shithub: opus

Download patch

ref: f9950e0624beea9d26151a01533808eecacc060b
parent: bce1dd0d7516aa38d511ff96611867600d0fb1bb
author: Jean-Marc Valin <[email protected]>
date: Fri Aug 27 12:15:20 EDT 2010

Remove model markers

--- a/libcelt/dump_modes.c
+++ b/libcelt/dump_modes.c
@@ -197,7 +197,6 @@
 
       /* Print the actual mode data */
       fprintf(file, "static const CELTMode mode%d_%d_%d = {\n", mode->Fs, mdctSize, mode->overlap);
-      fprintf(file, "0x%x,\t/* marker */\n", 0xa110ca7e);
       fprintf(file, INT32 ",\t/* Fs */\n", mode->Fs);
       fprintf(file, "%d,\t/* overlap */\n", mode->overlap);
       fprintf(file, "%d,\t/* nbEBands */\n", mode->nbEBands);
@@ -223,7 +222,6 @@
       fprintf(file, "logN%d_%d,\t/* logN */\n", mode->Fs, mdctSize);
       fprintf(file, "{%d, cache_index%d_%d, cache_bits%d_%d},\t/* cache */\n",
             mode->cache.size, mode->Fs, mdctSize, mode->Fs, mdctSize);
-      fprintf(file, "0x%x,\t/* marker */\n", 0xa110ca7e);
       fprintf(file, "};\n");
    }
    fprintf(file, "\n");
--- a/libcelt/modes.c
+++ b/libcelt/modes.c
@@ -46,10 +46,6 @@
 #include "static_modes.c"
 #endif
 
-#define MODEVALID   0xa110ca7e
-#define MODEPARTIAL 0x7eca10a1
-#define MODEFREED   0xb10cf8ee
-
 #ifndef M_PI
 #define M_PI 3.141592653
 #endif
@@ -311,7 +307,6 @@
    mode = celt_alloc(sizeof(CELTMode));
    if (mode==NULL)
       goto failure;
-   mode->marker_start = MODEPARTIAL;
    mode->Fs = Fs;
 
    /* Pre/de-emphasis depends on sampling rate. The "standard" pre-emphasis
@@ -415,8 +410,6 @@
    mode->prob = quant_prob_alloc(mode);
    if (mode->prob==NULL)
      goto failure;
-   mode->marker_start = MODEVALID;
-   mode->marker_end   = MODEVALID;
 
    if (error)
       *error = CELT_OK;
@@ -440,18 +433,6 @@
       return;
    }
 
-   if (mode->marker_start == MODEFREED || mode->marker_end == MODEFREED)
-   {
-      celt_warning("Freeing a mode which has already been freed"); 
-      return;
-   }
-
-   if (mode->marker_start != MODEVALID && mode->marker_start != MODEPARTIAL)
-   {
-      celt_warning("This is not a valid CELT mode structure");
-      return;  
-   }
-   mode->marker_start = MODEFREED;
    celt_free((celt_int16*)mode->eBands);
    celt_free((celt_int16*)mode->allocVectors);
    
@@ -463,7 +444,6 @@
    clt_mdct_clear(&mode->mdct);
    quant_prob_free(mode->prob);
 
-   mode->marker_end = MODEFREED;
    celt_free((CELTMode *)mode);
 #endif
 }
--- a/libcelt/modes.h
+++ b/libcelt/modes.h
@@ -77,7 +77,6 @@
  @brief Mode definition 
  */
 struct CELTMode {
-   celt_uint32 marker_start;
    celt_int32 Fs;
    int          overlap;
 
@@ -102,7 +101,6 @@
    const celt_int16 *logN;
 
    PulseCache cache;
-   celt_uint32 marker_end;
 };
 
 /* Prototypes for _ec versions of the encoder/decoder calls (not public) */