1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
2 .. c:namespace:: DTV.audio
15 .. attention:: This ioctl is deprecated
20 .. c:macro:: AUDIO_SET_MIXER
22 ``int ioctl(int fd, AUDIO_SET_MIXER, struct audio_mixer *mix)``
35 - File descriptor returned by a previous call to open().
46 This ioctl lets you adjust the mixer settings of the audio decoder.
51 On success 0 is returned, on error -1 and the ``errno`` variable is set
52 appropriately. The generic error codes are described at the
53 :ref:`Generic Error Codes <gen-errors>` chapter.