Added AlsaOutputEngine

1 files changed, 25 insertions, 0 deletions

diff --git a/drumgizmo/enginefactory.cc b/drumgizmo/enginefactory.cc
index b6569e0..4e9bc62 100644
--- a/drumgizmo/enginefactory.cc
+++ b/drumgizmo/enginefactory.cc
@@ -26,13 +26,30 @@
  */
 #include "enginefactory.h"
 #include "jackclient.h"
+
+#define HAVE_INPUT_MIDIFILE 1
+#define HAVE_OUTPUT_WAVFILE 1
+#define HAVE_OUTPUT_ALSA 1
+
+#ifdef HAVE_INPUT_MIDIFILE
 #include "input/midifile.h"
+#endif
+
+#ifdef HAVE_OUTPUT_WAVFILE
 #include "output/wavfile.h"
+#endif
+
+#ifdef HAVE_OUTPUT_ALSA
+#include "output/alsa.h"
+#endif
 
 InputEnginePtr createInputEngine(std::string const & name) {
+#ifdef HAVE_INPUT_MIDIFILE
 	if (name == "midifile") {
 		return std::make_unique<MidifileInputEngine>();
 	}
+#endif
+	
 	// todo: add more engines
 	
 	printf("Unsupported input engine: %s\n", name.c_str());
@@ -40,9 +57,17 @@ InputEnginePtr createInputEngine(std::string const & name) {
 }
 
 OutputEnginePtr createOutputEngine(std::string const & name) {
+#ifdef HAVE_OUTPUT_WAVFILE
 	if (name == "wavfile") {
 		return std::make_unique<WavfileOutputEngine>();
 	}
+#endif
+#ifdef HAVE_OUTPUT_ALSA
+	if (name == "alsa") {
+		return std::make_unique<AlsaOutputEngine>();
+	}
+#endif
+
 	// todo: add more engines
 	
 	printf("Unsupported output engine: %s\n", name.c_str());