[FFmpeg-trac] #5224(avcodec:new): Excessive memory use in H.264 decoder with threading enabled
FFmpeg
trac at avcodec.org
Tue Feb 9 17:11:52 CET 2016
#5224: Excessive memory use in H.264 decoder with threading enabled
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Reporter: jkqxz | Owner:
Type: defect | Status: new
Priority: normal | Component: avcodec
Version: unspecified | Resolution:
Keywords: h264 | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
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Changes (by cehoyos):
* keywords: => h264
Comment:
Replying to [ticket:5224 jkqxz]:
> Given a stream with gaps in frame_num, the threaded decoder may allocate
many more frames than it should. (Up to thread count * num_ref_frames
whole frame buffers.)
I believe you are simply describing how multi-threaded decoding works or
what do I miss?
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Ticket URL: <https://trac.ffmpeg.org/ticket/5224#comment:1>
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