Fix aspect ratio for slowmotion / freeze effect

[melted] / src / modules / kdenlive / producer_framebuffer.c

diff --git a/src/modules/kdenlive/producer_framebuffer.c b/src/modules/kdenlive/producer_framebuffer.c
index d58f8a0..03ed6b3 100644 (file)
--- a/src/modules/kdenlive/producer_framebuffer.c
+++ b/src/modules/kdenlive/producer_framebuffer.c
@@ -166,7 +166,6 @@ static int producer_get_frame( mlt_producer this, mlt_frame_ptr frame, int index
                        mlt_service_get_frame( MLT_PRODUCER_SERVICE( real_producer ), &first_frame, index );
                }
 
-
                // Make sure things are in their place
                mlt_properties_set_data( properties, "first_frame", first_frame, 0, NULL, NULL );
 
@@ -177,9 +176,11 @@ static int producer_get_frame( mlt_producer this, mlt_frame_ptr frame, int index
                mlt_frame_push_service( *frame, this );
                mlt_frame_push_service( *frame, framebuffer_get_image );
 
+               double ratio = (double) mlt_properties_get_int(properties, "width" ) / (double) mlt_properties_get_int( properties, "height" ) / ( (double) mlt_properties_get_int( MLT_FRAME_PROPERTIES( first_frame ), "width" ) / (double) mlt_properties_get_int( MLT_FRAME_PROPERTIES( first_frame ), "height" ) );
+
                // Give the returned frame temporal identity
                mlt_frame_set_position( *frame, mlt_producer_position( this ) );
-
+               mlt_properties_set_double( MLT_FRAME_PROPERTIES(*frame), "aspect_ratio", mlt_properties_get_double(MLT_PRODUCER_PROPERTIES( real_producer), "aspect_ratio" ) * ratio);
        }
 
        return 0;
@@ -220,7 +221,7 @@ mlt_producer producer_framebuffer_init( char *arg )
        count = strcspn( ptr, ":" );
        ptr[count] = '\0';
 
-       real_producer = mlt_factory_producer( "fezzik", props );        
+       real_producer = mlt_factory_producer( "fezzik", props );
 
        ptr += count + 1;
        ptr += strspn( ptr, ":" );
@@ -243,9 +244,9 @@ mlt_producer producer_framebuffer_init( char *arg )
                // Store the producer and fitler
                mlt_properties_set_data( properties, "producer", real_producer, 0, ( mlt_destructor )mlt_producer_close, NULL );
 
-               // Grap some stuff from the real_producer
-               mlt_properties_pass_list( properties, MLT_PRODUCER_PROPERTIES( real_producer ),
-                               "length,resource,width,height" );
+               // Grab some stuff from the real_producer
+               mlt_properties_pass_list( properties, MLT_PRODUCER_PROPERTIES( real_producer ), "length,resource,width,height" );
+
 
                if ( speed != 1.0 )
                {