CallbackProcessor.h revision 04f101c35eaa90b1f95939afac30674ec1611e6f
15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)/* 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * Copyright (C) 2012 The Android Open Source Project 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * Licensed under the Apache License, Version 2.0 (the "License"); 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * you may not use this file except in compliance with the License. 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * You may obtain a copy of the License at 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * http://www.apache.org/licenses/LICENSE-2.0 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * Unless required by applicable law or agreed to in writing, software 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * distributed under the License is distributed on an "AS IS" BASIS, 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * See the License for the specific language governing permissions and 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * limitations under the License. 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) */ 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#ifndef ANDROID_SERVERS_CAMERA_CAMERA2_CALLBACKPROCESSOR_H 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define ANDROID_SERVERS_CAMERA_CAMERA2_CALLBACKPROCESSOR_H 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <utils/Thread.h> 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <utils/String16.h> 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <utils/Vector.h> 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <utils/Mutex.h> 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <utils/Condition.h> 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <gui/CpuConsumer.h> 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "api1/client2/Camera2Heap.h" 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace android { 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class Camera2Client; 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class CameraDeviceBase; 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace camera2 { 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class Parameters; 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)/*** 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * Still image capture output image processing 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) */ 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class CallbackProcessor: 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public Thread, public CpuConsumer::FrameAvailableListener { 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CallbackProcessor(sp<Camera2Client> client); 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ~CallbackProcessor(); 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void onFrameAvailable(const BufferItem& item); 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Set to NULL to disable the direct-to-app callback window 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) status_t setCallbackWindow(sp<ANativeWindow> callbackWindow); 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) status_t updateStream(const Parameters ¶ms); 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) status_t deleteStream(); 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int getStreamId() const; 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void dump(int fd, const Vector<String16>& args) const; 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) private: 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static const nsecs_t kWaitDuration = 10000000; // 10 ms 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) wp<Camera2Client> mClient; 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) wp<CameraDeviceBase> mDevice; 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int mId; 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) mutable Mutex mInputMutex; 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool mCallbackAvailable; 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Condition mCallbackAvailableSignal; 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) enum { 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) NO_STREAM = -1 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) }; 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // True if mCallbackWindow is a remote consumer, false if just the local 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // mCallbackConsumer 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool mCallbackToApp; 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int mCallbackStreamId; 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static const size_t kCallbackHeapCount = 6; 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) sp<CpuConsumer> mCallbackConsumer; 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) sp<ANativeWindow> mCallbackWindow; 775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) sp<Camera2Heap> mCallbackHeap; 785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int mCallbackHeapId; 795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) size_t mCallbackHeapHead, mCallbackHeapFree; 805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual bool threadLoop(); 825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) status_t processNewCallback(sp<Camera2Client> &client); 845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Used when shutting down 855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) status_t discardNewCallback(); 865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Convert from flexible YUV to NV21 or YV12 885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) status_t convertFromFlexibleYuv(int32_t previewFormat, 895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) uint8_t *dst, 905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const CpuConsumer::LockedBuffer &src, 915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) uint32_t dstYStride, 925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) uint32_t dstCStride) const; 935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; //namespace camera2 975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; //namespace android 985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 1005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)