[FFmpeg-trac] #4825(ffmpeg:closed): implement an equivalent for mplayer -dumpstream

[FFmpeg]

#4825: implement an equivalent for mplayer -dumpstream
-------------------------------------+-----------------------------------
             Reporter:  cehoyos      |                    Owner:
                 Type:  enhancement  |                   Status:  closed
             Priority:  wish         |                Component:  ffmpeg
              Version:  git-master   |               Resolution:  invalid
             Keywords:               |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-----------------------------------

Comment (by cehoyos):

 Replying to [comment:3 Cigaes]:
 > Replying to [comment:2 cehoyos]:
 > > Otoh, I wonder how to read a stream that takes an option?
 >
 > There is a syntax to include protocol options in the protocol scheme
 name, something like {{{proto,opt,value,,://}}}, I never remember exactly.

 Is it documented?

 > > I don't think {{{-f data}}} does anything similar, it reports {{{data
 files have exactly one stream}}} here.
 >
 > “Complete command line and console output missing.” :-Þ

 {{{
 $ ffmpeg -i rtmp://82.208.148.204:1935/live/tvriasi -map 0 -codec copy -f
 data out
 ffmpeg version N-74842-gfb04666 Copyright (c) 2000-2015 the FFmpeg
 developers
   built with gcc 4.7 (SUSE Linux)
   configuration: --enable-gpl
   libavutil      54. 31.100 / 54. 31.100
   libavcodec     56. 60.100 / 56. 60.100
   libavformat    56. 40.101 / 56. 40.101
   libavdevice    56.  4.100 / 56.  4.100
   libavfilter     5. 40.101 /  5. 40.101
   libswscale      3.  1.101 /  3.  1.101
   libswresample   1.  2.101 /  1.  2.101
   libpostproc    53.  3.100 / 53.  3.100
 [flv @ 0x379a420] Stream discovered after head already parsed
 Input #0, flv, from 'rtmp://82.208.148.204:1935/live/tvriasi':
   Metadata:
     Server          : NGINX RTMP (github.com/arut/nginx-rtmp-module)
     displayWidth    : 720
     displayHeight   : 576
     fps             : 0
     profile         :
     level           :
   Duration: 00:00:00.00, start: 1185.173000, bitrate: N/A
     Stream #0:0: Video: h264 (Main), yuv420p(tv,
 smpte170m/smpte170m/bt709), 720x576 [SAR 12:11 DAR 15:11], 2048 kb/s, 25
 fps, 25 tbr, 1k tbn, 50 tbc
     Stream #0:1: Audio: aac (LC), 48000 Hz, stereo, fltp
 [data @ 0x37b8080] data files have exactly one stream
 Output #0, data, to 'out':
   Metadata:
     Server          : NGINX RTMP (github.com/arut/nginx-rtmp-module)
     displayWidth    : 720
     displayHeight   : 576
     fps             : 0
     profile         :
     level           :
     encoder         : Lavf56.40.101
     Stream #0:0: Video: h264, yuv420p, 720x576 [SAR 12:11 DAR 15:11],
 q=2-31, 2048 kb/s, 25 fps, 25 tbr, 25 tbn, 25 tbc
     Stream #0:1: Audio: aac, 48000 Hz, stereo
 Stream mapping:
   Stream #0:0 -> #0:0 (copy)
   Stream #0:1 -> #0:1 (copy)
 Could not write header for output file #0 (incorrect codec parameters ?):
 Invalid argument
 }}}

--
Ticket URL: <https://trac.ffmpeg.org/ticket/4825#comment:4>
FFmpeg <https://ffmpeg.org>
FFmpeg issue tracker