CameraSource.cpp revision df64d15042bbd5e0e4933ac49bf3c177dd94752c
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 17c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong//#define LOG_NDEBUG 0 18c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong#define LOG_TAG "CameraSource" 19c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong#include <utils/Log.h> 2020111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 2120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber#include <OMX_Component.h> 229d7f58a7da8502a4174a17ac49fcba6efa35a457James Dong#include <binder/IPCThreadState.h> 2320111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber#include <media/stagefright/CameraSource.h> 240c89199745bc1bf05b997fc7c342017807676b6fAndreas Huber#include <media/stagefright/MediaDebug.h> 25be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber#include <media/stagefright/MediaDefs.h> 2620111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber#include <media/stagefright/MediaErrors.h> 2720111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber#include <media/stagefright/MetaData.h> 283cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian#include <camera/Camera.h> 293cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian#include <camera/CameraParameters.h> 3054ff19ac69ace7c05ea90d225e26dab3b133f487James Dong#include <surfaceflinger/Surface.h> 31be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber#include <utils/String8.h> 32365a963142093a1cd8efdcea76b5f65096a5b115James Dong#include <cutils/properties.h> 3320111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 3420111aa043c5f404472bc63b90bc5aad906b1101Andreas Hubernamespace android { 3520111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 36e8e5f86e9e310b065596c8cbbca1543eb833dee1James Dongstatic const int64_t CAMERA_SOURCE_TIMEOUT_NS = 3000000000LL; 37e8e5f86e9e310b065596c8cbbca1543eb833dee1James Dong 38be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huberstruct CameraSourceListener : public CameraListener { 39be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber CameraSourceListener(const sp<CameraSource> &source); 40be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber 41be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber virtual void notify(int32_t msgType, int32_t ext1, int32_t ext2); 4257c86189bc07d9ccb0fd044e66df736d0bf19639Wu-cheng Li virtual void postData(int32_t msgType, const sp<IMemory> &dataPtr, 4357c86189bc07d9ccb0fd044e66df736d0bf19639Wu-cheng Li camera_frame_metadata_t *metadata); 44be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber 45be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber virtual void postDataTimestamp( 46be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber nsecs_t timestamp, int32_t msgType, const sp<IMemory>& dataPtr); 47be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber 48be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huberprotected: 49be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber virtual ~CameraSourceListener(); 50be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber 5120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huberprivate: 52be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber wp<CameraSource> mSource; 53be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber 54be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber CameraSourceListener(const CameraSourceListener &); 55be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber CameraSourceListener &operator=(const CameraSourceListener &); 5620111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber}; 5720111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 58be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas HuberCameraSourceListener::CameraSourceListener(const sp<CameraSource> &source) 59be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber : mSource(source) { 60be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber} 6120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 62be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas HuberCameraSourceListener::~CameraSourceListener() { 63be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber} 6420111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 65be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Hubervoid CameraSourceListener::notify(int32_t msgType, int32_t ext1, int32_t ext2) { 663856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("notify(%d, %d, %d)", msgType, ext1, ext2); 67be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber} 6820111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 6957c86189bc07d9ccb0fd044e66df736d0bf19639Wu-cheng Livoid CameraSourceListener::postData(int32_t msgType, const sp<IMemory> &dataPtr, 7057c86189bc07d9ccb0fd044e66df736d0bf19639Wu-cheng Li camera_frame_metadata_t *metadata) { 713856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("postData(%d, ptr:%p, size:%d)", 72be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber msgType, dataPtr->pointer(), dataPtr->size()); 7365e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra 7465e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra sp<CameraSource> source = mSource.promote(); 7565e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra if (source.get() != NULL) { 7665e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra source->dataCallback(msgType, dataPtr); 7765e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra } 78be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber} 79be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber 80be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Hubervoid CameraSourceListener::postDataTimestamp( 81be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber nsecs_t timestamp, int32_t msgType, const sp<IMemory>& dataPtr) { 82c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong 83c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong sp<CameraSource> source = mSource.promote(); 84c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong if (source.get() != NULL) { 85c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong source->dataCallbackTimestamp(timestamp/1000, msgType, dataPtr); 86c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong } 87be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber} 8820111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 89653252be963c07c99109d20f942d1f30c52a9360James Dongstatic int32_t getColorFormat(const char* colorFormat) { 90e2d8ba8c36fd39eb98f604b11654aa5466673260James Dong if (!strcmp(colorFormat, CameraParameters::PIXEL_FORMAT_YUV420P)) { 91e2d8ba8c36fd39eb98f604b11654aa5466673260James Dong return OMX_COLOR_FormatYUV420Planar; 92e2d8ba8c36fd39eb98f604b11654aa5466673260James Dong } 93e2d8ba8c36fd39eb98f604b11654aa5466673260James Dong 94653252be963c07c99109d20f942d1f30c52a9360James Dong if (!strcmp(colorFormat, CameraParameters::PIXEL_FORMAT_YUV422SP)) { 95653252be963c07c99109d20f942d1f30c52a9360James Dong return OMX_COLOR_FormatYUV422SemiPlanar; 96653252be963c07c99109d20f942d1f30c52a9360James Dong } 97653252be963c07c99109d20f942d1f30c52a9360James Dong 98653252be963c07c99109d20f942d1f30c52a9360James Dong if (!strcmp(colorFormat, CameraParameters::PIXEL_FORMAT_YUV420SP)) { 99653252be963c07c99109d20f942d1f30c52a9360James Dong return OMX_COLOR_FormatYUV420SemiPlanar; 100653252be963c07c99109d20f942d1f30c52a9360James Dong } 101653252be963c07c99109d20f942d1f30c52a9360James Dong 102653252be963c07c99109d20f942d1f30c52a9360James Dong if (!strcmp(colorFormat, CameraParameters::PIXEL_FORMAT_YUV422I)) { 103653252be963c07c99109d20f942d1f30c52a9360James Dong return OMX_COLOR_FormatYCbYCr; 104653252be963c07c99109d20f942d1f30c52a9360James Dong } 105653252be963c07c99109d20f942d1f30c52a9360James Dong 106653252be963c07c99109d20f942d1f30c52a9360James Dong if (!strcmp(colorFormat, CameraParameters::PIXEL_FORMAT_RGB565)) { 107653252be963c07c99109d20f942d1f30c52a9360James Dong return OMX_COLOR_Format16bitRGB565; 108653252be963c07c99109d20f942d1f30c52a9360James Dong } 109653252be963c07c99109d20f942d1f30c52a9360James Dong 1101374eddc4455b26d1dffdca10fc70534b3f08c1dDandawate Saket if (!strcmp(colorFormat, "OMX_TI_COLOR_FormatYUV420PackedSemiPlanar")) { 1111374eddc4455b26d1dffdca10fc70534b3f08c1dDandawate Saket return OMX_TI_COLOR_FormatYUV420PackedSemiPlanar; 1121374eddc4455b26d1dffdca10fc70534b3f08c1dDandawate Saket } 1131374eddc4455b26d1dffdca10fc70534b3f08c1dDandawate Saket 114a1abc1a76741914c7bc43f1df9e32744f023ab75James Dong LOGE("Uknown color format (%s), please add it to " 115a1abc1a76741914c7bc43f1df9e32744f023ab75James Dong "CameraSource::getColorFormat", colorFormat); 116a1abc1a76741914c7bc43f1df9e32744f023ab75James Dong 