new file mode 100644

@@ -0,0 +1,21 @@

+#ifndef ADPCMDECODER_H

+#define ADPCMDECODER_H

+

+#include <vector>

+#include <cstdint>

+

+class AdpcmDecoder

+{

+private:

+  int16_t predictor;

+  int8_t index;

+

+public:

+  AdpcmDecoder(int16_t initialPredictor, int16_t initialStep);

+  int16_t getNextSample(uint8_t value);

+

+  std::vector<int16_t> decode(const std::vector<char>& data, uint32_t offset = 0, uint32_t length = 0);

+  static std::vector<int16_t> decodeFile(const std::vector<char>& data, uint32_t offset = 0, uint32_t length = 0);

+};

+

+#endif