7.2.2.19. AUDIO_SET_MIXER

7.2.2.19.1. Name

AUDIO_SET_MIXER

7.2.2.19.2. Synopsis

int ioctl(int fd, int request = AUDIO_SET_MIXER, audio_mixer_t *mix)

7.2.2.19.3. Arguments

int fd	File descriptor returned by a previous call to open().
int request	Equals AUDIO_SET_ID for this command.
audio_mixer_t *mix	mixer settings.

7.2.2.19.4. Description

This ioctl lets you adjust the mixer settings of the audio decoder.

7.2.2.19.5. Return Value

On success 0 is returned, on error -1 and the errno variable is set appropriately. The generic error codes are described at the Generic Error Codes chapter.