buf_write_ptr; |
| uint32_t pcm_mch_out_buf_size; |
| |
| char *passt_out_buf; |
| char *passt_out_buf_write_ptr; |
| uint32_t passt_out_buf_size; |
| }; |
| |
| /* |
| Meta data structure for handling compressed output |
| */ |
| struct output_metadata { |
| uint32_t metadataLength; |
| uint32_t bufferLength; |
| uint64_t timestamp; |
| uint32_t reserved[12]; |
| }; |
| |
| #endif // QCOM_AUDIO_PLATFORM_H |