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> 313e328782f1e1061d08ea0c45b855cc418a2d9ea6Lajos Molnar#include <MetadataBufferType.h> 3220111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 3320111aa043c5f404472bc63b90bc5aad906b1101Andreas Hubernamespace android { 3420111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 3520111aa043c5f404472bc63b90bc5aad906b1101Andreas Huberclass IMemory; 36be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huberclass Camera; 3754ff19ac69ace7c05ea90d225e26dab3b133f487James Dongclass Surface; 3820111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 397278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dongclass CameraSource : public MediaSource, public MediaBufferObserver { 4020111aa043c5f404472bc63b90bc5aad906b1101Andreas Huberpublic: 4154ff19ac69ace7c05ea90d225e26dab3b133f487James Dong /** 4254ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * Factory method to create a new CameraSource using the current 4354ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * settings (such as video size, frame rate, color format, etc) 4454ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * from the default camera. 4554ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * 46ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala * @param clientName The package/process name of the client application. 47ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala * This is used for permissions checking. 4854ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * @return NULL on error. 4954ff19ac69ace7c05ea90d225e26dab3b133f487James Dong */ 50ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala static CameraSource *Create(const String16 &clientName); 5154ff19ac69ace7c05ea90d225e26dab3b133f487James Dong 5254ff19ac69ace7c05ea90d225e26dab3b133f487James Dong /** 5354ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * Factory method to create a new CameraSource. 5454ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * 5554ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * @param camera the video input frame data source. If it is NULL, 5654ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * we will try to connect to the camera with the given 5754ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * cameraId. 5854ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * 5954ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * @param cameraId the id of the camera that the source will connect 6054ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * to if camera is NULL; otherwise ignored. 61ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala * @param clientName the package/process name of the camera-using 62ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala * application if camera is NULL; otherwise ignored. Used for 63ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala * permissions checking. 64ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala * @param clientUid the UID of the camera-using application if camera is 65ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala * NULL; otherwise ignored. Used for permissions checking. 6698a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen * @param clientPid the PID of the camera-using application if camera is 6798a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen * NULL; otherwise ignored. Used for permissions checking. 6854ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * @param videoSize the dimension (in pixels) of the video frame 6954ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * @param frameRate the target frames per second 7054ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * @param surface the preview surface for display where preview 7154ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * frames are sent to 725c9523154d106b555db6c41f85ab205a4f189b02James Dong * @param storeMetaDataInVideoBuffers true to request the camera 735c9523154d106b555db6c41f85ab205a4f189b02James Dong * source to store meta data in video buffers; false to 745c9523154d106b555db6c41f85ab205a4f189b02James Dong * request the camera source to store real YUV frame data 755c9523154d106b555db6c41f85ab205a4f189b02James Dong * in the video buffers. The camera source may not support 765c9523154d106b555db6c41f85ab205a4f189b02James Dong * storing meta data in video buffers, if so, a request 775c9523154d106b555db6c41f85ab205a4f189b02James Dong * to do that will NOT be honored. To find out whether 785c9523154d106b555db6c41f85ab205a4f189b02James Dong * meta data is actually being stored in video buffers 795c9523154d106b555db6c41f85ab205a4f189b02James Dong * during recording, call isMetaDataStoredInVideoBuffers(). 8054ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * 8154ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * @return NULL on error. 