[MPlayer-users] mplayer won't play what I mencoder ed

[Carl Karsten]

Trying to do mpg+=jpg, but I can't even make a useable mpg.  (when I try to add 
a 2nd jpg, mencoder errors, and I am trying to debug that, which lead me to this.)

++ mencoder mf://071103100100.jpg -mf type=jpeg -nosound -ovc lavc -lavcopts 
vcodec=mpeg2video:cmp=2:subcmp=2:mbd=2:trell:vqscale=31: -of mpeg -ofps 30 -vf 
harddup -o q1.mpg

MEncoder 2:1.0~rc1-0ubuntu13 (C) 2000-2006 MPlayer Team
CPU: Intel(R) Pentium(R) 4 CPU 3.00GHz (Family: 15, Model: 2, Stepping: 9)
CPUflags: Type: 15 MMX: 1 MMX2: 1 3DNow: 0 3DNow2: 0 SSE: 1 SSE2: 1
Compiled with runtime CPU detection.
success: format: 16  data: 0x0 - 0x0
MF file format detected.
[mf] search expr: 071103100100.jpg*
[mf] number of files: 1 (4)
VIDEO:  [IJPG]  0x0  24bpp  25.000 fps    0.0 kbps ( 0.0 kbyte/s)
[V] filefmt:16  fourcc:0x47504A49  size:0x0  fps:25.00  ftime:=0.0400
PACKET SIZE: 2048 bytes, deltascr: 245760
Opening video filter: [expand osd=1]
Expand: -1 x -1, -1 ; -1, osd: 1, aspect: 0.000000, round: 1
Opening video filter: [harddup]
==========================================================================
Opening video decoder: [ffmpeg] FFmpeg's libavcodec codec family
Selected video codec: [ffmjpeg] vfm: ffmpeg (FFmpeg MJPEG decoder)
==========================================================================
Limiting audio preload to 0.4s.
Increasing audio density to 4.
VDec: vo config request - 640 x 480 (preferred colorspace: Planar YV12)
VDec: using Planar YV12 as output csp (no 3)
Movie-Aspect is 1.33:1 - prescaling to correct movie aspect.
videocodec: libavcodec (640x480 fourcc=3267706d [mpg2])
[VE_LAVC] High quality encoding selected (non-realtime)!
[VE_LAVC] Using constant qscale = 31.000000 (VBR).
Writing header...
INITV: 0.200, 0.167, fps: 30.000
Pos:   0.0s      1f ( 0%)  0.00fps Trem:   0min   0mb  A-V:0.000 [0:0]
Flushing video frames
Writing index...

Overhead: 30.311% (3811 / 12573)
Writing header...

Video stream: 3017.520 kbit/s  (377190 B/s)  size: 12573 bytes  0.033 secs  1 frames

++ mplayer -identify q1.mpg -vo x11
MPlayer 2:1.0~rc1-0ubuntu13 (C) 2000-2006 MPlayer Team
CPU: Intel(R) Pentium(R) 4 CPU 3.00GHz (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 q1.mpg.
ID_VIDEO_ID=0
MPEG-PS file format detected.
MPEG: No audio stream found -> no sound.
VIDEO:  MPEG2  640x480  (aspect 1)  30.000 fps    0.0 kbps ( 0.0 kbyte/s)
ID_FILENAME=q1.mpg
ID_DEMUXER=mpegps
ID_VIDEO_FORMAT=0x10000002
ID_VIDEO_BITRATE=0
ID_VIDEO_WIDTH=640
ID_VIDEO_HEIGHT=480
ID_VIDEO_FPS=30.000
ID_VIDEO_ASPECT=0.0000
ID_LENGTH=0.00
xscreensaver_disable: Could not find XScreenSaver window.
GNOME screensaver disabled
==========================================================================
Opening video decoder: [mpegpes] MPEG 1/2 Video passthrough
VDec: vo config request - 640 x 480 (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...

FATAL: Could not initialize video filters (-vf) or video output (-vo).


Exiting... (End of file)



Carl K