src/framework/mlt_frame.c

[mlt] / src / modules / core / producer_colour.c

diff --git a/src/modules/core/producer_colour.c b/src/modules/core/producer_colour.c
index 75e7aa920790272b9689cc1e1692b2c2feb61e08..9f504f767c81aad8fd96811e705f2857929ee333 100644 (file)
--- a/src/modules/core/producer_colour.c
+++ b/src/modules/core/producer_colour.c
@@ -50,6 +50,7 @@ mlt_producer producer_colour_init( char *colour )
                // Set the default properties
                mlt_properties_set( properties, "resource", colour == NULL ? "0x000000ff" : colour );
                mlt_properties_set( properties, "_resource", "" );
+               mlt_properties_set_double( properties, "aspect_ratio", 0 );
                
                return producer;
        }
@@ -135,7 +136,11 @@ static int producer_get_image( mlt_frame frame, uint8_t **buffer, mlt_image_form
        {
                // Color the image
                uint8_t y, u, v;
-               int i = 0;
+               int i = *height;
+               int j = 0;
+               int uneven = *width % 2;
+               int count = ( *width - uneven ) / 2;
+               uint8_t *p = NULL;
 
                // Allocate the image
                size = *width * *height * 2;
@@ -149,12 +154,23 @@ static int producer_get_image( mlt_frame frame, uint8_t **buffer, mlt_image_form
 
                RGB2YUV( color.r, color.g, color.b, y, u, v );
 
-               while ( i < size )
+               p = image;
+
+               while ( i -- )
                {
-                       image[ i ++ ] = y;
-                       image[ i ++ ] = u;
-                       image[ i ++ ] = y;
-                       image[ i ++ ] = v;
+                       j = count;
+                       while ( j -- )
+                       {
+                               *p ++ = y;
+                               *p ++ = u;
+                               *p ++ = y;
+                               *p ++ = v;
+                       }
+                       if ( uneven )
+                       {
+                               *p ++ = y;
+                               *p ++ = u;
+                       }
                }
        }
 
@@ -212,7 +228,7 @@ static int producer_get_frame( mlt_producer producer, mlt_frame_ptr frame, int i
 
                // Set producer-specific frame properties
                mlt_properties_set_int( properties, "progressive", 1 );
-               mlt_properties_set_double( properties, "aspect_ratio", 0 );
+               mlt_properties_set_double( properties, "aspect_ratio", mlt_properties_get_double( producer_props, "aspect_ratio" ) );
 
                // colour is an alias for resource
                if ( mlt_properties_get( producer_props, "colour" ) != NULL )