6.3.2.18. AUDIO_SET_MIXER

6.3.2.18.1. Name

AUDIO_SET_MIXER

Attention

This ioctl is deprecated

6.3.2.18.2. Synopsis

AUDIO_SET_MIXER

int ioctl(int fd, AUDIO_SET_MIXER, struct audio_mixer *mix)

6.3.2.18.3. Arguments

int fd	File descriptor returned by a previous call to open().
audio_mixer_t *mix	mixer settings.

6.3.2.18.4. Description

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

6.3.2.18.5. 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.