chore: remove nano-time

Author: Uzlopak

doc/functions/microTime.md

@@ -6,8 +6,8 @@
 
 # Function: microTime()
 
-> **microTime**(): `number`
+> **microTime**(): `bigint`
 
 ## Returns
 
-`number`
+`bigint`

package-lock.json

@@ -64,7 +64,6 @@
     "lodash": "^4.17.21",
     "mp4box": "^0.5.3",
     "multicast-dns": "^7.2.5",
-    "nano-time": "^1.0.0",
     "turbo-crc32": "^1.0.1",
     "tweetnacl": "^1.0.3",
     "uuid": "^11.0.5",

packages/webrtc/package.json

@@ -15,7 +15,7 @@ import { microTime } from "../../utils";
 
 const log = debug("werift:packages/webrtc/media/receiver/receiverTwcc");
 
-type ExtensionInfo = { tsn: number; timestamp: number };
+type ExtensionInfo = { tsn: number; timestamp: bigint };
 
 export class ReceiverTWCC {
   extensionInfo: {
@@ -24,7 +24,7 @@ export class ReceiverTWCC {
   twccRunning = false;
   /** uint8 */
   fbPktCount = 0;
-  lastTimestamp?: number;
+  lastTimestamp?: bigint;
 
   constructor(
     private dtlsTransport: RTCDtlsTransport,
@@ -37,7 +37,7 @@ export class ReceiverTWCC {
   handleTWCC(transportSequenceNumber: number) {
     this.extensionInfo[transportSequenceNumber] = {
       tsn: transportSequenceNumber,
-      timestamp: microTime(),
+      timestamp: process.hrtime.bigint(),
     };
 
     if (Object.keys(this.extensionInfo).length > 10) {
@@ -65,7 +65,7 @@ export class ReceiverTWCC {
     const baseSequenceNumber = extensionsArr[0].tsn;
     const packetStatusCount = uint16Add(maxTSN - minTSN, 1);
     /**micro sec */
-    let referenceTime!: number;
+    let referenceTime!: bigint;
     let lastPacketStatus: { status: PacketStatus; minTSN: number } | undefined;
     const recvDeltas: RecvDelta[] = [];
 
@@ -138,7 +138,7 @@ export class ReceiverTWCC {
         mediaSourceSsrc: this.mediaSourceSsrc,
         baseSequenceNumber,
         packetStatusCount,
-        referenceTime: uint24(Math.floor(referenceTime / 1000 / 64)),
+        referenceTime: uint24(Math.floor(Number(referenceTime / 1000n / 64n))),
         fbPktCount: this.fbPktCount,
         recvDeltas,
         packetChunks,

packages/webrtc/src/media/receiver/receiverTwcc.ts

@@ -14,7 +14,6 @@ import {
 } from "./imports/common";
 import { CipherContext } from "./imports/dtls";
 
-import now from "nano-time";
 import { Directions, type MediaDirection } from "./media/rtpTransceiver";
 import { MediaStreamTrack } from "./media/track";
 import type { RTCIceServer } from "./peerConnection";
@@ -49,9 +48,14 @@ export function reverseDirection(dir: MediaDirection): MediaDirection {
   return dir;
 }
 
-export const microTime = () => now.micro() as number;
+export const milliTime = () => Date.now();
 
-export const milliTime = () => new Date().getTime();
+const loadTimeNs = process.hrtime.bigint();
+const loadTimeMs = BigInt(Date.now()) * 1000n;
+
+export const microTime = () => {
+  return (loadTimeMs + (process.hrtime.bigint() - loadTimeNs) / 1000n);
+};
 
 export const timestampSeconds = () => Date.now() / 1000;
 

packages/webrtc/src/utils.ts

@@ -678,7 +678,7 @@ ___
 
 ### microTime
 
-▸ `Const` **microTime**(): `number`
+▸ `Const` **microTime**(): `bigint`
 
 #### Returns