Wintal dvdr-x30 规格指南
DivX/ MPEG4: Feature Specification ver 1.0
Below are the DivX playback specifications that LSI Logic supports on the DVDR-X30
Video Stream Formats:
DivX3.11
Simple Profile (SP) - DivX4.x,
Simple Profile (SP) - DivX4.x,
DivX5.02
Advanced Simple Profile Star (ASP*)
- DivX5.1, DivX Pro
XviD Basic (no GMC or Qpel support)
MP4 File Format (alpha
MP4 File Format (alpha
release)(partial support)
B-pictures
supported
Interlaced and Progressive source
supported
4xMV and dual-quantization modes
supported
Audio Stream Formats:
MP3
MP2
LPCM(partial support
AC3
WMA
AAC(partial support)
MP2
LPCM(partial support
AC3
WMA
AAC(partial support)
Note: DivX Certification requires the support of
both MP2 and MP3 files, although MP3 provides
the best performance of the audio formats listed
above. It is estimated that over 90% of all DivX
content available uses MP3.
both MP2 and MP3 files, although MP3 provides
the best performance of the audio formats listed
above. It is estimated that over 90% of all DivX
content available uses MP3.
File Format:
AVI
MP4
MP4
(partial support)
ASF
(limited content)(NG)
Ogg (limited content)(NG)
DIVX
Logical Formats:
CD-R/ -RW (homogeneous content)
DVD +R/+RW (homogeneous
DVD +R/+RW (homogeneous
content)
Bit Rate:
Average bit rate: 2Mbps
Maximum macroblocks per second:
Maximum macroblocks per second:
40500 MCBPS
Maximum peak bitrate: 2.5Mbps <
1/2 second
Input Stream Resolution:
Minimum: 200x100(orginal is
176x128 , Kourosh suggest to reduct
to 200x100)@ 30 fps (all streams
between the resolutions of 176x128
and 352x288 (SIF) will be supported
at 30 fps)
to 200x100)@ 30 fps (all streams
between the resolutions of 176x128
and 352x288 (SIF) will be supported
at 30 fps)
Maximum: 720x480 @ 30 fps and
720x576 @ 25 fps
Input Frame Rate:
All frame rates between 8 to 29.97 fps
will be decodable (pending
compliance to maximum MCBPS)
compliance to maximum MCBPS)
Display:
Frame rate: Streams will be played
back at either a or 29.97 (NTSC) or
25 (PAL) fps
25 (PAL) fps
Resolution: 720x480 (NTSC) and
720x576(PAL)
Trickplay:
Pause
Fast Forward (I-frame only) 8x, 16x,
Fast Forward (I-frame only) 8x, 16x,
32x
Fast Reverse (I-frame only) 8x, 16x,
32x
Subtitle Support:
External
subtitles
Other:
Progressive Scan video output
supported (480P, 576P)
(Can’t switch Progressive/Interlace
when playing Divx)
(Can’t switch Progressive/Interlace
when playing Divx)
NTSC to PAL Transcode
PAL to NTSC Transcode
Four CC codes supported: MP4,
mpg4, divx3, DivX50, MP43, mp43,
XVID, xvid , DIVX, divx
Four CC codes supported: MP4,
mpg4, divx3, DivX50, MP43, mp43,
XVID, xvid , DIVX, divx
Note: For additional information on DivX, please see the DivX website:
http://www.divx.com/