® Intel IXP400 Digital Signal Processing (DSP) Software Library Release 1.1 API Reference Manual

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Copyright © Intel Corporation, 2005 *Other names and brands may be claimed as the property of others. 2 API Reference Manual Contents Contents 1.0 2.0 3.0 4.0 5.0 6.0 7.0 Introduction ............................................................................................................ 5 1.1 General............................................................................................................ 5 1.2 Scope .............................................................................................................. 5 1.3 Audience ......................................................................................................... 6 1.4 Related Documentation................................................................................... 6 Architecture Overview ....................................................................................... 7 Media-Processing Resource Components................................................ 8 3.1 Network Endpoint Resource Component........................................................ 8 3.2 Decoder Resource Component....................................................................... 9 3.3 Encoder Resource Component..................................................................... 10 3.4 Tone Generation Resource Component ....................................................... 11 3.5 Tone Detection Resource Component.......................................................... 11 Message Format and Delivery Mechanism.............................................. 13 4.1 Message Functions ....................................................................................... 13 4.2 Message Header Format............................................................................... 14 4.3 Message Type List ........................................................................................ 15 Common Control Message............................................................................. 16 5.1 Reset Message ............................................................................................. 16 5.2 Start Message ............................................................................................... 16 5.3 Stop Message ............................................................................................... 17 5.4 Ping Message................................................................................................ 17 5.5 Set Parameter Message................................................................................ 18 5.6 Set Multiple Parameter Message .................................................................. 18 5.7 Get Parameter Message ............................................................................... 19 5.8 Get Parameter Acknowledge Message......................................................... 19 5.9 Get All Parameters Message ........................................................................ 20 5.10 Get All Parameters Acknowledge Message.................................................. 20 5.11 General Acknowledge Message.................................................................... 21 5.12