CameraSource.h revision 2d13b1d3eeaba31d8c15acc6037fd68b150a9a66
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> 23d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala#include <camera/android/hardware/ICamera.h> 24d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala#include <camera/ICameraRecordingProxy.h> 254ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li#include <camera/ICameraRecordingProxyListener.h> 2654ff19ac69ace7c05ea90d225e26dab3b133f487James Dong#include <camera/CameraParameters.h> 278cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen#include <gui/BufferItemConsumer.h> 2820111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber#include <utils/List.h> 2920111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber#include <utils/RefBase.h> 30ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala#include <utils/String16.h> 3120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 3220111aa043c5f404472bc63b90bc5aad906b1101Andreas Hubernamespace android { 3320111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 3420111aa043c5f404472bc63b90bc5aad906b1101Andreas Huberclass IMemory; 35be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huberclass Camera; 3654ff19ac69ace7c05ea90d225e26dab3b133f487James Dongclass Surface; 3720111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 387278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dongclass CameraSource : public MediaSource, public MediaBufferObserver { 3920111aa043c5f404472bc63b90bc5aad906b1101Andreas Huberpublic: 4054ff19ac69ace7c05ea90d225e26dab3b133f487James Dong /** 4154ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * Factory method to create a new CameraSource using the current 4254ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * settings (such as video size, frame rate, color format, etc) 4354ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * from the default camera. 4454ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * 45ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala * @param clientName The package/process name of the client application. 46ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala * This is used for permissions checking. 4754ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * @return NULL on error. 4854ff19ac69ace7c05ea90d225e26dab3b133f487James Dong */ 49ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala static CameraSource *Create(const String16 &clientName); 5054ff19ac69ace7c05ea90d225e26dab3b133f487James Dong 5154ff19ac69ace7c05ea90d225e26dab3b133f487James Dong /** 5254ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * Factory method to create a new CameraSource. 5354ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * 5454ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * @param camera the video input frame data source. If it is NULL, 5554ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * we will try to connect to the camera with the given 5654ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * cameraId. 5754ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * 5854ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * @param cameraId the id of the camera that the source will connect 5954ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * to if camera is NULL; otherwise ignored. 60ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala * @param clientName the package/process name of the camera-using 61ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala * application if camera is NULL; otherwise ignored. Used for 62ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala * permissions checking. 63ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala * @param clientUid the UID of the camera-using application if camera is 64ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala * NULL; otherwise ignored. Used for permissions checking. 6598a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen * @param clientPid the PID of the camera-using application if camera is 6698a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen * NULL; otherwise ignored. Used for permissions checking. 6754ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * @param videoSize the dimension (in pixels) of the video frame 6854ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * @param frameRate the target frames per second 6954ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * @param surface the preview surface for display where preview 7054ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * frames are sent to 715c9523154d106b555db6c41f85ab205a4f189b02James Dong * @param storeMetaDataInVideoBuffers true to request the camera 725c9523154d106b555db6c41f85ab205a4f189b02James Dong * source to store meta data in video buffers; false to 735c9523154d106b555db6c41f85ab205a4f189b02James Dong * request the camera source to store real YUV frame data 745c9523154d106b555db6c41f85ab205a4f189b02James Dong * in the video buffers. The camera source may not support 755c9523154d106b555db6c41f85ab205a4f189b02James Dong * storing meta data in video buffers, if so, a request 765c9523154d106b555db6c41f85ab205a4f189b02James Dong * to do that will NOT be honored. To find out whether 775c9523154d106b555db6c41f85ab205a4f189b02James Dong * meta data is actually being stored in video buffers 785c9523154d106b555db6c41f85ab205a4f189b02James Dong * during recording, call isMetaDataStoredInVideoBuffers(). 