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.. -*- coding: utf-8; mode: rst -*-
.. _AUDIO_SET_BYPASS_MODE:
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=====================
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AUDIO_SET_BYPASS_MODE
=====================
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Name
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----
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AUDIO_SET_BYPASS_MODE
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.. attention :: This ioctl is deprecated
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Synopsis
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--------
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.. c:function :: int ioctl(int fd, AUDIO_SET_BYPASS_MODE, boolean mode)
:name: AUDIO_SET_BYPASS_MODE
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Arguments
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---------
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.. flat-table ::
:header-rows: 0
:stub-columns: 0
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-
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- int fd
- File descriptor returned by a previous call to open().
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-
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- boolean mode
- Enables or disables the decoding of the current Audio stream in
the DVB subsystem.
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TRUE: Bypass is disabled
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FALSE: Bypass is enabled
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Description
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-----------
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 DVB system shall be decoded. Dolby
DigitalTM streams are automatically forwarded by the DVB subsystem if
the hardware can handle it.
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Return Value
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------------
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.