[FFmpeg-trac] #4475(ffmpeg:new): Input option -t fails with -vcodec copy
FFmpeg
trac at avcodec.org
Sun Apr 12 02:39:46 CEST 2015
#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
--------------------------------------+--------------------------------
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%
}}}
--
Ticket URL: <https://trac.ffmpeg.org/ticket/4475>
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