Add 30 fps limit in transcoding

[github/Chocobozzz/PeerTube.git] / server / helpers / utils.ts

diff --git a/server/helpers/utils.ts b/server/helpers/utils.ts
index 769aa83c6a0b94f19b2956bc702e4f3d1852f213..3b618360bc25c52b37a86734c7a00d430e9cf958 100644 (file)
--- a/server/helpers/utils.ts
+++ b/server/helpers/utils.ts
@@ -1,4 +1,5 @@
 import * as express from 'express'
+import * as multer from 'multer'
 import { Model } from 'sequelize-typescript'
 import { ResultList } from '../../shared'
 import { VideoResolution } from '../../shared/models/videos'
@@ -26,6 +27,42 @@ function badRequest (req: express.Request, res: express.Response, next: express.
   return res.type('json').status(400).end()
 }
 
+function createReqFiles (
+  fieldNames: string[],
+  mimeTypes: { [ id: string ]: string },
+  destinations: { [ fieldName: string ]: string }
+) {
+  const storage = multer.diskStorage({
+    destination: (req, file, cb) => {
+      cb(null, destinations[file.fieldname])
+    },
+
+    filename: async (req, file, cb) => {
+      const extension = mimeTypes[file.mimetype]
+      let randomString = ''
+
+      try {
+        randomString = await generateRandomString(16)
+      } catch (err) {
+        logger.error('Cannot generate random string for file name.', err)
+        randomString = 'fake-random-string'
+      }
+
+      cb(null, randomString + extension)
+    }
+  })
+
+  const fields = []
+  for (const fieldName of fieldNames) {
+    fields.push({
+      name: fieldName,
+      maxCount: 1
+    })
+  }
+
+  return multer({ storage }).fields(fields)
+}
+
 async function generateRandomString (size: number) {
   const raw = await pseudoRandomBytesPromise(size)
 
@@ -79,7 +116,7 @@ function computeResolutionsToTranscode (videoFileHeight: number) {
   ]
 
   for (const resolution of resolutions) {
-    if (configResolutions[resolution.toString()] === true && videoFileHeight > resolution) {
+    if (configResolutions[resolution + 'p'] === true && videoFileHeight > resolution) {
       resolutionsEnabled.push(resolution)
     }
   }
@@ -122,5 +159,6 @@ export {
   resetSequelizeInstance,
   getServerActor,
   SortType,
-  getHostWithPort
+  getHostWithPort,
+  createReqFiles
 }