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Commit 1963f737 authored by Banajit Goswami's avatar Banajit Goswami
Browse files

ASoC: msm: qdsp6v2: add support for ALAC and APE offload 



Add ALAC and APE to supported offload formats and send media
format block for both formats through compress driver.

Change-Id: I22b7cf38684250d2f8d6f9aefcd43452bb18e7f9
Signed-off-by: default avatarSatya Krishna Pindiproli <satyak@codeaurora.org>
Signed-off-by: default avatarSudheer Papothi <spapothi@codeaurora.org>
Signed-off-by: default avatarBanajit Goswami <bgoswami@codeaurora.org>
parent aaac9717

include/uapi/sound/compress_params.h

+39 −2
Original line number Diff line number Diff line
@@ -96,7 +96,9 @@ 
#define SND_AUDIOCODEC_WMA_PRO               ((__u32) 0x00000017)

#define SND_AUDIOCODEC_DTS                   ((__u32) 0x00000018)

#define SND_AUDIOCODEC_EAC3                  ((__u32) 0x00000019)

#define SND_AUDIOCODEC_MAX                   SND_AUDIOCODEC_EAC3

#define SND_AUDIOCODEC_ALAC                  ((__u32) 0x00000020)

#define SND_AUDIOCODEC_APE                   ((__u32) 0x00000021)

#define SND_AUDIOCODEC_MAX                   SND_AUDIOCODEC_APE



/*

 * Profile and modes are listed with bit masks. This allows for a
@@ -358,6 +360,38 @@ struct snd_dec_flac { 
	__u16 max_frame_size;

} __attribute__((packed, aligned(4)));



struct snd_dec_vorbis {

	__u32 bit_stream_fmt;

};



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;

};



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;

};



union snd_codec_options {

	struct snd_enc_wma wma;

	struct snd_enc_vorbis vorbis;
@@ -366,7 +400,10 @@ union snd_codec_options { 
	struct snd_enc_generic generic;

	struct snd_dec_ddp ddp;

	struct snd_dec_flac flac_dec;

} __attribute__((packed, aligned(4)));

	struct snd_dec_vorbis vorbis_dec;

	struct snd_dec_alac alac;

	struct snd_dec_ape ape;

};



/** struct snd_codec_desc - description of codec capabilities

 * @max_ch: Maximum number of audio channels