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onRemoteUserEnterRoom(B) 和 onUserVideoAvailable(B,true) 这两个事件回调,即房间“101”中的用户都可以订阅主播 B 的音视频。onRemoteUserEnterRoom(A) 和 onUserVideoAvailable(A,true) 这两个事件回调,即房间“102”中的用户都可以订阅主播 A 的音视频。ConnectOtherRoom 建立跨房连麦即可,请勿双向调用。ConnectOtherRoom 与多个房间的主播建立跨房连麦,目前限制单个主播最多和其他房间的 9 个主播进行跨房连麦。
public void connectOtherRoom(String roomId, String userId) {try {JSONObject jsonObj = new JSONObject();// 以字符串房间号为例,数字房间号 key:roomIdjsonObj.put("strRoomId", roomId);jsonObj.put("userId", userId);mTRTCCloud.ConnectOtherRoom(jsonObj.toString());} catch (JSONException e) {e.printStackTrace();}}// 请求跨房连麦的结果回调@Overridepublic void onConnectOtherRoom(String userId, int errCode, String errMsg) {// userId: 要跨房连麦的另一个房间中的主播的用户 ID// errCode: 错误码,ERR_NULL 代表请求成功// errMsg: 错误信息}
- (void)connectOtherRoom:(NSString *)roomId {NSMutableDictionary *jsonDict = [[NSMutableDictionary alloc] init];// 以字符串房间号为例,数字房间号 key:roomId[jsonDict setObject:roomId forKey:@"strRoomId"];[jsonDict setObject:self.userId forKey:@"userId"];NSData *jsonData = [NSJSONSerialization dataWithJSONObject:jsonDict options:NSJSONWritingPrettyPrinted error:nil];NSString *jsonString = [[NSString alloc] initWithData:jsonData encoding:NSUTF8StringEncoding];[self.trtcCloud connectOtherRoom:jsonString];}// 请求跨房连麦的结果回调- (void)onConnectOtherRoom:(NSString *)userId errCode:(TXLiteAVError)errCode errMsg:(NSString *)errMsg {// userId: 要跨房连麦的另一个房间中的主播的用户 ID// errCode: 错误码,ERR_NULL 代表请求成功// errMsg: 错误信息}
ConnectOtherRoom 建立跨房连麦即可,请勿双向调用。@Overridepublic void onUserAudioAvailable(String userId, boolean available) {// 某远端用户发布/取消了自己的音频// 在自动订阅模式下,您无需做任何操作,SDK 会自动播放远端用户音频}@Overridepublic void onUserVideoAvailable(String userId, boolean available) {// 某远端用户发布/取消了主路视频画面if (available) {// 订阅远端用户的视频流,并绑定视频渲染控件mTRTCCloud.startRemoteView(userId, TRTCCloudDef.TRTC_VIDEO_STREAM_TYPE_BIG, view);} else {// 停止订阅远端用户的视频流,并释放渲染控件mTRTCCloud.stopRemoteView(userId, TRTCCloudDef.TRTC_VIDEO_STREAM_TYPE_BIG);}}
- (void)onUserAudioAvailable:(NSString *)userId available:(BOOL)available {// 某远端用户发布/取消了自己的音频// 在自动订阅模式下,您无需做任何操作,SDK 会自动播放远端用户音频}- (void)onUserVideoAvailable:(NSString *)userId available:(BOOL)available {// 某远端用户发布/取消了主路视频画面if (available) {// 订阅远端用户的视频流,并绑定视频渲染控件[self.trtcCloud startRemoteView:userId streamType:TRTCVideoStreamTypeBig view:self.remoteView];} else {// 停止订阅远端用户的视频流,并释放渲染控件[self.trtcCloud stopRemoteView:userId streamType:TRTCVideoStreamTypeBig];}}
// 退出跨房连麦mTRTCCloud.DisconnectOtherRoom();// 退出跨房连麦的结果回调@Overridepublic void onDisConnectOtherRoom(int errCode, String errMsg) {super.onDisConnectOtherRoom(errCode, errMsg);}
// 退出跨房连麦[self.trtcCloud disconnectOtherRoom];// 退出跨房连麦的结果回调- (void)onDisconnectOtherRoom:(TXLiteAVError)errCode errMsg:(NSString *)errMsg {}

{"SdkAppId": 1400000000,"RoomId": "A","RoomIdType": 1,"AgentParams": {"UserId": "A_Agent","UserSig": "eJwtjMEKgkAUAP9lz2Hv6b40oU...","MaxIdleTime": 50},"WithTranscoding": 1,"AudioParams": {"AudioEncode": {"Codec": 0,"SampleRate": 48000,"Channel": 2,"BitRate": 64}},"FeedBackRoomParams": [{"RoomId": "B","RoomIdType": 1,"UserId": "A_Feed","UserSig": "eJwtzEELgkAUBOD-sldD3745..."},{"RoomId": "N","RoomIdType": 1,"UserId": "A_Feed","UserSig": "eJwtzEELgkAUBOD-sldD3745..."}]}
{"SdkAppId": 1400000000,"RoomId": "B","RoomIdType": 1,"AgentParams": {"UserId": "B_Agent","UserSig": "eJwtjMEKgkAUAP9lz2Hv6b40oU...","MaxIdleTime": 50},"WithTranscoding": 1,"AudioParams": {"AudioEncode": {"Codec": 0,"SampleRate": 48000,"Channel": 2,"BitRate": 64}},"FeedBackRoomParams": [{"RoomId": "A","RoomIdType": 1,"UserId": "B_Feed","UserSig": "eJwtzEELgkAUBOD-sldD3745..."},{"RoomId": "N","RoomIdType": 1,"UserId": "B_Feed","UserSig": "eJwtzEELgkAUBOD-sldD3745..."}]}
{"SdkAppId": 1400000000,"RoomId": "N","RoomIdType": 1,"AgentParams": {"UserId": "N_Agent","UserSig": "eJwtjMEKgkAUAP9lz2Hv6b40oU...","MaxIdleTime": 50},"WithTranscoding": 1,"AudioParams": {"AudioEncode": {"Codec": 0,"SampleRate": 48000,"Channel": 2,"BitRate": 64}},"FeedBackRoomParams": [{"RoomId": "A","RoomIdType": 1,"UserId": "N_Feed","UserSig": "eJwtzEELgkAUBOD-sldD3745..."},{"RoomId": "B","RoomIdType": 1,"UserId": "N_Feed","UserSig": "eJwtzEELgkAUBOD-sldD3745..."}]}
方案类型 | 方案优势 | 方案劣势 | 房间及人数限制 | 推荐的使用场景 |
两人 PK 调用逻辑简单 | 多人 PK 调用逻辑复杂 | 单个主播最多和其他房间的 9 个主播跨房 PK | 两个房间,单主播(双人)跨房 PK | |
纯服务端方案,客户端无需额外处理 | 存在额外的机器人推拉流及混流费用 | 最多支持 11 个房间同时进行跨房 PK,每个房间最多支持 16 个主播同时参与跨房 PK | 多个房间,多主播(多人)跨房 PK,纯服务端管理 |
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