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msm: qdsp6v2: Add timestamp support for compress capture

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Add timestamp support for compress driver.

CRs-fixed: 1072067
Change-Id: I1c46befc223285495b3c0650e6c3eaae81f58771
Signed-off-by: Satish Babu Patakokila <sbpata@codeaurora.org>
Signed-off-by: Banajit Goswami <bgoswami@codeaurora.org>
Signed-off-by: Meng Wang <mwang@codeaurora.org>
This commit is contained in:
Banajit Goswami 2016-12-14 22:20:15 -08:00 • committed by Meng Wang
commit c5cd69e267
1 changed files with 29 additions and 0 deletions
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29
include/uapi/sound/compress_params.h
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@ -60,6 +60,13 @@
#define MAX_NUM_BITRATES 32
#define MAX_NUM_SAMPLE_RATES 32
#ifdef CONFIG_AUDIO_QGKI
/* Timestamp flag */
/* Bit-0 - 1 : Enable Timestamp mode */
/* Bit-0 - 0 : Disable Timestamp mode */
#define COMPRESSED_TIMESTAMP_FLAG 0x0001
#endif
/* Codecs are listed linearly to allow for extensibility */
#define SND_AUDIOCODEC_PCM ((__u32) 0x00000001)
#define SND_AUDIOCODEC_MP3 ((__u32) 0x00000002)
@ -400,7 +407,29 @@ struct snd_codec {
__u32 format;
__u32 align;
union snd_codec_options options;
#ifdef CONFIG_AUDIO_QGKI
__u32 flags;
__u32 reserved[2];
#else
__u32 reserved[3];
#endif
} __attribute__((packed, aligned(4)));
#ifdef CONFIG_AUDIO_QGKI
/** struct snd_codec_metadata
* @length: Length of the encoded buffer.
* @offset: Offset from the buffer address to the first byte of the first
* encoded frame. All encoded frames are consecutive starting
* from this offset.
* @timestamp: Session time in microseconds of the first sample in the buffer.
* @reserved: Reserved for future use.
*/
struct snd_codec_metadata {
__u32 length;
__u32 offset;
__u64 timestamp;
__u32 reserved[4];
};
#endif
#endif