{"id":1964,"date":"2018-06-13T22:01:19","date_gmt":"2018-06-13T13:01:19","guid":{"rendered":"https:\/\/www.utsbox.com\/?p=1964"},"modified":"2021-01-11T00:55:31","modified_gmt":"2021-01-10T15:55:31","slug":"%e3%83%91%e3%83%a9%e3%83%a1%e3%83%bc%e3%82%bf%e6%83%85%e5%a0%b1%e3%81%ae%e3%83%95%e3%82%a3%e3%83%bc%e3%83%89%e3%83%90%e3%83%83%e3%82%af","status":"publish","type":"post","link":"https:\/\/www.utsbox.com\/?p=1964","title":{"rendered":"\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u60c5\u5831\u306e\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af"},"content":{"rendered":"

\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u60c5\u5831\u306e\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af<\/h1>\n

MIDI\u30ce\u30fc\u30c8\u30aa\u30f3\u30fb\u30aa\u30d5\u306b\u5408\u308f\u305b\u3066\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3092\u5909\u66f4\u3057\u305f\u308a\u3001\u97f3\u5727\u306b\u5fdc\u3058\u3066\u5024\u304c\u5909\u308f\u308bVU\u30e1\u30fc\u30bf\u30fc\u306a\u3069\u3001\u97f3\u58f0\u51e6\u7406\u30af\u30e9\u30b9\u304b\u3089\u30d1\u30e9\u30e1\u30fc\u30bf\u64cd\u4f5c\u30af\u30e9\u30b9\u306b\u5024\u3092\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u3055\u305b\u308b\u65b9\u6cd5\u3092\u8aac\u660e\u3044\u305f\u3057\u307e\u3059\u3002<\/p>\n

\u306a\u304a\u3001\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u306e\u4f5c\u6210\u306a\u3069\u306b\u3064\u3044\u3066\u306f\u4e0b\u8a18\u3092\u3054\u53c2\u7167\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n\n
\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u5b9f\u88c5\u65b9\u6cd5<\/a><\/td>\n\u30d1\u30e9\u30e1\u30fc\u30bf\u81ea\u4f53\u3092\u5b9f\u88c5\u3059\u308b\u65b9\u6cd5<\/td>\n<\/tr>\n
\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u5b9f\u88c5\u65b9\u6cd52<\/a><\/td>\n0.5\uff5e30.0\u306e\u7bc4\u56f2\u3084\u6587\u5b57\u5217\u30ea\u30b9\u30c8\u7b49\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3092\u5b9f\u88c5\u3059\u308b\u65b9\u6cd5\u3002<\/td>\n<\/tr>\n
\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u5b9f\u88c5\u65b9\u6cd53<\/a><\/td>\n\u300c\u30d5\u30a3\u30eb\u30bf\u306e\u30ab\u30c3\u30c8\u30aa\u30d5\u5468\u6ce2\u6570\u300d\u7b49\u306e\u7dda\u5f62\u3067\u306a\u3044\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3092\u5b9f\u88c5\u3059\u308b\u65b9\u6cd5\u3092\u8a18\u8f09<\/td>\n<\/tr>\n<\/table>\n

\u307e\u305a\u306f\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u64cd\u4f5c\u30af\u30e9\u30b9\u306einitialize\u95a2\u6570\u306b\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002(\u300c\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u81ea\u4f53\u3092\u5b9f\u88c5\u3059\u308b\u65b9\u6cd5<\/a>\u300d\u3068\u540c\u3058\u3067\u3059\u3002)
\n<\/p>\n

\u3010controller.h\u3011
\n[crayon start-line=”12″]
\n\/\/ \u30af\u30e9\u30b9\u3092\u521d\u671f\u5316\u3059\u308b\u95a2\u6570(\u5fc5\u9808)
\ntresult PLUGIN_API MyVSTController::initialize(FUnknown* context)
\n{
\n\t\/\/ \u307e\u305a\u7d99\u627f\u5143\u30af\u30e9\u30b9\u306e\u521d\u671f\u5316\u3092\u5b9f\u65bd
\n\ttresult result = EditController::initialize(context);
\n\tif (result == kResultTrue)
\n\t{
\n\t\t\/\/ \u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3092\u8ffd\u52a0
\n\t\tParamID id = 100;
\n\t\tparameters.addParameter(STR16(“param1”), STR16(“…”), 0, 1, ParameterInfo::kCanAutomate, id);<\/p>\n

