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annotate DPF-Prymula-audioplugins/dpf/distrho/DistrhoStandaloneUtils.hpp @ 3:84e66ea83026

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DPF-Prymula-audioplugins-0.231015-2
author prymula <prymula76@outlook.com>
date Mon, 16 Oct 2023 21:53:34 +0200
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1 /*
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2 * DISTRHO Plugin Framework (DPF)
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3 * Copyright (C) 2012-2022 Filipe Coelho <falktx@falktx.com>
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4 *
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5 * Permission to use, copy, modify, and/or distribute this software for any purpose with
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6 * or without fee is hereby granted, provided that the above copyright notice and this
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7 * permission notice appear in all copies.
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8 *
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9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD
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10 * TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN
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11 * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
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12 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER
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13 * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
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14 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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15 */
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16
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17 #ifndef DISTRHO_STANDALONE_UTILS_HPP_INCLUDED
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18 #define DISTRHO_STANDALONE_UTILS_HPP_INCLUDED
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19
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20 #include "src/DistrhoDefines.h"
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21
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22 START_NAMESPACE_DISTRHO
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23
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24 /* ------------------------------------------------------------------------------------------------------------
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25 * Standalone plugin related utilities */
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26
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27 /**
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28 @defgroup StandalonePluginRelatedUtilities Plugin related utilities
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29
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30 When the plugin is running as standalone and JACK is not available, a native audio handling is in place.
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31 It is a very simple handling, auto-connecting to the default audio interface for outputs.
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32
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33 !!EXPERIMENTAL!!
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34
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35 Still under development and testing.
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36
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37 @{
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38 */
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39
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40 /**
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41 Check if the current standalone is using native audio methods.
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42 If this function returns false, you MUST NOT use any other function from this group.
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43 */
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44 bool isUsingNativeAudio() noexcept;
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45
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46 /**
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47 Check if the current standalone supports audio input.
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48 */
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49 bool supportsAudioInput();
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50
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51 /**
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52 Check if the current standalone supports dynamic buffer size changes.
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53 */
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54 bool supportsBufferSizeChanges();
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55
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56 /**
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57 Check if the current standalone supports MIDI.
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58 */
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59 bool supportsMIDI();
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60
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61 /**
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62 Check if the current standalone has audio input enabled.
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63 */
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64 bool isAudioInputEnabled();
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65
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66 /**
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67 Check if the current standalone has MIDI enabled.
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68 */
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69 bool isMIDIEnabled();
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70
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71 /**
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72 Get the current buffer size.
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73 */
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74 uint getBufferSize();
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75
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76 /**
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77 Request permissions to use audio input.
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78 Only valid to call if audio input is supported but not currently enabled.
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79 */
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80 bool requestAudioInput();
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81
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82 /**
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83 Request change to a new buffer size.
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84 */
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85 bool requestBufferSizeChange(uint newBufferSize);
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86
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87 /**
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88 Request permissions to use MIDI.
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89 Only valid to call if MIDI is supported but not currently enabled.
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90 */
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91 bool requestMIDI();
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92
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93 /** @} */
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94
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95 // -----------------------------------------------------------------------------------------------------------
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96
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97 END_NAMESPACE_DISTRHO
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98
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99 #endif // DISTRHO_STANDALONE_UTILS_HPP_INCLUDED