snd_pcm_plugin_set_disable()

Disable plugins

Synopsis:

#include <sys/asoundlib.h>

unsigned int snd_pcm_plugin_set_disable( 
                            snd_pcm_t * pcm, 
                            unsigned int mask );

Library:

libasound.so

Description:

The snd_pcm_plugin_set_disable() function is used to disable various plugins that would ordinarily be used in the plugin chain.

Currently, only the following mask bits are supported:

PLUGIN_DISABLE_MMAP
PLUGIN_DISABLE_BUFFER_PARTIAL_BLOCKS

Returns:

The value of the plugin mask before this change was made.

Errors:

None.

Examples:

See the example in Configuring the audio channel in the Playing audio data chapter.

Classification:

Neutrino

Safety:
Cancellation point	No
Interrupt handler	No
Signal handler	Yes
Thread	Yes

Caveats:

The mask has to be set before calling snd_pcm_plugin_params()