8254ff19ac69ace7c05ea90d225e26dab3b133f487James Dong */ 83d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala static CameraSource *CreateFromCamera(const sp<hardware::ICamera> &camera, 844ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li const sp<ICameraRecordingProxy> &proxy, 8554ff19ac69ace7c05ea90d225e26dab3b133f487James Dong int32_t cameraId, 86ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const String16& clientName, 87ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala uid_t clientUid, 8898a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen pid_t clientPid, 8954ff19ac69ace7c05ea90d225e26dab3b133f487James Dong Size videoSize, 9054ff19ac69ace7c05ea90d225e26dab3b133f487James Dong int32_t frameRate, 9199617adda9bc46c43f511f0940bc735c73de61deMathias Agopian const sp<IGraphicBufferProducer>& surface, 92d46a6b9fd8b2a4f9098757384711e2cd03a91651Eino-Ville Talvala bool storeMetaDataInVideoBuffers = true); 9320111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 9420111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber virtual ~CameraSource(); 9520111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 9620111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber virtual status_t start(MetaData *params = NULL); 97b44c9d2bdc0d5b9cb03254022a58e017b516e9e6James Dong virtual status_t stop() { return reset(); } 985c9523154d106b555db6c41f85ab205a4f189b02James Dong virtual status_t read( 995c9523154d106b555db6c41f85ab205a4f189b02James Dong MediaBuffer **buffer, const ReadOptions *options = NULL); 10020111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 10154ff19ac69ace7c05ea90d225e26dab3b133f487James Dong /** 10254ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * Check whether a CameraSource object is properly initialized. 10354ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * Must call this method before stop(). 10454ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * @return OK if initialization has successfully completed. 10554ff19ac69ace7c05ea90d225e26dab3b133f487James Dong */ 10654ff19ac69ace7c05ea90d225e26dab3b133f487James Dong virtual status_t initCheck() const; 10754ff19ac69ace7c05ea90d225e26dab3b133f487James Dong 10854ff19ac69ace7c05ea90d225e26dab3b133f487James Dong /** 10954ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * Returns the MetaData associated with the CameraSource, 11054ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * including: 11154ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * kKeyColorFormat: YUV color format of the video frames 11254ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * kKeyWidth, kKeyHeight: dimension (in pixels) of the video frames 11354ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * kKeySampleRate: frame rate in frames per second 1142b37ced30f89437c804c3945b901019b86d210aeJames Dong * kKeyMIMEType: always fixed to be MEDIA_MIMETYPE_VIDEO_RAW 11554ff19ac69ace7c05ea90d225e26dab3b133f487James Dong */ 11620111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber virtual sp<MetaData> getFormat(); 11720111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 1185c9523154d106b555db6c41f85ab205a4f189b02James Dong /** 1195c9523154d106b555db6c41f85ab205a4f189b02James Dong * Tell whether this camera source stores meta data or real YUV 1205c9523154d106b555db6c41f85ab205a4f189b02James Dong * frame data in video buffers. 1215c9523154d106b555db6c41f85ab205a4f189b02James Dong * 1223e328782f1e1061d08ea0c45b855cc418a2d9ea6Lajos Molnar * @return a valid type if meta data is stored in the video 1233e328782f1e1061d08ea0c45b855cc418a2d9ea6Lajos Molnar * buffers; kMetadataBufferTypeInvalid if real YUV data is stored in 1245c9523154d106b555db6c41f85ab205a4f189b02James Dong * the video buffers. 1255c9523154d106b555db6c41f85ab205a4f189b02James Dong */ 1263e328782f1e1061d08ea0c45b855cc418a2d9ea6Lajos Molnar MetadataBufferType metaDataStoredInVideoBuffers() const; 12720111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 1287278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong virtual void signalBufferReturned(MediaBuffer* buffer); 1297278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong 13065e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatraprotected: 1318cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen 1328cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen /** 1338cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen * The class for listening to BnCameraRecordingProxyListener. This is used to receive video 1348cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen * buffers in VIDEO_BUFFER_MODE_DATA_CALLBACK_YUV and VIDEO_BUFFER_MODE_DATA_CALLBACK_METADATA 1358cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen * mode. When a frame is available, CameraSource::dataCallbackTimestamp() will be called. 1368cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen */ 1374ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li class ProxyListener: public BnCameraRecordingProxyListener { 1384ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li public: 1394ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li ProxyListener(const sp<CameraSource>& source); 1404ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li virtual void dataCallbackTimestamp(int64_t timestampUs, int32_t msgType, 1414ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li const sp<IMemory> &data); 1422d13b1d3eeaba31d8c15acc6037fd68b150a9a66Chien-Yu Chen virtual void recordingFrameHandleCallbackTimestamp(int64_t timestampUs, 1432d13b1d3eeaba31d8c15acc6037fd68b150a9a66Chien-Yu Chen native_handle_t* handle); 1444ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li 1454ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li private: 1464ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li sp<CameraSource> mSource; 1474ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li }; 1484ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li 1498cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen /** 1508cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen * The class for listening to BufferQueue's onFrameAvailable. This is used to receive video 1518cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen * buffers in VIDEO_BUFFER_MODE_BUFFER_QUEUE mode. When a frame is available, 1528cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen * CameraSource::processBufferQueueFrame() will be called. 