From 6077530ac232800f17de966a9c5e146c9e6dee54 Mon Sep 17 00:00:00 2001 From: voroshil Date: Mon, 30 Jun 2008 17:46:27 +0000 Subject: Try to get frame rate information through VIDIOC_G_PARM if capture device driver (such as uvcvideo USB video driver) does not provide VIDIOC_G_STD ioctl. git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@27171 b3059339-0415-0410-9bf9-f77b7e298cf2 --- stream/tvi_v4l2.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'stream/tvi_v4l2.c') diff --git a/stream/tvi_v4l2.c b/stream/tvi_v4l2.c index c188da92a4..97bce47754 100644 --- a/stream/tvi_v4l2.c +++ b/stream/tvi_v4l2.c @@ -448,6 +448,18 @@ static int getstd(priv_t *priv) int i=0; if (ioctl(priv->video_fd, VIDIOC_G_STD, &id) < 0) { + struct v4l2_streamparm parm; + + parm.type=V4L2_BUF_TYPE_VIDEO_CAPTURE; + if(ioctl(priv->video_fd, VIDIOC_G_PARM, &parm) >= 0) { + mp_msg(MSGT_TV, MSGL_WARN, "%s: your device driver does not support VIDIOC_G_STD ioctl," + " VIDIOC_G_PARM was used instead.\n", info.short_name); + priv->standard.index=0; + priv->standard.id=0; + priv->standard.frameperiod=parm.parm.capture.timeperframe; + return 0; + } + mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl get standard failed: %s\n", info.short_name, strerror(errno)); return -1; -- cgit v1.2.3