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film/average noise cleanup 

remove unused vars/functions
  avoid statics so multiple noise filters can be used


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@6965 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
michael 2002-08-11 09:52:23 +00:00
parent 262ef313f1
commit 8f7a7aa078
1 changed files with 5 additions and 6 deletions
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11
libmpcodecs/vf_noise.c
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@ -43,7 +43,6 @@
static inline void lineNoise_C(uint8_t *dst, uint8_t *src, int8_t *noise, int len, int shift);
static inline void lineNoiseAvg_C(uint8_t *dst, uint8_t *src, int len, int8_t **shift);
static inline void lineNoiseAvg_CX(uint8_t *dst, uint8_t *src, int len, int8_t **shift, int add);
static void (*lineNoise)(uint8_t *dst, uint8_t *src, int8_t *noise, int len, int shift)= lineNoise_C;
static void (*lineNoiseAvg)(uint8_t *dst, uint8_t *src, int len, int8_t **shift)= lineNoiseAvg_C;
@ -56,6 +55,7 @@ typedef struct FilterParam{
int averaged;
int shiftptr;
int8_t *noise;
int8_t *prev_shift[MAX_RES][3];
}FilterParam;
struct vf_priv_s {
@ -66,7 +66,6 @@ struct vf_priv_s {
};
static int nonTempRandShift[MAX_RES]= {-1};
static int8_t *prev_shift[MAX_RES][3];
static int8_t *initNoise(FilterParam *fp){
int strength= fp->strength;
@ -107,7 +106,7 @@ static int8_t *initNoise(FilterParam *fp){
for (i = 0; i < MAX_RES; i++)
for (j = 0; j < 3; j++)
prev_shift[i][j] = noise + (rand()&(MAX_SHIFT-1));
fp->prev_shift[i][j] = noise + (rand()&(MAX_SHIFT-1));
if(nonTempRandShift[0]==-1){
for(i=0; i<MAX_RES; i++){
@ -194,7 +193,7 @@ static inline void lineNoise_C(uint8_t *dst, uint8_t *src, int8_t *noise, int le
/***************************************************************************/
static inline void lineNoiseAvg_C(uint8_t *dst, uint8_t *src, int len, int8_t **shift){
int i, j, n, v;
int i, j, n;
for(i=0; i<len; i++)
{
@ -235,8 +234,8 @@ static void noise(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int
if(fp->quality==0) shift&= ~7;
if (fp->averaged) {
lineNoiseAvg(dst, src, width, prev_shift[y]);
prev_shift[y][fp->shiftptr] = noise + shift;
lineNoiseAvg(dst, src, width, fp->prev_shift[y]);
fp->prev_shift[y][fp->shiftptr] = noise + shift;
} else {
lineNoise(dst, src, noise, width, shift);
}