VIVOTEK
| 60Hz CMOS) |
|
|
mpeg4_intraperiod | 250, 500, 1000, 2000, 3000, | 1000 | Intra frame period in |
| 4000 |
| milliseconds. |
mpeg4_ratecontrolmode | cbr, vbr | vbr | cbr: constant bitrate |
|
|
| vbr: fix quality |
|
|
|
|
mpeg4_quant | 0, 1~5 | 3 | Quality of video when choosing |
| 99, 1~5 |
| vbr in |
| <product dependent> |
| “mpeg4_ratecontrolmode”. |
|
|
| 0,99 is the customized manual |
|
|
| input setting. |
|
|
| 1 = worst quality, 5 = best |
|
|
| quality. |
|
|
| <product dependent> |
mpeg4_qvalue | 1~31 | 7 | Manual video quality level |
| 2~31 | <product | input. |
| <product dependent> | dependent> | (This must be present if |
|
|
| mpeg4_quant is equal to 0, 99) |
|
|
| <product dependent> |
|
|
| <product dependent> |
mpeg4_bitrate | 1000~8000000 | 512000 | Set bit rate in bps when |
| 1000~4000000 | <product | choosing cbr in |
| <product dependent> | dependent> | “mpeg4_ratecontrolmode”. |
|
|
|
|
mpeg4_maxframe | 1~25, | 10 | Set maximum frame rate in fps |
| 26~30 (only for NTSC or | 15 | (for |
| 60Hz CMOS) | <product |
|
|
| dependent> |
|
h264_intraperiod | 250, 500, 1000, 2000, 3000, | 1000 | Intra frame period in |
| 4000 |
| milliseconds. |
h264_ratecontrolmode | cbr, vbr | vbr | cbr: constant bitrate |
|
|
| vbr: fix quality |
|
|
|
|
h264_quant | 0, 1~5 | 3 | Quality of video when choosing |
| 99, 1~5 |
| vbr in “h264_ratecontrolmode”. |
| <product dependent> |
| 0,99 is the customized manual |
|
|
| input setting. |
|
|
| 1 = worst quality, 5 = best |
|
|
| quality. |
|
|
| <product dependent> |
h264_qvalue | 0~51 | 30 | Manual video quality level |
| <product dependent> | <product | input. |
User's Manual - 197