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Commit 72f168d2 authored by qctecmdr's avatar qctecmdr Committed by Gerrit - the friendly Code Review server
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Merge "ALSA: compress: Add support to send codec specific data"

parents 03b0aae5 6503a2bb

include/uapi/sound/compress_offload.h

+6 −0
Original line number Diff line number Diff line
@@ -185,6 +185,8 @@ struct snd_compr_metadata { 
 * SNDRV_COMPRESS_STOP: stop a running stream, discarding ring buffer content

 * and the buffers currently with DSP

 * SNDRV_COMPRESS_DRAIN: Play till end of buffers and stop after that

 * SNDRV_COMPRESS_SET_NEXT_TRACK_PARAM: send codec specific data for the next

 * track in gapless

 * SNDRV_COMPRESS_IOCTL_VERSION: Query the API version

 */

#define SNDRV_COMPRESS_IOCTL_VERSION	_IOR('C', 0x00, int)
@@ -206,6 +208,10 @@ struct snd_compr_metadata { 
#define SNDRV_COMPRESS_DRAIN		_IO('C', 0x34)

#define SNDRV_COMPRESS_NEXT_TRACK	_IO('C', 0x35)

#define SNDRV_COMPRESS_PARTIAL_DRAIN	_IO('C', 0x36)

#ifdef CONFIG_AUDIO_QGKI

#define SNDRV_COMPRESS_SET_NEXT_TRACK_PARAM\

				_IOW('C', 0x80, union snd_codec_options)

#endif

/*

 * TODO

 * 1. add mmap support