117653252be963c07c99109d20f942d1f30c52a9360James Dong CHECK_EQ(0, "Unknown color format"); 118653252be963c07c99109d20f942d1f30c52a9360James Dong} 119653252be963c07c99109d20f942d1f30c52a9360James Dong 12020111aa043c5f404472bc63b90bc5aad906b1101Andreas HuberCameraSource *CameraSource::Create() { 12154ff19ac69ace7c05ea90d225e26dab3b133f487James Dong Size size; 12254ff19ac69ace7c05ea90d225e26dab3b133f487James Dong size.width = -1; 12354ff19ac69ace7c05ea90d225e26dab3b133f487James Dong size.height = -1; 12420111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 12554ff19ac69ace7c05ea90d225e26dab3b133f487James Dong sp<ICamera> camera; 1264ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li return new CameraSource(camera, NULL, 0, size, -1, NULL, false); 12720111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber} 12820111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 12930ab66297501757d745b9ae10da61adcd891f497Andreas Huber// static 13054ff19ac69ace7c05ea90d225e26dab3b133f487James DongCameraSource *CameraSource::CreateFromCamera( 13154ff19ac69ace7c05ea90d225e26dab3b133f487James Dong const sp<ICamera>& camera, 1324ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li const sp<ICameraRecordingProxy>& proxy, 13354ff19ac69ace7c05ea90d225e26dab3b133f487James Dong int32_t cameraId, 13454ff19ac69ace7c05ea90d225e26dab3b133f487James Dong Size videoSize, 13554ff19ac69ace7c05ea90d225e26dab3b133f487James Dong int32_t frameRate, 1365c9523154d106b555db6c41f85ab205a4f189b02James Dong const sp<Surface>& surface, 1375c9523154d106b555db6c41f85ab205a4f189b02James Dong bool storeMetaDataInVideoBuffers) { 13854ff19ac69ace7c05ea90d225e26dab3b133f487James Dong 1394ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li CameraSource *source = new CameraSource(camera, proxy, cameraId, 1405c9523154d106b555db6c41f85ab205a4f189b02James Dong videoSize, frameRate, surface, 1415c9523154d106b555db6c41f85ab205a4f189b02James Dong storeMetaDataInVideoBuffers); 14254ff19ac69ace7c05ea90d225e26dab3b133f487James Dong return source; 14330ab66297501757d745b9ae10da61adcd891f497Andreas Huber} 14430ab66297501757d745b9ae10da61adcd891f497Andreas Huber 14554ff19ac69ace7c05ea90d225e26dab3b133f487James DongCameraSource::CameraSource( 14654ff19ac69ace7c05ea90d225e26dab3b133f487James Dong const sp<ICamera>& camera, 1474ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li const sp<ICameraRecordingProxy>& proxy, 14854ff19ac69ace7c05ea90d225e26dab3b133f487James Dong int32_t cameraId, 14954ff19ac69ace7c05ea90d225e26dab3b133f487James Dong Size videoSize, 15054ff19ac69ace7c05ea90d225e26dab3b133f487James Dong int32_t frameRate, 1515c9523154d106b555db6c41f85ab205a4f189b02James Dong const sp<Surface>& surface, 1525c9523154d106b555db6c41f85ab205a4f189b02James Dong bool storeMetaDataInVideoBuffers) 15354ff19ac69ace7c05ea90d225e26dab3b133f487James Dong : mCameraFlags(0), 15454ff19ac69ace7c05ea90d225e26dab3b133f487James Dong mVideoFrameRate(-1), 15554ff19ac69ace7c05ea90d225e26dab3b133f487James Dong mCamera(0), 15654ff19ac69ace7c05ea90d225e26dab3b133f487James Dong mSurface(surface), 15713aec890216948b0c364f8f92792129d0335f506James Dong mNumFramesReceived(0), 15865e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra mLastFrameTimestampUs(0), 15965e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra mStarted(false), 16013aec890216948b0c364f8f92792129d0335f506James Dong mNumFramesEncoded(0), 161e8e5f86e9e310b065596c8cbbca1543eb833dee1James Dong mTimeBetweenFrameCaptureUs(0), 1627757f5010a771fb8824b6fdf9788f588a1577e3fJames Dong mFirstFrameTimeUs(0), 16313aec890216948b0c364f8f92792129d0335f506James Dong mNumFramesDropped(0), 164f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dong mNumGlitches(0), 165f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dong mGlitchDurationThresholdUs(200000), 16665e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra mCollectStats(false) { 16754ff19ac69ace7c05ea90d225e26dab3b133f487James Dong mVideoSize.width = -1; 16854ff19ac69ace7c05ea90d225e26dab3b133f487James Dong mVideoSize.height = -1; 16954ff19ac69ace7c05ea90d225e26dab3b133f487James Dong 1704ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li mInitCheck = init(camera, proxy, cameraId, 1715c9523154d106b555db6c41f85ab205a4f189b02James Dong videoSize, frameRate, 1725c9523154d106b555db6c41f85ab205a4f189b02James Dong storeMetaDataInVideoBuffers); 17395068be1426dc0a4dc856cf9e35550c31b901711Wu-cheng Li if (mInitCheck != OK) releaseCamera(); 17454ff19ac69ace7c05ea90d225e26dab3b133f487James Dong} 17554ff19ac69ace7c05ea90d225e26dab3b133f487James Dong 17654ff19ac69ace7c05ea90d225e26dab3b133f487James Dongstatus_t CameraSource::initCheck() const { 17754ff19ac69ace7c05ea90d225e26dab3b133f487James Dong return mInitCheck; 17854ff19ac69ace7c05ea90d225e26dab3b133f487James Dong} 17954ff19ac69ace7c05ea90d225e26dab3b133f487James Dong 18054ff19ac69ace7c05ea90d225e26dab3b133f487James Dongstatus_t CameraSource::isCameraAvailable( 1814ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li const sp<ICamera>& camera, const sp<ICameraRecordingProxy>& proxy, 1824ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li int32_t cameraId) { 18354ff19ac69ace7c05ea90d225e26dab3b133f487James Dong 18454ff19ac69ace7c05ea90d225e26dab3b133f487James Dong if (camera == 0) { 18554ff19ac69ace7c05ea90d225e26dab3b133f487James Dong mCamera = Camera::connect(cameraId); 1864ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li if (mCamera == 0) return -EBUSY; 18754ff19ac69ace7c05ea90d225e26dab3b133f487James Dong mCameraFlags &= ~FLAGS_HOT_CAMERA; 18854ff19ac69ace7c05ea90d225e26dab3b133f487James Dong } else { 1894ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li // We get the proxy from Camera, not ICamera. We need to get the proxy 1904ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li // to the remote Camera owned by the application. Here mCamera is a 1914ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li // local Camera object created by us. We cannot use the proxy from 1924ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li // mCamera here. 19354ff19ac69ace7c05ea90d225e26dab3b133f487James Dong mCamera = Camera::create(camera); 1944ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li if (mCamera == 0) return -EBUSY; 1954ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li mCameraRecordingProxy = proxy; 19654ff19ac69ace7c05ea90d225e26dab3b133f487James Dong mCameraFlags |= FLAGS_HOT_CAMERA; 1973bd3020c00ec8264ac1fe3870800f326487f9221James Dong mDeathNotifier = new DeathNotifier(); 1983bd3020c00ec8264ac1fe3870800f326487f9221James Dong // isBinderAlive needs linkToDeath to work. 1993bd3020c00ec8264ac1fe3870800f326487f9221James Dong mCameraRecordingProxy->asBinder()->linkToDeath(mDeathNotifier); 20054ff19ac69ace7c05ea90d225e26dab3b133f487James Dong } 20154ff19ac69ace7c05ea90d225e26dab3b133f487James Dong 2024ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li mCamera->lock(); 2034ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li 20454ff19ac69ace7c05ea90d225e26dab3b133f487James Dong return OK; 20554ff19ac69ace7c05ea90d225e26dab3b133f487James Dong} 20654ff19ac69ace7c05ea90d225e26dab3b133f487James Dong 20754ff19ac69ace7c05ea90d225e26dab3b133f487James Dong 20854ff19ac69ace7c05ea90d225e26dab3b133f487James Dong/* 20954ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * Check to see whether the requested video width and height is one 21054ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * of the supported sizes. 21154ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * @param width the video frame width in pixels 21254ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * @param height the video frame height in pixels 21354ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * @param suppportedSizes the vector of sizes that we check against 21454ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * @return true if the dimension (width and height) is supported. 