refactor(adaptive-streaming): default to svc

Author: BreadGenie

frontend/src/composables/useMeetingLogic.js

@@ -1146,7 +1146,7 @@ export function useMeetingLogic(meetingState, meetingId, options = {}) {
 			// Connect to SFU
 			await sfuManager.value.connect(meetingState.guestAuthToken.value);
 			meetingState.codecStrategy.value =
-				getSFUClient().getCodecStrategy() || "auto";
+				getSFUClient().getCodecStrategy() || "svc";
 
 			// Join the room with user details and initial media states
 			let userData;

frontend/src/composables/useMeetingState.js

@@ -22,7 +22,7 @@ export function useMeetingState() {
 	const connectionError = ref(null);
 	const isInPreview = ref(true);
 	const isSetupComplete = ref(false);
-	const codecStrategy = ref("auto");
+	const codecStrategy = ref("svc");
 
 	// Network quality states
 	const networkQuality = ref("good");
@@ -120,7 +120,7 @@ export function useMeetingState() {
 		isConnecting.value = false;
 		isInPreview.value = true;
 		isSetupComplete.value = false;
-		codecStrategy.value = "auto";
+		codecStrategy.value = "svc";
 		networkQuality.value = "good";
 		connectionIssues.value = [];
 		participants.value = {};

frontend/src/utils/media/TransportManager.ts

@@ -141,7 +141,7 @@ export class TransportManager {
 		this.device = null;
 		this.sfuClient = null;
 		this.routerRtpCapabilities = null;
-		this.activeVideoStrategy = "simulcast";
+		this.activeVideoStrategy = "svc";
 		this.eventHandlers = {};
 	}
 
@@ -161,7 +161,7 @@ export class TransportManager {
 	}
 
 	getVideoEncodingDecision() {
-		const preference = this.sfuClient?.getCodecStrategy?.() || "auto";
+		const preference = this.sfuClient?.getCodecStrategy?.() || "svc";
 		return resolveCodecStrategy({
 			preference,
 			deviceCapabilities: this.device?.rtpCapabilities,

frontend/src/utils/media/codecStrategy.ts

@@ -13,7 +13,7 @@ export type CodecDecision = {
 	requested: string;
 };
 
-const VALID_STRATEGIES = new Set(["auto", "svc", "simulcast"]);
+const VALID_STRATEGIES = new Set(["svc", "simulcast"]);
 // multi-spatial single-temporal modes (L3T1/L2T1/L1T1).
 const PREFERRED_SVC_MODES = ["L3T1_KEY", "L3T1", "L2T1", "L2T1_KEY", "L1T1"];
 
@@ -34,8 +34,8 @@ function nowMs() {
 }
 
 export function normalizeCodecStrategy(value: string): string {
-	const normalized = value.trim().toLowerCase() || "auto";
-	return VALID_STRATEGIES.has(normalized) ? normalized : "auto";
+	const normalized = value.trim().toLowerCase() || "svc";
+	return VALID_STRATEGIES.has(normalized) ? normalized : "svc";
 }
 
 function detectBrowserSupport() {

frontend/src/utils/sfu-client.js

@@ -17,7 +17,7 @@ class SFUClient {
 			sfuUrl: null,
 			sfuPort: null,
 			tokenExpiresAt: null,
-			codecStrategy: "auto",
+			codecStrategy: "svc",
 		};
 		this.eventHandlers = new Map();
 		this.isRefreshingToken = false;
@@ -85,7 +85,7 @@ class SFUClient {
 					is_guest: true,
 				},
 				tokenExpiresAt: Date.now() + 24 * 60 * 60 * 1000, // 24 hours
-				codecStrategy: response.codec_strategy || "auto",
+				codecStrategy: response.codec_strategy || "svc",
 			};
 		}
 
@@ -226,7 +226,7 @@ class SFUClient {
 			sfuUrl: null,
 			sfuPort: null,
 			tokenExpiresAt: null,
-			codecStrategy: "auto",
+			codecStrategy: "svc",
 		};
 		this.isRefreshingToken = false;
 	}
@@ -635,7 +635,7 @@ class SFUClient {
 	}
 
 	getCodecStrategy() {
-		return this.connectionDetails.codecStrategy || "auto";
+		return this.connectionDetails.codecStrategy || "svc";
 	}
 
 	getConnectionStatus() {

meet/api/meeting.py

@@ -24,7 +24,7 @@
 
 
 def _get_codec_strategy() -> str:
-	return frappe.get_cached_doc("Sae Settings").codec_strategy or "auto"
+	return frappe.get_cached_doc("Sae Settings").codec_strategy or "svc"
 
 
 @frappe.whitelist()

meet/meet/doctype/sae_settings/sae_settings.json

@@ -15,12 +15,12 @@
    "fieldtype": "Section Break"
   },
   {
-   "default": "auto",
+   "default": "svc",
    "description": "Determines whether meetings try VP9 SVC first or stick to VP8 simulcast.",
    "fieldname": "codec_strategy",
    "fieldtype": "Select",
    "label": "Codec Strategy",
-   "options": "auto\nsvc\nsimulcast"
+   "options": "svc\nsimulcast"
   },
   {
    "default": "1",
@@ -34,7 +34,7 @@
  "index_web_pages_for_search": 1,
  "issingle": 1,
  "links": [],
- "modified": "2026-01-16 09:49:10.774663",
+ "modified": "2026-04-02 15:26:04.984617",
  "modified_by": "Administrator",
  "module": "Meet",
  "name": "Sae Settings",

meet/meet/doctype/sae_settings/sae_settings.py

@@ -15,7 +15,7 @@ class SaeSettings(Document):
 		from frappe.types import DF
 
 		allow_guest: DF.Check
-		codec_strategy: DF.Literal["auto", "svc", "simulcast"]
+		codec_strategy: DF.Literal["svc", "simulcast"]
 	# end: auto-generated types
 
 	pass