6.3.2.19. AUDIO_SET_MIXER¶
6.3.2.19.2. Synopsis¶
-
int
ioctl
(int fd, AUDIO_SET_MIXER, struct audio_mixer *mix)¶
6.3.2.19.3. Arguments¶
int fd | File descriptor returned by a previous call to open(). |
audio_mixer_t *mix | mixer settings. |
6.3.2.19.4. Description¶
This ioctl lets you adjust the mixer settings of the audio decoder.
6.3.2.19.5. 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.