1 /*
2 * Copyright (c) 2020-2021 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 #ifndef OHOS_CAMERA_CONFIG_IMPL_H
16 #define OHOS_CAMERA_CONFIG_IMPL_H
17
18 #include "camera_config.h"
19
20 #include "media_log.h"
21
22 namespace OHOS {
23 namespace Media {
24 class CameraConfigImpl : public CameraConfig {
25 public:
26 CameraConfigImpl() = default;
27 ~CameraConfigImpl() = default;
SetFrameStateCallback(FrameStateCallback * callback,EventHandler * handler)28 void SetFrameStateCallback(FrameStateCallback *callback, EventHandler *handler) override
29 {
30 if (inUse_) {
31 MEDIA_ERR_LOG("This config is in use, do not support config modify.");
32 }
33 if (callback == nullptr || handler == nullptr) {
34 MEDIA_ERR_LOG("Invalid parameter.(callback=%p, handler=%p)", callback, handler);
35 }
36
37 callback_ = callback;
38 handler_ = handler;
39 inUse_ = true;
40 }
41
GetEventHandler() const42 EventHandler *GetEventHandler() const override
43 {
44 return handler_;
45 }
46
GetFrameStateCb() const47 FrameStateCallback *GetFrameStateCb() const override
48 {
49 return callback_;
50 }
51
52 private:
53 FrameStateCallback *callback_ = nullptr;
54 EventHandler *handler_ = nullptr;
55 bool inUse_ = false;
56 };
57
CreateCameraConfig()58 CameraConfig *CameraConfig::CreateCameraConfig()
59 {
60 return new (std::nothrow) CameraConfigImpl();
61 }
62 } // namespace Media
63 } // namespace OHOS
64 #endif // OHOS_CAMERA_CONFIG_IMPL_H