CameraSource.cpp revision ba29002c7aee13c068049037cd14bba6a244da6b
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 36be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huberstruct CameraSourceListener : public CameraListener { 37be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber CameraSourceListener(const sp<CameraSource> &source); 38be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber 39be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber virtual void notify(int32_t msgType, int32_t ext1, int32_t ext2); 40be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber virtual void postData(int32_t msgType, const sp<IMemory> &dataPtr); 41be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber 42be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber virtual void postDataTimestamp( 43be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber nsecs_t timestamp, int32_t msgType, const sp<IMemory>& dataPtr); 44be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber 45be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huberprotected: 46be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber virtual ~CameraSourceListener(); 47be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber 4820111aa043c5f404472bc63b90bc5aad906b1101Andreas Huberprivate: 49be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber wp<CameraSource> mSource; 50be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber 51be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber CameraSourceListener(const CameraSourceListener &); 52be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber CameraSourceListener &operator=(const CameraSourceListener &); 5320111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber}; 5420111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 55be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas HuberCameraSourceListener::CameraSourceListener(const sp<CameraSource> &source) 56be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber : mSource(source) { 57be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber} 5820111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 59be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas HuberCameraSourceListener::~CameraSourceListener() { 60be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber} 6120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 62be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Hubervoid CameraSourceListener::notify(int32_t msgType, int32_t ext1, int32_t ext2) { 63be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber LOGV("notify(%d, %d, %d)", msgType, ext1, ext2); 64be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber} 6520111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 66be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Hubervoid CameraSourceListener::postData(int32_t msgType, const sp<IMemory> &dataPtr) { 67be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber LOGV("postData(%d, ptr:%p, size:%d)", 68be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber msgType, dataPtr->pointer(), dataPtr->size()); 6965e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra 7065e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra sp<CameraSource> source = mSource.promote(); 7165e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra if (source.get() != NULL) { 7265e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra source->dataCallback(msgType, dataPtr); 7365e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra } 74be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber} 75be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber 76be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Hubervoid CameraSourceListener::postDataTimestamp( 77be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber nsecs_t timestamp, int32_t msgType, const sp<IMemory>& dataPtr) { 78c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong 79c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong sp<CameraSource> source = mSource.promote(); 80c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong if (source.get() != NULL) { 81c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong source->dataCallbackTimestamp(timestamp/1000, msgType, dataPtr); 82c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong } 83be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber} 8420111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 85653252be963c07c99109d20f942d1f30c52a9360James Dongstatic int32_t getColorFormat(const char* colorFormat) { 86e2d8ba8c36fd39eb98f604b11654aa5466673260James Dong if (!strcmp(colorFormat, CameraParameters::PIXEL_FORMAT_YUV420P)) { 87e2d8ba8c36fd39eb98f604b11654aa5466673260James Dong return OMX_COLOR_FormatYUV420Planar; 88e2d8ba8c36fd39eb98f604b11654aa5466673260James Dong } 89e2d8ba8c36fd39eb98f604b11654aa5466673260James Dong 90653252be963c07c99109d20f942d1f30c52a9360James Dong if (!strcmp(colorFormat, CameraParameters::PIXEL_FORMAT_YUV422SP)) { 91653252be963c07c99109d20f942d1f30c52a9360James Dong return OMX_COLOR_FormatYUV422SemiPlanar; 92653252be963c07c99109d20f942d1f30c52a9360James Dong } 93653252be963c07c99109d20f942d1f30c52a9360James Dong 