X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=shared%2Fmodels%2Fvideos%2Fvideo-resolution.enum.ts;h=8b5a96cb6725fd09e241f4517be35ff73c06ac7a;hb=49919ca16ba2c100cd444fa5e66442d1b13758c7;hp=06e0779617f908386d839c6c8b9e7ed2246fc651;hpb=8eb07b01306429abe5c538ff7aa0a16e44fff26f;p=github%2FChocobozzz%2FPeerTube.git

diff --git a/shared/models/videos/video-resolution.enum.ts b/shared/models/videos/video-resolution.enum.ts
index 06e077961..8b5a96cb6 100644
--- a/shared/models/videos/video-resolution.enum.ts
+++ b/shared/models/videos/video-resolution.enum.ts
@@ -17,42 +17,45 @@ export enum VideoResolution {
  * Google Live Encoder: https://support.google.com/youtube/answer/2853702?hl=en
  * YouTube Video Info: youtube-dl --list-formats, with sample videos
  */
-function getBaseBitrate (resolution: VideoResolution) {
-  switch (resolution) {
-    case VideoResolution.H_NOVIDEO:
-      // audio-only
-      return 64 * 1000
-
-    case VideoResolution.H_240P:
-      // quality according to Google Live Encoder: 300 - 700 Kbps
-      // Quality according to YouTube Video Info: 285 Kbps
-      return 320 * 1000
+function getBaseBitrate (resolution: number) {
+  if (resolution === VideoResolution.H_NOVIDEO) {
+    // audio-only
+    return 64 * 1000
+  }
 
-    case VideoResolution.H_360P:
-      // quality according to Google Live Encoder: 400 - 1,000 Kbps
-      // Quality according to YouTube Video Info: 700 Kbps
-      return 780 * 1000
+  if (resolution <= VideoResolution.H_240P) {
+    // quality according to Google Live Encoder: 300 - 700 Kbps
+    // Quality according to YouTube Video Info: 285 Kbps
+    return 320 * 1000
+  }
 
-    case VideoResolution.H_480P:
-      // quality according to Google Live Encoder: 500 - 2,000 Kbps
-      // Quality according to YouTube Video Info: 1300 Kbps
-      return 1500 * 1000
+  if (resolution <= VideoResolution.H_360P) {
+    // quality according to Google Live Encoder: 400 - 1,000 Kbps
+    // Quality according to YouTube Video Info: 700 Kbps
+    return 780 * 1000
+  }
 
-    case VideoResolution.H_720P:
-      // quality according to Google Live Encoder: 1,500 - 4,000 Kbps
-      // Quality according to YouTube Video Info: 2680 Kbps
-      return 2800 * 1000
+  if (resolution <= VideoResolution.H_480P) {
+    // quality according to Google Live Encoder: 500 - 2,000 Kbps
+    // Quality according to YouTube Video Info: 1300 Kbps
+    return 1500 * 1000
+  }
 
-    case VideoResolution.H_1080P:
-      // quality according to Google Live Encoder: 3000 - 6000 Kbps
-      // Quality according to YouTube Video Info: 5081 Kbps
-      return 5200 * 1000
+  if (resolution <= VideoResolution.H_720P) {
+    // quality according to Google Live Encoder: 1,500 - 4,000 Kbps
+    // Quality according to YouTube Video Info: 2680 Kbps
+    return 2800 * 1000
+  }
 
-    case VideoResolution.H_4K: // fallthrough
-    default:
-      // quality according to Google Live Encoder: 13000 - 34000 Kbps
-      return 22000 * 1000
+  if (resolution <= VideoResolution.H_1080P) {
+    // quality according to Google Live Encoder: 3000 - 6000 Kbps
+    // Quality according to YouTube Video Info: 5081 Kbps
+    return 5200 * 1000
   }
+
+  // 4K
+  // quality according to Google Live Encoder: 13000 - 34000 Kbps
+  return 22000 * 1000
 }
 
 /**
@@ -64,7 +67,7 @@ function getBaseBitrate (resolution: VideoResolution) {
  * getBaseBitrate() * 1.4. All other values are calculated linearly
  * between these two points.
  */
-export function getTargetBitrate (resolution: VideoResolution, fps: number, fpsTranscodingConstants: VideoTranscodingFPS) {
+export function getTargetBitrate (resolution: number, fps: number, fpsTranscodingConstants: VideoTranscodingFPS) {
   const baseBitrate = getBaseBitrate(resolution)
   // The maximum bitrate, used when fps === VideoTranscodingFPS.MAX
   // Based on numbers from Youtube, 60 fps bitrate divided by 30 fps bitrate: