{
int i;
mlt_properties frame_properties = mlt_frame_properties( frame );
- mlt_properties filter_properties = mlt_service_properties( this );
+ mlt_properties service_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" );
+ mlt_position this_in = mlt_properties_get_position( service_properties, "in" );
+ mlt_position this_out = mlt_properties_get_position( service_properties, "out" );
// Hmm - special case for cuts - apply filters from the parent first
- if ( mlt_properties_get_int( filter_properties, "_cut" ) )
+ if ( mlt_properties_get_int( service_properties, "_cut" ) )
{
+ mlt_service_apply_filters( ( mlt_service )mlt_properties_get_data( service_properties, "_cut_parent", NULL ), frame, 0 );
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 ( index == 0 || mlt_properties_get_int( filter_properties, "_filter_private" ) == 0 )
+ if ( index == 0 || mlt_properties_get_int( service_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_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_properties_set_position( frame_properties, "in", 0 );
+ mlt_properties_set_position( frame_properties, "out", out == 0 ? this_out - this_in : out - in );
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 );
}
}
- if ( mlt_properties_get_int( filter_properties, "_cut" ) )
+ if ( mlt_properties_get_int( service_properties, "_cut" ) )
+ {
+ mlt_properties_set_position( frame_properties, "in", this_in );
+ mlt_properties_set_position( frame_properties, "out", this_out );
mlt_frame_set_position( frame, position + this_in );
+ }
}
/** Obtain a frame.
int mlt_service_get_frame( mlt_service this, mlt_frame_ptr frame, int index )
{
- if ( this != NULL )
+ if ( this != NULL && this->get_frame != NULL )
{
- int result = this->get_frame( this, frame, index );
+ int result = 0;
+ mlt_properties properties = mlt_service_properties( this );
+ mlt_position in = mlt_properties_get_position( properties, "in" );
+ mlt_position out = mlt_properties_get_position( properties, "out" );
+ result = this->get_frame( this, frame, index );
if ( result == 0 )
+ {
+ if ( in >=0 && out > 0 )
+ {
+ properties = mlt_frame_properties( *frame );
+ mlt_properties_set_position( properties, "in", in );
+ mlt_properties_set_position( properties, "out", out );
+ }
mlt_service_apply_filters( this, *frame, 1 );
+ }
return result;
}
*frame = mlt_frame_init( );