[MEncoder-users] anamorphic quicktime .mov detected with wrong aspect ratio

Bram bram at mencoder.as.avontuur.org
Thu Feb 28 21:55:36 CET 2008


Hey,

I havea .mov file which plays with the correct aspect ratio (wide
screen, 16:9 ? ) with apple's quicktime application. Mplayer/mencoder do
not detect this aspect ratio; the PAR is set to 1:1 in the input file.
As such, files converted with mencoder will have the wrong aspect ratio.

The start of the file is here: http://bram.name/~brama/anamorphic.mov

Output from mplayer:

MPlayer dev-SVN-r25958-4.1.2 (C) 2000-2008 MPlayer Team
CPU: AMD Athlon(tm)64 X2 Dual Core Processor  3800+ (Family: 15, Model: 43, Stepping: 1)
CPUflags:  MMX: 1 MMX2: 1 3DNow: 1 3DNow2: 1 SSE: 1 SSE2: 1
Compiled for x86 CPU with extensions: MMX MMX2 3DNow 3DNowEx SSE SSE2

Playing anamorphic.mov.
libavformat file format detected.
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x8802ef4]negative ctts, ignoring
[lavf] Audio stream found, -aid 0
[lavf] Video stream found, -vid 1
VIDEO:  [avc1]  720x576  24bpp  25.000 fps    0.0 kbps ( 0.0 kbyte/s)
[VO_XV] Could not grab port 355.
==========================================================================
Opening video decoder: [ffmpeg] FFmpeg's libavcodec codec family
Selected video codec: [ffh264] vfm: ffmpeg (FFmpeg H.264)
==========================================================================
Opening audio decoder: [pcm] Uncompressed PCM audio decoder
AUDIO: 48000 Hz, 2 ch, s16be, 0.0 kbit/0.00% (ratio: 0->192000)
Selected audio codec: [pcm] afm: pcm (Uncompressed PCM)
==========================================================================
[AO_ALSA] alsa-lib: pcm_hw.c:1242:(snd_pcm_hw_open) open /dev/snd/pcmC0D0p failed: Device or resource busy
[AO_ALSA] alsa-lib: pcm_dmix.c:864:(snd_pcm_dmix_open) unable to open slave
[AO_ALSA] Playback open error: Device or resource busy
Could not open/initialize audio device -> no sound.
Audio: no sound
Starting playback...
VDec: vo config request - 720 x 576 (preferred colorspace: Planar YV12)
VDec: using Planar YV12 as output csp (no 0)
Movie-Aspect is undefined - no prescaling applied.
VO: [xv] 720x576 => 720x576 Planar YV12 
New_Face failed. Maybe the font path is wrong.
Please supply the text font file (~/.mplayer/subfont.ttf).
subtitle font: load_sub_face failed.
New_Face failed. Maybe the font path is wrong.
Please supply the text font file (~/.mplayer/subfont.ttf).
subtitle font: load_sub_face failed.
V:   1.1   0/  0 27%  2%  0.0% 0 0 
Exiting... (Quit)



Best regards,

Bram.



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