21554ff19ac69ace7c05ea90d225e26dab3b133f487James Dong */ 21654ff19ac69ace7c05ea90d225e26dab3b133f487James Dongstatic bool isVideoSizeSupported( 21754ff19ac69ace7c05ea90d225e26dab3b133f487James Dong int32_t width, int32_t height, 21854ff19ac69ace7c05ea90d225e26dab3b133f487James Dong const Vector<Size>& supportedSizes) { 21954ff19ac69ace7c05ea90d225e26dab3b133f487James Dong 2203856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("isVideoSizeSupported"); 22154ff19ac69ace7c05ea90d225e26dab3b133f487James Dong for (size_t i = 0; i < supportedSizes.size(); ++i) { 22254ff19ac69ace7c05ea90d225e26dab3b133f487James Dong if (width == supportedSizes[i].width && 22354ff19ac69ace7c05ea90d225e26dab3b133f487James Dong height == supportedSizes[i].height) { 22454ff19ac69ace7c05ea90d225e26dab3b133f487James Dong return true; 22554ff19ac69ace7c05ea90d225e26dab3b133f487James Dong } 22654ff19ac69ace7c05ea90d225e26dab3b133f487James Dong } 22754ff19ac69ace7c05ea90d225e26dab3b133f487James Dong return false; 22854ff19ac69ace7c05ea90d225e26dab3b133f487James Dong} 22954ff19ac69ace7c05ea90d225e26dab3b133f487James Dong 23054ff19ac69ace7c05ea90d225e26dab3b133f487James Dong/* 23154ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * If the preview and video output is separate, we only set the 23254ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * the video size, and applications should set the preview size 23354ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * to some proper value, and the recording framework will not 23454ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * change the preview size; otherwise, if the video and preview 23554ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * output is the same, we need to set the preview to be the same 23654ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * as the requested video size. 23754ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * 23854ff19ac69ace7c05ea90d225e26dab3b133f487James Dong */ 23954ff19ac69ace7c05ea90d225e26dab3b133f487James Dong/* 24054ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * Query the camera to retrieve the supported video frame sizes 24154ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * and also to see whether CameraParameters::setVideoSize() 24254ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * is supported or not. 24354ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * @param params CameraParameters to retrieve the information 24454ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * @@param isSetVideoSizeSupported retunrs whether method 24554ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * CameraParameters::setVideoSize() is supported or not. 24654ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * @param sizes returns the vector of Size objects for the 24754ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * supported video frame sizes advertised by the camera. 24854ff19ac69ace7c05ea90d225e26dab3b133f487James Dong */ 24954ff19ac69ace7c05ea90d225e26dab3b133f487James Dongstatic void getSupportedVideoSizes( 25054ff19ac69ace7c05ea90d225e26dab3b133f487James Dong const CameraParameters& params, 25154ff19ac69ace7c05ea90d225e26dab3b133f487James Dong bool *isSetVideoSizeSupported, 25254ff19ac69ace7c05ea90d225e26dab3b133f487James Dong Vector<Size>& sizes) { 25354ff19ac69ace7c05ea90d225e26dab3b133f487James Dong 25454ff19ac69ace7c05ea90d225e26dab3b133f487James Dong *isSetVideoSizeSupported = true; 25554ff19ac69ace7c05ea90d225e26dab3b133f487James Dong params.getSupportedVideoSizes(sizes); 25654ff19ac69ace7c05ea90d225e26dab3b133f487James Dong if (sizes.size() == 0) { 257b8a805261bf0282e992d3608035e47d05a898710Steve Block ALOGD("Camera does not support setVideoSize()"); 25854ff19ac69ace7c05ea90d225e26dab3b133f487James Dong params.getSupportedPreviewSizes(sizes); 25954ff19ac69ace7c05ea90d225e26dab3b133f487James Dong *isSetVideoSizeSupported = false; 26054ff19ac69ace7c05ea90d225e26dab3b133f487James Dong } 26154ff19ac69ace7c05ea90d225e26dab3b133f487James Dong} 26254ff19ac69ace7c05ea90d225e26dab3b133f487James Dong 26354ff19ac69ace7c05ea90d225e26dab3b133f487James Dong/* 26454ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * Check whether the camera has the supported color format 26554ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * @param params CameraParameters to retrieve the information 26654ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * @return OK if no error. 26754ff19ac69ace7c05ea90d225e26dab3b133f487James Dong */ 26854ff19ac69ace7c05ea90d225e26dab3b133f487James Dongstatus_t CameraSource::isCameraColorFormatSupported( 26954ff19ac69ace7c05ea90d225e26dab3b133f487James Dong const CameraParameters& params) { 27054ff19ac69ace7c05ea90d225e26dab3b133f487James Dong mColorFormat = getColorFormat(params.get( 27154ff19ac69ace7c05ea90d225e26dab3b133f487James Dong CameraParameters::KEY_VIDEO_FRAME_FORMAT)); 27254ff19ac69ace7c05ea90d225e26dab3b133f487James Dong if (mColorFormat == -1) { 27354ff19ac69ace7c05ea90d225e26dab3b133f487James Dong return BAD_VALUE; 27454ff19ac69ace7c05ea90d225e26dab3b133f487James Dong } 27554ff19ac69ace7c05ea90d225e26dab3b133f487James Dong return OK; 27654ff19ac69ace7c05ea90d225e26dab3b133f487James Dong} 27754ff19ac69ace7c05ea90d225e26dab3b133f487James Dong 27854ff19ac69ace7c05ea90d225e26dab3b133f487James Dong/* 27954ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * Configure the camera to use the requested video size 28054ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * (width and height) and/or frame rate. If both width and 28154ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * height are -1, configuration on the video size is skipped. 28254ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * if frameRate is -1, configuration on the frame rate 28354ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * is skipped. Skipping the configuration allows one to 28454ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * use the current camera setting without the need to 28554ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * actually know the specific values (see Create() method). 28654ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * 28754ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * @param params the CameraParameters to be configured 28854ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * @param width the target video frame width in pixels 28954ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * @param height the target video frame height in pixels 29054ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * @param frameRate the target frame rate in frames per second. 29154ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * @return OK if no error. 29254ff19ac69ace7c05ea90d225e26dab3b133f487James Dong */ 29354ff19ac69ace7c05ea90d225e26dab3b133f487James Dongstatus_t CameraSource::configureCamera( 29454ff19ac69ace7c05ea90d225e26dab3b133f487James Dong CameraParameters* params, 29554ff19ac69ace7c05ea90d225e26dab3b133f487James Dong int32_t width, int32_t height, 29654ff19ac69ace7c05ea90d225e26dab3b133f487James Dong int32_t frameRate) { 2973856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("configureCamera"); 29854ff19ac69ace7c05ea90d225e26dab3b133f487James Dong Vector<Size> sizes; 29954ff19ac69ace7c05ea90d225e26dab3b133f487James Dong bool isSetVideoSizeSupportedByCamera = true; 30054ff19ac69ace7c05ea90d225e26dab3b133f487James Dong getSupportedVideoSizes(*params, &isSetVideoSizeSupportedByCamera, sizes); 30154ff19ac69ace7c05ea90d225e26dab3b133f487James Dong bool isCameraParamChanged = false; 30254ff19ac69ace7c05ea90d225e26dab3b133f487James Dong if (width != -1 && height != -1) { 30354ff19ac69ace7c05ea90d225e26dab3b133f487James Dong if (!isVideoSizeSupported(width, height, sizes)) { 30454ff19ac69ace7c05ea90d225e26dab3b133f487James Dong LOGE("Video dimension (%dx%d) is unsupported", width, height); 30554ff19ac69ace7c05ea90d225e26dab3b133f487James Dong return BAD_VALUE; 30654ff19ac69ace7c05ea90d225e26dab3b133f487James Dong } 30754ff19ac69ace7c05ea90d225e26dab3b133f487James Dong if (isSetVideoSizeSupportedByCamera) { 30854ff19ac69ace7c05ea90d225e26dab3b133f487James Dong params->setVideoSize(width, height); 30954ff19ac69ace7c05ea90d225e26dab3b133f487James Dong } else { 31054ff19ac69ace7c05ea90d225e26dab3b133f487James Dong params->setPreviewSize(width, height); 31154ff19ac69ace7c05ea90d225e26dab3b133f487James Dong } 31254ff19ac69ace7c05ea90d225e26dab3b133f487James Dong isCameraParamChanged = true; 31354ff19ac69ace7c05ea90d225e26dab3b133f487James Dong } else if ((width == -1 && height != -1) || 31454ff19ac69ace7c05ea90d225e26dab3b133f487James Dong (width != -1 && height == -1)) { 31554ff19ac69ace7c05ea90d225e26dab3b133f487James Dong // If one and only one of the width and height is -1 31654ff19ac69ace7c05ea90d225e26dab3b133f487James Dong // we reject such a request. 31754ff19ac69ace7c05ea90d225e26dab3b133f487James Dong LOGE("Requested video size (%dx%d) is not supported", width, height); 31854ff19ac69ace7c05ea90d225e26dab3b133f487James Dong return BAD_VALUE; 31954ff19ac69ace7c05ea90d225e26dab3b133f487James Dong } else { // width == -1 && height == -1 32054ff19ac69ace7c05ea90d225e26dab3b133f487James Dong // Do not configure the camera. 32154ff19ac69ace7c05ea90d225e26dab3b133f487James Dong // Use the current width and height value setting from the camera. 