\t\t\/\/ \u4eca\u56de\u306f\u4f55\u3082\u3057\u306a\u3044
\n\t}<\/p>\n

\t\/\/ \u521d\u671f\u5316\u304c\u6210\u529f\u3059\u308c\u3070kResultTrue\u3092\u8fd4\u3059\u3002
\n\tresult = kResultTrue;
\n\treturn result;
\n}
\n[\/crayon]<\/p>\n

\u6b21\u306b\u97f3\u58f0\u51e6\u7406\u30af\u30e9\u30b9\u306eprocess\u95a2\u6570\u306b\u5024\u3092\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u3059\u308b\u51e6\u7406\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002(\u3053\u3053\u306eprocess\u95a2\u6570\u306f\u300c\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u81ea\u4f53\u3092\u5b9f\u88c5\u3059\u308b\u65b9\u6cd5<\/a>\u300d\u3092\u30d9\u30fc\u30b9\u306b\u3057\u3066\u3044\u307e\u3059\u3002)
\n\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u306e\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u306b\u306fprocess\u95a2\u6570\u306e\u5f15\u6570 data\u306eoutputParameterChanges\u3092\u4f7f\u7528\u3057\u4e0b\u8a18(75\uff5e97\u884c\u76ee)\u306e\u3088\u3046\u306b\u5b9f\u88c5\u3057\u307e\u3059\u3002<\/p>\n

\u3010processor.cpp \u8ffd\u52a0\u5206\u3011
\n[crayon start-line=”46″ mark=”30-52″]
\n\/\/ ===================================================================================
\n\/\/ \u97f3\u58f0\u4fe1\u53f7\u3092\u51e6\u7406\u3059\u308b\u95a2\u6570
\n\/\/ ===================================================================================
\ntresult PLUGIN_API MyVSTProcessor::process(ProcessData& data)
\n{
\n\t\/\/ \u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u5909\u66f4\u306e\u51e6\u7406
\n\t\/\/ \u4e0e\u3048\u3089\u308c\u305f\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u304c\u3042\u308b\u3068\u304d\u3001data\u306einputParameterChanges\u306b
\n\t\/\/ IParameterChanges\u30af\u30e9\u30b9\u3078\u306e\u30dd\u30a4\u30f3\u30bf\u306e\u30a2\u30c9\u30ec\u30b9\u304c\u5165\u308b
\n\tif (data.inputParameterChanges != NULL)
\n\t{
\n\t\t\uff5e\uff5e \u4e2d\u7565 \uff5e\uff5e
\n\t}<\/p>\n

\t\/\/ \u5165\u529b\u30fb\u51fa\u529b\u30d0\u30c3\u30d5\u30a1\u306e\u30dd\u30a4\u30f3\u30bf\u3092\u308f\u304b\u308a\u3084\u3059\u3044\u5909\u6570\u306b\u683c\u7d0d
\n\t\/\/ inputs[]\u3001outputs[]\u306fAudioBus\u306e\u6570\u3060\u3051\u3042\u308b(addAudioInput()\u3001addAudioOutput()\u3067\u8ffd\u52a0\u3057\u305f\u5206\u3060\u3051)
\n\t\/\/ \u4eca\u56de\u306fAudioBus\u306f1\u3064\u3060\u3051\u306a\u306e\u3067 0 \u306e\u307f\u3068\u306a\u308b
\n\t\/\/ channelBuffers32\u306f32bit\u6d6e\u52d5\u5c0f\u6570\u70b9\u578b\u306e\u30d0\u30c3\u30d5\u30a1\u3067\u97f3\u58f0\u4fe1\u53f7\u306e\u30c1\u30e3\u30f3\u30cd\u30eb\u6570\u5206\u3042\u308b
\n\t\/\/ \u30e2\u30ce\u30e9\u30eb(kMono)\u306a\u3089 0 \u306e\u307f\u3067\u3001\u30b9\u30c6\u30ec\u30aa(kStereo)\u306a\u3089 0(Left) \u3068 1(Right) \u3068\u306a\u308b
\n\tSample32* inL = data.inputs[0].channelBuffers32[0];
\n\tSample32* inR = data.inputs[0].channelBuffers32[1];
\n\tSample32* outL = data.outputs[0].channelBuffers32[0];
\n\tSample32* outR = data.outputs[0].channelBuffers32[1];<\/p>\n

