
VIVOTEK
7.14 Audio input per channel
Group:
| NAME | VALUE | DEFAULT | SECURITY | DESCRIPTION |
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| (get/set) |
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| source | linein | linein | 4/4 | micin => use |
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| microphone input. |
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| linein => use external |
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| microphone input. |
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| mute | 0, 1 | 0 | 4/4 | Enable audio mute. |
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| gain | 9~108 | 69 | 4/4 | Gain of input. |
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| = linein) |
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| boostmic | 9~108 | 69 | 4/4 | Enable microphone boost. |
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| 0 => +0dB |
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| 1 => +20dB |
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| 2 => +40dB |
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| Or |
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| Gain of input. |
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| = micin) |
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| aac4, | aac4 | 4/4 | Set audio codec type for input. | |
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| gamr, g711 |
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| 16000, | 16000 | 4/4 | Set AAC4 bitrate in bps. | |
| e | 32000, |
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| <product dependent> | 48000, |
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| 64000, |
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| 96000, |
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| 128000 |
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| 4750, | 12200 | 4/4 | Set AMR bitrate in bps. | |
| e | 5150, |
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| <product dependent> | 5900, |
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| 6700, |
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| 7400, |
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| 7950, |
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| 10200, |
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| 12200 |
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| pcmu, | pcmu | 4/4 | Set G.711 mode. | |
| <product dependent> | pcma |
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User's Manual - 149