#ifndef __ardour_export_graph_builder_h__
#define __ardour_export_graph_builder_h__
-#include "ardour/ardour.h"
#include "ardour/export_handler.h"
-#include "ardour/export_channel.h"
-#include "ardour/export_format_base.h"
-#include "audiographer/identity_vertex.h"
+#include "audiographer/utils/identity_vertex.h"
+#include <boost/ptr_container/ptr_list.hpp>
#include <glibmm/threadpool.h>
namespace AudioGrapher {
class SampleRateConverter;
class PeakReader;
class Normalizer;
+ template <typename T> class Chunker;
template <typename T> class SampleFormatConverter;
template <typename T> class Interleaver;
template <typename T> class SndfileWriter;
namespace ARDOUR
{
-class ExportGraphBuilder
+class ExportTimespan;
+class Session;
+
+class LIBARDOUR_API ExportGraphBuilder
{
private:
typedef ExportHandler::FileSpec FileSpec;
- typedef ExportElementFactory::FilenamePtr FilenamePtr;
typedef boost::shared_ptr<AudioGrapher::Sink<Sample> > FloatSinkPtr;
typedef boost::shared_ptr<AudioGrapher::IdentityVertex<Sample> > IdentityVertexPtr;
typedef std::map<ExportChannelPtr, IdentityVertexPtr> ChannelMap;
public:
-
+
ExportGraphBuilder (Session const & session);
~ExportGraphBuilder ();
-
- int process (nframes_t frames, bool last_cycle);
-
+
+ int process (framecnt_t frames, bool last_cycle);
+ bool process_normalize (); // returns true when finished
+ bool will_normalize() { return !normalizers.empty(); }
+ unsigned get_normalize_cycle_count() const;
+
void reset ();
+ void set_current_timespan (boost::shared_ptr<ExportTimespan> span);
void add_config (FileSpec const & config);
-
+
private:
-
- class Encoder : public sigc::trackable {
+
+ void add_split_config (FileSpec const & config);
+
+ class Encoder {
public:
template <typename T> boost::shared_ptr<AudioGrapher::Sink<T> > init (FileSpec const & new_config);
void add_child (FileSpec const & new_config);
bool operator== (FileSpec const & other_config) const;
-
+
static int get_real_format (FileSpec const & config);
-
+
private:
typedef boost::shared_ptr<AudioGrapher::SndfileWriter<Sample> > FloatWriterPtr;
typedef boost::shared_ptr<AudioGrapher::SndfileWriter<int> > IntWriterPtr;
typedef boost::shared_ptr<AudioGrapher::SndfileWriter<short> > ShortWriterPtr;
-
+
template<typename T> void init_writer (boost::shared_ptr<AudioGrapher::SndfileWriter<T> > & writer);
void copy_files (std::string orig_path);
-
+
FileSpec config;
- std::list<FilenamePtr> filenames;
-
+ std::list<ExportFilenamePtr> filenames;
+ PBD::ScopedConnection copy_files_connection;
+
// Only one of these should be available at a time
FloatWriterPtr float_writer;
IntWriterPtr int_writer;
ShortWriterPtr short_writer;
};
-
+
// sample format converter
class SFC {
public:
// This constructor so that this can be constructed like a Normalizer
- SFC (ExportGraphBuilder &) {}
- FloatSinkPtr init (FileSpec const & new_config, nframes_t max_frames);
+ SFC (ExportGraphBuilder &, FileSpec const & new_config, framecnt_t max_frames);
+ FloatSinkPtr sink ();
void add_child (FileSpec const & new_config);
bool operator== (FileSpec const & other_config) const;
-
+
private:
typedef boost::shared_ptr<AudioGrapher::SampleFormatConverter<Sample> > FloatConverterPtr;
typedef boost::shared_ptr<AudioGrapher::SampleFormatConverter<int> > IntConverterPtr;
typedef boost::shared_ptr<AudioGrapher::SampleFormatConverter<short> > ShortConverterPtr;
-
+
FileSpec config;
- std::list<Encoder> children;
+ boost::ptr_list<Encoder> children;
int data_width;
-
+
// Only one of these should be available at a time
FloatConverterPtr float_converter;
- IntConverterPtr int_converter;
+ IntConverterPtr int_converter;
ShortConverterPtr short_converter;
};
-
- class Normalizer : public sigc::trackable {
+
+ class Normalizer {
public:
- Normalizer (ExportGraphBuilder & parent) : parent (parent) {}
- FloatSinkPtr init (FileSpec const & new_config, nframes_t max_frames);
