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/*
* Copyright (C) 2012 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_SERVERS_CAMERA_BURST_CAPTURE_H
#define ANDROID_SERVERS_CAMERA_BURST_CAPTURE_H
#include <camera/CameraMetadata.h>
#include <binder/MemoryBase.h>
#include <binder/MemoryHeapBase.h>
#include <gui/CpuConsumer.h>
#include "device2/Camera2Device.h"
namespace android {
class Camera2Client;
namespace camera2 {
class CaptureSequencer;
class BurstCapture : public virtual Thread,
public virtual CpuConsumer::FrameAvailableListener
{
public:
BurstCapture(wp<Camera2Client> client, wp<CaptureSequencer> sequencer);
virtual ~BurstCapture();
virtual void onFrameAvailable(const BufferItem& item);
virtual status_t start(Vector<CameraMetadata> &metadatas, int32_t firstCaptureId);
protected:
Mutex mInputMutex;
bool mInputChanged;
Condition mInputSignal;
int mCaptureStreamId;
wp<Camera2Client> mClient;
wp<CaptureSequencer> mSequencer;
// Should only be accessed by processing thread
enum {
NO_STREAM = -1
};
CpuConsumer::LockedBuffer* jpegEncode(
CpuConsumer::LockedBuffer *imgBuffer,
int quality);
virtual status_t processFrameAvailable(sp<Camera2Client> &client);
private:
virtual bool threadLoop();
static const nsecs_t kWaitDuration = 10000000; // 10 ms
};
} // namespace camera2
} // namespace android
#endif