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 | available | 
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 | "resolution") in current | 
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 | videoin_maxframerate | <a list of | 30, | 0/99 | Available maximum | 
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 | available | 30, | 
 | frame list. | 
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 | maximum | 30, | 
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 | frame rate | 30, | 
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 | separated by | 30, | 
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 | commas> | 30, | 
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 | videoin_mjpeg_maxframera | <a list of | 30, | 0/99 | Available maximum | 
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 | te | available | 30, | 
 | codec frame list. | 
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 | maximum | 30, | 
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 | codec frame | 30, | 
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 | rate separated | 30, | 
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 | by commas> | 30, | 
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 | videoin_h264_maxframerat | <a list of | 30, | 0/99 | Available maximum | 
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 | e | available | 30, | 
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 | maximum | 30, | 
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 | codec frame | 30, | 
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 | rate separated | 30, | 
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 | by commas> | 30, | 
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 | timeshift | <boolean> | 1 | 0/99 | Indicate whether to | 
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 | support time shift | 
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 | caching stream. | 
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 | audio_aec | <boolean> | 0 | 0/99 | Indicate whether to | 
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 | cancellation. | 
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 | audio_mic | <boolean> | 0 | 0/99 | Indicate whether to | 
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 | support  | 
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 | microphone input. | 
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 | audio_extmic | <boolean> | 0 | 0/99 | Indicate whether to | 
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 | support external | 
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 | audio_ intmic | <boolean> | 0 | 0/99 | Indicate whether to | 
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 | support internal | 
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 | microphone input. | 
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| 42 | User's Manual - 157 | 
