[FFmpeg-trac] #7477(undetermined:new): AAC duplicate channel element regression

[FFmpeg]

#7477: AAC duplicate channel element regression
-------------------------------------+-------------------------------------
             Reporter:  heleppkes    |                    Owner:
                 Type:  defect       |                   Status:  new
             Priority:  normal       |                Component:
              Version:  unspecified  |  undetermined
             Keywords:               |               Resolution:
             Blocking:               |               Blocked By:
Analyzed by developer:  0            |  Reproduced by developer:  1
-------------------------------------+-------------------------------------
Description changed by heleppkes:

Old description:

> Summary of the bug:
> The attached AAC file stops decoding after
> 40c2f870aec923894692752718193404151b17b2 with duplicate channel element
> console spam
>
> How to reproduce:
> {{{
> % ffmpeg -i duplicate_che.aac
> ffmpeg version N-92115-g50a2347b19 Copyright (c) 2000-2018 the FFmpeg
> developers
>   built with gcc 8.2.1 (GCC) 20180813
>   configuration: --enable-gpl --enable-version3 --enable-sdl2 --enable-
> fontconfig --enable-gnutls --enable-iconv --enable-libass --enable-
> libbluray --enable-libfreetype --enable-libmp3lame --enable-libopencore-
> amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopus
> --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libtheora
> --enable-libtwolame --enable-libvpx --enable-libwavpack --enable-libwebp
> --enable-libx264 --enable-libx265 --enable-libxml2 --enable-libzimg
> --enable-lzma --enable-zlib --enable-gmp --enable-libvidstab --enable-
> libvorbis --enable-libvo-amrwbenc --enable-libmysofa --enable-libspeex
> --enable-libxvid --enable-libaom --enable-libmfx --enable-amf --enable-
> ffnvcodec --enable-cuvid --enable-d3d11va --enable-nvenc --enable-nvdec
> --enable-dxva2 --enable-avisynth
>   libavutil      56. 19.101 / 56. 19.101
>   libavcodec     58. 32.100 / 58. 32.100
>   libavformat    58. 18.104 / 58. 18.104
>   libavdevice    58.  4.105 / 58.  4.105
>   libavfilter     7. 33.100 /  7. 33.100
>   libswscale      5.  2.100 /  5.  2.100
>   libswresample   3.  2.100 /  3.  2.100
>   libpostproc    55.  2.100 / 55.  2.100
> [aac @ 000002ccc029c600] channel element 1.0 duplicate
>     Last message repeated 469 times
> [aac @ 000002ccc028a380] decoding for stream 0 failed
> [aac @ 000002ccc028a380] Estimating duration from bitrate, this may be
> inaccurate
> [aac @ 000002ccc028a380] Could not find codec parameters for stream 0
> (Audio: aac (HE-AAC), 5.1, fltp, 252 kb/s): unspecified sample rate
> Consider increasing the value for the 'analyzeduration' and 'probesize'
> options
> Input #0, aac, from 'duplicate_che.aac':
>   Duration: 00:00:20.46, bitrate: 252 kb/s
>     Stream #0:0: Audio: aac (HE-AAC), 5.1, fltp, 252 kb/s
> Stream mapping:
>   Stream #0:0 -> #0:0 (aac (native) -> pcm_s16le (native))
> Press [q] to stop, [?] for help
> [aac @ 000002ccc06a00c0] channel element 1.0 duplicate
> Error while decoding stream #0:0: Invalid data found when processing
> input
> [aac @ 000002ccc06a00c0] channel element 1.0 duplicate
> Error while decoding stream #0:0: Invalid data found when processing
> input
> [aac @ 000002ccc06a00c0] channel element 1.0 duplicate
> Error while decoding stream #0:0: Invalid data found when processing
> input
> [aac @ 000002ccc06a00c0] channel element 1.0 duplicate
> Error while decoding stream #0:0: Invalid data found when processing
> input
> [.... snip ....]
> [abuffer @ 000002ccc0832cc0] Value inf for parameter 'time_base' out of
> range [0 - 2.14748e+09]
>     Last message repeated 3 times
> [abuffer @ 000002ccc0832cc0] Error setting option time_base to value 1/0.
> [graph_0_in_0_0 @ 000002ccc0293600] Error applying options to the filter.
> Error reinitializing filters!
> Error while filtering: Result too large
> Finishing stream 0:0 without any data written to it.
> [abuffer @ 000002ccc0832cc0] Value inf for parameter 'time_base' out of
> range [0 - 2.14748e+09]
>     Last message repeated 3 times
> [abuffer @ 000002ccc0832cc0] Error setting option time_base to value 1/0.
> [graph_0_in_0_0 @ 000002ccc08df080] Error applying options to the filter.
> Error configuring filter graph
> Conversion failed!
> }}}

