diff options
| -rw-r--r-- | audio/include/system/audio.h | 45 |
1 files changed, 44 insertions, 1 deletions
diff --git a/audio/include/system/audio.h b/audio/include/system/audio.h index 3811813..c5808aa 100644 --- a/audio/include/system/audio.h +++ b/audio/include/system/audio.h @@ -332,7 +332,11 @@ typedef enum { AUDIO_FORMAT_APE = 0x1D000000UL, AUDIO_FORMAT_AAC_ADTS = 0x1E000000UL, AUDIO_FORMAT_DSD = 0x1F000000UL, - AUDIO_FORMAT_MAIN_MASK = 0xFF000000UL, /* Deprecated. Use audio_get_main_format() */ + AUDIO_FORMAT_SBC = 0x20000000UL, + AUDIO_FORMAT_APTX = 0x21000000UL, + AUDIO_FORMAT_APTX_HD = 0x22000000UL, + + AUDIO_FORMAT_MAIN_MASK = 0xFF000000UL,/* Deprecated. Use audio_get_main_format() */ AUDIO_FORMAT_SUB_MASK = 0x00FFFFFFUL, /* Aliases */ @@ -912,6 +916,45 @@ typedef struct { audio_usage_t usage; } audio_offload_info_t; +/* Information about BT SBC encoder configuration + * This data is used between audio HAL module and + * BT IPC library to configure DSP encoder + */ +typedef struct { + uint32_t subband; /* 4, 8 */ + uint32_t blk_len; /* 4, 8, 12, 16 */ + uint16_t sampling_rate; /*44.1khz,48khz*/ + uint8_t channels; /*0(Mono),1(Dual_mono),2(Stereo),3(JS)*/ + uint8_t alloc; /*0(Loudness),1(SNR)*/ + uint8_t min_bitpool; /* 2 */ + uint8_t max_bitpool; /*53(44.1khz),51 (48khz) */ + uint32_t bitrate; /* 320kbps to 512kbps */ +} audio_sbc_encoder_config; + + +/* Information about BT APTX encoder configuration + * This data is used between audio HAL module and + * BT IPC library to configure DSP encoder + */ +typedef struct { + uint16_t sampling_rate; + uint8_t channels; + uint32_t bitrate; +} audio_aptx_encoder_config; + + +/* Information about BT AAC encoder configuration + * This data is used between audio HAL module and + * BT IPC library to configure DSP encoder + */ +typedef struct { + uint32_t enc_mode; /* LC, SBR, PS */ + uint16_t format_flag; /* RAW, ADTS */ + uint16_t channels; /* 1-Mono, 2-Stereo */ + uint32_t sampling_rate; + uint32_t bitrate; +} audio_aac_encoder_config; + #define AUDIO_MAKE_OFFLOAD_INFO_VERSION(maj,min) \ ((((maj) & 0xff) << 8) | ((min) & 0xff)) |