[FFmpeg-trac] #5012(ffmpeg:new): Jpeg2000 streaming over RTP

[FFmpeg]

#5012: Jpeg2000 streaming over RTP
-------------------------------------+-------------------------------------
             Reporter:  kathu        |                     Type:
               Status:  new          |  enhancement
            Component:  ffmpeg       |                 Priority:  normal
             Keywords:  jpeg2000     |                  Version:  git-
  rtp rfc5371                        |  master
             Blocking:               |               Blocked By:
Analyzed by developer:  0            |  Reproduced by developer:  0
-------------------------------------+-------------------------------------
 Summary of the bug:
 When I'm trying to stream jpeg2000 from gdigrab (for example), I get an
 error on server:

 {{{
 %ffmpeg -f gdigrab  -framerate 20 -i desktop -vf scale=1280:
 720 -vcodec libopenjpeg -pix_fmt yuv444p -f rtsp -rtsp_transport tcp
 rtsp://loca
 lhost:8554/live.sdp
 ffmpeg version N-69568-g21051af Copyright (c) 2000-2015 the FFmpeg
 developers
   built with gcc 4.9.2 (GCC)
   configuration: --disable-static --enable-shared --enable-gpl --enable-
 version3
  --disable-w32threads --enable-avisynth --enable-bzlib --enable-fontconfig
 --ena
 ble-frei0r --enable-gnutls --enable-iconv --enable-libass --enable-
 libbluray --e
 nable-libbs2b --enable-libcaca --enable-libfreetype --enable-libgme
 --enable-lib
 gsm --enable-libilbc --enable-libmodplug --enable-libmp3lame --enable-
 libopencor
 e-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopus
 --enabl
 e-librtmp --enable-libschroedinger --enable-libsoxr --enable-libspeex
 --enable-l
 ibtheora --enable-libtwolame --enable-libvidstab --enable-libvo-aacenc
 --enable-
 libvo-amrwbenc --enable-libvorbis --enable-libvpx --enable-libwavpack
 --enable-l
 ibwebp --enable-libx264 --enable-libx265 --enable-libxavs --enable-libxvid
 --ena
 ble-lzma --enable-decklink --enable-zlib
   libavutil      54. 18.100 / 54. 18.100
   libavcodec     56. 21.102 / 56. 21.102
   libavformat    56. 19.100 / 56. 19.100
   libavdevice    56.  4.100 / 56.  4.100
   libavfilter     5.  9.103 /  5.  9.103
   libswscale      3.  1.101 /  3.  1.101
   libswresample   1.  1.100 /  1.  1.100
   libpostproc    53.  3.100 / 53.  3.100
 [gdigrab @ 00650da0] Capturing whole desktop as 3840x1024x32 at (0,0)
 Input #0, gdigrab, from 'desktop':
   Duration: N/A, start: 1447326847.847988, bitrate: N/A
     Stream #0:0: Video: bmp, bgra, 3840x1024, -2147483 kb/s, 20 tbr, 1000k
 tbn,
 20 tbc
 [rtp @ 00697880] Unsupported codec jpeg2000
 Output #0, rtsp, to 'rtsp://localhost:8554/live.sdp':
   Metadata:
     encoder         : Lavf56.19.100
     Stream #0:0: Video: jpeg2000 (libopenjpeg), yuv444p, 1280x720, q=2-31,
 200 k
 b/s, 20 fps, 20 tbn, 20 tbc
     Metadata:
       encoder         : Lavc56.21.102 libopenjpeg
 Stream mapping:
   Stream #0:0 -> #0:0 (bmp (native) -> jpeg2000 (libopenjpeg))
 Could not write header for output file #0 (incorrect codec parameters ?):
 Error
 number -1 occurred
 }}}

 And on the client:
 {{{
 %ffplay -rtsp_flags listen rtsp://localhost:8554/live.sdp
 ffplay version N-69568-g21051af Copyright (c) 2003-2015 the FFmpeg
 developers
   built with gcc 4.9.2 (GCC)
   configuration: --disable-static --enable-shared --enable-gpl --enable-
 version3
  --disable-w32threads --enable-avisynth --enable-bzlib --enable-fontconfig
 --ena
 ble-frei0r --enable-gnutls --enable-iconv --enable-libass --enable-
 libbluray --e
 nable-libbs2b --enable-libcaca --enable-libfreetype --enable-libgme
 --enable-lib
 gsm --enable-libilbc --enable-libmodplug --enable-libmp3lame --enable-
 libopencor
 e-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopus
 --enabl
 e-librtmp --enable-libschroedinger --enable-libsoxr --enable-libspeex
 --enable-l
 ibtheora --enable-libtwolame --enable-libvidstab --enable-libvo-aacenc
 --enable-
 libvo-amrwbenc --enable-libvorbis --enable-libvpx --enable-libwavpack
 --enable-l
 ibwebp --enable-libx264 --enable-libx265 --enable-libxavs --enable-libxvid
 --ena
 ble-lzma --enable-decklink --enable-zlib
   libavutil      54. 18.100 / 54. 18.100
   libavcodec     56. 21.102 / 56. 21.102
   libavformat    56. 19.100 / 56. 19.100
   libavdevice    56.  4.100 / 56.  4.100
   libavfilter     5.  9.103 /  5.  9.103
   libswscale      3.  1.101 /  3.  1.101
   libswresample   1.  1.100 /  1.  1.100
   libpostproc    53.  3.100 / 53.  3.100
 rtsp://localhost:8554/live.sdp: End of file   0KB sq=    0B f=0/0
     nan    :  0.000 fd=   0 aq=    0KB vq=    0KB sq=    0B f=0/0
 }}}

 https://tools.ietf.org/html/rfc5371 Describes transmitting JPEG2000 over
 RTP/RTSP, but not implemented yet.

 This is a future request. It is my first ticket, sorry if I made anything
 wrong.

--
Ticket URL: <https://trac.ffmpeg.org/ticket/5012>
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