Opened 3 months ago

Last modified 3 months ago

#10944 new defect

FFmpeg 6.1.1-full can't reencode partly broken mp4 file unless affected part is removed

Reported by: degradox Owned by:
Priority: normal Component: undetermined
Version: unspecified Keywords:
Cc: Blocked By:
Blocking: Reproduced by developer: no
Analyzed by developer: no

Description

Summary of the bug:
The mp4 file is broken because was made like so by ffmpeg itself, the previous original file was correct. The beginning and end of the file are ok but during conversion the resulting file is broken because can't get past it.
If the affected part is removed using -ss and -to to get the first seconds and last seconds then there's no problem.
How to reproduce:

% ffmpeg -i .\middle_broken.mp4 .\out.mp4
ffmpeg version 6.1.1-full_build-www.gyan.dev Copyright (c) 2000-2023 the FFmpeg developers
  built with gcc 12.2.0 (Rev10, Built by MSYS2 project)
  configuration: --enable-gpl --enable-version3 --enable-static --pkg-config=pkgconf --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-libaribcaption --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-libharfbuzz --enable-liblensfun --enable-libvidstab --enable-libvmaf --enable-libzimg --enable-amf --enable-cuda-llvm --enable-cuvid --enable-ffnvcodec --enable-nvdec --enable-nvenc --enable-dxva2 --enable-d3d11va --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-libcodec2 --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      58. 29.100 / 58. 29.100
  libavcodec     60. 31.102 / 60. 31.102
  libavformat    60. 16.100 / 60. 16.100
  libavdevice    60.  3.100 / 60.  3.100
  libavfilter     9. 12.100 /  9. 12.100
  libswscale      7.  5.100 /  7.  5.100
  libswresample   4. 12.100 /  4. 12.100
  libpostproc    57.  3.100 / 57.  3.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '.\middle_broken.mp4':
  Metadata:
    major_brand     : isom
    minor_version   : 512
    compatible_brands: isomiso2avc1mp41
    encoder         : Lavf60.16.100
  Duration: 00:01:40.02, start: 0.016000, bitrate: 6043 kb/s
  Stream #0:0[0x1](und): Video: h264 (High) (avc1 / 0x31637661), yuv420p(tv, bt709, progressive), 1920x1080 [SAR 1:1 DAR 16:9], 6018 kb/s, 60 fps, 60 tbr, 90k tbn (default)
    Metadata:
      handler_name    : VideoHandler
      vendor_id       : [0][0][0][0]
  Stream #0:1[0x2](und): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 131 kb/s (default)
    Metadata:
      handler_name    : SoundHandler
      vendor_id       : [0][0][0][0]
Stream mapping:
  Stream #0:0 -> #0:0 (h264 (native) -> h264 (libx264))
  Stream #0:1 -> #0:1 (aac (native) -> aac (native))
Press [q] to stop, [?] for help
[libx264 @ 0000019d80770800] using SAR=1/1
[libx264 @ 0000019d80770800] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX FMA3 BMI2 AVX2
[libx264 @ 0000019d80770800] profile High, level 4.2, 4:2:0, 8-bit
[libx264 @ 0000019d80770800] 264 - core 164 r3172 c1c9931 - H.264/MPEG-4 AVC codec - Copyleft 2003-2023 - http://www.videolan.org/x264.html - options: cabac=1 ref=3 deblock=1:0:0 analyse=0x3:0x113 me=hex subme=7 psy=1 psy_rd=1.00:0.00 mixed_ref=1 me_range=16 chroma_me=1 trellis=1 8x8dct=1 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=-2 threads=12 lookahead_threads=2 sliced_threads=0 nr=0 decimate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=3 b_pyramid=2 b_adapt=1 b_bias=0 direct=1 weightb=1 open_gop=0 weightp=2 keyint=250 keyint_min=25 scenecut=40 intra_refresh=0 rc_lookahead=40 rc=crf mbtree=1 crf=23.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=1:1.00
