Requirements For Recording Videos
- 1. Introduction
- 2. Requirements For Recording Videos
- 3. 3dfx Voodoo3 3500TV
- 4. Voodoo3 3500TV - Supplied Software
- 5. Voodoo3 3500TV - Picture Quality
- 6. Asus AGP-V3800 Ultra Deluxe
- 7. Asus AGP-V3800 Ultra Deluxe - Supplied Software
- 8. Asus AGP-V3800 Ultra Deluxe - Picture Quality
- 9. ATI All In Wonder 128
- 10. ATI All In Wonder 128 - Supplied Software
- 11. ATI All In Wonder 128 - Picture Quality
- 12. Elsa Erazor III Video
- 13. Elsa Erazor III Video - Supplied Software
- 14. Elsa Erazor III Video - Picture Quality
- 15. Matrox Marvel G400 TV
- 16. Matrox Marvel G400 TV - Supplied Software
- 17. Matrox Marvel G400 TV - Picture Quality
- 18. Benchmarks - Test Configuration
- 19. Benchmarks - Generated Video Streams And Space Requirements
- 20. So What Do These Video Streams Mean In Practice?
- 21. Benchmarks - CPU Workload During Capture
- 22. Benchmarks - CPU Workload During Playback
- 23. Benchmarks - Requirements For Jitter-free Pictures
- 24. Copy Protection
- 25. Copy Protection, Continued
- 26. Copy Protection, Continued
- 27. Summary
- 28. Recommendations?
- 29. Recommendations? Continued
- 30. Features Table
2. Requirements For Recording Videos
When digitizing videos, the most important component besides the graphics board is the hard disk. We recommend a minimum capacity of 10 GBytes or more. The sky's the limit here: the more you can afford, the better. Hard disks starting at 10 GByte up to 20 GBytes currently cost between 100 and 220 dollars.
Before you start with the installation of the graphics board and the supplied software, make sure that your system fulfills the following requirement: DMA (Direct Memory Access) must be enabled for EIDE hard disks. This option is enabled in the Control Panel, as shown in the following figure.

Without DMA it is not possible to handle the massive data streams generated by digital videos. SCSI hard disk owners can ignore this point. The data transfer rates for SCSI systems are high enough and the PC's CPU is relieved of this workload too.
At this point we would like to point out a few general things with respect to the television standards. If your board uses PAL or SECAM (the standards in Europe) by default, then don't be surprised if you can't see anything when running TV mode in northern America. In the United States or Canada NTSC is used. Check the settings of your board to make sure that the correct format is set.
- Previous page Introduction
- Next page 3dfx Voodoo3 3500TV