32254ff19ac69ace7c05ea90d225e26dab3b133f487James Dong } 32354ff19ac69ace7c05ea90d225e26dab3b133f487James Dong 32454ff19ac69ace7c05ea90d225e26dab3b133f487James Dong if (frameRate != -1) { 325635730831e08c32a5fe7c59125e0919b7e7899cdJames Dong CHECK(frameRate > 0 && frameRate <= 120); 326635730831e08c32a5fe7c59125e0919b7e7899cdJames Dong const char* supportedFrameRates = 327635730831e08c32a5fe7c59125e0919b7e7899cdJames Dong params->get(CameraParameters::KEY_SUPPORTED_PREVIEW_FRAME_RATES); 328635730831e08c32a5fe7c59125e0919b7e7899cdJames Dong CHECK(supportedFrameRates != NULL); 3293856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Supported frame rates: %s", supportedFrameRates); 330635730831e08c32a5fe7c59125e0919b7e7899cdJames Dong char buf[4]; 331635730831e08c32a5fe7c59125e0919b7e7899cdJames Dong snprintf(buf, 4, "%d", frameRate); 332635730831e08c32a5fe7c59125e0919b7e7899cdJames Dong if (strstr(supportedFrameRates, buf) == NULL) { 333635730831e08c32a5fe7c59125e0919b7e7899cdJames Dong LOGE("Requested frame rate (%d) is not supported: %s", 334635730831e08c32a5fe7c59125e0919b7e7899cdJames Dong frameRate, supportedFrameRates); 335635730831e08c32a5fe7c59125e0919b7e7899cdJames Dong return BAD_VALUE; 336635730831e08c32a5fe7c59125e0919b7e7899cdJames Dong } 337635730831e08c32a5fe7c59125e0919b7e7899cdJames Dong 338635730831e08c32a5fe7c59125e0919b7e7899cdJames Dong // The frame rate is supported, set the camera to the requested value. 33954ff19ac69ace7c05ea90d225e26dab3b133f487James Dong params->setPreviewFrameRate(frameRate); 34054ff19ac69ace7c05ea90d225e26dab3b133f487James Dong isCameraParamChanged = true; 34154ff19ac69ace7c05ea90d225e26dab3b133f487James Dong } else { // frameRate == -1 34254ff19ac69ace7c05ea90d225e26dab3b133f487James Dong // Do not configure the camera. 34354ff19ac69ace7c05ea90d225e26dab3b133f487James Dong // Use the current frame rate value setting from the camera 34454ff19ac69ace7c05ea90d225e26dab3b133f487James Dong } 34554ff19ac69ace7c05ea90d225e26dab3b133f487James Dong 34654ff19ac69ace7c05ea90d225e26dab3b133f487James Dong if (isCameraParamChanged) { 34754ff19ac69ace7c05ea90d225e26dab3b133f487James Dong // Either frame rate or frame size needs to be changed. 34854ff19ac69ace7c05ea90d225e26dab3b133f487James Dong String8 s = params->flatten(); 34954ff19ac69ace7c05ea90d225e26dab3b133f487James Dong if (OK != mCamera->setParameters(s)) { 35054ff19ac69ace7c05ea90d225e26dab3b133f487James Dong LOGE("Could not change settings." 35154ff19ac69ace7c05ea90d225e26dab3b133f487James Dong " Someone else is using camera %p?", mCamera.get()); 35254ff19ac69ace7c05ea90d225e26dab3b133f487James Dong return -EBUSY; 35354ff19ac69ace7c05ea90d225e26dab3b133f487James Dong } 35454ff19ac69ace7c05ea90d225e26dab3b133f487James Dong } 35554ff19ac69ace7c05ea90d225e26dab3b133f487James Dong return OK; 35654ff19ac69ace7c05ea90d225e26dab3b133f487James Dong} 35754ff19ac69ace7c05ea90d225e26dab3b133f487James Dong 35854ff19ac69ace7c05ea90d225e26dab3b133f487James Dong/* 35954ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * Check whether the requested video frame size 36054ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * has been successfully configured or not. If both width and height 36154ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * are -1, check on the current width and height value setting 36254ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * is performed. 36354ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * 36454ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * @param params CameraParameters to retrieve the information 36554ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * @param the target video frame width in pixels to check against 36654ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * @param the target video frame height in pixels to check against 36754ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * @return OK if no error 36854ff19ac69ace7c05ea90d225e26dab3b133f487James Dong */ 36954ff19ac69ace7c05ea90d225e26dab3b133f487James Dongstatus_t CameraSource::checkVideoSize( 37054ff19ac69ace7c05ea90d225e26dab3b133f487James Dong const CameraParameters& params, 37154ff19ac69ace7c05ea90d225e26dab3b133f487James Dong int32_t width, int32_t height) { 37254ff19ac69ace7c05ea90d225e26dab3b133f487James Dong 3733856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("checkVideoSize"); 374f96c9d193c70c7216b34e6c65f046a09a2a81f14James Dong // The actual video size is the same as the preview size 375f96c9d193c70c7216b34e6c65f046a09a2a81f14James Dong // if the camera hal does not support separate video and 376f96c9d193c70c7216b34e6c65f046a09a2a81f14James Dong // preview output. In this case, we retrieve the video 377f96c9d193c70c7216b34e6c65f046a09a2a81f14James Dong // size from preview. 37854ff19ac69ace7c05ea90d225e26dab3b133f487James Dong int32_t frameWidthActual = -1; 37954ff19ac69ace7c05ea90d225e26dab3b133f487James Dong int32_t frameHeightActual = -1; 380f96c9d193c70c7216b34e6c65f046a09a2a81f14James Dong Vector<Size> sizes; 381f96c9d193c70c7216b34e6c65f046a09a2a81f14James Dong params.getSupportedVideoSizes(sizes); 382f96c9d193c70c7216b34e6c65f046a09a2a81f14James Dong if (sizes.size() == 0) { 383f96c9d193c70c7216b34e6c65f046a09a2a81f14James Dong // video size is the same as preview size 384f96c9d193c70c7216b34e6c65f046a09a2a81f14James Dong params.getPreviewSize(&frameWidthActual, &frameHeightActual); 385f96c9d193c70c7216b34e6c65f046a09a2a81f14James Dong } else { 386f96c9d193c70c7216b34e6c65f046a09a2a81f14James Dong // video size may not be the same as preview 387f96c9d193c70c7216b34e6c65f046a09a2a81f14James Dong params.getVideoSize(&frameWidthActual, &frameHeightActual); 388f96c9d193c70c7216b34e6c65f046a09a2a81f14James Dong } 38954ff19ac69ace7c05ea90d225e26dab3b133f487James Dong if (frameWidthActual < 0 || frameHeightActual < 0) { 39054ff19ac69ace7c05ea90d225e26dab3b133f487James Dong LOGE("Failed to retrieve video frame size (%dx%d)", 39154ff19ac69ace7c05ea90d225e26dab3b133f487James Dong frameWidthActual, frameHeightActual); 39254ff19ac69ace7c05ea90d225e26dab3b133f487James Dong return UNKNOWN_ERROR; 39354ff19ac69ace7c05ea90d225e26dab3b133f487James Dong } 39454ff19ac69ace7c05ea90d225e26dab3b133f487James Dong 39554ff19ac69ace7c05ea90d225e26dab3b133f487James Dong // Check the actual video frame size against the target/requested 39654ff19ac69ace7c05ea90d225e26dab3b133f487James Dong // video frame size. 39754ff19ac69ace7c05ea90d225e26dab3b133f487James Dong if (width != -1 && height != -1) { 39854ff19ac69ace7c05ea90d225e26dab3b133f487James Dong if (frameWidthActual != width || frameHeightActual != height) { 39954ff19ac69ace7c05ea90d225e26dab3b133f487James Dong LOGE("Failed to set video frame size to %dx%d. " 40054ff19ac69ace7c05ea90d225e26dab3b133f487James Dong "The actual video size is %dx%d ", width, height, 40154ff19ac69ace7c05ea90d225e26dab3b133f487James Dong frameWidthActual, frameHeightActual); 40254ff19ac69ace7c05ea90d225e26dab3b133f487James Dong return UNKNOWN_ERROR; 40354ff19ac69ace7c05ea90d225e26dab3b133f487James Dong } 40454ff19ac69ace7c05ea90d225e26dab3b133f487James Dong } 40554ff19ac69ace7c05ea90d225e26dab3b133f487James Dong 40654ff19ac69ace7c05ea90d225e26dab3b133f487James Dong // Good now. 40754ff19ac69ace7c05ea90d225e26dab3b133f487James Dong mVideoSize.width = frameWidthActual; 40854ff19ac69ace7c05ea90d225e26dab3b133f487James Dong mVideoSize.height = frameHeightActual; 40954ff19ac69ace7c05ea90d225e26dab3b133f487James Dong return OK; 41054ff19ac69ace7c05ea90d225e26dab3b133f487James Dong} 41154ff19ac69ace7c05ea90d225e26dab3b133f487James Dong 41254ff19ac69ace7c05ea90d225e26dab3b133f487James Dong/* 41354ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * Check the requested frame rate has been successfully configured or not. 41454ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * If the target frameRate is -1, check on the current frame rate value 41554ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * setting is performed. 41654ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * 41754ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * @param params CameraParameters to retrieve the information 41854ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * @param the target video frame rate to check against 41954ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * @return OK if no error. 