X-Git-Url: http://research.m1stereo.tv/gitweb?a=blobdiff_plain;f=src%2Fframework%2Fmlt_transition.c;h=21ccfdabb0b1af38a2178028b550988d5f64e738;hb=9b115c18489fdc84e2198fef65e4e444f579ff24;hp=12443d7370e4a7cd1958fccb7d66b2d373af7478;hpb=6e4f3aabfeae526318998c1078213de269ea2e65;p=melted diff --git a/src/framework/mlt_transition.c b/src/framework/mlt_transition.c index 12443d7..21ccfda 100644 --- a/src/framework/mlt_transition.c +++ b/src/framework/mlt_transition.c @@ -45,6 +45,8 @@ int mlt_transition_init( mlt_transition this, void *child ) mlt_properties properties = mlt_transition_properties( this ); service->get_frame = transition_get_frame; + service->close = ( mlt_destructor )mlt_transition_close; + service->close_object = this; mlt_properties_set_position( properties, "in", 0 ); mlt_properties_set_position( properties, "out", 0 ); @@ -72,7 +74,7 @@ mlt_transition mlt_transition_new( ) mlt_service mlt_transition_service( mlt_transition this ) { - return &this->parent; + return this != NULL ? &this->parent : NULL; } /** Get the properties interface. @@ -195,8 +197,30 @@ static int transition_get_frame( mlt_service service, mlt_frame_ptr frame, int i mlt_position position = mlt_frame_get_position( this->a_frame ); if ( position >= in && position <= out ) { - // Process the transition - *frame = mlt_transition_process( this, this->a_frame, this->b_frame ); +#if 0 + // TODO: This could is breaking muliple transitions, but it would be nice to have... + // essentially, it allows transitions to run over whole tracks, while ignoring test cards + // (alternative is to put the handling in the transitions themselves :-/) + if ( this->b_frame == NULL || ( mlt_frame_is_test_card( this->b_frame ) && mlt_frame_is_test_audio( this->b_frame ) ) ) + { + *frame = this->a_frame; + } + else if ( this->a_frame == NULL || ( mlt_frame_is_test_card( this->a_frame ) && mlt_frame_is_test_audio( this->a_frame ) ) ) + { + mlt_frame t = this->a_frame; + this->a_frame = this->b_frame; + this->b_frame = t; + *frame = this->a_frame; + } + else +#endif + { + *frame = mlt_transition_process( this, this->a_frame, this->b_frame ); + if ( !mlt_properties_get_int( mlt_frame_properties( this->a_frame ), "test_image" ) ) + mlt_properties_set_int( mlt_frame_properties( this->b_frame ), "test_image", 1 ); + if ( !mlt_properties_get_int( mlt_frame_properties( this->a_frame ), "test_audio" ) ) + mlt_properties_set_int( mlt_frame_properties( this->b_frame ), "test_audio", 1 ); + } this->a_held = 0; } else @@ -226,8 +250,12 @@ static int transition_get_frame( mlt_service service, mlt_frame_ptr frame, int i void mlt_transition_close( mlt_transition this ) { - if ( this->close != NULL ) - this->close( this ); - else - mlt_service_close( &this->parent ); + if ( this != NULL && mlt_properties_dec_ref( mlt_transition_properties( this ) ) <= 0 ) + { + this->parent.close = NULL; + if ( this->close != NULL ) + this->close( this ); + else + mlt_service_close( &this->parent ); + } }