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109 lines
3.4 KiB
109 lines
3.4 KiB
4 months ago
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/*
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**
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** Copyright 2007, The Android Open Source Project
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**
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** Licensed under the Apache License, Version 2.0 (the "License");
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** you may not use this file except in compliance with the License.
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** You may obtain a copy of the License at
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**
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** http://www.apache.org/licenses/LICENSE-2.0
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**
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** Unless required by applicable law or agreed to in writing, software
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** distributed under the License is distributed on an "AS IS" BASIS,
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** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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** See the License for the specific language governing permissions and
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** limitations under the License.
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*/
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#define LOG_TAG "IMediaLogService"
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//#define LOG_NDEBUG 0
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#include <utils/Log.h>
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#include <stdint.h>
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#include <sys/types.h>
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#include <binder/Parcel.h>
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#include <media/IMediaLogService.h>
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namespace android {
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enum {
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REGISTER_WRITER = IBinder::FIRST_CALL_TRANSACTION,
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UNREGISTER_WRITER,
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REQUEST_MERGE_WAKEUP,
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};
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class BpMediaLogService : public BpInterface<IMediaLogService>
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{
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public:
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explicit BpMediaLogService(const sp<IBinder>& impl)
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: BpInterface<IMediaLogService>(impl)
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{
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}
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virtual void registerWriter(const sp<IMemory>& shared, size_t size, const char *name) {
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Parcel data, reply;
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data.writeInterfaceToken(IMediaLogService::getInterfaceDescriptor());
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data.writeStrongBinder(IInterface::asBinder(shared));
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data.writeInt64((int64_t) size);
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data.writeCString(name);
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status_t status __unused = remote()->transact(REGISTER_WRITER, data, &reply);
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// FIXME ignores status
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}
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virtual void unregisterWriter(const sp<IMemory>& shared) {
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Parcel data, reply;
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data.writeInterfaceToken(IMediaLogService::getInterfaceDescriptor());
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data.writeStrongBinder(IInterface::asBinder(shared));
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status_t status __unused = remote()->transact(UNREGISTER_WRITER, data, &reply);
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// FIXME ignores status
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}
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virtual void requestMergeWakeup() {
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Parcel data, reply;
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data.writeInterfaceToken(IMediaLogService::getInterfaceDescriptor());
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status_t status __unused = remote()->transact(REQUEST_MERGE_WAKEUP, data, &reply);
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// FIXME ignores status
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}
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};
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IMPLEMENT_META_INTERFACE(MediaLogService, "android.media.IMediaLogService");
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// ----------------------------------------------------------------------
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status_t BnMediaLogService::onTransact(
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uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
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{
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switch (code) {
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case REGISTER_WRITER: {
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CHECK_INTERFACE(IMediaLogService, data, reply);
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sp<IMemory> shared = interface_cast<IMemory>(data.readStrongBinder());
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size_t size = (size_t) data.readInt64();
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const char *name = data.readCString();
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registerWriter(shared, size, name);
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return NO_ERROR;
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}
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case UNREGISTER_WRITER: {
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CHECK_INTERFACE(IMediaLogService, data, reply);
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sp<IMemory> shared = interface_cast<IMemory>(data.readStrongBinder());
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unregisterWriter(shared);
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return NO_ERROR;
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}
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case REQUEST_MERGE_WAKEUP: {
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CHECK_INTERFACE(IMediaLogService, data, reply);
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requestMergeWakeup();
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return NO_ERROR;
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}
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default:
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return BBinder::onTransact(code, data, reply, flags);
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}
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}
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// ----------------------------------------------------------------------------
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} // namespace android
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