Base Midi-Engines on Midi-Engine Base Class (+ Minor Renaming)

6 files changed, 33 insertions, 64 deletions

diff --git a/drumgizmo/input/jackmidi.cc b/drumgizmo/input/jackmidi.cc
index 386adac..4aebf69 100644
--- a/drumgizmo/input/jackmidi.cc
+++ b/drumgizmo/input/jackmidi.cc
@@ -33,12 +33,10 @@
 static int const NOTE_ON = 0x90;
 
 JackMidiInputEngine::JackMidiInputEngine(JackClient &client)
-	: AudioInputEngine{}
+	: AudioInputEngineMidi{}
 	, JackProcess{}
 	, client(client)
 	, port{nullptr}
-	, midimap{}
-	, midi_mapper{}
 	, pos{0u}
 	, list{nullptr}
 	, listsize{0u}
@@ -46,30 +44,18 @@ JackMidiInputEngine::JackMidiInputEngine(JackClient &client)
 	client.add(*this);
 }
 
-JackMidiInputEngine::~JackMidiInputEngine() { client.remove(*this); }
-
-bool JackMidiInputEngine::isMidiEngine() { return true; }
+JackMidiInputEngine::~JackMidiInputEngine()
+{
+	client.remove(*this);
+}
 
-bool JackMidiInputEngine::init(Instruments &instruments)
+bool JackMidiInputEngine::init(Instruments& instruments)
 {
-	if (midimap == "")
-	{
-		std::cerr << "[JackMidiInputEngine] Missing midimap filename\n";
-		return false;
-	}
-	MidiMapParser p{midimap};
-	if (p.parse())
-	{
-		std::cerr << "[JackmidiInputEngine] Failed to parse midimap '" << midimap
+	if (!loadMidiMap(midimap, instruments)) {
+		std::cerr << "[MidifileInputEngine] Failed to parse midimap '" << midimap
 		          << "'\n";
 		return false;
 	}
-	midi_mapper.midimap = p.midimap;
-	for (auto i = 0u; i < instruments.size(); ++i)
-	{
-		auto name = instruments[i]->name();
-		midi_mapper.instrmap[name] = i;
-	}
 	port = std::make_unique<JackPort>(client, "drumgizmo_midiin",
 	                                  JACK_DEFAULT_MIDI_TYPE, JackPortIsInput);
 	return true;
@@ -95,9 +81,13 @@ bool JackMidiInputEngine::start()
 	return true;
 }
 
-void JackMidiInputEngine::stop() {}
+void JackMidiInputEngine::stop()
+{
+}
 
-void JackMidiInputEngine::pre() {}
+void JackMidiInputEngine::pre()
+{
+}
 
 event_t *JackMidiInputEngine::run(size_t pos, size_t len, size_t *nevents)
 {
@@ -109,7 +99,9 @@ event_t *JackMidiInputEngine::run(size_t pos, size_t len, size_t *nevents)
 	return l;
 }
 
-void JackMidiInputEngine::post() {}
+void JackMidiInputEngine::post()
+{
+}
 
 void JackMidiInputEngine::process(jack_nframes_t num_frames)
 {
@@ -132,7 +124,7 @@ void JackMidiInputEngine::process(jack_nframes_t num_frames)
 		int key = event.buffer[1];
 		int velocity = event.buffer[2];
 		printf("Event key:%d vel:%d\n", key, velocity);
-		int k = midi_mapper.lookup(key);
+		int k = mmap.lookup(key);
 		if (k != -1 && velocity)
 		{
 			list[listsize].type = TYPE_ONSET;
@@ -145,9 +137,3 @@ void JackMidiInputEngine::process(jack_nframes_t num_frames)
 	jack_midi_clear_buffer(buffer);
 	pos += num_frames;
 }
-
-/*
-    DrumKit* kit;
-    size_t pos;
-    EventQueue *eventqueue;
-*/
diff --git a/drumgizmo/input/jackmidi.h b/drumgizmo/input/jackmidi.h
index e129071..10111a4 100644
--- a/drumgizmo/input/jackmidi.h
+++ b/drumgizmo/input/jackmidi.h
@@ -29,21 +29,20 @@
 #include <jack/jack.h>
 #include <jack/midiport.h>
 
-#include "audioinputengine.h"
+#include "audioinputenginemidi.h"
 #include "midimapper.h"
 #include "midimapparser.h"
 #include "../jackclient.h"
 
 class JackMidiInputEngine
-	: public AudioInputEngine
+	: public AudioInputEngineMidi
 	, public JackProcess
 {
 public:
 	JackMidiInputEngine(JackClient &client);
 	~JackMidiInputEngine();
 
