Support transcoding options/encoders by plugins

shared/models/videos/video-transcoding.model.ts

@@ -0,0 +1,48 @@
+import { VideoResolution } from './video-resolution.enum'
+
+// Types used by plugins and ffmpeg-utils
+
+export type EncoderOptionsBuilder = (params: {
+  input: string
+  resolution: VideoResolution
+  fps?: number
+  streamNum?: number
+}) => Promise<EncoderOptions> | EncoderOptions
+
+export interface EncoderOptions {
+  copy?: boolean // Copy stream? Default to false
+
+  outputOptions: string[]
+}
+
+// All our encoders
+
+export interface EncoderProfile <T> {
+  [ profile: string ]: T
+
+  default: T
+}
+
+export type AvailableEncoders = {
+  available: {
+    live: {
+      [ encoder: string ]: EncoderProfile<EncoderOptionsBuilder>
+    }
+
+    vod: {
+      [ encoder: string ]: EncoderProfile<EncoderOptionsBuilder>
+    }
+  }
+
+  encodersToTry: {
+    vod: {
+      video: string[]
+      audio: string[]
+    }
+
+    live: {
+      video: string[]
+      audio: string[]
+    }
+  }
+}