Re: [FFmpeg-user] upscaling a single DASH segment
Hello again, The problem is now solved. The previous init.mp4 was corrupted. I tried to re-download it and re-cat the files, then the upscaling returned no errors. Best regards, Qian On 2017-05-23 12:12, Qian Li wrote: On 2017-05-23 04:09, Steven Liu wrote: 2017-05-22 17:26 GMT+08:00 Qian Li <q...@ifi.uio.no>: Hello, I am a newbie of FFmpeg. I am trying to upscale a single video segment (downloaded by a DASH client from a DASH server) to a higher resolution. I tried the copy and scale filters, but both of them gave the following errors: [mov,mp4,m4a,3gp,3g2,mj2 @ 0x55f1d6eeb8e0] could not find corresponding track id 1 [mov,mp4,m4a,3gp,3g2,mj2 @ 0x55f1d6eeb8e0] could not find corresponding trex [mov,mp4,m4a,3gp,3g2,mj2 @ 0x55f1d6eeb8e0] error reading header BigBuckBunny_4s1.m4s: Invalid data found when processing input The following is the meta data of BigBuckBunny_4s1.m4s generated by mp4dump ?[styp] size=8+16 [sidx] size=12+32 reference_ID = 1 timescale = 96 earliest_presentation_time = 0 first_offset = 0 [moof] size=8+464 [mfhd] size=12+4 sequence number = 1 [traf] size=8+440 [tfhd] size=12+4, flags=2 track ID = 1 [tfdt] size=12+4 base media decode time = 0 [trun] size=12+396, flags=205 sample count = 96 data offset = 480 first sample flags = 0 [mdat] size=8+21112 The following is the meta data of the init.mp4 file [ftyp] size=8+20 major_brand = iso5 minor_version = 1 compatible_brand = avc1 compatible_brand = dash compatible_brand = iso5 [free] size=8+50 [moov] size=8+783 ... Could you give me a hint on what is wrong and how to upscale a single DASH segment? which module do you using? ffmpeg dash muxer? or other? Hi, Thank you very much for the reply. I installed ffmpeg 3.3-1~16.04.york1 for Ubuntu 16.04 from PPA. I think it includes all the libraries and command line tools. I concatenated the initialization file init.mp4 with one of the segments seg1.m4s to new_seg.mp4 using cat. With the help of mp4dump, I could see that all the required information (e.g. [trak] and [trex]) presented in new_seg.mp4. However, I still got the same errors when I was upconverting new_seg.mp4. The following is the errors returned: command: ffmpeg -i new_seg.mp4 -vf scale=1920:1080 seg_1080.mp4 errors: ffmpeg version 3.3-1~16.04.york1 Copyright (c) 2000-2017 the FFmpeg developers built with gcc 5.4.0 (Ubuntu 5.4.0-6ubuntu1~16.04.4) 20160609 configuration: --prefix=/usr --extra-version='1~16.04.york1' --toolchain=hardened --libdir=/usr/lib/x86_64-linux-gnu --incdir=/usr/include/x86_64-linux-gnu --enable-gpl --disable-stripping --enable-avresample --enable-avisynth --enable-gnutls --enable-ladspa --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libgme --enable-libgsm --enable-libmp3lame --enable-libopenjpeg --enable-libopenmpt --enable-libopus --enable-libpulse --enable-librubberband --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libssh --enable-libtheora --enable-libtwolame --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx265 --enable-libxvid --enable-libzmq --enable-libzvbi --enable-omx --enable-openal --enable-opengl --enable-sdl2 --enable-libdc1394 --enable-libiec61883 --enable-chromaprint --enable-frei0r --enable-libopencv --enable-libx264 --enable-shared WARNING: library configuration mismatch avcodec configuration: --prefix=/usr --extra-version='1~16.04.york1' --toolchain=hardened --libdir=/usr/lib/x86_64-linux-gnu --incdir=/usr/include/x86_64-linux-gnu --enable-gpl --disable-stripping --enable-avresample --enable-avisynth --enable-gnutls --enable-ladspa --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libgme --enable-libgsm --enable-libmp3lame --enable-libopenjpeg --enable-libopenmpt --enable-libopus --enable-libpulse --enable-librubberband --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libssh --enable-libtheora --enable-libtwolame --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx265 --enable-libxvid --enable-libzmq --enable-libzvbi --enable-omx --enable-openal --enable-opengl --enable-sdl2 --enable-libdc1394 --enable-libiec61883 --enable-chromaprint --enable-frei0r --enable-libopencv --enable-libx264 --enable-shared --enable-version3 --disable-doc --disable-programs --enable-libopencore_amrnb --enable-libopencore_amrwb --enable-libtesseract --enable-libvo_amrwbenc --enable-netcdf libavutil 55. 58.100 / 55. 58.100 libavcodec 57. 89.100 / 57. 89.100 libavformat57. 71.100 / 57. 71.100 libavdevice57. 6.100 / 57. 6.100 libavfilter 6. 82.100 / 6. 82.100 libavresamp
Re: [FFmpeg-user] upscaling a single DASH segment
On 2017-05-23 04:09, Steven Liu wrote: 2017-05-22 17:26 GMT+08:00 Qian Li <q...@ifi.uio.no>: Hello, I am a newbie of FFmpeg. I am trying to upscale a single video segment (downloaded by a DASH client from a DASH server) to a higher resolution. I tried the copy and scale filters, but both of them gave the following errors: [mov,mp4,m4a,3gp,3g2,mj2 @ 0x55f1d6eeb8e0] could not find corresponding track id 1 [mov,mp4,m4a,3gp,3g2,mj2 @ 0x55f1d6eeb8e0] could not find corresponding trex [mov,mp4,m4a,3gp,3g2,mj2 @ 0x55f1d6eeb8e0] error reading header BigBuckBunny_4s1.m4s: Invalid data found when processing input The following is the meta data of BigBuckBunny_4s1.m4s generated by mp4dump ?[styp] size=8+16 [sidx] size=12+32 reference_ID = 1 timescale = 96 earliest_presentation_time = 0 first_offset = 0 [moof] size=8+464 [mfhd] size=12+4 sequence number = 1 [traf] size=8+440 [tfhd] size=12+4, flags=2 track ID = 1 [tfdt] size=12+4 base media decode time = 0 [trun] size=12+396, flags=205 sample count = 96 data offset = 480 first sample flags = 0 [mdat] size=8+21112 The following is the meta data of the init.mp4 file [ftyp] size=8+20 major_brand = iso5 minor_version = 1 compatible_brand = avc1 compatible_brand = dash compatible_brand = iso5 [free] size=8+50 [moov] size=8+783 ... Could you give me a hint on what is wrong and how to upscale a single DASH segment? which module do you using? ffmpeg dash muxer? or other? Hi, Thank you very much for the reply. I installed ffmpeg 3.3-1~16.04.york1 for Ubuntu 16.04 from PPA. I think it includes all the libraries and command line tools. I concatenated the initialization file init.mp4 with one of the segments seg1.m4s to new_seg.mp4 using cat. With the help of mp4dump, I could see that all the required information (e.g. [trak] and [trex]) presented in new_seg.mp4. However, I still got the same errors when I was upconverting new_seg.mp4. The following is the errors returned: command: ffmpeg -i new_seg.mp4 -vf scale=1920:1080 seg_1080.mp4 errors: ffmpeg version 3.3-1~16.04.york1 Copyright (c) 2000-2017 the FFmpeg developers built with gcc 5.4.0 (Ubuntu 5.4.0-6ubuntu1~16.04.4) 20160609 configuration: --prefix=/usr --extra-version='1~16.04.york1' --toolchain=hardened --libdir=/usr/lib/x86_64-linux-gnu --incdir=/usr/include/x86_64-linux-gnu --enable-gpl --disable-stripping --enable-avresample --enable-avisynth --enable-gnutls --enable-ladspa --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libgme --enable-libgsm --enable-libmp3lame --enable-libopenjpeg --enable-libopenmpt --enable-libopus --enable-libpulse --enable-librubberband --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libssh --enable-libtheora --enable-libtwolame --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx265 --enable-libxvid --enable-libzmq --enable-libzvbi --enable-omx --enable-openal --enable-opengl --enable-sdl2 --enable-libdc1394 --enable-libiec61883 --enable-chromaprint --enable-frei0r --enable-libopencv --enable-libx264 --enable-shared WARNING: library configuration mismatch avcodec configuration: --prefix=/usr --extra-version='1~16.04.york1' --toolchain=hardened --libdir=/usr/lib/x86_64-linux-gnu --incdir=/usr/include/x86_64-linux-gnu --enable-gpl --disable-stripping --enable-avresample --enable-avisynth --enable-gnutls --enable-ladspa --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libgme --enable-libgsm --enable-libmp3lame --enable-libopenjpeg --enable-libopenmpt --enable-libopus --enable-libpulse --enable-librubberband --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libssh --enable-libtheora --enable-libtwolame --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx265 --enable-libxvid --enable-libzmq --enable-libzvbi --enable-omx --enable-openal --enable-opengl --enable-sdl2 --enable-libdc1394 --enable-libiec61883 --enable-chromaprint --enable-frei0r --enable-libopencv --enable-libx264 --enable-shared --enable-version3 --disable-doc --disable-programs --enable-libopencore_amrnb --enable-libopencore_amrwb --enable-libtesseract --enable-libvo_amrwbenc --enable-netcdf libavutil 55. 58.100 / 55. 58.100 libavcodec 57. 89.100 / 57. 89.100 libavformat57. 71.100 / 57. 71.100 libavdevice57. 6.100 / 57. 6.100 libavfilter 6. 82.100 / 6. 82.100 libavresample 3. 5. 0 / 3. 5. 0 libswscale 4. 6.100 / 4. 6.100 libswresample 2. 7.100 / 2. 7.100 libpostproc54. 5.100 / 54. 5.100 [mov,mp4,m4a,3gp,3
[FFmpeg-user] upscaling a single DASH segment
Hello, I am a newbie of FFmpeg. I am trying to upscale a single video segment (downloaded by a DASH client from a DASH server) to a higher resolution. I tried the copy and scale filters, but both of them gave the following errors: [mov,mp4,m4a,3gp,3g2,mj2 @ 0x55f1d6eeb8e0] could not find corresponding track id 1 [mov,mp4,m4a,3gp,3g2,mj2 @ 0x55f1d6eeb8e0] could not find corresponding trex [mov,mp4,m4a,3gp,3g2,mj2 @ 0x55f1d6eeb8e0] error reading header BigBuckBunny_4s1.m4s: Invalid data found when processing input The following is the meta data of BigBuckBunny_4s1.m4s generated by mp4dump ?[styp] size=8+16 [sidx] size=12+32 reference_ID = 1 timescale = 96 earliest_presentation_time = 0 first_offset = 0 [moof] size=8+464 [mfhd] size=12+4 sequence number = 1 [traf] size=8+440 [tfhd] size=12+4, flags=2 track ID = 1 [tfdt] size=12+4 base media decode time = 0 [trun] size=12+396, flags=205 sample count = 96 data offset = 480 first sample flags = 0 [mdat] size=8+21112 The following is the meta data of the init.mp4 file [ftyp] size=8+20 major_brand = iso5 minor_version = 1 compatible_brand = avc1 compatible_brand = dash compatible_brand = iso5 [free] size=8+50 [moov] size=8+783 ... Could you give me a hint on what is wrong and how to upscale a single DASH segment? Thanks in advance! Best regards, Qian ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".
