I don't like such reports: '-vo dga:vidix or -vo x11:vidix works fine for me'

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@4738 b3059339-0415-0410-9bf9-f77b7e298cf2

libvo/vo_3dfx.c

@@ -490,7 +490,12 @@ static void check_events(void)
 
 static uint32_t preinit(const char *arg)
 {
-  return 0;
+    if(arg) 
+    {
+	printf("vo_3dfx: Unknown subdevice: %s\n",arg);
+	return ENOSYS;
+    }
+    return 0;
 }
 
 static uint32_t control(uint32_t request, void *data, ...)

libvo/vo_aa.c

@@ -21,6 +21,7 @@
 #include <stdarg.h>
 #include <time.h>
 #include <string.h>
+#include <errno.h>
 
 #include "config.h"
 #include "video_out.h"
@@ -774,7 +775,12 @@ vo_aa_revertoption(config_t* opt,char* param) {
 
 static uint32_t preinit(const char *arg)
 {
-  return 0;
+    if(arg) 
+    {
+	printf("vo_aa: Unknown subdevice: %s\n",arg);
+	return ENOSYS;
+    }
+    return 0;
 }
 
 static uint32_t control(uint32_t request, void *data, ...)

libvo/vo_dga.c

@@ -23,8 +23,8 @@
  * - works only on x86 architectures
  *
  * $Log$
- * Revision 1.43  2002/02/15 01:00:26  michael
- * use mem2agpcpy_pic()
+ * Revision 1.44  2002/02/17 08:24:43  nick
+ * I don't like such reports: '-vo dga:vidix or -vo x11:vidix works fine for me'
  *
  * Revision 1.42  2002/02/12 23:19:37  michael
  * use mem2agpcpy() instead of fast_memcpy()
@@ -165,6 +165,7 @@
 #include <stdlib.h>
 #include <stdarg.h>
 #include <string.h>
+#include <errno.h>
 
 #include "config.h"
 #include "video_out.h"
@@ -1171,7 +1172,12 @@ static uint32_t config( uint32_t width,  uint32_t height,
 
 static uint32_t preinit(const char *arg)
 {
-  return 0;
+    if(arg) 
+    {
+	vd_printf(VD_INFO, "vo_dga: Unknown subdevice: %s\n",arg);
+	return ENOSYS;
+    }
+    return 0;
 }
 
 static uint32_t control(uint32_t request, void *data, ...)

libvo/vo_fsdga.c

@@ -21,6 +21,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <errno.h>
 
 //#include "fastmemcpy.h"
 
@@ -458,7 +459,12 @@ int vo_dga_query_event(void){
 
 static uint32_t preinit(const char *arg)
 {
-  return 0;
+    if(arg) 
+    {
+	printf("vo_fsdga: Unknown subdevice: %s\n",arg);
+	return ENOSYS;
+    }
+    return 0;
 }
 
 static uint32_t control(uint32_t request, void *data, ...)

libvo/vo_ggi.c

@@ -768,7 +768,12 @@ static void check_events(void)
 
 static uint32_t preinit(const char *arg)
 {
-  return 0;
+    if(arg) 
+    {
+	printf("vo_ggi: Unknown subdevice: %s\n",arg);
+	return ENOSYS;
+    }
+    return 0;
 }
 
 static uint32_t control(uint32_t request, void *data, ...)

libvo/vo_gl.c

@@ -15,6 +15,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <math.h>
+#include <errno.h>
 
 #include "config.h"
 #include "video_out.h"
@@ -475,7 +476,12 @@ uninit(void)
 
 static uint32_t preinit(const char *arg)
 {
-  return 0;
+    if(arg) 
+    {
+	printf("[gl] Unknown subdevice: %s\n",arg);
+	return ENOSYS;
+    }
+    return 0;
 }
 
 static uint32_t control(uint32_t request, void *data, ...)

libvo/vo_gl2.c

@@ -10,6 +10,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <math.h>
+#include <errno.h>
 
 #include "config.h"
 #include "video_out.h"
@@ -1102,7 +1103,12 @@ uninit(void)
 
 static uint32_t preinit(const char *arg)
 {
-  return 0;
+    if(arg) 
+    {
+	printf("[gl2] Unknown subdevice: %s\n",arg);
+	return ENOSYS;
+    }
+    return 0;
 }
 
 static uint32_t control(uint32_t request, void *data, ...)

libvo/vo_md5.c

@@ -16,6 +16,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <errno.h>
 
 #include "config.h"
 #include "video_out.h"
@@ -105,7 +106,12 @@ static void check_events(void)
 
 static uint32_t preinit(const char *arg)
 {
-  return 0;
+    if(arg) 
+    {
+	printf("vo_md5: Unknown subdevice: %s\n",arg);
+	return ENOSYS;
+    }
+    return 0;
 }
 
 static uint32_t control(uint32_t request, void *data, ...)

libvo/vo_mpegpes.c

@@ -16,7 +16,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-
+#include <errno.h>
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <fcntl.h>
@@ -513,7 +513,12 @@ static void check_events(void)
 
 static uint32_t preinit(const char *arg)
 {
-  return 0;
+    if(arg) 
+    {
+	printf("vo_mpegpes: Unknown subdevice: %s\n",arg);
+	return ENOSYS;
+    }
+    return 0;
 }
 
 static uint32_t control(uint32_t request, void *data, ...)