94653252be963c07c99109d20f942d1f30c52a9360James Dong if (!strcmp(colorFormat, CameraParameters::PIXEL_FORMAT_YUV420SP)) { 95653252be963c07c99109d20f942d1f30c52a9360James Dong return OMX_COLOR_FormatYUV420SemiPlanar; 96653252be963c07c99109d20f942d1f30c52a9360James Dong } 97653252be963c07c99109d20f942d1f30c52a9360James Dong 98653252be963c07c99109d20f942d1f30c52a9360James Dong if (!strcmp(colorFormat, CameraParameters::PIXEL_FORMAT_YUV422I)) { 99653252be963c07c99109d20f942d1f30c52a9360James Dong return OMX_COLOR_FormatYCbYCr; 100653252be963c07c99109d20f942d1f30c52a9360James Dong } 101653252be963c07c99109d20f942d1f30c52a9360James Dong 102653252be963c07c99109d20f942d1f30c52a9360James Dong if (!strcmp(colorFormat, CameraParameters::PIXEL_FORMAT_RGB565)) { 103653252be963c07c99109d20f942d1f30c52a9360James Dong return OMX_COLOR_Format16bitRGB565; 104653252be963c07c99109d20f942d1f30c52a9360James Dong } 105653252be963c07c99109d20f942d1f30c52a9360James Dong 106a1abc1a76741914c7bc43f1df9e32744f023ab75James Dong LOGE("Uknown color format (%s), please add it to " 107a1abc1a76741914c7bc43f1df9e32744f023ab75James Dong "CameraSource::getColorFormat", colorFormat); 108a1abc1a76741914c7bc43f1df9e32744f023ab75James Dong 109653252be963c07c99109d20f942d1f30c52a9360James Dong CHECK_EQ(0, "Unknown color format"); 110653252be963c07c99109d20f942d1f30c52a9360James Dong} 111653252be963c07c99109d20f942d1f30c52a9360James Dong 11220111aa043c5f404472bc63b90bc5aad906b1101Andreas HuberCameraSource *CameraSource::Create() { 11354ff19ac69ace7c05ea90d225e26dab3b133f487James Dong Size size; 11454ff19ac69ace7c05ea90d225e26dab3b133f487James Dong size.width = -1; 11554ff19ac69ace7c05ea90d225e26dab3b133f487James Dong size.height = -1; 11620111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 11754ff19ac69ace7c05ea90d225e26dab3b133f487James Dong sp<ICamera> camera; 1185c9523154d106b555db6c41f85ab205a4f189b02James Dong return new CameraSource(camera, 0, size, -1, NULL, false); 11920111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber} 12020111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 12130ab66297501757d745b9ae10da61adcd891f497Andreas Huber// static 12254ff19ac69ace7c05ea90d225e26dab3b133f487James DongCameraSource *CameraSource::CreateFromCamera( 12354ff19ac69ace7c05ea90d225e26dab3b133f487James Dong const sp<ICamera>& camera, 12454ff19ac69ace7c05ea90d225e26dab3b133f487James Dong int32_t cameraId, 12554ff19ac69ace7c05ea90d225e26dab3b133f487James Dong Size videoSize, 12654ff19ac69ace7c05ea90d225e26dab3b133f487James Dong int32_t frameRate, 1275c9523154d106b555db6c41f85ab205a4f189b02James Dong const sp<Surface>& surface, 1285c9523154d106b555db6c41f85ab205a4f189b02James Dong bool storeMetaDataInVideoBuffers) { 12954ff19ac69ace7c05ea90d225e26dab3b133f487James Dong 13054ff19ac69ace7c05ea90d225e26dab3b133f487James Dong CameraSource *source = new CameraSource(camera, cameraId, 1315c9523154d106b555db6c41f85ab205a4f189b02James Dong videoSize, frameRate, surface, 1325c9523154d106b555db6c41f85ab205a4f189b02James Dong storeMetaDataInVideoBuffers); 13354ff19ac69ace7c05ea90d225e26dab3b133f487James Dong return source; 13430ab66297501757d745b9ae10da61adcd891f497Andreas Huber} 13530ab66297501757d745b9ae10da61adcd891f497Andreas Huber 13654ff19ac69ace7c05ea90d225e26dab3b133f487James DongCameraSource::CameraSource( 13754ff19ac69ace7c05ea90d225e26dab3b133f487James Dong const sp<ICamera>& camera, 13854ff19ac69ace7c05ea90d225e26dab3b133f487James Dong int32_t cameraId, 13954ff19ac69ace7c05ea90d225e26dab3b133f487James Dong Size videoSize, 14054ff19ac69ace7c05ea90d225e26dab3b133f487James Dong int32_t frameRate, 1415c9523154d106b555db6c41f85ab205a4f189b02James Dong const sp<Surface>& surface, 1425c9523154d106b555db6c41f85ab205a4f189b02James Dong bool storeMetaDataInVideoBuffers) 14354ff19ac69ace7c05ea90d225e26dab3b133f487James Dong : mCameraFlags(0), 14454ff19ac69ace7c05ea90d225e26dab3b133f487James Dong mVideoFrameRate(-1), 14554ff19ac69ace7c05ea90d225e26dab3b133f487James Dong mCamera(0), 14654ff19ac69ace7c05ea90d225e26dab3b133f487James Dong mSurface(surface), 14713aec890216948b0c364f8f92792129d0335f506James Dong mNumFramesReceived(0), 14865e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra mLastFrameTimestampUs(0), 14965e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra mStarted(false), 15065e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra mFirstFrameTimeUs(0), 15113aec890216948b0c364f8f92792129d0335f506James Dong mNumFramesEncoded(0), 15213aec890216948b0c364f8f92792129d0335f506James Dong mNumFramesDropped(0), 153f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dong mNumGlitches(0), 154f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dong mGlitchDurationThresholdUs(200000), 15565e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra mCollectStats(false) { 1569d7f58a7da8502a4174a17ac49fcba6efa35a457James Dong 15754ff19ac69ace7c05ea90d225e26dab3b133f487James Dong mVideoSize.width = -1; 15854ff19ac69ace7c05ea90d225e26dab3b133f487James Dong mVideoSize.height = -1; 15954ff19ac69ace7c05ea90d225e26dab3b133f487James Dong 1605c9523154d106b555db6c41f85ab205a4f189b02James Dong mInitCheck = init(camera, cameraId, 1615c9523154d106b555db6c41f85ab205a4f189b02James