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 #include "camera_device_callback_proxy.h"
17 #include <hdf_base.h>
18 #include <hdf_log.h>
19 #include <message_parcel.h>
20 #include "metadata_utils.h"
21
22 namespace OHOS::Camera {
OnError(ErrorType type,int32_t errorMsg)23 void CameraDeviceCallbackProxy::OnError(ErrorType type, int32_t errorMsg)
24 {
25 MessageParcel data;
26 MessageParcel reply;
27 MessageOption option;
28
29 if (!data.WriteInterfaceToken(CameraDeviceCallbackProxy::GetDescriptor())) {
30 HDF_LOGE("%{public}s: write interface descriptor failed.", __func__);
31 return;
32 }
33
34 if (!data.WriteUint32(type)) {
35 HDF_LOGE("%{public}s: write error type failed.", __func__);
36 return;
37 }
38
39 if (!data.WriteInt32(errorMsg)) {
40 HDF_LOGE("%{public}s: write error message failed.", __func__);
41 return;
42 }
43
44 int32_t ret = Remote()->SendRequest(CMD_CAMERA_DEVICE_CALLBACK_ON_ERROR, data, reply, option);
45 if (ret != HDF_SUCCESS) {
46 HDF_LOGE("%{public}s: SendRequest failed, error code is %{public}d", __func__, ret);
47 return;
48 }
49 }
50
OnResult(uint64_t timestamp,const std::shared_ptr<CameraMetadata> & result)51 void CameraDeviceCallbackProxy::OnResult(uint64_t timestamp,
52 const std::shared_ptr<CameraMetadata> &result)
53 {
54 MessageParcel data;
55 MessageParcel reply;
56 MessageOption option;
57
58 if (result == nullptr) {
59 return;
60 }
61
62 if (!data.WriteInterfaceToken(CameraDeviceCallbackProxy::GetDescriptor())) {
63 HDF_LOGE("%{public}s: write interface descriptor failed.", __func__);
64 return;
65 }
66
67 if (!data.WriteUint64(timestamp)) {
68 HDF_LOGE("%{public}s: write timestamp failed.", __func__);
69 return;
70 }
71
72 if (!MetadataUtils::EncodeCameraMetadata(result, data)) {
73 HDF_LOGE("%s: write metadata failed", __func__);
74 return;
75 }
76
77 int32_t ret = Remote()->SendRequest(
78 CMD_CAMERA_DEVICE_CALLBACK_ON_RESULT, data, reply, option);
79 if (ret != HDF_SUCCESS) {
80 HDF_LOGE("%{public}s: SendRequest failed, error code is %{public}d", __func__, ret);
81 return;
82 }
83 }
84 }