42054ff19ac69ace7c05ea90d225e26dab3b133f487James Dong */ 42154ff19ac69ace7c05ea90d225e26dab3b133f487James Dongstatus_t CameraSource::checkFrameRate( 42254ff19ac69ace7c05ea90d225e26dab3b133f487James Dong const CameraParameters& params, 42354ff19ac69ace7c05ea90d225e26dab3b133f487James Dong int32_t frameRate) { 42454ff19ac69ace7c05ea90d225e26dab3b133f487James Dong 4253856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("checkFrameRate"); 42654ff19ac69ace7c05ea90d225e26dab3b133f487James Dong int32_t frameRateActual = params.getPreviewFrameRate(); 42754ff19ac69ace7c05ea90d225e26dab3b133f487James Dong if (frameRateActual < 0) { 42854ff19ac69ace7c05ea90d225e26dab3b133f487James Dong LOGE("Failed to retrieve preview frame rate (%d)", frameRateActual); 42954ff19ac69ace7c05ea90d225e26dab3b133f487James Dong return UNKNOWN_ERROR; 43054ff19ac69ace7c05ea90d225e26dab3b133f487James Dong } 43154ff19ac69ace7c05ea90d225e26dab3b133f487James Dong 43254ff19ac69ace7c05ea90d225e26dab3b133f487James Dong // Check the actual video frame rate against the target/requested 43354ff19ac69ace7c05ea90d225e26dab3b133f487James Dong // video frame rate. 43454ff19ac69ace7c05ea90d225e26dab3b133f487James Dong if (frameRate != -1 && (frameRateActual - frameRate) != 0) { 43554ff19ac69ace7c05ea90d225e26dab3b133f487James Dong LOGE("Failed to set preview frame rate to %d fps. The actual " 43654ff19ac69ace7c05ea90d225e26dab3b133f487James Dong "frame rate is %d", frameRate, frameRateActual); 43754ff19ac69ace7c05ea90d225e26dab3b133f487James Dong return UNKNOWN_ERROR; 43854ff19ac69ace7c05ea90d225e26dab3b133f487James Dong } 43954ff19ac69ace7c05ea90d225e26dab3b133f487James Dong 44054ff19ac69ace7c05ea90d225e26dab3b133f487James Dong // Good now. 44154ff19ac69ace7c05ea90d225e26dab3b133f487James Dong mVideoFrameRate = frameRateActual; 44254ff19ac69ace7c05ea90d225e26dab3b133f487James Dong return OK; 44354ff19ac69ace7c05ea90d225e26dab3b133f487James Dong} 44454ff19ac69ace7c05ea90d225e26dab3b133f487James Dong 44554ff19ac69ace7c05ea90d225e26dab3b133f487James Dong/* 44654ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * Initialize the CameraSource to so that it becomes 44754ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * ready for providing the video input streams as requested. 44854ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * @param camera the camera object used for the video source 44954ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * @param cameraId if camera == 0, use camera with this id 45054ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * as the video source 45154ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * @param videoSize the target video frame size. If both 45254ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * width and height in videoSize is -1, use the current 45354ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * width and heigth settings by the camera 45454ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * @param frameRate the target frame rate in frames per second. 45554ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * if it is -1, use the current camera frame rate setting. 4565c9523154d106b555db6c41f85ab205a4f189b02James Dong * @param storeMetaDataInVideoBuffers request to store meta 4575c9523154d106b555db6c41f85ab205a4f189b02James Dong * data or real YUV data in video buffers. Request to 4585c9523154d106b555db6c41f85ab205a4f189b02James Dong * store meta data in video buffers may not be honored 4595c9523154d106b555db6c41f85ab205a4f189b02James Dong * if the source does not support this feature. 4605c9523154d106b555db6c41f85ab205a4f189b02James Dong * 46154ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * @return OK if no error. 46254ff19ac69ace7c05ea90d225e26dab3b133f487James Dong */ 46354ff19ac69ace7c05ea90d225e26dab3b133f487James Dongstatus_t CameraSource::init( 46454ff19ac69ace7c05ea90d225e26dab3b133f487James Dong const sp<ICamera>& camera, 4654ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li const sp<ICameraRecordingProxy>& proxy, 46654ff19ac69ace7c05ea90d225e26dab3b133f487James Dong int32_t cameraId, 46754ff19ac69ace7c05ea90d225e26dab3b133f487James Dong Size videoSize, 4685c9523154d106b555db6c41f85ab205a4f189b02James Dong int32_t frameRate, 4695c9523154d106b555db6c41f85ab205a4f189b02James Dong bool storeMetaDataInVideoBuffers) { 47054ff19ac69ace7c05ea90d225e26dab3b133f487James Dong 4713856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("init"); 47254ff19ac69ace7c05ea90d225e26dab3b133f487James Dong status_t err = OK; 473ae4c1ac6401185539c03ce0819e174fd1b04b136James Dong int64_t token = IPCThreadState::self()->clearCallingIdentity(); 474ae4c1ac6401185539c03ce0819e174fd1b04b136James Dong err = initWithCameraAccess(camera, proxy, cameraId, 475ae4c1ac6401185539c03ce0819e174fd1b04b136James Dong videoSize, frameRate, 476ae4c1ac6401185539c03ce0819e174fd1b04b136James Dong storeMetaDataInVideoBuffers); 477ae4c1ac6401185539c03ce0819e174fd1b04b136James Dong IPCThreadState::self()->restoreCallingIdentity(token); 478ae4c1ac6401185539c03ce0819e174fd1b04b136James Dong return err; 479ae4c1ac6401185539c03ce0819e174fd1b04b136James Dong} 480ae4c1ac6401185539c03ce0819e174fd1b04b136James Dong 481ae4c1ac6401185539c03ce0819e174fd1b04b136James Dongstatus_t CameraSource::initWithCameraAccess( 482ae4c1ac6401185539c03ce0819e174fd1b04b136James Dong const sp<ICamera>& camera, 483ae4c1ac6401185539c03ce0819e174fd1b04b136James Dong const sp<ICameraRecordingProxy>& proxy, 484ae4c1ac6401185539c03ce0819e174fd1b04b136James Dong int32_t cameraId, 485ae4c1ac6401185539c03ce0819e174fd1b04b136James Dong Size videoSize, 486ae4c1ac6401185539c03ce0819e174fd1b04b136James Dong int32_t frameRate, 487ae4c1ac6401185539c03ce0819e174fd1b04b136James Dong bool storeMetaDataInVideoBuffers) { 4883856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("initWithCameraAccess"); 489ae4c1ac6401185539c03ce0819e174fd1b04b136James Dong status_t err = OK; 4909d7f58a7da8502a4174a17ac49fcba6efa35a457James Dong 4914ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li if ((err = isCameraAvailable(camera, proxy, cameraId)) != OK) { 4924ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li LOGE("Camera connection could not be established."); 49354ff19ac69ace7c05ea90d225e26dab3b133f487James Dong return err; 49454ff19ac69ace7c05ea90d225e26dab3b133f487James Dong } 49554ff19ac69ace7c05ea90d225e26dab3b133f487James Dong CameraParameters params(mCamera->getParameters()); 49654ff19ac69ace7c05ea90d225e26dab3b133f487James Dong if ((err = isCameraColorFormatSupported(params)) != OK) { 49754ff19ac69ace7c05ea90d225e26dab3b133f487James Dong return err; 49854ff19ac69ace7c05ea90d225e26dab3b133f487James Dong } 499be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber 50054ff19ac69ace7c05ea90d225e26dab3b133f487James Dong // Set the camera to use the requested video frame size 50154ff19ac69ace7c05ea90d225e26dab3b133f487James Dong // and/or frame rate. 50254ff19ac69ace7c05ea90d225e26dab3b133f487James Dong if ((err = configureCamera(¶ms, 50354ff19ac69ace7c05ea90d225e26dab3b133f487James Dong videoSize.width, videoSize.height, 50454ff19ac69ace7c05ea90d225e26dab3b133f487James Dong frameRate))) { 50554ff19ac69ace7c05ea90d225e26dab3b133f487James Dong return err; 50654ff19ac69ace7c05ea90d225e26dab3b133f487James Dong } 507653252be963c07c99109d20f942d1f30c52a9360James Dong 50854ff19ac69ace7c05ea90d225e26dab3b133f487James Dong // Check on video frame size and frame rate. 50954ff19ac69ace7c05ea90d225e26dab3b133f487James Dong CameraParameters newCameraParams(mCamera->getParameters()); 51054ff19ac69ace7c05ea90d225e26dab3b133f487James Dong if ((err = checkVideoSize(newCameraParams, 51154ff19ac69ace7c05ea90d225e26dab3b133f487James Dong videoSize.width, videoSize.height)) != OK) { 51254ff19ac69ace7c05ea90d225e26dab3b133f487James Dong return err; 51354ff19ac69ace7c05ea90d225e26dab3b133f487James Dong } 51454ff19ac69ace7c05ea90d225e26dab3b133f487James Dong if ((err = checkFrameRate(newCameraParams, frameRate)) != OK) { 51554ff19ac69ace7c05ea90d225e26dab3b133f487James Dong return err; 51654ff19ac69ace7c05ea90d225e26dab3b133f487James Dong } 51754ff19ac69ace7c05ea90d225e26dab3b133f487James Dong 51854ff19ac69ace7c05ea90d225e26dab3b133f487James Dong // This CHECK is good, since we just passed the lock/unlock 51954ff19ac69ace7c05ea90d225e26dab3b133f487James Dong // check earlier by calling mCamera->setParameters(). 52054ff19ac69ace7c05ea90d225e26dab3b133f487James Dong CHECK_EQ(OK, mCamera->setPreviewDisplay(mSurface)); 5212b37ced30f89437c804c3945b901019b86d210aeJames Dong 522abdd2ba259a5dc863a821c9d1187d83f2e2395acJames Dong // By default, do not store metadata in video buffers 5235c9523154d106b555db6c41f85ab205a4f189b02James Dong mIsMetaDataStoredInVideoBuffers = false; 524abdd2ba259a5dc863a821c9d1187d83f2e2395acJames Dong mCamera->storeMetaDataInBuffers(false); 525abdd2ba259a5dc863a821c9d1187d83f2e2395acJames Dong if (storeMetaDataInVideoBuffers) { 526abdd2ba259a5dc863a821c9d1187d83f2e2395acJames Dong if (OK == mCamera->storeMetaDataInBuffers(true)) { 527abdd2ba259a5dc863a821c9d1187d83f2e2395acJames Dong mIsMetaDataStoredInVideoBuffers = true; 528abdd2ba259a5dc863a821c9d1187d83f2e2395acJames Dong } 5295c9523154d106b555db6c41f85ab205a4f189b02James Dong } 5305c9523154d106b555db6c41f85ab205a4f189b02James Dong 53154ff19ac69ace7c05ea90d225e26dab3b133f487James Dong int64_t glitchDurationUs = (1000000LL / mVideoFrameRate); 532f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dong if (glitchDurationUs > mGlitchDurationThresholdUs) { 533f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dong mGlitchDurationThresholdUs = glitchDurationUs; 534f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dong } 535f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dong 536ddcc4a66d848deef6fb4689e64e30cd9bd2684feJames Dong // XXX: query camera for the stride and slice height 537ddcc4a66d848deef6fb4689e64e30cd9bd2684feJames Dong // when the capability becomes available. 