VIVOTEK
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| 1(support) |
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text | string[16] | 1/4 | Enclose caption. |
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imprinttimestamp | <boolean> | 4/4 | Overlay time stamp on video. |
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h264, mpeg4, | 1/4 | Video codec type. | |
type | mjpeg |
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QCIF, 176x120, | 1/4 | Video resolution in pixels. | |
tion | 176x144, |
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| CIF, 352x240, |
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| 352x288, 4CIF, |
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| 704x480, |
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| 704x576 D1, |
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| 720x480 |
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| 720x576 |
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250, 500, 1000, | 4/4 | Intra frame period in milliseconds. | |
_intraperiod | 2000, 3000, 4000 |
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cbr, vbr | 4/4 | cbr, constant bitrate | |
_ratecontrolmode |
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| vbr, fix quality |
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99, 1~5 | 4/4 | Quality of video when choosing vbr in | |
_quant |
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| “ratecontrolmode”. |
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| 99 is the customized manual input setting. |
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| 1 = worst quality, 5 = best quality. |
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0~51 | 7/4 | The specific quality parameter of the H264 | |
_qvalue |
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| encoder. |
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| 0 = best quality, 51 = worst quality. |
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1000~4000000 | 4/4 | Set bit rate in bps when choosing cbr in | |
_bitrate |
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| “ratecontrolmode”. |
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1~30 | 1/4 | Set maximum frame rate in fps (for H.264). | |
_maxframe |
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0~2 | 4/4 | 0 => Baseline profile | |
_profile |
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| 1 => Main profile |
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| 2 => High profile |
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250, 500, 1000, | 4/4 | Intra frame period in milliseconds. | |
4_intraperiod | 2000, 3000, 4000 |
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cbr, vbr | 4/4 | cbr, constant bitrate | |
4_ratecontrolmode |
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| vbr, fix quality |
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0, 1~5 | 4/4 | Quality of video when choosing vbr in | |
4_quant |
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| “ratecontrolmode”. |
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| 0 is the customized manual input setting. |
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| 1 = worst quality, 5 = best quality. |
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1~31 | 7/4 | The specific quality parameter of the Mpeg4 | |
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110 - User's Manual
