1/* 2 * Copyright (C) 2012 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17#ifndef ANDROID_SERVERS_CAMERA_BURST_CAPTURE_H 18#define ANDROID_SERVERS_CAMERA_BURST_CAPTURE_H 19 20#include "camera/CameraMetadata.h" 21#include <binder/MemoryBase.h> 22#include <binder/MemoryHeapBase.h> 23#include <gui/CpuConsumer.h> 24#include "Camera2Device.h" 25 26namespace android { 27 28class Camera2Client; 29 30namespace camera2 { 31 32class CaptureSequencer; 33 34class BurstCapture : public virtual Thread, 35 public virtual CpuConsumer::FrameAvailableListener 36{ 37public: 38 BurstCapture(wp<Camera2Client> client, wp<CaptureSequencer> sequencer); 39 virtual ~BurstCapture(); 40 41 virtual void onFrameAvailable(); 42 virtual status_t start(Vector<CameraMetadata> &metadatas, int32_t firstCaptureId); 43 44protected: 45 Mutex mInputMutex; 46 bool mInputChanged; 47 Condition mInputSignal; 48 int mCaptureStreamId; 49 wp<Camera2Client> mClient; 50 wp<CaptureSequencer> mSequencer; 51 52 // Should only be accessed by processing thread 53 enum { 54 NO_STREAM = -1 55 }; 56 57 CpuConsumer::LockedBuffer* jpegEncode( 58 CpuConsumer::LockedBuffer *imgBuffer, 59 int quality); 60 61 virtual status_t processFrameAvailable(sp<Camera2Client> &client); 62 63private: 64 virtual bool threadLoop(); 65 static const nsecs_t kWaitDuration = 10000000; // 10 ms 66}; 67 68} // namespace camera2 69} // namespace android 70 71#endif 72