Initial commit

2026-04-14 00:04:05 +09:00 · 2026-03-15 06:02:56 +09:00
commit 010c235e46
113 changed files with 28943 additions and 0 deletions
--- a/driver/VC_AbstractDevice.h
+++ b/driver/VC_AbstractDevice.h
@@ -0,0 +1,111 @@
+// This file is part of Background Music.
+//
+// Background Music is free software: you can redistribute it and/or
+// modify it under the terms of the GNU General Public License as
+// published by the Free Software Foundation, either version 2 of the
+// License, or (at your option) any later version.
+//
+// Background Music is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Background Music. If not, see <http://www.gnu.org/licenses/>.
+
+//
+//  VC_AbstractDevice.h
+//  VCDriver
+//
+//  Copyright © 2017 Kyle Neideck
+//
+
+#ifndef VC_Driver__VC_AbstractDevice
+#define VC_Driver__VC_AbstractDevice
+
+// SuperClass Includes
+#include "VC_Object.h"
+
+
+#pragma clang assume_nonnull begin
+
+class VC_AbstractDevice
+:
+    public VC_Object
+{
+
+#pragma mark Construction/Destruction
+
+protected:
+                                VC_AbstractDevice(AudioObjectID inObjectID,
+                                                   AudioObjectID inOwnerObjectID);
+    virtual                     ~VC_AbstractDevice();
+
+#pragma mark Property Operations
+
+public:
+    virtual bool                HasProperty(AudioObjectID inObjectID,
+                                            pid_t inClientPID,
+                                            const AudioObjectPropertyAddress& inAddress) const;
+    virtual bool                IsPropertySettable(AudioObjectID inObjectID,
+                                                   pid_t inClientPID,
+                                                   const AudioObjectPropertyAddress& inAddress) const;
+    virtual UInt32              GetPropertyDataSize(AudioObjectID inObjectID,
+                                                    pid_t inClientPID,
+                                                    const AudioObjectPropertyAddress& inAddress,
+                                                    UInt32 inQualifierDataSize,
+                                                    const void* __nullable inQualifierData) const;
+    virtual void                GetPropertyData(AudioObjectID inObjectID,
+                                                pid_t inClientPID,
+                                                const AudioObjectPropertyAddress& inAddress,
+                                                UInt32 inQualifierDataSize,
+                                                const void* __nullable inQualifierData,
+                                                UInt32 inDataSize,
+                                                UInt32& outDataSize,
+                                                void* outData) const;
+
+#pragma mark IO Operations
+
+public:
+    virtual void                StartIO(UInt32 inClientID) = 0;
+    virtual void                StopIO(UInt32 inClientID) = 0;
+
+    virtual void                GetZeroTimeStamp(Float64& outSampleTime,
+                                                 UInt64& outHostTime,
+                                                 UInt64& outSeed) = 0;
+
+    virtual void                WillDoIOOperation(UInt32 inOperationID,
+                                                  bool& outWillDo,
+                                                  bool& outWillDoInPlace) const = 0;
+    virtual void                BeginIOOperation(UInt32 inOperationID,
+                                                 UInt32 inIOBufferFrameSize,
+                                                 const AudioServerPlugInIOCycleInfo& inIOCycleInfo,
+                                                 UInt32 inClientID) = 0;
+    virtual void                DoIOOperation(AudioObjectID inStreamObjectID,
+                                              UInt32 inClientID, UInt32 inOperationID,
+                                              UInt32 inIOBufferFrameSize,
+                                              const AudioServerPlugInIOCycleInfo& inIOCycleInfo,
+                                              void* ioMainBuffer,
+                                              void* __nullable ioSecondaryBuffer) = 0;
+    virtual void                EndIOOperation(UInt32 inOperationID,
+                                               UInt32 inIOBufferFrameSize,
+                                               const AudioServerPlugInIOCycleInfo& inIOCycleInfo,
+                                               UInt32 inClientID) = 0;
+
+#pragma mark Implementation
+
+public:
+    virtual CFStringRef         CopyDeviceUID() const = 0;
+    virtual void                AddClient(const AudioServerPlugInClientInfo* inClientInfo) = 0;
+    virtual void                RemoveClient(const AudioServerPlugInClientInfo* inClientInfo) = 0;
+    virtual void                PerformConfigChange(UInt64 inChangeAction,
+                                                    void* __nullable inChangeInfo) = 0;
+    virtual void                AbortConfigChange(UInt64 inChangeAction,
+                                                  void* __nullable inChangeInfo) = 0;
+    
+};
+
+#pragma clang assume_nonnull end
+
+#endif /* VC_Driver__VC_AbstractDevice */
+