Open a PCM channel with a given audio type, given audio card, and device.
#include <audio/audio_manager_routing.h>
int audio_manager_snd_pcm_open(audio_manager_audio_type_t type, snd_pcm_t **handle, unsigned int *audioman_handle, int card, int device, int mode)
The audio type of the PCM channel being allocated.
The handle of the PCM channel opened
The audio manager handle allocated to the PCM channel.
The audio card to be used to open the PCM channel.
The audio device to be used to open the PCM channel.
The PCM channel mode defined in asoundlib.h.
The audio_manager_snd_pcm_open() function combines the snd_pcm_open() and audio_manager_get_handle() functions and allows the allocation of a specific audio type PCM channel in one step.
EOK upon success, negative errno upon failure.