[Mlt-devel] SF.net SVN: mlt: [999] trunk/mlt/src/modules/kdenlive/producer_framebuffer. c

[<j-...@us...>]

Revision: 999
          http://mlt.svn.sourceforge.net/mlt/?rev=999&view=rev
Author:   j-b-m
Date:     2007-06-30 09:17:23 -0700 (Sat, 30 Jun 2007)

Log Message:
-----------
Fix aspect ratio for slowmotion / freeze effect

Modified Paths:
--------------
    trunk/mlt/src/modules/kdenlive/producer_framebuffer.c

Modified: trunk/mlt/src/modules/kdenlive/producer_framebuffer.c
===================================================================
--- trunk/mlt/src/modules/kdenlive/producer_framebuffer.c	2007-06-30 08:20:21 UTC (rev 998)
+++ trunk/mlt/src/modules/kdenlive/producer_framebuffer.c	2007-06-30 16:17:23 UTC (rev 999)
@@ -166,7 +166,6 @@
 			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 @@
 		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 @@
 	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, ":" );
@@ -243,10 +244,10 @@
 		// 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 )
 		{
 			double real_length = (double)  mlt_producer_get_length( real_producer );


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