add codec presets

shinyoshiaki · Jan 6, 2025 · a4870b3 · a4870b3
1 parent 4e82be1
commit a4870b3
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diff --git a/packages/webrtc/src/index.ts b/packages/webrtc/src/index.ts
@@ -17,3 +17,4 @@ export * from "./transport/ice";
 export * from "./transport/sctp";
 export * from "./types/domain";
 export * from "./utils";
+export * from "./media/codec";
diff --git a/packages/webrtc/src/media/codec.ts b/packages/webrtc/src/media/codec.ts
@@ -0,0 +1,25 @@
+import { RTCRtpCodecParameters } from "..";
+
+export const useH264 = () =>
+  new RTCRtpCodecParameters({
+    mimeType: "video/h264",
+    clockRate: 90000,
+    rtcpFeedback: [
+      { type: "nack" },
+      { type: "nack", parameter: "pli" },
+      { type: "goog-remb" },
+    ],
+    parameters:
+      "profile-level-id=42e01f;packetization-mode=1;level-asymmetry-allowed=1",
+  });
+
+export const useVP8 = () =>
+  new RTCRtpCodecParameters({
+    mimeType: "video/VP8",
+    clockRate: 90000,
+    rtcpFeedback: [
+      { type: "nack" },
+      { type: "nack", parameter: "pli" },
+      { type: "goog-remb" },
+    ],
+  });