1 files changed, 73 insertions, 0 deletions
diff --git a/plugins/gme/Game_Music_Emu-0.5.2/demo/Wave_Writer.h b/plugins/gme/Game_Music_Emu-0.5.2/demo/Wave_Writer.h
new file mode 100644
index 00000000..da08cc2a
--- /dev/null
+++ b/plugins/gme/Game_Music_Emu-0.5.2/demo/Wave_Writer.h
@@ -0,0 +1,73 @@
+/* WAVE sound file writer for recording 16-bit output during program development */
+
+#ifndef WAVE_WRITER_H
+#define WAVE_WRITER_H
+
+#ifdef __cplusplus
+	extern "C" {
+#endif
+
+/* C interface */
+void wave_open( long sample_rate, const char* filename );
+void wave_enable_stereo( void );
+void wave_write( const short* buf, long count );
+long wave_sample_count( void );
+void wave_close( void );
+
+#ifdef __cplusplus
+	}
+#endif
+
+#ifdef __cplusplus
+#include <stddef.h>
+#include <stdio.h>
+
+/* C++ interface */
+class Wave_Writer {
+public:
+	typedef short sample_t;
+	
+	// Create sound file with given sample rate (in Hz) and filename.
+	// Exits program if there's an error.
+	Wave_Writer( long sample_rate, char const* filename = "out.wav" );
+	
+	// Enable stereo output
+	void enable_stereo();
+	
+	// Append 'count' samples to file. Use every 'skip'th source sample; allows
+	// one channel of stereo sample pairs to be written by specifying a skip of 2.
+	void write( const sample_t*, long count, int skip = 1 );
+	
+	// Append 'count' floating-point samples to file. Use every 'skip'th source sample;
+	// allows one channel of stereo sample pairs to be written by specifying a skip of 2.
+	void write( const float*, long count, int skip = 1 );
+	
+	// Number of samples written so far
+	long sample_count() const;
+	
+	// Finish writing sound file and close it
+	void close();
+	
+	~Wave_Writer();
+public:
+	// Deprecated
+	void stereo( bool b ) { chan_count = b ? 2 : 1; }
+private:
+	enum { buf_size = 32768 * 2 };
+	unsigned char* buf;
+	FILE*   file;
+	long    sample_count_;
+	long    rate;
+	long    buf_pos;
+	int     chan_count;
+	
+	void flush();
+};
+
+inline void Wave_Writer::enable_stereo() { chan_count = 2; }
+
+inline long Wave_Writer::sample_count() const { return sample_count_; }
+
+#endif
+
+#endif