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feat: Support setVideoFPS for subscribe. (#258)

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* feat: Support setVideoFPS for subscribe.

* Update lib/src/publication/remote.dart

Co-authored-by: David Zhao <dz@livekit.io>

* Add comment for setVideoFPS.

---------

Co-authored-by: David Zhao <dz@livekit.io>
This commit is contained in:
CloudWebRTC
2023-03-15 15:51:15 +08:00
committed by GitHub
parent a992a27d0b
commit 59ee3105fb
2 changed files with 57 additions and 5 deletions
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example/lib/widgets/participant.dart
+44 -5
View File
@@ -199,17 +199,22 @@ class _RemoteParticipantWidgetState
mainAxisSize: MainAxisSize.max,
mainAxisAlignment: MainAxisAlignment.end,
children: [
// Menu for RemoteTrackPublication<RemoteAudioTrack>
if (firstAudioPublication != null && !isScreenShare)
RemoteTrackPublicationMenuWidget(
pub: firstAudioPublication!,
icon: EvaIcons.volumeUp,
),
// Menu for RemoteTrackPublication<RemoteVideoTrack>
if (videoPublication != null)
RemoteTrackPublicationMenuWidget(
pub: videoPublication!,
icon: isScreenShare ? EvaIcons.monitor : EvaIcons.video,
),
// Menu for RemoteTrackPublication<RemoteAudioTrack>
if (firstAudioPublication != null && !isScreenShare)
RemoteTrackPublicationMenuWidget(
pub: firstAudioPublication!,
icon: EvaIcons.volumeUp,
if (videoPublication != null)
RemoteTrackFPSMenuWidget(
pub: videoPublication!,
icon: EvaIcons.options2,
),
],
),
@@ -253,3 +258,37 @@ class RemoteTrackPublicationMenuWidget extends StatelessWidget {
),
);
}
class RemoteTrackFPSMenuWidget extends StatelessWidget {
final IconData icon;
final RemoteTrackPublication pub;
const RemoteTrackFPSMenuWidget({
required this.pub,
required this.icon,
Key? key,
}) : super(key: key);
@override
Widget build(BuildContext context) => Material(
color: Colors.black.withOpacity(0.3),
child: PopupMenuButton<Function>(
tooltip: 'PreferredFPS',
icon: Icon(icon, color: Colors.white),
onSelected: (value) => value(),
itemBuilder: (BuildContext context) => <PopupMenuEntry<Function>>[
PopupMenuItem(
child: const Text('30'),
value: () => pub.setVideoFPS(30),
),
PopupMenuItem(
child: const Text('15'),
value: () => pub.setVideoFPS(15),
),
PopupMenuItem(
child: const Text('8'),
value: () => pub.setVideoFPS(8),
),
],
),
);
}
lib/src/publication/remote.dart
+13
View File
@@ -31,6 +31,10 @@ class RemoteTrackPublication<T extends RemoteTrack>
bool get enabled => _enabled;
bool _enabled = true;
/// The current desired FPS of the track. This is only available for video tracks that support SVC.
int? _fps;
int get fps => _fps ?? 0;
lk_models.VideoQuality _videoQuality = lk_models.VideoQuality.HIGH;
lk_models.VideoQuality get videoQuality => _videoQuality;
@@ -227,6 +231,14 @@ class RemoteTrackPublication<T extends RemoteTrack>
sendUpdateTrackSettings();
}
/// Set desired FPS, server will do its best to return FPS close to this.
/// It's only supported for video codecs that support SVC currently.
Future<void> setVideoFPS(int newValue) async {
if (newValue == _fps) return;
_fps = newValue;
sendUpdateTrackSettings();
}
Future<void> enable() async {
if (_enabled) return;
_enabled = true;
@@ -289,6 +301,7 @@ class RemoteTrackPublication<T extends RemoteTrack>
);
if (kind == lk_models.TrackType.VIDEO) {
settings.quality = _videoQuality;
if (_fps != null) settings.fps = _fps!;
}
participant.room.engine.signalClient.sendUpdateTrackSettings(settings);
}