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ffmpeg forgets to set AVFormatParameters::pix_fmt when capturing from a 

v4l card.
In other words, if you type ffmpeg -pix_fmt yuv422 -s 352x288 test.avi
the "-pix_fmt yuv422" option will have no effect.

Patch by Luca Abeni *** lucabe72 !a! email ! it ***

Originally committed as revision 4899 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Luca Abeni 2006-01-26 19:38:16 +00:00 committed by Roberto Togni
parent f038fe8b4a
commit dea42fdf8d
1 changed files with 1 additions and 0 deletions
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ffmpeg.c
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@ -3581,6 +3581,7 @@ static void prepare_grab(void)
vp->device = video_device;
vp->channel = video_channel;
vp->standard = video_standard;
vp->pix_fmt = frame_pix_fmt;
if (av_open_input_file(&ic, "", fmt1, 0, vp) < 0) {
fprintf(stderr, "Could not find video grab device\n");
exit(1);