feat: Add RTCRtpCapabilities interface.

cloudwebrtc · cloudwebrtc · commit 6c9a62d31ec8 · 2023-01-20T13:48:06.000+08:00
diff --git a/lib/src/rtc_rtp_capabilities.dart b/lib/src/rtc_rtp_capabilities.dart
@@ -0,0 +1,23 @@
+class RTCRtpCodecCapability {
+  RTCRtpCodecCapability(
+      {this.channels,
+      required this.clockRate,
+      required this.mimeType,
+      this.sdpFmtpLine});
+  num? channels;
+  num clockRate;
+  String mimeType;
+  String? sdpFmtpLine;
+}
+
+class RTCRtpHeaderExtensionCapability {
+  RTCRtpHeaderExtensionCapability(this.uri);
+  String uri;
+}
+
+class RTCRtpCapabilities {
+  RTCRtpCapabilities({this.codecs, this.headerExtensions, this.fecMechanisms});
+  List<RTCRtpCodecCapability>? codecs;
+  List<RTCRtpHeaderExtensionCapability>? headerExtensions;
+  List<String>? fecMechanisms;
+}
diff --git a/lib/src/rtc_rtp_receiver.dart b/lib/src/rtc_rtp_receiver.dart
@@ -1,5 +1,6 @@
 import 'enums.dart';
 import 'media_stream_track.dart';
+import 'rtc_rtp_capabilities.dart';
 import 'rtc_rtp_parameters.dart';
 import 'rtc_stats_report.dart';
 
@@ -17,6 +18,8 @@ abstract class RTCRtpReceiver {
   /// http://ortc.org/wp-content/uploads/2016/03/ortc.html#rtcrtpparameters*.
   RTCRtpParameters get parameters;
 
+  Future<RTCRtpCapabilities> getCapabilities();
+
   MediaStreamTrack? get track;
 
   String get receiverId;
diff --git a/lib/src/rtc_rtp_sender.dart b/lib/src/rtc_rtp_sender.dart
@@ -1,5 +1,7 @@
 import 'dart:async';
 
+import 'package:webrtc_interface/src/rtc_rtp_capabilities.dart';
+
 import 'media_stream_track.dart';
 import 'rtc_dtmf_sender.dart';
 import 'rtc_rtp_parameters.dart';
@@ -16,6 +18,8 @@ abstract class RTCRtpSender {
 
   Future<List<StatsReport>> getStats();
 
+  Future<RTCRtpCapabilities> getCapabilities();
+
   RTCRtpParameters get parameters;
 
   MediaStreamTrack? get track;
diff --git a/lib/src/rtc_rtp_transceiver.dart b/lib/src/rtc_rtp_transceiver.dart
@@ -2,6 +2,7 @@ import 'dart:async';
 
 import 'enums.dart';
 import 'media_stream.dart';
+import 'rtc_rtp_capabilities.dart';
 import 'rtc_rtp_parameters.dart';
 import 'rtc_rtp_receiver.dart';
 import 'rtc_rtp_sender.dart';
@@ -30,6 +31,8 @@ abstract class RTCRtpTransceiver {
 
   Future<TransceiverDirection> getDirection();
 
+  Future<void> setCodecPreferences(List<RTCRtpCodecCapability> codecs);
+
   String get mid;
 
   RTCRtpSender get sender;
