1 .. -*- coding: utf-8; mode: rst -*-
18 .. cpp:function:: int ioctl(int fd, int request = AUDIO_GET_PTS, __u64 *pts)
33 - File descriptor returned by a previous call to open().
39 - Equals AUDIO_GET_PTS for this command.
45 - Returns the 33-bit timestamp as defined in ITU T-REC-H.222.0 /
48 The PTS should belong to the currently played frame if possible,
49 but may also be a value close to it like the PTS of the last
50 decoded frame or the last PTS extracted by the PES parser.
56 This ioctl is obsolete. Do not use in new drivers. If you need this
57 functionality, then please contact the linux-media mailing list
58 (`https://linuxtv.org/lists.php <https://linuxtv.org/lists.php>`__).
60 This ioctl call asks the Audio Device to return the current PTS
67 On success 0 is returned, on error -1 and the ``errno`` variable is set
68 appropriately. The generic error codes are described at the
69 :ref:`Generic Error Codes <gen-errors>` chapter.