Mercurial > pygar

     1 #include <stdio.h>

     2 #include <pthread.h>

     3 #include <semaphore.h>

     4 

     5 #include "asim/provides/connected_application.h"

     6 #include "asim/provides/stats_device.h"

     7 //#include "asim/provides/SndfileWavUtil.h"

     8 

     9 #include "asim/rrr/client_stub_AUDIOCORERRR.h"

    10 

    11 using namespace std;

    12 

    13 #define NUM_VOICES 2

    14 

    15 pthread_mutex_t CONNECTED_APPLICATION_CLASS::lock;

    16 pthread_cond_t  CONNECTED_APPLICATION_CLASS::cond;

    17 sem_t CONNECTED_APPLICATION_CLASS::throttle;

    18 

    19 

    20 // constructor

    21 CONNECTED_APPLICATION_CLASS::CONNECTED_APPLICATION_CLASS(VIRTUAL_PLATFORM vp) :

    22    

    23   clientStub(new AUDIOCORERRR_CLIENT_STUB_CLASS(this))

    24 {

    25   printf("SendSide Created\n");

    26 }

    27 

    28 // destructor

    29 CONNECTED_APPLICATION_CLASS::~CONNECTED_APPLICATION_CLASS()

    30 {

    31 }

    32 

    33 // init

    34 void

    35 CONNECTED_APPLICATION_CLASS::Init()

    36 {

    37 

    38   printf("InitSend Side\n");

    39   pthread_mutex_init(&lock, NULL);

    40   pthread_cond_init(&cond, NULL);

    41   sem_init(&throttle, 0, 256);

    42 

    43   // enable stats 

    44   //STATS_DEVICE_SERVER_CLASS::GetInstance()->SetupStats();

    45 }

    46 

    47 //This isn't called.

    48 void

    49 CONNECTED_APPLICATION_CLASS::UpdateSemaphore()

    50 {

    51   printf("UpdateSemaphore\n");

    52   sem_post(&throttle);

    53 }

    54 

    55 void

    56 CONNECTED_APPLICATION_CLASS::EndSimulation()

    57 {

    58   printf("EndSimulation Called\n");

    59   fflush(stdout);

    60   pthread_mutex_lock(&lock);

    61   // Do something about the race occuring here

    62   pthread_cond_signal(&cond); 

    63   pthread_mutex_unlock(&lock);

    64   printf("EndSimulation done\n");

    65   fflush(stdout);  

    66 }

    67 

    68 // main

    69 void

    70 CONNECTED_APPLICATION_CLASS::Main()

    71 {

    72   //rlm: two files

    73   FILE *inputFile;

    74   FILE *inputFile1;

    75   UINT16 sample;

    76   UINT16 sample1;

    77 

    78   bool fileFini[NUM_VOICES];

    79   for (int n = 0; n < NUM_VOICES; n++)

    80     fileFini[n] = false;

    81 

    82   //rlm: not sure if normal ints are ok here; using UINT16 because I know it works

    83   UINT16 channel0 = 0;

    84   UINT16 channel1 = 1;

    85 

    86   //init processor 

    87   int sleepCount = 0;

    88   int result = 0;

    89 

    90   int numCoreFini = 0; 

    91 

    92   printf("SendSide Main\n");

    93   fflush(stdout); 

    94 

    95   // Convert input wav to pcm

    96  

    97   //rlm: for now we are going to going to just have 2 files with "common names"

    98 

    99   generate_pcm("input.wav","input.pcm");

   100   generate_pcm("input1.wav", "input1.pcm");

   101 

   102 

   103   //Send data to the machine here.

   104   //rlm: two files

   105   inputFile = fopen("input.pcm","r");

   106   inputFile1 = fopen("input1.pcm", "r");

   107   

   108   assert(inputFile1);

   109   assert(inputFile);

   110 

   111   int count = 0;

   112 

   113   sleep(1);

   114   printf("main:samples about to start sending %d\n", count);  

   115 

   116   //rlm: here we read both files. later refactor into a function.

   117   // also, this will terminate when the FIRST file reaches its end.

   118   while( !feof(inputFile) || !feof(inputFile1))

   119     { 

   120     

   121      sem_wait(&throttle);

   122  

   123      if(count%1000 == 0)

   124      printf("main: %d\n", count);

   125      count++;

   126     

   127     //rlm: two files.

   128 

   129      if (!fileFini[0])

   130        {

   131 	 if (fread(&sample, 2, 1, inputFile))

   132 	   clientStub->SendUnprocessedStream((UINT32)channel0 , Data,(UINT32)sample);

   133 	 else{

   134 	   fileFini[0] = true;

   135 	   numCoreFini++;

   136 	   if (numCoreFini >= NUM_VOICES)  //  Need lock on last eof

   137 	     // Need to put lock here to prevent potential race condition

   138 	     pthread_mutex_lock(&lock);

   139 	   clientStub->SendUnprocessedStream((UINT32)channel0, EndOfFile,0);

   140 	 }

   141        }

   142     

   143      if (!fileFini[1])

   144        {

   145 	 if (fread(&sample1, 2 , 1, inputFile1)) 	       

   146 	   clientStub->SendUnprocessedStream((UINT32)channel1 , Data,(UINT32)sample1);

   147 	 else

   148 	   {

   149 	   fileFini[1] = true;

   150            numCoreFini++;

   151 	   if (numCoreFini >= NUM_VOICES)  //  Need lock on last eof

   152 	     // Need to put lock here to prevent potential race condition

   153 	     pthread_mutex_lock(&lock);

   154 	   clientStub->SendUnprocessedStream((UINT32)channel1, EndOfFile,0);

   155 	   }

   156        }

   157     }

   158 

   159   printf("main: out of loop\n");

   160   printf("main: wait for end of file\n");

   161 

   162   pthread_cond_wait(&cond, &lock);

   163   pthread_mutex_unlock(&lock);

   164 

   165   printf("main: last data out\n");

   166 

   167   // Convert input wav to pcm

   168   // this part is ok because there is always only one input file.

   169   generate_wav("out_hw.pcm","input.wav","out_hw.wav");

   170 

   171   printf("generate wav done\n");

   172 

   173   //  printf("If you missed it, core %s", coreFin ? "PASSED\n" : "FAILED\n");

   174   // Dump the stats file

   175 

   176   STATS_DEVICE_SERVER_CLASS::GetInstance()->DumpStats();

   177   STATS_DEVICE_SERVER_CLASS::GetInstance()->EmitFile();

   178 

   179   fflush(stdout);

   180   //  exit(0);

   181 }
author	punk
date	Wed, 12 May 2010 02:01:01 -0400
parents	34fc182a1daa
children	a15cc186e07d