7954ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * 8054ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * @return NULL on error. 8154ff19ac69ace7c05ea90d225e26dab3b133f487James Dong */ 82d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala static CameraSource *CreateFromCamera(const sp<hardware::ICamera> &camera, 834ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li const sp<ICameraRecordingProxy> &proxy, 8454ff19ac69ace7c05ea90d225e26dab3b133f487James Dong int32_t cameraId, 85ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const String16& clientName, 86ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala uid_t clientUid, 8798a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen pid_t clientPid, 8854ff19ac69ace7c05ea90d225e26dab3b133f487James Dong Size videoSize, 8954ff19ac69ace7c05ea90d225e26dab3b133f487James Dong int32_t frameRate, 9099617adda9bc46c43f511f0940bc735c73de61deMathias Agopian const sp<IGraphicBufferProducer>& surface, 91d46a6b9fd8b2a4f9098757384711e2cd03a91651Eino-Ville Talvala bool storeMetaDataInVideoBuffers = true); 9220111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 9320111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber virtual ~CameraSource(); 9420111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 9520111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber virtual status_t start(MetaData *params = NULL); 96b44c9d2bdc0d5b9cb03254022a58e017b516e9e6James Dong virtual status_t stop() { return reset(); } 975c9523154d106b555db6c41f85ab205a4f189b02James Dong virtual status_t read( 985c9523154d106b555db6c41f85ab205a4f189b02James Dong MediaBuffer **buffer, const ReadOptions *options = NULL); 9920111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 10054ff19ac69ace7c05ea90d225e26dab3b133f487James Dong /** 10154ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * Check whether a CameraSource object is properly initialized. 10254ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * Must call this method before stop(). 10354ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * @return OK if initialization has successfully completed. 10454ff19ac69ace7c05ea90d225e26dab3b133f487James Dong */ 10554ff19ac69ace7c05ea90d225e26dab3b133f487James Dong virtual status_t initCheck() const; 10654ff19ac69ace7c05ea90d225e26dab3b133f487James Dong 10754ff19ac69ace7c05ea90d225e26dab3b133f487James Dong /** 10854ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * Returns the MetaData associated with the CameraSource, 10954ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * including: 11054ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * kKeyColorFormat: YUV color format of the video frames 11154ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * kKeyWidth, kKeyHeight: dimension (in pixels) of the video frames 11254ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * kKeySampleRate: frame rate in frames per second 1132b37ced30f89437c804c3945b901019b86d210aeJames Dong * kKeyMIMEType: always fixed to be MEDIA_MIMETYPE_VIDEO_RAW 11454ff19ac69ace7c05ea90d225e26dab3b133f487James Dong */ 11520111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber virtual sp<MetaData> getFormat(); 11620111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 1175c9523154d106b555db6c41f85ab205a4f189b02James Dong /** 1185c9523154d106b555db6c41f85ab205a4f189b02James Dong * Tell whether this camera source stores meta data or real YUV 1195c9523154d106b555db6c41f85ab205a4f189b02James Dong * frame data in video buffers. 1205c9523154d106b555db6c41f85ab205a4f189b02James Dong * 1215c9523154d106b555db6c41f85ab205a4f189b02James Dong * @return true if meta data is stored in the video 1225c9523154d106b555db6c41f85ab205a4f189b02James Dong * buffers; false if real YUV data is stored in 1235c9523154d106b555db6c41f85ab205a4f189b02James Dong * the video buffers. 1245c9523154d106b555db6c41f85ab205a4f189b02James Dong */ 1255c9523154d106b555db6c41f85ab205a4f189b02James Dong bool isMetaDataStoredInVideoBuffers() const; 12620111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 1277278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong virtual void signalBufferReturned(MediaBuffer* buffer); 1287278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong 12965e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatraprotected: 1308cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen 1318cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen /** 1328cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen * The class for listening to BnCameraRecordingProxyListener. This is used to receive video 1338cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen * buffers in VIDEO_BUFFER_MODE_DATA_CALLBACK_YUV and VIDEO_BUFFER_MODE_DATA_CALLBACK_METADATA 1348cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen * mode. When a frame is available, CameraSource::dataCallbackTimestamp() will be called. 