extra
 last update 27.11.2002

Making High Quality SVCDs
compatible with standalone DVD-players

preperation   
1) check your source file, if it's an avi with vbr audio then reconvert the audiotrack to a 256kbit cbr mp3 stream using virtual dub
YOu can download a free copy from the virtualdub website
2) split your avi source file again using virutal dub
(max. length <45mins for XVCD, <50mins for SVCD, <82mins for VCD)
3) calculate the needed video rate for each part:
audio stream: 224kbit, file size 830.000kb (fits on a 700mb cdr)
bitrate=(830000*8/LengthInSeconds)-224

TMPGenc   
4) Download TMPGenc from the TMPGenc-website A free version is available.
5) In TMPGenc select 2-pass vbr encoding and set your calculated average bit rate.
other parameters: maximum bitrate=3500, minimum=300

screen resolutions:
  VCD: PAL 352x288 @25fps, NTSC 352x240 @30fps or 23,976fps
SVCD: PAL 480x576 @25fps, NTSC 480x480 @30fps or 23,976fps
XVCD: PAL 704x576 @25fps, NTSC 704x480 @30fps
You may set the option 'Profile & Level' to MP@HL, this provides a litte bit better picture quality and should work on any standalone player.
Encode mode = Interlace
YUV format = 4:2:0
DC component precision = 11bit
Motion search precision = Highest Quality
Select the correct Aspect ratio for PC Players
CLick the TAB System, check if the stream type fits to your target format:
MPEG-1 Video CD (non-standard) or MPEG2-Super Video CD (VBR) has to be selected, otherwise the MPG may not fit on a 700MB cdr!
6) Use File->Add current project to batch list->MPEG to create a batch job. Repeat the same procedure for all parts to be converted!
7) Press Run in the Batch Processing Window

duration   
All estimated encoding times are based on a AMD Athlon @1466MHz with IDE7200 Raid and 512MB SD-RAM running @ 99% CPU load for the encoding process
SVCD: 45mins - 4h
XVCD: 42mins - 7h

templates   
You may import these templates directly into TMPGenc
XVCD NTSC film profile - optimized for 48+ mins playtime on 1 cdr
(more profiles to come soon)
[use the right mouse key for downloading]