[FFmpeg-trac] #3477(undetermined:new): When there is an error ffmpeg still prints summary line

[FFmpeg]

#3477: When there is an error ffmpeg still prints summary line
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             Reporter:  ramitbhalla  |                    Owner:
                 Type:  defect       |                   Status:  new
             Priority:  important    |                Component:
              Version:  unspecified  |  undetermined
             Keywords:               |               Resolution:
             Blocking:               |               Blocked By:
Analyzed by developer:  0            |  Reproduced by developer:  0
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Comment (by Cigaes):

 Replying to [ticket:3477 ramitbhalla]:
 > {{{
 > [mpegts @ 0400e840] pts (-78705) < dts (37800) in stream 0
 > av_interleaved_write_frame(): Invalid argument
 > frame=    1 fps=0.0 q=-1.0 Lsize=     157kB time=00:00:02.46 bitrate=
 520.7kbits/s
 > video:81kB audio:140kB subtitle:0 data:0 global headers:0kB muxing
 overhead -29.011381%
 > }}}

 The conversion process successfully produced a frame on output, that has
 to be reported.

 > which is what calling scripts and programs used to identify if ffmpeg
 broke while converting or succeeded

 This is wrong; the correct way of testing that is to check the exit
 status. If there is a case where the exit status is not consistent with
 the result, please report it.

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Ticket URL: <https://trac.ffmpeg.org/ticket/3477#comment:1>
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