- Encode 480x360@300kbps.
- if PSNR is over 35 see how much lower I could push bandwidth maintaining PSNR above 35, having in mind that 100kbps would save 0.7MB/min and lower PSNR by about 1.
- If PSNR is at 30 or bellow - encode at 500kbps and see if video is acceptable. Those videos will not fit into 500kbps at 640x480, thus this is about all that could be done to those videos without filtering.640x480/480x352~1.70, so I need 1.7 more bandwidth or 480x352@250kbps is about the same as 640x480@400kbps and 480x352@300kbps is about the same as 640x480@500kbps and over 500kbps at 480x360 would put bandwidth over 850kbps at 640x480
- If PSNR is close enough to 35, try 400kbps or 500 kbps, but again not much could be done to those videos.
DeFreq does improve PSNR, however video quality does not improve that much, only videos become blury. Overall, despite improvements in PSNR, DeFreq is not worth processor time for if video do not fit into the bandwidth, it won't even after DeFreq - bump up the bandwidth.
| AnimalKingdom 480x352 | |
| 400kbsp | 31.028/32.208 |
| 500kbsp | 31.929/33.129 |
| 500kbsp/DF-100 | 32.780/34.029 |
| 500kbsp/DF-50 | 34.348 /35.677 |
| 500kbsp/DF-25 | 39.215/40.629 |
| Leafs 480x352 | |
| 300kbsp | 28.015/28.884 |
| 400kbsp | 29.05729.937 |
| 500kbsp | 29.871/30.794 (13.36+9.19fps) |
| 400kbsp/DF-50 | 31.167/32.895 (8.39+6.81fps) |
| 400kbsp/DF-40 | 32.848/33.830 (7.87+5.98fps) |
| 400kbsp/DF-30 | 34.251/35.274 (9.03+7.08fps) |