Add WaveFile class for loading audio files in simpletest

1 files changed, 66 insertions, 0 deletions

diff --git a/examples/simpletest/WaveFile.h b/examples/simpletest/WaveFile.h
new file mode 100644
index 0000000..b684b41
--- /dev/null
+++ b/examples/simpletest/WaveFile.h
@@ -0,0 +1,66 @@
+#ifndef WaveFile_h__
+#define WaveFile_h__
+
+#include <string>
+
+///\note All meta data is undefined if IsLoaded() == false
+class WaveFile
+{
+public:
+	enum AudioFormat
+	{
+		PCM = 1,
+        WAVE_FORMAT_IEEE_FLOAT = 3
+	};
+
+	WaveFile();
+	WaveFile(const std::string &filename);
+	~WaveFile();
+
+	bool Load(const std::string &filename);
+	void Unload();
+
+	inline bool IsLoaded() const
+	{
+		return (data != nullptr && size != 0);
+	}
+
+	inline AudioFormat GetAudioFormat() const
+	{
+		return meta.audioFormat;
+	}
+	inline unsigned int GetNumChannels() const
+	{
+		return meta.numChannels;
+	}
+	inline unsigned int GetSampleRate() const
+	{
+		return meta.sampleRate;
+	}
+	inline unsigned int GetBitsPerSample() const
+	{
+		return meta.bitsPerSample;
+	}
+
+	inline const char *GetData() const
+	{
+		return data;
+	}
+	inline std::size_t GetDataSize() const
+	{
+		return size;
+	}
+
+private:
+	struct Meta
+	{
+		AudioFormat audioFormat;
+		unsigned int numChannels;
+		unsigned int sampleRate;
+		unsigned int bitsPerSample;
+	} meta;
+	char *data;
+	std::size_t size;
+};
+
+#endif // WaveFile_h__