[Mplayer-cvslog] CVS: main/libmpcodecs vf_noise.c,1.1,1.2

[Michael Niedermayer]

Update of /cvsroot/mplayer/main/libmpcodecs
In directory mail:/var/tmp.root/cvs-serv5585

Modified Files:
	vf_noise.c 
Log Message:

direct rendering (hopefully at least, TFM for the video filters is a bit nonexistent or iam just too stupid) ;)
uninit


Index: vf_noise.c
===================================================================
RCS file: /cvsroot/mplayer/main/libmpcodecs/vf_noise.c,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -r1.1 -r1.2
--- vf_noise.c	14 Jun 2002 01:14:56 -0000	1.1
+++ vf_noise.c	16 Jun 2002 13:45:52 -0000	1.2
@@ -55,6 +55,8 @@
 struct vf_priv_s {
 	FilterParam lumaParam;
 	FilterParam chromaParam;
+	mp_image_t *dmpi;
+	unsigned int outfmt;
 };
 
 static int nonTempRandShift[MAX_RES]= {-1};
@@ -62,7 +64,7 @@
 static int8_t *initNoise(FilterParam *fp){
 	int strength= fp->strength;
 	int uniform= fp->uniform;
-	int8_t *noise= memalign(16, MAX_NOISE*sizeof(int8_t)); //FIXME deallocate
+	int8_t *noise= memalign(16, MAX_NOISE*sizeof(int8_t));
 	int i;
 
 	srand(123457);
@@ -178,6 +180,8 @@
 
 	if(!noise)
 	{
+		if(src==dst) return;
+
 		if(dstStride==srcStride) memcpy(dst, src, srcStride*height);
 		else
 		{
@@ -209,13 +213,37 @@
 	return vf_next_config(vf,width,height,d_width,d_height,flags,outfmt);
 }
 
+static void get_image(struct vf_instance_s* vf, mp_image_t *mpi){
+    if(mpi->flags&MP_IMGFLAG_PRESERVE) return; // don't change
+    if(!(mpi->flags&MP_IMGFLAG_ACCEPT_STRIDE) && mpi->imgfmt!=vf->priv->outfmt)
+	return; // colorspace differ
+    // ok, we can do pp in-place (or pp disabled):
+    vf->priv->dmpi=vf_get_image(vf->next,mpi->imgfmt,
+        mpi->type, mpi->flags, mpi->w, mpi->h);
+    mpi->planes[0]=vf->priv->dmpi->planes[0];
+    mpi->stride[0]=vf->priv->dmpi->stride[0];
+    mpi->width=vf->priv->dmpi->width;
+    if(mpi->flags&MP_IMGFLAG_PLANAR){
+        mpi->planes[1]=vf->priv->dmpi->planes[1];
+        mpi->planes[2]=vf->priv->dmpi->planes[2];
+	mpi->stride[1]=vf->priv->dmpi->stride[1];
+	mpi->stride[2]=vf->priv->dmpi->stride[2];
+    }
+    mpi->flags|=MP_IMGFLAG_DIRECT;
+}
+
 static void put_image(struct vf_instance_s* vf, mp_image_t *mpi){
 	mp_image_t *dmpi;
 
-	// hope we'll get DR buffer:
-	dmpi=vf_get_image(vf->next,mpi->imgfmt,
+	if(!(mpi->flags&MP_IMGFLAG_DIRECT)){
+		// no DR, so get a new image! hope we'll get DR buffer:
+		vf->priv->dmpi=vf_get_image(vf->next,vf->priv->outfmt,
 		MP_IMGTYPE_TEMP, MP_IMGFLAG_ACCEPT_STRIDE,
-		mpi->w, mpi->h);
+		mpi->w,mpi->h);
+//printf("nodr\n");
+	}
+//else printf("dr\n");
+	dmpi= vf->priv->dmpi;
 
 	noise(dmpi->planes[0], mpi->planes[0], dmpi->stride[0], mpi->stride[0], mpi->w, mpi->h, &vf->priv->lumaParam);
 	noise(dmpi->planes[1], mpi->planes[1], dmpi->stride[1], mpi->stride[1], mpi->w/2, mpi->h/2, &vf->priv->chromaParam);
@@ -234,6 +262,19 @@
 	vf_next_put_image(vf,dmpi);
 }
 
+static void uninit(struct vf_instance_s* vf){
+	if(!vf->priv) return;
+
+	if(vf->priv->chromaParam.noise) free(vf->priv->chromaParam.noise);
+	vf->priv->chromaParam.noise= NULL;
+
+	if(vf->priv->lumaParam.noise) free(vf->priv->lumaParam.noise);
+	vf->priv->lumaParam.noise= NULL;
+	
+	free(vf->priv);
+	vf->priv=NULL;
+}
+
 //===========================================================================//
 
 static int query_format(struct vf_instance_s* vf, unsigned int fmt){
@@ -242,7 +283,7 @@
 	case IMGFMT_YV12:
 	case IMGFMT_I420:
 	case IMGFMT_IYUV:
-		return vf_next_query_format(vf,fmt);
+		return vf_next_query_format(vf,vf->priv->outfmt);
 	}
 	return 0;
 }
@@ -262,10 +303,19 @@
 	if(fp->strength) initNoise(fp);
 }
 
+static unsigned int fmt_list[]={
+    IMGFMT_YV12,
+    IMGFMT_I420,
+    IMGFMT_IYUV,
+    0
+};
+
 static int open(vf_instance_t *vf, char* args){
     vf->config=config;
     vf->put_image=put_image;
+    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(args)
@@ -274,6 +324,15 @@
 	if(arg2) parse(&vf->priv->chromaParam, arg2+1);
 	parse(&vf->priv->lumaParam, args);
     }
+
+    // check csp:
+    vf->priv->outfmt=vf_match_csp(&vf->next,fmt_list,IMGFMT_YV12);
+    if(!vf->priv->outfmt)
+    {
+	uninit(vf);
+        return 0; // no csp match :(
+    }
+
  
 #ifdef HAVE_MMX
     if(gCpuCaps.hasMMX) lineNoise= lineNoise_MMX;