MP4视频修改软件(MPEG4 Modifier) 1.4.0.4官方版

修改MP4，avi视频的长宽比例，编码方式，基本信息等

更新日志：
1.4.4 (2007-Jan-13):
Fixed a few small issues that prevented DivX subtitles from working.
Added *.px to the supported extension list in the file dialogs.
A default file name is now provided when saving.
1.4.3 (2006-Nov-05):
Doesn't remove delay frames anymore, this caused synch problems with joined videos.
FourCC and user data information are now shown in the "Video Info" text.
It's now possible to pack videos containing drop frames.
1.4.2 (2006-Sep-16):
Fixed several problems with OpenDML reading/writing (writing bad OpenDML index entries, out of memory exception or unnecessary reading when loading, incomplete loading of files with damaged/missing index).
1.4.1 (2006-Aug-04):
Fixed some problems with packing which also required corrections to the timestamp calculation code.
If you try to load a non-MPEG4 video, the error message now displays which codec the file uses.
Better default directories for load/save file dialogs.
1.4.0 (2006-Aug-03):
AVI handling code completely rewritten, supports OpenDML and incomplete files (rebuilds the index including keyframe flags).
Ability to add/readd packed bitstream.
Optimized some parts, runs significantly faster.
Added Cancel button on load/save progress window.
Doesn't freeze explorer while loading a file after dropping onto the source textbox.
Updated code to take advantage of C# 2.0 features, and lots of cleanup.