[FFmpeg-trac] #8959(undetermined:new): [ffmpeg][avc/hevc encode][regression]A commit caused all avc/hevc encode cases in ffmpeg-vaapi fail!
FFmpeg
trac at avcodec.org
Mon Nov 2 18:38:42 EET 2020
#8959: [ffmpeg][avc/hevc encode][regression]A commit caused all avc/hevc encode
cases in ffmpeg-vaapi fail!
-------------------------------------+-------------------------------------
Reporter: yefeng | Owner:
Type: defect | Status: new
Priority: critical | Component:
| undetermined
Version: git-master | Resolution:
Keywords: vaapi | Blocked By:
Blocking: | Reproduced by developer: 1
Analyzed by developer: 0 |
-------------------------------------+-------------------------------------
Comment (by JEEB):
{{{
[Parsed_scale_0 @ 0x3585ec0] w:320 h:240 fmt:yuv420p sar:0/1 -> w:320
h:240 fmt:nv12 sar:0/1 flags:0x4
[h264_vaapi @ 0x3577e40] range: tv, primaries: unknown, trc: unknown,
colorspace: unknown, chroma sample location: unspecified
}}}
So swscale specifically notes that it is limited range, which is why
vf_scale appears to set that value to the AVFrame, and thus that is the
only field set in the AVFrame as there is no further color information
available.
--
Ticket URL: <https://trac.ffmpeg.org/ticket/8959#comment:2>
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