dont needlessly gettimeofday in video grabber patch by (Lennert Buytenhek <buytenh at math dot leidenuniv dot nl>)

Originally committed as revision 893 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Lennert Buytenhek 2002-09-01 11:13:02 +00:00 committed by Michael Niedermayer
parent 86748dbc61
commit cca1b2410e

View File

@ -230,9 +230,6 @@ static int grab_read_header(AVFormatContext *s1, AVFormatParameters *ap)
static int v4l_mm_read_picture(VideoData *s, UINT8 *buf)
{
UINT8 *ptr;
struct timeval tv_s;
//struct timeval tv_e;
//int delay;
/* Setup to capture the next frame */
gb_buf.frame = (gb_frame + 1) % gb_buffers.frames;
@ -244,8 +241,6 @@ static int v4l_mm_read_picture(VideoData *s, UINT8 *buf)
return -EIO;
}
gettimeofday(&tv_s, 0);
while (ioctl(s->fd, VIDIOCSYNC, &gb_frame) < 0 &&
(errno == EAGAIN || errno == EINTR));