538653252be963c07c99109d20f942d1f30c52a9360James Dong mMeta = new MetaData; 53954ff19ac69ace7c05ea90d225e26dab3b133f487James Dong mMeta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW); 54054ff19ac69ace7c05ea90d225e26dab3b133f487James Dong mMeta->setInt32(kKeyColorFormat, mColorFormat); 54154ff19ac69ace7c05ea90d225e26dab3b133f487James Dong mMeta->setInt32(kKeyWidth, mVideoSize.width); 54254ff19ac69ace7c05ea90d225e26dab3b133f487James Dong mMeta->setInt32(kKeyHeight, mVideoSize.height); 54354ff19ac69ace7c05ea90d225e26dab3b133f487James Dong mMeta->setInt32(kKeyStride, mVideoSize.width); 54454ff19ac69ace7c05ea90d225e26dab3b133f487James Dong mMeta->setInt32(kKeySliceHeight, mVideoSize.height); 545393410a441b6d06daf286ed496470e9d6b2b6ca8James Dong mMeta->setInt32(kKeyFrameRate, mVideoFrameRate); 54654ff19ac69ace7c05ea90d225e26dab3b133f487James Dong return OK; 54720111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber} 54820111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 54920111aa043c5f404472bc63b90bc5aad906b1101Andreas HuberCameraSource::~CameraSource() { 55020111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber if (mStarted) { 55120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber stop(); 552ae4c1ac6401185539c03ce0819e174fd1b04b136James Dong } else if (mInitCheck == OK) { 553ae4c1ac6401185539c03ce0819e174fd1b04b136James Dong // Camera is initialized but because start() is never called, 554ae4c1ac6401185539c03ce0819e174fd1b04b136James Dong // the lock on Camera is never released(). This makes sure 555ae4c1ac6401185539c03ce0819e174fd1b04b136James Dong // Camera's lock is released in this case. 556ae4c1ac6401185539c03ce0819e174fd1b04b136James Dong releaseCamera(); 55720111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber } 55820111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber} 55920111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 56065e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatravoid CameraSource::startCameraRecording() { 5613856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("startCameraRecording"); 5624ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li // Reset the identity to the current thread because media server owns the 5634ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li // camera and recording is started by the applications. The applications 5644ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li // will connect to the camera in ICameraRecordingProxy::startRecording. 5654ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li int64_t token = IPCThreadState::self()->clearCallingIdentity(); 5663bd3020c00ec8264ac1fe3870800f326487f9221James Dong if (mCameraFlags & FLAGS_HOT_CAMERA) { 5673bd3020c00ec8264ac1fe3870800f326487f9221James Dong mCamera->unlock(); 5683bd3020c00ec8264ac1fe3870800f326487f9221James Dong mCamera.clear(); 5693bd3020c00ec8264ac1fe3870800f326487f9221James Dong CHECK_EQ(OK, mCameraRecordingProxy->startRecording(new ProxyListener(this))); 5703bd3020c00ec8264ac1fe3870800f326487f9221James Dong } else { 5713bd3020c00ec8264ac1fe3870800f326487f9221James Dong mCamera->setListener(new CameraSourceListener(this)); 5723bd3020c00ec8264ac1fe3870800f326487f9221James Dong mCamera->startRecording(); 5733bd3020c00ec8264ac1fe3870800f326487f9221James Dong CHECK(mCamera->recordingEnabled()); 5743bd3020c00ec8264ac1fe3870800f326487f9221James Dong } 5754ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li IPCThreadState::self()->restoreCallingIdentity(token); 57665e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra} 57765e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra 578f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dongstatus_t CameraSource::start(MetaData *meta) { 5793856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("start"); 5800c89199745bc1bf05b997fc7c342017807676b6fAndreas Huber CHECK(!mStarted); 58154ff19ac69ace7c05ea90d225e26dab3b133f487James Dong if (mInitCheck != OK) { 58254ff19ac69ace7c05ea90d225e26dab3b133f487James Dong LOGE("CameraSource is not initialized yet"); 58354ff19ac69ace7c05ea90d225e26dab3b133f487James Dong return mInitCheck; 58454ff19ac69ace7c05ea90d225e26dab3b133f487James Dong } 58520111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 586365a963142093a1cd8efdcea76b5f65096a5b115James Dong char value[PROPERTY_VALUE_MAX]; 587365a963142093a1cd8efdcea76b5f65096a5b115James Dong if (property_get("media.stagefright.record-stats", value, NULL) 588365a963142093a1cd8efdcea76b5f65096a5b115James Dong && (!strcmp(value, "1") || !strcasecmp(value, "true"))) { 589365a963142093a1cd8efdcea76b5f65096a5b115James Dong mCollectStats = true; 590365a963142093a1cd8efdcea76b5f65096a5b115James Dong } 5919d7f58a7da8502a4174a17ac49fcba6efa35a457James Dong 592f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dong mStartTimeUs = 0; 593f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dong int64_t startTimeUs; 594f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dong if (meta && meta->findInt64(kKeyTime, &startTimeUs)) { 595f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dong mStartTimeUs = startTimeUs; 596f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dong } 597f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dong 598c42478ed7b8a379d2f8a43d4d349680c8a37573fJames Dong startCameraRecording(); 59920111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 60020111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber mStarted = true; 60120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber return OK; 60220111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber} 60320111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 60465e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatravoid CameraSource::stopCameraRecording() { 6053856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("stopCameraRecording"); 6063bd3020c00ec8264ac1fe3870800f326487f9221James Dong if (mCameraFlags & FLAGS_HOT_CAMERA) { 6073bd3020c00ec8264ac1fe3870800f326487f9221James Dong mCameraRecordingProxy->stopRecording(); 6083bd3020c00ec8264ac1fe3870800f326487f9221James Dong } else { 6093bd3020c00ec8264ac1fe3870800f326487f9221James Dong mCamera->setListener(NULL); 6103bd3020c00ec8264ac1fe3870800f326487f9221James Dong mCamera->stopRecording(); 6113bd3020c00ec8264ac1fe3870800f326487f9221James Dong } 61265e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra} 61365e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra 614ea7b485595f8cec6a66668b5c54c8f297d843f77James Dongvoid CameraSource::releaseCamera() { 6153856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("releaseCamera"); 61695068be1426dc0a4dc856cf9e35550c31b901711Wu-cheng Li if (mCamera != 0) { 617ae4c1ac6401185539c03ce0819e174fd1b04b136James Dong int64_t token = IPCThreadState::self()->clearCallingIdentity(); 61895068be1426dc0a4dc856cf9e35550c31b901711Wu-cheng Li if ((mCameraFlags & FLAGS_HOT_CAMERA) == 0) { 6193856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Camera was cold when we started, stopping preview"); 62095068be1426dc0a4dc856cf9e35550c31b901711Wu-cheng Li mCamera->stopPreview(); 62195068be1426dc0a4dc856cf9e35550c31b901711Wu-cheng Li mCamera->disconnect(); 62295068be1426dc0a4dc856cf9e35550c31b901711Wu-cheng Li } 6233bd3020c00ec8264ac1fe3870800f326487f9221James Dong mCamera->unlock(); 62495068be1426dc0a4dc856cf9e35550c31b901711Wu-cheng Li mCamera.clear(); 6253bd3020c00ec8264ac1fe3870800f326487f9221James Dong mCamera = 0; 626ae4c1ac6401185539c03ce0819e174fd1b04b136James Dong IPCThreadState::self()->restoreCallingIdentity(token); 62795068be1426dc0a4dc856cf9e35550c31b901711Wu-cheng Li } 62895068be1426dc0a4dc856cf9e35550c31b901711Wu-cheng Li if (mCameraRecordingProxy != 0) { 62995068be1426dc0a4dc856cf9e35550c31b901711Wu-cheng Li mCameraRecordingProxy->asBinder()->unlinkToDeath(mDeathNotifier); 63095068be1426dc0a4dc856cf9e35550c31b901711Wu-cheng Li mCameraRecordingProxy.clear(); 631ea7b485595f8cec6a66668b5c54c8f297d843f77James Dong } 632ea7b485595f8cec6a66668b5c54c8f297d843f77James Dong mCameraFlags = 0; 633ea7b485595f8cec6a66668b5c54c8f297d843f77James Dong} 