init

lib_audio_dsp/test/reverb/src/converters.c

@@ -0,0 +1,71 @@
+// Copyright 2024-2025 XMOS LIMITED.
+// This Software is subject to the terms of the XMOS Public Licence: Version 1.
+#include <stdio.h>
+#include <stdint.h>
+#include <string.h>
+#include <stdlib.h>
+#include "control/reverb.h"
+#include "control/reverb_plate.h"
+
+FILE * _fopen(char * fname, char* mode) {
+  FILE * fp = fopen(fname, mode);
+  if (fp == NULL)
+  {
+    printf("Error opening a file %s\n", fname);
+    exit(1);
+  }
+  return fp;
+}
+
+int main(int argc, char* argv[])
+{
+  int n_inputs = 1;
+  FILE * in = _fopen("test_vector.bin", "rb");
+  FILE * out = _fopen("out_vector.bin", "wb");
+
+  fseek(in, 0, SEEK_END);
+  int in_len = ftell(in) / (n_inputs*sizeof(float));
+  //printf("inlen %d", in_len);
+  fseek(in, 0, SEEK_SET);
+
+  for (unsigned i = 0; i < in_len; i++)
+  {
+    float samp = 0;
+    fread(&samp, sizeof(float), 1, in);
+
+#if defined(FLOAT2INT)
+    int32_t ival = adsp_reverb_float2int(samp);
+    fwrite(&ival, sizeof(int32_t), 1, out);
+#elif defined(DB2INT)
+    int32_t ival = adsp_reverb_db2int(samp);
+    fwrite(&ival, sizeof(int32_t), 1, out);
+#elif defined(DECAY2FEEDBACK)
+    int32_t ival = adsp_reverb_calculate_feedback(samp);
+    fwrite(&ival, sizeof(int32_t), 1, out);
+#elif defined(CALCULATE_DAMPING)
+    int32_t ival = adsp_reverb_calculate_damping(samp);
+    fwrite(&ival, sizeof(int32_t), 1, out);
+#elif defined(WET_DRY_MIX)
+    int32_t gains[2];
+    adsp_reverb_wet_dry_mix(gains, samp);
+    fwrite(gains, sizeof(int32_t), 2, out);
+#elif defined(WET_DRY_MIX_ST)
+    int32_t gains[3];
+    adsp_reverb_st_wet_dry_mix(gains, samp, 1.0);
+    fwrite(gains, sizeof(int32_t), 3, out);
+#elif defined(CUTOFF)
+    int32_t ival = adsp_reverb_plate_calc_bandwidth(samp, 48000.0f);
+    fwrite(&ival, sizeof(int32_t), 1, out);
+#else
+#error "config not defined"
+#endif
+    //printf("returned: %ld\n", ival);
+
+    //fwrite(&ival, sizeof(int32_t), 1, out);
+  }
+
+  fclose(in);
+  fclose(out);
+
+  return 0;
+}