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/*
* Copyright (C) 2013 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef ANDROID_MEDIA_LOG_SERVICE_H
#define ANDROID_MEDIA_LOG_SERVICE_H
#include <binder/BinderService.h>
#include <media/IMediaLogService.h>
#include <media/nbaio/NBLog.h>
namespace android {
class MediaLogService : public BinderService<MediaLogService>, public BnMediaLogService
{
friend class BinderService<MediaLogService>; // for MediaLogService()
public:
MediaLogService() : BnMediaLogService() { }
virtual ~MediaLogService() { }
virtual void onFirstRef() { }
static const char* getServiceName() { return "media.log"; }
static const size_t kMinSize = 0x100;
static const size_t kMaxSize = 0x10000;
virtual void registerWriter(const sp<IMemory>& shared, size_t size, const char *name);
virtual void unregisterWriter(const sp<IMemory>& shared);
virtual status_t dump(int fd, const Vector<String16>& args);
virtual status_t onTransact(uint32_t code, const Parcel& data, Parcel* reply,
uint32_t flags);
private:
Mutex mLock;
class NamedReader {
public:
NamedReader() : mReader(0) { mName[0] = '\0'; } // for Vector
NamedReader(const sp<NBLog::Reader>& reader, const char *name) : mReader(reader)
{ strlcpy(mName, name, sizeof(mName)); }
~NamedReader() { }
const sp<NBLog::Reader>& reader() const { return mReader; }
const char* name() const { return mName; }
private:
sp<NBLog::Reader> mReader;
static const size_t kMaxName = 32;
char mName[kMaxName];
};
Vector<NamedReader> mNamedReaders;
};
} // namespace android
#endif // ANDROID_MEDIA_LOG_SERVICE_H
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