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 "camera2/CameraMetadata.h" 21 #include <binder/MemoryBase.h> 22 #include <binder/MemoryHeapBase.h> 23 #include <gui/CpuConsumer.h> 24 #include "Camera2Device.h" 25 26 namespace android { 27 28 class Camera2Client; 29 30 namespace camera2 { 31 32 class CaptureSequencer; 33 34 class BurstCapture : public virtual Thread, 35 public virtual CpuConsumer::FrameAvailableListener 36 { 37 public: 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 44 protected: 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 63 private: 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