libvo/vo_null.c

@@ -21,6 +21,7 @@
  *
  */
 
+#include <errno.h>
 #include "config.h"
 #include "video_out.h"
 #include "video_out_internal.h"
@@ -92,7 +93,12 @@ static void check_events(void)
 
 static uint32_t preinit(const char *arg)
 {
-  return 0;
+    if(arg) 
+    {
+	printf("vo_null: Unknown subdevice: %s\n",arg);
+	return ENOSYS;
+    }
+    return 0;
 }
 
 static uint32_t control(uint32_t request, void *data, ...)

libvo/vo_odivx.c

@@ -5,6 +5,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <errno.h>
 
 #include "config.h"
 #include "video_out.h"
@@ -267,7 +268,12 @@ static void check_events(void)
 
 static uint32_t preinit(const char *arg)
 {
-  return 0;
+    if(arg) 
+    {
+	printf("vo_odivx: Unknown subdevice: %s\n",arg);
+	return ENOSYS;
+    }
+    return 0;
 }
 
 static uint32_t control(uint32_t request, void *data, ...)

libvo/vo_pgm.c

@@ -16,6 +16,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <errno.h>
 
 #include "config.h"
 #include "video_out.h"
@@ -137,7 +138,12 @@ static void check_events(void)
 
 static uint32_t preinit(const char *arg)
 {
-  return 0;
+    if(arg) 
+    {
+	printf("vo_pgm: Unknown subdevice: %s\n",arg);
+	return ENOSYS;
+    }
+    return 0;
 }
 
 static uint32_t control(uint32_t request, void *data, ...)

libvo/vo_png.c

@@ -327,7 +327,12 @@ static void check_events(void)
 
 static uint32_t preinit(const char *arg)
 {
-  return 0;
+    if(arg) 
+    {
+	printf("PNG Unknown subdevice: %s\n",arg);
+	return ENOSYS;
+    }
+    return 0;
 }
 
 static uint32_t control(uint32_t request, void *data, ...)

libvo/vo_syncfb.c

@@ -28,6 +28,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <errno.h>
 
 #include "config.h"
 #include "video_out.h"
@@ -450,7 +451,12 @@ static void check_events(void)
 
 static uint32_t preinit(const char *arg)
 {
-  return 0;
+    if(arg) 
+    {
+	printf("vo_syncfb: Unknown subdevice: %s\n",arg);
+	return ENOSYS;
+    }
+    return 0;
 }
 
 static uint32_t control(uint32_t request, void *data, ...)

libvo/vo_tdfxfb.c

@@ -47,6 +47,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <errno.h>
 
 #include "config.h"
 #include "video_out.h"
@@ -825,7 +826,12 @@ static void my_draw_alpha_accel(int x0, int y0, int w, int h, unsigned char *src
 
 static uint32_t preinit(const char *arg)
 {
-  return 0;
+    if(arg) 
+    {
+	printf("vo_tdfxfb: Unknown subdevice: %s\n",arg);
+	return ENOSYS;
+    }
+    return 0;
 }
 
 static uint32_t control(uint32_t request, void *data, ...)

libvo/vo_x11.c

@@ -586,7 +586,12 @@ uninit(void)
 
 static uint32_t preinit(const char *arg)
 {
-  return 0;
+    if(arg) 
+    {
+	printf("vo_x11: Unknown subdevice: %s\n",arg);
+	return ENOSYS;
+    }
+    return 0;
 }
 
 /* for runtime fullscreen switching */

libvo/vo_xv.c

@@ -789,7 +789,12 @@ static void uninit(void)
 
 static uint32_t preinit(const char *arg)
 {
-  return 0;
+    if(arg) 
+    {
+	printf("vo_xv: Unknown subdevice: %s\n",arg);
+	return ENOSYS;
+    }
+    return 0;
 }
 
 static void query_vaa(vo_vaa_t *vaa)

libvo/vo_yuv4mpeg.c

@@ -14,6 +14,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
+#include <errno.h>
 #include <fcntl.h>
 
 #include "config.h"
@@ -190,7 +191,12 @@ static void check_events(void)
 
 static uint32_t preinit(const char *arg)
 {
-  return 0;
+    if(arg) 
+    {
+	printf("vo_yuv4mpeg: Unknown subdevice: %s\n",arg);
+	return ENOSYS;
+    }
+    return 0;
 }
 
 static uint32_t control(uint32_t request, void *data, ...)

libvo/vo_zr.c

@@ -8,6 +8,7 @@
 #include <string.h>
 #include <unistd.h>
 #include <fcntl.h>
+#include <errno.h>
 #include <sys/stat.h>
 #include <sys/types.h>
 #include <sys/time.h>
@@ -655,7 +656,12 @@ void vo_zr_revertoption(config_t* opt,char* param) {
 
 static uint32_t preinit(const char *arg)
 {
-  return 0;
+    if(arg) 
+    {
+	printf("vo_zr: Unknown subdevice: %s\n",arg);
+	return ENOSYS;
+    }
+    return 0;
 }
 
 static uint32_t control(uint32_t request, void *data, ...)