1 files changed, 30 insertions, 0 deletions
diff --git a/src/uscxml/plugins/invoker/audio/PCMConverter.h b/src/uscxml/plugins/invoker/audio/PCMConverter.h
new file mode 100644
index 0000000..6036af2
--- /dev/null
+++ b/src/uscxml/plugins/invoker/audio/PCMConverter.h
@@ -0,0 +1,30 @@
+#ifndef PCMCONVERTER_H_97Z8U7PA
+#define PCMCONVERTER_H_97Z8U7PA
+
+#include <string>
+#include <al.h>
+#include <alc.h>
+
+namespace uscxml {
+
+struct PCMFormat {
+	ALenum alFormat;
+	unsigned int sampleRate;
+};
+
+class PCMConverter {
+public:
+	PCMConverter(const std::string filename) {}
+	virtual ~PCMConverter() {}
+	virtual void seek(unsigned int pos) = 0;
+	virtual int read(char* buffer, unsigned int size) = 0;
+	
+	virtual void setOutFormat(const PCMFormat& format) = 0;
+	virtual PCMFormat getInFormat() = 0;
+protected:
+	PCMConverter() {}
+};
+
+}
+
+#endif /* end of include guard: PCMCONVERTER_H_97Z8U7PA */