#11231: "-filter_complex" instrumented error: unexpected video delay
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Reporter: degradox | Owner: (none)
Type: task | Status: new
Priority: normal | Component: avfilter
Version: git-master | Resolution:
Keywords: | Blocked By:
filter_complex |
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
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Comment (by degradox):
Adding `asetpts`, video ends about 6 seconds before audio, log is `dup=115
drop=837`, so something is happening:
{{{
% ffmpeg -y \
-i input_good.mp4 \
-filter_complex "\
[0:v]scale=1920:1080:force_original_aspect_ratio=decrease,setpts=PTS-
STARTPTS [scaled_main]; \
color=c=black@0:s=1280x720:d=10000 [blank_overlay]; \
[blank_overlay]format=gray [mask_trim]; \
[blank_overlay][mask_trim]alphamerge [overlay_stream]; \
[scaled_main][overlay_stream]overlay=x=main_w-overlay_w-0:y=main_h-
overlay_h-0:eof_action=pass:shortest=0 [outv]; \
[0:a]asetpts=PTS-STARTPTS [outa]" \
-map "[outv]" -map "[outa]" \
-c:v libx264 -profile:v high -level:v 4.2 -pix_fmt yuv420p -r 60 -b:v
600k -preset fast \
-c:a aac -b:a 80k -ar 48000 -ac 2 -fps_mode cfr -nostdin
output_desynced_asetpts.mp4
}}}
--
Ticket URL: <https://trac.ffmpeg.org/ticket/11231#comment:10>
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