[MPlayer-dev-eng] aspect ratio 6 unknown
Steven M. Schultz
sms at 2BSD.COM
Fri Dec 21 21:18:22 CET 2001
Hi -
MPlayer says to notify the development team about unknown aspect_ratio
information. Here's the report ;)
I used the 'mjpegtools' package to recode a vob from a DVD to VCD
mpeg2dec -s -o YUV foo.vob | yuvscaler -O VCD \
| mpeg2enc -h -4 1 -2 1 -f 1 -p -o foo.VCD
mplayer foo.VCD
MPlayer CVS-011216-15:58-2.95.3 (C) 2000-2001 Arpad Gereoffy (see DOCS!)
CPU vendor name: GenuineIntel max cpuid level: 2
CPU: Intel Celeron 2/Pentium III Coppermine,Geyserville (Type: 6, Stepping: 1)
CPUflags: Type: 6 MMX: 1 MMX2: 1 3DNow: 0 3DNow2: 0 SSE: 0 SSE2: 0
...
Using usleep() timing
Playing transcoded.VCD
header block 1 size: 0
MPEG packet stats: p100: 754 p101: 754 PES: 0
Detected MPEG-ES file format!
Detected unknown aspect_ratio_information in mpeg sequence header.
Please report the aspect value (6) along with the movie type (VGA,PAL,NTSC,SECAM) and the movie resolution (720x576,352x240,480x480,...) to the MPlayer developers, so that we can add support for it!
Assuming 1:1 aspect for now.
VIDEO: MPEG1 352x240 (aspect 6) 29.97 fps 1440.0 kbps (180.0 kbyte/s)
[V] filefmt:1 fourcc:0x10000001 size:352x240 fps:29.97 ftime:=0.0334
According to mpeg2enc aspect 6 is:
INFO: Aspect ratio code: 6 = 1:0.8437 (16:9 Anamorphic NTSC for 720x480/352x240 images)
which makes sense - it is a widescreen (16:9) movie. The resolution
is 352x240 (NTSC of course in the US).
If you need more information let me know.
Steven Schultz
sms at 2bsd.com
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