Check channel count

.github/workflows/lint_and_test.yml

@@ -28,7 +28,8 @@ jobs:
       uses: actions/setup-node@v1
       with:
         node-version: ${{ matrix.node-version }}
-    - run: npm i    
+    - run: npm i
+    - run: npm i -g typescript && tsc  
     - run: npm run checkPlugins
     - run: npm run lint
     - run: npm run test

FlowPlugins/CommunityFlowPlugins/audio/checkChannelCount/1.0.0/index.js

@@ -0,0 +1,73 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.plugin = exports.details = void 0;
+/* eslint no-plusplus: ["error", { "allowForLoopAfterthoughts": true }] */
+var details = function () { return ({
+    name: 'Check Channel Count',
+    description: 'Check streams for specified channel count',
+    style: {
+        borderColor: 'orange',
+    },
+    tags: 'audio',
+    isStartPlugin: false,
+    pType: '',
+    requiresVersion: '2.11.01',
+    sidebarPosition: -1,
+    icon: 'faQuestion',
+    inputs: [
+        {
+            name: 'channelCount',
+            type: 'number',
+            defaultValue: '2',
+            inputUI: {
+                type: 'dropdown',
+                options: [
+                    '1',
+                    '2',
+                    '6',
+                    '8',
+                ],
+            },
+            tooltip: 'Specify channel count to check for',
+        },
+    ],
+    outputs: [
+        {
+            number: 1,
+            tooltip: 'File has stream with specified channel count',
+        },
+        {
+            number: 2,
+            tooltip: 'File does not have stream with specified channel count',
+        },
+    ],
+}); };
+exports.details = details;
+// eslint-disable-next-line @typescript-eslint/no-unused-vars
+var plugin = function (args) {
+    var _a, _b;
+    var lib = require('../../../../../methods/lib')();
+    // eslint-disable-next-line @typescript-eslint/no-unused-vars,no-param-reassign
+    args.inputs = lib.loadDefaultValues(args.inputs, details);
+    var channelCount = Number(args.inputs.channelCount);
+    var hasSpecifiedChannelCount = false;
+    args.jobLog("Checking for ".concat(channelCount, " channels"));
+    if (Array.isArray((_b = (_a = args === null || args === void 0 ? void 0 : args.inputFileObj) === null || _a === void 0 ? void 0 : _a.ffProbeData) === null || _b === void 0 ? void 0 : _b.streams)) {
+        for (var i = 0; i < args.inputFileObj.ffProbeData.streams.length; i += 1) {
+            var stream = args.inputFileObj.ffProbeData.streams[i];
+            args.jobLog("Stream ".concat(i, " has ").concat(stream.channels, " channels"));
+            if (stream.channels === channelCount) {
+                hasSpecifiedChannelCount = true;
+            }
+        }
+    }
+    else {
+        throw new Error('File has no stream data');
+    }
+    return {
+        outputFileObj: args.inputFileObj,
+        outputNumber: hasSpecifiedChannelCount ? 1 : 2,
+        variables: args.variables,
+    };
+};
+exports.plugin = plugin;

FlowPluginsTs/CommunityFlowPlugins/audio/checkChannelCount/1.0.0/index.ts

@@ -0,0 +1,87 @@
+import {
+  IpluginDetails,
+  IpluginInputArgs,
+  IpluginOutputArgs,
+} from '../../../../FlowHelpers/1.0.0/interfaces/interfaces';
+
+/* eslint no-plusplus: ["error", { "allowForLoopAfterthoughts": true }] */
+const details = (): IpluginDetails => ({
+  name: 'Check Channel Count',
+  description: 'Check streams for specified channel count',
+  style: {
+    borderColor: 'orange',
+  },
+  tags: 'audio',
+  isStartPlugin: false,
+  pType: '',
+  requiresVersion: '2.11.01',
+  sidebarPosition: -1,
+  icon: 'faQuestion',
+  inputs: [
+    {
+      name: 'channelCount',
+      type: 'number',
+      defaultValue: '2',
+      inputUI: {
+        type: 'dropdown',
+        options: [
+          '1',
+          '2',
+          '6',
+          '8',
+        ],
+      },
+      tooltip: 'Specify channel count to check for',
+    },
+
+  ],
+  outputs: [
+    {
+      number: 1,
+      tooltip: 'File has stream with specified channel count',
+    },
+    {
+      number: 2,
+      tooltip: 'File does not have stream with specified channel count',
+    },
+  ],
+});
+
+// eslint-disable-next-line @typescript-eslint/no-unused-vars
+const plugin = (args: IpluginInputArgs): IpluginOutputArgs => {
+  const lib = require('../../../../../methods/lib')();
+  // eslint-disable-next-line @typescript-eslint/no-unused-vars,no-param-reassign
+  args.inputs = lib.loadDefaultValues(args.inputs, details);
+
+  const channelCount = Number(args.inputs.channelCount);
+
+  let hasSpecifiedChannelCount = false;
+
+  args.jobLog(`Checking for ${channelCount} channels`);
+
+  if (Array.isArray(args?.inputFileObj?.ffProbeData?.streams)) {
+    for (let i = 0; i < args.inputFileObj.ffProbeData.streams.length; i += 1) {
+      const stream = args.inputFileObj.ffProbeData.streams[i];
+
+      args.jobLog(`Stream ${i} has ${stream.channels} channels`);
+
+      if (
+        stream.channels === channelCount
+      ) {
+        hasSpecifiedChannelCount = true;
+      }
+    }
+  } else {
+    throw new Error('File has no stream data');
+  }
+
+  return {
+    outputFileObj: args.inputFileObj,
+    outputNumber: hasSpecifiedChannelCount ? 1 : 2,
+    variables: args.variables,
+  };
+};
+export {
+  details,
+  plugin,
+};