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 "codec_stub.h"
17 #include <hdf_device_object.h>
18 #include <hdf_log.h>
19 #include <osal_mem.h>
20
CodecServiceDispatch(struct HdfDeviceIoClient * client,int cmdId,struct HdfSBuf * data,struct HdfSBuf * reply)21 static int32_t CodecServiceDispatch(struct HdfDeviceIoClient *client, int cmdId,
22 struct HdfSBuf *data, struct HdfSBuf *reply)
23 {
24 return CodecServiceOnRemoteRequest(client, cmdId, data, reply);
25 }
26
HdfCodecDriverRelease(struct HdfDeviceObject * deviceObject)27 void HdfCodecDriverRelease(struct HdfDeviceObject *deviceObject)
28 {
29 struct IDeviceIoService *testService = deviceObject->service;
30 OsalMemFree(testService);
31 }
32
HdfCodecDriverBind(struct HdfDeviceObject * deviceObject)33 int HdfCodecDriverBind(struct HdfDeviceObject *deviceObject)
34 {
35 HDF_LOGE("HdfCodecDriverBind enter!");
36
37 struct IDeviceIoService *ioService = (struct IDeviceIoService *)OsalMemAlloc(sizeof(struct IDeviceIoService));
38 if (ioService == NULL) {
39 HDF_LOGE("HdfCodecDriverBind OsalMemAlloc IDeviceIoService failed!");
40 return HDF_FAILURE;
41 }
42
43 ioService->Dispatch = CodecServiceDispatch;
44 ioService->Open = NULL;
45 ioService->Release = NULL;
46 int ret = HdfDeviceObjectSetInterfaceDesc(deviceObject, "ohos.hdi.codec_service");
47 if (ret != HDF_SUCCESS) {
48 HDF_LOGE("failed to set interface desc");
49 return ret;
50 }
51 deviceObject->service = ioService;
52 return HDF_SUCCESS;
53 }
54
HdfCodecDriverInit(struct HdfDeviceObject * deviceObject)55 int HdfCodecDriverInit(struct HdfDeviceObject *deviceObject)
56 {
57 HDF_LOGE("HdfSampleDriverCInit enter, new hdi impl");
58 return HDF_SUCCESS;
59 }
60
61 struct HdfDriverEntry g_codecHostDriverEntry = {
62 .moduleVersion = 1,
63 .moduleName = "libcodec_server.z.so",
64 .Bind = HdfCodecDriverBind,
65 .Init = HdfCodecDriverInit,
66 .Release = HdfCodecDriverRelease,
67 };
68
69 HDF_INIT(g_codecHostDriverEntry);