+ Normalizer (ExportGraphBuilder & parent, FileSpec const & new_config, framecnt_t max_frames);
+ FloatSinkPtr sink ();
void add_child (FileSpec const & new_config);
bool operator== (FileSpec const & other_config) const;
-
+
+ unsigned get_normalize_cycle_count() const;
+
+ /// Returns true when finished
+ bool process ();
+
private:
typedef boost::shared_ptr<AudioGrapher::PeakReader> PeakReaderPtr;
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 do_post_processing();
-
+
ExportGraphBuilder & parent;
-
+
FileSpec config;
- nframes_t max_frames_out;
-
+ framecnt_t max_frames_out;
+
BufferPtr buffer;
PeakReaderPtr peak_reader;
TmpFilePtr tmp_file;
NormalizerPtr normalizer;
ThreaderPtr threader;
- std::list<SFC> children;
+ boost::ptr_list<SFC> children;
+
+ PBD::ScopedConnection post_processing_connection;
};
-
+
// sample rate converter
class SRC {
public:
- SRC (ExportGraphBuilder & parent) : parent (parent) {}
- FloatSinkPtr init (FileSpec const & new_config, nframes_t max_frames);
+ SRC (ExportGraphBuilder & parent, FileSpec const & new_config, framecnt_t max_frames);
+ FloatSinkPtr sink ();
void add_child (FileSpec const & new_config);
bool operator== (FileSpec const & other_config) const;
-
+
private:
typedef boost::shared_ptr<AudioGrapher::SampleRateConverter> SRConverterPtr;
-
+
template<typename T>
- void add_child_to_list (FileSpec const & new_config, std::list<T> & list);
-
+ void add_child_to_list (FileSpec const & new_config, boost::ptr_list<T> & list);
+
ExportGraphBuilder & parent;
FileSpec config;
- std::list<SFC> children;
- std::list<Normalizer> normalized_children;
+ boost::ptr_list<SFC> children;
+ boost::ptr_list<Normalizer> normalized_children;
SRConverterPtr converter;
- nframes_t max_frames_out;
+ framecnt_t max_frames_out;
};
-
+
// Silence trimmer + adder
class SilenceHandler {
public:
- SilenceHandler (ExportGraphBuilder & parent) : parent (parent) {}
- FloatSinkPtr init (FileSpec const & new_config, nframes_t max_frames);
+ SilenceHandler (ExportGraphBuilder & parent, FileSpec const & new_config, framecnt_t max_frames);
+ FloatSinkPtr sink ();
void add_child (FileSpec const & new_config);
bool operator== (FileSpec const & other_config) const;
-
+
private:
typedef boost::shared_ptr<AudioGrapher::SilenceTrimmer<Sample> > SilenceTrimmerPtr;
-
+
ExportGraphBuilder & parent;
FileSpec config;
- std::list<SRC> children;
+ boost::ptr_list<SRC> children;
SilenceTrimmerPtr silence_trimmer;
- nframes_t max_frames_in;
+ framecnt_t max_frames_in;
};
-
+
// channel configuration
class ChannelConfig {
public:
- ChannelConfig (ExportGraphBuilder & parent) : parent (parent) {}
- void init (FileSpec const & new_config, ChannelMap & channel_map);
+ ChannelConfig (ExportGraphBuilder & parent, FileSpec const & new_config, ChannelMap & channel_map);
void add_child (FileSpec const & new_config);
bool operator== (FileSpec const & other_config) const;
-
+
private:
typedef boost::shared_ptr<AudioGrapher::Interleaver<Sample> > InterleaverPtr;
-
+ typedef boost::shared_ptr<AudioGrapher::Chunker<Sample> > ChunkerPtr;
+
ExportGraphBuilder & parent;
FileSpec config;
- std::list<SilenceHandler> children;
+ boost::ptr_list<SilenceHandler> children;
InterleaverPtr interleaver;
- nframes_t max_frames;
+ ChunkerPtr chunker;
+ framecnt_t max_frames_out;
};
Session const & session;
-
+ boost::shared_ptr<ExportTimespan> timespan;
+
// Roots for export processor trees
- typedef std::list<ChannelConfig> ChannelConfigList;
+ typedef boost::ptr_list<ChannelConfig> ChannelConfigList;
ChannelConfigList channel_configs;
-
+
// The sources of all data, each channel is read only once
ChannelMap channels;
-
- Sample * process_buffer;
- nframes_t process_buffer_frames;
-
+
+ framecnt_t process_buffer_frames;
+
+ std::list<Normalizer *> normalizers;
+
Glib::ThreadPool thread_pool;
};
projects / ardour.git / blobdiff