Opened 11 days ago
#10973 new defect
scale2ref truncates the referent stream
Reported by: | boris-petrov | Owned by: | |
---|---|---|---|
Priority: | important | Component: | undetermined |
Version: | git-master | Keywords: | |
Cc: | boris-petrov | Blocked By: | |
Blocking: | Reproduced by developer: | no | |
Analyzed by developer: | no |
Description
This filter:
-vf 'scale=min(640\,iw):trunc(ow/a/2)*2,format=rgba[vid1];movie=image.png[img1];[img1][vid1]scale2ref[img][vid];[vid][img]overlay=x=0:y=0,format=rgba'
Used to work for all frames but in FFmpeg version 7 produces a video of one frame. Using:
-vf 'scale=min(640\,iw):trunc(ow/a/2)*2,format=rgba[vid1];movie=image.png[img1];[img1]scale=w=640:h=-1[img];[vid1][img]overlay=x=0:y=0,format=rgba'
Works as intended.
ffmpeg version 7.0.git Copyright (c) 2000-2024 the FFmpeg developers built with gcc 13 (Ubuntu 13.2.0-4ubuntu3) configuration: --extra-libs='-lm -lpthread' --prefix=/home/next/ffmpeg_build --pkg-config-flags=--static --extra-cflags='-I/home/next/ffmpeg_build/include -I/opt/cuda/include/' --extra-ldflags='-L/home/next/ffmpeg_build/lib -L/opt/cuda/lib64/' --bindir=/home/next/bin --disable-debug --enable-cuda --enable-cuda-nvcc --enable-cuvid --enable-ffnvcodec --enable-fontconfig --enable-gmp --enable-gpl --enable-libaom --enable-libass --enable-libdav1d --enable-libfdk-aac --enable-libflite --enable-libfreetype --enable-libgsm --enable-libharfbuzz --enable-libfontconfig --enable-libfribidi --enable-libmp3lame --enable-libnpp --enable-libopenjpeg --enable-libopus --enable-librav1e --enable-libsmbclient --enable-libsrt --enable-libssh --enable-libtheora --enable-libvorbis --enable-libvpx --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxvid --enable-lto --enable-nonfree --enable-nvdec --enable-nvenc --enable-omx --enable-opencl --enable-openssl --enable-pic --enable-version3 --enable-vulkan libavutil 59. 13.100 / 59. 13.100 libavcodec 61. 5.101 / 61. 5.101 libavformat 61. 3.100 / 61. 3.100 libavdevice 61. 2.100 / 61. 2.100 libavfilter 10. 2.101 / 10. 2.101 libswscale 8. 2.100 / 8. 2.100 libswresample 5. 2.100 / 5. 2.100 libpostproc 58. 2.100 / 58. 2.100
FFmpeg commit the build is from is 7b7b7819bd21cc92ac07f6696b0e7f26fa8f9834.
Note:
See TracTickets
for help on using tickets.