new files from sakari, missed last time

git-svn-id: svn://localhost/ardour2/branches/3.0@3740 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 185 insertions, 0 deletions

diff --git a/libs/ardour/ardour/export_format_specification.h b/libs/ardour/ardour/export_format_specification.h
new file mode 100644
index 0000000000..41f71e8275
--- /dev/null
+++ b/libs/ardour/ardour/export_format_specification.h
@@ -0,0 +1,185 @@
+/*
+    Copyright (C) 2008 Paul Davis
+    Author: Sakari Bergen
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
+#ifndef __ardour_export_format_specification_h__
+#define __ardour_export_format_specification_h__
+
+#include <glibmm/ustring.h>
+
+#include <ardour/types.h>
+#include <ardour/export_format_base.h>
+
+using std::string;
+
+class XMLNode;
+
+namespace ARDOUR
+{
+
+class ExportFormat;
+class ExportFormatCompatibility;
+class Session;
+
+class ExportFormatSpecification : public ExportFormatBase {
+
+  private:
+
+	/* Time struct for keeping time formats as close as possible to what was requested */
+
+	struct Time : public AnyTime {
+		Time (Session & session) : AnyTime (), session (session) {}
+		Time & operator= (AnyTime const & other);
+	
+		nframes_t get_frames (nframes_t target_rate) const;
+		
+		/* Serialization */
+		
+		XMLNode & get_state ();
+		int set_state (const XMLNode & node);
+		
+	  private:
+		Session & session;
+	};
+
+  private:
+	friend class ExportElementFactory;
+	explicit ExportFormatSpecification (Session & s);
+	ExportFormatSpecification (Session & s, XMLNode const & state);
+	
+  public:
+	ExportFormatSpecification (ExportFormatSpecification const & other);
+	~ExportFormatSpecification ();
+
+	/* compatibility */
+	
+	bool is_compatible_with (ExportFormatCompatibility const & compatibility) const;
+	bool is_complete () const;
+
+	/* Modifying functions */
+	
+	void set_format (boost::shared_ptr<ExportFormat> format);
+
+	void set_name (Glib::ustring const & name) { _name = name; }
+
+	void set_type (Type type) { _type = type; }
+	void set_format_id (FormatId value) { format_ids.clear(); format_ids.insert (value); }
+	void set_endianness (Endianness value) { endiannesses.clear(); endiannesses.insert (value); }
+	void set_sample_format (SampleFormat value) { sample_formats.clear(); sample_formats.insert (value); }
+	void set_sample_rate (SampleRate value) { sample_rates.clear(); sample_rates.insert (value); }
+	void set_quality (Quality value) { qualities.clear(); qualities.insert (value); }
+	
+	void set_dither_type (DitherType value) { _dither_type = value; }
+	void set_src_quality (SRCQuality value) { _src_quality = value; }
+	void set_trim_beginning (bool value) { _trim_beginning = value; }
+	void set_trim_end (bool value) { _trim_end = value; }
+	void set_normalize (bool value) { _normalize = value; }
+	void set_normalize_target (float value) { _normalize_target = value; }
+	
+	void set_tag (bool tag_it) { _tag = tag_it; }
+	
+	void set_silence_beginning (AnyTime const & value) { _silence_beginning = value; }
+	void set_silence_end (AnyTime const & value) { _silence_end = value; }
+	
+	/* Accessing functions */
+	
+	uint32_t id () { return _id; }
+	Glib::ustring const & name () const { return _name; }
+	Glib::ustring description ();
+	
+	bool has_broadcast_info () const { return _has_broadcast_info; }
+	uint32_t channel_limit () const { return _channel_limit; }
+	Glib::ustring format_name () const { return _format_name; }
+	
+	Type type () const { return _type; }
+	FormatId format_id () const { return *format_ids.begin(); }
+	Endianness endianness () const { return *endiannesses.begin(); }
+	SampleFormat sample_format () const { return *sample_formats.begin(); }
+	SampleRate sample_rate () const { return *sample_rates.begin(); }
+	Quality quality () const { return *qualities.begin(); }
+
+	DitherType dither_type () const { return _dither_type; }
+	SRCQuality src_quality () const { return _src_quality; }
+	bool trim_beginning () const { return _trim_beginning; }
+	bool trim_end () const { return _trim_end; }
+	bool normalize () const { return _normalize; }
+	float normalize_target () const { return _normalize_target; }
+	
+	bool tag () const { return _tag && supports_tagging; }
+	
+	nframes_t silence_beginning () const { return _silence_beginning.get_frames (sample_rate()); }
+	nframes_t silence_end () const { return _silence_end.get_frames (sample_rate()); }
+	
+	AnyTime silence_beginning_time () const { return _silence_beginning; }
+	AnyTime silence_end_time () const { return _silence_end; }
+	
+	/* Serialization */
+	
+	XMLNode & get_state ();
+	int set_state (const XMLNode & root);
+
+	
+  private:
+	
+	Session &        session;
+	
+	/* The variables below do not have setters (usually set via set_format) */
+	
+	Glib::ustring  _format_name;
+	bool            has_sample_format;
+	bool            supports_tagging;
+	bool           _has_broadcast_info;
+	uint32_t       _channel_limit;
+	
+	/* The variables below have getters and setters */
+	
+	Glib::ustring   _name;
+	uint32_t        _id;
+	
+	Type            _type;
+	DitherType      _dither_type;
+	SRCQuality      _src_quality;
+	
+	bool            _tag;
+	
+	bool            _trim_beginning;
+	Time            _silence_beginning;
+	bool            _trim_end;
+	Time            _silence_end;
+	
+	bool            _normalize;
+	float           _normalize_target;
+	
+	/* serialization helpers */
+	
+	void add_option (XMLNode * node, std::string const & name, std::string const & value);
+	std::string get_option (XMLNode const * node, std::string const & name);
+	
+  /*** Static stuff for id management, ExportElementFactory will have access to these ***/
+
+	static void init_counter (uint32_t val) { if (val > _counter) { _counter = val; } }
+	static uint32_t counter () { return _counter; }
+
+	static uint32_t _counter;
+
+};
+
+} // namespace ARDOUR
+
+#endif /* __ardour_export_format_specification_h__ */