audio-bilingual-channel-select.rst
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AUDIO_BILINGUAL_CHANNEL_SELECT
Name
AUDIO_BILINGUAL_CHANNEL_SELECT
Attention!
This ioctl is deprecated
Synopsis
Arguments
Description
This ioctl is obsolete. Do not use in new drivers. It has been replaced by the V4L2 V4L2_CID_MPEG_AUDIO_DEC_MULTILINGUAL_PLAYBACK control for MPEG decoders controlled through V4L2.
This ioctl call asks the Audio Device to select the requested channel for bilingual streams if possible.
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 :ref:`Generic Error Codes <gen-errors>` chapter.