1.. -*- coding: utf-8; mode: rst -*- 2 3.. _VIDEO_GET_FRAME_COUNT: 4 5===================== 6VIDEO_GET_FRAME_COUNT 7===================== 8 9Name 10---- 11 12VIDEO_GET_FRAME_COUNT 13 14.. attention:: This ioctl is deprecated. 15 16Synopsis 17-------- 18 19.. c:function:: int ioctl(int fd, VIDEO_GET_FRAME_COUNT, __u64 *pts) 20 :name: VIDEO_GET_FRAME_COUNT 21 22 23Arguments 24--------- 25 26.. flat-table:: 27 :header-rows: 0 28 :stub-columns: 0 29 30 31 - .. row 1 32 33 - int fd 34 35 - File descriptor returned by a previous call to open(). 36 37 - .. row 2 38 39 - int request 40 41 - Equals VIDEO_GET_FRAME_COUNT for this command. 42 43 - .. row 3 44 45 - __u64 \*pts 46 47 - Returns the number of frames displayed since the decoder was 48 started. 49 50 51Description 52----------- 53 54This ioctl is obsolete. Do not use in new drivers. For V4L2 decoders 55this ioctl has been replaced by the ``V4L2_CID_MPEG_VIDEO_DEC_FRAME`` 56control. 57 58This ioctl call asks the Video Device to return the number of displayed 59frames since the decoder was started. 60 61 62Return Value 63------------ 64 65On success 0 is returned, on error -1 and the ``errno`` variable is set 66appropriately. The generic error codes are described at the 67:ref:`Generic Error Codes <gen-errors>` chapter. 68