1538cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen */ 1548cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen class BufferQueueListener : public Thread, public BufferItemConsumer::FrameAvailableListener { 1558cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen public: 1568cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen BufferQueueListener(const sp<BufferItemConsumer> &consumer, 1578cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen const sp<CameraSource> &cameraSource); 1588cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen virtual void onFrameAvailable(const BufferItem& item); 1598cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen virtual bool threadLoop(); 1608cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen private: 1618cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen static const nsecs_t kFrameAvailableTimeout = 50000000; // 50ms 1628cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen 1638cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen sp<BufferItemConsumer> mConsumer; 1648cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen sp<CameraSource> mCameraSource; 1658cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen 1668cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen Mutex mLock; 1678cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen Condition mFrameAvailableSignal; 1688cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen bool mFrameAvailable; 1698cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen }; 1708cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen 1714ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li // isBinderAlive needs linkToDeath to work. 1724ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li class DeathNotifier: public IBinder::DeathRecipient { 1734ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li public: 1744ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li DeathNotifier() {} 1754ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li virtual void binderDied(const wp<IBinder>& who); 1764ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li }; 1774ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li 17854ff19ac69ace7c05ea90d225e26dab3b133f487James Dong enum CameraFlags { 17954ff19ac69ace7c05ea90d225e26dab3b133f487James Dong FLAGS_SET_CAMERA = 1L << 0, 18054ff19ac69ace7c05ea90d225e26dab3b133f487James Dong FLAGS_HOT_CAMERA = 1L << 1, 18154ff19ac69ace7c05ea90d225e26dab3b133f487James Dong }; 18254ff19ac69ace7c05ea90d225e26dab3b133f487James Dong 18354ff19ac69ace7c05ea90d225e26dab3b133f487James Dong int32_t mCameraFlags; 18454ff19ac69ace7c05ea90d225e26dab3b133f487James Dong Size mVideoSize; 185983cf231ab2d176a14595cdae46ff1b0c239af47James Dong int32_t mNumInputBuffers; 18654ff19ac69ace7c05ea90d225e26dab3b133f487James Dong int32_t mVideoFrameRate; 18754ff19ac69ace7c05ea90d225e26dab3b133f487James Dong int32_t mColorFormat; 188d46a6b9fd8b2a4f9098757384711e2cd03a91651Eino-Ville Talvala int32_t mEncoderFormat; 189d46a6b9fd8b2a4f9098757384711e2cd03a91651Eino-Ville Talvala int32_t mEncoderDataSpace; 19054ff19ac69ace7c05ea90d225e26dab3b133f487James Dong status_t mInitCheck; 19154ff19ac69ace7c05ea90d225e26dab3b133f487James Dong 19254ff19ac69ace7c05ea90d225e26dab3b133f487James Dong sp<Camera> mCamera; 1934ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li sp<ICameraRecordingProxy> mCameraRecordingProxy; 1944ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li sp<DeathNotifier> mDeathNotifier; 19599617adda9bc46c43f511f0940bc735c73de61deMathias Agopian sp<IGraphicBufferProducer> mSurface; 196653252be963c07c99109d20f942d1f30c52a9360James Dong sp<MetaData> mMeta; 19720111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 19865e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra int64_t mStartTimeUs; 19965e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra int32_t mNumFramesReceived; 20065e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra int64_t mLastFrameTimestampUs; 20165e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra bool mStarted; 2027757f5010a771fb8824b6fdf9788f588a1577e3fJames Dong int32_t mNumFramesEncoded; 20365e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra 204e8e5f86e9e310b065596c8cbbca1543eb833dee1James Dong // Time between capture of two frames. 