Version 3.0

STK/RawWvOut.cpp

@@ -0,0 +1,106 @@
+/*******************************************/
+/*  RawWvOut Output Class                  */
+/*  by Gary P. Scavone, 1999               */
+/*                                         */
+/*  This object spits samples into a raw   */
+/*  16-bit data (signed integer) file.     */
+/*                                         */
+/*  STK RawWave files are assumed to be    */
+/*  monaural and big-endian.               */
+/*******************************************/
+
+#include "RawWvOut.h"
+
+#ifdef __LITTLE_ENDIAN__
+  #include "swapstuf.h"
+#endif
+
+RawWvOut :: RawWvOut(char *fileName)
+{
+  char tempName[128];
+
+  channels = 1;
+  strcpy(tempName,fileName);
+  if (strstr(tempName,".raw") == NULL) strcat(tempName,".raw");
+  fd = fopen(tempName,"wb");
+  if (!fd)   {
+    printf("Couldn't create soundfile %s  !!!!!!!!\n",fileName);
+    exit(0);
+  }
+  printf("\nCreating rawwave file %s\n\n", tempName);
+
+  counter = 0;
+  totalCount = 0;
+}
+
+RawWvOut :: RawWvOut(int chans, char *fileName)
+{
+  char tempName[128];
+
+  if (chans > 1) {
+    fprintf(stderr,"RawWvOut: Unsupported # of channels: %d\n", chans);
+    exit(0);
+  }
+  channels = chans;
+  strcpy(tempName,fileName);
+  strcat(tempName,".raw");
+  fd = fopen(tempName,"wb");
+  if (!fd)   {
+    printf("Couldn't create soundfile %s  !!!!!!!!\n",fileName);
+    exit(0);
+  }
+  printf("Creating soundfile %s.\n", tempName);
+
+  counter = 0;
+  totalCount = 0;
+}
+
+RawWvOut :: ~RawWvOut()
+{
+  double temp;
+
+  fwrite(data,2,counter,fd);
+  temp = (double) totalCount * ONE_OVER_SRATE;
+  printf("%f Seconds Computed\n",temp);
+  fclose(fd);
+}
+
+long RawWvOut :: getCounter()
+{
+  return totalCount;
+}
+
+MY_FLOAT RawWvOut :: getTime()
+{
+  return (MY_FLOAT) totalCount * ONE_OVER_SRATE;
+}
+
+void RawWvOut :: tick(MY_FLOAT sample)
+{
+  data[counter] = (INT16) (sample * 32000.0);    
+#ifdef __LITTLE_ENDIAN__
+  data[counter] = SwapINT16 (data[counter]);
+#endif
+  counter++;
+
+  totalCount++;
+  if (counter == RAW_BUFFER_SIZE) {
+    fwrite(data,2,RAW_BUFFER_SIZE,fd);
+    counter = 0;
+  }
+}
+
+void RawWvOut :: mtick(MY_MULTI samples)
+{
+  data[counter] = (INT16) (*samples * 32000.0);
+#ifdef __LITTLE_ENDIAN__
+  data[counter] = SwapINT16 (data[counter]);
+#endif
+  counter++;
+  
+  totalCount++;
+  if (counter == RAW_BUFFER_SIZE) {
+    fwrite(data,2,RAW_BUFFER_SIZE,fd);
+    counter = 0;
+  }
+}