[FFmpeg-trac] #9694(undetermined:new): ffmpeg fails to decode av1 file if --enable-keyframe-filtering=2 option is set
FFmpeg
trac at avcodec.org
Tue Mar 22 17:20:29 EET 2022
#9694: ffmpeg fails to decode av1 file if --enable-keyframe-filtering=2 option is
set
-------------------------------------+-------------------------------------
Reporter: Rikitiki | Type: defect
Status: new | Priority: normal
Component: | Version:
undetermined | unspecified
Keywords: av1 | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
-------------------------------------+-------------------------------------
Summary of the bug:
How to reproduce:
{{{
% ffmpeg.exe -hide_banner -xerror -abort_on empty_output -i KF=2.mkv -map
0:0 -filter:v showinfo=checksum=False -f null -
ffmpeg version 5.0-full_build-www.gyan.dev
}}}
examples:
{{{
KF=1.mkv - the file encoded with --enable-keyframe-filtering=1
KF=2.mkv - the file encoded with --enable-keyframe-filtering=2
}}}
output:
{{{
[libdav1d @ 000001e09933f9c0] libdav1d 0.9.2-106-g19326c4
[matroska,webm @ 000001e09932cdc0] Could not find codec parameters for
stream 0 (Video: av1 (libdav1d) (Main), none(tv), 32x18 [SAR 1:1 DAR
16:9]): unspecified pixel format
Consider increasing the value for the 'analyzeduration' (0) and
'probesize' (5000000) options
Input #0, matroska,webm, from 'D:\temp\KF=2.mkv':
Metadata:
encoder : libwebm-0.3.0.0
ENCODER_SETTINGS: version:3.3.0 --threads=1 --passes=1 --end-usage=q
--cpu-used=9 --lag-in-frames=1 --enable-keyframe-filtering=2 --color-
primaries=unspecified --transfer-characteristics=unspecified --matrix-
coefficients=unspecified --webm --cq-level=30
Duration: 00:00:08.30, start: 0.000000, bitrate: 8 kb/s
Stream #0:0(eng): Video: av1 (Main), none(tv), 32x18 [SAR 1:1 DAR 16:9],
30 fps, 30 tbr, 1k tbn (default)
[libdav1d @ 000001e09932d580] libdav1d 0.9.2-106-g19326c4
Stream mapping:
Stream #0:0 -> #0:0 (av1 (libdav1d) -> wrapped_avframe (native))
Press [q] to stop, [?] for help
Conversion failed!
}}}
--
Ticket URL: <https://trac.ffmpeg.org/ticket/9694>
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