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Technical Background Document: 3ivx D4 4.0.4

New Features

DirectShow Video Decoder
* Fast Seeking

DirectShow Media Splitter
* Splitter now has the option of using unsupported decoders


DirectShow Media Splitter
* Splitter now is a preferred filter

DirectShow Video Decoder
* Increased maximum priority

* Encoder quality improvements
* Encoder efficiency improvements

Bugs Fixed

DirectShow Audio Decoder
* Framed audio is now handled correctly

DirectShow Media Splitter
* Framed audio is now handled correctly

Video for Windows (VfW) Codec

* QPel decoding bug fixed

QuickTime Codec
* HTTP/RTSP streaming dead-lock fixed
* HTTP/RTSP streaming framedropping fixed
* HTTP/RTSP streaming post-filters fixed
* Fixed Final Cut Pro decoding
* Fixed Final Cut Pro encoding

Windows Installer
* Bug which caused problems in many VfW applications (Adobe Premiere, Vegas Video, DVDx etc) was fixed

Known Bugs

DirectShow Media Splitter
* MP4/MOV files with track offsets play out of sync

DirectShow Audio Decoder
* MPEG-4 AAC LTP audio is not decoded correctly

Video for Windows (VfW) Codec
* FFmpeg encoded multi-bframe clips cause a crash when stepping in

Permanent Issues

* XviD streams prior to build0000 (ie up to and including 0.9 stable
series) with non-multiples of 16 are not MPEG-4 compliant and exhibit
occasional glitches. There is no work-around.
Jump to...
Windows Decoding
Windows Encoding
Mac OS Decoding
Mac OS Encoding
Bitrate Calculator
Other Sections
The 3ivx Store - FAQ
Glossary of Terms
File Types: Video
File Types: Audio
Corporate Licensing

Support > TBD: 3ivx D4 4.0.4

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