Mercurial > pygar
view modules/bluespec/Pygar/common/AudioProcessor.bsv @ 9:a66d70a89c85 pygar svn.10
[svn r10] added week 3 progress report. Please tell me what you think!
author | rlm |
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date | Fri, 23 Apr 2010 06:08:21 -0400 |
parents | 74716e9a81cc |
children |
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1 // The MIT License3 // Copyright (c) 2009 Massachusetts Institute of Technology5 // Permission is hereby granted, free of charge, to any person obtaining a copy6 // of this software and associated documentation files (the "Software"), to deal7 // in the Software without restriction, including without limitation the rights8 // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell9 // copies of the Software, and to permit persons to whom the Software is10 // furnished to do so, subject to the following conditions:12 // The above copyright notice and this permission notice shall be included in13 // all copies or substantial portions of the Software.15 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR16 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,17 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE18 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER19 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,20 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN21 // THE SOFTWARE.23 import Connectable::*;24 import GetPut::*;25 import ClientServer::*;27 //AWB includes28 `include "asim/provides/low_level_platform_interface.bsh"29 `include "asim/provides/soft_connections.bsh"30 `include "asim/provides/common_services.bsh"32 // Local includes33 `include "asim/provides/audio_processor_types.bsh"34 `include "asim/provides/audio_pipeline.bsh"36 `include "asim/rrr/remote_client_stub_AUDIOPROCESSORRRR.bsh"37 `include "asim/rrr/remote_server_stub_AUDIOPROCESSORRRR.bsh"40 module [CONNECTED_MODULE] mkConnectedApplication ();42 // Instantiate the rrr stubs43 ClientStub_AUDIOPROCESSORRRR client_stub <- mkClientStub_AUDIOPROCESSORRRR();44 ServerStub_AUDIOPROCESSORRRR server_stub <- mkServerStub_AUDIOPROCESSORRRR();46 // Instantiate the audio pipeline47 AudioPipeline pipeline <- mkAudioPipeline();49 rule feedInput;50 let command <- server_stub.acceptRequest_SendUnprocessedStream();51 AudioProcessorControl ctrl = unpack(truncate(command.ctrl));53 if(ctrl == EndOfFile)54 begin55 pipeline.sampleInput.put(tagged EndOfFile);56 end57 else58 begin59 pipeline.sampleInput.put(tagged Sample unpack(truncate(command.sample)));60 end61 endrule63 rule feedOutput;64 let pipelineData <- pipeline.sampleOutput.get();65 AudioProcessorControl endOfFileTag = EndOfFile;66 AudioProcessorControl sampleTag = Data;68 case (pipelineData) matches69 tagged EndOfFile: client_stub.makeRequest_SendProcessedStream(zeroExtend(pack(endOfFileTag)),?);70 tagged Sample .sample:client_stub.makeRequest_SendProcessedStream(zeroExtend(pack(sampleTag)),71 zeroExtend(pack(sample)));72 endcase73 endrule75 endmodule