X-Git-Url: http://research.m1stereo.tv/gitweb?a=blobdiff_plain;f=src%2Fmodules%2Fplus%2Ftransition_affine.c;h=719705618605edc4c6d9c8cc6bb041d00c8e2d57;hb=f4963a6aa07644399b273b5d2b1f9299c9047414;hp=98b6392e5d9814aba187275e805de1533581406b;hpb=d33f444d4ef4c7bc4074d07a49eca0ab7d108394;p=melted

diff --git a/src/modules/plus/transition_affine.c b/src/modules/plus/transition_affine.c
index 98b6392..7197056 100644
--- a/src/modules/plus/transition_affine.c
+++ b/src/modules/plus/transition_affine.c
@@ -30,7 +30,7 @@
 /** Calculate real geometry.
 */
 
-static void geometry_calculate( mlt_transition this, char *store, struct mlt_geometry_item_s *output, float position )
+static void geometry_calculate( mlt_transition this, const char *store, struct mlt_geometry_item_s *output, float position )
 {
 	mlt_properties properties = MLT_TRANSITION_PROPERTIES( this );
 	mlt_geometry geometry = mlt_properties_get_data( properties, store, NULL );
@@ -52,7 +52,7 @@ static void geometry_calculate( mlt_transition this, char *store, struct mlt_geo
 }
 
 
-static mlt_geometry transition_parse_keys( mlt_transition this, char *name, char *store, int normalised_width, int normalised_height )
+static mlt_geometry transition_parse_keys( mlt_transition this, const char *name, const char *store, int normalised_width, int normalised_height )
 {
 	// Get the properties of the transition
 	mlt_properties properties = MLT_TRANSITION_PROPERTIES( this );
@@ -108,7 +108,7 @@ static mlt_geometry composite_calculate( mlt_transition this, struct mlt_geometr
 	return start;
 }
 
-static inline float composite_calculate_key( mlt_transition this, char *name, char *store, int norm, float position )
+static inline float composite_calculate_key( mlt_transition this, const char *name, const char *store, int norm, float position )
 {
 	// Struct for the result
 	struct mlt_geometry_item_s result;
@@ -122,7 +122,7 @@ static inline float composite_calculate_key( mlt_transition this, char *name, ch
 	return result.x;
 }
 
-typedef struct 
+typedef struct
 {
 	float matrix[3][3];
 }
@@ -330,8 +330,8 @@ static inline void get_affine( affine_t *affine, mlt_transition this, float posi
 		affine_rotate_x( affine->matrix, fix_rotate_x + rotate_x * position );
 		affine_rotate_y( affine->matrix, fix_rotate_y + rotate_y * position );
 		affine_rotate_z( affine->matrix, fix_rotate_z + rotate_z * position );
-		affine_shear( affine->matrix, 
-					  fix_shear_x + shear_x * position, 
+		affine_shear( affine->matrix,
+					  fix_shear_x + shear_x * position,
 					  fix_shear_y + shear_y * position,
 					  fix_shear_z + shear_z * position );
 		affine_offset( affine->matrix, ox, oy );
@@ -453,7 +453,8 @@ static int transition_get_image( mlt_frame a_frame, uint8_t **image, mlt_image_f
 
 		int cx = result.x + ( b_width >> 1 );
 		int cy = result.y + ( b_height >> 1 );
-	
+		cx -= cx % 2;
+
 		int lower_x = 0 - cx;
 		int upper_x = *width - cx;
 		int lower_y = 0 - cy;