From 0827d3b1a76f61d4ecf3d8ceac9fa158521e3c92 Mon Sep 17 00:00:00 2001
From: arpi <arpi@b3059339-0415-0410-9bf9-f77b7e298cf2>
Date: Thu, 7 Mar 2002 01:39:07 +0000
Subject: xanim, raw, rle added

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@4970 b3059339-0415-0410-9bf9-f77b7e298cf2
---
 libmpcodecs/vd_rle.c | 81 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100644 libmpcodecs/vd_rle.c

(limited to 'libmpcodecs/vd_rle.c')

diff --git a/libmpcodecs/vd_rle.c b/libmpcodecs/vd_rle.c
new file mode 100644
index 0000000000..3014f9a6cb
--- /dev/null
+++ b/libmpcodecs/vd_rle.c
@@ -0,0 +1,81 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "config.h"
+#include "mp_msg.h"
+
+#include "codec-cfg.h"
+#include "../libvo/img_format.h"
+
+#include "stream.h"
+#include "demuxer.h"
+#include "stheader.h"
+
+#include "vd.h"
+#include "vd_internal.h"
+
+static vd_info_t info = {
+	"RLE Video decoder",
+	"rle",
+	VFM_RLE,
+	"A'rpi",
+	"XAnim rip...",
+	"native codec"
+};
+
+LIBVD_EXTERN(rle)
+
+// to set/get/query special features/parameters
+static int control(sh_video_t *sh,int cmd,void* arg,...){
+    return CONTROL_UNKNOWN;
+}
+
+// init driver
+static int init(sh_video_t *sh){
+    mpcodecs_config_vo(sh,sh->disp_w,sh->disp_h,IMGFMT_BGR24);
+    if( (((sh->codec->outfmt[sh->outfmtidx]&255)+7)/8)==2 ){
+     unsigned int* pal=(unsigned int*)(((char*)sh->bih)+40);
+     int cols=(sh->bih->biSize-40)/4;
+     //int cols=1<<(sh_video->bih->biBitCount);
+     int i;
+     if(cols>256) cols=256;
+     mp_msg(MSGT_DECVIDEO,MSGL_V,"RLE: converting palette for %d colors.\n",cols);
+     for(i=0;i<cols;i++){
+        unsigned int c=pal[i];
+	unsigned int b=c&255;
+	unsigned int g=(c>>8)&255;
+	unsigned int r=(c>>16)&255;
+	if((sh->codec->outfmt[sh->outfmtidx]&255)==15)
+	  pal[i]=((r>>3)<<10)|((g>>3)<<5)|((b>>3));
+	else
+	  pal[i]=((r>>3)<<11)|((g>>2)<<5)|((b>>3));
+     }
+    }
+    return 1;
+}
+
+// uninit driver
+static void uninit(sh_video_t *sh){
+}
+
+//mp_image_t* mpcodecs_get_image(sh_video_t *sh, int mp_imgtype, int mp_imgflag, int w, int h);
+
+void AVI_Decode_RLE8(char *image,char *delta,int tdsize,
+    unsigned int *map,int imagex,int imagey,unsigned char x11_bytes_pixel);
+
+// decode a frame
+static mp_image_t* decode(sh_video_t *sh,void* data,int len,int flags){
+    mp_image_t* mpi;
+    if(len<=0) return NULL; // skipped frame
+    
+    mpi=mpcodecs_get_image(sh, MP_IMGTYPE_STATIC, MP_IMGFLAG_PRESERVE, 
+	sh->disp_w, sh->disp_h);
+    if(!mpi) return NULL;
+
+    AVI_Decode_RLE8(mpi->planes[0],data,len,
+       (int*)(((char*)sh->bih)+40),
+      sh->disp_w,sh->disp_h,((mpi->imgfmt&255)+7)/8);
+    
+    return mpi;
+}
+
-- 
cgit v1.2.3