Wintal dvdr-x30 规格指南

下载
页码 2
 
 
 
 
 
 
 
DivX/ MPEG4: Feature Specification ver 1.0 
 
 
   
 
Below are the DivX playback specifications that LSI Logic supports on the DVDR-X30 
 
 
Video Stream Formats:  
ƒ DivX3.11 
ƒ  Simple Profile (SP) - DivX4.x, 
DivX5.02 
ƒ  Advanced Simple Profile Star (ASP*) 
- DivX5.1, DivX Pro 
ƒ  XviD Basic (no GMC or Qpel support) 
ƒ  MP4 File Format  (alpha 
release)(partial support) 
ƒ B-pictures 
supported 
ƒ  Interlaced and Progressive source 
supported  
ƒ  4xMV and dual-quantization modes 
supported 
 
Audio Stream Formats: 
ƒ MP3 
ƒ MP2 
ƒ LPCM(partial support 
ƒ AC3 
ƒ WMA 
ƒ 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.     
 
File Format: 
ƒ AVI 
ƒ MP4 
(partial support
ƒ ASF 
(limited content)(NG) 
ƒ 
Ogg (limited content)(NG)
 
ƒ 
DIVX
 
 
Logical Formats: 
ƒ  CD-R/ -RW (homogeneous content) 
ƒ  DVD +R/+RW (homogeneous 
content)  
 
Bit Rate: 
ƒ  Average bit rate: 2Mbps  
ƒ  Maximum macroblocks per second: 
40500 MCBPS 
ƒ  Maximum peak bitrate: 2.5Mbps < 
1/2 second 
 
Input Stream Resolution: 
ƒ  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) 
ƒ  Maximum: 720x480 @ 30 fps and 
720x576 @ 25 fps 
Input Frame Rate: 
ƒ  All frame rates between 8 to 29.97 fps 
will be decodable (pending 
compliance to maximum MCBPS)   
 
Display: 
ƒ  Frame rate: Streams will be played 
back at either a or 29.97 (NTSC) or 
25 (PAL) fps 
ƒ  Resolution: 720x480 (NTSC) and 
720x576(PAL) 
Trickplay: 
ƒ Pause 
ƒ  Fast Forward (I-frame only) 8x, 16x, 
32x 
ƒ  Fast Reverse (I-frame only) 8x, 16x, 
32x 
 
Subtitle Support: 
ƒ External 
subtitles 
Other:  
ƒ  Progressive Scan video output 
supported (480P, 576P) 
(Can’t switch Progressive/Interlace 
when playing Divx) 
ƒ  NTSC to PAL Transcode  
PAL to NTSC Transcode 
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/