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feat: step to adjacent decoded video frames

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Valdemar Høgsvig Lorenzen
2026-10-10 17:49:04 +02:00
parent 310be5aa61
commit a99b0c1168
6 changed files with 311 additions and 29 deletions
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@@ -41,6 +41,8 @@ check: .build/playback-check check-audio
ffmpeg -hide_banner -loglevel error -y -i .build/fixtures/av.mp4 -an -c:v copy .build/fixtures/video.mp4
ffmpeg -hide_banner -loglevel error -y -i .build/fixtures/av.mp4 -an -vf setsar=3/2 -c:v mpeg4 .build/fixtures/anamorphic.mp4
ffmpeg -hide_banner -loglevel error -y -i .build/fixtures/av.mp4 -vn -c:a pcm_s16le .build/fixtures/audio.wav
# Literal frame PTS: 0,.1,.2,.3,.4,.65,.9,1.15,1.4,1.5,1.6,1.7; reordered B-frames across short GOPs.
ffmpeg -hide_banner -loglevel error -y -f lavfi -i testsrc2=size=320x180:rate=10:duration=1.2 -f lavfi -i sine=frequency=440:sample_rate=44100:duration=2 -vf "settb=1/1000,setpts='if(lt(N,5),N*100,if(lt(N,9),400+(N-4)*250,1400+(N-8)*100))'" -fps_mode vfr -enc_time_base:v 1:1000 -c:v mpeg4 -g 4 -bf 2 -video_track_timescale 1000 -c:a aac .build/fixtures/frame-step.mp4
ffmpeg -hide_banner -loglevel error -y -f lavfi -i testsrc2=size=160x90:rate=12 -t 1 -vf 'format=yuv420p10le,setparams=color_primaries=bt2020:color_trc=smpte2084:colorspace=bt2020nc' -c:v ffv1 .build/fixtures/hdr.mkv
.build/playback-check .build/fixtures