fix(server): ffmpeg matrices (#13461)

* Fix ffmpeg matrices

* override `getColors`

* formatting

---------

Co-authored-by: mertalev <101130780+mertalev@users.noreply.github.com>

server/src/utils/media.ts

@@ -270,9 +270,9 @@ export class BaseConfig implements VideoCodecSWConfig {
 
   getColors() {
     return {
-      primaries: 'bt709',
-      transfer: 'bt709',
-      matrix: 'bt709',
+      primaries: '709',
+      transfer: '709',
+      matrix: '709',
     };
   }
 
@@ -424,16 +424,16 @@ export class ThumbnailConfig extends BaseConfig {
   getScaling(videoStream: VideoStreamInfo) {
     let options = super.getScaling(videoStream) + ':flags=lanczos+accurate_rnd+full_chroma_int';
     if (!this.shouldToneMap(videoStream)) {
-      options += ':out_color_matrix=601:out_range=pc';
+      options += ':out_color_matrix=bt601:out_range=pc';
     }
     return options;
   }
 
   getColors() {
     return {
-      primaries: 'bt709',
+      primaries: '709',
       transfer: '601',
-      matrix: 'bt470bg',
+      matrix: '470bg',
     };
   }
 }
@@ -650,6 +650,14 @@ export class NvencHwDecodeConfig extends NvencSwDecodeConfig {
   getOutputThreadOptions() {
     return [];
   }
+
+  getColors() {
+    return {
+      primaries: 'bt709',
+      transfer: 'bt709',
+      matrix: 'bt709',
+    };
+  }
 }
 
 export class QsvSwDecodeConfig extends BaseHWConfig {
@@ -793,6 +801,14 @@ export class QsvHwDecodeConfig extends QsvSwDecodeConfig {
   getInputThreadOptions() {
     return [`-threads 1`];
   }
+
+  getColors() {
+    return {
+      primaries: 'bt709',
+      transfer: 'bt709',
+      matrix: 'bt709',
+    };
+  }
 }
 
 export class VAAPIConfig extends BaseHWConfig {
@@ -940,4 +956,12 @@ export class RkmppHwDecodeConfig extends RkmppSwDecodeConfig {
     }
     return [];
   }
+
+  getColors() {
+    return {
+      primaries: 'bt709',
+      transfer: 'bt709',
+      matrix: 'bt709',
+    };
+  }
 }