Dong videoSize, frameRate, 1625c9523154d106b555db6c41f85ab205a4f189b02James Dong storeMetaDataInVideoBuffers); 16354ff19ac69ace7c05ea90d225e26dab3b133f487James Dong} 16454ff19ac69ace7c05ea90d225e26dab3b133f487James Dong 16554ff19ac69ace7c05ea90d225e26dab3b133f487James Dongstatus_t CameraSource::initCheck() const { 16654ff19ac69ace7c05ea90d225e26dab3b133f487James Dong return mInitCheck; 16754ff19ac69ace7c05ea90d225e26dab3b133f487James Dong} 16854ff19ac69ace7c05ea90d225e26dab3b133f487James Dong 16954ff19ac69ace7c05ea90d225e26dab3b133f487James Dongstatus_t CameraSource::isCameraAvailable( 17054ff19ac69ace7c05ea90d225e26dab3b133f487James Dong const sp<ICamera>& camera, int32_t cameraId) { 17154ff19ac69ace7c05ea90d225e26dab3b133f487James Dong 17254ff19ac69ace7c05ea90d225e26dab3b133f487James Dong if (camera == 0) { 17354ff19ac69ace7c05ea90d225e26dab3b133f487James Dong mCamera = Camera::connect(cameraId); 17454ff19ac69ace7c05ea90d225e26dab3b133f487James Dong mCameraFlags &= ~FLAGS_HOT_CAMERA; 17554ff19ac69ace7c05ea90d225e26dab3b133f487James Dong } else { 17654ff19ac69ace7c05ea90d225e26dab3b133f487James Dong mCamera = Camera::create(camera); 17754ff19ac69ace7c05ea90d225e26dab3b133f487James Dong mCameraFlags |= FLAGS_HOT_CAMERA; 17854ff19ac69ace7c05ea90d225e26dab3b133f487James Dong } 17954ff19ac69ace7c05ea90d225e26dab3b133f487James Dong 18054ff19ac69ace7c05ea90d225e26dab3b133f487James Dong // Is camera available? 18154ff19ac69ace7c05ea90d225e26dab3b133f487James Dong if (mCamera == 0) { 18254ff19ac69ace7c05ea90d225e26dab3b133f487James Dong LOGE("Camera connection could not be established."); 18354ff19ac69ace7c05ea90d225e26dab3b133f487James Dong return -EBUSY; 18454ff19ac69ace7c05ea90d225e26dab3b133f487James Dong } 18554ff19ac69ace7c05ea90d225e26dab3b133f487James Dong if (!(mCameraFlags & FLAGS_HOT_CAMERA)) { 18654ff19ac69ace7c05ea90d225e26dab3b133f487James Dong mCamera->lock(); 18754ff19ac69ace7c05ea90d225e26dab3b133f487James Dong } 18854ff19ac69ace7c05ea90d225e26dab3b133f487James Dong return OK; 18954ff19ac69ace7c05ea90d225e26dab3b133f487James Dong} 19054ff19ac69ace7c05ea90d225e26dab3b133f487James Dong 19154ff19ac69ace7c05ea90d225e26dab3b133f487James Dong 19254ff19ac69ace7c05ea90d225e26dab3b133f487James Dong/* 19354ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * Check to see whether the requested video width and height is one 19454ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * of the supported sizes. 19554ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * @param width the video frame width in pixels 19654ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * @param height the video frame height in pixels 19754ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * @param suppportedSizes the vector of sizes that we check against 19854ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * @return true if the dimension (width and height) is supported. 19954ff19ac69ace7c05ea90d225e26dab3b133f487James Dong */ 20054ff19ac69ace7c05ea90d225e26dab3b133f487James Dongstatic bool isVideoSizeSupported( 20154ff19ac69ace7c05ea90d225e26dab3b133f487James Dong int32_t width, int32_t height, 20254ff19ac69ace7c05ea90d225e26dab3b133f487James Dong const Vector<Size>& supportedSizes) { 20354ff19ac69ace7c05ea90d225e26dab3b133f487James Dong 20454ff19ac69ace7c05ea90d225e26dab3b133f487James Dong LOGV("isVideoSizeSupported"); 20554ff19ac69ace7c05ea90d225e26dab3b133f487James Dong for (size_t i = 0; i < supportedSizes.size(); ++i) { 20654ff19ac69ace7c05ea90d225e26dab3b133f487James Dong if (width == supportedSizes[i].width && 20754ff19ac69ace7c05ea90d225e26dab3b133f487James Dong height == supportedSizes[i].height) { 20854ff19ac69ace7c05ea90d225e26dab3b133f487James Dong return true; 20954ff19ac69ace7c05ea90d225e26dab3b133f487James Dong } 21054ff19ac69ace7c05ea90d225e26dab3b133f487James Dong } 21154ff19ac69ace7c05ea90d225e26dab3b133f487James Dong return false; 21254ff19ac69ace7c05ea90d225e26dab3b133f487James Dong} 21354ff19ac69ace7c05ea90d225e26dab3b133f487James Dong 21454ff19ac69ace7c05ea90d225e26dab3b133f487James Dong/* 21554ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * If the preview and video output is separate, we only set the 21654ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * the video size, and applications should set the preview size 21754ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * to some proper value, and the recording framework will not 21854ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * change the preview size; otherwise, if the video and preview 21954ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * output is the same, we need to set the preview to be the same 22054ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * as the requested video size. 22154ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * 22254ff19ac69ace7c05ea90d225e26dab3b133f487James Dong */ 22354ff19ac69ace7c05ea90d225e26dab3b133f487James Dong/* 22454ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * Query the camera to retrieve the supported video frame sizes 22554ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * and also to see whether CameraParameters::setVideoSize() 22654ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * is supported or not. 22754ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * @param params CameraParameters to retrieve the information 22854ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * @@param isSetVideoSizeSupported retunrs whether method 22954ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * CameraParameters::setVideoSize() is supported or not. 23054ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * @param sizes returns the vector of Size objects for the 23154ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * supported video frame sizes advertised by the camera. 