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ANDROID: GKI: msm: qdsp6v2: Add timestamp support for compress capture

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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: Satish Babu Patakokila <sbpata@codeaurora.org>
Signed-off-by: Banajit Goswami <bgoswami@codeaurora.org>
Signed-off-by: Meng Wang <mwang@codeaurora.org>
Bug: 151372815
(cherry picked from commit a0c23f99153b532fceac480e17519264aa71e867)
Signed-off-by: Saravana Kannan <saravanak@google.com>
This commit is contained in:
Banajit Goswami
2016-12-14 22:20:15 -08:00
committed by Saravana Kannan
parent 473ad5915d
commit 418114d1ce
1 changed files with 22 additions and 1 deletions
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23
include/uapi/sound/compress_params.h
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@@ -69,6 +69,11 @@
#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)
@@ -478,9 +483,25 @@ struct snd_codec {
__u32 align;
union snd_codec_options options;
__u32 compr_passthr;
__u32 reserved[2];
__u32 flags;
__u32 reserved[1];
} __attribute__((packed, aligned(4)));
#define SND_CODEC_COMPRESS_PASSTHROUGH
/** 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