See the PCM (digital audio) interface page for more details.
Dump PCM info.
- Parameters
-
pcm | PCM handle |
out | Output handle |
- Returns
- 0 on success otherwise a negative error code
- Examples:
- /test/latency.c, and /test/pcm.c.
Dump current hardware setup for PCM.
- Parameters
-
pcm | PCM handle |
out | Output handle |
- Returns
- 0 on success otherwise a negative error code
Dump current setup (hardware and software) for PCM.
- Parameters
-
pcm | PCM handle |
out | Output handle |
- Returns
- 0 on success otherwise a negative error code
Dump current software setup for PCM.
- Parameters
-
pcm | PCM handle |
out | Output handle |
- Returns
- 0 on success otherwise a negative error code
Dump a PCM hardware configuration space.
- Parameters
-
params | Configuration space |
out | Output handle |
- Returns
- 0 on success otherwise a negative error code
Dump status.
- Parameters
-
status | Status container |
out | Output handle |
- Returns
- 0 on success otherwise a negative error code
- Examples:
- /test/latency.c.
Dump a software configuration.
- Parameters
-
params | Software configuration container |
out | Output handle |
- Returns
- 0 on success otherwise a negative error code