juce_VSTPluginFormat.h

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/*
  ==============================================================================
 
   This file is part of the JUCE library.
   Copyright (c) 2015 - ROLI Ltd.
 
   Permission is granted to use this software under the terms of either:
   a) the GPL v2 (or any later version)
   b) the Affero GPL v3
 
   Details of these licenses can be found at: www.gnu.org/licenses
 
   JUCE 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.
 
   ------------------------------------------------------------------------------
 
   To release a closed-source product which uses JUCE, commercial licenses are
   available: visit www.juce.com for more information.
 
  ==============================================================================
*/
 
#if JUCE_PLUGINHOST_VST || DOXYGEN
 
//==============================================================================
class JUCE_API  VSTPluginFormat   : public AudioPluginFormat
{
public:
    //==============================================================================
    VSTPluginFormat();
    ~VSTPluginFormat();
 
    //==============================================================================
    static const XmlElement* getVSTXML (AudioPluginInstance* plugin);
 
    static bool loadFromFXBFile (AudioPluginInstance* plugin, const void* data, size_t dataSize);
 
    static bool saveToFXBFile (AudioPluginInstance* plugin, MemoryBlock& result, bool asFXB);
 
    static bool getChunkData (AudioPluginInstance* plugin, MemoryBlock& result, bool isPreset);
 
    static bool setChunkData (AudioPluginInstance* plugin, const void* data, int size, bool isPreset);
 
    //==============================================================================
    class ExtraFunctions
    {
    public:
        virtual ~ExtraFunctions() {}
 
        virtual int64 getTempoAt (int64 samplePos) = 0;
 
        virtual int getAutomationState() = 0;
    };
 
    static void setExtraFunctions (AudioPluginInstance* plugin, ExtraFunctions* functions);
 
    //==============================================================================
   #if JUCE_64BIT
    typedef int64 VstIntPtr;
   #else
    typedef int32 VstIntPtr;
   #endif
 
    static VstIntPtr JUCE_CALLTYPE dispatcher (AudioPluginInstance*, int32, int32, VstIntPtr, void*, float);
 
    //==============================================================================
    String getName() const override                { return "VST"; }
    void findAllTypesForFile (OwnedArray<PluginDescription>&, const String& fileOrIdentifier) override;
    AudioPluginInstance* createInstanceFromDescription (const PluginDescription&, double, int) override;
    bool fileMightContainThisPluginType (const String& fileOrIdentifier) override;
    String getNameOfPluginFromIdentifier (const String& fileOrIdentifier) override;
    bool pluginNeedsRescanning (const PluginDescription&) override;
    StringArray searchPathsForPlugins (const FileSearchPath&, bool recursive) override;
    bool doesPluginStillExist (const PluginDescription&) override;
    FileSearchPath getDefaultLocationsToSearch() override;
    bool canScanForPlugins() const override        { return true; }
 
    virtual void aboutToScanVSTShellPlugin (const PluginDescription&);
 
private:
    void recursiveFileSearch (StringArray&, const File&, bool recursive);
 
    JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (VSTPluginFormat)
};
 
 
#endif