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_PLAY_STATE_CHANGE = 13,
45         CAST_CONTROL_CMD_MAX = 14,
46     };
47 
48     AVCastControlCommand();
49     ~AVCastControlCommand() override;
50 
51     static AVCastControlCommand* Unmarshalling(Parcel& data);
52     bool Marshalling(Parcel& parcel) const override;
53 
54     bool IsValid() const;
55 
56     int32_t SetCommand(int32_t cmd);
57     int32_t GetCommand() const;
58 
59     int32_t SetForwardTime(int32_t forwardTime);
60     int32_t GetForwardTime(int32_t& forwardTime) const;
61 
62     int32_t SetRewindTime(int32_t rewindTime);
63     int32_t GetRewindTime(int32_t& rewindTime) const;
64 
65     int32_t SetSeekTime(int32_t seekTime);
66     int32_t GetSeekTime(int32_t& seekTime) const;
67 
68     int32_t SetVolume(int32_t volume);
69     int32_t GetVolume(int32_t& volume) const;
70 
71     int32_t SetSpeed(int32_t speed);
72     int32_t GetSpeed(int32_t& speed) const;
73 
74     int32_t SetLoopMode(int32_t loopMode);
75     int32_t GetLoopMode(int32_t& loopMode) const;
76 
77     static const inline std::vector<int32_t> localCapability {
78         CAST_CONTROL_CMD_PLAY,
79         CAST_CONTROL_CMD_PAUSE,
80         CAST_CONTROL_CMD_STOP,
81         CAST_CONTROL_CMD_PLAY_NEXT,
82         CAST_CONTROL_CMD_PLAY_PREVIOUS,
83         CAST_CONTROL_CMD_FAST_FORWARD,
84         CAST_CONTROL_CMD_REWIND,
85         CAST_CONTROL_CMD_SEEK,
86         CAST_CONTROL_CMD_SET_VOLUME,
87         CAST_CONTROL_CMD_SET_SPEED,
88         CAST_CONTROL_CMD_SET_LOOP_MODE,
89         CAST_CONTROL_CMD_TOGGLE_FAVORITE,
90         CAST_CONTROL_CMD_TOGGLE_MUTE,
91     };
92 
93 private:
94     int32_t cmd_ = CAST_CONTROL_CMD_INVALID;
95     std::variant<int32_t, double, int64_t, bool> param_;
96 };
97 } // namespace OHOS::AVSession
98 #endif // OHOS_AVCAST_CONTROL_COMMAND_H
99