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Changed some of the mode data from int to celt_int16_t to save memory.

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This commit is contained in:
Jean-Marc Valin 2008-03-10 16:37:37 +11:00
parent 6a0d97ebbc
commit db0141e766
5 changed files with 34 additions and 34 deletions
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16
libcelt/modes.c
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@ -103,9 +103,9 @@ static const int band_allocation[BARK_BANDS*BITALLOC_SIZE] =
};
static int *compute_ebands(celt_int32_t Fs, int frame_size, int *nbEBands)
static celt_int16_t *compute_ebands(celt_int32_t Fs, int frame_size, int *nbEBands)
{
int *eBands;
celt_int16_t *eBands;
int i, res, min_width, lin, low, high;
res = (Fs+frame_size)/(2*frame_size);
min_width = MIN_BINS*res;
@ -120,7 +120,7 @@ static int *compute_ebands(celt_int32_t Fs, int frame_size, int *nbEBands)
low = ((bark_freq[lin]/res)+(MIN_BINS-1))/MIN_BINS;
high = BARK_BANDS-lin;
*nbEBands = low+high;
eBands = celt_alloc(sizeof(int)*(*nbEBands+2));
eBands = celt_alloc(sizeof(celt_int16_t)*(*nbEBands+2));
/* Linear spacing (min_width) */
for (i=0;i<low;i++)
@ -147,8 +147,8 @@ static int *compute_ebands(celt_int32_t Fs, int frame_size, int *nbEBands)
static void compute_pbands(CELTMode *mode, int res)
{
int i;
int *pBands;
pBands=celt_alloc(sizeof(int)*(PBANDS+2));
celt_int16_t *pBands;
pBands=celt_alloc(sizeof(celt_int16_t)*(PBANDS+2));
mode->nbPBands = PBANDS;
for (i=0;i<PBANDS+1;i++)
{
@ -183,10 +183,10 @@ static void compute_pbands(CELTMode *mode, int res)
static void compute_allocation_table(CELTMode *mode, int res)
{
int i, j, eband;
int *allocVectors;
celt_int16_t *allocVectors;
mode->nbAllocVectors = BITALLOC_SIZE;
allocVectors = celt_alloc(sizeof(int)*(BITALLOC_SIZE*mode->nbEBands));
allocVectors = celt_alloc(sizeof(celt_int16_t)*(BITALLOC_SIZE*mode->nbEBands));
for (i=0;i<BITALLOC_SIZE;i++)
{
eband = 0;
@ -321,7 +321,7 @@ void celt_mode_destroy(CELTMode *mode)
{
#ifndef STATIC_MODES
int i;
const int *prevPtr = NULL;
const celt_int16_t *prevPtr = NULL;
for (i=0;i<mode->nbEBands;i++)
{
if (mode->bits[i] != prevPtr)