diff --git a/libvo/vo_dga.c b/libvo/vo_dga.c
index 7bbf0c255d..f59a660106 100644
--- a/libvo/vo_dga.c
+++ b/libvo/vo_dga.c
@@ -23,6 +23,9 @@
  * - works only on x86 architectures
  *
  * $Log$
+ * Revision 1.16  2001/04/24 10:21:12  szabii
+ * some warnings killed
+ *
  * Revision 1.15  2001/04/19 21:39:10  arpi_esp
  * driver info now depends on detected DGA version
  *
@@ -274,6 +277,18 @@ void vd_printf( int level, const char *str, ...){
 
 //---------------------------------------------------------
 
+extern void vo_draw_alpha_rgb24(int w,int h, unsigned char* src,
+		unsigned char *srca, int srcstride, unsigned char* dstbase,
+		int dststride);
+extern void vo_draw_alpha_rgb32(int w,int h, unsigned char* src,
+		unsigned char *srca, int srcstride, unsigned char* dstbase,
+		int dststride);
+extern void vo_draw_alpha_rgb15(int w,int h, unsigned char* src,
+		unsigned char *srca, int srcstride, unsigned char* dstbase,
+		int dststride);
+extern void vo_draw_alpha_rgb16(int w,int h, unsigned char* src,
+		unsigned char *srca, int srcstride, unsigned char* dstbase,
+		int dststride);
 
 static void draw_alpha( int x0,int y0, int w,int h, unsigned char* src, unsigned char *srca, int stride ){
 
@@ -359,6 +374,10 @@ static void check_events(void)
 
 //---------------------------------------------------------
 
+extern void vo_draw_text(int dxs,int dys,void (*draw_alpha)(int x0,int y0,
+			int w,int h, unsigned char* src, unsigned char *srca,
+			int stride));
+
 static void flip_page( void ){
 
   if(vo_dga_src_format ==IMGFMT_YV12 ){
diff --git a/libvo/vo_fsdga.c b/libvo/vo_fsdga.c
index 949e378b82..3c636deafa 100644
--- a/libvo/vo_fsdga.c
+++ b/libvo/vo_fsdga.c
@@ -281,7 +281,7 @@ static uint32_t query_format( uint32_t format )
  printf("vo_dga: query_format\n");
 
  if( !vo_init() ) return 0; // Can't open X11
- printf("Format: %lx\n", format);
+ printf("Format: %lx\n", (unsigned long) format);
 
  if( format==IMGFMT_YV12 ) return 1;
  if( ( format&IMGFMT_BGR_MASK )==IMGFMT_BGR && 
@@ -341,7 +341,7 @@ static uint32_t init( uint32_t width,  uint32_t height,
   vo_dga_src_height = height;
   vo_dga_bpp = (vo_depthonscreen+7) >> 3;
 
-  printf("vo_dga: bytes/line: %d, screen res: %dx%d, depth: %d, base: %08x, bpp: %d\n", 
+  printf("vo_dga: bytes/line: %d, screen res: %dx%d, depth: %d, base: %p, bpp: %d\n", 
           vo_dga_width, vo_dga_vp_width, 
           vo_dga_vp_height, vo_depthonscreen, vo_dga_base,
           vo_dga_bpp);
diff --git a/libvo/vo_gl.c b/libvo/vo_gl.c
index 8d3e23ad22..c16d9addef 100644
--- a/libvo/vo_gl.c
+++ b/libvo/vo_gl.c
@@ -79,7 +79,7 @@ static uint32_t image_bytes;
 static uint32_t texture_width;
 static uint32_t texture_height;
 
-static resize(int x,int y){
+static void resize(int x,int y){
   printf("Resize: %dx%d\n",x,y);
   glViewport( 0, 0, x, y );
 
diff --git a/libvo/vo_mga.c b/libvo/vo_mga.c
index 241d48de1a..4c989282fb 100644
--- a/libvo/vo_mga.c
+++ b/libvo/vo_mga.c
@@ -111,6 +111,9 @@ uninit(void)
 printf("vo: uninit!\n");
 }
 
