[FFmpeg-trac] #6970(ffmpeg:new): can't detect video stream, too many packets buffered for output audio stream

[FFmpeg]

#6970: can't detect video stream, too many packets buffered for output audio
stream
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             Reporter:  zjj1209354  |                     Type:  defect
               Status:  new         |                 Priority:  normal
            Component:  ffmpeg      |                  Version:  3.4
             Keywords:              |               Blocked By:
             Blocking:              |  Reproduced by developer:  0
Analyzed by developer:  0           |
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 Summary of the bug:

    I am trying to resize a mp4 file, this file can be played normally, I
 used ffmpeg-3.3.2 and ffmpeg-3.4.1, the ffmpeg crashed; But, if I tryed it
 again use ffmpeg-2.0, it is ok.

 How to reproduce:
 {{{

 ffmpeg -i  C:\Users\somebody\Desktop\v19533307.mp4  -s  480x270
 C:\Users\somebody\Desktop\out.mp4

 it report as follows:

 ffmpeg version 3.3.2 Copyright (c) 2000-2017 the FFmpeg developers
   built with gcc 7.1.0 (GCC)
   configuration: --enable-gpl --enable-version3 --enable-cuda --enable-
 cuvid --e
 nable-d3d11va --enable-dxva2 --enable-libmfx --enable-nvenc --enable-
 avisynth --
 enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls --enable-
 iconv
 --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca
 --enable-li
 bfreetype --enable-libgme --enable-libgsm --enable-libilbc --enable-
 libmodplug -
 -enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb
 --enabl
 e-libopenh264 --enable-libopenjpeg --enable-libopus --enable-librtmp
 --enable-li
 bsnappy --enable-libsoxr --enable-libspeex --enable-libtheora --enable-
 libtwolam
 e --enable-libvidstab --enable-libvo-amrwbenc --enable-libvorbis --enable-
 libvpx
 --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265
 --enable
 -libxavs --enable-libxvid --enable-libzimg --enable-lzma --enable-zlib
   libavutil      55. 58.100 / 55. 58.100
   libavcodec     57. 89.100 / 57. 89.100
   libavformat    57. 71.100 / 57. 71.100
   libavdevice    57.  6.100 / 57.  6.100
   libavfilter     6. 82.100 /  6. 82.100
   libswscale      4.  6.100 /  4.  6.100
   libswresample   2.  7.100 /  2.  7.100
   libpostproc    54.  5.100 / 54.  5.100
 Input #0, mov,mp4,m4a,3gp,3g2,mj2, from
 'C:\Users\somebody\Desktop\v19533307.m
 p4':
   Metadata:
     major_brand     : isom
     minor_version   : 1
     compatible_brands: isom
     creation_time   : 2016-04-19T06:06:41.000000Z
   Duration: 00:06:08.08, start: 0.000000, bitrate: 3815 kb/s
     Stream #0:0(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p,
 1920x1080
 [SAR 1:1 DAR 16:9], 3686 kb/s, 25 fps, 25 tbr, 90k tbn, 50 tbc (default)
     Metadata:
       creation_time   : 2015-04-11T09:33:04.000000Z
       handler_name    : VideoHandler
     Stream #0:1(und): Audio: aac (LC) (mp4a / 0x6134706D), 44100 Hz,
 stereo, flt
 p, 125 kb/s (default)
     Metadata:
       creation_time   : 2015-04-11T09:20:26.000000Z
       handler_name    : SoundHandler
 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
 Too many packets buffered for output stream 0:1.
 [aac @ 0000000000548cc0] Qavg: 26968.295
 [aac @ 0000000000548cc0] 2 frames left in the queue on closing
 Conversion failed!

 }}}

--
Ticket URL: <https://trac.ffmpeg.org/ticket/6970>
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