[FFmpeg-trac] #8344(ffprobe:new): ffprobe does not recognize yuva420p format (alpha channel) for webm
FFmpeg
trac at avcodec.org
Thu Oct 31 07:09:53 EET 2019
#8344: ffprobe does not recognize yuva420p format (alpha channel) for webm
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Reporter: jhaand | Owner:
Type: defect | Status: new
Priority: normal | Component: ffprobe
Version: unspecified | Resolution:
Keywords: alpha channel | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
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Comment (by Gyan):
The native VP8/9 decoders don't decode alpha but libvpx does, and ffprobe
uses native decoders for a stream when available. At present, there's no
facility to force a specific decoder for streams.
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Ticket URL: <https://trac.ffmpeg.org/ticket/8344#comment:2>
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