From 5018f355f88a5bc1f361f18b0b5b3bf1cc5cb108 Mon Sep 17 00:00:00 2001
From: CloudWebRTC <duanweiwei1982@gmail.com>
Date: Wed, 15 Feb 2023 09:59:31 +0800
Subject: [PATCH] feat: support fast switch camera for LocalVideoTrack. (#239)

* feat: support fast switch camera for LocalVideoTrack.

* remove unused import.
---
 lib/src/track/local/video.dart | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/lib/src/track/local/video.dart b/lib/src/track/local/video.dart
index f1dad06..c4d200c 100644
--- a/lib/src/track/local/video.dart
+++ b/lib/src/track/local/video.dart
@@ -116,13 +116,18 @@ extension LocalVideoTrackExt on LocalVideoTrack {
     );
   }
 
-  Future<void> switchCamera(String deviceId) async {
+  Future<void> switchCamera(String deviceId, {bool fastSwitch = false}) async {
     final options = currentOptions;
     if (options is! CameraCaptureOptions) {
       logger.warning('Not a camera track');
       return;
     }
 
+    if (fastSwitch) {
+      await rtc.Helper.switchCamera(mediaStreamTrack, deviceId, mediaStream);
+      return;
+    }
+
     await restartTrack(
       options.copyWith(deviceId: deviceId),
     );