[FFmpeg-trac] #6375(ffmpeg:reopened): [bug][regression] Too many packets buffered for output stream

[FFmpeg]

#6375: [bug][regression] Too many packets buffered for output stream
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             Reporter:  p137        |                    Owner:
                 Type:  defect      |                   Status:  reopened
             Priority:  important   |                Component:  ffmpeg
              Version:  git-master  |               Resolution:
             Keywords:  regression  |               Blocked By:
             Blocking:              |  Reproduced by developer:  1
Analyzed by developer:  0           |
------------------------------------+------------------------------------

Comment (by Shebuka):

 I also have this error with iOS screen recordings with 4.1.3

 {{{
 ffmpeg version n4.1.3 Copyright (c) 2000-2019 the FFmpeg developers
   built with Apple LLVM version 10.0.1 (clang-1001.0.46.3)
   configuration: --disable-debug --disable-ffplay --disable-ffprobe
 --disable-doc --disable-iconv --disable-zlib --disable-bzlib --disable-
 securetransport --disable-encoders --disable-muxers --disable-filters
 --disable-protocols --disable-bsfs --enable-gpl --enable-libx264 --enable-
 encoder='libx264,aac,mjpeg' --enable-muxer='mp4,ipod,image2' --enable-
 filter='scale,crop,aresample,thumbnail' --enable-protocol=file --enable-
 bsf=aac_adtstoasc --extra-ldflags=-L/Users/fbk/Projects/git/ffmpeg/lib
 --extra-cflags=-I/Users/fbk/Projects/git/ffmpeg/include --prefix=.
   libavutil      56. 22.100 / 56. 22.100
   libavcodec     58. 35.100 / 58. 35.100
   libavformat    58. 20.100 / 58. 20.100
   libavdevice    58.  5.100 / 58.  5.100
   libavfilter     7. 40.101 /  7. 40.101
   libswscale      5.  3.100 /  5.  3.100
   libswresample   3.  3.100 /  3.  3.100
   libpostproc    55.  3.100 / 55.  3.100
 Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'file:movie_20190711T083758Z.mp4':
   Metadata:
     major_brand     : mp42
     minor_version   : 1
     compatible_brands: mp41mp42isom
     creation_time   : 2019-07-11T08:38:00.000000Z
   Duration: 00:00:11.00, start: 0.000000, bitrate: 531 kb/s
     Stream #0:0(und): Video: h264 (Baseline) (avc1 / 0x31637661),
 yuv420p(tv, bt709), 476x848, 526 kb/s, 7.64 fps, 30 tbr, 600 tbn, 1200 tbc
 (default)
     Metadata:
       creation_time   : 2019-07-11T08:38:01.000000Z
       handler_name    : Core Media Video
     Stream #0:1(und): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz,
 stereo, fltp, 2 kb/s (default)
     Metadata:
       creation_time   : 2019-07-11T08:38:01.000000Z
       handler_name    : Core Media Audio
 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 @ 0x7ffda6818c00] Qavg: 65179.457
 [aac @ 0x7ffda6818c00] 2 frames left in the queue on closing
 Conversion failed!
 }}}


 `-max_muxing_queue_size 512` fixes it

--
Ticket URL: <https://trac.ffmpeg.org/ticket/6375#comment:30>
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