github publish

Windows/winamp/Out.h

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+
+// ids:
+// waveout: 32
+// gapless: 64
+// xfade: 63
+// disk: 33
+// dsound: 38
+// NULL: 65
+// mm2: 69
+
+#define OUT_VER 0x10
+
+typedef struct 
+{
+	int version;				// module version (OUT_VER)
+	char *description;			// description of module, with version string
+	int id;						// module id. each input module gets its own. non-nullsoft modules should
+								// be >= 65536. 
+
+	HWND hMainWindow;			// winamp's main window (filled in by winamp)
+	HINSTANCE hDllInstance;		// DLL instance handle (filled in by winamp)
+
+	void (*Config)(HWND hwndParent); // configuration dialog 
+	void (*About)(HWND hwndParent);  // about dialog
+
+	void (*Init)();				// called when loaded
+	void (*Quit)();				// called when unloaded
+
+	int (*Open)(int samplerate, int numchannels, int bitspersamp, int bufferlenms, int prebufferms); 
+					// returns >=0 on success, <0 on failure
+					// NOTENOTENOTE: bufferlenms and prebufferms are ignored in most if not all output plug-ins. 
+					//    ... so don't expect the max latency returned to be what you asked for.
+					// returns max latency in ms (0 for diskwriters, etc)
+					// bufferlenms and prebufferms must be in ms. 0 to use defaults. 
+					// prebufferms must be <= bufferlenms
+
+	void (*Close)();	// close the ol' output device.
+
+	int (*Write)(char *buf, int len);	
+					// 0 on success. Len == bytes to write (<= 8192 always). buf is straight audio data. 
+					// 1 returns not able to write (yet). Non-blocking, always.
+
+	int (*CanWrite)();	// returns number of bytes possible to write at a given time. 
+						// Never will decrease unless you call Write (or Close, heh)
+
+	int (*IsPlaying)(); // non0 if output is still going or if data in buffers waiting to be
+						// written (i.e. closing while IsPlaying() returns 1 would truncate the song
+
+	int (*Pause)(int pause); // returns previous pause state
+
+	void (*SetVolume)(int volume); // volume is 0-255
+	void (*SetPan)(int pan); // pan is -128 to 128
+
+	void (*Flush)(int t);	// flushes buffers and restarts output at time t (in ms) 
+							// (used for seeking)
+
+	int (*GetOutputTime)(); // returns played time in MS
+	int (*GetWrittenTime)(); // returns time written in MS (used for synching up vis stuff)
+
+} Out_Module;
+
+