Name
SNDRV_COMPRESS_IOCTL_VERSION —
Synopsis
SNDRV_COMPRESS_IOCTL_VERSION ( | void); | |
SNDRV_COMPRESS_GET_CAPS
Query capability of DSP
SNDRV_COMPRESS_GET_CODEC_CAPS
Query capability of a codec
SNDRV_COMPRESS_SET_PARAMS
Set codec and stream parameters
Note
only codec params can be changed runtime and stream params cant be
SNDRV_COMPRESS_GET_PARAMS
Query codec params
SNDRV_COMPRESS_TSTAMP
get the current timestamp value
SNDRV_COMPRESS_AVAIL
get the current buffer avail value.
This also queries the tstamp properties
SNDRV_COMPRESS_PAUSE
Pause the running stream
SNDRV_COMPRESS_RESUME
resume a paused stream
SNDRV_COMPRESS_START
Start a stream
SNDRV_COMPRESS_STOP
stop a running stream, discarding ring buffer content
and the buffers currently with DSP
SNDRV_COMPRESS_DRAIN
Play till end of buffers and stop after that
SNDRV_COMPRESS_IOCTL_VERSION
Query the API version