X-Git-Url: http://research.m1stereo.tv/gitweb?a=blobdiff_plain;f=src%2Fframework%2Fmlt_service.c;h=362f3cc8d927e12f01a808af90d29fec14d3d0d9;hb=0486280ed87912e4ee9c1103c8ace19fa322a4af;hp=bc0cf33bc6e0d9f2a56232a39906cff625858b91;hpb=55f4b82288ba162eeeedf63bbb99455cccd04b8d;p=melted diff --git a/src/framework/mlt_service.c b/src/framework/mlt_service.c index bc0cf33..362f3cc 100644 --- a/src/framework/mlt_service.c +++ b/src/framework/mlt_service.c @@ -263,24 +263,46 @@ mlt_properties mlt_service_properties( mlt_service self ) /** Recursively apply attached filters */ -static void apply_filters( mlt_service this, mlt_frame frame, int index ) +void mlt_service_apply_filters( mlt_service this, mlt_frame frame, int index ) { - mlt_properties properties = mlt_service_properties( this ); - mlt_service_base *base = this->local; int i; + mlt_properties frame_properties = mlt_frame_properties( frame ); + mlt_properties filter_properties = mlt_service_properties( this ); + mlt_service_base *base = this->local; + mlt_position position = mlt_frame_get_position( frame ); + mlt_position this_in = mlt_properties_get_position( filter_properties, "in" ); + + // Hmm - special case for cuts - apply filters from the parent first + if ( mlt_properties_get_int( filter_properties, "_cut" ) ) + { + position -= this_in; + mlt_frame_set_position( frame, position ); + mlt_service_apply_filters( ( mlt_service )mlt_properties_get_data( filter_properties, "_cut_parent", NULL ), frame, 0 ); + } - if ( mlt_properties_get_int( properties, "_filter_private" ) == 0 ) + if ( index == 0 || mlt_properties_get_int( filter_properties, "_filter_private" ) == 0 ) { // Process the frame with the attached filters for ( i = 0; i < base->filter_count; i ++ ) { if ( base->filters[ i ] != NULL ) { - mlt_filter_process( base->filters[ i ], frame ); - apply_filters( mlt_filter_service( base->filters[ i ] ), frame, index ); + mlt_properties properties = mlt_filter_properties( base->filters[ i ] ); + mlt_position in = mlt_filter_get_in( base->filters[ i ] ); + mlt_position out = mlt_filter_get_out( base->filters[ i ] ); + if ( ( in == 0 && out == 0 ) || ( position >= in && ( position <= out || out == 0 ) ) ) + { + mlt_frame_set_position( frame, position - in ); + mlt_filter_process( base->filters[ i ], frame ); + mlt_service_apply_filters( mlt_filter_service( base->filters[ i ] ), frame, index + 1 ); + mlt_frame_set_position( frame, position + in ); + } } } } + + if ( mlt_properties_get_int( filter_properties, "_cut" ) ) + mlt_frame_set_position( frame, position + this_in ); } /** Obtain a frame. @@ -292,7 +314,7 @@ int mlt_service_get_frame( mlt_service this, mlt_frame_ptr frame, int index ) { int result = this->get_frame( this, frame, index ); if ( result == 0 ) - apply_filters( this, *frame, index ); + mlt_service_apply_filters( this, *frame, 1 ); return result; } *frame = mlt_frame_init( );