\t\/\/ numSamples\u3067\u793a\u3055\u308c\u308b\u30b5\u30f3\u30d7\u30eb\u5206\u3001\u97f3\u58f0\u3092\u51e6\u7406\u3059\u308b
\n\tfor (int32 i = 0; i < data.numSamples; i++)\n\t{\n\t\t\uff5e\uff5e \u4e2d\u7565 \uff5e\uff5e\n\t}\n\n\t\/\/ \u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u306e\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u306e\u51e6\u7406\n\t\/\/ \u97f3\u58f0\u51e6\u7406\u4e2d\u306b\u5909\u66f4\u3055\u308c\u305f\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u304c\u3042\u308b\u6642\u3001data\u306eoutputParameterChanges\u306b\n\t\/\/ \u5909\u66f4\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u64cd\u4f5c\u30af\u30e9\u30b9\u306b\u5024\u3092\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u3067\u304d\u308b\n\n\t\/\/ \u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u7528\u306eIParameterChanges\u30af\u30e9\u30b9\u306e\u30dd\u30a4\u30f3\u30bf\u3092\u53d6\u5f97\n\tIParameterChanges* outParamChanges = data.outputParameterChanges;\n\n\tif (outParamChanges) \/\/ \u6b63\u5e38\u306b\u30dd\u30a4\u30f3\u30bf\u304c\u53d6\u5f97\u51fa\u6765\u305f\u304b\u78ba\u8a8d\n\t{\n\t\t\/\/ \u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u3059\u308b\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3092\u8ffd\u52a0\u3059\u308b\u3068\u3068\u3082\u306b\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u5024\u5909\u66f4\u7528\u306e\u30ad\u30e5\u30fc\u3092\u53d6\u5f97\n\t\t\/\/ (\u51e6\u7406\u3059\u308b\u30b5\u30f3\u30d7\u30eb\u5185\u306b\u8907\u6570\u56de\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u5909\u66f4\u60c5\u5831\u304c\u3042\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u305f\u3081\u3001\n\t\t\/\/ \u30ad\u30e5\u30fc\u3068\u3044\u3046\u5f62\u306b\u306a\u3063\u3066\u3044\u308b\u3002)\n\t\tint32 index = 0; \/\/ \u4f55\u756a\u76ee\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u304b\u3092\u8a2d\u5b9a(0\u304b\u3089\u9806\u306b\u5897\u3084\u3059)\n\t\tParamID id = 100; \/\/ \u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u3059\u308b\u30d1\u30e9\u30e1\u30fc\u30bf\u306eID\n\t\tIParamValueQueue* paramQueue = outParamChanges->addParameterData(id, index);<\/p>\n

\t\tif (paramQueue)
\n\t\t{
\n\t\t\t\/\/ \u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u3059\u308b\u5024\u3092\u8a2d\u5b9a\u3059\u308b
\n\t\t\tint32 queueIndex = 0;
\n\t\t\tparamQueue->addPoint(0 , feedbackValue, queueIndex); \/\/feedbackValue\u306f\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u3059\u308b\u5024\u3068\u3059\u308b
\n\t\t}
\n\t}<\/p>\n

\t\/\/ \u554f\u984c\u306a\u3051\u308c\u3070kResultTrue\u3092\u8fd4\u3059(\u304a\u305d\u3089\u304f\u5fc5\u305akResultTrue\u3092\u8fd4\u3059)
\n\treturn kResultTrue;
\n}
\n[\/crayon]<\/p>\n

\u4ee5\u4e0a\u3067\u97f3\u58f0\u51e6\u7406\u30af\u30e9\u30b9\u304b\u3089\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u64cd\u4f5c\u30af\u30e9\u30b9\u306b\u5024\u3092\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n

\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u3055\u305b\u308b\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u304c\u8907\u6570\u3042\u308b\u5834\u5408\u306f\u3001\u4e0b\u8a18\u306e\u3088\u3046\u306b\u8907\u6570\u56de \u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/p>\n