Output #0, mp4, to '.\out.mp4':
  Metadata:
    major_brand     : isom
    minor_version   : 512
    compatible_brands: isomiso2avc1mp41
    encoder         : Lavf60.16.100
  Stream #0:0(und): Video: h264 (avc1 / 0x31637661), yuv420p(tv, bt709, progressive), 1920x1080 [SAR 1:1 DAR 16:9], q=2-31, 60 fps, 15360 tbn (default)
    Metadata:
      handler_name    : VideoHandler
      vendor_id       : [0][0][0][0]
      encoder         : Lavc60.31.102 libx264
    Side data:
      cpb: bitrate max/min/avg: 0/0/0 buffer size: 0 vbv_delay: N/A
  Stream #0:1(und): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 128 kb/s (default)
    Metadata:
      handler_name    : SoundHandler
      vendor_id       : [0][0][0][0]
      encoder         : Lavc60.31.102 aac
frame=   65 fps=0.0 q=31.0 size=       0kB time=00:00:02.06 bitrate=   0.2kbits/s dup=120 drop=0 speed=10.8x    
frame=   65 fps= 61 q=31.0 size=       0kB time=00:00:02.06 bitrate=   0.2kbits/s dup=120 drop=0 speed=1.93x    
frame=  119 fps= 75 q=31.0 size=     256kB time=00:00:02.98 bitrate= 702.3kbits/s dup=120 drop=0 speed=1.89x    
frame=  162 fps= 77 q=31.0 size=     256kB time=00:00:03.66 bitrate= 571.6kbits/s dup=120 drop=0 speed=1.74x    
frame=  206 fps= 79 q=31.0 size=     512kB time=00:00:04.43 bitrate= 945.3kbits/s dup=120 drop=0 speed=1.69x    
frame=  242 fps= 78 q=31.0 size=     512kB time=00:00:05.03 bitrate= 833.2kbits/s dup=120 drop=0 speed=1.61x    
frame=  285 fps= 79 q=31.0 size=    1024kB time=00:00:05.73 bitrate=1461.8kbits/s dup=120 drop=0 speed=1.58x    
frame=  329 fps= 79 q=31.0 size=    1024kB time=00:00:06.48 bitrate=1293.5kbits/s dup=120 drop=0 speed=1.56x    
frame=  377 fps= 81 q=31.0 size=    1280kB time=00:00:07.27 bitrate=1441.5kbits/s dup=120 drop=0 speed=1.56x    
[NULL @ 0000019d80786a00] Invalid NAL unit size (0 > 1086).
[NULL @ 0000019d80786a00] missing picture in access unit with size 1090
[h264 @ 0000019d82ddbfc0] error while decoding MB 6 66, bytestream -13
[h264 @ 0000019d82ddbfc0] concealing 283 DC, 283 AC, 283 MV errors in P frame
[aac @ 0000019d82957b80] channel element 0.0 duplicate
[aist#0:1/aac @ 0000019d807d5300] Error submitting packet to decoder: Invalid data found when processing input
[...]
[vist#0:0/h264 @ 0000019d807d5180] Error submitting packet to decoder: Invalid data found when processing input
    Last message repeated 1 times
[h264 @ 0000019d82e973c0] co located POCs unavailable
[vist#0:0/h264 @ 0000019d807d5180] Error submitting packet to decoder: Invalid data found when processing input
[h264 @ 0000019d807ee940] co located POCs unavailable
[vist#0:0/h264 @ 0000019d807d5180] Error submitting packet to decoder: Invalid data found when processing input
    Last message repeated 2 times
[vost#0:0/libx264 @ 0000019d82765cc0] More than 1000 frames duplicated
frame= 5546 fps=102 q=31.0 size=    7168kB time=00:01:33.37 bitrate= 628.9kbits/s dup=5279 drop=0 speed=1.73x    
[vist#0:0/h264 @ 0000019d807d5180] corrupt decoded frame
frame= 5583 fps=102 q=31.0 size=    7168kB time=00:01:34.05 bitrate= 624.3kbits/s dup=5279 drop=0 speed=1.72x    
frame= 5615 fps=102 q=31.0 size=    7424kB time=00:01:34.57 bitrate= 643.1kbits/s dup=5279 drop=0 speed=1.71x    
frame= 5637 fps=101 q=31.0 size=    7680kB time=00:01:34.95 bitrate= 662.6kbits/s dup=5279 drop=0 speed= 1.7x    
