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Code Issues Releases Wiki Activity

Allow specifying a size for -vf rgbtest

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git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@26020 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
reimar 2008-02-17 19:49:46 +00:00
parent 9fef2ed89a
commit 400b6f1e43
1 changed files with 14 additions and 6 deletions
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20
libmpcodecs/vf_rgbtest.c
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@ -14,6 +14,7 @@
struct vf_priv_s {
unsigned int fmt;
int w, h;
};
static unsigned int getfmt(unsigned int outfmt){
@ -79,6 +80,8 @@ static void put_pixel(uint8_t *buf, int x, int y, int stride, int r, int g, 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){
if (vf->priv->w > 0) { d_width = width = vf->priv->w; }
if (vf->priv->h > 0) { d_height = height = vf->priv->h; }
vf->priv->fmt=getfmt(outfmt);
mp_msg(MSGT_VFILTER,MSGL_V,"rgb test format:%s\n", vo_format_name(outfmt));
return vf_next_config(vf,width,height,d_width,d_height,flags,vf->priv->fmt);
@ -87,19 +90,21 @@ static int config(struct vf_instance_s* vf,
static int put_image(struct vf_instance_s* vf, mp_image_t *mpi, double pts){
mp_image_t *dmpi;
int x, y;
int w = vf->priv->w > 0 ? vf->priv->w : mpi->w;
int h = vf->priv->h > 0 ? vf->priv->h : mpi->h;
// hope we'll get DR buffer:
dmpi=vf_get_image(vf->next,vf->priv->fmt,
MP_IMGTYPE_TEMP, MP_IMGFLAG_ACCEPT_STRIDE,
mpi->w, mpi->h);
w, h);
for(y=0; y<mpi->h; y++){
for(x=0; x<mpi->w; x++){
int c= 256*x/mpi->w;
for(y=0; y<h; y++){
for(x=0; x<w; x++){
int c= 256*x/w;
int r=0,g=0,b=0;
if(3*y<mpi->h) r=c;
else if(3*y<2*mpi->h) g=c;
if(3*y<h) r=c;
else if(3*y<2*h) g=c;
else b=c;
put_pixel(dmpi->planes[0], x, y, dmpi->stride[0], r, g, b, vf->priv->fmt);
@ -122,6 +127,9 @@ static int open(vf_instance_t *vf, char* args){
vf->put_image=put_image;
vf->query_format=query_format;
vf->priv=malloc(sizeof(struct vf_priv_s));
vf->priv->w = vf->priv->h = 0;
if (args)
sscanf(args, "%d:%d", &vf->priv->w, &vf->priv->h);
return 1;
}