更新网络教室视频流分辨率

live_teaching/src/main/java/com/daya/live_teaching/rtc/RtcManager.java

@@ -863,8 +863,9 @@ public class RtcManager {
             RCRTCConfig onfigBuilder = RCRTCConfig.Builder.create().enableHardwareEncoderHighProfile(false).build();
             RCRTCEngine.getInstance().init(context, onfigBuilder);
             RCRTCEngine.getInstance().getDefaultVideoStream().setVideoConfig(RCRTCVideoStreamConfig.Builder.create()
-                    .setMinRate(500)
-                    .setMaxRate(1000)
+                    .setVideoResolution(RCRTCParamsType.RCRTCVideoResolution.RESOLUTION_480_640)
+                    .setMinRate(200)
+                    .setMaxRate(900)
                     .build());
 
             RCRTCEngine.getInstance().getDefaultAudioStream().setAudioConfig(RCRTCAudioStreamConfig.Builder.create().setNoiseSuppressionLevel(RCRTCParamsType.NSLevel.NS_VERYHIGH).build());