2 new simple filters: yuy2 and format

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@5540 b3059339-0415-0410-9bf9-f77b7e298cf2

1 files changed, 74 insertions, 0 deletions

diff --git a/libmpcodecs/vf_yuy2.c b/libmpcodecs/vf_yuy2.c
new file mode 100644
index 0000000000..46d1c41988
--- /dev/null
+++ b/libmpcodecs/vf_yuy2.c
@@ -0,0 +1,74 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <inttypes.h>
+
+#include "../config.h"
+#include "../mp_msg.h"
+
+#include "../libvo/img_format.h"
+#include "../mp_image.h"
+#include "vf.h"
+
+#include "../libvo/fastmemcpy.h"
+#include "../postproc/rgb2rgb.h"
+
+//===========================================================================//
+
+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_next_query_format(vf,IMGFMT_YUY2)<=0){
+	printf("yuy2 not supported by next filter/vo :(\n");
+	return 0;
+    }
+    
+    return vf_next_config(vf,width,height,d_width,d_height,flags,IMGFMT_YUY2);
+}
+
+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,IMGFMT_YUY2,
+	MP_IMGTYPE_TEMP, MP_IMGFLAG_ACCEPT_STRIDE,
+	mpi->w, mpi->h);
+
+    yv12toyuy2(mpi->planes[0],mpi->planes[1],mpi->planes[2], dmpi->planes[0],
+	    mpi->w,mpi->h, mpi->stride[0],mpi->stride[1],dmpi->stride[0]);
+    
+    dmpi->qscale=mpi->qscale;
+    dmpi->qstride=mpi->qstride;
+    
+    vf_next_put_image(vf,dmpi);
+}
+
+//===========================================================================//
+
+static int query_format(struct vf_instance_s* vf, unsigned int fmt){
+    switch(fmt){
+    case IMGFMT_YV12:
+    case IMGFMT_I420:
+    case IMGFMT_IYUV:
+	return 3; //vf_next_query_format(vf,fmt);
+    }
+    return 0;
+}
+
+static int open(vf_instance_t *vf, char* args){
+    vf->config=config;
+    vf->put_image=put_image;
+    vf->query_format=query_format;
+    return 1;
+}
+
+vf_info_t vf_info_yuy2 = {
+    "fast YV12->YUY2 conversion",
+    "yuy2",
+    "A'rpi",
+    "",
+    open
+};
+
+//===========================================================================//