1358cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen */ 1364ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li class ProxyListener: public BnCameraRecordingProxyListener { 1374ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li public: 1384ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li ProxyListener(const sp<CameraSource>& source); 1394ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li virtual void dataCallbackTimestamp(int64_t timestampUs, int32_t msgType, 1404ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li const sp<IMemory> &data); 1412d13b1d3eeaba31d8c15acc6037fd68b150a9a66Chien-Yu Chen virtual void recordingFrameHandleCallbackTimestamp(int64_t timestampUs, 1422d13b1d3eeaba31d8c15acc6037fd68b150a9a66Chien-Yu Chen native_handle_t* handle); 1434ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li 1444ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li private: 1454ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li sp<CameraSource> mSource; 1464ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li }; 1474ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li 1488cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen /** 1498cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen * The class for listening to BufferQueue's onFrameAvailable. This is used to receive video 1508cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen * buffers in VIDEO_BUFFER_MODE_BUFFER_QUEUE mode. When a frame is available, 1518cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen * CameraSource::processBufferQueueFrame() will be called. 1528cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen */ 1538cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen class BufferQueueListener : public Thread, public BufferItemConsumer::FrameAvailableListener { 1548cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen public: 1558cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen BufferQueueListener(const sp<BufferItemConsumer> &consumer, 1568cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen const sp<CameraSource> &cameraSource); 1578cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen virtual void onFrameAvailable(const BufferItem& item); 1588cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen virtual bool threadLoop(); 1598cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen private: 1608cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen static const nsecs_t kFrameAvailableTimeout = 50000000; // 50ms 1618cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen 1628cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen sp<BufferItemConsumer> mConsumer; 1638cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen sp<CameraSource> mCameraSource; 1648cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen 1658cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen Mutex mLock; 1668cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen Condition mFrameAvailableSignal; 1678cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen bool mFrameAvailable; 1688cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen }; 1698cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen 1704ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li // isBinderAlive needs linkToDeath to work. 1714ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li class DeathNotifier: public IBinder::DeathRecipient { 1724ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li public: 1734ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li DeathNotifier() {} 1744ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li virtual void binderDied(const wp<IBinder>& who); 1754ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li }; 1764ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li 17754ff19ac69ace7c05ea90d225e26dab3b133f487James Dong enum CameraFlags { 17854ff19ac69ace7c05ea90d225e26dab3b133f487James Dong FLAGS_SET_CAMERA = 1L << 0, 17954ff19ac69ace7c05ea90d225e26dab3b133f487James Dong FLAGS_HOT_CAMERA = 1L << 1, 18054ff19ac69ace7c05ea90d225e26dab3b133f487James Dong }; 18154ff19ac69ace7c05ea90d225e26dab3b133f487James Dong 18254ff19ac69ace7c05ea90d225e26dab3b133f487James Dong int32_t mCameraFlags; 18354ff19ac69ace7c05ea90d225e26dab3b133f487James Dong Size mVideoSize; 184983cf231ab2d176a14595cdae46ff1b0c239af47James Dong int32_t mNumInputBuffers; 18554ff19ac69ace7c05ea90d225e26dab3b133f487James Dong int32_t mVideoFrameRate; 18654ff19ac69ace7c05ea90d225e26dab3b133f487James Dong int32_t mColorFormat; 187d46a6b9fd8b2a4f9098757384711e2cd03a91651Eino-Ville Talvala int32_t mEncoderFormat; 188d46a6b9fd8b2a4f9098757384711e2cd03a91651Eino-Ville Talvala int32_t mEncoderDataSpace; 18954ff19ac69ace7c05ea90d225e26dab3b133f487James Dong status_t mInitCheck; 19054ff19ac69ace7c05ea90d225e26dab3b133f487James Dong 19154ff19ac69ace7c05ea90d225e26dab3b133f487James Dong sp<Camera> mCamera; 1924ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li sp<ICameraRecordingProxy> mCameraRecordingProxy; 1934ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li sp<DeathNotifier> mDeathNotifier; 19499617adda9bc46c43f511f0940bc735c73de61deMathias Agopian sp<IGraphicBufferProducer> mSurface; 195653252be963c07c99109d20f942d1f30c52a9360James Dong sp<MetaData> mMeta; 19620111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 19765e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra int64_t mStartTimeUs; 19865e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra int32_t mNumFramesReceived; 19965e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra int64_t mLastFrameTimestampUs; 20065e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra bool mStarted; 2017757f5010a771fb8824b6fdf9788f588a1577e3fJames Dong int32_t mNumFramesEncoded; 20265e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra 203e8e5f86e9e310b065596c8cbbca1543eb833dee1James Dong // Time between capture of two frames. 