634ea7b485595f8cec6a66668b5c54c8f297d843f77James Dong 63520111aa043c5f404472bc63b90bc5aad906b1101Andreas Huberstatus_t CameraSource::stop() { 636b8a805261bf0282e992d3608035e47d05a898710Steve Block ALOGD("stop: E"); 637c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong Mutex::Autolock autoLock(mLock); 63820111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber mStarted = false; 639c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong mFrameAvailableCondition.signal(); 640365a963142093a1cd8efdcea76b5f65096a5b115James Dong 6419197441e59be323e2f6f0c6506f7248eb6a944b2James Dong int64_t token; 6429197441e59be323e2f6f0c6506f7248eb6a944b2James Dong bool isTokenValid = false; 6439197441e59be323e2f6f0c6506f7248eb6a944b2James Dong if (mCamera != 0) { 6449197441e59be323e2f6f0c6506f7248eb6a944b2James Dong token = IPCThreadState::self()->clearCallingIdentity(); 6459197441e59be323e2f6f0c6506f7248eb6a944b2James Dong isTokenValid = true; 6469197441e59be323e2f6f0c6506f7248eb6a944b2James Dong } 647c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong releaseQueuedFrames(); 6487278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong while (!mFramesBeingEncoded.empty()) { 64941152efd144ccf70c380d5c9a32105c02a039f43James Dong if (NO_ERROR != 650e8e5f86e9e310b065596c8cbbca1543eb833dee1James Dong mFrameCompleteCondition.waitRelative(mLock, 651e8e5f86e9e310b065596c8cbbca1543eb833dee1James Dong mTimeBetweenFrameCaptureUs * 1000LL + CAMERA_SOURCE_TIMEOUT_NS)) { 65241152efd144ccf70c380d5c9a32105c02a039f43James Dong LOGW("Timed out waiting for outstanding frames being encoded: %d", 653365a963142093a1cd8efdcea76b5f65096a5b115James Dong mFramesBeingEncoded.size()); 65441152efd144ccf70c380d5c9a32105c02a039f43James Dong } 6557278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong } 656d69c7f654cc772b03717999c1b24402d5c40e69fJames Dong stopCameraRecording(); 657ea7b485595f8cec6a66668b5c54c8f297d843f77James Dong releaseCamera(); 6589197441e59be323e2f6f0c6506f7248eb6a944b2James Dong if (isTokenValid) { 6599197441e59be323e2f6f0c6506f7248eb6a944b2James Dong IPCThreadState::self()->restoreCallingIdentity(token); 6609197441e59be323e2f6f0c6506f7248eb6a944b2James Dong } 6617278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong 662365a963142093a1cd8efdcea76b5f65096a5b115James Dong if (mCollectStats) { 663df64d15042bbd5e0e4933ac49bf3c177dd94752cSteve Block ALOGI("Frames received/encoded/dropped: %d/%d/%d in %lld us", 664365a963142093a1cd8efdcea76b5f65096a5b115James Dong mNumFramesReceived, mNumFramesEncoded, mNumFramesDropped, 665365a963142093a1cd8efdcea76b5f65096a5b115James Dong mLastFrameTimestampUs - mFirstFrameTimeUs); 666365a963142093a1cd8efdcea76b5f65096a5b115James Dong } 66713aec890216948b0c364f8f92792129d0335f506James Dong 668ba29002c7aee13c068049037cd14bba6a244da6bJames Dong if (mNumGlitches > 0) { 669a472613aec322e25891abf5c77bf3f7e3c244920James Dong LOGW("%d long delays between neighboring video frames", mNumGlitches); 670ba29002c7aee13c068049037cd14bba6a244da6bJames Dong } 671ba29002c7aee13c068049037cd14bba6a244da6bJames Dong 67213aec890216948b0c364f8f92792129d0335f506James Dong CHECK_EQ(mNumFramesReceived, mNumFramesEncoded + mNumFramesDropped); 673b8a805261bf0282e992d3608035e47d05a898710Steve Block ALOGD("stop: X"); 67420111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber return OK; 67520111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber} 67620111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 67765e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatravoid CameraSource::releaseRecordingFrame(const sp<IMemory>& frame) { 6783856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("releaseRecordingFrame"); 6794ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li if (mCameraRecordingProxy != NULL) { 6804ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li mCameraRecordingProxy->releaseRecordingFrame(frame); 681334d097870eefeb45137b6df026f7db861d47663James Dong } else if (mCamera != NULL) { 6823bd3020c00ec8264ac1fe3870800f326487f9221James Dong int64_t token = IPCThreadState::self()->clearCallingIdentity(); 6833bd3020c00ec8264ac1fe3870800f326487f9221James Dong mCamera->releaseRecordingFrame(frame); 6843bd3020c00ec8264ac1fe3870800f326487f9221James Dong IPCThreadState::self()->restoreCallingIdentity(token); 685d69c7f654cc772b03717999c1b24402d5c40e69fJames Dong } 68665e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra} 68765e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra 688c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dongvoid CameraSource::releaseQueuedFrames() { 689c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong List<sp<IMemory> >::iterator it; 6907278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong while (!mFramesReceived.empty()) { 6917278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong it = mFramesReceived.begin(); 69265e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra releaseRecordingFrame(*it); 6937278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong mFramesReceived.erase(it); 69413aec890216948b0c364f8f92792129d0335f506James Dong ++mNumFramesDropped; 695c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong } 696c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong} 697c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong 69820111aa043c5f404472bc63b90bc5aad906b1101Andreas Hubersp<MetaData> CameraSource::getFormat() { 699653252be963c07c99109d20f942d1f30c52a9360James Dong return mMeta; 70020111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber} 70120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 702f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dongvoid CameraSource::releaseOneRecordingFrame(const sp<IMemory>& frame) { 70365e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra releaseRecordingFrame(frame); 704f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dong} 705f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dong 7067278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dongvoid CameraSource::signalBufferReturned(MediaBuffer *buffer) { 7073856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("signalBufferReturned: %p", buffer->data()); 70856223b96c2f6de5998496fac9d6703f06adc1dcaAndreas Huber Mutex::Autolock autoLock(mLock); 7097278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong for (List<sp<IMemory> >::iterator it = mFramesBeingEncoded.begin(); 7107278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong it != mFramesBeingEncoded.end(); ++it) { 7117278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong if ((*it)->pointer() == buffer->data()) { 712f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dong releaseOneRecordingFrame((*it)); 7137278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong mFramesBeingEncoded.erase(it); 7147278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong ++mNumFramesEncoded; 7157278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong buffer->setObserver(0); 7167278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong buffer->release(); 7177278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong mFrameCompleteCondition.signal(); 7187278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong return; 7197278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong } 7207278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong } 7217278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong CHECK_EQ(0, "signalBufferReturned: bogus buffer"); 7227278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong} 7237278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong 72420111aa043c5f404472bc63b90bc5aad906b1101Andreas Huberstatus_t CameraSource::read( 72520111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber MediaBuffer **buffer, const ReadOptions *options) { 7263856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("read"); 72720111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 72820111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber *buffer = NULL; 72920111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 73020111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber int64_t seekTimeUs; 731abd1f4f870925d6776dbe4b930b759a1ab6595caAndreas Huber ReadOptions::SeekMode mode; 732abd1f4f870925d6776dbe4b930b759a1ab6595caAndreas Huber if (options && options->getSeekTo(&seekTimeUs, &mode)) { 73320111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber return ERROR_UNSUPPORTED; 73420111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber } 73520111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 73620111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber sp<IMemory> frame; 737be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber int64_t frameTime; 