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fix for issue 1915

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This commit is contained in:
hahne 2015-03-09 16:19:47 +01:00
parent 361eb633f6
commit 1af4521239
1 changed files with 2 additions and 4 deletions
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6
modules/videoio/src/cap_ffmpeg_impl.hpp
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@ -649,13 +649,13 @@ bool CvCapture_FFMPEG::grabFrame()
frame_number > ic->streams[video_stream]->nb_frames ) frame_number > ic->streams[video_stream]->nb_frames )
return false; return false;
av_free_packet (&packet);
picture_pts = AV_NOPTS_VALUE_; picture_pts = AV_NOPTS_VALUE_;
// get the next frame // get the next frame
while (!valid) while (!valid)
{ {
av_free_packet (&packet);
int ret = av_read_frame(ic, &packet); int ret = av_read_frame(ic, &packet);
if (ret == AVERROR(EAGAIN)) continue; if (ret == AVERROR(EAGAIN)) continue;
@ -698,8 +698,6 @@ bool CvCapture_FFMPEG::grabFrame()
if (count_errs > max_number_of_attempts) if (count_errs > max_number_of_attempts)
break; break;
} }
av_free_packet (&packet);
} }
if( valid && first_frame_number < 0 ) if( valid && first_frame_number < 0 )