[PD] Trying to figure out why video in Gem is running soooo slow

jim cinetron at passport.ca
Tue Feb 5 21:44:22 CET 2008


Hi I'm trying to run a video using pix_film in Gem but it is extremely
slow. I'm in Linux. The video was created via mencoder. Here is the
output from mplayer -identify  .. Any idea  why it chugs along so
slowly. It plays fine in mplayer.  I'm just using the pix_film help
patch to test it. Thanks.

Jim

jim at jims-laptop:~/yukon$ mplayer -identify output.mpg
MPlayer 2:1.0~rc1-0ubuntu13.1 (C) 2000-2006 MPlayer Team
CPU: Intel(R) Pentium(R) 4 CPU 3.06GHz (Family: 15, Model: 2, Stepping:
9)
CPUflags:  MMX: 1 MMX2: 1 3DNow: 0 3DNow2: 0 SSE: 1 SSE2: 1
Compiled with runtime CPU detection.
Can't open joystick device /dev/input/js0: No such file or directory
Can't init input joystick
mplayer: could not connect to socket
mplayer: No such file or directory
Failed to open LIRC support. You will not be able to use your remote
control.

Playing output.mpg.
ID_VIDEO_ID=0
MPEG-PS file format detected.
MPEG: No audio stream found -> no sound.
VIDEO:  MPEG2  300x300  (aspect 1)  30.000 fps    0.0 kbps ( 0.0
kbyte/s)
ID_FILENAME=output.mpg
ID_DEMUXER=mpegps
ID_VIDEO_FORMAT=0x10000002
ID_VIDEO_BITRATE=0
ID_VIDEO_WIDTH=300
ID_VIDEO_HEIGHT=300
ID_VIDEO_FPS=30.000
ID_VIDEO_ASPECT=0.0000
ID_LENGTH=0.00
xscreensaver_disable: Could not find XScreenSaver window.
gnome_screensaver_control()Xv: could not grab port 325
==========================================================================
Opening video decoder: [mpegpes] MPEG 1/2 Video passthrough
VDec: vo config request - 300 x 300 (preferred colorspace: Mpeg PES)
Could not find matching colorspace - retrying with -vf scale...
Opening video filter: [scale]
The selected video_out device is incompatible with this codec.
Try adding the scale filter, e.g. -vf spp,scale instead of -vf spp.
VDecoder init failed :(
Opening video decoder: [libmpeg2] MPEG 1/2 Video decoder
libmpeg2-v0.4.0b
Selected video codec: [mpeg12] vfm: libmpeg2 (MPEG-1 or 2 (libmpeg2))
==========================================================================
ID_VIDEO_CODEC=mpeg12
Audio: no sound
Starting playback...
VDec: vo config request - 300 x 300 (preferred colorspace: Planar YV12)
VDec: using Planar YV12 as output csp (no 0)
Movie-Aspect is 1.00:1 - prescaling to correct movie aspect.
ID_VIDEO_ASPECT=1.0000
VO: [xv] 300x300 => 300x300 Planar YV12
V:   9.8 290/290  3%  0%  0.0% 0 0
gnome_screensaver_control()
Exiting... (End of file)






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