23254ff19ac69ace7c05ea90d225e26dab3b133f487James Dong */ 23354ff19ac69ace7c05ea90d225e26dab3b133f487James Dongstatic void getSupportedVideoSizes( 23454ff19ac69ace7c05ea90d225e26dab3b133f487James Dong const CameraParameters& params, 23554ff19ac69ace7c05ea90d225e26dab3b133f487James Dong bool *isSetVideoSizeSupported, 23654ff19ac69ace7c05ea90d225e26dab3b133f487James Dong Vector<Size>& sizes) { 23754ff19ac69ace7c05ea90d225e26dab3b133f487James Dong 23854ff19ac69ace7c05ea90d225e26dab3b133f487James Dong *isSetVideoSizeSupported = true; 23954ff19ac69ace7c05ea90d225e26dab3b133f487James Dong params.getSupportedVideoSizes(sizes); 24054ff19ac69ace7c05ea90d225e26dab3b133f487James Dong if (sizes.size() == 0) { 24154ff19ac69ace7c05ea90d225e26dab3b133f487James Dong LOGD("Camera does not support setVideoSize()"); 24254ff19ac69ace7c05ea90d225e26dab3b133f487James Dong params.getSupportedPreviewSizes(sizes); 24354ff19ac69ace7c05ea90d225e26dab3b133f487James Dong *isSetVideoSizeSupported = false; 24454ff19ac69ace7c05ea90d225e26dab3b133f487James Dong } 24554ff19ac69ace7c05ea90d225e26dab3b133f487James Dong} 24654ff19ac69ace7c05ea90d225e26dab3b133f487James Dong 24754ff19ac69ace7c05ea90d225e26dab3b133f487James Dong/* 24854ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * Check whether the camera has the supported color format 24954ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * @param params CameraParameters to retrieve the information 25054ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * @return OK if no error. 25154ff19ac69ace7c05ea90d225e26dab3b133f487James Dong */ 25254ff19ac69ace7c05ea90d225e26dab3b133f487James Dongstatus_t CameraSource::isCameraColorFormatSupported( 25354ff19ac69ace7c05ea90d225e26dab3b133f487James Dong const CameraParameters& params) { 25454ff19ac69ace7c05ea90d225e26dab3b133f487James Dong mColorFormat = getColorFormat(params.get( 25554ff19ac69ace7c05ea90d225e26dab3b133f487James Dong CameraParameters::KEY_VIDEO_FRAME_FORMAT)); 25654ff19ac69ace7c05ea90d225e26dab3b133f487James Dong if (mColorFormat == -1) { 25754ff19ac69ace7c05ea90d225e26dab3b133f487James Dong return BAD_VALUE; 25854ff19ac69ace7c05ea90d225e26dab3b133f487James Dong } 25954ff19ac69ace7c05ea90d225e26dab3b133f487James Dong return OK; 26054ff19ac69ace7c05ea90d225e26dab3b133f487James Dong} 26154ff19ac69ace7c05ea90d225e26dab3b133f487James Dong 26254ff19ac69ace7c05ea90d225e26dab3b133f487James Dong/* 26354ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * Configure the camera to use the requested video size 26454ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * (width and height) and/or frame rate. If both width and 26554ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * height are -1, configuration on the video size is skipped. 26654ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * if frameRate is -1, configuration on the frame rate 26754ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * is skipped. Skipping the configuration allows one to 26854ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * use the current camera setting without the need to 26954ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * actually know the specific values (see Create() method). 27054ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * 27154ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * @param params the CameraParameters to be configured 27254ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * @param width the target video frame width in pixels 27354ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * @param height the target video frame height in pixels 27454ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * @param frameRate the target frame rate in frames per second. 27554ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * @return OK if no error. 