VIDEUM DIRECTSHOW DRIVER 3.7 RELEASE NOTES

 

Driver Version: 3.7.931

Release Date: December 13th, 2012

IMPORTANT NOTICE

Videum DirectShow Driver 3.7 is required for all Videum Xpress cards with audio features manufactured after December 2012.
Please contact support@winnov.com if an earlier driver version must be used with new cards.
Affected products are: Videum 4100 Xpress / Videum 4400 AV Xpress / Videum Duo Xpress / Videum Quattro Xpress

Windows 8

Videum DirectShow Driver 3.7 may be installed on Windows 8, but has not been fully tested in this environment.
Videum Directshow Driver 3.7 is a beta driver for Windows 8:
- Beta drivers are believed to contain defects and a primary purpose is to obtain feedback on software performance and the identification of defects.
- It is advised to safeguard important data, to use caution and not to rely in any way on the correct functioning or performance of the drivers and/or accompanying materials.

Supported Operating Systems

- Windows XP (x86)
- Windows XP (x64)
- Windows Server 2003 R2 (x86)
- Windows Server 2003 R2 (x64)
- Windows Vista (x86)
- Windows Vista (x64)
- Windows Server 2008 (x86)
- Windows Server 2008 (x64)
- Windows Server 2008 R2 (x64)
- Windows 7 (x86)
- Windows 7 (x64)

Supported Hardware

- Videum 004
- Videum 0016 (only x86 OS)
- Videum 4100
- Videum 4400 VO
- Videum 4400 AV
- Videum Duo
- Videum Quattro
- Videum 4100 Xpress
- Videum 4400 VO Xpress
- Videum 4400 AV Xpress
- Videum Duo Xpress
- Videum Quattro Xpress

Known Issues & Limitations

- Some Doctor Videum features do not work on x64 systems
- Windows 7 audio sliders do not control hardware levels, use the Videum Audio Control Panel
- Digital IO control does not work with 2 boards in the same system

New

- Support Videum Xpress cards manufactured after December 2012
- Windows 8 install
- Performance counters

Fixes

- First video frame captured was corrupted
- Delay before first video frame captured
- PAL 704×576 resolution problems
- Frame drops
- Driver reinstall problem (x64 OS)
- Proc amp control settings change issue (Video Control Panel)
- DirectShow audio renderer on Server 2003 cannot be used (unless it is the default)
- Mixer controls do not persist across re-boot
- AVStream DMA issues on XP
- Problems when setting the video standard
- Cloning failures
- Video controls persistence issues across re-boot
- Memory allocation failures in registry
- Audio name mangling on Vista
- Frame drops
- Serialization problems in counters
- Trust path driver signing issue
- A/V synchronization issue
- Problems when specifying an install directory
- Vertically flipped video when using RGB format with some renderers
- Potential conflicts during install on x64
- Potential EEPROM reading issue in multiple board configurations
- Slow frame rate after resume from sleep
- Audio out amp enable power persistence for V4100 AV audio out
- Bad chroma offset
- Manual chroma/luma gain settings are ignored
- 2-field cropping issue
- Potential memory leaks
- Potential processor loop issues
- Various BSOD\’s