1  /*
2   * Copyright (c) 2022 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_IAVCONTROLLER_CALLBACK_H
17  #define OHOS_IAVCONTROLLER_CALLBACK_H
18  
19  #include "avsession_info.h"
20  #include "iremote_broker.h"
21  
22  namespace OHOS::AVSession {
23  class IAVControllerCallback : public AVControllerCallback, public IRemoteBroker {
24  public:
25      DECLARE_INTERFACE_DESCRIPTOR(u"ohos.avsession.IAVControllerCallback");
26  
27      enum {
28          CONTROLLER_CMD_ON_SESSION_DESTROY,
29          CONTROLLER_CMD_ON_PLAYBACK_STATE_CHANGE,
30          CONTROLLER_CMD_ON_METADATA_CHANGE,
31          CONTROLLER_CMD_ON_ACTIVE_STATE_CHANGE,
32          CONTROLLER_CMD_ON_VALID_COMMAND_CHANGE,
33          CONTROLLER_CMD_ON_OUTPUT_DEVICE_CHANGE,
34          CONTROLLER_CMD_ON_SET_SESSION_EVENT,
35          CONTROLLER_CMD_ON_QUEUE_ITEMS_CHANGE,
36          CONTROLLER_CMD_ON_QUEUE_TITLE_CHANGE,
37          CONTROLLER_CMD_ON_SET_EXTRAS_EVENT,
38          CONTROLLER_CMD_ON_AVCALL_METADATA_CHANGE,
39          CONTROLLER_CMD_ON_AVCALL_STATE_CHANGE,
40          CONTROLLER_CMD_MAX,
41      };
42  };
43  }
44  #endif // OHOS_IAVCONTROLLER_CALLBACK_H