refactor: tidier overflow checking in StreamDispatcher

This commit is contained in:
Amish Shah
2018-01-13 20:50:24 +00:00
parent aaa318e465
commit 83640a2640

View File

@@ -199,10 +199,10 @@ class StreamDispatcher extends Writable {
const next = FRAME_LENGTH + (this.count * FRAME_LENGTH) - (Date.now() - this.startTime - this.pausedTime);
setTimeout(done.bind(this), next);
}
if (this._sdata.sequence >= (2 ** 16) - 1) this._sdata.sequence = -1;
if (this._sdata.timestamp >= (2 ** 32) - TIMESTAMP_INC) this._sdata.timestamp = -TIMESTAMP_INC;
this._sdata.sequence++;
this._sdata.timestamp += TIMESTAMP_INC;
if (this._sdata.sequence >= 2 ** 16) this._sdata.sequence = 0;
if (this._sdata.timestamp >= 2 ** 32) this._sdata.timestamp = 0;
this.count++;
}