Restore SVC (#2303)

Bashamega · saschanaz · web-flow · commit b795214ec625 · 2025-12-20T13:56:41.000Z
Co-authored-by: saschanaz &lt;saschanaz@users.noreply.github.com&gt;
diff --git a/baselines/dom.generated.d.ts b/baselines/dom.generated.d.ts
@@ -656,6 +656,7 @@ interface EncodedVideoChunkInit {
 
 interface EncodedVideoChunkMetadata {
     decoderConfig?: VideoDecoderConfig;
+    svc?: SvcOutputMetadata;
 }
 
 interface ErrorEventInit extends EventInit {
@@ -2338,6 +2339,10 @@ interface SubmitEventInit extends EventInit {
     submitter?: HTMLElement | null;
 }
 
+interface SvcOutputMetadata {
+    temporalLayerId?: number;
+}
+
 interface TaskControllerInit {
     priority?: TaskPriority;
 }
diff --git a/baselines/ts5.5/dom.generated.d.ts b/baselines/ts5.5/dom.generated.d.ts
@@ -653,6 +653,7 @@ interface EncodedVideoChunkInit {
 
 interface EncodedVideoChunkMetadata {
     decoderConfig?: VideoDecoderConfig;
+    svc?: SvcOutputMetadata;
 }
 
 interface ErrorEventInit extends EventInit {
@@ -2335,6 +2336,10 @@ interface SubmitEventInit extends EventInit {
     submitter?: HTMLElement | null;
 }
 
+interface SvcOutputMetadata {
+    temporalLayerId?: number;
+}
+
 interface TaskControllerInit {
     priority?: TaskPriority;
 }
diff --git a/baselines/ts5.5/webworker.generated.d.ts b/baselines/ts5.5/webworker.generated.d.ts
@@ -264,6 +264,7 @@ interface EncodedVideoChunkInit {
 
 interface EncodedVideoChunkMetadata {
     decoderConfig?: VideoDecoderConfig;
+    svc?: SvcOutputMetadata;
 }
 
 interface ErrorEventInit extends EventInit {
@@ -854,6 +855,10 @@ interface StructuredSerializeOptions {
     transfer?: Transferable[];
 }
 
+interface SvcOutputMetadata {
+    temporalLayerId?: number;
+}
+
 interface TaskControllerInit {
     priority?: TaskPriority;
 }
diff --git a/baselines/ts5.6/dom.generated.d.ts b/baselines/ts5.6/dom.generated.d.ts
@@ -653,6 +653,7 @@ interface EncodedVideoChunkInit {
 
 interface EncodedVideoChunkMetadata {
     decoderConfig?: VideoDecoderConfig;
+    svc?: SvcOutputMetadata;
 }
 
 interface ErrorEventInit extends EventInit {
@@ -2335,6 +2336,10 @@ interface SubmitEventInit extends EventInit {
     submitter?: HTMLElement | null;
 }
 
+interface SvcOutputMetadata {
+    temporalLayerId?: number;
+}
+
 interface TaskControllerInit {
     priority?: TaskPriority;
 }
diff --git a/baselines/ts5.6/webworker.generated.d.ts b/baselines/ts5.6/webworker.generated.d.ts
@@ -264,6 +264,7 @@ interface EncodedVideoChunkInit {
 
 interface EncodedVideoChunkMetadata {
     decoderConfig?: VideoDecoderConfig;
+    svc?: SvcOutputMetadata;
 }
 
 interface ErrorEventInit extends EventInit {
@@ -854,6 +855,10 @@ interface StructuredSerializeOptions {
     transfer?: Transferable[];
 }
 
+interface SvcOutputMetadata {
+    temporalLayerId?: number;
+}
+
 interface TaskControllerInit {
     priority?: TaskPriority;
 }
diff --git a/baselines/ts5.9/dom.generated.d.ts b/baselines/ts5.9/dom.generated.d.ts
@@ -653,6 +653,7 @@ interface EncodedVideoChunkInit {
 
 interface EncodedVideoChunkMetadata {
     decoderConfig?: VideoDecoderConfig;
+    svc?: SvcOutputMetadata;
 }
 
 interface ErrorEventInit extends EventInit {
@@ -2335,6 +2336,10 @@ interface SubmitEventInit extends EventInit {
     submitter?: HTMLElement | null;
 }
 
+interface SvcOutputMetadata {
+    temporalLayerId?: number;
+}
+
 interface TaskControllerInit {
     priority?: TaskPriority;
 }
diff --git a/baselines/ts5.9/webworker.generated.d.ts b/baselines/ts5.9/webworker.generated.d.ts
@@ -264,6 +264,7 @@ interface EncodedVideoChunkInit {
 
 interface EncodedVideoChunkMetadata {
     decoderConfig?: VideoDecoderConfig;
+    svc?: SvcOutputMetadata;
 }
 
 interface ErrorEventInit extends EventInit {
@@ -854,6 +855,10 @@ interface StructuredSerializeOptions {
     transfer?: Transferable[];
 }
 
