X-Git-Url: http://research.m1stereo.tv/gitweb?a=blobdiff_plain;f=src%2Fframework%2Fmlt_producer.c;h=4963baa22ae9e584c99d85bf8079f7c278ae27c2;hb=390e1559353efa011b371b66fcd2c8d3ffb84ab8;hp=6dc08e1ce54862c01608c5c874c2ee47ce962158;hpb=f00476101550ec7d8e863f6516aa83bc1b524570;p=melted

diff --git a/src/framework/mlt_producer.c b/src/framework/mlt_producer.c
index 6dc08e1..4963baa 100644
--- a/src/framework/mlt_producer.c
+++ b/src/framework/mlt_producer.c
@@ -89,11 +89,15 @@ int mlt_producer_init( mlt_producer this, void *child )
 			if ( normalisation == NULL || strcmp( normalisation, "NTSC" ) )
 			{
 				mlt_properties_set_double( properties, "fps", 25.0 );
+				mlt_properties_set_int( properties, "frame_rate_den", 25 );
+				mlt_properties_set_int( properties, "frame_rate_num", 1 );
 				mlt_properties_set_double( properties, "aspect_ratio", 59.0 / 54.0 );
 			}
 			else
 			{
 				mlt_properties_set_double( properties, "fps", 30000.0 / 1001.0 );
+				mlt_properties_set_int( properties, "frame_rate_den", 30000 );
+				mlt_properties_set_int( properties, "frame_rate_num", 1001 );
 				mlt_properties_set_double( properties, "aspect_ratio", 10.0 / 11.0 );
 			}
 			mlt_properties_set_double( properties, "_speed", 1.0 );
@@ -194,8 +198,8 @@ mlt_producer mlt_producer_cut( mlt_producer this, int in, int out )
 	// Special case - allow for a cut of the entire producer (this will squeeze all other cuts to 0)
 	if ( in <= 0 )
 		in = 0;
-	if ( ( out < 0 || out >= mlt_producer_get_playtime( parent ) ) && !mlt_producer_is_blank( this ) )
-		out = mlt_producer_get_playtime( parent ) - 1;
+	if ( ( out < 0 || out >= mlt_producer_get_length( parent ) ) && !mlt_producer_is_blank( this ) )
+		out = mlt_producer_get_length( parent ) - 1;
 
 	mlt_properties_inc_ref( parent_props );
 	mlt_properties_set_int( properties, "_cut", 1 );
@@ -208,7 +212,6 @@ mlt_producer mlt_producer_cut( mlt_producer this, int in, int out )
 	mlt_properties_set_int( MLT_FILTER_PROPERTIES( filter ), "_fezzik", 1 );
 	mlt_producer_attach( result, filter );
 	mlt_filter_close( filter );
-	mlt_events_unblock( MLT_PRODUCER_PROPERTIES( result ), MLT_PRODUCER_PROPERTIES( result ) );
 
 	return result;
 }
@@ -245,7 +248,7 @@ int mlt_producer_seek( mlt_producer this, mlt_position position )
 		mlt_producer_seek( mlt_producer_cut_parent( this ), position + mlt_producer_get_in( this ) );
 
 	// Check bounds
-	if ( position < 0 )
+	if ( position < 0 || mlt_producer_get_playtime( this ) == 0 )
 	{
 		position = 0;
 	}
@@ -399,7 +402,8 @@ mlt_position mlt_producer_get_length( mlt_producer this )
 
 void mlt_producer_prepare_next( mlt_producer this )
 {
-	mlt_producer_seek( this, mlt_producer_position( this ) + mlt_producer_get_speed( this ) );
+	if ( mlt_producer_get_speed( this ) != 0 )
+		mlt_producer_seek( this, mlt_producer_position( this ) + mlt_producer_get_speed( this ) );
 }
 
 /** Get a frame.
@@ -503,6 +507,10 @@ static int producer_get_frame( mlt_service service, mlt_frame_ptr frame, int ind
 		// We're done with the clone now
 		mlt_properties_set_data( parent_properties, "use_clone", NULL, 0, NULL, NULL );
 
+		// This is useful and required by always_active transitions to determine in/out points of the cut
+		if ( mlt_properties_get_data( MLT_FRAME_PROPERTIES( *frame ), "_producer", NULL ) == MLT_PRODUCER_SERVICE( parent ) )
+			mlt_properties_set_data( MLT_FRAME_PROPERTIES( *frame ), "_producer", this, 0, NULL, NULL );
+
 		mlt_properties_set_double( MLT_FRAME_PROPERTIES( *frame ), "_speed", speed );
 		mlt_producer_prepare_next( this );
 	}
@@ -524,6 +532,8 @@ static int producer_get_frame( mlt_service service, mlt_frame_ptr frame, int ind
 			char *name = mlt_properties_get_name( p_props, i );
 			if ( !strncmp( name, "meta.", 5 ) )
 				mlt_properties_set( f_props, name, mlt_properties_get( p_props, name ) );
+			else if ( !strncmp( name, "set.", 4 ) )
+				mlt_properties_set( f_props, name + 4, mlt_properties_get( p_props, name ) );
 		}
 	}
 
@@ -832,6 +842,8 @@ void mlt_producer_close( mlt_producer this )
 		}
 		else
 		{
+			int destroy = mlt_producer_is_cut( this );
+
 #if _MLT_PRODUCER_CHECKS_ == 1
 			// Show debug info
 			mlt_properties_debug( MLT_PRODUCER_PROPERTIES( this ), "Producer closing", stderr );
@@ -846,6 +858,9 @@ void mlt_producer_close( mlt_producer this )
 #endif
 
 			mlt_service_close( &this->parent );
+
+			if ( destroy )
+				free( this );
 		}
 	}
 }