[FFmpeg-trac] #4475(ffmpeg:new): Input option -t fails with -vcodec copy

[FFmpeg]

#4475: Input option -t fails with -vcodec copy
--------------------------------------+--------------------------------
               Reporter:  cehoyos     |                  Owner:
                   Type:  defect      |                 Status:  new
               Priority:  normal      |              Component:  ffmpeg
                Version:  git-master  |               Keywords:
             Blocked By:              |               Blocking:
Reproduced by developer:  0           |  Analyzed by developer:  0
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 Could be considered a regression because -t used to be an output option
 that was also accepted if specified in front of the input file until
 6d77279e
 {{{
 $ ffmpeg -f lavfi -i testsrc -qscale 2 -t 180 -vcodec mpeg4 out.mov
 }}}
 {{{
 $ ffmpeg -ss 30 -t 60 -i out.mov -vcodec copy out2.mov
 ffmpeg version N-71402-ga202fe0 Copyright (c) 2000-2015 the FFmpeg
 developers
   built with gcc 4.7 (SUSE Linux)
   configuration: --enable-gpl
   libavutil      54. 22.101 / 54. 22.101
   libavcodec     56. 34.100 / 56. 34.100
   libavformat    56. 30.100 / 56. 30.100
   libavdevice    56.  4.100 / 56.  4.100
   libavfilter     5. 13.101 /  5. 13.101
   libswscale      3.  1.101 /  3.  1.101
   libswresample   1.  1.100 /  1.  1.100
   libpostproc    53.  3.100 / 53.  3.100
 Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'out.mov':
   Metadata:
     major_brand     : qt
     minor_version   : 512
     compatible_brands: qt
     encoder         : Lavf56.30.100
   Duration: 00:03:00.00, start: 0.000000, bitrate: 344 kb/s
     Stream #0:0(eng): Video: mpeg4 (Simple Profile) (mp4v / 0x7634706D),
 yuv420p, 320x240 [SAR 1:1 DAR 4:3], 343 kb/s, 25 fps, 25 tbr, 12800 tbn,
 25 tbc (default)
     Metadata:
       handler_name    : DataHandler
       encoder         : Lavc56.34.100 mpeg4
 [mov @ 0x3969a00] Codec for stream 0 does not use global headers but
 container format requires global headers
 Output #0, mov, to 'out2.mov':
   Metadata:
     major_brand     : qt
     minor_version   : 512
     compatible_brands: qt
     encoder         : Lavf56.30.100
     Stream #0:0(eng): Video: mpeg4 (mp4v / 0x7634706D), yuv420p, 320x240
 [SAR 1:1 DAR 4:3], q=2-31, 343 kb/s, 25 fps, 25 tbr, 12800 tbn, 12800 tbc
 (default)
     Metadata:
       handler_name    : DataHandler
       encoder         : Lavc56.34.100 mpeg4
 Stream mapping:
   Stream #0:0 -> #0:0 (copy)
 Press [q] to stop, [?] for help
 frame= 2256 fps=0.0 q=-1.0 Lsize=    3793kB time=00:01:29.96 bitrate=
 345.4kbits/s
 video:3782kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB
 muxing overhead: 0.274722%
 }}}

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Ticket URL: <https://trac.ffmpeg.org/ticket/4475>
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