Re: [FFmpeg-user] Error in aeval?
Am 29.10.2022 um 12:02 schrieb Paul B Mahol: On 10/29/22, Michael Koch wrote: This command line works as expected: ffmpeg -f lavfi -i sine,aeval="val(0)|val(0)*sin(2)*sin(2)" -ac 2 -t 5 -y out.wav Why does it no longer work when I replace sin(2)*sin(2) by pow(sin(2),2) ? ffmpeg -f lavfi -i sine,aeval="val(0)|val(0)*pow(sin(2),2)" -ac 2 -t 5 -y out.wav Is this a bug? The console output is below. PEBKAC Escape ',' now it works, thank you Michael ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".
Re: [FFmpeg-user] Error in aeval?
On 10/29/22, Michael Koch wrote: > This command line works as expected: > > ffmpeg -f lavfi -i sine,aeval="val(0)|val(0)*sin(2)*sin(2)" -ac 2 -t 5 > -y out.wav > > > Why does it no longer work when I replace sin(2)*sin(2) by pow(sin(2),2) ? > > ffmpeg -f lavfi -i sine,aeval="val(0)|val(0)*pow(sin(2),2)" -ac 2 -t 5 > -y out.wav > > Is this a bug? The console output is below. PEBKAC Escape ',' > > Michael > > > C:\Users\astro\Desktop\Mosquito>ffmpeg -f lavfi -i > sine,aeval="val(0)|val(0)*pow(sin(2),2)" -ac 2 -t 5 -y out.wav > ffmpeg version 2022-10-24-git-d79c240196-full_build-www.gyan.dev > Copyright (c) 2000-2022 the FFmpeg developers >built with gcc 12.1.0 (Rev2, Built by MSYS2 project) >configuration: --enable-gpl --enable-version3 --enable-static > --disable-w32threads --disable-autodetect --enable-fontconfig > --enable-iconv --enable-gnutls --enable-libxml2 --enable-gmp > --enable-bzlib --enable-lzma --enable-libsnappy --enable-zlib > --enable-librist --enable-libsrt --enable-libssh --enable-libzmq > --enable-avisynth --enable-libbluray --enable-libcaca --enable-sdl2 > --enable-libaribb24 --enable-libdav1d --enable-libdavs2 > --enable-libuavs3d --enable-libzvbi --enable-librav1e --enable-libsvtav1 > --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxavs2 > --enable-libxvid --enable-libaom --enable-libjxl --enable-libopenjpeg > --enable-libvpx --enable-mediafoundation --enable-libass --enable-frei0r > --enable-libfreetype --enable-libfribidi --enable-liblensfun > --enable-libvidstab --enable-libvmaf --enable-libzimg --enable-amf > --enable-cuda-llvm --enable-cuvid --enable-ffnvcodec --enable-nvdec > --enable-nvenc --enable-d3d11va --enable-dxva2 --enable-libvpl > --enable-libshaderc --enable-vulkan --enable-libplacebo --enable-opencl > --enable-libcdio --enable-libgme --enable-libmodplug --enable-libopenmpt > --enable-libopencore-amrwb --enable-libmp3lame --enable-libshine > --enable-libtheora --enable-libtwolame --enable-libvo-amrwbenc > --enable-libilbc --enable-libgsm --enable-libopencore-amrnb > --enable-libopus --enable-libspeex --enable-libvorbis --enable-ladspa > --enable-libbs2b --enable-libflite --enable-libmysofa > --enable-librubberband --enable-libsoxr --enable-chromaprint >libavutil 57. 39.101 / 57. 39.101 >libavcodec 59. 51.100 / 59. 51.100 >libavformat59. 34.101 / 59. 34.101 >libavdevice59. 8.101 / 59. 8.101 >libavfilter 8. 49.101 / 8. 49.101 >libswscale 6. 8.112 / 6. 8.112 >libswresample 4. 9.100 / 4. 9.100 >libpostproc56. 7.100 / 56. 7.100 > [Parsed_aeval_1 @ 02d8c2939000] [Eval @ 00f7499fe440] Missing > ')' or too many args in 'pow(sin(2)' > [lavfi @ 02d8c29261c0] Error initializing filter 'aeval' with args > 'val(0)|val(0)*pow(sin(2)' > sine,aeval=val(0)|val(0)*pow(sin(2),2): Invalid argument > > > ___ > ffmpeg-user mailing list > ffmpeg-user@ffmpeg.org > https://ffmpeg.org/mailman/listinfo/ffmpeg-user > > To unsubscribe, visit link above, or email > ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe". > ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".
