Main Page   Modules   Data Structures   File List   Data Fields   Globals   Related Pages   Examples  

Debug Functions
[PCM Interface]


Functions

int snd_pcm_dump (snd_pcm_t *pcm, snd_output_t *out)
 Dump PCM info.

int snd_pcm_dump_hw_setup (snd_pcm_t *pcm, snd_output_t *out)
 Dump current hardware setup for PCM.

int snd_pcm_dump_sw_setup (snd_pcm_t *pcm, snd_output_t *out)
 Dump current software setup for PCM.

int snd_pcm_dump_setup (snd_pcm_t *pcm, snd_output_t *out)
 Dump current setup (hardware and software) for PCM.

int snd_pcm_hw_params_dump (snd_pcm_hw_params_t *params, snd_output_t *out)
 Dump a PCM hardware configuration space.

int snd_pcm_sw_params_dump (snd_pcm_sw_params_t *params, snd_output_t *out)
 Dump a software configuration.

int snd_pcm_status_dump (snd_pcm_status_t *status, snd_output_t *out)
 Dump status.


Detailed Description

See the PCM (digital audio) interface page for more details.

Function Documentation

int snd_pcm_dump snd_pcm_t   pcm,
snd_output_t   out
 

Dump PCM info.

Parameters:
pcm  PCM handle
out  Output handle
Returns:
0 on success otherwise a negative error code
Examples:
/test/latency.c.

int snd_pcm_dump_hw_setup snd_pcm_t   pcm,
snd_output_t   out
 

Dump current hardware setup for PCM.

Parameters:
pcm  PCM handle
out  Output handle
Returns:
0 on success otherwise a negative error code

int snd_pcm_dump_setup snd_pcm_t   pcm,
snd_output_t   out
 

Dump current setup (hardware and software) for PCM.

Parameters:
pcm  PCM handle
out  Output handle
Returns:
0 on success otherwise a negative error code

int snd_pcm_dump_sw_setup snd_pcm_t   pcm,
snd_output_t   out
 

Dump current software setup for PCM.

Parameters:
pcm  PCM handle
out  Output handle
Returns:
0 on success otherwise a negative error code

int snd_pcm_hw_params_dump snd_pcm_hw_params_t   params,
snd_output_t   out
 

Dump a PCM hardware configuration space.

Parameters:
params  Configuration space
out  Output handle
Returns:
0 on success otherwise a negative error code

int snd_pcm_status_dump snd_pcm_status_t   status,
snd_output_t   out
 

Dump status.

Parameters:
status  Status container
out  Output handle
Returns:
0 on success otherwise a negative error code
Examples:
/test/latency.c.

int snd_pcm_sw_params_dump snd_pcm_sw_params_t   params,
snd_output_t   out
 

Dump a software configuration.

Parameters:
params  Software configuration container
out  Output handle
Returns:
0 on success otherwise a negative error code


Generated on Thu Mar 27 07:55:58 2003 for ALSA project - the C library reference by doxygen1.2.18