[FFmpeg-trac] #6392(undetermined:new): dvb stream hd transcoding, Buffer queue overflow, dropping

FFmpeg trac at avcodec.org
Sat May 20 18:35:26 EEST 2017


#6392: dvb stream hd transcoding, Buffer queue overflow, dropping
-------------------------------------+-------------------------------------
             Reporter:  stefki       |                    Owner:
                 Type:  defect       |                   Status:  new
             Priority:  normal       |                Component:
              Version:  unspecified  |  undetermined
             Keywords:               |               Resolution:
             Blocking:               |               Blocked By:
Analyzed by developer:  0            |  Reproduced by developer:  0
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Comment (by cehoyos):

 Replying to [comment:4 stefki]:
 > I tested the video file now, the problem is on file output and network
 output also.
 >
 >
 > {{{
 > root at hermes:/home# ./ffmpeg -i 20170516\ 1137\ -\ HBO\ HD\ -\ Mladost\
 u\ Oregonu.ts -copytb 1 -filter_complex
 "[0:v][0:s:0]overlay[v];[v]scale=1280:720[y]" -map [y] -map 0:1 -b:v 2000k
 -maxrate 2500k -bufsize 4000k -c:v libx264 -strict 2 -profile:v "baseline"
 -preset veryfast -g 50 -keyint_min 50 -acodec aac -ac 2 -ar 44100 -ab 128k
 -vsync 1 -async 1 -f mpegts test.ts
 > }}}

 What is wrong with the output file `test.ts`?

 Unrelated: Please understand that security issues were found in the past
 for FFmpeg, using a root account for transcoding is not a good idea.

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Ticket URL: <https://trac.ffmpeg.org/ticket/6392#comment:6>
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