tv update

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@2803 b3059339-0415-0410-9bf9-f77b7e298cf2

1 files changed, 42 insertions, 8 deletions

diff --git a/libmpdemux/tvi_dummy.c b/libmpdemux/tvi_dummy.c
index 82d2c1e691..d2f9f71473 100644
--- a/libmpdemux/tvi_dummy.c
+++ b/libmpdemux/tvi_dummy.c
@@ -1,58 +1,92 @@
-#include <stdio.h>
+/*
+    Only a sample!
+*/
 
 #include "config.h"
 
 #ifdef USE_TV
+
+#include <stdio.h>
 #include "tv.h"
 
+/* information about this file */
 static tvi_info_t info = {
 	"NULL-TV",
 	"dummy",
 	"alex",
-	"non-completed"
+	NULL
 };
 
+/* private data's */
 typedef struct {
+    int width;
+    int height;
 } priv_t;
 
 #include "tvi_def.h"
 
+/* handler creator - entry point ! */
 tvi_handle_t *tvi_init_dummy(char *device)
 {
     return new_handle();
 }
 
-static int init(priv_t *priv)
+/* initialisation */
+static int init(priv_t *priv, tvi_param_t *params)
+{
+    return 1;
+}
+
+/* that's the real start, we'got the format parameters (checked with control) */
+static int start(priv_t *priv)
 {
 }
 
-static int close(priv_t *priv)
+static int uninit(priv_t *priv)
 {
 }
 
 static int control(priv_t *priv, int cmd, void *arg)
 {
+    switch(cmd)
+    {
+	case TVI_CONTROL_IS_VIDEO:
+	    return(TVI_CONTROL_TRUE);
+	case TVI_CONTROL_VID_GET_FORMAT:
+	    (int)*(void **)arg = IMGFMT_YV12;
+	    return(TVI_CONTROL_TRUE);
+	case TVI_CONTROL_VID_SET_WIDTH:
+	    priv->width = (int)*(void **)arg;
+	    return(TVI_CONTROL_TRUE);
+	case TVI_CONTROL_VID_SET_HEIGHT:
+	    priv->height = (int)*(void **)arg;
+	    return(TVI_CONTROL_TRUE);	    
+	case TVI_CONTROL_VID_CHK_WIDTH:
+	case TVI_CONTROL_VID_CHK_HEIGHT:
+	    return(TVI_CONTROL_TRUE);
+    }
     return(TVI_CONTROL_UNKNOWN);
 }
 
 static int grab_video_frame(priv_t *priv, char *buffer, int len)
 {
-    memset(buffer, 0x77, len);
+    memset(buffer, 0x42, len);
 }
 
 static int get_video_framesize(priv_t *priv)
 {
-    return 0;
+    /* YV12 */
+    return priv->width*priv->height*12/8;
 }
 
 static int grab_audio_frame(priv_t *priv, char *buffer, int len)
 {
-    memset(buffer, 0x77, len);
+    memset(buffer, 0x42, len);
 }
 
 static int get_audio_framesize(priv_t *priv)
 {
-    return 0;
+    return 1;
 }
 
 #endif /* USE_TV */