janis@janis-silent-pc:~/gnash$ dump-gnash -t 10 -D test2.raw 360_LV_300x250.swf
# WARNING:  Gnash was told to loop the movie
# Gnash created a raw dump file with the following properties:
COLORSPACE=BGRA32
NAME=test2.raw
WIDTH=300
HEIGHT=250
INTERVAL=10
TIME=10000
FPS_ACTUAL=100
FRAMECOUNT=1000
janis@janis-silent-pc:~/gnash$ ffplay -pixel_format bgra -video_size 300x250 test2.raw
ffplay version git-2012-07-17-22a2795 Copyright (c) 2003-2012 the FFmpeg developers
  built on Jul 17 2012 16:02:54 with gcc 4.6.3
  configuration: --enable-gpl --enable-libfaac --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-librtmp --enable-libtheora --enable-libvorbis --enable-libvpx --enable-libx264 --enable-nonfree --enable-version3 --enable-x11grab --enable-libass
  libavutil      51. 65.100 / 51. 65.100
  libavcodec     54. 40.100 / 54. 40.100
  libavformat    54. 16.104 / 54. 16.104
  libavdevice    54.  1.100 / 54.  1.100
  libavfilter     3.  2.100 /  3.  2.100
  libswscale      2.  1.100 /  2.  1.100
  libswresample   0. 15.100 /  0. 15.100
  libpostproc    52.  0.100 / 52.  0.100
[image2 @ 0x7fb9b80008c0] Stream #0: not enough frames to estimate rate; consider increasing probesize
Input #0, image2, from 'test2.raw':
  Duration: 00:00:00.04, start: 0.000000, bitrate: N/A
    Stream #0:0: Video: rawvideo (BGRA / 0x41524742), bgra, 300x250, 25 tbr, 25 tbn, 25 tbc
Frame changed from size:0x0 to size:300x250
   9.39 A-V:  0.000 fd=   0 aq=    0KB vq=    0KB sq=    0B f=0/0    /0