diff options
| author | Siddartha Shaik <sshaik@codeaurora.org> | 2017-08-14 04:18:35 +0530 |
|---|---|---|
| committer | Siddartha Shaik <sshaik@codeaurora.org> | 2017-08-16 21:03:23 +0530 |
| commit | 97390bee20f5bfc16501c0d18f28cb5160b24f67 (patch) | |
| tree | a7df42b1b9c4e4c9357372a615fdce67b36e2d0b /include | |
| parent | dd32d9226c5b818c78c9a3e28ddd17a1533269e5 (diff) | |
ASoC: msm: qdsp6v2: latency mode support for transcode loopback
Add metadata to configure latency mode for DSP transcode
loopback to set legacy or low latency path. Userspace API
introduced to configure the same.
CRs-Fixed: 2092562
Change-Id: I914c68a9e9d8647530b72c42548e571b7508c423
Signed-off-by: Siddartha Shaik <sshaik@codeaurora.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/uapi/sound/compress_offload.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/uapi/sound/compress_offload.h b/include/uapi/sound/compress_offload.h index 866ec3d2af69..7845fdd556fa 100644 --- a/include/uapi/sound/compress_offload.h +++ b/include/uapi/sound/compress_offload.h @@ -138,6 +138,11 @@ struct snd_compr_audio_info { #define SNDRV_COMPRESS_CLK_REC_MODE_NONE 0 #define SNDRV_COMPRESS_CLK_REC_MODE_AUTO 1 +enum sndrv_compress_latency_mode { + SNDRV_COMPRESS_LEGACY_LATENCY_MODE = 0, + SNDRV_COMPRESS_LOW_LATENCY_MODE = 1, +}; + /** * enum sndrv_compress_encoder * @SNDRV_COMPRESS_ENCODER_PADDING: no of samples appended by the encoder at the @@ -164,6 +169,7 @@ enum sndrv_compress_encoder { SNDRV_COMPRESS_START_DELAY = 9, SNDRV_COMPRESS_ENABLE_ADJUST_SESSION_CLOCK = 10, SNDRV_COMPRESS_ADJUST_SESSION_CLOCK = 11, + SNDRV_COMPRESS_LATENCY_MODE = 12, }; #define SNDRV_COMPRESS_PATH_DELAY SNDRV_COMPRESS_PATH_DELAY @@ -174,6 +180,7 @@ enum sndrv_compress_encoder { #define SNDRV_COMPRESS_ENABLE_ADJUST_SESSION_CLOCK \ SNDRV_COMPRESS_ENABLE_ADJUST_SESSION_CLOCK #define SNDRV_COMPRESS_ADJUST_SESSION_CLOCK SNDRV_COMPRESS_ADJUST_SESSION_CLOCK +#define SNDRV_COMPRESS_LATENCY_MODE SNDRV_COMPRESS_LATENCY_MODE /** * struct snd_compr_metadata - compressed stream metadata |