Opened 6 months ago

#7820 new defect

AV1 Encode fails to seek and encodes corrupted frames

Reported by: Redricks Owned by:
Priority: normal Component: avcodec
Version: git-master Keywords:
Cc: Blocked By:
Blocking: Reproduced by developer: no
Analyzed by developer: no

Description

AV1 encode fails to seek and may encode corrupted frames, no such problem in VP9.

ffmpeg version N-93447-g5252d594a1 Copyright (c) 2000-2019 the FFmpeg developers
ffmpeg -y -i 1.avi -c:v libaom-av1 -strict -2 -tiles 2x2 -cpu-used 8 -threads 6 -row-mt 1 -lag-in-frames 25 -an -sn -pass 1 -f null -report -y NUL 
ffmpeg -y -i 1.avi -c:v libaom-av1 -strict -2 -tiles 2x2 -cpu-used 5 -threads 6 -row-mt 1 -lag-in-frames 25 -an -sn -pass 2 -b:v 0 -crf 45 -report -benchmark bnp1_tiles.webm

Source file 1:
https://www.dropbox.com/s/ulu4n9481lgtjcu/1.avi?dl=0
1st pass log:
https://www.dropbox.com/s/s3tlyqqt3uai7yr/1%201st%20pass.log?dl=0
2nd pass log:
https://www.dropbox.com/s/1zh641w7do4ujgj/1%202nd%20pass.log?dl=0
Output, fails to seek after 90%, corrupted frame at 30:44
https://www.dropbox.com/s/rzpt4g145qxfh2l/bnp1_tiles.webm?dl=0

Source file 2:
https://www.dropbox.com/s/8a0xc8em4pc02a4/3.avi?dl=0
1st pass log:
https://www.dropbox.com/s/c3o0eapdh5erv3y/3%201st%20pass.log?dl=0
2nd pass log:
https://www.dropbox.com/s/fev5ukvehw07pd7/3%202nd%20pass.log?dl=0
Output, corrupted frame at 31:36
https://www.dropbox.com/s/li45os48u8de6jw/bnp3_tiles.webm?dl=0

Change History (0)

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