diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/sound/q6asm-v2.h | 6 | ||||
| -rw-r--r-- | include/uapi/sound/compress_params.h | 24 |
2 files changed, 29 insertions, 1 deletions
diff --git a/include/sound/q6asm-v2.h b/include/sound/q6asm-v2.h index f08bd73edb59..746078936d5c 100644 --- a/include/sound/q6asm-v2.h +++ b/include/sound/q6asm-v2.h @@ -73,6 +73,11 @@ /* bit 4 represents META enable of encoded data buffer */ #define BUFFER_META_ENABLE 0x0010 +/* bit 5 represents timestamp */ +/* bit 5 - 0 -- ASM_DATA_EVENT_READ_DONE will have relative time-stamp*/ +/* bit 5 - 1 -- ASM_DATA_EVENT_READ_DONE will have absolute time-stamp*/ +#define ABSOLUTE_TIMESTAMP_ENABLE 0x0020 + /* Enable Sample_Rate/Channel_Mode notification event from Decoder */ #define SR_CM_NOTIFY_ENABLE 0x0004 @@ -175,6 +180,7 @@ struct audio_aio_read_param { phys_addr_t paddr; uint32_t len; uint32_t uid; + uint32_t flags;/*meta data flags*/ }; struct audio_port_data { diff --git a/include/uapi/sound/compress_params.h b/include/uapi/sound/compress_params.h index 47367c663011..ef96966b2bbe 100644 --- a/include/uapi/sound/compress_params.h +++ b/include/uapi/sound/compress_params.h @@ -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) @@ -480,7 +485,24 @@ 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 |