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-rw-r--r--drumgizmo/drumgizmoc.cc20
-rw-r--r--drumgizmo/enginefactory.cc56
-rw-r--r--drumgizmo/enginefactory.h54
3 files changed, 101 insertions, 29 deletions
diff --git a/drumgizmo/drumgizmoc.cc b/drumgizmo/drumgizmoc.cc
index 14ebe64..25012f8 100644
--- a/drumgizmo/drumgizmoc.cc
+++ b/drumgizmo/drumgizmoc.cc
@@ -24,6 +24,8 @@
* along with DrumGizmo; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
+#include <iostream>
+
#include <config.h>
#include <getopt.h>
@@ -226,9 +228,19 @@ int CliMain::run(int argc, char *argv[])
return 1;
}
- JackClientPtr client{nullptr};
-
- auto ie = createInputEngine(client, inputengine);
+ EngineFactory factory;
+ std::cout << "Available Input Engines = { ";
+ for (auto const & name: factory.getInputEngines()) {
+ std::cout << name << " ";
+ }
+ std::cout << "}\n";
+ std::cout << "Available Output Engines = { ";
+ for (auto const & name: factory.getOutputEngines()) {
+ std::cout << name << " ";
+ }
+ std::cout << "}\n";
+
+ auto ie = factory.createInput(inputengine);
if(ie == NULL) {
printf("Invalid input engine: %s\n", inputengine.c_str());
@@ -267,7 +279,7 @@ int CliMain::run(int argc, char *argv[])
return 1;
}
- auto oe = createOutputEngine(client, outputengine);
+ auto oe = factory.createOutput(outputengine);
if(oe == NULL) {
printf("Invalid output engine: %s\n", outputengine.c_str());
diff --git a/drumgizmo/enginefactory.cc b/drumgizmo/enginefactory.cc
index 8c40a28..121abdd 100644
--- a/drumgizmo/enginefactory.cc
+++ b/drumgizmo/enginefactory.cc
@@ -29,31 +29,53 @@
#include "enginefactory.h"
#include "jackclient.h"
+EngineFactory::EngineFactory()
+ : input{}
+ , output{}
+#ifdef USE_JACK
+ , jack{nullptr}
+#endif
+{
+ // list available input engines
#ifdef HAVE_INPUT_DUMMY
-#include "input/inputdummy.h"
+ input.push_back("inputdummy");
#endif
-
#ifdef HAVE_INPUT_MIDIFILE
-#include "input/midifile.h"
+ input.push_back("midifile");
#endif
-
+
+ // list available output engines
#ifdef HAVE_OUTPUT_DUMMY
-#include "output/outputdummy.h"
+ output.push_back("outputdummy");
#endif
-
#ifdef HAVE_OUTPUT_WAVFILE
-#include "output/wavfile.h"
+ output.push_back("wavfile");
#endif
-
#ifdef HAVE_OUTPUT_ALSA
-#include "output/alsa.h"
+ output.push_back("alsa");
#endif
-
#ifdef HAVE_OUTPUT_JACKAUDIO
-#include "output/jackaudio.h"
+ output.push_back("jackaudio");
+#endif
+}
+
+#ifdef USE_JACK
+void EngineFactory::prepareJack() {
+ if (jack == nullptr) {
+ jack = std::make_unique<JackClient>();
+ }
+}
#endif
-InputEnginePtr createInputEngine(JackClientPtr& jack, std::string const & name) {
+std::list<std::string> const & EngineFactory::getInputEngines() const {
+ return input;
+}
+
+std::list<std::string> const & EngineFactory::getOutputEngines() const {
+ return output;
+}
+
+std::unique_ptr<AudioInputEngine> EngineFactory::createInput(std::string const & name) {
#ifdef HAVE_INPUT_DUMMY
if (name == "dummy") {
return std::make_unique<DummyInputEngine>();
@@ -67,11 +89,11 @@ InputEnginePtr createInputEngine(JackClientPtr& jack, std::string const & name)
// todo: add more engines
- std::cerr << "Unsupported input engine '" << name << "'\n";
+ std::cerr << "[EngineFactory] Unsupported input engine '" << name << "'\n";
return nullptr;
}
-OutputEnginePtr createOutputEngine(JackClientPtr& jack, std::string const & name) {
+std::unique_ptr<AudioOutputEngine> EngineFactory::createOutput(std::string const & name) {
#ifdef HAVE_OUTPUT_DUMMY
if (name == "dummy") {
return std::make_unique<DummyOutputEngine>();
@@ -89,15 +111,13 @@ OutputEnginePtr createOutputEngine(JackClientPtr& jack, std::string const & name
#endif
#ifdef HAVE_OUTPUT_JACKAUDIO
if (name == "jackaudio") {
- if (jack.get() == nullptr) {
- jack = std::make_unique<JackClient>();
- }
+ prepareJack();
return std::make_unique<JackaudioOutputEngine>(*jack);
}
#endif
// todo: add more engines
- std::cerr << "Unsupported output engine '" << name << "'\n";
+ std::cerr << "[EngineFactory] Unsupported output engine '" << name << "'\n";
return nullptr;
}
diff --git a/drumgizmo/enginefactory.h b/drumgizmo/enginefactory.h
index 93ce67b..c599040 100644
--- a/drumgizmo/enginefactory.h
+++ b/drumgizmo/enginefactory.h
@@ -25,18 +25,58 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
#pragma once
+#include <list>
+#include <string>
#include <memory>
#include "cpp11fix.h" // required for c++11
#include "audioinputengine.h"
#include "audiooutputengine.h"
-// todo: ifdef jack enabled
-#include "jackclient.h"
+#if defined(HAVE_INPUT_JACKMIDI) || defined(HAVE_OUTPUT_JACKAUDIO)
+ #define USE_JACK
+ #include "jackclient.h"
+#endif
-using JackClientPtr = std::unique_ptr<JackClient>;
-using InputEnginePtr = std::unique_ptr<AudioInputEngine>;
-using OutputEnginePtr = std::unique_ptr<AudioOutputEngine>;
+#ifdef HAVE_INPUT_DUMMY
+ #include "input/inputdummy.h"
+#endif
-InputEnginePtr createInputEngine(JackClientPtr& jack, std::string const & name);
-OutputEnginePtr createOutputEngine(JackClientPtr& jack, std::string const & name);
+#ifdef HAVE_INPUT_MIDIFILE
+ #include "input/midifile.h"
+#endif
+
+#ifdef HAVE_OUTPUT_DUMMY
+ #include "output/outputdummy.h"
+#endif
+
+#ifdef HAVE_OUTPUT_WAVFILE
+ #include "output/wavfile.h"
+#endif
+
+#ifdef HAVE_OUTPUT_ALSA
+ #include "output/alsa.h"
+#endif
+
+#ifdef HAVE_OUTPUT_JACKAUDIO
+ #include "output/jackaudio.h"
+#endif
+
+class EngineFactory {
+ private:
+ std::list<std::string> input, output; // available engines
+#ifdef USE_JACK
+ std::unique_ptr<JackClient> jack;
+
+ void prepareJack();
+#endif
+
+ public:
+ EngineFactory();
+
+ std::list<std::string> const & getInputEngines() const;
+ std::list<std::string> const & getOutputEngines() const;
+
+ std::unique_ptr<AudioInputEngine> createInput(std::string const & name);
+ std::unique_ptr<AudioOutputEngine> createOutput(std::string const & name);
+};