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Merge "ALSA: compress: Add APTX format support in ALSA"

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qctecmdr 2019-11-27 20:56:35 -08:00 • committed by Gerrit - the friendly Code Review server
commit f45bb46943
1 changed files with 70 additions and 1 deletions
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71
include/uapi/sound/compress_params.h
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@ -82,7 +82,12 @@
#define SND_AUDIOCODEC_G723_1 ((__u32) 0x0000000C)
#define SND_AUDIOCODEC_G729 ((__u32) 0x0000000D)
#define SND_AUDIOCODEC_BESPOKE ((__u32) 0x0000000E)
#define SND_AUDIOCODEC_MAX SND_AUDIOCODEC_BESPOKE
#define SND_AUDIOCODEC_WMA_PRO ((__u32) 0x0000000F)
#define SND_AUDIOCODEC_ALAC ((__u32) 0x00000010)
#define SND_AUDIOCODEC_APE ((__u32) 0x00000011)
#define SND_AUDIOCODEC_DSD ((__u32) 0x00000012)
#define SND_AUDIOCODEC_APTX ((__u32) 0x00000013)
#define SND_AUDIOCODEC_MAX SND_AUDIOCODEC_APTX
/*
* Profile and modes are listed with bit masks. This allows for a
@ -324,12 +329,76 @@ struct snd_enc_generic {
__s32 reserved[15]; /* Can be used for SND_AUDIOCODEC_BESPOKE */
} __attribute__((packed, aligned(4)));
#define SND_COMPRESS_DEC_HDR
struct snd_dec_aac {
__u16 audio_obj_type;
__u16 pce_bits_size;
} __attribute__((packed, aligned(4)));
struct snd_dec_flac {
__u16 sample_size;
__u16 min_blk_size;
__u16 max_blk_size;
__u16 min_frame_size;
__u16 max_frame_size;
} __attribute__((packed, aligned(4)));
struct snd_dec_alac {
__u32 frame_length;
__u8 compatible_version;
__u8 bit_depth;
__u8 pb;
__u8 mb;
__u8 kb;
__u8 num_channels;
__u16 max_run;
__u32 max_frame_bytes;
__u32 avg_bit_rate;
__u32 sample_rate;
__u32 channel_layout_tag;
} __attribute__((packed, aligned(4)));
struct snd_dec_ape {
__u16 compatible_version;
__u16 compression_level;
__u32 format_flags;
__u32 blocks_per_frame;
__u32 final_frame_blocks;
__u32 total_frames;
__u16 bits_per_sample;
__u16 num_channels;
__u32 sample_rate;
__u32 seek_table_present;
} __attribute__((packed, aligned(4)));
struct snd_dec_wma {
__u32 super_block_align;
__u32 bits_per_sample;
__u32 channelmask;
__u32 encodeopt;
__u32 encodeopt1;
__u32 encodeopt2;
__u32 avg_bit_rate;
} __attribute__((packed, aligned(4)));
struct snd_dec_aptx {
__u32 lap;
__u32 uap;
__u32 nap;
};
union snd_codec_options {
struct snd_enc_wma wma;
struct snd_enc_vorbis vorbis;
struct snd_enc_real real;
struct snd_enc_flac flac;
struct snd_enc_generic generic;
struct snd_dec_aac aac_dec;
struct snd_dec_flac flac_dec;
struct snd_dec_alac alac_dec;
struct snd_dec_ape ape_dec;
struct snd_dec_wma wma_dec;
struct snd_dec_aptx aptx_dec;
} __attribute__((packed, aligned(4)));
/** struct snd_codec_desc - description of codec capabilities