From 491e40b885938619f16251c3f51ff7d46fcf626d Mon Sep 17 00:00:00 2001
From: Stickie <pieterdestickere@gmail.com>
Date: Thu, 5 Oct 2023 13:16:44 +0200
Subject: [PATCH] Added `CheckVideoChannelsAmount` Flow plugin.

---
 .../CheckVideoChannelsAmount/1.0.0/index.js   | 50 +++++++++++++++
 .../CheckVideoChannelsAmount/1.0.0/index.ts   | 63 +++++++++++++++++++
 2 files changed, 113 insertions(+)
 create mode 100644 FlowPlugins/CommunityFlowPlugins/video/CheckVideoChannelsAmount/1.0.0/index.js
 create mode 100644 FlowPluginsTs/CommunityFlowPlugins/video/CheckVideoChannelsAmount/1.0.0/index.ts

diff --git a/FlowPlugins/CommunityFlowPlugins/video/CheckVideoChannelsAmount/1.0.0/index.js b/FlowPlugins/CommunityFlowPlugins/video/CheckVideoChannelsAmount/1.0.0/index.js
new file mode 100644
index 0000000..4c2cafb
--- /dev/null
+++ b/FlowPlugins/CommunityFlowPlugins/video/CheckVideoChannelsAmount/1.0.0/index.js
@@ -0,0 +1,50 @@
+"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 Multiple Video Streams',
+    description: 'This plugin checks if an input file has more than one video stream.',
+    style: {
+        borderColor: 'orange',
+    },
+    tags: 'video',
+    isStartPlugin: false,
+    pType: '',
+    requiresVersion: '2.11.01',
+    sidebarPosition: -1,
+    icon: 'faQuestion',
+    inputs: [],
+    outputs: [
+        {
+            number: 1,
+            tooltip: 'File has one video stream',
+        },
+        {
+            number: 2,
+            tooltip: 'File has more than one video stream',
+        },
+    ],
+}); };
+exports.details = details;
+// eslint-disable-next-line @typescript-eslint/no-unused-vars
+var plugin = function (args) {
+    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 outputNumber = 2; // Default to 'Special case' (> 1 video tracks)
+    var ffProbeData = args.inputFileObj.ffProbeData;
+    if (!ffProbeData || !ffProbeData.streams) {
+        throw new Error('ffProbeData or ffProbeData.streams is not available.');
+    }
+    var videoStreams = ffProbeData.streams.filter(function (stream) { return stream.codec_type === 'video'; }).length;
+    if (videoStreams === 1) {
+        outputNumber = 1; // 'Success' (has exactly one video stream)
+    }
+    return {
+        outputFileObj: args.inputFileObj,
+        outputNumber: outputNumber,
+        variables: args.variables,
+    };
+};
+exports.plugin = plugin;
diff --git a/FlowPluginsTs/CommunityFlowPlugins/video/CheckVideoChannelsAmount/1.0.0/index.ts b/FlowPluginsTs/CommunityFlowPlugins/video/CheckVideoChannelsAmount/1.0.0/index.ts
new file mode 100644
index 0000000..940aa2a
--- /dev/null
+++ b/FlowPluginsTs/CommunityFlowPlugins/video/CheckVideoChannelsAmount/1.0.0/index.ts
@@ -0,0 +1,63 @@
+import {
+  IpluginDetails,
+  IpluginInputArgs,
+  IpluginOutputArgs,
+} from '../../../../FlowHelpers/1.0.0/interfaces/interfaces';
+
+/* eslint no-plusplus: ["error", { "allowForLoopAfterthoughts": true }] */
+const details = (): IpluginDetails => ({
+  name: 'Check Multiple Video Streams',
+  description: 'This plugin checks if an input file has more than one video stream.',
+  style: {
+    borderColor: 'orange',
+  },
+  tags: 'video',
+  isStartPlugin: false,
+  pType: '',
+  requiresVersion: '2.11.01',
+  sidebarPosition: -1,
+  icon: 'faQuestion',
+  inputs: [],
+  outputs: [
+    {
+      number: 1,
+      tooltip: 'File has one video stream',
+    },
+    {
+      number: 2,
+      tooltip: 'File has more than one video stream',
+    },
+  ],
+});
+
+// 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);
+
+  let outputNumber = 2; // Default to 'Special case' (> 1 video tracks)
+
+  const { ffProbeData } = args.inputFileObj;
+
+  if (!ffProbeData || !ffProbeData.streams) {
+    throw new Error('ffProbeData or ffProbeData.streams is not available.');
+  }
+
+  const videoStreams = ffProbeData.streams.filter((stream) => stream.codec_type === 'video').length;
+
+  if (videoStreams === 1) {
+    outputNumber = 1; // 'Success' (has exactly one video stream)
+  }
+
+  return {
+    outputFileObj: args.inputFileObj,
+    outputNumber,
+    variables: args.variables,
+  };
+};
+
+export {
+  details,
+  plugin,
+};