204e8e5f86e9e310b065596c8cbbca1543eb833dee1James Dong int64_t mTimeBetweenFrameCaptureUs; 205e8e5f86e9e310b065596c8cbbca1543eb833dee1James Dong 206d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala CameraSource(const sp<hardware::ICamera>& camera, const sp<ICameraRecordingProxy>& proxy, 20798a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen int32_t cameraId, const String16& clientName, uid_t clientUid, pid_t clientPid, 20854ff19ac69ace7c05ea90d225e26dab3b133f487James Dong Size videoSize, int32_t frameRate, 20999617adda9bc46c43f511f0940bc735c73de61deMathias Agopian const sp<IGraphicBufferProducer>& surface, 2105c9523154d106b555db6c41f85ab205a4f189b02James Dong bool storeMetaDataInVideoBuffers); 21165e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra 21226cee964ab4e0a2bd6ae9ad199ba78ea9634421cRuben Brunk virtual status_t startCameraRecording(); 21365e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra virtual void releaseRecordingFrame(const sp<IMemory>& frame); 2142d13b1d3eeaba31d8c15acc6037fd68b150a9a66Chien-Yu Chen virtual void releaseRecordingFrameHandle(native_handle_t* handle); 21565e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra 21665e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra // Returns true if need to skip the current frame. 21765e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra // Called from dataCallbackTimestamp. 21865e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra virtual bool skipCurrentFrame(int64_t timestampUs) {return false;} 21965e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra 22065e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra // Callback called when still camera raw data is available. 22165e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra virtual void dataCallback(int32_t msgType, const sp<IMemory> &data) {} 22265e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra 22365e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra virtual void dataCallbackTimestamp(int64_t timestampUs, int32_t msgType, 22465e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra const sp<IMemory> &data); 22565e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra 2262d13b1d3eeaba31d8c15acc6037fd68b150a9a66Chien-Yu Chen virtual void recordingFrameHandleCallbackTimestamp(int64_t timestampUs, 2272d13b1d3eeaba31d8c15acc6037fd68b150a9a66Chien-Yu Chen native_handle_t* handle); 2282d13b1d3eeaba31d8c15acc6037fd68b150a9a66Chien-Yu Chen 2298fc3c670fff26cb21d1e16dbfcbc4410d7758574Chien-Yu Chen // Process a buffer item received in BufferQueueListener. 2308fc3c670fff26cb21d1e16dbfcbc4410d7758574Chien-Yu Chen virtual void processBufferQueueFrame(BufferItem& buffer); 2318fc3c670fff26cb21d1e16dbfcbc4410d7758574Chien-Yu Chen 2329bb976e1c78048081cf9df4d8a1db67311413e5bRobert Shih void releaseCamera(); 2339bb976e1c78048081cf9df4d8a1db67311413e5bRobert Shih 23465e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatraprivate: 235ee4e1b1a63758941460ae79a064249d3a5189443Lajos Molnar friend struct CameraSourceListener; 23665e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra 23720111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber Mutex mLock; 23820111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber Condition mFrameAvailableCondition; 2397278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong Condition mFrameCompleteCondition; 2407278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong List<sp<IMemory> > mFramesReceived; 2417278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong List<sp<IMemory> > mFramesBeingEncoded; 242be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber List<int64_t> mFrameTimes; 24320111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 244be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber int64_t mFirstFrameTimeUs; 24513aec890216948b0c364f8f92792129d0335f506James Dong int32_t mNumFramesDropped; 246f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dong int32_t mNumGlitches; 247f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dong int64_t mGlitchDurationThresholdUs; 248365a963142093a1cd8efdcea76b5f65096a5b115James Dong bool mCollectStats; 2498cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen 2508cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen // The mode video buffers are received from camera. One of VIDEO_BUFFER_MODE_*. 2518cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen int32_t mVideoBufferMode; 2528cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen 2532d13b1d3eeaba31d8c15acc6037fd68b150a9a66Chien-Yu Chen static const uint32_t kDefaultVideoBufferCount = 32; 2542d13b1d3eeaba31d8c15acc6037fd68b150a9a66Chien-Yu Chen 2558cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen /** 2568cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen * The following variables are used in VIDEO_BUFFER_MODE_BUFFER_QUEUE mode. 2578cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen */ 2588cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen static const size_t kConsumerBufferCount = 8; 2590419ba7b1c1bd4f19b2fab06234eacb4547a7c04Chien-Yu Chen static const nsecs_t kMemoryBaseAvailableTimeoutNs = 200000000; // 200ms 2608cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen // Consumer and producer of the buffer queue between this class and camera. 2618cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen sp<BufferItemConsumer> mVideoBufferConsumer; 2628cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen sp<IGraphicBufferProducer> mVideoBufferProducer; 2638cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen // Memory used to send the buffers to encoder, where sp<IMemory> stores VideoNativeMetadata. 