Hello,
i am trying to join two video files.
Therefore i scale them to the same size and use the setsar and setdar video filter on the second one.
I also do some fading before.
The problem is that the setsar video filter does not exactly set the desired SAR value (1:1) but another one (9541:9540) that is close to it and therefore the join fails.
What am i doing wrong ?
Code:ffmpeg -i "C:\code\Video Audio Tools\TestFiles\samples\hh.mpg" ffmpeg version N-83657-g7e4f32f Copyright (c) 2000-2017 the FFmpeg developers built with gcc 6.3.0 (GCC) configuration: --enable-gpl --enable-version3 --enable-cuda --enable-cuvid --enable-d3d11va --enable-dxva2 --enable-libmfx --enable-nvenc --enable-avisynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls --enable-iconv --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libfreetype --enable-libgme --enable-libgsm --enable-libilbc --enable-libmodplug --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenh264 --enable-libopenjpeg --enable-libopus --enable-librtmp --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvo-amrwbenc --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxavs --enable-libxvid --enable-libzimg --enable-lzma --enable-zlib libavutil 55. 47.100 / 55. 47.100 libavcodec 57. 81.100 / 57. 81.100 libavformat 57. 66.102 / 57. 66.102 libavdevice 57. 2.100 / 57. 2.100 libavfilter 6. 74.100 / 6. 74.100 libswscale 4. 3.101 / 4. 3.101 libswresample 2. 4.100 / 2. 4.100 libpostproc 54. 2.100 / 54. 2.100 Input #0, mpeg, from 'C:\code\Video Audio Tools\TestFiles\samples\hh.mpg': Duration: 00:01:00.45, start: 0.529978, bitrate: 744 kb/s Stream #0:0[0x1e0]: Video: mpeg1video, yuv420p(tv), 720x406 [SAR 1:1 DAR 360:203], 104857 kb/s, 25 fps, 25 tbr, 90k tbn, 25 tbc Stream #0:1[0x1c0]: Audio: mp2, 48000 Hz, stereo, s16p, 384 kb/s At least one output file must be specified ============================================================================================================= ffmpeg -i "C:\code\Video Audio Tools\TestFiles\samples\big-buck-bunny_trailer.webm" ffmpeg version N-83657-g7e4f32f Copyright (c) 2000-2017 the FFmpeg developers built with gcc 6.3.0 (GCC) configuration: --enable-gpl --enable-version3 --enable-cuda --enable-cuvid --enable-d3d11va --enable-dxva2 --enable-libmfx --enable-nvenc --enable-avisynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls --enable-iconv --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libfreetype --enable-libgme --enable-libgsm --enable-libilbc --enable-libmodplug --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenh264 --enable-libopenjpeg --enable-libopus --enable-librtmp --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvo-amrwbenc --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxavs --enable-libxvid --enable-libzimg --enable-lzma --enable-zlib libavutil 55. 47.100 / 55. 47.100 libavcodec 57. 81.100 / 57. 81.100 libavformat 57. 66.102 / 57. 66.102 libavdevice 57. 2.100 / 57. 2.100 libavfilter 6. 74.100 / 6. 74.100 libswscale 4. 3.101 / 4. 3.101 libswresample 2. 4.100 / 2. 4.100 libpostproc 54. 2.100 / 54. 2.100 Input #0, matroska,webm, from 'C:\code\Video Audio Tools\TestFiles\samples\big-buck-bunny_trailer.webm': Metadata: encoder : http://sourceforge.net/projects/yamka creation_time : 2010-05-20T08:21:12.000000Z Duration: 00:00:32.48, start: 0.000000, bitrate: 533 kb/s Stream #0:0(eng): Video: vp8, yuv420p, 640x360, SAR 1:1 DAR 16:9, 25 fps, 25 tbr, 1k tbn, 1k tbc (default) Stream #0:1(eng): Audio: vorbis, 44100 Hz, mono, fltp (default) At least one output file must be specified ================================================================================================================= ffmpeg -i "C:\code\Video Audio Tools\TestFiles\samples\hh.mpg" -vf "fade=t=in:st=0.00:d=2.5,fade=t=out:st=57.950:d=2.5" "C:\test\f2be1cf4-9b77-4b19-a9c8-4dc5023c3d46.mp4" ffmpeg -i "C:\code\Video Audio Tools\TestFiles\samples\big-buck-bunny_trailer.webm" -vf "fade=t=in:st=0.00:d=2.5,fade=t=out:st=29.980:d=2.5,setsar=1:1,setdar=360:203" "C:\test\b73b94d9-17e6-4cd5-8f28-9739bf8ad392.mp4" ffmpeg -i "C:\test\b73b94d9-17e6-4cd5-8f28-9739bf8ad392.mp4" -c:a copy -vf "scale=718:404,pad=720:406:color=black:x=(720/2-718/2):y=(406/2-404/2),setsar=1:1,setdar=360:203" -y "C:\test\bbe6eea3-ada6-4bd1-828f-1ac3c6879fb1.mp4" ==================================================================================================================== ffmpeg -i "C:\test\f2be1cf4-9b77-4b19-a9c8-4dc5023c3d46.mp4" ffmpeg version N-83657-g7e4f32f Copyright (c) 2000-2017 the FFmpeg developers built with gcc 6.3.0 (GCC) configuration: --enable-gpl --enable-version3 --enable-cuda --enable-cuvid --enable-d3d11va --enable-dxva2 --enable-libmfx --enable-nvenc --enable-avisynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls --enable-iconv --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libfreetype --enable-libgme --enable-libgsm --enable-libilbc --enable-libmodplug --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenh264 --enable-libopenjpeg --enable-libopus --enable-librtmp --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvo-amrwbenc --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxavs --enable-libxvid --enable-libzimg --enable-lzma --enable-zlib libavutil 55. 47.100 / 55. 47.100 libavcodec 57. 81.100 / 57. 81.100 libavformat 57. 66.102 / 57. 66.102 libavdevice 57. 2.100 / 57. 2.100 libavfilter 6. 74.100 / 6. 74.100 libswscale 4. 3.101 / 4. 3.101 libswresample 2. 4.100 / 2. 4.100 libpostproc 54. 2.100 / 54. 2.100 Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'C:\test\f2be1cf4-9b77-4b19-a9c8-4dc5023c3d46.mp4': Metadata: major_brand : isom minor_version : 512 compatible_brands: isomiso2avc1mp41 encoder : Lavf57.66.102 Duration: 00:01:00.44, start: 0.000000, bitrate: 679 kb/s Stream #0:0(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p, 720x406 [SAR 1:1 DAR 360:203], 543 kb/s, 25 fps, 25 tbr, 12800 tbn, 50 tbc (default) Metadata: handler_name : VideoHandler Stream #0:1(und): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 130 kb/s (default) Metadata: handler_name : SoundHandler At least one output file must be specified =================================================================================================================== ffmpeg -i "C:\test\bbe6eea3-ada6-4bd1-828f-1ac3c6879fb1.mp4" ffmpeg version N-83657-g7e4f32f Copyright (c) 2000-2017 the FFmpeg developers built with gcc 6.3.0 (GCC) configuration: --enable-gpl --enable-version3 --enable-cuda --enable-cuvid --enable-d3d11va --enable-dxva2 --enable-libmfx --enable-nvenc --enable-avisynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls --enable-iconv --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libfreetype --enable-libgme --enable-libgsm --enable-libilbc --enable-libmodplug --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenh264 --enable-libopenjpeg --enable-libopus --enable-librtmp --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvo-amrwbenc --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxavs --enable-libxvid --enable-libzimg --enable-lzma --enable-zlib libavutil 55. 47.100 / 55. 47.100 libavcodec 57. 81.100 / 57. 81.100 libavformat 57. 66.102 / 57. 66.102 libavdevice 57. 2.100 / 57. 2.100 libavfilter 6. 74.100 / 6. 74.100 libswscale 4. 3.101 / 4. 3.101 libswresample 2. 4.100 / 2. 4.100 libpostproc 54. 2.100 / 54. 