AMX MAX-CSE MAX-CSDStreaming Send Commands Cont, NetLinx Programming, Get a description of the

NetLinx Programming

MAX-CSD Streaming Send_Commands (Cont.)

Command	Description
GET URL	Requests the current configuration of the URL communication parameters. The
Get a description of the	returned information includes: communication protocol, IP Address, and port
	used.
URL parameters being used
	Syntax:
by the current audio/video
stream.	SEND_COMMAND <DEV>,'GET URL'
	Example:
	SEND_COMMAND DECODER,'GET URL'
	System response:
	URL = UDP 224.0.0.1 5000
	URL = RTP 224.0.0.1 5000 5002
GET VIDEO	Requests the current configuration of the video system. The returned
Get a description of the	information includes: codec, resolution, bit rate, and mode.
current video codec	Syntax:
configuration.	SEND_COMMAND <DEV>,"'GET VIDEO'"
	Variables:
	codec = Off, MPEG2, or MPEG4.
	resolution = D1, or SIF, or <width>X<height> (up to a D1 resolution).
	bit rate = Returned in Kbps (kilobits per second).
	mode = CBR (constant Bit rate) or VBR (variable Bit rate).
	Example:
	SEND_COMMAND DECODER,"'GET VIDEO'"
	System response:
	VIDEO = MPEG-2 D1 4000
	VIDEO = NONE
	Indicates that the video codec is configured to use an MPEG-2 stream, with a
	D1 resolution at 4000 Kbps.
PLAY	Starts receiving of audio and/or video based on current configuration.
Starts reception of audio and/	If system is in manual mode then this command will use parameters that are
or video.	set manually.
	If system is in SAP mode or RTSP mode then this command will use parame-
	ters referenced by the session cursor.
	Syntax:
	SEND_COMMAND <DEV>,'PLAY'
	Example:
	SEND_COMMAND DECODER, 'PLAY'
SET AUDIO	The configuration parameters include: codec, sampling rate, and bit rate.
Set the configuration	Note: Setting the audio configuration during the 'play' state has undefined
parameters for the audio	results.
system.	Syntax:
	SEND_COMMAND <DEV>,'SET AUDIO <Codec>'
	Variable:
	Codec =MP3 or AAC
	Example:
	SEND_COMMAND DECODER,'SET AUDIO MP3'
	Sets the audio configuration to MP3. The MP3 decoder also will decode MP2.

86 MAX-CSE/MAX-CSD10 Operation/Reference Guide