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 #include <hdf_base.h>
17 #include <hdf_device_desc.h>
18 #include <hdf_log.h>
19 #include <hdf_sbuf_ipc.h>
20 #include "codec_image_config.h"
21 #include "codec_log_wrapper.h"
22 #include "v2_0/codec_image_stub.h"
23
24 using namespace OHOS::HDI::Codec::Image::V2_0;
25
26 struct HdfCodecImageHost {
27 struct IDeviceIoService ioService;
28 OHOS::sptr<OHOS::IRemoteObject> stub;
29 };
30
CodecImageDriverDispatch(struct HdfDeviceIoClient * client,int cmdId,struct HdfSBuf * data,struct HdfSBuf * reply)31 static int32_t CodecImageDriverDispatch(struct HdfDeviceIoClient *client, int cmdId, struct HdfSBuf *data,
32 struct HdfSBuf *reply)
33 {
34 auto *hdfCodecImageHost = CONTAINER_OF(client->device->service, struct HdfCodecImageHost, ioService);
35
36 OHOS::MessageParcel *dataParcel = nullptr;
37 OHOS::MessageParcel *replyParcel = nullptr;
38 OHOS::MessageOption option;
39
40 if (SbufToParcel(data, &dataParcel) != HDF_SUCCESS) {
41 CODEC_LOGE("invalid data sbuf object to dispatch");
42 return HDF_ERR_INVALID_PARAM;
43 }
44 if (SbufToParcel(reply, &replyParcel) != HDF_SUCCESS) {
45 CODEC_LOGE("invalid reply sbuf object to dispatch");
46 return HDF_ERR_INVALID_PARAM;
47 }
48
49 return hdfCodecImageHost->stub->SendRequest(cmdId, *dataParcel, *replyParcel, option);
50 }
51
HdfCodecImageDriverInit(struct HdfDeviceObject * deviceObject)52 static int HdfCodecImageDriverInit(struct HdfDeviceObject *deviceObject)
53 {
54 HDF_LOGI("driver init start");
55 if (deviceObject->property == nullptr) {
56 CODEC_LOGE("fail to get deviceObject property");
57 return HDF_FAILURE;
58 }
59 CodecImageConfig::GetInstance()->Init(*(deviceObject->property));
60 return HDF_SUCCESS;
61 }
62
HdfCodecImageDriverBind(struct HdfDeviceObject * deviceObject)63 static int HdfCodecImageDriverBind(struct HdfDeviceObject *deviceObject)
64 {
65 HDF_LOGI("driver bind start");
66 auto *hdfCodecImageHost = new (std::nothrow) HdfCodecImageHost;
67 if (hdfCodecImageHost == nullptr) {
68 CODEC_LOGE("failed to create create HdfCodecImageHost object");
69 return HDF_FAILURE;
70 }
71
72 hdfCodecImageHost->ioService.Dispatch = CodecImageDriverDispatch;
73 hdfCodecImageHost->ioService.Open = NULL;
74 hdfCodecImageHost->ioService.Release = NULL;
75
76 auto serviceImpl = OHOS::HDI::Codec::Image::V2_0::ICodecImage::Get(true);
77 if (serviceImpl == nullptr) {
78 CODEC_LOGE("failed to get of implement service");
79 delete hdfCodecImageHost;
80 return HDF_FAILURE;
81 }
82
83 hdfCodecImageHost->stub = OHOS::HDI::ObjectCollector::GetInstance().GetOrNewObject(serviceImpl,
84 OHOS::HDI::Codec::Image::V2_0::ICodecImage::GetDescriptor());
85 if (hdfCodecImageHost->stub == nullptr) {
86 CODEC_LOGE("failed to get stub object");
87 delete hdfCodecImageHost;
88 return HDF_FAILURE;
89 }
90
91 deviceObject->service = &hdfCodecImageHost->ioService;
92 return HDF_SUCCESS;
93 }
94
HdfCodecImageDriverRelease(struct HdfDeviceObject * deviceObject)95 static void HdfCodecImageDriverRelease(struct HdfDeviceObject *deviceObject)
96 {
97 HDF_LOGI("driver release start");
98 if (deviceObject->service == nullptr) {
99 return;
100 }
101
102 auto *hdfCodecImageHost = CONTAINER_OF(deviceObject->service, struct HdfCodecImageHost, ioService);
103 if (hdfCodecImageHost != nullptr) {
104 delete hdfCodecImageHost;
105 }
106 }
107
108 static struct HdfDriverEntry g_CodecImageDriverEntry = {
109 .moduleVersion = 1,
110 .moduleName = "libcodec_image_service",
111 .Bind = HdfCodecImageDriverBind,
112 .Init = HdfCodecImageDriverInit,
113 .Release = HdfCodecImageDriverRelease,
114 };
115
116 #ifdef __cplusplus
117 extern "C" {
118 #endif /* __cplusplus */
119 HDF_INIT(g_CodecImageDriverEntry);
120 #ifdef __cplusplus
121 }
122 #endif /* __cplusplus */
123