From 4e8d141eb97764e05fbbb6149b4e044d368dfd35 Mon Sep 17 00:00:00 2001
From: JorisKohl <j.kvw@mejortechnologies.com>
Date: Fri, 24 Jan 2025 15:36:06 +0100
Subject: [PATCH] Added a variable to make sure all files transcoded are in
 h265. Very advanced use.

---
 .env.example          |  6 +++++-
 src/app.controller.ts |  6 ++----
 src/app.service.ts    | 23 +++++++++++++++++++----
 3 files changed, 26 insertions(+), 9 deletions(-)

diff --git a/.env.example b/.env.example
index fe2250e..aaa4c71 100644
--- a/.env.example
+++ b/.env.example
@@ -8,4 +8,8 @@
 # TIME_TO_KEEP_FILES=8 # Hours. Non-option when REMOVE_FILE_AFTER_RIGHT_DOWNLOAD=false
 
 # File management
-# MAX_CACHED_PER_USER=10
\ No newline at end of file
+# MAX_CACHED_PER_USER=10
+
+# Download format 
+# ONLY EDIT IF YOU KNOW WHAT YOU ARE DOING! THIS COULD BREAK COMPATIBILITY WITH YOUR DEVICE
+# FORCE_ALL_DOWNLOADS_TO_H265=false # Forces all downloads into h265 improving file size
\ No newline at end of file
diff --git a/src/app.controller.ts b/src/app.controller.ts
index f17981e..63ae8ca 100644
--- a/src/app.controller.ts
+++ b/src/app.controller.ts
@@ -42,7 +42,6 @@ export class AppController {
     let jellyfinUrl = process.env.JELLYFIN_URL;
 
     let finalUrl: string;
-
     if (jellyfinUrl) {
       jellyfinUrl = jellyfinUrl.replace(/\/$/, '');
       // If JELLYFIN_URL is set, use it to replace the base of the incoming URL
@@ -55,7 +54,7 @@ export class AppController {
       // If JELLYFIN_URL is not set, use the incoming URL as is
       finalUrl = url;
     }
-
+    
     const id = await this.appService.downloadAndCombine(
       finalUrl,
       fileExtension,
@@ -119,15 +118,14 @@ export class AppController {
     }
 
     const stat = fs.statSync(filePath);
-
     res.setHeader('Content-Length', stat.size);
     res.setHeader('Content-Type', 'video/mp4');
     res.setHeader(
       'Content-Disposition',
       `attachment; filename=transcoded_${id}.mp4`,
     );
-
     const fileStream = fs.createReadStream(filePath);
+    
     this.logger.log(`Download started for ${filePath}`)
 
     return new Promise((resolve, reject) => {
diff --git a/src/app.service.ts b/src/app.service.ts
index 06b402b..7218abe 100644
--- a/src/app.service.ts
+++ b/src/app.service.ts
@@ -38,7 +38,8 @@ export class AppService {
   private maxCachedPerUser: number;
   private cacheDir: string;
   private immediateRemoval: boolean;
-
+  private forceAllDownloadsToH265: boolean;
+  
   constructor(
     private logger: Logger,
     private configService: ConfigService,
@@ -58,6 +59,21 @@ export class AppService {
       'REMOVE_FILE_AFTER_RIGHT_DOWNLOAD',
       true,
     );
+    this.maxCachedPerUser = this.configService.get<number>(
+      'MAX_CACHED_PER_USER',
+      10,
+    );
+
+    this.immediateRemoval = this.configService.get<string>('REMOVE_FILE_AFTER_RIGHT_DOWNLOAD', 'false').toLowerCase() === 'true';
+
+    this.forceAllDownloadsToH265 = this.configService.get<string>('FORCE_ALL_DOWNLOADS_TO_H265', 'false').toLowerCase() === 'true';
+  }
+
+  urlEditor(url){
+    if (this.forceAllDownloadsToH265 === true){
+      url = url.replace(/VideoCodec=h264/g, "VideoCodec=h265");
+    }
+    return url
   }
 
   async downloadAndCombine(
@@ -70,10 +86,10 @@ export class AppService {
   ): Promise<string> {
     const jobId = uuidv4();
     const outputPath = path.join(this.cacheDir, `combined_${jobId}.mp4`);
-
     this.logger.log(
       `Queueing job ${jobId.padEnd(36)} | URL: ${(url.slice(0, 50) + '...').padEnd(53)} | Path: ${outputPath}`,
     );
+    url = this.urlEditor(url)
 
     this.activeJobs.push({
       id: jobId,
@@ -407,7 +423,6 @@ export class AppService {
           }
 
           if (code === 0) {
-            
             job.status = 'completed';
             job.progress = 100;
             // Update the file size
@@ -449,7 +464,7 @@ export class AppService {
     }
   }
 
-  
+
   private async getVideoDuration(
     inputUrl: string,
     jobId: string,