1 files changed, 24 insertions, 0 deletions
diff --git a/src/audio/synth.h b/src/audio/synth.h
new file mode 100644
index 0000000..ce9825d
--- /dev/null
+++ b/src/audio/synth.h
@@ -0,0 +1,24 @@
+#pragma once
+
+#include "dct.h"
+
+#define MAX_SPECTROGRAMS 16
+#define MAX_VOICES 16
+
+struct Spectrogram {
+    float* spectral_data_a;
+    float* spectral_data_b;
+    int num_frames;
+};
+
+void synth_init();
+void synth_shutdown();
+
+int synth_register_spectrogram(const Spectrogram* spec);
+void synth_unregister_spectrogram(int spectrogram_id);
+
+float* synth_begin_update(int spectrogram_id);
+void synth_commit_update(int spectrogram_id);
+
+void synth_trigger_voice(int spectrogram_id, float volume, float pan);
+void synth_render(float* output_buffer, int num_frames);