[FFmpeg-trac] #7584(undetermined:new): Add chroma subsampling setting to libaom-av1
FFmpeg
trac at avcodec.org
Mon Dec 3 01:57:05 EET 2018
#7584: Add chroma subsampling setting to libaom-av1
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Reporter: Ewout | Type: defect
Status: new | Priority: normal
Component: | Version:
undetermined | unspecified
Keywords: aom | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
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Currently there is no option to specify chroma subsampling when encoding
using libaom-av1, and 4:2:0 is used by default. Settings for 4:0:0
(monochrome), 4:2:2 and 4:4:4 should be added.
The color config semantics for AV1 are here specified (large document):
https://aomediacodec.github.io/av1-spec/#color-config-semantics
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Ticket URL: <https://trac.ffmpeg.org/ticket/7584>
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