1 files changed, 69 insertions, 0 deletions
diff --git a/src/audio/oal/aldlist.h b/src/audio/oal/aldlist.h
new file mode 100644
index 0000000..417bd31
--- /dev/null
+++ b/src/audio/oal/aldlist.h
@@ -0,0 +1,69 @@
+#ifndef ALDEVICELIST_H
+#define ALDEVICELIST_H
+
+#include "oal_utils.h"
+
+#ifdef AUDIO_OAL
+#pragma warning(disable: 4786)  //disable warning "identifier was truncated to '255' characters in the browser information"
+
+enum
+{
+	ADEXT_EXT_CAPTURE = (1 << 0),
+	ADEXT_EXT_EFX = (1 << 1),
+	ADEXT_EXT_OFFSET = (1 << 2),
+	ADEXT_EXT_LINEAR_DISTANCE = (1 << 3),
+	ADEXT_EXT_EXPONENT_DISTANCE = (1 << 4),
+	ADEXT_EAX2 = (1 << 5),
+	ADEXT_EAX3 = (1 << 6),
+	ADEXT_EAX4 = (1 << 7),
+	ADEXT_EAX5 = (1 << 8),
+	ADEXT_EAX_RAM = (1 << 9),
+};
+
+struct ALDEVICEINFO {
+	const char		*strDeviceName;
+	int				iMajorVersion;
+	int				iMinorVersion;
+	unsigned int	uiSourceCount;
+	unsigned short  Extensions;
+	bool			bSelected;
+
+	ALDEVICEINFO() : iMajorVersion(0), iMinorVersion(0), uiSourceCount(0), bSelected(false)
+	{
+		strDeviceName = NULL;
+		Extensions = 0;
+	}
+};
+
+typedef ALDEVICEINFO *LPALDEVICEINFO;
+
+class ALDeviceList
+{
+private:
+	ALDEVICEINFO aDeviceInfo[64];
+	unsigned int nNumOfDevices;
+	int defaultDeviceIndex;
+	int filterIndex;
+
+public:
+	ALDeviceList ();
+	~ALDeviceList ();
+	unsigned int GetNumDevices();
+	const char *GetDeviceName(unsigned int index);
+	void GetDeviceVersion(unsigned int index, int *major, int *minor);
+	unsigned int GetMaxNumSources(unsigned int index);
+	bool IsExtensionSupported(int index, unsigned short ext);
+	int GetDefaultDevice();
+	void FilterDevicesMinVer(int major, int minor);
+	void FilterDevicesMaxVer(int major, int minor);
+	void FilterDevicesExtension(unsigned short ext);
+	void ResetFilters();
+	int GetFirstFilteredDevice();
+	int GetNextFilteredDevice();
+
+private:
+	unsigned int GetMaxNumSources();
+};
+#endif
+
+#endif // ALDEVICELIST_H