[FFmpeg-trac] #5163(undetermined:new): [aac @ 0x1c11420] element type mismatch 1 != 0

FFmpeg trac at avcodec.org
Sun Jan 17 02:23:46 CET 2016


#5163: [aac @ 0x1c11420] element type mismatch 1 != 0
-------------------------------------+-------------------------------------
             Reporter:  zhangweiwu   |                     Type:  defect
               Status:  new          |                 Priority:  normal
            Component:               |                  Version:
  undetermined                       |  unspecified
             Keywords:               |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
 Summary of the bug:

 Certain .mp4 files, when used as input, triggers this error.

 The output file plays silent, no matter what encoding method is used for
 the output file.

 An example of such file is uploaded to ftp://upload.ffmpeg.org and
 filename is aac_element_type_mismatch.mp4

 How to reproduce:
 {{{
 > ffmpeg -i aac_element_type_mismatch.mp4 -c:v copy result.mp4
 ffmpeg version 2.8.4 Copyright (c) 2000-2015 the FFmpeg developers
   built with gcc 4.8 (SUSE Linux)
   configuration: --prefix=/usr --libdir=/usr/lib64 --shlibdir=/usr/lib64
 --incdir=/usr/include/ffmpeg --extra-cflags='-fmessage-length=0 -grecord-
 gcc-switches -O2 -Wall -D_FORTIFY_SOURCE=2 -fstack-protector -funwind-
 tables -fasynchronous-unwind-tables -g' --optflags='-fmessage-length=0
 -grecord-gcc-switches -O2 -Wall -D_FORTIFY_SOURCE=2 -fstack-protector
 -funwind-tables -fasynchronous-unwind-tables -g' --disable-htmlpages
 --enable-pic --disable-stripping --enable-shared --disable-static
 --enable-runtime-cpudetect --enable-gpl --disable-openssl --enable-
 avresample --enable-libcdio --enable-gnutls --enable-ladspa --enable-
 libass --enable-libbluray --enable-libcelt --enable-libcdio --enable-
 libdc1394 --enable-libfreetype --enable-libgsm --enable-libopenjpeg
 --enable-libopus --enable-libpulse --enable-libschroedinger --enable-
 libspeex --enable-libtheora --enable-libvorbis --enable-libvpx --enable-
 libwebp --enable-pic --enable-pthreads --enable-vaapi --enable-vdpau
 --disable-decoder=dca --enable-libdcadec --enable-libmp3lame --enable-
 libopencore-amrnb --enable-libopencore-amrwb --enable-version3 --enable-
 libtwolame --enable-libvo-aacenc --enable-libx264 --enable-libx265
 --enable-libxvid --enable-x11grab
   libavutil      54. 31.100 / 54. 31.100
   libavcodec     56. 60.100 / 56. 60.100
   libavformat    56. 40.101 / 56. 40.101
   libavdevice    56.  4.100 / 56.  4.100
   libavfilter     5. 40.101 /  5. 40.101
   libavresample   2.  1.  0 /  2.  1.  0
   libswscale      3.  1.101 /  3.  1.101
   libswresample   1.  2.101 /  1.  2.101
   libpostproc    53.  3.100 / 53.  3.100
 [aac @ 0x1c101c0] element type mismatch 1 != 0
 Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'aac_element_type_mismatch.mp4':
   Metadata:
     major_brand     : isom
     minor_version   : 512
     compatible_brands: isomiso2avc1mp41
     encoder         : Lavf56.40.101
   Duration: 00:00:30.02, start: 0.000000, bitrate: 2623 kb/s
     Stream #0:0(und): Video: h264 (Main) (avc1 / 0x31637661), yuv420p,
 720x576 [SAR 1:1 DAR 5:4], 2492 kb/s, 25 fps, 25 tbr, 30k tbn, 20000k tbc
 (default)
     Metadata:
       handler_name    : VideoHandler
     Stream #0:1(und): Audio: aac (LC) (mp4a / 0x6134706D), 96000 Hz,
 stereo, fltp, 127 kb/s (default)
     Metadata:
       handler_name    : SoundHandler
 [mp4 @ 0x1c49220] Codec for stream 0 does not use global headers but
 container format requires global headers
 Output #0, mp4, to 'result.mp4':
   Metadata:
     major_brand     : isom
     minor_version   : 512
     compatible_brands: isomiso2avc1mp41
     encoder         : Lavf56.40.101
     Stream #0:0(und): Video: h264 ([33][0][0][0] / 0x0021), yuv420p,
 720x576 [SAR 1:1 DAR 5:4], q=2-31, 2492 kb/s, 25 fps, 25 tbr, 30k tbn, 30k
 tbc (default)
     Metadata:
       handler_name    : VideoHandler
     Stream #0:1(und): Audio: aac (libvo_aacenc) ([64][0][0][0] / 0x0040),
 96000 Hz, stereo, s16, 128 kb/s (default)
     Metadata:
       handler_name    : SoundHandler
       encoder         : Lavc56.60.100 libvo_aacenc
 Stream mapping:
   Stream #0:0 -> #0:0 (copy)
   Stream #0:1 -> #0:1 (aac (native) -> aac (libvo_aacenc))
 Press [q] to stop, [?] for help
 [aac @ 0x1c11420] element type mismatch 1 != 0
     Last message repeated 316 times
 [aac @ 0x1c11420] element type mismatch 1 != 0e=00:00:06.76
 bitrate=1283.4kbits/s
     Last message repeated 320 times
 [aac @ 0x1c11420] element type mismatch 1 != 0e=00:00:13.59
 bitrate=1946.4kbits/s
     Last message repeated 307 times
 [aac @ 0x1c11420] element type mismatch 1 != 0e=00:00:20.16
 bitrate=2383.5kbits/s
     Last message repeated 351 times
 [aac @ 0x1c11420] element type mismatch 1 != 0e=00:00:27.68
 bitrate=2581.3kbits/s
     Last message repeated 108 times
 frame=  750 fps=342 q=-1.0 Lsize=    9620kB time=00:00:30.02
 bitrate=2625.0kbits/s
 video:9126kB audio:468kB subtitle:0kB other streams:0kB global headers:0kB
 muxing overhead: 0.266198%

 }}}

--
Ticket URL: <https://trac.ffmpeg.org/ticket/5163>
FFmpeg <https://ffmpeg.org>
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