+interface SvcOutputMetadata {
+    temporalLayerId?: number;
+}
+
 interface TaskControllerInit {
     priority?: TaskPriority;
 }
diff --git a/baselines/webworker.generated.d.ts b/baselines/webworker.generated.d.ts
@@ -267,6 +267,7 @@ interface EncodedVideoChunkInit {
 
 interface EncodedVideoChunkMetadata {
     decoderConfig?: VideoDecoderConfig;
+    svc?: SvcOutputMetadata;
 }
 
 interface ErrorEventInit extends EventInit {
@@ -857,6 +858,10 @@ interface StructuredSerializeOptions {
     transfer?: Transferable[];
 }
 
+interface SvcOutputMetadata {
+    temporalLayerId?: number;
+}
+
 interface TaskControllerInit {
     priority?: TaskPriority;
 }
diff --git a/inputfiles/removedTypes.jsonc b/inputfiles/removedTypes.jsonc
@@ -177,7 +177,6 @@
                 "members": {
                     "member": {
                         "alphaSideData": null, // Blink only as of 2023-03
-                        "svc": null // Blink only as of 2023-03
                     }
                 }
             },

Original file line number	Diff line number	Diff line change
`@@ -656,6 +656,7 @@ interface EncodedVideoChunkInit {`
`656`	`656`
`657`	`657`	`interface EncodedVideoChunkMetadata {`
`658`	`658`	`decoderConfig?: VideoDecoderConfig;`
	`659`	`+ svc?: SvcOutputMetadata;`
`659`	`660`	`}`
`660`	`661`
`661`	`662`	`interface ErrorEventInit extends EventInit {`
`@@ -2338,6 +2339,10 @@ interface SubmitEventInit extends EventInit {`
`2338`	`2339`	`submitter?: HTMLElement \| null;`
`2339`	`2340`	`}`
`2340`	`2341`
	`2342`	`+interface SvcOutputMetadata {`
	`2343`	`+ temporalLayerId?: number;`
	`2344`	`+}`
	`2345`	`+`
`2341`	`2346`	`interface TaskControllerInit {`
`2342`	`2347`	`priority?: TaskPriority;`
`2343`	`2348`	`}`
Original file line number	Diff line number	Diff line change
`@@ -653,6 +653,7 @@ interface EncodedVideoChunkInit {`
`653`	`653`
`654`	`654`	`interface EncodedVideoChunkMetadata {`
`655`	`655`	`decoderConfig?: VideoDecoderConfig;`
	`656`	`+ svc?: SvcOutputMetadata;`
`656`	`657`	`}`
`657`	`658`
`658`	`659`	`interface ErrorEventInit extends EventInit {`
`@@ -2335,6 +2336,10 @@ interface SubmitEventInit extends EventInit {`
`2335`	`2336`	`submitter?: HTMLElement \| null;`
`2336`	`2337`	`}`
`2337`	`2338`
	`2339`	`+interface SvcOutputMetadata {`
	`2340`	`+ temporalLayerId?: number;`
	`2341`	`+}`
	`2342`	`+`
`2338`	`2343`	`interface TaskControllerInit {`
`2339`	`2344`	`priority?: TaskPriority;`
`2340`	`2345`	`}`
Original file line number	Diff line number	Diff line change
`@@ -264,6 +264,7 @@ interface EncodedVideoChunkInit {`
`264`	`264`
`265`	`265`	`interface EncodedVideoChunkMetadata {`
`266`	`266`	`decoderConfig?: VideoDecoderConfig;`
	`267`	`+ svc?: SvcOutputMetadata;`
`267`	`268`	`}`
`268`	`269`
`269`	`270`	`interface ErrorEventInit extends EventInit {`
`@@ -854,6 +855,10 @@ interface StructuredSerializeOptions {`
`854`	`855`	`transfer?: Transferable[];`
`855`	`856`	`}`
`856`	`857`
	`858`	`+interface SvcOutputMetadata {`
	`859`	`+ temporalLayerId?: number;`
	`860`	`+}`
	`861`	`+`
`857`	`862`	`interface TaskControllerInit {`
`858`	`863`	`priority?: TaskPriority;`
`859`	`864`	`}`
Original file line number	Diff line number	Diff line change
`@@ -267,6 +267,7 @@ interface EncodedVideoChunkInit {`
`267`	`267`
`268`	`268`	`interface EncodedVideoChunkMetadata {`
`269`	`269`	`decoderConfig?: VideoDecoderConfig;`
	`270`	`+ svc?: SvcOutputMetadata;`
`270`	`271`	`}`
`271`	`272`
`272`	`273`	`interface ErrorEventInit extends EventInit {`
`@@ -857,6 +858,10 @@ interface StructuredSerializeOptions {`
`857`	`858`	`transfer?: Transferable[];`
`858`	`859`	`}`
`859`	`860`
	`861`	`+interface SvcOutputMetadata {`
	`862`	`+ temporalLayerId?: number;`
	`863`	`+}`
	`864`	`+`
`860`	`865`	`interface TaskControllerInit {`
`861`	`866`	`priority?: TaskPriority;`
`862`	`867`	`}`
Original file line number	Diff line number	Diff line change
`@@ -177,7 +177,6 @@`
`177`	`177`	`"members": {`
`178`	`178`	`"member": {`
`179`	`179`	`"alphaSideData": null, // Blink only as of 2023-03`
`180`		`- "svc": null // Blink only as of 2023-03`
`181`	`180`	`}`
`182`	`181`	`}`
`183`	`182`	`},`