73820111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 73920111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber { 74020111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber Mutex::Autolock autoLock(mLock); 74179e23b41fad961008bfde6e26b3c6f86878ca69dJames Dong while (mStarted && mFramesReceived.empty()) { 74241152efd144ccf70c380d5c9a32105c02a039f43James Dong if (NO_ERROR != 743e8e5f86e9e310b065596c8cbbca1543eb833dee1James Dong mFrameAvailableCondition.waitRelative(mLock, 744e8e5f86e9e310b065596c8cbbca1543eb833dee1James Dong mTimeBetweenFrameCaptureUs * 1000LL + CAMERA_SOURCE_TIMEOUT_NS)) { 7453bd3020c00ec8264ac1fe3870800f326487f9221James Dong if (mCameraRecordingProxy != 0 && 7463bd3020c00ec8264ac1fe3870800f326487f9221James Dong !mCameraRecordingProxy->asBinder()->isBinderAlive()) { 7474ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li LOGW("camera recording proxy is gone"); 7484ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li return ERROR_END_OF_STREAM; 7494ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li } 75041152efd144ccf70c380d5c9a32105c02a039f43James Dong LOGW("Timed out waiting for incoming camera video frames: %lld us", 75141152efd144ccf70c380d5c9a32105c02a039f43James Dong mLastFrameTimestampUs); 75241152efd144ccf70c380d5c9a32105c02a039f43James Dong } 75320111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber } 75479e23b41fad961008bfde6e26b3c6f86878ca69dJames Dong if (!mStarted) { 75579e23b41fad961008bfde6e26b3c6f86878ca69dJames Dong return OK; 75679e23b41fad961008bfde6e26b3c6f86878ca69dJames Dong } 75779e23b41fad961008bfde6e26b3c6f86878ca69dJames Dong frame = *mFramesReceived.begin(); 75879e23b41fad961008bfde6e26b3c6f86878ca69dJames Dong mFramesReceived.erase(mFramesReceived.begin()); 75979e23b41fad961008bfde6e26b3c6f86878ca69dJames Dong 76079e23b41fad961008bfde6e26b3c6f86878ca69dJames Dong frameTime = *mFrameTimes.begin(); 76179e23b41fad961008bfde6e26b3c6f86878ca69dJames Dong mFrameTimes.erase(mFrameTimes.begin()); 76279e23b41fad961008bfde6e26b3c6f86878ca69dJames Dong mFramesBeingEncoded.push_back(frame); 76379e23b41fad961008bfde6e26b3c6f86878ca69dJames Dong *buffer = new MediaBuffer(frame->pointer(), frame->size()); 76479e23b41fad961008bfde6e26b3c6f86878ca69dJames Dong (*buffer)->setObserver(this); 76579e23b41fad961008bfde6e26b3c6f86878ca69dJames Dong (*buffer)->add_ref(); 76679e23b41fad961008bfde6e26b3c6f86878ca69dJames Dong (*buffer)->meta_data()->setInt64(kKeyTime, frameTime); 7677278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong } 76820111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber return OK; 76920111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber} 77020111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 771c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dongvoid CameraSource::dataCallbackTimestamp(int64_t timestampUs, 772c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong int32_t msgType, const sp<IMemory> &data) { 7733856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("dataCallbackTimestamp: timestamp %lld us", timestampUs); 77420111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber Mutex::Autolock autoLock(mLock); 775a472613aec322e25891abf5c77bf3f7e3c244920James Dong if (!mStarted || (mNumFramesReceived == 0 && timestampUs < mStartTimeUs)) { 7763856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Drop frame at %lld/%lld us", timestampUs, mStartTimeUs); 777f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dong releaseOneRecordingFrame(data); 778c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong return; 779c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong } 78020111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 78198cfde007490a5903b729a4718c0dada755ae8f8James Dong if (mNumFramesReceived > 0) { 78298cfde007490a5903b729a4718c0dada755ae8f8James Dong CHECK(timestampUs > mLastFrameTimestampUs); 78398cfde007490a5903b729a4718c0dada755ae8f8James Dong if (timestampUs - mLastFrameTimestampUs > mGlitchDurationThresholdUs) { 78498cfde007490a5903b729a4718c0dada755ae8f8James Dong ++mNumGlitches; 785f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dong } 786f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dong } 787f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dong 78865e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra // May need to skip frame or modify timestamp. Currently implemented 78965e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra // by the subclass CameraSourceTimeLapse. 79079e23b41fad961008bfde6e26b3c6f86878ca69dJames Dong if (skipCurrentFrame(timestampUs)) { 79165e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra releaseOneRecordingFrame(data); 79265e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra return; 793fc20aab463f527ab3b0664986f0381a86b375884Nipun Kwatra } 794fc20aab463f527ab3b0664986f0381a86b375884Nipun Kwatra 795365a963142093a1cd8efdcea76b5f65096a5b115James Dong mLastFrameTimestampUs = timestampUs; 79613aec890216948b0c364f8f92792129d0335f506James Dong if (mNumFramesReceived == 0) { 797c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong mFirstFrameTimeUs = timestampUs; 798f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dong // Initial delay 799f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dong if (mStartTimeUs > 0) { 800f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dong if (timestampUs < mStartTimeUs) { 801f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dong // Frame was captured before recording was started 802f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dong // Drop it without updating the statistical data. 803f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dong releaseOneRecordingFrame(data); 804f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dong return; 805f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dong } 806f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dong mStartTimeUs = timestampUs - mStartTimeUs; 807f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dong } 808be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber } 80913aec890216948b0c364f8f92792129d0335f506James Dong ++mNumFramesReceived; 810be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber 81198cfde007490a5903b729a4718c0dada755ae8f8James Dong CHECK(data != NULL && data->size() > 0); 8127278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong mFramesReceived.push_back(data); 813f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dong int64_t timeUs = mStartTimeUs + (timestampUs - mFirstFrameTimeUs); 814f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dong mFrameTimes.push_back(timeUs); 8153856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("initial delay: %lld, current time stamp: %lld", 816f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dong mStartTimeUs, timeUs); 81720111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber mFrameAvailableCondition.signal(); 81820111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber} 81920111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 8205c9523154d106b555db6c41f85ab205a4f189b02James Dongbool CameraSource::isMetaDataStoredInVideoBuffers() const { 8213856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("isMetaDataStoredInVideoBuffers"); 8225c9523154d106b555db6c41f85ab205a4f189b02James Dong return mIsMetaDataStoredInVideoBuffers; 8235c9523154d106b555db6c41f85ab205a4f189b02James Dong} 8245c9523154d106b555db6c41f85ab205a4f189b02James Dong 8254ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng LiCameraSource::ProxyListener::ProxyListener(const sp<CameraSource>& source) { 8264ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li mSource = source; 8274ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li} 8284ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li 8294ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Livoid CameraSource::ProxyListener::dataCallbackTimestamp( 8304ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li nsecs_t timestamp, int32_t msgType, const sp<IMemory>& dataPtr) { 8314ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li mSource->dataCallbackTimestamp(timestamp / 1000, msgType, dataPtr); 8324ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li} 8334ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li 8344ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Livoid CameraSource::DeathNotifier::binderDied(const wp<IBinder>& who) { 835df64d15042bbd5e0e4933ac49bf3c177dd94752cSteve Block ALOGI("Camera recording proxy died"); 8364ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li} 8374ca2c7c913f8bd4ada13aca56d36045d42d1e00fWu-cheng Li 83820111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber} // namespace android 839