#10694: hb_font_destroy exception on multi thread
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Reporter: harf | Owner: (none)
Type: defect | Status: closed
Priority: minor | Component: avfilter
Version: 6.0 | Resolution: invalid
Keywords: harfbuzz | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
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Comment (by harf):
To fix the issue you need:
pthread_mutex_lock(&lock);
av_buffersink_get_frame_flags(...);
pthread_mutex_unlock(&lock);
ffmpeg version 6.0 uses harfbuzz lib, which uses freetype lib which has an
issue on multithead access.
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Ticket URL: <https://trac.ffmpeg.org/ticket/10694#comment:2>
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