#11370: Transcoding single-frame APNG to AVIF results in very long encoding time
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Reporter: 9e80 | Owner: (none)
Type: defect | Status: new
Priority: normal | Component: avcodec
Version: 7.1 | Resolution:
Keywords: libaom-av1 | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 1 |
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Changes (by MasterQuestionable):
* analyzed: 0 => 1
* cc: MasterQuestionable (added)
* component: ffmpeg => avcodec
* keywords: apng, avif, libaom => libaom-av1
Comment:
͏ Unsure what's going on with these formats.
͏ But FFmpeg seems to decode the input first, then pass the decoded to
encoder.
͏ https://ffmpeg.org/ffmpeg.html#Detailed-description
͏ Maybe just reproducible with the same video data..? (not necessarily
in PNG)
͏ And what happens when outputting in other containers? (or just "-f
null"?)
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Ticket URL: <https://trac.ffmpeg.org/ticket/11370#comment:2>
FFmpeg <https://ffmpeg.org>
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