shithub: opus

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dump cleanup, change alignment

Remove already-disabled silence chopping code and make time alignment
the same as lpcnet_demo -features

--- a/dnn/dump_data.c

+++ b/dnn/dump_data.c

@@ -125,9 +125,7 @@

   opus_int16 pcm[FRAME_SIZE]={0};

   int noisebuf[FRAME_SIZE]={0};

   opus_int16 tmp[FRAME_SIZE] = {0};

-  float savedX[FRAME_SIZE] = {0};

   float speech_gain=1;

-  int last_silent = 1;

   float old_speech_gain = 1;

   int one_pass_completed = 0;

   LPCNetEncState *st;

@@ -137,7 +135,7 @@

   int pitch = 0;

   FILE *fnoise = NULL;

   float noise_gain = 0;

-  long noise_size;

+  long noise_size=0;

   srand(getpid());

   st = lpcnet_encoder_create();

   argv0=argv[0];

@@ -187,10 +185,7 @@

     }

   }

   while (1) {

-    float E=0;

-    int silent;

     size_t ret;

-    for (i=0;i<FRAME_SIZE;i++) x[i] = tmp[i];

     ret = fread(tmp, sizeof(opus_int16), FRAME_SIZE, f1);

     if (feof(f1) || ret != FRAME_SIZE) {

       if (!training) break;

@@ -202,24 +197,7 @@

       }

       one_pass_completed = 1;

     }

-    for (i=0;i<FRAME_SIZE;i++) E += tmp[i]*(float)tmp[i];

-    if (0 && training) {

-      silent = E < 5000 || (last_silent && E < 20000);

-      if (!last_silent && silent) {

-        for (i=0;i<FRAME_SIZE;i++) savedX[i] = x[i];

-      }

-      if (last_silent && !silent) {

-          for (i=0;i<FRAME_SIZE;i++) {

-            float f = (float)i/FRAME_SIZE;

-            tmp[i] = (int)floor(.5 + f*tmp[i] + (1-f)*savedX[i]);

-          }

-      }

-      if (last_silent) {

-        last_silent = silent;

-        continue;

-      }

-      last_silent = silent;

-    }

+    for (i=0;i<FRAME_SIZE;i++) x[i] = tmp[i];

     if (count*FRAME_SIZE_5MS>=10000000 && one_pass_completed) break;

     if (training && ++gain_change_count > 2821) {

       float tmp1, tmp2;

-- 

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