[MPlayer-dev-eng] Fw: bug? which leads to vo/encoder reinit during playback / transcode

[Nico]

Stefan Seyfried wrote:

>Hi,
>i already sent this to mplayer-users but got no replies.
>So if this may be of any interest for someone, here it is again.
>
>---forwarded message from Stefan Seyfried, Thu, Jul 15, 2004------
>Hi,
>
>i found a dvd which causes some strange behaviour during transcoding
>and viewing:
>when viewing, the vo seems to be reinitialized every now and then and i
>get something like that on the console:
>
>Building audio filter chain for 48000Hz/2ch/16bit -> 48000Hz/2ch/16bit...
>Starting playback...
>VDec: vo config request - 720 x 576 (preferred csp: Planar YV12)
>VDec: using Planar YV12 as output csp (no 0)
>Movie-Aspect is 1,78:1 - prescaling to correct movie aspect.
>VO: [xv] 720x576 => 1024x576 Planar YV12 
>VDec: vo config request - 720 x 576 (preferred csp: Planar YV12) 1 0 0%
>VDec: using Planar YV12 as output csp (no 0)
>Movie-Aspect is 1,78:1 - prescaling to correct movie aspect.
>VO: [xv] 720x576 => 1024x576 Planar YV12 
>VDec: vo config request - 720 x 576 (preferred csp: Planar YV12) 1 0 0%
>VDec: using Planar YV12 as output csp (no 0)
>Movie-Aspect is 1,78:1 - prescaling to correct movie aspect.
>VO: [xv] 720x576 => 1024x576 Planar YV12 
>VDec: vo config request - 720 x 576 (preferred csp: Planar YV12) 1 0 0%
>VDec: using Planar YV12 as output csp (no 0)
>Movie-Aspect is 1,78:1 - prescaling to correct movie aspect.
>VO: [xv] 720x576 => 1024x576 Planar YV12 
>VDec: vo config request - 720 x 576 (preferred csp: Planar YV12) 1 0 0%
>VDec: using Planar YV12 as output csp (no 0)
>Movie-Aspect is 1,78:1 - prescaling to correct movie aspect.
>VO: [xv] 720x576 => 1024x576 Planar YV12 
>VDec: vo config request - 720 x 576 (preferred csp: Planar YV12) 1 0 0%
>VDec: using Planar YV12 as output csp (no 0)
>Movie-Aspect is 1,78:1 - prescaling to correct movie aspect.
>VO: [xv] 720x576 => 1024x576 Planar YV12 
>A: 124,5 V: 124,5 A-V: -0,000 ct:  0,087  613/613  11%  8%  2,3% 1 0 0%
>Exiting... (Quit)
>
>When transcoding, almost the same happens:
>
>MEncoder dev-CVS-040713-17:13-3.3.3 (C) 2000-2004 MPlayer Team
>
>CPU: Intel Pentium 4/Xeon/Celeron Foster 2807 MHz (Family: 8, Stepping: 9)
>Detected cache-line size is 64 bytes
>CPUflags: Type: 8 MMX: 1 MMX2: 1 3DNow: 0 3DNow2: 0 SSE: 1 SSE2: 1
>Compiled for x86 CPU with extensions: MMX MMX2 SSE SSE2
>
>Reading /suse/seife/.mplayer/codecs.conf: Can't open '/suse/seife/.mplayer/codecs.conf': No such file or directory
>Reading /usr/local/etc/mplayer/codecs.conf: Can't open '/usr/local/etc/mplayer/codecs.conf': No such file or directory
>Using built-in default codecs.conf.
>File not found: 'frameno.avi'
>Failed to open frameno.avi
>Reading config file /suse/seife/.mplayer/mencoder: No such file or directory
>Font /suse/seife/.mplayer/font/font.desc loaded successfully! (206 chars)
>success: format: 0  data: 0x0 - 0x2A58A800
>MPEG-PS file format detected.
>VIDEO:  MPEG2  720x576  (aspect 3)  25,000 fps  7500,0 kbps (937,5 kbyte/s)
>[V] filefmt:2  fourcc:0x10000002  size:720x576  fps:25,00  ftime:=0,0400
>Opening video filter: [expand osd=1]
>Expand: -1 x -1, -1 ; -1  (-1=autodetect) osd: 1
>Opening video filter: [dsize=640:272]
>Opening video filter: [scale w=640 h=272]
>Opening video filter: [crop w=712 h=432]
>Crop: 712 x 432, -1 ; -1
>==========================================================================
>Opening video decoder: [mpegpes] MPEG 1/2 Video passthrough
>VDec: vo config request - 720 x 576 (preferred csp: 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.
>VDecoder init failed :(
>Opening video decoder: [libmpeg2] MPEG 1/2 Video decoder libmpeg2-v0.3.1
>Selected video codec: [mpeg12] vfm:libmpeg2 (MPEG 1 or 2 (libmpeg2))
>  
>

libmpeg2 reinitializes the decoding/filtering pipeline. You should use 
-vc ffmpeg12 instead.