Debug Functions

Overview

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

// global functions

int
snd_pcm_dump(
    snd_pcm_t* pcm,
    snd_output_t* out
);

int
snd_pcm_dump_hw_setup(
    snd_pcm_t* pcm,
    snd_output_t* out
);

int
snd_pcm_dump_sw_setup(
    snd_pcm_t* pcm,
    snd_output_t* out
);

int
snd_pcm_dump_setup(
    snd_pcm_t* pcm,
    snd_output_t* out
);

int
snd_pcm_hw_params_dump(
    snd_pcm_hw_params_t* params,
    snd_output_t* out
);

int
snd_pcm_sw_params_dump(
    snd_pcm_sw_params_t* params,
    snd_output_t* out
);

int
snd_pcm_status_dump(
    snd_pcm_status_t* status,
    snd_output_t* out
);

Detailed Documentation

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

Global Functions

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

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_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_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_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_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

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