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DiaSpringWrapperStartAudioStream Method
Starts streaming the voice on a channel.

Namespace: Inkostar
Assembly: DiaSpringWrapper (in DiaSpringWrapper.dll) Version: 0.0.0.0
Syntax
Copy
public void StartAudioStream(
	string ChannelName,
	int BufferSize,
	DiaSpringWrapperRecordedVoiceStreamDelegate StreamHandler,
	int MaximumRecordDuration,
	bool InterruptOnDigit,
	int MaxSilenceDurationSeconds
)

Parameters

ChannelName
Type: SystemString
The Channel name on the Dialogic board from which to start streaming the voice.
BufferSize
Type: SystemInt32
The size of the audio stream buffer in bytes. This value must be greater than 127 or 0 for the default of 32kb and must be in multiple of 128.
StreamHandler
Type: InkostarDiaSpringWrapperRecordedVoiceStreamDelegate
The receiving function pointer or delegate that will receive the stream.
MaximumRecordDuration
Type: SystemInt32
The maximum recording duration in seconds. Set to 0 for no limit.
InterruptOnDigit
Type: SystemBoolean
A boolean value to indicate whether or not the recording should be interrupted when any digit is pressed.
MaxSilenceDurationSeconds
Type: SystemInt32
The silence duration in seconds after which audio streaming will stop when no audio is heard on the channel. Set this parameter to 0 to disable silence detection.
Remarks
This function will fail if invoked before the [device].Open() function.
The audio stream encoding settings are: VoiceFormat.VOX, FileFormat.DIALOGIC_ADPCM, SamplingRate.RATE_8KHZ, BitsPerSample.BPS_4.
The streaming will stop whenever the MaximumRecordDuration was reached or the channel was set to on-hook.
Examples
Stream the conversation on the first channel with a buffer size of 512 bytes and up to one minute. Recording will stop when a digit is pressed and when 10 seconds of silence is detected
C#: objDevice.StartAudioStream("dxxxB1C1", 512, StreamHandler, 60, true, 10);
VB.NET: objDevice.StartAudioStream("dxxxB1C1", 512, StreamHandler, 60, true, 10)
See Also