6.3.2.18. AUDIO_SET_MIXER¶
6.3.2.18.2. Synopsis¶
- 
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.