[Redbutton-devel] SF.net SVN: redbutton: [286] redbutton-browser/trunk

[<ski...@us...>]

Revision: 286
          http://svn.sourceforge.net/redbutton/?rev=286&view=rev
Author:   skilvington
Date:     2007-04-15 02:17:28 -0700 (Sun, 15 Apr 2007)

Log Message:
-----------
add SetVideoDecodeOffset method to VideoClass

Modified Paths:
--------------
    redbutton-browser/trunk/MHEGStreamPlayer.c
    redbutton-browser/trunk/VideoClass.c

Modified: redbutton-browser/trunk/MHEGStreamPlayer.c
===================================================================
--- redbutton-browser/trunk/MHEGStreamPlayer.c	2007-04-13 22:14:11 UTC (rev 285)
+++ redbutton-browser/trunk/MHEGStreamPlayer.c	2007-04-15 09:17:28 UTC (rev 286)
@@ -510,6 +510,8 @@
 	MHEGVideoOutput vo;
 	int out_x;
 	int out_y;
+	int off_x;
+	int off_y;
 	unsigned int out_width;
 	unsigned int out_height;
 	unsigned int vid_width;
@@ -658,6 +660,9 @@
 			out_y = p->video->inst.Position.y_position;
 			vid_width = p->video->inst.BoxSize.x_length;
 			vid_height = p->video->inst.BoxSize.y_length;
+			/* VideoDecodeOffset position */
+			off_x = p->video->inst.VideoDecodeOffset.x_position;
+			off_y = p->video->inst.VideoDecodeOffset.y_position;
 			pthread_mutex_unlock(&p->video->inst.bbox_lock);
 			/* scale if fullscreen */
 			if(d->fullscreen)
@@ -666,12 +671,14 @@
 				out_y = (out_y * d->yres) / MHEG_YRES;
 				vid_width = (vid_width * d->xres) / MHEG_XRES;
 				vid_height = (vid_height * d->yres) / MHEG_YRES;
+				off_x = (off_x * d->xres) / MHEG_XRES;
+				off_y = (off_y * d->yres) / MHEG_YRES;
 			}
 			/* if the frame is smaller or larger than the VideoClass, centre it */
 			out_x += (vid_width - out_width) / 2;
 			out_y += (vid_height - out_height) / 2;
 			/* draw the current frame */
-			MHEGVideoOutput_drawFrame(&vo, out_x, out_y);
+			MHEGVideoOutput_drawFrame(&vo, out_x + off_x, out_y + off_y);
 			/* redraw objects above the video */
 			pthread_mutex_lock(&p->video->inst.bbox_lock);
 			MHEGDisplay_refresh(d, &p->video->inst.Position, &p->video->inst.BoxSize);

Modified: redbutton-browser/trunk/VideoClass.c
===================================================================
--- redbutton-browser/trunk/VideoClass.c	2007-04-13 22:14:11 UTC (rev 285)
+++ redbutton-browser/trunk/VideoClass.c	2007-04-15 09:17:28 UTC (rev 286)
@@ -360,8 +360,15 @@
 {
 	verbose("VideoClass: %s; SetVideoDecodeOffset", ExternalReference_name(&t->rootClass.inst.ref));
 
-/* TODO */
-printf("TODO: VideoClass_SetVideoDecodeOffset not yet implemented\n");
+	pthread_mutex_lock(&t->inst.bbox_lock);
+	t->inst.VideoDecodeOffset.x_position = GenericInteger_getInteger(&params->new_x_offset, caller_gid);
+	t->inst.VideoDecodeOffset.y_position = GenericInteger_getInteger(&params->new_y_offset, caller_gid);
+	pthread_mutex_unlock(&t->inst.bbox_lock);
+
+	/* if it is active, redraw it */
+	if(t->rootClass.inst.RunningStatus)
+		MHEGEngine_redrawArea(&t->inst.Position, &t->inst.BoxSize);
+
 	return;
 }
 


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