From 2cf9ad8f8c21cc445c8eabc6856fd9956926203f Mon Sep 17 00:00:00 2001
From: Paul Davis <paul@linuxaudiosystems.com>
Date: Thu, 17 Oct 2019 15:44:57 -0600
Subject: refactor SessionEvent and DiskIO so that we pass around
 boost::shared_ptr<Track> rather than Route

(this the raw pointers used inside SessionEvent)
---
 libs/ardour/ardour/disk_io.h       | 9 ++++-----
 libs/ardour/ardour/disk_reader.h   | 1 +
 libs/ardour/ardour/midi_track.h    | 1 +
 libs/ardour/ardour/session.h       | 4 ++--
 libs/ardour/ardour/session_event.h | 9 +++++----
 5 files changed, 13 insertions(+), 11 deletions(-)

(limited to 'libs/ardour/ardour')

diff --git a/libs/ardour/ardour/disk_io.h b/libs/ardour/ardour/disk_io.h
index fc420f48a9..fc9424c217 100644
--- a/libs/ardour/ardour/disk_io.h
+++ b/libs/ardour/ardour/disk_io.h
@@ -43,8 +43,7 @@ class AudioPlaylist;
 class Location;
 class MidiPlaylist;
 class Playlist;
-class Route;
-class Route;
+class Track;
 class Session;
 
 template<typename T> class MidiRingBuffer;
@@ -64,8 +63,8 @@ public:
 	DiskIOProcessor (Session&, const std::string& name, Flag f);
 	virtual ~DiskIOProcessor ();
 
-	void set_route (boost::shared_ptr<Route>);
-	void drop_route ();
+	void set_track (boost::shared_ptr<Track>);
+	void drop_track ();
 
 	static void set_buffering_parameters (BufferingPreset bp);
 
@@ -122,7 +121,7 @@ protected:
 	bool          in_set_state;
 	samplepos_t   playback_sample;
 	bool         _need_butler;
-	boost::shared_ptr<Route> _route;
+	boost::shared_ptr<Track> _track;
 
 	void init ();
 
diff --git a/libs/ardour/ardour/disk_reader.h b/libs/ardour/ardour/disk_reader.h
index 64a72cdd35..384bbbc2ce 100644
--- a/libs/ardour/ardour/disk_reader.h
+++ b/libs/ardour/ardour/disk_reader.h
@@ -32,6 +32,7 @@ namespace ARDOUR
 class Playlist;
 class AudioPlaylist;
 class MidiPlaylist;
+
 template<typename T> class MidiRingBuffer;
 
 class LIBARDOUR_API DiskReader : public DiskIOProcessor
diff --git a/libs/ardour/ardour/midi_track.h b/libs/ardour/ardour/midi_track.h
index 74d58e4db2..e32b1c5b32 100644
--- a/libs/ardour/ardour/midi_track.h
+++ b/libs/ardour/ardour/midi_track.h
@@ -130,6 +130,7 @@ public:
 	MonitorState get_auto_monitoring_state () const;
 
 	MidiBuffer const& immediate_event_buffer () const { return _immediate_event_buffer; }
+	MidiRingBuffer<samplepos_t>& immediate_events () { return _immediate_events; }
 
 	void set_input_active (bool);
 	bool input_active () const;
diff --git a/libs/ardour/ardour/session.h b/libs/ardour/ardour/session.h
index decf9f7991..2c760a6b1e 100644
--- a/libs/ardour/ardour/session.h
+++ b/libs/ardour/ardour/session.h
@@ -456,7 +456,7 @@ public:
 	void allow_auto_play (bool yn);
 	void request_transport_speed (double speed, bool as_default = true, TransportRequestSource origin = TRS_UI);
 	void request_transport_speed_nonzero (double, bool as_default = true, TransportRequestSource origin = TRS_UI);
-	void request_overwrite_buffer (boost::shared_ptr<Route>);
+	void request_overwrite_buffer (boost::shared_ptr<Track>);
 	void adjust_playback_buffering();
 	void adjust_capture_buffering();
 
@@ -1685,7 +1685,7 @@ private:
 
 	void set_play_loop (bool yn, double speed);
 	void unset_play_loop ();
-	void overwrite_some_buffers (Track *);
+	void overwrite_some_buffers (boost::shared_ptr<Route>);
 	void flush_all_inserts ();
 	int  micro_locate (samplecnt_t distance);
 
diff --git a/libs/ardour/ardour/session_event.h b/libs/ardour/ardour/session_event.h
index 98fe6838f5..da6a0505f2 100644
--- a/libs/ardour/ardour/session_event.h
+++ b/libs/ardour/ardour/session_event.h
@@ -37,6 +37,7 @@ namespace ARDOUR {
 
 class TransportMaster;
 class Region;
+class Track;
 
 class LIBARDOUR_API SessionEvent {
 public:
@@ -80,12 +81,12 @@ public:
 	double     speed;
 
 	union {
-		void*            ptr;
 		bool             yes_or_no;
 		samplepos_t      target2_sample;
-		Route*           route;
 	};
 
+	boost::shared_ptr<Track> track;
+
 	union {
 		bool second_yes_or_no;
 		double control_value;
@@ -113,8 +114,8 @@ public:
 
 	SessionEvent (Type t, Action a, samplepos_t when, samplepos_t where, double spd, bool yn = false, bool yn2 = false, bool yn3 = false);
 
-	void set_ptr (void* p) {
-		ptr = p;
+	void set_track (boost::shared_ptr<Track> t) {
+		track = t;
 	}
 
 	bool before (const SessionEvent& other) const {
-- 
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