27654ff19ac69ace7c05ea90d225e26dab3b133f487James Dong */ 27754ff19ac69ace7c05ea90d225e26dab3b133f487James Dongstatus_t CameraSource::configureCamera( 27854ff19ac69ace7c05ea90d225e26dab3b133f487James Dong CameraParameters* params, 27954ff19ac69ace7c05ea90d225e26dab3b133f487James Dong int32_t width, int32_t height, 28054ff19ac69ace7c05ea90d225e26dab3b133f487James Dong int32_t frameRate) { 28154ff19ac69ace7c05ea90d225e26dab3b133f487James Dong 28254ff19ac69ace7c05ea90d225e26dab3b133f487James Dong Vector<Size> sizes; 28354ff19ac69ace7c05ea90d225e26dab3b133f487James Dong bool isSetVideoSizeSupportedByCamera = true; 28454ff19ac69ace7c05ea90d225e26dab3b133f487James Dong getSupportedVideoSizes(*params, &isSetVideoSizeSupportedByCamera, sizes); 28554ff19ac69ace7c05ea90d225e26dab3b133f487James Dong bool isCameraParamChanged = false; 28654ff19ac69ace7c05ea90d225e26dab3b133f487James Dong if (width != -1 && height != -1) { 28754ff19ac69ace7c05ea90d225e26dab3b133f487James Dong if (!isVideoSizeSupported(width, height, sizes)) { 28854ff19ac69ace7c05ea90d225e26dab3b133f487James Dong LOGE("Video dimension (%dx%d) is unsupported", width, height); 289ea7b485595f8cec6a66668b5c54c8f297d843f77James Dong releaseCamera(); 29054ff19ac69ace7c05ea90d225e26dab3b133f487James Dong return BAD_VALUE; 29154ff19ac69ace7c05ea90d225e26dab3b133f487James Dong } 29254ff19ac69ace7c05ea90d225e26dab3b133f487James Dong if (isSetVideoSizeSupportedByCamera) { 29354ff19ac69ace7c05ea90d225e26dab3b133f487James Dong params->setVideoSize(width, height); 29454ff19ac69ace7c05ea90d225e26dab3b133f487James Dong } else { 29554ff19ac69ace7c05ea90d225e26dab3b133f487James Dong params->setPreviewSize(width, height); 29654ff19ac69ace7c05ea90d225e26dab3b133f487James Dong } 29754ff19ac69ace7c05ea90d225e26dab3b133f487James Dong isCameraParamChanged = true; 29854ff19ac69ace7c05ea90d225e26dab3b133f487James Dong } else if ((width == -1 && height != -1) || 29954ff19ac69ace7c05ea90d225e26dab3b133f487James Dong (width != -1 && height == -1)) { 30054ff19ac69ace7c05ea90d225e26dab3b133f487James Dong // If one and only one of the width and height is -1 30154ff19ac69ace7c05ea90d225e26dab3b133f487James Dong // we reject such a request. 30254ff19ac69ace7c05ea90d225e26dab3b133f487James Dong LOGE("Requested video size (%dx%d) is not supported", width, height); 303ea7b485595f8cec6a66668b5c54c8f297d843f77James Dong releaseCamera(); 30454ff19ac69ace7c05ea90d225e26dab3b133f487James Dong return BAD_VALUE; 30554ff19ac69ace7c05ea90d225e26dab3b133f487James Dong } else { // width == -1 && height == -1 30654ff19ac69ace7c05ea90d225e26dab3b133f487James Dong // Do not configure the camera. 30754ff19ac69ace7c05ea90d225e26dab3b133f487James Dong // Use the current width and height value setting from the camera. 30854ff19ac69ace7c05ea90d225e26dab3b133f487James Dong } 30954ff19ac69ace7c05ea90d225e26dab3b133f487James Dong 31054ff19ac69ace7c05ea90d225e26dab3b133f487James Dong if (frameRate != -1) { 311635730831e08c32a5fe7c59125e0919b7e7899cdJames Dong CHECK(frameRate > 0 && frameRate <= 120); 312635730831e08c32a5fe7c59125e0919b7e7899cdJames Dong const char* supportedFrameRates = 313635730831e08c32a5fe7c59125e0919b7e7899cdJames Dong params->get(CameraParameters::KEY_SUPPORTED_PREVIEW_FRAME_RATES); 314635730831e08c32a5fe7c59125e0919b7e7899cdJames Dong CHECK(supportedFrameRates != NULL); 315635730831e08c32a5fe7c59125e0919b7e7899cdJames Dong LOGV("Supported frame rates: %s", supportedFrameRates); 316635730831e08c32a5fe7c59125e0919b7e7899cdJames Dong char buf[4]; 317635730831e08c32a5fe7c59125e0919b7e7899cdJames Dong snprintf(buf, 4, "%d", frameRate); 318635730831e08c32a5fe7c59125e0919b7e7899cdJames Dong if (strstr(supportedFrameRates, buf) == NULL) { 319635730831e08c32a5fe7c59125e0919b7e7899cdJames Dong LOGE("Requested frame rate (%d) is not supported: %s", 320635730831e08c32a5fe7c59125e0919b7e7899cdJames Dong frameRate, supportedFrameRates); 321ea7b485595f8cec6a66668b5c54c8f297d843f77James Dong releaseCamera(); 322635730831e08c32a5fe7c59125e0919b7e7899cdJames Dong return BAD_VALUE; 323635730831e08c32a5fe7c59125e0919b7e7899cdJames Dong } 324635730831e08c32a5fe7c59125e0919b7e7899cdJames Dong 325635730831e08c32a5fe7c59125e0919b7e7899cdJames Dong // The frame rate is supported, set the camera to the requested value. 32654ff19ac69ace7c05ea90d225e26dab3b133f487James Dong params->setPreviewFrameRate(frameRate); 32754ff19ac69ace7c05ea90d225e26dab3b133f487James Dong isCameraParamChanged = true; 32854ff19ac69ace7c05ea90d225e26dab3b133f487James Dong } else { // frameRate == -1 32954ff19ac69ace7c05ea90d225e26dab3b133f487James Dong // Do not configure the camera. 33054ff19ac69ace7c05ea90d225e26dab3b133f487James Dong // Use the current frame rate value setting from the camera 33154ff19ac69ace7c05ea90d225e26dab3b133f487James Dong } 33254ff19ac69ace7c05ea90d225e26dab3b133f487James Dong 33354ff19ac69ace7c05ea90d225e26dab3b133f487James Dong if (isCameraParamChanged) { 33454ff19ac69ace7c05ea90d225e26dab3b133f487James Dong // Either frame rate or frame size needs to be changed. 33554ff19ac69ace7c05ea90d225e26dab3b133f487James Dong String8 s = params->flatten(); 33654ff19ac69ace7c05ea90d225e26dab3b133f487James Dong if (OK != mCamera->setParameters(s)) { 33754ff19ac69ace7c05ea90d225e26dab3b133f487James Dong LOGE("Could not change settings." 33854ff19ac69ace7c05ea90d225e26dab3b133f487James Dong " Someone else is using camera %p?", mCamera.get()); 33954ff19ac69ace7c05ea90d225e26dab3b133f487James Dong return -EBUSY; 34054ff19ac69ace7c05ea90d225e26dab3b133f487James Dong } 34154ff19ac69ace7c05ea90d225e26dab3b133f487James Dong } 34254ff19ac69ace7c05ea90d225e26dab3b133f487James Dong return OK; 34354ff19ac69ace7c05ea90d225e26dab3b133f487James Dong} 34454ff19ac69ace7c05ea90d225e26dab3b133f487James Dong 34554ff19ac69ace7c05ea90d225e26dab3b133f487James Dong/* 34654ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * Check whether the requested video frame size 34754ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * has been successfully configured or not. If both width and height 34854ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * are -1, check on the current width and height value setting 34954ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * is performed. 