Get the current configuration for the specified PCM channel
#include <sys/asoundlib.h> int snd_pcm_channel_setup( snd_pcm_t *handle, snd_pcm_channel_setup_t *setup );
Set the setup structure's channel member to specify the direction. All other members are read-only.
libasound.so
The snd_pcm_channel_setup() function fills the setup structure with data about the PCM channel's configuration.
Zero on success, or a negative error code.
QNX Neutrino
Safety: | |
---|---|
Cancellation point | No |
Interrupt handler | No |
Signal handler | Yes |
Thread | Yes |
snd_pcm_channel_params(), snd_pcm_channel_setup_t, snd_mixer_gid_t, snd_pcm_open(), snd_pcm_open_preferred(), snd_pcm_plugin_setup()