frame= 5665 fps=101 q=31.0 size=    7936kB time=00:01:35.42 bitrate= 681.3kbits/s dup=5279 drop=0 speed= 1.7x    
frame= 5696 fps=100 q=31.0 size=    8192kB time=00:01:35.93 bitrate= 699.5kbits/s dup=5279 drop=0 speed=1.69x    
frame= 5727 fps=100 q=31.0 size=    8448kB time=00:01:36.46 bitrate= 717.4kbits/s dup=5279 drop=0 speed=1.68x    
frame= 5754 fps=100 q=31.0 size=    8960kB time=00:01:36.89 bitrate= 757.5kbits/s dup=5279 drop=0 speed=1.68x    
frame= 5779 fps= 99 q=31.0 size=    9216kB time=00:01:37.32 bitrate= 775.7kbits/s dup=5279 drop=0 speed=1.67x    
frame= 5810 fps= 99 q=31.0 size=    9472kB time=00:01:37.85 bitrate= 793.0kbits/s dup=5279 drop=0 speed=1.66x    
frame= 5839 fps= 98 q=31.0 size=    9472kB time=00:01:38.32 bitrate= 789.2kbits/s dup=5279 drop=0 speed=1.66x    
frame= 5871 fps= 98 q=31.0 size=    9728kB time=00:01:38.85 bitrate= 806.1kbits/s dup=5279 drop=0 speed=1.65x    
frame= 5903 fps= 98 q=31.0 size=    9984kB time=00:01:39.39 bitrate= 822.9kbits/s dup=5279 drop=0 speed=1.65x    
frame= 5945 fps= 98 q=31.0 size=   10240kB time=00:01:39.92 bitrate= 839.5kbits/s dup=5280 drop=0 speed=1.64x    
[out#0/mp4 @ 0000019d8081e800] video:10526kB audio:225kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.774707%
frame= 6001 fps= 97 q=-1.0 Lsize=   10833kB time=00:01:39.96 bitrate= 887.8kbits/s dup=5280 drop=0 speed=1.62x    
[libx264 @ 0000019d80770800] frame I:25    Avg QP:19.10  size:246645
[libx264 @ 0000019d80770800] frame P:1515  Avg QP:25.89  size:  2167
[libx264 @ 0000019d80770800] frame B:4461  Avg QP:33.92  size:   298
[libx264 @ 0000019d80770800] consecutive B-frames:  0.7%  0.2%  0.5% 98.5%
[libx264 @ 0000019d80770800] mb I  I16..4: 18.9% 31.9% 49.2%
[libx264 @ 0000019d80770800] mb P  I16..4:  0.5%  0.5%  0.1%  P16..4:  1.4%  0.4%  0.3%  0.0%  0.0%    skip:96.8%
[libx264 @ 0000019d80770800] mb B  I16..4:  0.3%  0.0%  0.0%  B16..8:  1.0%  0.1%  0.0%  direct: 0.0%  skip:98.5%  L0:45.7% L1:51.7% BI: 2.5%
[libx264 @ 0000019d80770800] 8x8 transform intra:29.0% inter:43.7%
[libx264 @ 0000019d80770800] coded y,uvDC,uvAC intra: 30.5% 25.6% 17.7% inter: 0.2% 0.2% 0.1%
[libx264 @ 0000019d80770800] i16 v,h,dc,p:  9% 89%  1%  1%
[libx264 @ 0000019d80770800] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 44% 18% 17%  3%  3%  3%  3%  4%  5%
[libx264 @ 0000019d80770800] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 35% 24% 10%  5%  5%  6%  6%  5%  6%
[libx264 @ 0000019d80770800] i8c dc,h,v,p: 37% 51% 11%  2%
[libx264 @ 0000019d80770800] Weighted P-Frames: Y:0.0% UV:0.0%
[libx264 @ 0000019d80770800] ref P L0: 69.5%  8.5% 13.6%  8.4%
[libx264 @ 0000019d80770800] ref B L0: 73.3% 23.9%  2.8%
[libx264 @ 0000019d80770800] ref B L1: 96.3%  3.7%
[libx264 @ 0000019d80770800] kb/s:862.06
[aac @ 0000019d82919a80] Qavg: 508.062

Patches should be submitted to the ffmpeg-devel mailing list and not this bug tracker.

Attachments (1)

ffmpeg.log.zip (84.3 KB ) - added by degradox 3 months ago.
Full conversion log

Download all attachments as: .zip

Change History (2)

by degradox, 3 months ago

Attachment: ffmpeg.log.zip added

Full conversion log

comment:1 by degradox, 3 months ago

File size is about 72MB, mirror here, sha1 is e4a9cb3e8dd608217e5697deb17b5ad38939b131:
https://mega.nz/file/4W4CwTia#TE-uFAoRij_R7o8ykHeXEop8URIoLHkRzxZhp5zApSU

Last edited 3 months ago by degradox (previous) (diff)
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