+extern void vo_draw_text(int dxs,int dys,void (*draw_alpha)(int x0,int y0,
+			int w,int h, unsigned char* src, unsigned char *srca,
+			int stride));
 
 static void flip_page(void)
 {
diff --git a/libvo/vo_odivx.c b/libvo/vo_odivx.c
index 7ba7914ef4..5abf4f26f6 100644
--- a/libvo/vo_odivx.c
+++ b/libvo/vo_odivx.c
@@ -152,7 +152,7 @@ enc_frame.bitstream=buffer;
 enc_frame.length=0;
 encore(0x123,0,&enc_frame,&enc_result);
 
-printf("coded length: %d  \n",enc_frame.length);
+printf("coded length: %ld  \n",enc_frame.length);
 
 if(encode_name){
   AVIINDEXENTRY i;
diff --git a/libvo/vo_png.c b/libvo/vo_png.c
index 2c833d6a2a..aaf5865455 100644
--- a/libvo/vo_png.c
+++ b/libvo/vo_png.c
@@ -12,6 +12,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <errno.h>
 
 #include <png.h>
 //#include "/usr/include/png.h"
@@ -146,7 +147,7 @@ struct pngdata create_png (char * fname)
     
     png.fp = fopen (fname, "wb");
     if (png.fp == NULL) {
-	printf("\nPNG Error opening %s for writing!\n");
+	printf("\nPNG Error opening %s for writing!\n", strerror(errno));
        	png.status = ERROR;
        	return png;
     }	    
diff --git a/libvo/vo_sdl.c b/libvo/vo_sdl.c
index 183a931838..d133003312 100644
--- a/libvo/vo_sdl.c
+++ b/libvo/vo_sdl.c
@@ -445,7 +445,7 @@ init(uint32_t width, uint32_t height, uint32_t d_width, uint32_t d_height, uint3
 	  	if(verbose) printf("SDL: setting zoomed fullscreen without modeswitching\n");
 		priv->windowsize.w = d_width;
 	  	priv->windowsize.h = d_height;
-          	if(priv->surface = SDL_SetVideoMode (d_width, d_height, priv->bpp, priv->sdlfullflags))
+          	if((priv->surface = SDL_SetVideoMode (d_width, d_height, priv->bpp, priv->sdlfullflags)))
 			SDL_ShowCursor(0);
 	  break;	
 	  case 0x02:
@@ -710,6 +710,10 @@ static void check_events (void)
  *  returns : doesn't return
  **/
 
+extern void vo_draw_text(int dxs,int dys,void (*draw_alpha)(int x0,int y0,
+			int w,int h, unsigned char* src, unsigned char *srca,
+			int stride));
+
 static void flip_page (void)
 {
 	struct sdl_priv_s *priv = &sdl_priv;
diff --git a/libvo/vo_svga.c b/libvo/vo_svga.c
index 94012eec30..ec138c0910 100644
--- a/libvo/vo_svga.c
+++ b/libvo/vo_svga.c
@@ -418,6 +418,20 @@ static const vo_info_t* get_info(void) {
   return (&vo_info);
 }
 
+extern void vo_draw_alpha_rgb24(int w,int h, unsigned char* src,
+		unsigned char *srca, int srcstride, unsigned char* dstbase,
+		int dststride);
+extern void vo_draw_alpha_rgb32(int w,int h, unsigned char* src,
+		unsigned char *srca, int srcstride, unsigned char* dstbase,
+		int dststride);
+extern void vo_draw_alpha_rgb15(int w,int h, unsigned char* src,
+		unsigned char *srca, int srcstride, unsigned char* dstbase,
+		int dststride);
+extern void vo_draw_alpha_rgb16(int w,int h, unsigned char* src,
+		unsigned char *srca, int srcstride, unsigned char* dstbase,
+		int dststride);
+
+
 static void draw_alpha(int x0, int y0, int w, int h, unsigned char *src,
                        unsigned char *srca, int stride) {
   switch (bpp) {
@@ -481,6 +495,7 @@ static uint32_t draw_frame(uint8_t *src[]) {
     src[0] = bppbuf;
   }
   gl_putbox(x_pos, y_pos, maxw, maxh, src[0]);
+  return 0;
 }
 
 static uint32_t draw_slice(uint8_t *image[], int stride[], 
@@ -497,8 +512,13 @@ static uint32_t draw_slice(uint8_t *image[], int stride[],
     src = scalebuf;
   }
   gl_putbox((int)(x * scaling) + x_pos, (int)(y * scaling) + y_pos, sw, sh, src);
+  return 0;
 }
 
