shithub: opus

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ref: 2ca8fc373c91a4981c37cf447d2d207e4c1eacc2
parent: 65d57e6e9681053ac255faa3b88542af57bf0b8b
author: Jean-Marc Valin <[email protected]>
date: Mon Feb 18 11:27:49 EST 2008 

Making use of dynamically generated modes by default


--- a/libcelt/celt.h
+++ b/libcelt/celt.h
@@ -53,10 +53,13 @@
 
 typedef struct CELTMode CELTMode;
 
-extern const CELTMode *celt_mono;
+/*extern const CELTMode *celt_mono;
 extern const CELTMode *celt_stereo;
-extern const CELTMode *celt_ld51;
+extern const CELTMode *celt_ld51;*/
 
+#define celt_mono celt_mode_create(44100, 1, 256, 128)
+#define celt_stereo celt_mode_create(44100, 2, 256, 128)
+      
 /* Encoder stuff */
 CELTMode *celt_mode_create(int Fs, int channels, int frame_size, int overlap);
 
--- a/libcelt/modes.c
+++ b/libcelt/modes.c
@@ -103,8 +103,8 @@
    bitalloc0,   /**< allocVectors */
 };
 
-const CELTMode const *celt_mono = &mono_mode;
-const CELTMode const *celt_stereo = &stereo_mode;
+//const CELTMode const *celt_mono = &mono_mode;
+//const CELTMode const *celt_stereo = &stereo_mode;
 
 
 #define NBANDS51 17
@@ -230,9 +230,9 @@
       eBands[*nbEBands] = eBands[*nbEBands+1];
    
    /* FIXME: Remove last band if too small */
-   for (i=0;i<*nbEBands+2;i++)
+   /*for (i=0;i<*nbEBands+2;i++)
       printf("%d ", eBands[i]);
-   printf ("\n");
+   printf ("\n");*/
    return eBands;
 }
 
@@ -265,9 +265,9 @@
             pBands[i] = mode->eBands[j+1];
       }
    }
-   for (i=0;i<mode->nbPBands+2;i++)
+   /*for (i=0;i<mode->nbPBands+2;i++)
       printf("%d ", pBands[i]);
-   printf ("\n");
+   printf ("\n");*/
    mode->pBands = pBands;
    mode->pitchEnd = pBands[PBANDS];
 }
@@ -301,12 +301,12 @@
          }
       }
    }
-   for (i=0;i<BITALLOC_SIZE;i++)
+   /*for (i=0;i<BITALLOC_SIZE;i++)
    {
       for (j=0;j<mode->nbEBands;j++)
          printf ("%2d ", allocVectors[i*mode->nbEBands+j]);
       printf ("\n");
-   }
+   }*/
    mode->allocVectors = allocVectors;
 }
 
@@ -314,7 +314,7 @@
 {
    int res;
    CELTMode *mode;
-
+   
    res = (Fs+frame_size)/(2*frame_size);
    
    mode = celt_alloc(sizeof(CELTMode));
@@ -328,13 +328,13 @@
    
    compute_allocation_table(mode, res);
    
-   printf ("%d bands\n", mode->nbEBands);
+   //printf ("%d bands\n", mode->nbEBands);
    return mode;
 }
 
-/*int main()
+void celt_mode_destroy(CELTMode *mode)
 {
-   celt_mode_create(44100, 1, 256, 128);
-   return 0;
-}*/
-
+   celt_free((int*)mode->eBands);
+   celt_free((int*)mode->pBands);
+   celt_free((int*)mode->allocVectors);
+}
--- a/libcelt/testcelt.c
+++ b/libcelt/testcelt.c
@@ -41,7 +41,7 @@
    int i;
    char *inFile, *outFile;
    FILE *fin, *fout;
-   const CELTMode *mode = celt_mono;
+   const CELTMode *mode;
    CELTEncoder *enc;
    CELTDecoder *dec;
    int len;
@@ -61,8 +61,6 @@
       mode = celt_mono;
    else if (strcmp(argv[1], "-stereo")==0)
       mode = celt_stereo;
-   else if (strcmp(argv[1], "-ld51")==0)
-      mode = celt_ld51;
    else {
       fprintf (stderr, "mode must be -mono or -stereo\n");
       return 1;
@@ -89,7 +87,7 @@
       return 1;
    }
    
-   //mode = celt_mode_create(44100, 1, 256, 128);
+   //mode = celt_mode_create(44100, 1, 192, 64);
    /* Use mode4 for stereo and don't forget to change the value of CHANNEL above */
    enc = celt_encoder_new(mode);
    dec = celt_decoder_new(mode);