[crayon start-line=”75″ mark=”27-40″]
\ntresult PLUGIN_API MyVSTProcessor::process(ProcessData& data)
\n{
\n\t\uff5e\uff5e \u4e2d\u7565 \uff5e\uff5e<\/p>\n

\t\/\/ \u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u306e\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u306e\u51e6\u7406
\n\t\/\/ \u97f3\u58f0\u51e6\u7406\u4e2d\u306b\u5909\u66f4\u3055\u308c\u305f\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u304c\u3042\u308b\u6642\u3001data\u306eoutputParameterChanges\u306b
\n\t\/\/ \u5909\u66f4\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u64cd\u4f5c\u30af\u30e9\u30b9\u306b\u5024\u3092\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u3067\u304d\u308b<\/p>\n

\t\/\/ \u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u7528\u306eIParameterChanges\u30af\u30e9\u30b9\u306e\u30dd\u30a4\u30f3\u30bf\u3092\u53d6\u5f97
\n\tIParameterChanges* outParamChanges = data.outputParameterChanges;<\/p>\n

\tif (outParamChanges) \/\/ \u6b63\u5e38\u306b\u30dd\u30a4\u30f3\u30bf\u304c\u53d6\u5f97\u51fa\u6765\u305f\u304b\u78ba\u8a8d
\n\t{
\n\t\t\/\/ \u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u3059\u308b\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3092\u8ffd\u52a0\u3059\u308b\u3068\u3068\u3082\u306b\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u5024\u5909\u66f4\u7528\u306e\u30ad\u30e5\u30fc\u3092\u53d6\u5f97<\/p>\n

\t\t\/\/ 1\u3064\u76ee\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u306e\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af
\n\t\tint32 index = 0; \/\/ \u4f55\u756a\u76ee\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u304b\u3092\u8a2d\u5b9a(0\u304b\u3089\u9806\u306b\u5897\u3084\u3059)
\n\t\tParamID id = 100; \/\/ \u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u3059\u308b\u30d1\u30e9\u30e1\u30fc\u30bf\u306eID
\n\t\tIParamValueQueue* paramQueue = outParamChanges->addParameterData(id, index);
\n\t\tif (paramQueue)
\n\t\t{
\n\t\t\t\/\/ \u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u3059\u308b\u5024\u3092\u8a2d\u5b9a\u3059\u308b
\n\t\t\tint32 queueIndex = 0;
\n\t\t\tparamQueue->addPoint(0 , feedbackValue, queueIndex); \/\/feedbackValue\u306f\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u3059\u308b\u5024\u3068\u3059\u308b
\n\t\t}<\/p>\n

\t\t\/\/ 2\u3064\u76ee\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u306e\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af
\n\t\tindex = 1;
\n\t\tid = 101;
\n\t\tIParamValueQueue* paramQueue = outParamChanges->addParameterData(id, index);
\n\t\tif (paramQueue)
\n\t\t{
\n\t\t\t\/\/ \u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u3059\u308b\u5024\u3092\u8a2d\u5b9a\u3059\u308b
\n\t\t\tint32 queueIndex = 0;
\n\t\t\tparamQueue->addPoint(0 , feedbackValue2, queueIndex); \/\/feedbackValue2\u306f\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u3059\u308b\u5024\u3068\u3059\u308b
\n\t\t}<\/p>\n

\t\t\/\/ 3\u3064\u76ee\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u306e\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af
\n\t\t\/\/ \u4ee5\u4e0b\u540c\u69d8
\n\t\t\uff5e\uff5e \u4e2d\u7565 \uff5e\uff5e<\/p>\n

\t}<\/p>\n

\t\/\/ \u554f\u984c\u306a\u3051\u308c\u3070kResultTrue\u3092\u8fd4\u3059(\u304a\u305d\u3089\u304f\u5fc5\u305akResultTrue\u3092\u8fd4\u3059)
\n\treturn kResultTrue;
\n}
\n[\/crayon]<\/p>\n

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\n\u5bfe\u5fdc\u65b9\u6cd5\u306e\u4e00\u3064\u3068\u3057\u3066UI\u3092\u5b9a\u671f\u7684\u306b\u66f4\u65b0\u3059\u308b\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n