StreamingProcessor.h revision 5282713a976184e41451315f1286d8075b257d58
143cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala/* 243cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala * Copyright (C) 2012 The Android Open Source Project 343cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala * 443cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala * Licensed under the Apache License, Version 2.0 (the "License"); 543cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala * you may not use this file except in compliance with the License. 643cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala * You may obtain a copy of the License at 743cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala * 843cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala * http://www.apache.org/licenses/LICENSE-2.0 943cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala * 1043cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala * Unless required by applicable law or agreed to in writing, software 1143cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala * distributed under the License is distributed on an "AS IS" BASIS, 1243cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1343cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala * See the License for the specific language governing permissions and 1443cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala * limitations under the License. 1543cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala */ 1643cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala 1743cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala#ifndef ANDROID_SERVERS_CAMERA_CAMERA2_STREAMINGPROCESSOR_H 1843cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala#define ANDROID_SERVERS_CAMERA_CAMERA2_STREAMINGPROCESSOR_H 1943cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala 2043cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala#include <utils/Mutex.h> 2143cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala#include <utils/String16.h> 2243cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala#include <gui/BufferItemConsumer.h> 2343cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala 2443cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala#include "Parameters.h" 25bd02dd1bf1f34eb4e100d0d058f1fe5a2790d67eIgor Murashkin#include "camera/CameraMetadata.h" 2643cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala 2743cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvalanamespace android { 2843cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala 2943cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvalaclass Camera2Client; 3002f8457cf788e09e4f0c302dda453f13293009e7Eino-Ville Talvalaclass CameraDeviceBase; 3143cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvalaclass IMemory; 3243cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala 3343cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvalanamespace camera2 { 3443cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala 3543cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvalaclass Camera2Heap; 3643cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala 3743cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala/** 3843cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala * Management and processing for preview and recording streams 3943cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala */ 4043cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvalaclass StreamingProcessor: public BufferItemConsumer::FrameAvailableListener { 4143cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala public: 4202f8457cf788e09e4f0c302dda453f13293009e7Eino-Ville Talvala StreamingProcessor(sp<Camera2Client> client); 4343cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala ~StreamingProcessor(); 4443cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala 4543cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala status_t setPreviewWindow(sp<ANativeWindow> window); 4643cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala 4743cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala bool haveValidPreviewWindow() const; 4843cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala 4943cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala status_t updatePreviewRequest(const Parameters ¶ms); 5043cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala status_t updatePreviewStream(const Parameters ¶ms); 5143cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala status_t deletePreviewStream(); 5243cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala int getPreviewStreamId() const; 5343cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala 5443cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala status_t setRecordingBufferCount(size_t count); 5543cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala status_t updateRecordingRequest(const Parameters ¶ms); 5643cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala status_t updateRecordingStream(const Parameters ¶ms); 5743cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala status_t deleteRecordingStream(); 5843cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala int getRecordingStreamId() const; 5943cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala 6043cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala enum StreamType { 614c9eb718352697cd75269752344c0bcc6b05e708Eino-Ville Talvala NONE, 6243cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala PREVIEW, 6343cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala RECORD 6443cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala }; 6543cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala status_t startStream(StreamType type, 6643cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala const Vector<uint8_t> &outputStreams); 6743cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala 685282713a976184e41451315f1286d8075b257d58Igor Murashkin // Toggle between paused and unpaused. Stream must be started first. 695282713a976184e41451315f1286d8075b257d58Igor Murashkin status_t togglePauseStream(bool pause); 705282713a976184e41451315f1286d8075b257d58Igor Murashkin 7143cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala status_t stopStream(); 7243cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala 734c9eb718352697cd75269752344c0bcc6b05e708Eino-Ville Talvala // Returns the request ID for the currently streaming request 744c9eb718352697cd75269752344c0bcc6b05e708Eino-Ville Talvala // Returns 0 if there is no active request. 754c9eb718352697cd75269752344c0bcc6b05e708Eino-Ville Talvala status_t getActiveRequestId() const; 764c9eb718352697cd75269752344c0bcc6b05e708Eino-Ville Talvala status_t incrementStreamingIds(); 774c9eb718352697cd75269752344c0bcc6b05e708Eino-Ville Talvala 7843cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala // Callback for new recording frames from HAL 7943cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala virtual void onFrameAvailable(); 8043cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala // Callback from stagefright which returns used recording frames 8143cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala void releaseRecordingFrame(const sp<IMemory>& mem); 8243cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala 8343cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala status_t dump(int fd, const Vector<String16>& args); 8443cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala 8543cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala private: 8643cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala mutable Mutex mMutex; 8743cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala 8843cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala enum { 8943cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala NO_STREAM = -1 9043cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala }; 9143cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala 9243cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala wp<Camera2Client> mClient; 9302f8457cf788e09e4f0c302dda453f13293009e7Eino-Ville Talvala wp<CameraDeviceBase> mDevice; 9402f8457cf788e09e4f0c302dda453f13293009e7Eino-Ville Talvala int mId; 9543cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala 964c9eb718352697cd75269752344c0bcc6b05e708Eino-Ville Talvala StreamType mActiveRequest; 975282713a976184e41451315f1286d8075b257d58Igor Murashkin bool mPaused; 984c9eb718352697cd75269752344c0bcc6b05e708Eino-Ville Talvala 9943cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala // Preview-related members 1004c9eb718352697cd75269752344c0bcc6b05e708Eino-Ville Talvala int32_t mPreviewRequestId; 10143cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala int mPreviewStreamId; 10243cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala CameraMetadata mPreviewRequest; 10343cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala sp<ANativeWindow> mPreviewWindow; 10443cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala 10543cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala // Recording-related members 1064c9eb718352697cd75269752344c0bcc6b05e708Eino-Ville Talvala int32_t mRecordingRequestId; 10743cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala int mRecordingStreamId; 10843cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala int mRecordingFrameCount; 10943cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala sp<BufferItemConsumer> mRecordingConsumer; 11043cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala sp<ANativeWindow> mRecordingWindow; 11143cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala CameraMetadata mRecordingRequest; 11243cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala sp<camera2::Camera2Heap> mRecordingHeap; 11343cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala 11443cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala static const size_t kDefaultRecordingHeapCount = 8; 11543cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala size_t mRecordingHeapCount; 11643cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala Vector<BufferItemConsumer::BufferItem> mRecordingBuffers; 11743cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala size_t mRecordingHeapHead, mRecordingHeapFree; 11843cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala 11943cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala}; 12043cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala 12143cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala 12243cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala}; // namespace camera2 12343cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala}; // namespace android 12443cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala 12543cbdc5b5545d3344c556014b9afe8249add91e4Eino-Ville Talvala#endif 126