[FFmpeg-trac] #11385(ffmpeg:new): Assert Error

[FFmpeg]

#11385: Assert  Error
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             Reporter:  0x20z       |                    Owner:  (none)
                 Type:  defect      |                   Status:  new
             Priority:  normal      |                Component:  ffmpeg
              Version:  git-master  |               Resolution:
             Keywords:              |               Blocked By:
             Blocking:              |  Reproduced by developer:  0
Analyzed by developer:  0           |
------------------------------------+----------------------------------
Description changed by 0x20z:

Old description:

> ## Summary of the bug:
> Hello ,Dear developers,
> I encountered assertion error when using ffmpeg version as git master，
> Please confirm.
>
> ## How to reproduce:
> unzip FFmpeg-master.zip
> cd FFmpeg-master
> ./configure --cc=clang --cxx=clang++ --toolchain=clang-asan --enable-
> libvorbis
> ./ffmpeg -y -i poc test.mkv
>
> crash log:
> [aac @ 0x617000000080] Format aac detected only with low score of 1,
> misdetection possible!
> [aac @ 0x617000000080] Packet corrupt (stream = 0, dts = NOPTS).
> [aac @ 0x619000000580] Number of scalefactor bands in group (63) exceeds
> limit (47).
> [aac @ 0x617000000080] Could not find codec parameters for stream 0
> (Audio: aac (LTP), 5.1, fltp): unspecified sample rate
> Consider increasing the value for the 'analyzeduration' (0) and
> 'probesize' (5000000) options
> Input #0, aac, from
> '../AFLplusplus/output/slave/crashes/id:000001,sig:06,src:001360+001445,time:10209900,execs:57725,op:splice,rep:4':
>   Duration: N/A, bitrate: N/A
>   Stream #0:0: Audio: aac (LTP), 5.1, fltp
> Stream mapping:
>   Stream #0:0 -> #0:0 (aac (native) -> vorbis (libvorbis))
> Press [q] to stop, [?] for help
> [aac @ 0x619000002d80] Number of scalefactor bands in group (63) exceeds
> limit (47).
> [aist#0:0/aac @ 0x614000000a40] [dec:aac @ 0x613000001000] Error
> submitting packet to decoder: Invalid data found when processing input
> [aist#0:0/aac @ 0x614000000a40] [dec:aac @ 0x613000001000] Decode error
> rate 1 exceeds maximum 0.666667
> [aist#0:0/aac @ 0x614000000a40] [dec:aac @ 0x613000001000] Task finished
> with error code: -1145393733 (Error number -1145393733 occurred)
> [aist#0:0/aac @ 0x614000000a40] [dec:aac @ 0x613000001000] Terminating
> thread with return code -1145393733 (Error number -1145393733 occurred)
> [af#0:0 @ 0x6150000016c0] No filtered frames for output stream, trying to
> initialize anyway.
> Assertion frame->format != AV_SAMPLE_FMT_NONE && frame->sample_rate > 0
> && frame->ch_layout.nb_channels > 0 failed at fftools/ffmpeg_enc.c:219.
>
> ## ffmpeg version:
> $ ./ffmpeg -version
> ffmpeg version 7.1.git Copyright (c) 2000-2024 the FFmpeg developers
> built with Ubuntu clang version 14.0.0-1ubuntu1.1
> configuration: --enable-libx264 --cc=clang --cxx=clang++ --enable-gpl
> --toolchain=clang-asan
> libavutil 59. 51.100 / 59. 51.100
> libavcodec 61. 27.101 / 61. 27.101
> libavformat 61. 9.101 / 61. 9.101
> libavdevice 61. 4.100 / 61. 4.100
> libavfilter 10. 6.101 / 10. 6.101
> libswscale 8. 12.100 / 8. 12.100
> libswresample 5. 4.100 / 5. 4.100
> libpostproc 58. 4.100 / 58. 4.100

New description:

 Summary of the bug:
 Hello ,Dear developers,
 I encountered assertion error when using ffmpeg version as git master，
 Please confirm.

 How to reproduce:
 {{{
 unzip FFmpeg-master.zip
 cd FFmpeg-master
 ./configure --cc=clang --cxx=clang++ --toolchain=clang-asan --enable-
 libvorbis
 ./ffmpeg -y -i poc test.mkv
 }}}

 crash log:
 {{{
 [aac @ 0x617000000080] Format aac detected only with low score of 1,
 misdetection possible!
 [aac @ 0x617000000080] Packet corrupt (stream = 0, dts = NOPTS).
 [aac @ 0x619000000580] Number of scalefactor bands in group (63) exceeds
 limit (47).
 [aac @ 0x617000000080] Could not find codec parameters for stream 0
 (Audio: aac (LTP), 5.1, fltp): unspecified sample rate
 Consider increasing the value for the 'analyzeduration' (0) and
 'probesize' (5000000) options
 Input #0, aac, from
 '../AFLplusplus/output/slave/crashes/id:000001,sig:06,src:001360+001445,time:10209900,execs:57725,op:splice,rep:4':
   Duration: N/A, bitrate: N/A
   Stream #0:0: Audio: aac (LTP), 5.1, fltp
 Stream mapping:
   Stream #0:0 -> #0:0 (aac (native) -> vorbis (libvorbis))
 Press [q] to stop, [?] for help
 [aac @ 0x619000002d80] Number of scalefactor bands in group (63) exceeds
 limit (47).
 [aist#0:0/aac @ 0x614000000a40] [dec:aac @ 0x613000001000] Error
 submitting packet to decoder: Invalid data found when processing input
 [aist#0:0/aac @ 0x614000000a40] [dec:aac @ 0x613000001000] Decode error
 rate 1 exceeds maximum 0.666667
 [aist#0:0/aac @ 0x614000000a40] [dec:aac @ 0x613000001000] Task finished
 with error code: -1145393733 (Error number -1145393733 occurred)
 [aist#0:0/aac @ 0x614000000a40] [dec:aac @ 0x613000001000] Terminating
 thread with return code -1145393733 (Error number -1145393733 occurred)
 [af#0:0 @ 0x6150000016c0] No filtered frames for output stream, trying to
 initialize anyway.
 Assertion frame->format != AV_SAMPLE_FMT_NONE && frame->sample_rate > 0 &&
 frame->ch_layout.nb_channels > 0 failed at fftools/ffmpeg_enc.c:219.
 }}}
 ffmpeg version:
 {{{
 $ ./ffmpeg -version
 ffmpeg version 7.1.git Copyright (c) 2000-2024 the FFmpeg developers
 built with Ubuntu clang version 14.0.0-1ubuntu1.1
 configuration: --enable-libx264 --cc=clang --cxx=clang++ --enable-gpl
 --toolchain=clang-asan
 libavutil 59. 51.100 / 59. 51.100
 libavcodec 61. 27.101 / 61. 27.101
 libavformat 61. 9.101 / 61. 9.101
 libavdevice 61. 4.100 / 61. 4.100
 libavfilter 10. 6.101 / 10. 6.101
 libswscale 8. 12.100 / 8. 12.100
 libswresample 5. 4.100 / 5. 4.100
 libpostproc 58. 4.100 / 58. 4.100
 }}}

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Ticket URL: <https://trac.ffmpeg.org/ticket/11385#comment:1>
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