1.. -*- coding: utf-8; mode: rst -*- 2 3.. _AUDIO_GET_PTS: 4 5============= 6AUDIO_GET_PTS 7============= 8 9Name 10---- 11 12AUDIO_GET_PTS 13 14.. attention:: This ioctl is deprecated 15 16Synopsis 17-------- 18 19.. c:function:: int ioctl(int fd, AUDIO_GET_PTS, __u64 *pts) 20 :name: AUDIO_GET_PTS 21 22 23Arguments 24--------- 25 26.. flat-table:: 27 :header-rows: 0 28 :stub-columns: 0 29 30 31 - 32 33 - int fd 34 35 - File descriptor returned by a previous call to open(). 36 37 - 38 39 - __u64 \*pts 40 41 - Returns the 33-bit timestamp as defined in ITU T-REC-H.222.0 / 42 ISO/IEC 13818-1. 43 44 The PTS should belong to the currently played frame if possible, 45 but may also be a value close to it like the PTS of the last 46 decoded frame or the last PTS extracted by the PES parser. 47 48 49Description 50----------- 51 52This ioctl is obsolete. Do not use in new drivers. If you need this 53functionality, then please contact the linux-media mailing list 54(`https://linuxtv.org/lists.php <https://linuxtv.org/lists.php>`__). 55 56This ioctl call asks the Audio Device to return the current PTS 57timestamp. 58 59 60Return Value 61------------ 62 63On success 0 is returned, on error -1 and the ``errno`` variable is set 64appropriately. The generic error codes are described at the 65:ref:`Generic Error Codes <gen-errors>` chapter. 66