模拟屏学习资料_DVD/MPeg 区别
2007-06-26 09:53
197 查看
DVD uses a subset of MPeg standards ISO/IEC 11172 (MPeg-1) and ISO/IEC 13818 (MPeg-2).
Restrictions
Streams - 1 video, up to 8 audio
Coding - MPeg-1 vbr/cbr, MPeg-2 MP@ML or SP@ML vbr/cbr
Data rate
MPeg-1 maximum video 1856Kbps, maximum audio 384Kbps
Mpeg-2 maximum video 9800Kbps, maximum audio 912Kbps
note: audio options other than MPeg exist, see extensions
Image size
Mpeg-1 352x240 (NTSC) or 352x288 (PAL/SECAM)
Mpeg-2 720x480, 704x480, 352x480 (NTSC)
720x576, 704x576, 352x576 (PAL/SECAM)
Frame rate
coded - 24fps progressive, 29.97fps interlaced (NTSC only), 25fps interlaced (PAL/SECAM only)
displayed - 29.97 (NTSC) and 25fps (PAL/SECAM)
Color space
color primaries and transfer characteristics
NTSC - 4 (ITU-R BT.470 M) or 6 (SMPTE 170 M)
PAL - 5 (ITU-R BT.470 B or G)
matrix coefficients (RGB to YCbCr)
5 (ITU-R BT.470 B or G) or 6 (SMPTE 170 M)
Audio sampling rate - 48KHz (MPeg audio only, other audio formats have their own rates)
Aspect ratio - either 4:3 or 16:9
GOP max
MPeg-1 18 frames (NTSC), 15 frames (PAL/SECAM)
MPeg-2 36 fields (NTSC), 30 fields (PAL/SECAM)
note: typical rate is .5 seconds, with one GOP per VOBU
note: GOP's are NOT optional
pack size - fixed at 2048 bytes, system stream level (one DVD sector)
Low delay - not permitted
Extensions
Private stream 1 (Audio and subpictures)
sub-stream 0x20 to 0x3f are subpictures
sub-stream 0x80 to 0x87 are AC3 audio
sub-stream 0x88 to 0x8f are DTS audio
sub-stream 0xA0 to 0xA7 are LPCM audio
Private stream 2 (Navigation) - see PCI packet and DSI packet
Restrictions
Streams - 1 video, up to 8 audio
Coding - MPeg-1 vbr/cbr, MPeg-2 MP@ML or SP@ML vbr/cbr
Data rate
MPeg-1 maximum video 1856Kbps, maximum audio 384Kbps
Mpeg-2 maximum video 9800Kbps, maximum audio 912Kbps
note: audio options other than MPeg exist, see extensions
Image size
Mpeg-1 352x240 (NTSC) or 352x288 (PAL/SECAM)
Mpeg-2 720x480, 704x480, 352x480 (NTSC)
720x576, 704x576, 352x576 (PAL/SECAM)
Frame rate
coded - 24fps progressive, 29.97fps interlaced (NTSC only), 25fps interlaced (PAL/SECAM only)
displayed - 29.97 (NTSC) and 25fps (PAL/SECAM)
Color space
color primaries and transfer characteristics
NTSC - 4 (ITU-R BT.470 M) or 6 (SMPTE 170 M)
PAL - 5 (ITU-R BT.470 B or G)
matrix coefficients (RGB to YCbCr)
5 (ITU-R BT.470 B or G) or 6 (SMPTE 170 M)
Audio sampling rate - 48KHz (MPeg audio only, other audio formats have their own rates)
Aspect ratio - either 4:3 or 16:9
GOP max
MPeg-1 18 frames (NTSC), 15 frames (PAL/SECAM)
MPeg-2 36 fields (NTSC), 30 fields (PAL/SECAM)
note: typical rate is .5 seconds, with one GOP per VOBU
note: GOP's are NOT optional
pack size - fixed at 2048 bytes, system stream level (one DVD sector)
Low delay - not permitted
Extensions
Private stream 1 (Audio and subpictures)
sub-stream 0x20 to 0x3f are subpictures
sub-stream 0x80 to 0x87 are AC3 audio
sub-stream 0x88 to 0x8f are DTS audio
sub-stream 0xA0 to 0xA7 are LPCM audio
Private stream 2 (Navigation) - see PCI packet and DSI packet
相关文章推荐
- 在网上查找资料,学习define和inline的区别
- 模拟屏学习资料_电视标准:PAL和NTSC
- 取证学习资料DVD
- 流式计算strom,Strom解决的问题,实现实时计算系统要解决那些问题,离线计算是什么,流式计算什么,离线和实时计算区别,strom应用场景,Strorm架构图和编程模型(来自学习资料)
- 模拟屏学习资料_电视标准:接收制式
- 模拟屏学习资料_什么是PAL制式
- 黑马程序员java基础学习日记——做题遇到GBK查资料发现了个有趣的文章——ASCII、Unicode、GBK和UTF-8字符编码的区别联系
- DVD-Video 解谜 - 相关信息 - DVD/MPeg 区别
- 模拟屏学习资料_模拟视频 入门
- 取证学习资料DVD
- Java学习资料-StringBuilder与StringBuffer的区别
- 模拟屏学习资料_缩写补充(2)
- 模拟屏学习资料_缩写补充(1)
- ios学习资料
- Asterisk的一些学习资料
- SLAM学习资料整理
- Antlr学习资料
- 海量经典Java教程、学习资料和源码
- jQuery学习笔记:attr()与prop()的区别
- JAVA学习资料1