New description:

 Summary of the bug:
 The attached AAC file stops decoding after
 40c2f870aec923894692752718193404151b17b2 with duplicate channel element
 console spam

 How to reproduce:
 {{{
 % ffmpeg -i duplicate_che.aac out.wav
 ffmpeg version N-92115-g50a2347b19 Copyright (c) 2000-2018 the FFmpeg
 developers
   built with gcc 8.2.1 (GCC) 20180813
   configuration: --enable-gpl --enable-version3 --enable-sdl2 --enable-
 fontconfig --enable-gnutls --enable-iconv --enable-libass --enable-
 libbluray --enable-libfreetype --enable-libmp3lame --enable-libopencore-
 amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopus
 --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libtheora
 --enable-libtwolame --enable-libvpx --enable-libwavpack --enable-libwebp
 --enable-libx264 --enable-libx265 --enable-libxml2 --enable-libzimg
 --enable-lzma --enable-zlib --enable-gmp --enable-libvidstab --enable-
 libvorbis --enable-libvo-amrwbenc --enable-libmysofa --enable-libspeex
 --enable-libxvid --enable-libaom --enable-libmfx --enable-amf --enable-
 ffnvcodec --enable-cuvid --enable-d3d11va --enable-nvenc --enable-nvdec
 --enable-dxva2 --enable-avisynth
   libavutil      56. 19.101 / 56. 19.101
   libavcodec     58. 32.100 / 58. 32.100
   libavformat    58. 18.104 / 58. 18.104
   libavdevice    58.  4.105 / 58.  4.105
   libavfilter     7. 33.100 /  7. 33.100
   libswscale      5.  2.100 /  5.  2.100
   libswresample   3.  2.100 /  3.  2.100
   libpostproc    55.  2.100 / 55.  2.100
 [aac @ 000002ccc029c600] channel element 1.0 duplicate
     Last message repeated 469 times
 [aac @ 000002ccc028a380] decoding for stream 0 failed
 [aac @ 000002ccc028a380] Estimating duration from bitrate, this may be
 inaccurate
 [aac @ 000002ccc028a380] Could not find codec parameters for stream 0
 (Audio: aac (HE-AAC), 5.1, fltp, 252 kb/s): unspecified sample rate
 Consider increasing the value for the 'analyzeduration' and 'probesize'
 options
 Input #0, aac, from 'duplicate_che.aac':
   Duration: 00:00:20.46, bitrate: 252 kb/s
     Stream #0:0: Audio: aac (HE-AAC), 5.1, fltp, 252 kb/s
 Stream mapping:
   Stream #0:0 -> #0:0 (aac (native) -> pcm_s16le (native))
 Press [q] to stop, [?] for help
 [aac @ 000002ccc06a00c0] channel element 1.0 duplicate
 Error while decoding stream #0:0: Invalid data found when processing input
 [aac @ 000002ccc06a00c0] channel element 1.0 duplicate
 Error while decoding stream #0:0: Invalid data found when processing input
 [aac @ 000002ccc06a00c0] channel element 1.0 duplicate
 Error while decoding stream #0:0: Invalid data found when processing input
 [aac @ 000002ccc06a00c0] channel element 1.0 duplicate
 Error while decoding stream #0:0: Invalid data found when processing input
 [.... snip ....]
 [abuffer @ 000002ccc0832cc0] Value inf for parameter 'time_base' out of
 range [0 - 2.14748e+09]
     Last message repeated 3 times
 [abuffer @ 000002ccc0832cc0] Error setting option time_base to value 1/0.
 [graph_0_in_0_0 @ 000002ccc0293600] Error applying options to the filter.
 Error reinitializing filters!
 Error while filtering: Result too large
 Finishing stream 0:0 without any data written to it.
 [abuffer @ 000002ccc0832cc0] Value inf for parameter 'time_base' out of
 range [0 - 2.14748e+09]
     Last message repeated 3 times
 [abuffer @ 000002ccc0832cc0] Error setting option time_base to value 1/0.
 [graph_0_in_0_0 @ 000002ccc08df080] Error applying options to the filter.
 Error configuring filter graph
 Conversion failed!
 }}}

--

--
Ticket URL: <https://trac.ffmpeg.org/ticket/7477#comment:1>
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