libardour added.

git-svn-id: svn://localhost/trunk/ardour2@17 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 162 insertions, 0 deletions

diff --git a/libs/ardour/ardour/audio_track.h b/libs/ardour/ardour/audio_track.h
new file mode 100644
index 0000000000..e7ba315e45
--- /dev/null
+++ b/libs/ardour/ardour/audio_track.h
@@ -0,0 +1,162 @@
+/*
+    Copyright (C) 2002 Paul Davis 
+
+    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.
+
+    $Id$
+*/
+
+#ifndef __ardour_audio_track_h__
+#define __ardour_audio_track_h__
+
+#include <ardour/route.h>
+
+namespace ARDOUR {
+
+class Session;
+class DiskStream;
+class AudioPlaylist;
+
+class AudioTrack : public Route
+{
+  public:
+	AudioTrack (Session&, string name, Route::Flag f = Route::Flag (0));
+	AudioTrack (Session&, const XMLNode&);
+	~AudioTrack ();
+	
+	int set_name (string str, void *src);
+
+	int  roll (jack_nframes_t nframes, jack_nframes_t start_frame, jack_nframes_t end_frame, 
+
+		   jack_nframes_t offset, int declick, bool can_record, bool rec_monitors_input);
+	int  no_roll (jack_nframes_t nframes, jack_nframes_t start_frame, jack_nframes_t end_frame, 
+		      jack_nframes_t offset, bool state_changing, bool can_record, bool rec_monitors_input);
+	int  silent_roll (jack_nframes_t nframes, jack_nframes_t start_frame, jack_nframes_t end_frame, 
+			  jack_nframes_t offset, bool can_record, bool rec_monitors_input);
+
+	void toggle_monitor_input ();
+
+	bool can_record() const { return true; }
+	void set_record_enable (bool yn, void *src);
+
+	DiskStream& disk_stream() const { return *diskstream; }
+	int set_diskstream (DiskStream&, void *);
+	int use_diskstream (string name);
+	int use_diskstream (id_t id);
+
+	jack_nframes_t update_total_latency();
+	void set_latency_delay (jack_nframes_t);
+	
+	int export_stuff (vector<Sample*>& buffers, uint32_t nbufs, jack_nframes_t nframes, jack_nframes_t end_frame);
+
+	sigc::signal<void,void*> diskstream_changed;
+
+	enum FreezeState {
+		NoFreeze,
+		Frozen,
+		UnFrozen
+	};
+
+	FreezeState freeze_state() const;
+
+	sigc::signal<void> FreezeChange;
+ 
+	void freeze (InterThreadInfo&);
+	void unfreeze ();
+
+	void bounce (InterThreadInfo&);
+	void bounce_range (jack_nframes_t start, jack_nframes_t end, InterThreadInfo&);
+
+	XMLNode& get_state();
+	int set_state(const XMLNode& node);
+
+	MIDI::Controllable& midi_rec_enable_control() {
+		return _midi_rec_enable_control;
+	}
+
+	void reset_midi_control (MIDI::Port*, bool);
+	void send_all_midi_feedback ();
+
+	bool record_enabled() const;
+	void set_meter_point (MeterPoint, void* src);
+
+  protected:
+	DiskStream *diskstream;
+	MeterPoint _saved_meter_point;
+
+	void passthru_silence (jack_nframes_t start_frame, jack_nframes_t end_frame, 
+			       jack_nframes_t nframes, jack_nframes_t offset, int declick,
+			       bool meter);
+
+	uint32_t n_process_buffers ();
+
+  private:
+	struct FreezeRecordInsertInfo {
+	    FreezeRecordInsertInfo(XMLNode& st) 
+		    : state (st), insert (0) {}
+
+	    XMLNode  state;
+	    Insert*  insert;
+	    id_t     id;
+	    UndoAction memento;
+	};
+
+	struct FreezeRecord {
+	    FreezeRecord() {
+		    playlist = 0;
+		    have_mementos = false;
+	    }
+
+	    ~FreezeRecord();
+
+	    AudioPlaylist* playlist;
+	    vector<FreezeRecordInsertInfo*> insert_info;
+	    bool have_mementos;
+	    FreezeState state;
+	};
+
+	FreezeRecord _freeze_record;
+	XMLNode* pending_state;
+
+	void diskstream_record_enable_changed (void *src);
+	void diskstream_input_channel_changed (void *src);
+
+	void input_change_handler (void *src);
+
+	sigc::connection recenable_connection;
+	sigc::connection ic_connection;
+
+	XMLNode& state(bool);
+
+	int deprecated_use_diskstream_connections ();
+	void set_state_part_two ();
+	void set_state_part_three ();
+
+	struct MIDIRecEnableControl : public MIDI::Controllable {
+		MIDIRecEnableControl (AudioTrack&, MIDI::Port *);
+		void set_value (float);
+		void send_feedback (bool);
+	        MIDI::byte* write_feedback (MIDI::byte* buf, int32_t& bufsize, bool val, bool force = false);
+		AudioTrack& track;
+		bool setting;
+  	        bool last_written;
+	};
+
+	MIDIRecEnableControl _midi_rec_enable_control;
+};
+
+}; /* namespace ARDOUR*/
+
+#endif /* __ardour_audio_track_h__ */