X-Git-Url: http://research.m1stereo.tv/gitweb?a=blobdiff_plain;f=src%2Fframework%2Fmlt_service.c;h=d120d28e3c58c4f47fb33677df0c1593e66c628d;hb=eccf04749681f70957f34fdd6742224774e72d15;hp=46197804ae0bc4f355740ff2d5f99d3f5f1409e4;hpb=fab74b3d7391168c82a3b0408288a3ae82242ff4;p=melted diff --git a/src/framework/mlt_service.c b/src/framework/mlt_service.c index 4619780..d120d28 100644 --- a/src/framework/mlt_service.c +++ b/src/framework/mlt_service.c @@ -338,7 +338,8 @@ void mlt_service_apply_filters( mlt_service this, mlt_frame frame, int index ) { 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 ) ) ) + int disable = mlt_properties_get_int( MLT_FILTER_PROPERTIES( base->filters[ i ] ), "disable" ); + if ( !disable && ( ( in == 0 && out == 0 ) || ( position >= in && ( position <= out || out == 0 ) ) ) ) { mlt_properties_set_position( frame_properties, "in", in == 0 ? this_in : in ); mlt_properties_set_position( frame_properties, "out", out == 0 ? this_out : out ); @@ -355,17 +356,26 @@ void mlt_service_apply_filters( mlt_service this, mlt_frame frame, int index ) int mlt_service_get_frame( mlt_service this, mlt_frame_ptr frame, int index ) { + int result = 0; + + // Lock the service mlt_service_lock( this ); + + // Ensure that the frame is NULL + *frame = NULL; + + // Only process if we have a valid service if ( this != NULL && this->get_frame != NULL ) { - 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" ); - mlt_properties_inc_ref( properties ); + result = this->get_frame( this, frame, index ); + if ( result == 0 ) { + mlt_properties_inc_ref( properties ); properties = MLT_FRAME_PROPERTIES( *frame ); if ( in >=0 && out > 0 ) { @@ -374,18 +384,17 @@ int mlt_service_get_frame( mlt_service this, mlt_frame_ptr frame, int index ) } mlt_service_apply_filters( this, *frame, 1 ); mlt_deque_push_back( MLT_FRAME_SERVICE_STACK( *frame ), this ); - mlt_service_unlock( this ); } - else - { - mlt_service_unlock( this ); - mlt_service_close( this ); - } - return result; } + + // Make sure we return a frame + if ( *frame == NULL ) + *frame = mlt_frame_init( ); + + // Unlock the service mlt_service_unlock( this ); - *frame = mlt_frame_init( ); - return 0; + + return result; } static void mlt_service_filter_changed( mlt_service owner, mlt_service this )