punk@13: #include <stdio.h>
punk@13: #include <pthread.h>
punk@13: #include <semaphore.h>
punk@13: 
punk@13: #include "asim/provides/connected_application.h"
punk@13: //#include "asim/provides/SndfileWavUtil.h"
punk@13: 
punk@13: #include "asim/rrr/client_stub_AUDIOPROCESSORRRR.h"
punk@13: 
punk@13: using namespace std;
punk@13: 
punk@13: pthread_mutex_t CONNECTED_APPLICATION_CLASS::lock;
punk@13: pthread_cond_t  CONNECTED_APPLICATION_CLASS::cond;
punk@13: sem_t CONNECTED_APPLICATION_CLASS::throttle;
punk@13: 
punk@13: // constructor
punk@13: CONNECTED_APPLICATION_CLASS::CONNECTED_APPLICATION_CLASS(VIRTUAL_PLATFORM vp) :
punk@13:     clientStub(new AUDIOPROCESSORRRR_CLIENT_STUB_CLASS(this))
punk@13: {
punk@13: }
punk@13: 
punk@13: // destructor
punk@13: CONNECTED_APPLICATION_CLASS::~CONNECTED_APPLICATION_CLASS()
punk@13: {
punk@13: }
punk@13: 
punk@13: // init
punk@13: void
punk@13: CONNECTED_APPLICATION_CLASS::Init()
punk@13: {
punk@13: 
punk@13:   pthread_mutex_init(&lock, NULL);
punk@13:   pthread_cond_init(&cond, NULL);
punk@13:   sem_init(&throttle, 0, 64);
punk@13: 
punk@13: }
punk@13: 
punk@13: void
punk@13: CONNECTED_APPLICATION_CLASS::UpdateSemaphore()
punk@13: {
punk@13:   sem_post(&throttle);
punk@13: }
punk@13: 
punk@13: void
punk@13: CONNECTED_APPLICATION_CLASS::EndSimulation()
punk@13: {
punk@13:   printf("EndSimulation Called\n");
punk@13:   fflush(stdout);
punk@13:   pthread_mutex_lock(&lock);
punk@13:   // Do something about the race occuring here
punk@13:   pthread_cond_signal(&cond); 
punk@13:   pthread_mutex_unlock(&lock);
punk@13:   printf("EndSimulation done\n");
punk@13:   fflush(stdout);  
punk@13: }
punk@13: 
punk@13: // main
punk@13: void
punk@13: CONNECTED_APPLICATION_CLASS::Main()
punk@13: {
punk@13:   FILE *inputFile;
punk@13:   UINT16 sample;
punk@13:   
punk@13:   // Convert input wav to pcm
punk@13:   generate_pcm("input.wav","input.pcm");
punk@13: 
punk@13:   //Send data to the machine here.
punk@13:   inputFile = fopen("input.pcm","r");
punk@13:   assert(inputFile);
punk@13: 
punk@13: 
punk@13:   int count = 0;
punk@13: 
punk@13:   printf("main: about to enter loop %d\n", count);  
punk@13: 
punk@13:   while(fread(&sample, 2, 1, inputFile)) {
punk@13:     if(count%1000 == 0)
punk@13:       printf("main: %d\n", count);
punk@13:     count++;
punk@13:     sem_wait(&throttle);
punk@13:     clientStub->SendUnprocessedStream(Data,(UINT32)sample);
punk@13:   } 
punk@13: 
punk@13:   printf("main: out of loop\n");
punk@13: 
punk@13:   // Need to put lock here to prevent potential race condition
punk@13:   pthread_mutex_lock(&lock);
punk@13:   clientStub->SendUnprocessedStream(EndOfFile,0);
punk@13: 
punk@13:   printf("main: wait for end of file\n");
punk@13: 
punk@13:   pthread_cond_wait(&cond, &lock);
punk@13:   pthread_mutex_unlock(&lock);
punk@13: 
punk@13:   printf("main: lastt data out\n");
punk@13: 
punk@13:   // Convert input wav to pcm
punk@13:   generate_wav("out_hw.pcm","input.wav","out_hw.wav");
punk@13: 
punk@13:   printf("generate wav done\n");
punk@13: 
punk@13:   fflush(stdout);
punk@13:   exit(0);
punk@13: }