[FFmpeg-trac] #6276(avcodec:new): h264_vaapi & nvenc do not preserve aspect ratio changes
FFmpeg
trac at avcodec.org
Sun Nov 17 17:01:06 EET 2019
#6276: h264_vaapi & nvenc do not preserve aspect ratio changes
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Reporter: Tom_B | Owner:
Type: defect | Status: new
Priority: normal | Component: avcodec
Version: git-master | Resolution:
Keywords: vaapi nvenc | Blocked By:
aspect |
Blocking: | Reproduced by developer: 1
Analyzed by developer: 0 |
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Comment (by tvsht):
another one
sample:
https://send.firefox.com/download/59da97f53074be4e/#wCPgaoWYuGNypLxrW7-NzA
output:
https://send.firefox.com/download/456bfea4d1f3ef2e/#ev4es56EYiGStN7SnvQgUA
changes from x1036 to x1040 and introduces green line at the bottom
forcing size via vaapi_scale doesn't work and introduces additional glitch
in the beginning
-hwaccel_output_format vaapi \
-c:v hevc_vaapi -qp 26 \
-c:a copy -c:s copy -f matroska
Posting here since it was marked as duplicate of this
[https://trac.ffmpeg.org/ticket/8376 #8376]
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Ticket URL: <https://trac.ffmpeg.org/ticket/6276#comment:14>
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