[MPlayer-users] mjpeg playback solid green

[Steven M. Schultz]

On Sun, 4 Sep 2005, Steven M. Schultz wrote:

> Hi -
> 
> 	On an OSX 10.4.2 system when I play back a MJPEG-A file all that
> 	appears is a window of solid (bright/lime) green.  The times I've
> 	seen this happen in other situations it's because the Y'CbCr data
> 	was all 0/0/0

	It's not just mjpeg, but raw DV files as well.

[larry:S300/DVD] sms% mplayer -demuxer 22 /Volumes/G-RAID/tmp/ga3.dv
MPlayer dev-CVS-051002-10:16-4.0.0 (C) 2000-2005 MPlayer Team
AltiVec found
CPU: PowerPC

Playing /Volumes/G-RAID/tmp/ga3.dv.
RAWDV file format detected.
VIDEO:  [DVSD]  720x480  24bpp  29.970 fps    0.0 kbps ( 0.0 kbyte/s)
==========================================================================
Opening audio decoder: [libdv] Raw DV Audio Decoder
AUDIO: 48000 Hz, 2 ch, s16be, 28771.2 kbit/1873.13% (ratio: 3596400->192000)
Selected audio codec: [libdv] afm:libdv (raw DV audio decoder (libdv))
==========================================================================
==========================================================================
Requested video codec family [qdv] (vfm=dshow) not available.
Enable it at compilation.
Opening video decoder: [ffmpeg] FFmpeg's libavcodec codec family
Selected video codec: [ffdv] vfm:ffmpeg (FFmpeg DV decoder)
==========================================================================
Building audio filter chain for 48000Hz/2ch/s16be -> 0Hz/0ch/s8...
[AO SDL] Samplerate: 48000Hz Channels: Stereo Format s16be
AO: [sdl] 48000Hz 2ch s16be (2 B/s)
Building audio filter chain for 48000Hz/2ch/s16be -> 48000Hz/2ch/s16be...
Starting playback...
VDec: vo config request - 720 x 480 (preferred csp: Planar 411P)
Could not find matching colorspace - retrying with -vf scale...
Opening video filter: [scale]
VDec: using Planar 411P as output csp (no 0)
Movie-Aspect is undefined - no prescaling applied.

SwScaler: BICUBIC scaler, from Planar 411P to Packed YUY2 using AltiVec
VO: [macosx] 720x480 => 720x480 Packed YUY2 
A:   3.0 V:   1.9 A-V:  1.085 ct:  0.190  58/ 58 17% 129%  5.7% 50 0            
	
	trying to play a DV file gives a playback window of solid green.

	It used to work some time back but now it seems that buffers of all
	0 are being used.

	Steven Schultz