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ffmpeg: fix rare "bad src image pointers" after seek

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Fixes #391
This commit is contained in:
rdb 2019-05-13 13:33:12 +02:00
parent f183d901cb
commit 291f3825f4
1 changed files with 3 additions and 1 deletions
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2
panda/src/ffmpeg/ffmpegVideoCursor.cxx
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@ -755,7 +755,9 @@ do_poll() {
PT(FfmpegBuffer) frame = do_alloc_frame(); PT(FfmpegBuffer) frame = do_alloc_frame();
nassertr(frame != nullptr, false); nassertr(frame != nullptr, false);
_lock.release(); _lock.release();
if (seek_frame != _begin_frame) {
advance_to_frame(seek_frame); advance_to_frame(seek_frame);
}
if (_frame_ready) { if (_frame_ready) {
export_frame(frame); export_frame(frame);
_lock.acquire(); _lock.acquire();