1 .. -*- coding: utf-8; mode: rst -*-
3 .. _AUDIO_GET_CAPABILITIES:
12 AUDIO_GET_CAPABILITIES
18 .. cpp:function:: int ioctl(int fd, int request = AUDIO_GET_CAPABILITIES, unsigned int *cap)
33 - File descriptor returned by a previous call to open().
39 - Equals AUDIO_GET_CAPABILITIES for this command.
45 - Returns a bit array of supported sound formats.
51 This ioctl call asks the Audio Device to tell us about the decoding
52 capabilities of the audio hardware.
58 On success 0 is returned, on error -1 and the ``errno`` variable is set
59 appropriately. The generic error codes are described at the
60 :ref:`Generic Error Codes <gen-errors>` chapter.