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 #include "avcodec_service_proxy.h"
16 #include "avcodec_errors.h"
17 #include "avcodec_log.h"
18
19
20 namespace {
21 constexpr OHOS::HiviewDFX::HiLogLabel LABEL = {LOG_CORE, LOG_DOMAIN, "AVCodecServiceProxy"};
22 }
23
24 namespace OHOS {
25 namespace MediaAVCodec {
AVCodecServiceProxy(const sptr<IRemoteObject> & impl)26 AVCodecServiceProxy::AVCodecServiceProxy(const sptr<IRemoteObject> &impl) : IRemoteProxy<IStandardAVCodecService>(impl)
27 {
28 AVCODEC_LOGD("0x%{public}06" PRIXPTR " Instances create", FAKE_POINTER(this));
29 }
30
~AVCodecServiceProxy()31 AVCodecServiceProxy::~AVCodecServiceProxy()
32 {
33 AVCODEC_LOGD("0x%{public}06" PRIXPTR " Instances destroy", FAKE_POINTER(this));
34 }
35
GetSubSystemAbility(IStandardAVCodecService::AVCodecSystemAbility subSystemId,const sptr<IRemoteObject> & listener)36 sptr<IRemoteObject> AVCodecServiceProxy::GetSubSystemAbility(IStandardAVCodecService::AVCodecSystemAbility subSystemId,
37 const sptr<IRemoteObject> &listener)
38 {
39 MessageParcel data;
40 MessageParcel reply;
41 MessageOption option;
42
43 if (listener == nullptr) {
44 AVCODEC_LOGE("listener is nullptr");
45 return nullptr;
46 }
47
48 if (!data.WriteInterfaceToken(AVCodecServiceProxy::GetDescriptor())) {
49 AVCODEC_LOGE("Failed to write descriptor");
50 return nullptr;
51 }
52
53 (void)data.WriteInt32(static_cast<int32_t>(subSystemId));
54 (void)data.WriteRemoteObject(listener);
55 int error =
56 Remote()->SendRequest(static_cast<uint32_t>(AVCodecServiceInterfaceCode::GET_SUBSYSTEM), data, reply, option);
57 if (error != AVCS_ERR_OK) {
58 AVCODEC_LOGE("Create av_codec proxy failed, error: %{public}d", error);
59 return nullptr;
60 }
61
62 return reply.ReadRemoteObject();
63 }
64 } // namespace MediaAVCodec
65 } // namespace OHOS
66