1 /*
2 * Copyright (c) 2022-2023 Shenzhen Kaihong DID 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_sbuf_ipc.h>
19 #include "codec_component_config.h"
20 #include "codec_log_wrapper.h"
21 #include "v3_0/codec_component_manager_stub.h"
22 #include "codec_dfx_service.h"
23 #include <devhost_dump_reg.h>
24 using namespace OHOS::HDI::Codec::V3_0;
25 namespace {
26 struct HdfCodecComponentManagerHost {
27 struct IDeviceIoService ioService;
28 OHOS::sptr<OHOS::IRemoteObject> stub;
29 };
30 }
31
CodecComponentManagerDriverDispatch(struct HdfDeviceIoClient * client,int cmdId,struct HdfSBuf * data,struct HdfSBuf * reply)32 static int32_t CodecComponentManagerDriverDispatch(struct HdfDeviceIoClient *client, int cmdId, struct HdfSBuf *data,
33 struct HdfSBuf *reply)
34 {
35 auto *hdfCodecComponentManagerHost =
36 CONTAINER_OF(client->device->service, struct HdfCodecComponentManagerHost, ioService);
37
38 OHOS::MessageParcel *dataParcel = nullptr;
39 OHOS::MessageParcel *replyParcel = nullptr;
40 OHOS::MessageOption option;
41
42 if (SbufToParcel(data, &dataParcel) != HDF_SUCCESS) {
43 CODEC_LOGE("invalid data sbuf object to dispatch");
44 return HDF_ERR_INVALID_PARAM;
45 }
46 if (SbufToParcel(reply, &replyParcel) != HDF_SUCCESS) {
47 CODEC_LOGE("invalid reply sbuf object to dispatch");
48 return HDF_ERR_INVALID_PARAM;
49 }
50
51 return hdfCodecComponentManagerHost->stub->SendRequest(cmdId, *dataParcel, *replyParcel, option);
52 }
53
HdfCodecComponentManagerDriverInit(struct HdfDeviceObject * deviceObject)54 static int HdfCodecComponentManagerDriverInit(struct HdfDeviceObject *deviceObject)
55 {
56 CODEC_LOGI("HdfCodecComponentManagerDriverInit enter");
57 if (DevHostRegisterDumpHost(CodecDfxService::DevCodecHostDump) != HDF_SUCCESS) {
58 CODEC_LOGE("DevHostRegisterDumpHost error!");
59 }
60 return HDF_SUCCESS;
61 }
62
HdfCodecComponentManagerDriverBind(struct HdfDeviceObject * deviceObject)63 static int HdfCodecComponentManagerDriverBind(struct HdfDeviceObject *deviceObject)
64 {
65 CODEC_LOGI("HdfCodecComponentManagerDriverBind enter");
66
67 auto *hdfCodecComponentManagerHost = new (std::nothrow) HdfCodecComponentManagerHost;
68 if (hdfCodecComponentManagerHost == nullptr) {
69 CODEC_LOGE("failed to create create HdfCodecComponentManagerHost object");
70 return HDF_FAILURE;
71 }
72
73 hdfCodecComponentManagerHost->ioService.Dispatch = CodecComponentManagerDriverDispatch;
74 hdfCodecComponentManagerHost->ioService.Open = NULL;
75 hdfCodecComponentManagerHost->ioService.Release = NULL;
76
77 auto serviceImpl = ICodecComponentManager::Get(true);
78 if (serviceImpl == nullptr) {
79 CODEC_LOGE("failed to get of implement service");
80 delete hdfCodecComponentManagerHost;
81 return HDF_FAILURE;
82 }
83
84 hdfCodecComponentManagerHost->stub =
85 OHOS::HDI::ObjectCollector::GetInstance().GetOrNewObject(serviceImpl, ICodecComponentManager::GetDescriptor());
86 if (hdfCodecComponentManagerHost->stub == nullptr) {
87 CODEC_LOGE("failed to get stub object");
88 delete hdfCodecComponentManagerHost;
89 return HDF_FAILURE;
90 }
91
92 deviceObject->service = &hdfCodecComponentManagerHost->ioService;
93 return HDF_SUCCESS;
94 }
95
HdfCodecComponentManagerDriverRelease(struct HdfDeviceObject * deviceObject)96 static void HdfCodecComponentManagerDriverRelease(struct HdfDeviceObject *deviceObject)
97 {
98 CODEC_LOGI("HdfCodecComponentManagerDriverRelease enter");
99 if (deviceObject->service == nullptr) {
100 CODEC_LOGE("HdfCodecComponentManagerDriverRelease not initted");
101 return;
102 }
103
104 auto *hdfCodecComponentManagerHost =
105 CONTAINER_OF(deviceObject->service, struct HdfCodecComponentManagerHost, ioService);
106 delete hdfCodecComponentManagerHost;
107 }
108
109 static struct HdfDriverEntry g_codeccomponentmanagerDriverEntry = {
110 .moduleVersion = 1,
111 .moduleName = "codec_component_manager_service",
112 .Bind = HdfCodecComponentManagerDriverBind,
113 .Init = HdfCodecComponentManagerDriverInit,
114 .Release = HdfCodecComponentManagerDriverRelease,
115 };
116
117 #ifndef __cplusplus
118 extern "C" {
119 #endif
120 HDF_INIT(g_codeccomponentmanagerDriverEntry);
121 #ifndef __cplusplus
122 }
123 #endif
124