affine with alpha and a broken sepia

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

diff --git a/src/modules/core/producer_colour.c b/src/modules/core/producer_colour.c
index 970cacb..ecd9a3f 100644 (file)
--- a/src/modules/core/producer_colour.c
+++ b/src/modules/core/producer_colour.c
@@ -134,14 +134,16 @@ static int producer_get_image( mlt_frame frame, uint8_t **buffer, mlt_image_form
                // Color the image
                rgba_color color = parse_color( mlt_properties_get( producer_props, "resource" ) );
                uint8_t y, u, v;
-               int i;
+               int i = 0;
                RGB2YUV( color.r, color.g, color.b, y, u, v );
-               color.r = y;
-               color.g = u;
-               color.b = y;
-               color.a = v;
-               for ( i = 0; i < size; i += 4 )
-                       memcpy( &image[ i ], &color, 4 );
+
+               while ( i < size )
+               {
+                       image[ i ++ ] = y;
+                       image[ i ++ ] = u;
+                       image[ i ++ ] = y;
+                       image[ i ++ ] = v;
+               }
        }
 
        // Update the frame
@@ -183,6 +185,9 @@ static int producer_get_frame( mlt_producer producer, mlt_frame_ptr frame, int i
                // Obtain properties of producer
                mlt_properties producer_props = mlt_producer_properties( producer );
 
+               // Determine if we're producing PAL or NTSC
+               int is_pal = mlt_properties_get_double( producer_props, "fps" ) == 25.0;
+
                // Set the producer on the frame properties
                mlt_properties_set_data( properties, "producer_colour", producer, 0, NULL, NULL );
 
@@ -191,6 +196,7 @@ 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", is_pal ? 128.0/117.0 : 72.0/79.0 );
 
                // colour is an alias for resource
                if ( mlt_properties_get( producer_props, "colour" ) != NULL )
@@ -212,4 +218,3 @@ static void producer_close( mlt_producer producer )
        mlt_producer_close( producer );
        free( producer );
 }
-