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Commit 1ed9b8f6 authored by Banajit Goswami's avatar Banajit Goswami
Browse files

msm: qdsp6v2: Add timestamp support for compress capture 



Add timestamp support for compress driver.
Modify ASM driver to read the buffer from predefined offset.

CRs-fixed: 1072067
Change-Id: I1c46befc223285495b3c0650e6c3eaae81f58771
Signed-off-by: default avatarSatish Babu Patakokila <sbpata@codeaurora.org>
Signed-off-by: default avatarBanajit Goswami <bgoswami@codeaurora.org>
parent 5ad78dc7

include/uapi/sound/compress_params.h

+23 −1
Original line number Diff line number Diff line
@@ -70,6 +70,11 @@ 
#define Q6_DTS		0x00010D88

#define Q6_DTS_LBR	0x00010DBB



/* Timestamp flsg */

/* Bit-0 - 1 : Enable Timestamp mode */

/* Bit-0 - 0 : Disable Timestamp mode */

#define COMPRESSED_TIMESTAMP_FLAG 0x0001



/* Codecs are listed linearly to allow for extensibility */

#define SND_AUDIOCODEC_PCM                   ((__u32) 0x00000001)

#define SND_AUDIOCODEC_MP3                   ((__u32) 0x00000002)
@@ -482,7 +487,24 @@ struct snd_codec { 
	__u32 align;

	__u32 compr_passthr;

	union snd_codec_options options;

	__u32 reserved[3];

	__u32 flags;

	__u32 reserved[2];

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





/** 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