[Mlt-devel] mlt/src/framework mlt_frame.c,1.92,1.93 mlt_frame.h,1.29,1.30

[Charles Y. <lil...@us...>]

Update of /cvsroot/mlt/mlt/src/framework
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv14935/src/framework

Modified Files:
	mlt_frame.c mlt_frame.h 
Log Message:
+ Sigh - big endian issues on ppc based macs

Index: mlt_frame.c
===================================================================
RCS file: /cvsroot/mlt/mlt/src/framework/mlt_frame.c,v
retrieving revision 1.92
retrieving revision 1.93
diff -u -d -r1.92 -r1.93
--- mlt_frame.c	29 Mar 2006 08:30:01 -0000	1.92
+++ mlt_frame.c	29 Mar 2006 11:17:52 -0000	1.93
@@ -691,6 +691,48 @@
 	return ret;
 }
 
+int mlt_convert_argb_to_yuv422( uint8_t *rgba, int width, int height, int stride, uint8_t *yuv, uint8_t *alpha )
+{
+	int ret = 0;
+	register int y0, y1, u0, u1, v0, v1;
+	register int r, g, b;
+	register uint8_t *d = yuv;
+	register int i, j;
+
+	for ( i = 0; i < height; i++ )
+	{
+		register uint8_t *s = rgba + ( stride * i );
+		for ( j = 0; j < ( width / 2 ); j++ )
+		{
+			*alpha++ = *s++;
+			r = *s++;
+			g = *s++;
+			b = *s++;
+			RGB2YUV (r, g, b, y0, u0 , v0);
+			*alpha++ = *s++;
+			r = *s++;
+			g = *s++;
+			b = *s++;
+			RGB2YUV (r, g, b, y1, u1 , v1);
+			*d++ = y0;
+			*d++ = (u0+u1) >> 1;
+			*d++ = y1;
+			*d++ = (v0+v1) >> 1;
+		}
+		if ( width % 2 )
+		{
+			*alpha++ = *s++;
+			r = *s++;
+			g = *s++;
+			b = *s++;
+			RGB2YUV (r, g, b, y0, u0 , v0);
+			*d++ = y0;
+			*d++ = u0;
+		}
+	}
+	return ret;
+}
+
 int mlt_convert_yuv420p_to_yuv422( uint8_t *yuv420p, int width, int height, int stride, uint8_t *yuv )
 {
 	int ret = 0;

Index: mlt_frame.h
===================================================================
RCS file: /cvsroot/mlt/mlt/src/framework/mlt_frame.h,v
retrieving revision 1.29
retrieving revision 1.30
diff -u -d -r1.29 -r1.30
--- mlt_frame.h	29 Mar 2006 08:30:01 -0000	1.29
+++ mlt_frame.h	29 Mar 2006 11:17:52 -0000	1.30
@@ -77,6 +77,7 @@
 extern int mlt_convert_rgb24a_to_yuv422( uint8_t *rgba, int width, int height, int stride, uint8_t *yuv, uint8_t *alpha );
 extern int mlt_convert_rgb24_to_yuv422( uint8_t *rgb, int width, int height, int stride, uint8_t *yuv );
 extern int mlt_convert_bgr24a_to_yuv422( uint8_t *rgba, int width, int height, int stride, uint8_t *yuv, uint8_t *alpha );
+extern int mlt_convert_argb_to_yuv422( uint8_t *rgba, int width, int height, int stride, uint8_t *yuv, uint8_t *alpha );
 extern int mlt_convert_bgr24_to_yuv422( uint8_t *rgb, int width, int height, int stride, uint8_t *yuv );
 extern int mlt_convert_yuv420p_to_yuv422( uint8_t *yuv420p, int width, int height, int stride, uint8_t *yuv );
 extern uint8_t *mlt_frame_resize_yuv422( mlt_frame self, int owidth, int oheight );