1 /* 2 * Copyright (C) 2021 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef VIDEO_CALL_STATE_H 17 #define VIDEO_CALL_STATE_H 18 19 #include <map> 20 #include <memory> 21 #include <mutex> 22 23 #include "refbase.h" 24 #include "net_call_base.h" 25 #include "call_manager_inner_type.h" 26 27 namespace OHOS { 28 namespace Telephony { 29 enum VideoUpdateStatus { 30 STATUS_NONE, 31 STATUS_SEND_REQUEST, 32 STATUS_RECV_REQUEST, 33 }; 34 35 class VideoCallState : public virtual RefBase { 36 public: 37 VideoCallState(sptr<NetCallBase> callPtr); 38 virtual ~VideoCallState() = default; 39 bool IsCallSupportVideoCall(); 40 void SetVideoUpdateStatus(VideoUpdateStatus status); 41 VideoUpdateStatus GetVideoUpdateStatus(); 42 int32_t SwitchCallVideoState(ImsCallMode mode); 43 int32_t DispatchUpdateVideoRequest(ImsCallMode mode); 44 int32_t DispatchUpdateVideoResponse(ImsCallMode mode); 45 virtual int32_t SendUpdateCallMediaModeRequest(ImsCallMode mode) = 0; 46 virtual int32_t RecieveUpdateCallMediaModeRequest(ImsCallMode mode) = 0; 47 virtual int32_t SendUpdateCallMediaModeResponse(ImsCallMode mode) = 0; 48 virtual int32_t ReceiveUpdateCallMediaModeResponse(ImsCallMode mode) = 0; 49 sptr<VideoCallState> GetCallVideoState(ImsCallMode mode); 50 51 protected: 52 sptr<NetCallBase> call_; 53 VideoUpdateStatus updateStatus_; 54 }; 55 56 class AudioOnlyState : public VideoCallState { 57 public: 58 AudioOnlyState(sptr<NetCallBase> callPtr); 59 ~AudioOnlyState() = default; 60 int32_t SendUpdateCallMediaModeRequest(ImsCallMode mode) override; 61 int32_t RecieveUpdateCallMediaModeRequest(ImsCallMode mode) override; 62 int32_t SendUpdateCallMediaModeResponse(ImsCallMode mode) override; 63 int32_t ReceiveUpdateCallMediaModeResponse(ImsCallMode mode) override; 64 }; 65 66 class VideoSendState : public VideoCallState { 67 public: 68 VideoSendState(sptr<NetCallBase> callPtr); 69 ~VideoSendState() = default; 70 int32_t SendUpdateCallMediaModeRequest(ImsCallMode mode) override; 71 int32_t RecieveUpdateCallMediaModeRequest(ImsCallMode mode) override; 72 int32_t SendUpdateCallMediaModeResponse(ImsCallMode mode) override; 73 int32_t ReceiveUpdateCallMediaModeResponse(ImsCallMode mode) override; 74 }; 75 76 class VideoReceiveState : public VideoCallState { 77 public: 78 VideoReceiveState(sptr<NetCallBase> callPtr); 79 ~VideoReceiveState() = default; 80 int32_t SendUpdateCallMediaModeRequest(ImsCallMode mode) override; 81 int32_t RecieveUpdateCallMediaModeRequest(ImsCallMode mode) override; 82 int32_t SendUpdateCallMediaModeResponse(ImsCallMode mode) override; 83 int32_t ReceiveUpdateCallMediaModeResponse(ImsCallMode mode) override; 84 }; 85 86 class VideoSendReceiveState : public VideoCallState { 87 public: 88 VideoSendReceiveState(sptr<NetCallBase> callPtr); 89 ~VideoSendReceiveState() = default; 90 int32_t SendUpdateCallMediaModeRequest(ImsCallMode mode) override; 91 int32_t RecieveUpdateCallMediaModeRequest(ImsCallMode mode) override; 92 int32_t SendUpdateCallMediaModeResponse(ImsCallMode mode) override; 93 int32_t ReceiveUpdateCallMediaModeResponse(ImsCallMode mode) override; 94 }; 95 96 class VideoPauseState : public VideoCallState { 97 public: 98 VideoPauseState(sptr<NetCallBase> callPtr); 99 ~VideoPauseState() = default; 100 int32_t SendUpdateCallMediaModeRequest(ImsCallMode mode) override; 101 int32_t RecieveUpdateCallMediaModeRequest(ImsCallMode mode) override; 102 int32_t SendUpdateCallMediaModeResponse(ImsCallMode mode) override; 103 int32_t ReceiveUpdateCallMediaModeResponse(ImsCallMode mode) override; 104 }; 105 } // namespace Telephony 106 } // namespace OHOS 107 #endif