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added new config system support and fixed some bugs (altought sanity checks are needed in delogo as it segfaults easily with w/h out of range) 

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@10817 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
alex 2003-09-05 16:04:40 +00:00
parent 24f9af3405
commit 7c48e4f299
1 changed files with 39 additions and 28 deletions
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67
libmpcodecs/vf_delogo.c
View File

@ -37,30 +37,22 @@
#include "vf.h"
#include "../libvo/fastmemcpy.h"
#include "m_option.h"
#include "m_struct.h"
//===========================================================================//
struct vf_priv_s {
static struct vf_priv_s {
unsigned int outfmt;
int xoff, yoff, lw, lh, band, show;
} vf_priv_dflt = {
0,
0, 0, 0, 0, 0, 0
};
#define MIN(a,b) (((a) < (b)) ? (a) : (b))
#define MAX(a,b) (((a) > (b)) ? (a) : (b))
static inline void *my_memcpy_pic(void * dst, void * src, int bytesPerLine, int height, int dstStride, int srcStride)
{
int i;
void *retval = dst;
for (i = 0; i < height; i++) {
memcpy(dst, src, bytesPerLine);
src += srcStride;
dst += dstStride;
}
return retval;
}
static void delogo(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int width, int height,
int logo_x, int logo_y, int logo_w, int logo_h, int band, int show, int direct) {
int y, x;
@ -85,7 +77,7 @@ static void delogo(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int
topright = src+logo_x1*srcStride+logo_x2-1;
botleft = src+(logo_y2-1)*srcStride+logo_x1;
if (!direct) my_memcpy_pic(dst, src, width, height, dstStride, srcStride);
if (!direct) memcpy_pic(dst, src, width, height, dstStride, srcStride);
dst += (logo_y1+1)*dstStride;
src += (logo_y1+1)*srcStride;
@ -216,24 +208,25 @@ static int open(vf_instance_t *vf, char* args){
vf->get_image=get_image;
vf->query_format=query_format;
vf->uninit=uninit;
vf->priv=malloc(sizeof(struct vf_priv_s));
memset(vf->priv, 0, sizeof(struct vf_priv_s));
if (!vf->priv)
{
vf->priv=malloc(sizeof(struct vf_priv_s));
memset(vf->priv, 0, sizeof(struct vf_priv_s));
}
if (args) res = sscanf(args, "%d:%d:%d:%d:%d",
&vf->priv->xoff, &vf->priv->yoff,
&vf->priv->lw, &vf->priv->lh,
&vf->priv->band);
if (res != 5) {
mp_msg(MSGT_VFILTER, MSGL_ERR, "deLogo: syntax is \"delogo=xoff:yoff:width:height:band\"\n");
if (args && (res != 5)) {
uninit(vf);
return 0;
return 0; // bad syntax
}
mp_msg(MSGT_VFILTER, MSGL_INFO, "deLogo: %d x %d, %d ; %d ; band = %d\n",
&vf->priv->lw, &vf->priv->lh,
&vf->priv->xoff, &vf->priv->yoff,
&vf->priv->band);
mp_msg(MSGT_VFILTER, MSGL_V, "delogo: %d x %d, %d x %d, band = %d\n",
vf->priv->xoff, vf->priv->yoff,
vf->priv->lw, vf->priv->lh,
vf->priv->band);
vf->priv->show = 0;
@ -259,13 +252,31 @@ static int open(vf_instance_t *vf, char* args){
return 1;
}
#define ST_OFF(f) M_ST_OFF(struct vf_priv_s,f)
static m_option_t vf_opts_fields[] = {
{ "x", ST_OFF(xoff), CONF_TYPE_INT, 0, 0, 0, NULL },
{ "y", ST_OFF(yoff), CONF_TYPE_INT, 0, 0, 0, NULL },
{ "w", ST_OFF(lw), CONF_TYPE_INT, 0, 0, 0, NULL },
{ "h", ST_OFF(lh), CONF_TYPE_INT, 0, 0, 0, NULL },
{ "t", ST_OFF(band), CONF_TYPE_INT, 0, 0, 0, NULL },
{ "band", ST_OFF(band), CONF_TYPE_INT, 0, 0, 0, NULL }, // alias
{ NULL, NULL, 0, 0, 0, 0, NULL }
};
static m_struct_t vf_opts = {
"delogo",
sizeof(struct vf_priv_s),
&vf_priv_dflt,
vf_opts_fields
};
vf_info_t vf_info_delogo = {
"simple logo remover",
"delogo",
"Jindrich Makovicka",
"Jindrich Makovicka, Alex Beregszaszi",
"",
open,
NULL
&vf_opts
};
//===========================================================================//