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kmax1940

Dahua IP Camera - Keyframe

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I am trying to use wowza for live streaming to iOS but it is VERY inconsistent.

 

They ask me to set the "keyframe" to 1...

 

In the dahua camera settings I see an "I-Frame Interval".

Is that the same thing as keyframe?

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I-frame interval is used for encoding the video stream, which is how long the camera takes one I-frame. I-frame is used in H264 compression.

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Do you know how to set the KEYframe on these cameras?

 

Thanks

Follow simple logic

relate frame rate to key frame

example

your camera set at 15 fr/sec

then set keyframe

1 per 15 frames

understand ?

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Thanks... honestly I dont fully understand.

 

The guys at wowza are saying that since this camera does not have a "keyframe" setting, we can find out what our keyframe is by dividing I-Frame Interval (or GOP) by FPS.

 

I-Frame Interval = 10

FPS = 5

Keyframe = 2

 

That sound right to you?

 

Thanks again

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Thanks... honestly I dont fully understand.

 

The guys at wowza are saying that since this camera does not have a "keyframe" setting, we can find out what our keyframe is by dividing I-Frame Interval (or GOP) by FPS.

 

I-Frame Interval = 10

FPS = 5

Keyframe = 2

 

That sound right to you?

 

Thanks again

Yes, sound right

they want you to do one key frame per 5 frames

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