[FFmpeg-trac] #6472(undetermined:new): Conversion failed! by Too many packets buffered for output stream 0:0. in wmv

[FFmpeg]

#6472: Conversion failed! by Too many packets buffered for output stream 0:0. in
wmv
-------------------------------------+-------------------------------------
             Reporter:  ponpon       |                    Owner:
                 Type:  defect       |                   Status:  new
             Priority:  normal       |                Component:
              Version:  unspecified  |  undetermined
             Keywords:               |               Resolution:
             Blocking:               |               Blocked By:
Analyzed by developer:  0            |  Reproduced by developer:  0
-------------------------------------+-------------------------------------

Comment (by ponpon):

 I try to delete only
 {{{

 +    if ((flags & AV_BUFFERSRC_FLAG_PUSH)) {
 +        ret = push_frame(ctx->graph);
 +        if (ret < 0)
 +            return ret;
 +    }
 +
      return 0;
  }
 }}}
 in the master. The errors of 000_3M_60fps_CBR.wmv, ffmpeg_bug_report.mp4
 of ticket #6375 and Vertical400kbit.sorenson3.mov of ticket #6705 don't
 happen.

 For too_many_packets_buffered_example.mp4 of ticket #6375, the below
 message appears.
 {{{
 [out_0_1 @ 0x7fb3801004e0] 100 buffers queued in out_0_1, something may be
 wrong.
 }}}

 {{{
 ffmpeg -i too_many_packets_buffered_example.mp4 -f null -
 ffmpeg version N-87737-g0a499d6a57 Copyright (c) 2000-2017 the FFmpeg
 developers
   built with clang version 5.0.0 (tags/RELEASE_500/final)
   configuration: --prefix=/sw
   libavutil      55. 77.101 / 55. 77.101
   libavcodec     57.106.104 / 57.106.104
   libavformat    57. 82.102 / 57. 82.102
   libavdevice    57.  9.101 / 57.  9.101
   libavfilter     6.106.100 /  6.106.100
   libavresample   3.  6.  0 /  3.  6.  0
   libswscale      4.  7.103 /  4.  7.103
   libswresample   2.  8.100 /  2.  8.100
   libpostproc    54.  6.100 / 54.  6.100
 Input #0, mov,mp4,m4a,3gp,3g2,mj2, from
 'too_many_packets_buffered_example.mp4':
   Metadata:
     major_brand     : isom
     minor_version   : 512
     compatible_brands: isomiso2avc1mp41
     encoder         : Lavf56.25.101
   Duration: 00:00:32.46, start: 0.000000, bitrate: 133 kb/s
     Stream #0:0(und): Audio: aac (Main) (mp4a / 0x6134706D), 44100 Hz,
 stereo, fltp, 127 kb/s (default)
     Metadata:
       handler_name    : SoundHandler
     Stream #0:1(und): Video: h264 (Constrained Baseline) (avc1 /
 0x31637661), yuv420p, 1024x768, 4 kb/s, 1.95 fps, 100 tbr, 19200 tbn, 1200
 tbc (default)
     Metadata:
       handler_name    : VideoHandler
 Stream mapping:
   Stream #0:1 -> #0:0 (h264 (native) -> wrapped_avframe (native))
   Stream #0:0 -> #0:1 (aac (native) -> pcm_s16le (native))
 Press [q] to stop, [?] for help
 Output #0, null, to 'pipe:':
   Metadata:
     major_brand     : isom
     minor_version   : 512
     compatible_brands: isomiso2avc1mp41
     encoder         : Lavf57.82.102
     Stream #0:0(und): Video: wrapped_avframe, yuv420p, 1024x768, q=2-31,
 200 kb/s, 100 fps, 100 tbn, 100 tbc (default)
     Metadata:
       handler_name    : VideoHandler
       encoder         : Lavc57.106.104 wrapped_avframe
     Stream #0:1(und): Audio: pcm_s16le, 44100 Hz, stereo, s16, 1411 kb/s
 (default)
     Metadata:
       handler_name    : SoundHandler
       encoder         : Lavc57.106.104 pcm_s16le
 [out_0_1 @ 0x7fb3801004e0] 100 buffers queued in out_0_1, something may be
 wrong.
 frame=   48 fps=0.0 q=-0.0 Lsize=N/A time=00:00:32.46 bitrate=N/A speed=
 386x
 }}}

--
Ticket URL: <https://trac.ffmpeg.org/ticket/6472#comment:3>
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