Fix some warnings

Author: GregorR

include/rnnoise.h

@@ -25,6 +25,9 @@
    SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
 
+#ifndef RNNOISE_H
+#define RNNOISE_H 1
+
 #ifndef RNNOISE_EXPORT
 # if defined(WIN32)
 #  if defined(RNNOISE_BUILD) && defined(DLL_EXPORT)
@@ -52,3 +55,5 @@ RNNOISE_EXPORT DenoiseState *rnnoise_create(RNNModel *model);
 RNNOISE_EXPORT void rnnoise_destroy(DenoiseState *st);
 
 RNNOISE_EXPORT float rnnoise_process_frame(DenoiseState *st, float *out, const float *in);
+
+#endif

src/denoise.c

@@ -554,20 +554,21 @@ int main(int argc, char **argv) {
   int vad_cnt=0;
   int gain_change_count=0;
   float speech_gain = 1, noise_gain = 1;
-  FILE *f1, *f2, *fout;
+  FILE *f1, *f2;
+  int maxCount;
   DenoiseState *st;
   DenoiseState *noise_state;
   DenoiseState *noisy;
   st = rnnoise_create(NULL);
   noise_state = rnnoise_create(NULL);
   noisy = rnnoise_create(NULL);
   if (argc!=4) {
-    fprintf(stderr, "usage: %s <speech> <noise> <output denoised>\n", argv[0]);
+    fprintf(stderr, "usage: %s <speech> <noise> <count>\n", argv[0]);
     return 1;
   }
   f1 = fopen(argv[1], "r");
   f2 = fopen(argv[2], "r");
-  fout = fopen(argv[3], "w");
+  maxCount = atoi(argv[3]);
   for(i=0;i<150;i++) {
     short tmp[FRAME_SIZE];
     fread(tmp, sizeof(short), FRAME_SIZE, f2);
@@ -579,12 +580,11 @@ int main(int argc, char **argv) {
     float Ln[NB_BANDS];
     float features[NB_FEATURES];
     float g[NB_BANDS];
-    float gf[FREQ_SIZE]={1};
     short tmp[FRAME_SIZE];
     float vad=0;
-    float vad_prob;
     float E=0;
-    if (count==50000000) break;
+    if (count==maxCount) break;
+    if ((count%1000)==0) fprintf(stderr, "%d\r", count);
     if (++gain_change_count > 2821) {
       speech_gain = pow(10., (-40+(rand()%60))/20.);
       noise_gain = pow(10., (-30+(rand()%50))/20.);
@@ -659,37 +659,16 @@ int main(int argc, char **argv) {
       if (vad==0 && noise_gain==0) g[i] = -1;
     }
     count++;
-#if 0
-    for (i=0;i<NB_FEATURES;i++) printf("%f ", features[i]);
-    for (i=0;i<NB_BANDS;i++) printf("%f ", g[i]);
-    for (i=0;i<NB_BANDS;i++) printf("%f ", Ln[i]);
-    printf("%f\n", vad);
-#endif
 #if 1
     fwrite(features, sizeof(float), NB_FEATURES, stdout);
     fwrite(g, sizeof(float), NB_BANDS, stdout);
     fwrite(Ln, sizeof(float), NB_BANDS, stdout);
     fwrite(&vad, sizeof(float), 1, stdout);
-#endif
-#if 0
-    compute_rnn(&noisy->rnn, g, &vad_prob, features);
-    interp_band_gain(gf, g);
-#if 1
-    for (i=0;i<FREQ_SIZE;i++) {
-      X[i].r *= gf[i];
-      X[i].i *= gf[i];
-    }
-#endif
-    frame_synthesis(noisy, xn, X);
-
-    for (i=0;i<FRAME_SIZE;i++) tmp[i] = xn[i];
-    fwrite(tmp, sizeof(short), FRAME_SIZE, fout);
 #endif
   }
   fprintf(stderr, "matrix size: %d x %d\n", count, NB_FEATURES + 2*NB_BANDS + 1);
   fclose(f1);
   fclose(f2);
-  fclose(fout);
   return 0;
 }
 

src/rnn.h

@@ -27,6 +27,8 @@
 #ifndef RNN_H_
 #define RNN_H_
 
+#include "rnnoise.h"
+
 #include "opus_types.h"
 
 #define WEIGHTS_SCALE (1.f/256)
@@ -56,7 +58,6 @@ typedef struct {
   int activation;
 } GRULayer;
 
-typedef struct RNNModel RNNModel;
 typedef struct RNNState RNNState;
 
 void compute_dense(const DenseLayer *layer, float *output, const float *input);

src/rnn_data.h

@@ -5,22 +5,22 @@
 
 struct RNNModel {
   int input_dense_size;
-  DenseLayer *input_dense;
+  const DenseLayer *input_dense;
 
   int vad_gru_size;
-  GRULayer *vad_gru;
+  const GRULayer *vad_gru;
 
   int noise_gru_size;
-  GRULayer *noise_gru;
+  const GRULayer *noise_gru;
 
   int denoise_gru_size;
-  GRULayer *denoise_gru;
+  const GRULayer *denoise_gru;
 
   int denoise_output_size;
-  DenseLayer *denoise_output;
+  const DenseLayer *denoise_output;
 
   int vad_output_size;
-  DenseLayer *vad_output;
+  const DenseLayer *vad_output;
 };
 
 struct RNNState {