35054ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * 35154ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * @param params CameraParameters to retrieve the information 35254ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * @param the target video frame width in pixels to check against 35354ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * @param the target video frame height in pixels to check against 35454ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * @return OK if no error 35554ff19ac69ace7c05ea90d225e26dab3b133f487James Dong */ 35654ff19ac69ace7c05ea90d225e26dab3b133f487James Dongstatus_t CameraSource::checkVideoSize( 35754ff19ac69ace7c05ea90d225e26dab3b133f487James Dong const CameraParameters& params, 35854ff19ac69ace7c05ea90d225e26dab3b133f487James Dong int32_t width, int32_t height) { 35954ff19ac69ace7c05ea90d225e26dab3b133f487James Dong 360f96c9d193c70c7216b34e6c65f046a09a2a81f14James Dong // The actual video size is the same as the preview size 361f96c9d193c70c7216b34e6c65f046a09a2a81f14James Dong // if the camera hal does not support separate video and 362f96c9d193c70c7216b34e6c65f046a09a2a81f14James Dong // preview output. In this case, we retrieve the video 363f96c9d193c70c7216b34e6c65f046a09a2a81f14James Dong // size from preview. 36454ff19ac69ace7c05ea90d225e26dab3b133f487James Dong int32_t frameWidthActual = -1; 36554ff19ac69ace7c05ea90d225e26dab3b133f487James Dong int32_t frameHeightActual = -1; 366f96c9d193c70c7216b34e6c65f046a09a2a81f14James Dong Vector<Size> sizes; 367f96c9d193c70c7216b34e6c65f046a09a2a81f14James Dong params.getSupportedVideoSizes(sizes); 368f96c9d193c70c7216b34e6c65f046a09a2a81f14James Dong if (sizes.size() == 0) { 369f96c9d193c70c7216b34e6c65f046a09a2a81f14James Dong // video size is the same as preview size 370f96c9d193c70c7216b34e6c65f046a09a2a81f14James Dong params.getPreviewSize(&frameWidthActual, &frameHeightActual); 371f96c9d193c70c7216b34e6c65f046a09a2a81f14James Dong } else { 372f96c9d193c70c7216b34e6c65f046a09a2a81f14James Dong // video size may not be the same as preview 373f96c9d193c70c7216b34e6c65f046a09a2a81f14James Dong params.getVideoSize(&frameWidthActual, &frameHeightActual); 374f96c9d193c70c7216b34e6c65f046a09a2a81f14James Dong } 37554ff19ac69ace7c05ea90d225e26dab3b133f487James Dong if (frameWidthActual < 0 || frameHeightActual < 0) { 37654ff19ac69ace7c05ea90d225e26dab3b133f487James Dong LOGE("Failed to retrieve video frame size (%dx%d)", 37754ff19ac69ace7c05ea90d225e26dab3b133f487James Dong frameWidthActual, frameHeightActual); 37854ff19ac69ace7c05ea90d225e26dab3b133f487James Dong return UNKNOWN_ERROR; 37954ff19ac69ace7c05ea90d225e26dab3b133f487James Dong } 38054ff19ac69ace7c05ea90d225e26dab3b133f487James Dong 38154ff19ac69ace7c05ea90d225e26dab3b133f487James Dong // Check the actual video frame size against the target/requested 38254ff19ac69ace7c05ea90d225e26dab3b133f487James Dong // video frame size. 38354ff19ac69ace7c05ea90d225e26dab3b133f487James Dong if (width != -1 && height != -1) { 38454ff19ac69ace7c05ea90d225e26dab3b133f487James Dong if (frameWidthActual != width || frameHeightActual != height) { 38554ff19ac69ace7c05ea90d225e26dab3b133f487James Dong LOGE("Failed to set video frame size to %dx%d. " 38654ff19ac69ace7c05ea90d225e26dab3b133f487James Dong "The actual video size is %dx%d ", width, height, 38754ff19ac69ace7c05ea90d225e26dab3b133f487James Dong frameWidthActual, frameHeightActual); 38854ff19ac69ace7c05ea90d225e26dab3b133f487James Dong return UNKNOWN_ERROR; 38954ff19ac69ace7c05ea90d225e26dab3b133f487James Dong } 39054ff19ac69ace7c05ea90d225e26dab3b133f487James Dong } 39154ff19ac69ace7c05ea90d225e26dab3b133f487James Dong 39254ff19ac69ace7c05ea90d225e26dab3b133f487James Dong // Good now. 39354ff19ac69ace7c05ea90d225e26dab3b133f487James Dong mVideoSize.width = frameWidthActual; 39454ff19ac69ace7c05ea90d225e26dab3b133f487James Dong mVideoSize.height = frameHeightActual; 39554ff19ac69ace7c05ea90d225e26dab3b133f487James Dong return OK; 39654ff19ac69ace7c05ea90d225e26dab3b133f487James Dong} 39754ff19ac69ace7c05ea90d225e26dab3b133f487James Dong 39854ff19ac69ace7c05ea90d225e26dab3b133f487James Dong/* 39954ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * Check the requested frame rate has been successfully configured or not. 40054ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * If the target frameRate is -1, check on the current frame rate value 40154ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * setting is performed. 40254ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * 40354ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * @param params CameraParameters to retrieve the information 40454ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * @param the target video frame rate to check against 40554ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * @return OK if no error. 