dplug.host.host source code

1 /**
2  * Copyright: Copyright Auburn Sounds 2015-2016
3  * License:   $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
4  * Authors:   Guillaume Piolat
5  */
6 module dplug.host.host;
7 
8 interface IPluginHost
9 {
10     /// Process some audio.
11     /// `setSampleRate` and `setMaxBufferSize` must be called before use.
12     /// samples must <= the maximum buffer size asked in 
13     void processAudioFloat(float** inputs, float** ouputs, int samples);
14 
15     /// Sets the desired sampleRate
16     void setSampleRate(float sampleRate);
17 
18     /// Sets the maximum buffer size
19     void setMaxBufferSize(int samples);
20 
21     /// Sets a parameter's value.
22     void setParameter(int paramIndex, float normalizedValue);
23 
24     /// Returns: Normalized value for parameter.
25     float getParameter(int paramIndex);
26 
27     /// Loads a preset.
28     void loadPreset(int presetIndex);
29 
30     /// Serialize state of the plugin.
31     ubyte[] saveState();
32 
33     /// Restore state of the plugin.
34     void restoreState(ubyte[] chunk);
35 
36     /// Gets current "program" index.
37     int getCurrentProgram();
38 
39     /// Free all resources associated with the plugin host.
40     void close();
41 
42     /// Get plugin information
43     string getProductString();
44     
45     ///ditto
46     string getEffectName();
47     
48     ///ditto
49     string getVendorString();
50 
51     /// Opens the editor window.
52     /// On Windows, pass a HWND
53     /// On Mac, a NSView    
54     void openUI(void* windowHandle);
55 
56     /// Closes the editor.
57     void closeUI();
58 
59     /// Gets the UI size.
60     int[2] getUISize();
61 }
62 
63