205e8e5f86e9e310b065596c8cbbca1543eb833dee1James Dong int64_t mTimeBetweenFrameCaptureUs; 206e8e5f86e9e310b065596c8cbbca1543eb833dee1James Dong 207d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala CameraSource(const sp<hardware::ICamera>& camera, const sp<ICameraRecordingProxy>& proxy, 20898a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen int32_t cameraId, const String16& clientName, uid_t clientUid, pid_t clientPid, 20954ff19ac69ace7c05ea90d225e26dab3b133f487James Dong Size videoSize, int32_t frameRate, 21099617adda9bc46c43f511f0940bc735c73de61deMathias Agopian const sp<IGraphicBufferProducer>& surface, 2115c9523154d106b555db6c41f85ab205a4f189b02James Dong bool storeMetaDataInVideoBuffers); 21265e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra 21326cee964ab4e0a2bd6ae9ad199ba78ea9634421cRuben Brunk virtual status_t startCameraRecording(); 21465e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra virtual void releaseRecordingFrame(const sp<IMemory>& frame); 2152d13b1d3eeaba31d8c15acc6037fd68b150a9a66Chien-Yu Chen virtual void releaseRecordingFrameHandle(native_handle_t* handle); 21665e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra 21765e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra // Returns true if need to skip the current frame. 21865e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra // Called from dataCallbackTimestamp. 21965e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra virtual bool skipCurrentFrame(int64_t timestampUs) {return false;} 22065e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra 22165e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra // Callback called when still camera raw data is available. 22265e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra virtual void dataCallback(int32_t msgType, const sp<IMemory> &data) {} 22365e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra 22465e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra virtual void dataCallbackTimestamp(int64_t timestampUs, int32_t msgType, 22565e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra const sp<IMemory> &data); 22665e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra 2272d13b1d3eeaba31d8c15acc6037fd68b150a9a66Chien-Yu Chen virtual void recordingFrameHandleCallbackTimestamp(int64_t timestampUs, 2282d13b1d3eeaba31d8c15acc6037fd68b150a9a66Chien-Yu Chen native_handle_t* handle); 2292d13b1d3eeaba31d8c15acc6037fd68b150a9a66Chien-Yu Chen 2308fc3c670fff26cb21d1e16dbfcbc4410d7758574Chien-Yu Chen // Process a buffer item received in BufferQueueListener. 2318fc3c670fff26cb21d1e16dbfcbc4410d7758574Chien-Yu Chen virtual void processBufferQueueFrame(BufferItem& buffer); 2328fc3c670fff26cb21d1e16dbfcbc4410d7758574Chien-Yu Chen 2339bb976e1c78048081cf9df4d8a1db67311413e5bRobert Shih void releaseCamera(); 2349bb976e1c78048081cf9df4d8a1db67311413e5bRobert Shih 23565e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatraprivate: 236ee4e1b1a63758941460ae79a064249d3a5189443Lajos Molnar friend struct CameraSourceListener; 23765e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra 23820111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber Mutex mLock; 23920111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber Condition mFrameAvailableCondition; 2407278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong Condition mFrameCompleteCondition; 2417278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong List<sp<IMemory> > mFramesReceived; 2427278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong List<sp<IMemory> > mFramesBeingEncoded; 243be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber List<int64_t> mFrameTimes; 24420111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 245be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber int64_t mFirstFrameTimeUs; 24613aec890216948b0c364f8f92792129d0335f506James Dong int32_t mNumFramesDropped; 247f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dong int32_t mNumGlitches; 248f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dong int64_t mGlitchDurationThresholdUs; 249365a963142093a1cd8efdcea76b5f65096a5b115James Dong bool mCollectStats; 2508cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen 2518cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen // The mode video buffers are received from camera. One of VIDEO_BUFFER_MODE_*. 2528cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen int32_t mVideoBufferMode; 2538cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen 2542d13b1d3eeaba31d8c15acc6037fd68b150a9a66Chien-Yu Chen static const uint32_t kDefaultVideoBufferCount = 32; 2552d13b1d3eeaba31d8c15acc6037fd68b150a9a66Chien-Yu Chen 2568cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen /** 2578cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen * The following variables are used in VIDEO_BUFFER_MODE_BUFFER_QUEUE mode. 2588cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen */ 2598cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen static const size_t kConsumerBufferCount = 8; 2600419ba7b1c1bd4f19b2fab06234eacb4547a7c04Chien-Yu Chen static const nsecs_t kMemoryBaseAvailableTimeoutNs = 200000000; // 200ms 2618cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen // Consumer and producer of the buffer queue between this class and camera. 2628cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen sp<BufferItemConsumer> mVideoBufferConsumer; 2638cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen sp<IGraphicBufferProducer> mVideoBufferProducer; 2648cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen // Memory used to send the buffers to encoder, where sp<IMemory> stores VideoNativeMetadata. 2658cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen sp<IMemoryHeap> mMemoryHeapBase; 2668cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen List<sp<IMemory>> mMemoryBases; 2670419ba7b1c1bd4f19b2fab06234eacb4547a7c04Chien-Yu Chen // The condition that will be signaled when there is an entry available in mMemoryBases. 