CameraSource.h revision 20111aa043c5f404472bc63b90bc5aad906b1101
120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber/* 220111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * Copyright (C) 2009 The Android Open Source Project 320111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * 420111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * Licensed under the Apache License, Version 2.0 (the "License"); 520111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * you may not use this file except in compliance with the License. 620111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * You may obtain a copy of the License at 720111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * 820111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * http://www.apache.org/licenses/LICENSE-2.0 920111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * 1020111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * Unless required by applicable law or agreed to in writing, software 1120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * distributed under the License is distributed on an "AS IS" BASIS, 1220111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1320111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * See the License for the specific language governing permissions and 1420111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * limitations under the License. 1520111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber */ 1620111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 1720111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber#ifndef CAMERA_SOURCE_H_ 1820111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 1920111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber#define CAMERA_SOURCE_H_ 2020111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 2120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber#include <media/stagefright/MediaBuffer.h> 2220111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber#include <media/stagefright/MediaSource.h> 2320111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber#include <utils/List.h> 2420111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber#include <utils/RefBase.h> 2520111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber#include <utils/threads.h> 2620111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 2720111aa043c5f404472bc63b90bc5aad906b1101Andreas Hubernamespace android { 2820111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 2920111aa043c5f404472bc63b90bc5aad906b1101Andreas Huberclass ICamera; 3020111aa043c5f404472bc63b90bc5aad906b1101Andreas Huberclass ICameraClient; 3120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huberclass IMemory; 3220111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 3320111aa043c5f404472bc63b90bc5aad906b1101Andreas Huberclass CameraSource : public MediaSource, 3420111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber public MediaBufferObserver { 3520111aa043c5f404472bc63b90bc5aad906b1101Andreas Huberpublic: 3620111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber static CameraSource *Create(); 3720111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 3820111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber virtual ~CameraSource(); 3920111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 4020111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber virtual status_t start(MetaData *params = NULL); 4120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber virtual status_t stop(); 4220111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 4320111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber virtual sp<MetaData> getFormat(); 4420111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 4520111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber virtual status_t read( 4620111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber MediaBuffer **buffer, const ReadOptions *options = NULL); 4720111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 4820111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber virtual void notifyCallback(int32_t msgType, int32_t ext1, int32_t ext2); 4920111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber virtual void dataCallback(int32_t msgType, const sp<IMemory>& data); 5020111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 5120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber virtual void signalBufferReturned(MediaBuffer *buffer); 5220111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 5320111aa043c5f404472bc63b90bc5aad906b1101Andreas Huberprivate: 5420111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber CameraSource(const sp<ICamera> &camera, const sp<ICameraClient> &client); 5520111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 5620111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber sp<ICamera> mCamera; 5720111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber sp<ICameraClient> mCameraClient; 5820111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 5920111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber Mutex mLock; 6020111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber Condition mFrameAvailableCondition; 6120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber List<sp<IMemory> > mFrames; 6220111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 6320111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber int mNumFrames; 6420111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber bool mStarted; 6520111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 6620111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber CameraSource(const CameraSource &); 6720111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber CameraSource &operator=(const CameraSource &); 6820111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber}; 6920111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 7020111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber} // namespace android 7120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 7220111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber#endif // CAMERA_SOURCE_H_ 73