+extern void vo_draw_text(int dxs,int dys,void (*draw_alpha)(int x0,int y0,
+			int w,int h, unsigned char* src, unsigned char *srca,
+			int stride));
+
 static void flip_page(void) {
   if (y_pos) {
     gl_fillbox(0, 0, WIDTH, y_pos, 0);
@@ -536,4 +556,4 @@ static void uninit(void) {
     free(modelist);
   }
 }
-	
\ No newline at end of file
+	
diff --git a/libvo/vo_x11.c b/libvo/vo_x11.c
index a8f26d9cfb..39cbd2a447 100644
--- a/libvo/vo_x11.c
+++ b/libvo/vo_x11.c
@@ -319,7 +319,7 @@ static uint32_t init( uint32_t width,uint32_t height,uint32_t d_width,uint32_t d
 
   bpp=myximage->bits_per_pixel;
 
-  fprintf( stderr,"X11 color mask:  R:%X  G:%X  B:%X\n",myximage->red_mask,myximage->green_mask,myximage->blue_mask );
+  fprintf( stderr,"X11 color mask:  R:%lX  G:%lX  B:%lX\n",myximage->red_mask,myximage->green_mask,myximage->blue_mask );
 
   // If we have blue in the lowest bit then obviously RGB
   mode=( ( myximage->blue_mask & 0x01 ) != 0 ) ? MODE_RGB : MODE_BGR;
@@ -387,6 +387,19 @@ static void Display_Image( XImage *myximage,uint8_t *ImageData )
 #endif
 }
 
+extern void vo_draw_alpha_rgb24(int w,int h, unsigned char* src,
+		unsigned char *srca, int srcstride, unsigned char* dstbase,
+		int dststride);
+extern void vo_draw_alpha_rgb32(int w,int h, unsigned char* src,
+		unsigned char *srca, int srcstride, unsigned char* dstbase,
+		int dststride);
+extern void vo_draw_alpha_rgb15(int w,int h, unsigned char* src,
+		unsigned char *srca, int srcstride, unsigned char* dstbase,
+		int dststride);
+extern void vo_draw_alpha_rgb16(int w,int h, unsigned char* src,
+		unsigned char *srca, int srcstride, unsigned char* dstbase,
+		int dststride);
+
 static void draw_alpha(int x0,int y0, int w,int h, unsigned char* src, unsigned char *srca, int stride){
     switch(bpp){
         case 24: 
@@ -405,6 +418,9 @@ static void draw_alpha(int x0,int y0, int w,int h, unsigned char* src, unsigned
     }
 }
 
+extern void vo_draw_text(int dxs,int dys,void (*draw_alpha)(int x0,int y0,
+			int w,int h, unsigned char* src, unsigned char *srca,
+			int stride));
 
 static void flip_page( void ){
     vo_draw_text(image_width,image_height,draw_alpha);
diff --git a/libvo/vo_xmga.c b/libvo/vo_xmga.c
index 77401c501f..c700581754 100644
--- a/libvo/vo_xmga.c
+++ b/libvo/vo_xmga.c
@@ -142,6 +142,10 @@ static void check_events(void)
 
 }
 
+extern void vo_draw_text(int dxs,int dys,void (*draw_alpha)(int x0,int y0,
+			int w,int h, unsigned char* src, unsigned char *srca,
+			int stride));
+
 static void flip_page(void){
 #ifdef SHOW_TIME
     unsigned int t;
diff --git a/libvo/vo_xv.c b/libvo/vo_xv.c
index 4f71e456ff..fd5a37d4a0 100644
--- a/libvo/vo_xv.c
+++ b/libvo/vo_xv.c
@@ -282,6 +282,10 @@ static void draw_alpha(int x0,int y0, int w,int h, unsigned char* src, unsigned
 
 }
 
+extern void vo_draw_text(int dxs,int dys,void (*draw_alpha)(int x0,int y0,
+			int w,int h, unsigned char* src, unsigned char *srca,
+			int stride));
+
 static void flip_page(void)
 {
  vo_draw_text(image_width,image_height,draw_alpha);