Class unavclIPBroadcastServer

Unit

unaVC_socks

Declaration

type unavclIPBroadcastServer = class(unavclIPBroadcastPipe)

Description

Broadcasts audio stream over LAN using the broadcast destination IP address and UDP sockets.

Usage: set the port property to specify the port number to broadcast to. Calling the open() method or setting the active property to True will initiate broadcasting.

Example: refer to vcBroadcast demo for details.

Hierarchy

• tComponent
• unavclInOutPipe
• unavclIPBroadcastPipe
• unavclIPBroadcastServer

Overview

Methods

	function doOpen(): bool; override;
	function sendAudioStreamFormat(): tunaSendResult;
	function sendCustomData(customType: byte; data: pointer; len: uint): tunaSendResult;
	function sendStreamData(channelMedia: byte; data: pointer = nil; len: uint = 0; isNewChunk: bool = true): tunaSendResult;
	function sendStreamSync(sync: uint): tunaSendResult;
	function doWrite(data: pointer; len: uint; provider: pointer = nil): uint; override;
	procedure bindSocket(); override;

Properties

property packetsSent: unsigned read f_packetsSent;

Description

Methods

	function doOpen(): bool; override;

	function sendAudioStreamFormat(): tunaSendResult;
Sends an audio stream format to client(s).

	function sendCustomData(customType: byte; data: pointer; len: uint): tunaSendResult;
Sends custom data over a pipe.

	function sendStreamData(channelMedia: byte; data: pointer = nil; len: uint = 0; isNewChunk: bool = true): tunaSendResult;
Sends a specified media packet. Only audio packets are currently supported. Returns 0 if data was sent successfully, or socket error otherwise.

	function sendStreamSync(sync: uint): tunaSendResult;
Sends stream synchronization (not implemented yet).

	function doWrite(data: pointer; len: uint; provider: pointer = nil): uint; override;
Writes data into broadcast stream.

	procedure bindSocket(); override;

Properties

	property packetsSent: unsigned read f_packetsSent;
Returns number of total packets being sent.

(c) 2012 Lake of Soft