-	// based on AudioInputEngine
-	bool isMidiEngine() override;
+	// based on AudioInputEngineMidi
 	bool init(Instruments& instruments) override;
 	void setParm(std::string parm, std::string value) override;
 	bool start() override;
@@ -59,8 +58,6 @@ private:
 	JackClient &client;
 	std::unique_ptr<JackPort> port;
 
-	std::string midimap;
-	MidiMapper midi_mapper;
 	std::size_t pos;
 
 	event_t* list;
diff --git a/drumgizmo/input/midifile.cc b/drumgizmo/input/midifile.cc
index 4e36c9d..7d27998 100644
--- a/drumgizmo/input/midifile.cc
+++ b/drumgizmo/input/midifile.cc
@@ -31,10 +31,10 @@
 static int const NOTE_ON = 0x90;
 
 MidifileInputEngine::MidifileInputEngine()
-	: smf{nullptr}
+	: AudioInputEngineMidi{}
+	, smf{nullptr}
 	, current_event{nullptr}
 	, file{}
-	, midimap{}
 	, speed{1.f}
 	, track{-1} // all tracks
 	, loop{false}
@@ -50,11 +50,6 @@ MidifileInputEngine::~MidifileInputEngine()
 	}
 }
 
-bool MidifileInputEngine::isMidiEngine()
-{
-	return true;
-}
-
 bool MidifileInputEngine::init(Instruments& instruments)
 {
 	if (file == "")
@@ -74,19 +69,11 @@ bool MidifileInputEngine::init(Instruments& instruments)
 		          << "'\n";
 		return false;
 	}
-	MidiMapParser p{midimap};
-	if (p.parse())
-	{
+	if (!loadMidiMap(midimap, instruments)) {
 		std::cerr << "[MidifileInputEngine] Failed to parse midimap '" << midimap
 		          << "'\n";
 		return false;
 	}
-	midi_mapper.midimap = p.midimap;
-	for (auto i = 0u; i < instruments.size(); ++i)
-	{
-		auto name = instruments[i]->name();
-		midi_mapper.instrmap[name] = i;
-	}
 	return true;
 }
 
@@ -176,7 +163,7 @@ event_t *MidifileInputEngine::run(size_t pos, size_t len, size_t *nevents)
 				size_t evpos = current_event->time_seconds * (44100.0 / speed);
 				evs[num_events].offset = evpos - pos;
 
-				int i = midi_mapper.lookup(key);
+				int i = mmap.lookup(key);
 				if (i != -1)
 				{
 					evs[num_events].instrument = i;
diff --git a/drumgizmo/input/midifile.h b/drumgizmo/input/midifile.h
index a7e4cf0..5eb84f0 100644
--- a/drumgizmo/input/midifile.h
+++ b/drumgizmo/input/midifile.h
@@ -30,19 +30,18 @@
 #include <event.h>
 #include <smf.h>
 
-#include "audioinputengine.h"
+#include "audioinputenginemidi.h"
 #include "midimapper.h"
 #include "midimapparser.h"
 
 class MidifileInputEngine
-	: public AudioInputEngine
+	: public AudioInputEngineMidi
 {
 public:
 	MidifileInputEngine();
 	~MidifileInputEngine();
 
-	// based on AudioInputEngine
-	bool isMidiEngine() override;
+	// based on AudioInputEngineMidi
 	bool init(Instruments& instruments) override;
 	void setParm(std::string parm, std::string value) override;
 	bool start() override;
@@ -55,9 +54,7 @@ private:
 	smf_t* smf;
 	smf_event_t* current_event;
 
-	MidiMapper midi_mapper;
-
-	std::string file, midimap;
+	std::string file;
 	float speed;
 	int track;
 	bool loop;
diff --git a/drumgizmo/output/jackaudio.cc b/drumgizmo/output/jackaudio.cc
index f92f186..fd60a2a 100644
--- a/drumgizmo/output/jackaudio.cc
+++ b/drumgizmo/output/jackaudio.cc
@@ -30,7 +30,8 @@
 #include "jackaudio.h"
 
 JackAudioOutputEngine::JackAudioOutputEngine(JackClient &client)
-	: client(client)
+	: AudioOutputEngine{}
+	, client(client)
 	, channels{}
 	, sema{"jackaudio"}
 {
diff --git a/drumgizmo/output/wavfile.cc b/drumgizmo/output/wavfile.cc
index 678bbe3..faba69d 100644
--- a/drumgizmo/output/wavfile.cc
+++ b/drumgizmo/output/wavfile.cc
@@ -29,7 +29,8 @@
 #include "wavfile.h"
 
 WavfileOutputEngine::WavfileOutputEngine()
-	: info{}
+	: AudioOutputEngine{}
+	, info{}
 	, channels{}
 	, file{"output"}
 {