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git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@6449 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
michael 2002-06-16 13:54:36 +00:00
parent 73510c3d0b
commit 6a5f0f0c19
1 changed files with 6 additions and 4 deletions
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10
libmpcodecs/vf_noise.c
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@ -49,6 +49,7 @@ typedef struct FilterParam{
int strength;
int uniform;
int temporal;
int quality;
int8_t *noise;
}FilterParam;
@ -105,7 +106,6 @@ static int8_t *initNoise(FilterParam *fp){
#ifdef HAVE_MMX
static inline void lineNoise_MMX(uint8_t *dst, uint8_t *src, int8_t *noise, int len, int shift){
int mmx_len= len&(~7);
shift&= ~7;
noise+=shift;
asm volatile(
@ -135,7 +135,6 @@ static inline void lineNoise_MMX(uint8_t *dst, uint8_t *src, int8_t *noise, int
#ifdef HAVE_MMX2
static inline void lineNoise_MMX2(uint8_t *dst, uint8_t *src, int8_t *noise, int len, int shift){
int mmx_len= len&(~7);
shift&= ~7;
noise+=shift;
asm volatile(
@ -189,7 +188,7 @@ static void noise(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int
{
memcpy(dst, src, width);
dst+= dstStride;
src+= srcStride;
src+= srcStride;
}
}
return;
@ -200,6 +199,7 @@ static void noise(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int
if(fp->temporal) shift= rand()&(MAX_SHIFT -1);
else shift= nonTempRandShift[y];
if(fp->quality==0) shift&= ~7;
lineNoise(dst, src, noise, width, shift);
dst+= dstStride;
src+= srcStride;
@ -209,7 +209,7 @@ static void noise(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int
static int config(struct vf_instance_s* vf,
int width, int height, int d_width, int d_height,
unsigned int flags, unsigned int outfmt){
return vf_next_config(vf,width,height,d_width,d_height,flags,outfmt);
}
@ -299,6 +299,8 @@ static void parse(FilterParam *fp, char* args){
if(pos && pos<max) fp->uniform=1;
pos= strchr(args, 't');
if(pos && pos<max) fp->temporal=1;
pos= strchr(args, 'h');
if(pos && pos<max) fp->quality=1;
if(fp->strength) initNoise(fp);
}