[FFmpeg-trac] #1268(undetermined:new): Shorthand for all streams c:all

FFmpeg trac at avcodec.org
Wed May 2 19:54:35 CEST 2012


#1268: Shorthand for all streams c:all
-------------------------------------+-------------------------------------
             Reporter:  burek        |                    Owner:
                 Type:  enhancement  |                   Status:  new
             Priority:  wish         |                Component:
              Version:  unspecified  |  undetermined
             Keywords:               |               Resolution:
             Blocking:               |               Blocked By:
Analyzed by developer:  0            |  Reproduced by developer:  0
-------------------------------------+-------------------------------------

Comment (by burek):

 cehoyos, this is 3rd or 4th time that I get impression that you are not
 even reading these messages on trac, but rather just reply to them, only
 to make a reply.. no offense, but that's the feeling I got so far.. what
 command line and output do you need, when this is a wish/enhancement
 request?

 command:
 {{{
 ffmpeg -i INPUT -c copy OUTPUT
 }}}

 expected results: Copy EVERYTHING from the input container and remux it
 into the output container

 real results: FFmpeg copies one video + one audio stream to the output
 container (by choosing a best pick for streams, I guess)


 {{{
 ffmpeg -i out.mp4 -c copy out2.mp4
 ffmpeg version N-40213-g9f98a8e Copyright (c) 2000-2012 the FFmpeg
 developers
   built on May  1 2012 17:07:09 with gcc 4.6.3
   configuration: --prefix=/root/ffmpeg-static/32bit --arch=x86_32 --extra-
 cflags='-m32 -I/root/ffmpeg-static/32bit/include -static' --extra-
 ldflags='-m32 -L/root/ffmpeg-static/32bit/lib -static' --extra-
 libs='-lxml2 -lexpat -lfreetype' --enable-static --disable-shared
 --disable-ffserver --disable-doc --enable-bzlib --enable-zlib --enable-
 postproc --enable-runtime-cpudetect --enable-libx264 --enable-gpl
 --enable-libtheora --enable-libvorbis --enable-libmp3lame --enable-gray
 --enable-libass --enable-libfreetype --enable-libopenjpeg --enable-
 libspeex --enable-libvo-aacenc --enable-libvo-amrwbenc --enable-version3
 --enable-libvpx
   libavutil      51. 48.100 / 51. 48.100
   libavcodec     54. 17.100 / 54. 17.100
   libavformat    54.  3.100 / 54.  3.100
   libavdevice    53.  4.100 / 53.  4.100
   libavfilter     2. 72.100 /  2. 72.100
   libswscale      2.  1.100 /  2.  1.100
   libswresample   0. 11.100 /  0. 11.100
   libpostproc    52.  0.100 / 52.  0.100
 Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'out.mp4':
   Metadata:
     major_brand     : isom
     minor_version   : 512
     compatible_brands: isomiso2avc1mp41
     encoder         : Lavf54.3.100
   Duration: 00:00:12.74, start: 0.000000, bitrate: 405 kb/s
     Stream #0:0(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p,
 352x288, 6 kb/s, 30 fps, 30 tbr, 30 tbn, 60 tbc
     Metadata:
       handler_name    : VideoHandler
     Stream #0:1(und): Audio: mp3 (mp4a / 0x6134706D), 44100 Hz, stereo,
 s16, 128 kb/s
     Metadata:
       handler_name    : SoundHandler
     Stream #0:2(und): Audio: mp2 (mp4a / 0x6134706D), 44100 Hz, stereo,
 s16, 127 kb/s
     Metadata:
       handler_name    : SoundHandler
     Stream #0:3(und): Audio: aac (mp4a / 0x6134706D), 44100 Hz, stereo,
 s16, 129 kb/s
     Metadata:
       handler_name    : SoundHandler
 Output #0, mp4, to 'out2.mp4':
   Metadata:
     major_brand     : isom
     minor_version   : 512
     compatible_brands: isomiso2avc1mp41
     encoder         : Lavf54.3.100
     Stream #0:0(und): Video: h264 (![0][0][0] / 0x0021), yuv420p, 352x288,
 q=2-31, 6 kb/s, 30
     Metadata:
       handler_name    : VideoHandler
     Stream #0:1(und): Audio: mp3 (i[0][0][0] / 0x0069), 44100 Hz, stereo,
 128 kb/s
     Metadata:
       handler_name    : SoundHandler
 Stream mapping:
   Stream #0:0 -> #0:0 (copy)
   Stream #0:1 -> #0:1 (copy)
 Press [q] to stop, [?] for help
 frame=  379 fps=0.0 q=-1.0 Lsize=     223kB time=00:00:12.56 bitrate=
 145.2kbits/s
 video:10kB audio:200kB global headers:0kB muxing overhead 6.214687%
 }}}

 If I'm not wrong this command would need to add -map 0 to get the desired
 effect (to copy everything from the input to the output format).

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/1268#comment:3>
FFmpeg <http://ffmpeg.org>
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