libardour support for timespan realtime export

[ardour.git] / libs / ardour / ardour / export_graph_builder.h

diff --git a/libs/ardour/ardour/export_graph_builder.h b/libs/ardour/ardour/export_graph_builder.h
index 979e3632b97fb4f636d9924e007e5199184d0432..b692b03b3231f2e09b91ee1cabfce48e562f9870 100644 (file)
--- a/libs/ardour/ardour/export_graph_builder.h
+++ b/libs/ardour/ardour/export_graph_builder.h
@@ -32,6 +32,7 @@
 namespace AudioGrapher {
        class SampleRateConverter;
        class PeakReader;
+       class LoudnessReader;
        class Normalizer;
        class Analyser;
        template <typename T> class Chunker;
@@ -68,13 +69,14 @@ class LIBARDOUR_API ExportGraphBuilder
 
        int process (framecnt_t frames, bool last_cycle);
        bool process_normalize (); // returns true when finished
-       bool will_normalize() { return !normalizers.empty(); }
+       bool will_normalize() const { return !normalizers.empty(); }
+       bool realtime() const { return _realtime; }
        unsigned get_normalize_cycle_count() const;
 
        void reset ();
        void cleanup (bool remove_out_files = false);
        void set_current_timespan (boost::shared_ptr<ExportTimespan> span);
-       void add_config (FileSpec const & config);
+       void add_config (FileSpec const & config, bool rt);
        void get_analysis_results (AnalysisResults& results);
 
   private:
@@ -124,8 +126,10 @@ class LIBARDOUR_API ExportGraphBuilder
                void add_child (FileSpec const & new_config);
                void remove_children (bool remove_out_files);
                bool operator== (FileSpec const & other_config) const;
+               void set_peak (float);
 
                                                private:
+               typedef boost::shared_ptr<AudioGrapher::Chunker<float> > ChunkerPtr;
                typedef boost::shared_ptr<AudioGrapher::SampleFormatConverter<Sample> > FloatConverterPtr;
                typedef boost::shared_ptr<AudioGrapher::SampleFormatConverter<int> >   IntConverterPtr;
                typedef boost::shared_ptr<AudioGrapher::SampleFormatConverter<short> > ShortConverterPtr;
@@ -134,6 +138,7 @@ class LIBARDOUR_API ExportGraphBuilder
                boost::ptr_list<Encoder> children;
                int                data_width;
 
+               ChunkerPtr      chunker;
                AnalysisPtr     analyser;
                bool            _analyse;
                // Only one of these should be available at a time
@@ -157,26 +162,30 @@ class LIBARDOUR_API ExportGraphBuilder
 
                                                private:
                typedef boost::shared_ptr<AudioGrapher::PeakReader> PeakReaderPtr;
+               typedef boost::shared_ptr<AudioGrapher::LoudnessReader> LoudnessReaderPtr;
                typedef boost::shared_ptr<AudioGrapher::Normalizer> NormalizerPtr;
                typedef boost::shared_ptr<AudioGrapher::TmpFile<Sample> > TmpFilePtr;
                typedef boost::shared_ptr<AudioGrapher::Threader<Sample> > ThreaderPtr;
                typedef boost::shared_ptr<AudioGrapher::AllocatingProcessContext<Sample> > BufferPtr;
 
-               void start_post_processing();
+               void prepare_post_processing ();
+               void start_post_processing ();
 
                ExportGraphBuilder & parent;
 
                FileSpec        config;
                framecnt_t      max_frames_out;
-
+               bool            use_loudness;
+               bool            use_peak;
                BufferPtr       buffer;
                PeakReaderPtr   peak_reader;
                TmpFilePtr      tmp_file;
                NormalizerPtr   normalizer;
                ThreaderPtr     threader;
+               LoudnessReaderPtr    loudness_reader;
                boost::ptr_list<SFC> children;
 
-               PBD::ScopedConnection post_processing_connection;
+               PBD::ScopedConnectionList post_processing_connection;
        };
 
        // sample rate converter
@@ -258,6 +267,8 @@ class LIBARDOUR_API ExportGraphBuilder
 
        AnalysisMap analysis_map;
 
+       bool _realtime;
+
        Glib::ThreadPool thread_pool;
 };