[FFmpeg-user] Error in aeval?
This command line works as expected: ffmpeg -f lavfi -i sine,aeval="val(0)|val(0)*sin(2)*sin(2)" -ac 2 -t 5 -y out.wav Why does it no longer work when I replace sin(2)*sin(2) by pow(sin(2),2) ? ffmpeg -f lavfi -i sine,aeval="val(0)|val(0)*pow(sin(2),2)" -ac 2 -t 5 -y out.wav Is this a bug? The console output is below. Michael C:\Users\astro\Desktop\Mosquito>ffmpeg -f lavfi -i sine,aeval="val(0)|val(0)*pow(sin(2),2)" -ac 2 -t 5 -y out.wav ffmpeg version 2022-10-24-git-d79c240196-full_build-www.gyan.dev Copyright (c) 2000-2022 the FFmpeg developers built with gcc 12.1.0 (Rev2, Built by MSYS2 project) configuration: --enable-gpl --enable-version3 --enable-static --disable-w32threads --disable-autodetect --enable-fontconfig --enable-iconv --enable-gnutls --enable-libxml2 --enable-gmp --enable-bzlib --enable-lzma --enable-libsnappy --enable-zlib --enable-librist --enable-libsrt --enable-libssh --enable-libzmq --enable-avisynth --enable-libbluray --enable-libcaca --enable-sdl2 --enable-libaribb24 --enable-libdav1d --enable-libdavs2 --enable-libuavs3d --enable-libzvbi --enable-librav1e --enable-libsvtav1 --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxavs2 --enable-libxvid --enable-libaom --enable-libjxl --enable-libopenjpeg --enable-libvpx --enable-mediafoundation --enable-libass --enable-frei0r --enable-libfreetype --enable-libfribidi --enable-liblensfun --enable-libvidstab --enable-libvmaf --enable-libzimg --enable-amf --enable-cuda-llvm --enable-cuvid --enable-ffnvcodec --enable-nvdec --enable-nvenc --enable-d3d11va --enable-dxva2 --enable-libvpl --enable-libshaderc --enable-vulkan --enable-libplacebo --enable-opencl --enable-libcdio --enable-libgme --enable-libmodplug --enable-libopenmpt --enable-libopencore-amrwb --enable-libmp3lame --enable-libshine --enable-libtheora --enable-libtwolame --enable-libvo-amrwbenc --enable-libilbc --enable-libgsm --enable-libopencore-amrnb --enable-libopus --enable-libspeex --enable-libvorbis --enable-ladspa --enable-libbs2b --enable-libflite --enable-libmysofa --enable-librubberband --enable-libsoxr --enable-chromaprint libavutil 57. 39.101 / 57. 39.101 libavcodec 59. 51.100 / 59. 51.100 libavformat 59. 34.101 / 59. 34.101 libavdevice 59. 8.101 / 59. 8.101 libavfilter 8. 49.101 / 8. 49.101 libswscale 6. 8.112 / 6. 8.112 libswresample 4. 9.100 / 4. 9.100 libpostproc 56. 7.100 / 56. 7.100 [Parsed_aeval_1 @ 02d8c2939000] [Eval @ 00f7499fe440] Missing ')' or too many args in 'pow(sin(2)' [lavfi @ 02d8c29261c0] Error initializing filter 'aeval' with args 'val(0)|val(0)*pow(sin(2)' sine,aeval=val(0)|val(0)*pow(sin(2),2): Invalid argument ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".