2680419ba7b1c1bd4f19b2fab06234eacb4547a7c04Chien-Yu Chen Condition mMemoryBaseAvailableCond; 2698cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen // A mapping from ANativeWindowBuffer sent to encoder to BufferItem received from camera. 2708cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen // This is protected by mLock. 2718cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen KeyedVector<ANativeWindowBuffer*, BufferItem> mReceivedBufferItemMap; 2728cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen sp<BufferQueueListener> mBufferQueueListener; 273c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong 274c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong void releaseQueuedFrames(); 275f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dong void releaseOneRecordingFrame(const sp<IMemory>& frame); 2762d13b1d3eeaba31d8c15acc6037fd68b150a9a66Chien-Yu Chen void createVideoBufferMemoryHeap(size_t size, uint32_t bufferCount); 27754ff19ac69ace7c05ea90d225e26dab3b133f487James Dong 278d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala status_t init(const sp<hardware::ICamera>& camera, const sp<ICameraRecordingProxy>& proxy, 27998a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen int32_t cameraId, const String16& clientName, uid_t clientUid, pid_t clientPid, 280ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala Size videoSize, int32_t frameRate, bool storeMetaDataInVideoBuffers); 281ae4c1ac6401185539c03ce0819e174fd1b04b136James Dong 282ae4c1ac6401185539c03ce0819e174fd1b04b136James Dong status_t initWithCameraAccess( 283d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala const sp<hardware::ICamera>& camera, const sp<ICameraRecordingProxy>& proxy, 28498a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen int32_t cameraId, const String16& clientName, uid_t clientUid, pid_t clientPid, 285ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala Size videoSize, int32_t frameRate, bool storeMetaDataInVideoBuffers); 286ae4c1ac6401185539c03ce0819e174fd1b04b136James Dong 2878cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen // Initialize the buffer queue used in VIDEO_BUFFER_MODE_BUFFER_QUEUE mode. 2888cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen status_t initBufferQueue(uint32_t width, uint32_t height, uint32_t format, 2898cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen android_dataspace dataSpace, uint32_t bufferCount); 2908cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen 291d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala status_t isCameraAvailable(const sp<hardware::ICamera>& camera, 2924ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li const sp<ICameraRecordingProxy>& proxy, 293ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int32_t cameraId, 294ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const String16& clientName, 29598a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen uid_t clientUid, 29698a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen pid_t clientPid); 297ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 29854ff19ac69ace7c05ea90d225e26dab3b133f487James Dong status_t isCameraColorFormatSupported(const CameraParameters& params); 29954ff19ac69ace7c05ea90d225e26dab3b133f487James Dong status_t configureCamera(CameraParameters* params, 30054ff19ac69ace7c05ea90d225e26dab3b133f487James Dong int32_t width, int32_t height, 30154ff19ac69ace7c05ea90d225e26dab3b133f487James Dong int32_t frameRate); 30254ff19ac69ace7c05ea90d225e26dab3b133f487James Dong 30354ff19ac69ace7c05ea90d225e26dab3b133f487James Dong status_t checkVideoSize(const CameraParameters& params, 30454ff19ac69ace7c05ea90d225e26dab3b133f487James Dong int32_t width, int32_t height); 30554ff19ac69ace7c05ea90d225e26dab3b133f487James Dong 30654ff19ac69ace7c05ea90d225e26dab3b133f487James Dong status_t checkFrameRate(const CameraParameters& params, 30754ff19ac69ace7c05ea90d225e26dab3b133f487James Dong int32_t frameRate); 30854ff19ac69ace7c05ea90d225e26dab3b133f487James Dong 3098cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen // Check if this frame should be skipped based on the frame's timestamp in microsecond. 3108cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen // mLock must be locked before calling this function. 3118cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen bool shouldSkipFrameLocked(int64_t timestampUs); 3128cca0750a84c2d97224c0cfef7cf255308ee80b3Chien-Yu Chen 313b44c9d2bdc0d5b9cb03254022a58e017b516e9e6James Dong void stopCameraRecording(); 314b44c9d2bdc0d5b9cb03254022a58e017b516e9e6James Dong status_t reset(); 315ea7b485595f8cec6a66668b5c54c8f297d843f77James Dong 31620111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber CameraSource(const CameraSource &); 31720111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber CameraSource &operator=(const CameraSource &); 31820111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber}; 31920111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 32020111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber} // namespace android 32120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 32220111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber#endif // CAMERA_SOURCE_H_ 323