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vf_unsharp: proper rounding & print if sharpening or bluring

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patch by Rémi Guyomarch <rguyom@pobox.com>


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@8016 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
arpi 2002-11-01 00:02:52 +00:00
parent 020da6d76e
commit 9512657041
1 changed files with 7 additions and 4 deletions
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11
libmpcodecs/vf_unsharp.c
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@ -86,7 +86,7 @@ static void unsharp( uint8_t *dst, uint8_t *src, int dstStride, int srcStride, i
int stepsX = fp->msizeX/2;
int stepsY = fp->msizeY/2;
int scalebits = (stepsX+stepsY)*2;
int32_t halfscale = 1 << (stepsX+stepsY);
int32_t halfscale = 1 << ((stepsX+stepsY)*2-1);
if( !fp->amount ) {
if( src == dst )
@ -138,11 +138,13 @@ static int config( struct vf_instance_s* vf,
int z, stepsX, stepsY;
FilterParam *fp;
char *effect;
// allocate buffers
fp = &vf->priv->lumaParam;
mp_msg( MSGT_VFILTER, MSGL_INFO, "unsharp: %dx%d:%0.2f (luma) \n", fp->msizeX, fp->msizeY, fp->amount );
effect = fp->amount == 0 ? "don't touch" : fp->amount < 0 ? "blur" : "sharpen";
mp_msg( MSGT_VFILTER, MSGL_INFO, "unsharp: %dx%d:%0.2f (%s luma) \n", fp->msizeX, fp->msizeY, fp->amount, effect );
memset( fp->SC, 0, sizeof( fp->SC ) );
stepsX = fp->msizeX/2;
stepsY = fp->msizeY/2;
@ -150,7 +152,8 @@ static int config( struct vf_instance_s* vf,
fp->SC[z] = memalign( 16, sizeof(*(fp->SC[z])) * (width+2*stepsX) );
fp = &vf->priv->chromaParam;
mp_msg( MSGT_VFILTER, MSGL_INFO, "unsharp: %dx%d:%0.2f (chroma)\n", fp->msizeX, fp->msizeY, fp->amount );
effect = fp->amount == 0 ? "don't touch" : fp->amount < 0 ? "blur" : "sharpen";
mp_msg( MSGT_VFILTER, MSGL_INFO, "unsharp: %dx%d:%0.2f (%s chroma)\n", fp->msizeX, fp->msizeY, fp->amount, effect );
memset( fp->SC, 0, sizeof( fp->SC ) );
stepsX = fp->msizeX/2;
stepsY = fp->msizeY/2;
@ -317,7 +320,7 @@ static int open( vf_instance_t *vf, char* args ) {
}
vf_info_t vf_info_unsharp = {
"unsharp mask",
"unsharp mask & gaussian blur",
"unsharp",
"Rémi Guyomarch",
"",