fix(server): REVERT incorrect out_color_matrix value when generating thumbnails (#13409) (#13424)

Revert "fix(server): incorrect out_color_matrix value when generating thumbnails (#13409)"

This reverts commit 9bdfb41.

Author: alextran1502

server/src/services/media.service.spec.ts

@@ -410,7 +410,7 @@ describe(MediaService.name, () => {
             '-frames:v 1',
             '-update 1',
             '-v verbose',
-            String.raw`-vf fps=12:eof_action=pass:round=down,thumbnail=12,select=gt(scene\,0.1)-eq(prev_selected_n\,n)+isnan(prev_selected_n)+gt(n\,20),trim=end_frame=2,reverse,scale=-2:1440:flags=lanczos+accurate_rnd+full_chroma_int:out_color_matrix=bt601:out_range=pc,format=yuv420p`,
+            String.raw`-vf fps=12:eof_action=pass:round=down,thumbnail=12,select=gt(scene\,0.1)-eq(prev_selected_n\,n)+isnan(prev_selected_n)+gt(n\,20),trim=end_frame=2,reverse,scale=-2:1440:flags=lanczos+accurate_rnd+full_chroma_int:out_color_matrix=601:out_range=pc,format=yuv420p`,
           ],
           twoPass: false,
         }),
@@ -445,7 +445,7 @@ describe(MediaService.name, () => {
             '-frames:v 1',
             '-update 1',
             '-v verbose',
-            String.raw`-vf fps=12:eof_action=pass:round=down,thumbnail=12,select=gt(scene\,0.1)-eq(prev_selected_n\,n)+isnan(prev_selected_n)+gt(n\,20),trim=end_frame=2,reverse,zscale=t=linear:npl=100,tonemap=hable:desat=0,zscale=p=bt709:t=bt601:m=bt470bg:range=pc,format=yuv420p`,
+            String.raw`-vf fps=12:eof_action=pass:round=down,thumbnail=12,select=gt(scene\,0.1)-eq(prev_selected_n\,n)+isnan(prev_selected_n)+gt(n\,20),trim=end_frame=2,reverse,zscale=t=linear:npl=100,tonemap=hable:desat=0,zscale=p=bt709:t=601:m=bt470bg:range=pc,format=yuv420p`,
           ],
           twoPass: false,
         }),
@@ -482,7 +482,7 @@ describe(MediaService.name, () => {
             '-frames:v 1',
             '-update 1',
             '-v verbose',
-            String.raw`-vf fps=12:eof_action=pass:round=down,thumbnail=12,select=gt(scene\,0.1)-eq(prev_selected_n\,n)+isnan(prev_selected_n)+gt(n\,20),trim=end_frame=2,reverse,zscale=t=linear:npl=100,tonemap=hable:desat=0,zscale=p=bt709:t=bt601:m=bt470bg:range=pc,format=yuv420p`,
+            String.raw`-vf fps=12:eof_action=pass:round=down,thumbnail=12,select=gt(scene\,0.1)-eq(prev_selected_n\,n)+isnan(prev_selected_n)+gt(n\,20),trim=end_frame=2,reverse,zscale=t=linear:npl=100,tonemap=hable:desat=0,zscale=p=bt709:t=601:m=bt470bg:range=pc,format=yuv420p`,
           ],
           twoPass: false,
         }),

server/src/utils/media.ts

@@ -424,15 +424,15 @@ 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=bt601:out_range=pc';
+      options += ':out_color_matrix=601:out_range=pc';
     }
     return options;
   }
 
   getColors() {
     return {
       primaries: 'bt709',
-      transfer: 'bt601',
+      transfer: '601',
       matrix: 'bt470bg',
     };
   }