From 2c28bc7182e189e2f1ce43b22623c3ec2678d83c Mon Sep 17 00:00:00 2001
From: Qian Peng <qian.peng@mistcode.com>
Date: Fri, 5 May 2023 09:23:43 +1200
Subject: [PATCH] feat(MediaStreamTrack): Enhance MediaStreamTrack

1. Improve track enable/disable event functionality by incorporating additional event callbacks for better handling and versatility.

Signed-off-by: qian peng <qian.peng@mistcode.com>
---
 lib/src/media_stream_track.dart | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/lib/src/media_stream_track.dart b/lib/src/media_stream_track.dart
index 0374b78..fe88942 100644
--- a/lib/src/media_stream_track.dart
+++ b/lib/src/media_stream_track.dart
@@ -25,6 +25,15 @@ abstract class MediaStreamTrack {
   /// Callback for unmute event
   StreamTrackCallback? onUnMute;
 
+  /// Callback for onChange event that is called when the track is enabled or disabled
+  StreamTrackCallback? onChange;
+
+  /// Callback for onCameraOn event that is called when the camera is enabled
+  StreamTrackCallback? onCameraOn;
+
+  /// Callback for onCameraOff event that is called when the camera is disabled
+  StreamTrackCallback? onCameraOff;
+
   /// Callback foronended event
   StreamTrackCallback? onEnded;