2.100 Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'C:\test\bbe6eea3-ada6-4bd1-828f-1ac3c6879fb1.mp4': Metadata: major_brand : isom minor_version : 512 compatible_brands: isomiso2avc1mp41 encoder : Lavf57.66.102 Duration: 00:00:32.51, start: 0.000000, bitrate: 458 kb/s Stream #0:0(eng): Video: h264 (High) (avc1 / 0x31637661), yuv420p, 720x406 [SAR 1:1 DAR 360:203], 382 kb/s, SAR 9541:9540 DAR 94:53, 25 fps, 25 tbr, 12800 tbn, 50 tbc (default) Metadata: handler_name : VideoHandler Stream #0:1(eng): Audio: aac (LC) (mp4a / 0x6134706D), 44100 Hz, mono, fltp, 69 kb/s (default) Metadata: handler_name : SoundHandler At least one output file must be specified ========================================================================================================================= ffmpeg -i "C:\test\f2be1cf4-9b77-4b19-a9c8-4dc5023c3d46.mp4" -i "C:\test\bbe6eea3-ada6-4bd1-828f-1ac3c6879fb1.mp4" -filter_complex "[0:v:0] [0:a:0] [1:v:0] [1:a:0] concat=n=2:v=1:a=1 [v] [a]" -map "[v]" -map "[a]" -y "C:\code\Video Audio Tools\TestFiles\samples\hh_join.mpg" ffmpeg version N-83657-g7e4f32f Copyright (c) 2000-2017 the FFmpeg developers built with gcc 6.3.0 (GCC) configuration: --enable-gpl --enable-version3 --enable-cuda --enable-cuvid --enable-d3d11va --enable-dxva2 --enable-libmfx --enable-nvenc --enable-avisynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls --enable-iconv --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libfreetype --enable-libgme --enable-libgsm --enable-libilbc --enable-libmodplug --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenh264 --enable-libopenjpeg --enable-libopus --enable-librtmp --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvo-amrwbenc --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxavs --enable-libxvid --enable-libzimg --enable-lzma --enable-zlib libavutil 55. 47.100 / 55. 47.100 libavcodec 57. 81.100 / 57. 81.100 libavformat 57. 66.102 / 57. 66.102 libavdevice 57. 2.100 / 57. 2.100 libavfilter 6. 74.100 / 6. 74.100 libswscale 4. 3.101 / 4. 3.101 libswresample 2. 4.100 / 2. 4.100 libpostproc 54. 2.100 / 54. 2.100 Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'C:\test\f2be1cf4-9b77-4b19-a9c8-4dc5023c3d46.mp4': Metadata: major_brand : isom minor_version : 512 compatible_brands: isomiso2avc1mp41 encoder : Lavf57.66.102 Duration: 00:01:00.44, start: 0.000000, bitrate: 679 kb/s Stream #0:0(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p, 720x406 [SAR 1:1 DAR 360:203], 543 kb/s, 25 fps, 25 tbr, 12800 tbn, 50 tbc (default) Metadata: handler_name : VideoHandler Stream #0:1(und): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 130 kb/s (default) Metadata: handler_name : SoundHandler Input #1, mov,mp4,m4a,3gp,3g2,mj2, from 'C:\test\bbe6eea3-ada6-4bd1-828f-1ac3c6879fb1.mp4': Metadata: major_brand : isom minor_version : 512 compatible_brands: isomiso2avc1mp41 encoder : Lavf57.66.102 Duration: 00:00:32.51, start: 0.000000, bitrate: 457 kb/s Stream #1:0(eng): Video: h264 (High) (avc1 / 0x31637661), yuv420p, 720x406 [SAR 1:1 DAR 360:203], 381 kb/s, SAR 9541:9540 DAR 94:53, 25 fps, 25 tbr, 12800 tbn, 50 tbc (default) Metadata: handler_name : VideoHandler Stream #1:1(eng): Audio: aac (LC) (mp4a / 0x6134706D), 44100 Hz, mono, fltp, 69 kb/s (default) Metadata: handler_name : SoundHandler [Parsed_concat_0 @ 055d4840] Input link in1:v0 parameters (size 720x406, SAR 9541:9540) do not match the corresponding output link in0:v0 parameters (720x406, SAR 1:1) [Parsed_concat_0 @ 055d4840] Failed to configure output pad on Parsed_concat_0 Error configuring complex filters. Invalid argument
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Set one or the other , not both. Usually you set the SAR , the DAR will be calculated automatically
DAR = FAR x SAR
FAR is the frame aspect ratio , the W:H or dimensions.
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