[FFmpeg-trac] #3535(undetermined:new): Too Short RTP/JPEG packet.

[FFmpeg]

#3535: Too Short RTP/JPEG packet.
-------------------------------------+-------------------------------------
             Reporter:  ozsaffer     |                    Owner:
                 Type:  defect       |                   Status:  new
             Priority:  normal       |                Component:
              Version:  unspecified  |  undetermined
             Keywords:  rtsp rtp     |               Resolution:
  mjpeg                              |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------

Comment (by ozsaffer):

 Hi,

 Thanks for the reply,

 I have downloaded and built the latest version of ffmpeg, and I am still
 getting the same error message (see below). The process continues to run
 and I have to kill it manually (ctrl-c).

     ffmpeg$ ffmpeg -v debug -i "rtsp://192.168.0.90/axis-
 media/media.amp?videocodec=jpeg" -f null /dev/null
 ffmpeg version 2.2.git Copyright (c) 2000-2014 the FFmpeg developers
   built on Apr  6 2014 10:34:17 with gcc 4.6 (Ubuntu/Linaro
 4.6.3-1ubuntu5)
   configuration: --prefix=/home/thomas/ffmpeg_build --extra-
 cflags=-I/home/thomas/ffmpeg_build/include --extra-
 ldflags=-L/home/thomas/ffmpeg_build/lib --bindir=/home/thomas/bin --extra-
 libs=-ldl --enable-gpl --enable-libass --enable-libfdk-aac --enable-
 libmp3lame --enable-libtheora --enable-libvorbis --enable-libvpx --enable-
 libx264 --enable-nonfree --enable-x11grab
   libavutil      52. 74.100 / 52. 74.100
   libavcodec     55. 57.100 / 55. 57.100
   libavformat    55. 36.101 / 55. 36.101
   libavdevice    55. 11.100 / 55. 11.100
   libavfilter     4.  3.100 /  4.  3.100
   libswscale      2.  6.100 /  2.  6.100
   libswresample   0. 18.100 /  0. 18.100
   libpostproc    52.  3.100 / 52.  3.100
 Splitting the commandline.
 Reading option '-v' ... matched as option 'v' (set logging level) with
 argument 'debug'.
 Reading option '-i' ... matched as input file with argument
 'rtsp://root:oink....piggy@192.168.0.90/axis-
 media/media.amp?videocodec=jpeg'.
 Reading option '-f' ... matched as option 'f' (force format) with argument
 'null'.
 Reading option '/dev/null' ... matched as output file.
 Finished splitting the commandline.
 Parsing a group of options: global .
 Applying option v (set logging level) with argument debug.
 Successfully parsed a group of options.
 Parsing a group of options: input file rtsp://192.168.0.90/axis-
 media/media.amp?videocodec=jpeg.
 Successfully parsed a group of options.
 Opening an input file: rtsp://192.168.0.90/axis-
 media/media.amp?videocodec=jpeg.
 [rtsp @ 0x1ce0940] SDP:
 v=0
 o=- 1396746078623612 1396746078623612 IN IP4 192.168.0.90
 s=Media Presentation
 e=NONE
 t=0 0
 a=control:rtsp://192.168.0.90:554/axis-media/media.amp?videocodec=jpeg
 a=range:npt=0.000000-
 m=video 0 RTP/AVP 26
 c=IN IP4 0.0.0.0
 a=framesize:26 2048-1536
 a=control:rtsp://192.168.0.90:554/axis-
 media/media.amp/trackID=1?videocodec=jpeg

 [udp @ 0x1ce7b20] end receive buffer size reported is 131072
 [udp @ 0x1ce2c60] end receive buffer size reported is 131072
 [rtsp @ 0x1ce0940] hello state=0
 [rtsp @ 0x1ce0940] Reserved q value 0
 [rtsp @ 0x1ce0940] Too short RTP/JPEG packet.
     Last message repeated 755 times
 [rtsp @ 0x1ce0940] Reserved q value 0
 [rtsp @ 0x1ce0940] Too short RTP/JPEG packet.
     Last message repeated 755 times
 [rtsp @ 0x1ce0940] Reserved q value 0
 [rtsp @ 0x1ce0940] Too short RTP/JPEG packet.
     Last message repeated 755 times
 [rtsp @ 0x1ce0940] Reserved q value 0
 [rtsp @ 0x1ce0940] Too short RTP/JPEG packet.
     Last message repeated 756 times
 [rtsp @ 0x1ce0940] Reserved q value 0
 [rtsp @ 0x1ce0940] Too short RTP/JPEG packet.
     Last message repeated 756 times
 [rtsp @ 0x1ce0940] Reserved q value 0
 [rtsp @ 0x1ce0940] Too short RTP/JPEG packet.
     Last message repeated 756 times
 [rtsp @ 0x1ce0940] Could not find codec parameters for stream 0 (Video:
 mjpeg): unspecified size
 Consider increasing the value for the 'analyzeduration' and 'probesize'
 options
 rtsp://192.168.0.90/axis-media/media.amp?videocodec=jpeg: could not find
 codec parameters

--
Ticket URL: <https://trac.ffmpeg.org/ticket/3535#comment:2>
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