Audio and video stream callback events

Functions
Int32	PortSIP.SIPCallbackEvents.onAudioRawCallback (IntPtr callbackObject, Int32 sessionId, Int32 callbackType, byte[] data, Int32 dataLength, Int32 samplingFreqHz)
Int32	PortSIP.SIPCallbackEvents.onVideoRawCallback (IntPtr callbackObject, Int32 sessionId, Int32 callbackType, Int32 width, Int32 height, byte[] data, Int32 dataLength)

Detailed Description

Function Documentation

onAudioRawCallback()

Int32 PortSIP.SIPCallbackEvents.onAudioRawCallback	(	IntPtr	callbackObject,
		Int32	sessionId,
		Int32	callbackType,
		byte []	data,
		Int32	dataLength,
		Int32	samplingFreqHz
	)

This event will be triggered once receiving the audio packets if called enableAudioStreamCallback function.

Parameters

sessionId	The session ID of the call.
audioCallbackMode	The type that is passed in enableAudioStreamCallback function.
data	The memory of audio stream. It's in PCM format.
dataLength	The data size.
samplingFreqHz	The audio stream sample in HZ. For example, it's 8000 or 16000.

Note

Don't call any SDK API functions in this event directly. If you want to call the API functions or other code which is time-consuming, you should post a message to another thread and execute SDK API functions or other code in another thread.

onVideoRawCallback()

Int32 PortSIP.SIPCallbackEvents.onVideoRawCallback	(	IntPtr	callbackObject,
		Int32	sessionId,
		Int32	callbackType,
		Int32	width,
		Int32	height,
		byte []	data,
		Int32	dataLength
	)

This event will be triggered once receiving the video packets if called enableVideoStreamCallback function.

Parameters

sessionId	The session ID of the call.
videoCallbackMode	The type which is passed in enableVideoStreamCallback function.
width	The width of video image.
height	The height of video image.
data	The memory of video stream. It's in YUV420 format, YV12.
dataLength	The data size.

Note

Don't call any SDK API functions in this event directly. If you want to call the API functions or other code which is time-consuming, you should post a message to another thread and execute SDK API functions or other code in another thread.