1HEADmaster

1 files changed, 70 insertions, 0 deletions

diff --git a/public/soundsystem/isoundsystem.h b/public/soundsystem/isoundsystem.h
new file mode 100644
index 0000000..8a37090
--- /dev/null
+++ b/public/soundsystem/isoundsystem.h
@@ -0,0 +1,70 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+//===========================================================================//
+
+#ifndef ISOUNDSYSTEM_H
+#define ISOUNDSYSTEM_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include "appframework/iappsystem.h"
+
+
+//-----------------------------------------------------------------------------
+// Forward declarations
+//-----------------------------------------------------------------------------
+class IAudioDevice;
+class CAudioSource;
+class CAudioMixer;
+
+
+//-----------------------------------------------------------------------------
+// Sound handle
+//-----------------------------------------------------------------------------
+typedef unsigned short AudioSourceHandle_t;
+enum
+{
+	AUDIOSOURCEHANDLE_INVALID = (AudioSourceHandle_t)~0
+};
+
+
+//-----------------------------------------------------------------------------
+// Flags for FindAudioSource
+//-----------------------------------------------------------------------------
+enum FindAudioSourceFlags_t
+{
+	FINDAUDIOSOURCE_NODELAY = 0x1,
+	FINDAUDIOSOURCE_PREFETCH = 0x2,
+	FINDAUDIOSOURCE_PLAYONCE = 0x4,
+};
+
+
+//-----------------------------------------------------------------------------
+// Purpose: DLL interface for low-level sound utilities
+//-----------------------------------------------------------------------------
+#define SOUNDSYSTEM_INTERFACE_VERSION "SoundSystem001"
+
+abstract_class ISoundSystem : public IAppSystem
+{
+public:
+	virtual void		Update( float time ) = 0;
+	virtual void		Flush( void ) = 0;
+
+	virtual CAudioSource *FindOrAddSound( const char *filename ) = 0;
+	virtual CAudioSource *LoadSound( const char *wavfile ) = 0;
+
+	virtual void		PlaySound( CAudioSource *source, float volume, CAudioMixer **ppMixer ) = 0;
+
+	virtual bool		IsSoundPlaying( CAudioMixer *pMixer ) = 0;
+	virtual CAudioMixer *FindMixer( CAudioSource *source ) = 0;
+
+	virtual void		StopAll( void ) = 0;
+	virtual void		StopSound( CAudioMixer *mixer ) = 0;
+};
+
+
+
+#endif // ISOUNDSYSTEM_H