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- .. -*- coding: utf-8; mode: rst -*-
- .. _AUDIO_SET_BYPASS_MODE:
- =====================
- AUDIO_SET_BYPASS_MODE
- =====================
- Name
- ----
- AUDIO_SET_BYPASS_MODE
- .. attention:: This ioctl is deprecated
- Synopsis
- --------
- .. c:function:: int ioctl(int fd, AUDIO_SET_BYPASS_MODE, boolean mode)
- :name: AUDIO_SET_BYPASS_MODE
- Arguments
- ---------
- .. flat-table::
- :header-rows: 0
- :stub-columns: 0
- -
- - int fd
- - File descriptor returned by a previous call to open().
- -
- - boolean mode
- - Enables or disables the decoding of the current Audio stream in
- the Digital TV subsystem.
- TRUE: Bypass is disabled
- FALSE: Bypass is enabled
- Description
- -----------
- This ioctl call asks the Audio Device to bypass the Audio decoder and
- forward the stream without decoding. This mode shall be used if streams
- that can’t be handled by the Digial TV system shall be decoded. Dolby
- DigitalTM streams are automatically forwarded by the Digital TV subsystem if
- the hardware can handle it.
- 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.
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