1 /* 2 * Copyright (c) 2023 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 OHOS_AVCAST_CONTROL_COMMAND_H 17 #define OHOS_AVCAST_CONTROL_COMMAND_H 18 19 #include <cinttypes> 20 #include <functional> 21 #include <string> 22 #include <variant> 23 24 #include "parcel.h" 25 26 namespace OHOS::AVSession { 27 class AVCastControlCommand : public Parcelable { 28 public: 29 enum { 30 CAST_CONTROL_CMD_INVALID = -1, 31 CAST_CONTROL_CMD_PLAY = 0, 32 CAST_CONTROL_CMD_PAUSE = 1, 33 CAST_CONTROL_CMD_STOP = 2, 34 CAST_CONTROL_CMD_PLAY_NEXT = 3, 35 CAST_CONTROL_CMD_PLAY_PREVIOUS = 4, 36 CAST_CONTROL_CMD_FAST_FORWARD = 5, 37 CAST_CONTROL_CMD_REWIND = 6, 38 CAST_CONTROL_CMD_SEEK = 7, 39 CAST_CONTROL_CMD_SET_VOLUME = 8, 40 CAST_CONTROL_CMD_SET_SPEED = 9, 41 CAST_CONTROL_CMD_SET_LOOP_MODE = 10, 42 CAST_CONTROL_CMD_TOGGLE_FAVORITE = 11, 43 CAST_CONTROL_CMD_TOGGLE_MUTE = 12, 44 CAST_CONTROL_CMD_MAX = 13, 45 }; 46 47 AVCastControlCommand(); 48 ~AVCastControlCommand() override; 49 50 static AVCastControlCommand* Unmarshalling(Parcel& data); 51 bool Marshalling(Parcel& parcel) const override; 52 53 bool IsValid() const; 54 55 int32_t SetCommand(int32_t cmd); 56 int32_t GetCommand() const; 57 58 int32_t SetForwardTime(int32_t forwardTime); 59 int32_t GetForwardTime(int32_t& forwardTime) const; 60 61 int32_t SetRewindTime(int32_t rewindTime); 62 int32_t GetRewindTime(int32_t& rewindTime) const; 63 64 int32_t SetSeekTime(int32_t seekTime); 65 int32_t GetSeekTime(int32_t& seekTime) const; 66 67 int32_t SetVolume(int32_t volume); 68 int32_t GetVolume(int32_t& volume) const; 69 70 int32_t SetSpeed(int32_t speed); 71 int32_t GetSpeed(int32_t& speed) const; 72 73 int32_t SetLoopMode(int32_t loopMode); 74 int32_t GetLoopMode(int32_t& loopMode) const; 75 76 const static inline std::vector<int32_t> localCapability { 77 CAST_CONTROL_CMD_PLAY, 78 CAST_CONTROL_CMD_PAUSE, 79 CAST_CONTROL_CMD_STOP, 80 CAST_CONTROL_CMD_PLAY_NEXT, 81 CAST_CONTROL_CMD_PLAY_PREVIOUS, 82 CAST_CONTROL_CMD_FAST_FORWARD, 83 CAST_CONTROL_CMD_REWIND, 84 CAST_CONTROL_CMD_SEEK, 85 CAST_CONTROL_CMD_SET_VOLUME, 86 CAST_CONTROL_CMD_SET_SPEED, 87 CAST_CONTROL_CMD_SET_LOOP_MODE, 88 CAST_CONTROL_CMD_TOGGLE_FAVORITE, 89 CAST_CONTROL_CMD_TOGGLE_MUTE, 90 }; 91 92 private: 93 int32_t cmd_ = CAST_CONTROL_CMD_INVALID; 94 std::variant<int32_t, double, int64_t, bool> param_; 95 }; 96 } 97 #endif // OHOS_AVCAST_CONTROL_COMMAND_H 98