2648cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen sp<IMemoryHeap> mMemoryHeapBase; 2658cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen List<sp<IMemory>> mMemoryBases; 2660419ba7b1c1bd4f19b2fab06234eacb4547a7c04Chien-Yu Chen // The condition that will be signaled when there is an entry available in mMemoryBases. 2670419ba7b1c1bd4f19b2fab06234eacb4547a7c04Chien-Yu Chen Condition mMemoryBaseAvailableCond; 2688cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen // A mapping from ANativeWindowBuffer sent to encoder to BufferItem received from camera. 2698cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen // This is protected by mLock. 2708cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen KeyedVector<ANativeWindowBuffer*, BufferItem> mReceivedBufferItemMap; 2718cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen sp<BufferQueueListener> mBufferQueueListener; 272c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong 273c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong void releaseQueuedFrames(); 274f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dong void releaseOneRecordingFrame(const sp<IMemory>& frame); 2752d13b1d3eeaba31d8c15acc6037fd68b150a9a66Chien-Yu Chen void createVideoBufferMemoryHeap(size_t size, uint32_t bufferCount); 27654ff19ac69ace7c05ea90d225e26dab3b133f487James Dong 277d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala status_t init(const sp<hardware::ICamera>& camera, const sp<ICameraRecordingProxy>& proxy, 27898a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen int32_t cameraId, const String16& clientName, uid_t clientUid, pid_t clientPid, 279ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala Size videoSize, int32_t frameRate, bool storeMetaDataInVideoBuffers); 280ae4c1ac6401185539c03ce0819e174fd1b04b136James Dong 281ae4c1ac6401185539c03ce0819e174fd1b04b136James Dong status_t initWithCameraAccess( 282d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala const sp<hardware::ICamera>& camera, const sp<ICameraRecordingProxy>& proxy, 28398a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen int32_t cameraId, const String16& clientName, uid_t clientUid, pid_t clientPid, 284ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala Size videoSize, int32_t frameRate, bool storeMetaDataInVideoBuffers); 285ae4c1ac6401185539c03ce0819e174fd1b04b136James Dong 2868cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen // Initialize the buffer queue used in VIDEO_BUFFER_MODE_BUFFER_QUEUE mode. 2878cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen status_t initBufferQueue(uint32_t width, uint32_t height, uint32_t format, 2888cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen android_dataspace dataSpace, uint32_t bufferCount); 2898cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen 290d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala status_t isCameraAvailable(const sp<hardware::ICamera>& camera, 2914ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li const sp<ICameraRecordingProxy>& proxy, 292ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int32_t cameraId, 293ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const String16& clientName, 29498a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen uid_t clientUid, 29598a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen pid_t clientPid); 296ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 29754ff19ac69ace7c05ea90d225e26dab3b133f487James Dong status_t isCameraColorFormatSupported(const CameraParameters& params); 29854ff19ac69ace7c05ea90d225e26dab3b133f487James Dong status_t configureCamera(CameraParameters* params, 29954ff19ac69ace7c05ea90d225e26dab3b133f487James Dong int32_t width, int32_t height, 30054ff19ac69ace7c05ea90d225e26dab3b133f487James Dong int32_t frameRate); 30154ff19ac69ace7c05ea90d225e26dab3b133f487James Dong 30254ff19ac69ace7c05ea90d225e26dab3b133f487James Dong status_t checkVideoSize(const CameraParameters& params, 30354ff19ac69ace7c05ea90d225e26dab3b133f487James Dong int32_t width, int32_t height); 30454ff19ac69ace7c05ea90d225e26dab3b133f487James Dong 30554ff19ac69ace7c05ea90d225e26dab3b133f487James Dong status_t checkFrameRate(const CameraParameters& params, 30654ff19ac69ace7c05ea90d225e26dab3b133f487James Dong int32_t frameRate); 30754ff19ac69ace7c05ea90d225e26dab3b133f487James Dong 3088cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen // Check if this frame should be skipped based on the frame's timestamp in microsecond. 3098cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen // mLock must be locked before calling this function. 3108cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen bool shouldSkipFrameLocked(int64_t timestampUs); 3118cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen 312b44c9d2bdc0d5b9cb03254022a58e017b516e9e6James Dong void stopCameraRecording(); 313b44c9d2bdc0d5b9cb03254022a58e017b516e9e6James Dong status_t reset(); 314ea7b485595f8cec6a66668b5c54c8f297d843f77James Dong 31520111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber CameraSource(const CameraSource &); 31620111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber CameraSource &operator=(const CameraSource &); 31720111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber}; 31820111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 31920111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber} // namespace android 32020111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 32120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber#endif // CAMERA_SOURCE_H_ 322