X-Git-Url: http://research.m1stereo.tv/gitweb?a=blobdiff_plain;f=mlt%2B%2B%2Fsrc%2FMltProducer.cpp;h=1b06e9130d39c577c7e1bf9334aac5fcbc585614;hb=47fb1506a99bae1c9cb90f313176f9dab58d5854;hp=f2c053097913bda0c37297ebddf1d4963bbcc94e;hpb=01116637238e74419971afc26311c7a65b7b43aa;p=melted diff --git a/mlt++/src/MltProducer.cpp b/mlt++/src/MltProducer.cpp index f2c0530..1b06e91 100644 --- a/mlt++/src/MltProducer.cpp +++ b/mlt++/src/MltProducer.cpp @@ -19,17 +19,18 @@ */ #include "MltProducer.h" +#include "MltFilter.h" using namespace Mlt; Producer::Producer( ) : - destroy( false ), - instance( NULL ) + instance( NULL ), + parent_( NULL ) { } Producer::Producer( char *id, char *service ) : - destroy( true ), - instance( NULL ) + instance( NULL ), + parent_( NULL ) { if ( id != NULL && service != NULL ) instance = mlt_factory_producer( id, service ); @@ -37,39 +38,81 @@ Producer::Producer( char *id, char *service ) : instance = mlt_factory_producer( "fezzik", id != NULL ? id : service ); } +Producer::Producer( Service &producer ) : + instance( NULL ), + parent_( NULL ) +{ + mlt_service_type type = producer.type( ); + if ( type == producer_type || type == playlist_type || + type == tractor_type || type == multitrack_type ) + { + instance = ( mlt_producer )producer.get_service( ); + inc_ref( ); + } +} + Producer::Producer( mlt_producer producer ) : - destroy( false ), - instance( producer ) + instance( producer ), + parent_( NULL ) { + inc_ref( ); } Producer::Producer( Producer &producer ) : - destroy( false ), - instance( producer.get_producer( ) ) + instance( producer.get_producer( ) ), + parent_( NULL ) { + inc_ref( ); +} + +Producer::Producer( Producer *producer ) : + instance( producer != NULL ? producer->get_producer( ) : NULL ), + parent_( NULL ) +{ + if ( is_valid( ) ) + inc_ref( ); } Producer::~Producer( ) { - if ( destroy ) - mlt_producer_close( instance ); + delete parent_; + mlt_producer_close( instance ); + instance = NULL; +} + +mlt_producer Producer::get_producer( ) +{ + return instance; +} + +mlt_producer Producer::get_parent( ) +{ + return get_producer( ) != NULL && mlt_producer_cut_parent( get_producer( ) ) != NULL ? mlt_producer_cut_parent( get_producer( ) ) : get_producer( ); +} + +Producer &Producer::parent( ) +{ + if ( is_cut( ) && parent_ == NULL ) + parent_ = new Producer( get_parent( ) ); + return parent_ == NULL ? *this : *parent_; } + mlt_service Producer::get_service( ) { return mlt_producer_service( get_producer( ) ); } -int Producer::seek( mlt_position position ) +int Producer::seek( int position ) { return mlt_producer_seek( get_producer( ), position ); } -mlt_position Producer::position( ) +int Producer::position( ) { return mlt_producer_position( get_producer( ) ); } -mlt_position Producer::frame( ) +int Producer::frame( ) { return mlt_producer_frame( get_producer( ) ); } @@ -89,34 +132,60 @@ double Producer::get_fps( ) return mlt_producer_get_fps( get_producer( ) ); } -int Producer::set_in_and_out( mlt_position in, mlt_position out ) +int Producer::set_in_and_out( int in, int out ) { return mlt_producer_set_in_and_out( get_producer( ), in, out ); } -mlt_position Producer::get_in( ) +int Producer::get_in( ) { return mlt_producer_get_in( get_producer( ) ); } -mlt_position Producer::get_out( ) +int Producer::get_out( ) { return mlt_producer_get_out( get_producer( ) ); } -mlt_position Producer::get_length( ) +int Producer::get_length( ) { return mlt_producer_get_length( get_producer( ) ); } -mlt_position Producer::get_playtime( ) +int Producer::get_playtime( ) { return mlt_producer_get_playtime( get_producer( ) ); } -mlt_producer Producer::get_producer( ) +Producer *Producer::cut( int in, int out ) { - return instance; + mlt_producer producer = mlt_producer_cut( get_producer( ), in, out ); + Producer *result = new Producer( producer ); + mlt_producer_close( producer ); + return result; +} + +bool Producer::is_cut( ) +{ + return mlt_producer_is_cut( get_producer( ) ) != 0; +} + +bool Producer::is_blank( ) +{ + return mlt_producer_is_blank( get_producer( ) ) != 0; +} + +bool Producer::same_clip( Producer &that ) +{ + return mlt_producer_cut_parent( get_producer( ) ) == mlt_producer_cut_parent( that.get_producer( ) ); } +bool Producer::runs_into( Producer &that ) +{ + return same_clip( that ) && get_out( ) == ( that.get_in( ) - 1 ); +} +void Producer::optimise( ) +{ + mlt_producer_optimise( get_producer( ) ); +}