57 lines
952 B
ReStructuredText
Executable file
57 lines
952 B
ReStructuredText
Executable file
.. -*- coding: utf-8; mode: rst -*-
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.. _AUDIO_GET_CAPABILITIES:
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======================
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AUDIO_GET_CAPABILITIES
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======================
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Name
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----
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AUDIO_GET_CAPABILITIES
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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_GET_CAPABILITIES, unsigned int *cap)
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:name: AUDIO_GET_CAPABILITIES
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Arguments
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---------
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.. flat-table::
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:header-rows: 0
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:stub-columns: 0
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-
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- int fd
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- File descriptor returned by a previous call to open().
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-
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- unsigned int \*cap
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- Returns a bit array of supported sound formats.
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Description
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-----------
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This ioctl call asks the Audio Device to tell us about the decoding
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capabilities of the audio hardware.
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Return Value
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------------
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On success 0 is returned, on error -1 and the ``errno`` variable is set
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appropriately. The generic error codes are described at the
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:ref:`Generic Error Codes <gen-errors>` chapter.
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