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2026-08-24 10:03:24 +08:00

119 lines
4.5 KiB
C++

/*
* Copyright (C) 2014-2019 Amlogic, Inc. All rights reserved.
*
* All information contained herein is Amlogic confidential.
*
* This software is provided to you pursuant to Software License Agreement
* (SLA) with Amlogic Inc ("Amlogic"). This software may be used
* only in accordance with the terms of this agreement.
*
* Redistribution and use in source and binary forms, with or without
* modification is strictly prohibited without prior written permission from
* Amlogic.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "ISubtitleCallback.h"
#include <binder/IInterface.h>
#include <binder/Parcel.h>
#include <utils/RefBase.h>
enum {
NOTIFY = IBinder::FIRST_CALL_TRANSACTION,
DATA_CALLBACK = IBinder::FIRST_CALL_TRANSACTION + 1,
UI_CALLBACK = IBinder::FIRST_CALL_TRANSACTION + 2,
EVENT_CALLBACK = IBinder::FIRST_CALL_TRANSACTION + 3,
};
class BpSubtitleCallback : public BpInterface<ISubtitleCallback> {
public:
explicit BpSubtitleCallback(const sp<IBinder>& impl) : BpInterface<ISubtitleCallback>(impl) {}
virtual void notifyDataCallback(SubtitleHidlParcel& parcel) {
Parcel data, reply;
parcel.writeToParcel(&data);
remote()->transact(DATA_CALLBACK, data, &reply, IBinder::FLAG_ONEWAY);
}
virtual void uiCommandCallback(SubtitleHidlParcel& parcel) {
Parcel data, reply;
data.writeInterfaceToken(ISubtitleCallback::getInterfaceDescriptor());
parcel.writeToParcel(&data);
remote()->transact(UI_CALLBACK, data, &reply, IBinder::FLAG_ONEWAY);
}
virtual void eventNotify(SubtitleHidlParcel& parcel) {
Parcel data, reply;
data.writeInterfaceToken(ISubtitleCallback::getInterfaceDescriptor());
parcel.writeToParcel(&data);
remote()->transact(EVENT_CALLBACK, data, &reply, IBinder::FLAG_ONEWAY);
}
virtual void notify(int msg, int ext1, int ext2, const Parcel* obj) {
Parcel data, reply;
data.writeInterfaceToken(ISubtitleCallback::getInterfaceDescriptor());
data.writeInt32(msg);
data.writeInt32(ext1);
data.writeInt32(ext2);
if (obj && obj->dataSize() > 0) {
data.appendFrom(const_cast<Parcel*>(obj), 0, obj->dataSize());
}
remote()->transact(NOTIFY, data, &reply, IBinder::FLAG_ONEWAY);
}
};
IMPLEMENT_META_INTERFACE(SubtitleCallback, "aml_subtitleserver.ISubtitleCallback");
// ----------------------------------------------------------------------
// BnSubtitleCallback::onTransact(unsigned int, android::Parcel const&, android::Parcel*,
// unsigned int)
status_t BnSubtitleCallback::onTransact(uint32_t code, const Parcel& data, Parcel* reply,
uint32_t flags) {
switch (code) {
case NOTIFY: {
int msg = data.readInt32();
int ext1 = data.readInt32();
int ext2 = data.readInt32();
Parcel obj;
if (data.dataAvail() > 0) {
obj.appendFrom(const_cast<Parcel*>(&data), data.dataPosition(), data.dataAvail());
}
notify(msg, ext1, ext2, &obj);
} break;
case DATA_CALLBACK: {
SubtitleHidlParcel temp;
SubtitleHidlParcel& para = temp;
temp.returnFromParcel(data);
notifyDataCallback(para);
} break;
case UI_CALLBACK: {
SubtitleHidlParcel temp;
SubtitleHidlParcel& para = temp;
temp.returnFromParcel(data);
uiCommandCallback(para);
} break;
case EVENT_CALLBACK: {
SubtitleHidlParcel temp;
SubtitleHidlParcel& para = temp;
temp.returnFromParcel(data);
eventNotify(para);
} break;
default:
return BBinder::onTransact(code, data, reply, flags);
}
return 0;
}