40654ff19ac69ace7c05ea90d225e26dab3b133f487James Dong */ 40754ff19ac69ace7c05ea90d225e26dab3b133f487James Dongstatus_t CameraSource::checkFrameRate( 40854ff19ac69ace7c05ea90d225e26dab3b133f487James Dong const CameraParameters& params, 40954ff19ac69ace7c05ea90d225e26dab3b133f487James Dong int32_t frameRate) { 41054ff19ac69ace7c05ea90d225e26dab3b133f487James Dong 41154ff19ac69ace7c05ea90d225e26dab3b133f487James Dong int32_t frameRateActual = params.getPreviewFrameRate(); 41254ff19ac69ace7c05ea90d225e26dab3b133f487James Dong if (frameRateActual < 0) { 41354ff19ac69ace7c05ea90d225e26dab3b133f487James Dong LOGE("Failed to retrieve preview frame rate (%d)", frameRateActual); 41454ff19ac69ace7c05ea90d225e26dab3b133f487James Dong return UNKNOWN_ERROR; 41554ff19ac69ace7c05ea90d225e26dab3b133f487James Dong } 41654ff19ac69ace7c05ea90d225e26dab3b133f487James Dong 41754ff19ac69ace7c05ea90d225e26dab3b133f487James Dong // Check the actual video frame rate against the target/requested 41854ff19ac69ace7c05ea90d225e26dab3b133f487James Dong // video frame rate. 41954ff19ac69ace7c05ea90d225e26dab3b133f487James Dong if (frameRate != -1 && (frameRateActual - frameRate) != 0) { 42054ff19ac69ace7c05ea90d225e26dab3b133f487James Dong LOGE("Failed to set preview frame rate to %d fps. The actual " 42154ff19ac69ace7c05ea90d225e26dab3b133f487James Dong "frame rate is %d", frameRate, frameRateActual); 42254ff19ac69ace7c05ea90d225e26dab3b133f487James Dong return UNKNOWN_ERROR; 42354ff19ac69ace7c05ea90d225e26dab3b133f487James Dong } 42454ff19ac69ace7c05ea90d225e26dab3b133f487James Dong 42554ff19ac69ace7c05ea90d225e26dab3b133f487James Dong // Good now. 42654ff19ac69ace7c05ea90d225e26dab3b133f487James Dong mVideoFrameRate = frameRateActual; 42754ff19ac69ace7c05ea90d225e26dab3b133f487James Dong return OK; 42854ff19ac69ace7c05ea90d225e26dab3b133f487James Dong} 42954ff19ac69ace7c05ea90d225e26dab3b133f487James Dong 43054ff19ac69ace7c05ea90d225e26dab3b133f487James Dong/* 43154ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * Initialize the CameraSource to so that it becomes 43254ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * ready for providing the video input streams as requested. 43354ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * @param camera the camera object used for the video source 43454ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * @param cameraId if camera == 0, use camera with this id 43554ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * as the video source 43654ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * @param videoSize the target video frame size. If both 43754ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * width and height in videoSize is -1, use the current 43854ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * width and heigth settings by the camera 43954ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * @param frameRate the target frame rate in frames per second. 44054ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * if it is -1, use the current camera frame rate setting. 4415c9523154d106b555db6c41f85ab205a4f189b02James Dong * @param storeMetaDataInVideoBuffers request to store meta 4425c9523154d106b555db6c41f85ab205a4f189b02James Dong * data or real YUV data in video buffers. Request to 4435c9523154d106b555db6c41f85ab205a4f189b02James Dong * store meta data in video buffers may not be honored 4445c9523154d106b555db6c41f85ab205a4f189b02James Dong * if the source does not support this feature. 4455c9523154d106b555db6c41f85ab205a4f189b02James Dong * 44654ff19ac69ace7c05ea90d225e26dab3b133f487James Dong * @return OK if no error. 44754ff19ac69ace7c05ea90d225e26dab3b133f487James Dong */ 44854ff19ac69ace7c05ea90d225e26dab3b133f487James Dongstatus_t CameraSource::init( 44954ff19ac69ace7c05ea90d225e26dab3b133f487James Dong const sp<ICamera>& camera, 45054ff19ac69ace7c05ea90d225e26dab3b133f487James Dong int32_t cameraId, 45154ff19ac69ace7c05ea90d225e26dab3b133f487James Dong Size videoSize, 4525c9523154d106b555db6c41f85ab205a4f189b02James Dong int32_t frameRate, 4535c9523154d106b555db6c41f85ab205a4f189b02James Dong bool storeMetaDataInVideoBuffers) { 45454ff19ac69ace7c05ea90d225e26dab3b133f487James Dong 45554ff19ac69ace7c05ea90d225e26dab3b133f487James Dong status_t err = OK; 4569d7f58a7da8502a4174a17ac49fcba6efa35a457James Dong int64_t token = IPCThreadState::self()->clearCallingIdentity(); 4579d7f58a7da8502a4174a17ac49fcba6efa35a457James Dong 45854ff19ac69ace7c05ea90d225e26dab3b133f487James Dong if ((err = isCameraAvailable(camera, cameraId)) != OK) { 45954ff19ac69ace7c05ea90d225e26dab3b133f487James Dong return err; 46054ff19ac69ace7c05ea90d225e26dab3b133f487James Dong } 46154ff19ac69ace7c05ea90d225e26dab3b133f487James Dong CameraParameters params(mCamera->getParameters()); 46254ff19ac69ace7c05ea90d225e26dab3b133f487James Dong if ((err = isCameraColorFormatSupported(params)) != OK) { 46354ff19ac69ace7c05ea90d225e26dab3b133f487James Dong return err; 46454ff19ac69ace7c05ea90d225e26dab3b133f487James Dong } 465be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber 46654ff19ac69ace7c05ea90d225e26dab3b133f487James Dong // Set the camera to use the requested video frame size 46754ff19ac69ace7c05ea90d225e26dab3b133f487James Dong // and/or frame rate. 46854ff19ac69ace7c05ea90d225e26dab3b133f487James Dong if ((err = configureCamera(¶ms, 46954ff19ac69ace7c05ea90d225e26dab3b133f487James Dong videoSize.width, videoSize.height, 47054ff19ac69ace7c05ea90d225e26dab3b133f487James Dong frameRate))) { 47154ff19ac69ace7c05ea90d225e26dab3b133f487James Dong return err; 47254ff19ac69ace7c05ea90d225e26dab3b133f487James Dong } 473653252be963c07c99109d20f942d1f30c52a9360James Dong 47454ff19ac69ace7c05ea90d225e26dab3b133f487James Dong // Check on video frame size and frame rate. 47554ff19ac69ace7c05ea90d225e26dab3b133f487James Dong CameraParameters newCameraParams(mCamera->getParameters()); 47654ff19ac69ace7c05ea90d225e26dab3b133f487James Dong if ((err = checkVideoSize(newCameraParams, 47754ff19ac69ace7c05ea90d225e26dab3b133f487James Dong videoSize.width, videoSize.height)) != OK) { 47854ff19ac69ace7c05ea90d225e26dab3b133f487James Dong return err; 47954ff19ac69ace7c05ea90d225e26dab3b133f487James Dong } 48054ff19ac69ace7c05ea90d225e26dab3b133f487James Dong if ((err = checkFrameRate(newCameraParams, frameRate)) != OK) { 48154ff19ac69ace7c05ea90d225e26dab3b133f487James Dong return err; 48254ff19ac69ace7c05ea90d225e26dab3b133f487James Dong } 48354ff19ac69ace7c05ea90d225e26dab3b133f487James Dong 48454ff19ac69ace7c05ea90d225e26dab3b133f487James Dong // This CHECK is good, since we just passed the lock/unlock 48554ff19ac69ace7c05ea90d225e26dab3b133f487James Dong // check earlier by calling mCamera->setParameters(). 48654ff19ac69ace7c05ea90d225e26dab3b133f487James Dong CHECK_EQ(OK, mCamera->setPreviewDisplay(mSurface)); 4872b37ced30f89437c804c3945b901019b86d210aeJames Dong 4885c9523154d106b555db6c41f85ab205a4f189b02James Dong mIsMetaDataStoredInVideoBuffers = false; 4895c9523154d106b555db6c41f85ab205a4f189b02James Dong if (storeMetaDataInVideoBuffers && 4905c9523154d106b555db6c41f85ab205a4f189b02James Dong OK == mCamera->storeMetaDataInBuffers(true)) { 4915c9523154d106b555db6c41f85ab205a4f189b02James Dong mIsMetaDataStoredInVideoBuffers = true; 4925c9523154d106b555db6c41f85ab205a4f189b02James Dong } 4935c9523154d106b555db6c41f85ab205a4f189b02James Dong 49454ff19ac69ace7c05ea90d225e26dab3b133f487James Dong IPCThreadState::self()->restoreCallingIdentity(token); 49554ff19ac69ace7c05ea90d225e26dab3b133f487James Dong 49654ff19ac69ace7c05ea90d225e26dab3b133f487James Dong int64_t glitchDurationUs = (1000000LL / mVideoFrameRate); 497f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dong if (glitchDurationUs > mGlitchDurationThresholdUs) { 498f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dong mGlitchDurationThresholdUs = glitchDurationUs; 499f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dong } 500f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dong 501ddcc4a66d848deef6fb4689e64e30cd9bd2684feJames Dong // XXX: query camera for the stride and slice height 502ddcc4a66d848deef6fb4689e64e30cd9bd2684feJames Dong // when the capability becomes available. 503653252be963c07c99109d20f942d1f30c52a9360James Dong mMeta = new MetaData; 50454ff19ac69ace7c05ea90d225e26dab3b133f487James Dong mMeta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW); 50554ff19ac69ace7c05ea90d225e26dab3b133f487James Dong mMeta->setInt32(kKeyColorFormat, mColorFormat); 50654ff19ac69ace7c05ea90d225e26dab3b133f487James Dong mMeta->setInt32(kKeyWidth, mVideoSize.width); 50754ff19ac69ace7c05ea90d225e26dab3b133f487James Dong mMeta->setInt32(kKeyHeight, mVideoSize.height); 50854ff19ac69ace7c05ea90d225e26dab3b133f487James Dong mMeta->setInt32(kKeyStride, mVideoSize.width); 50954ff19ac69ace7c05ea90d225e26dab3b133f487James Dong mMeta->setInt32(kKeySliceHeight, mVideoSize.height); 510393410a441b6d06daf286ed496470e9d6b2b6ca8James Dong mMeta->setInt32(kKeyFrameRate, mVideoFrameRate); 51154ff19ac69ace7c05ea90d225e26dab3b133f487James Dong return OK; 51220111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber} 51320111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 51420111aa043c5f404472bc63b90bc5aad906b1101Andreas HuberCameraSource::~CameraSource() { 51520111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber if (mStarted) { 51620111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber stop(); 51720111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber } 51820111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber} 51920111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 52065e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatravoid CameraSource::startCameraRecording() { 52165e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra CHECK_EQ(OK, mCamera->startRecording()); 5222b37ced30f89437c804c3945b901019b86d210aeJames Dong CHECK(mCamera->recordingEnabled()); 52365e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra} 52465e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra 525f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dongstatus_t CameraSource::start(MetaData *meta) { 5260c89199745bc1bf05b997fc7c342017807676b6fAndreas Huber CHECK(!mStarted); 52754ff19ac69ace7c05ea90d225e26dab3b133f487James Dong if (mInitCheck != OK) { 52854ff19ac69ace7c05ea90d225e26dab3b133f487James Dong LOGE("CameraSource is not initialized yet"); 52954ff19ac69ace7c05ea90d225e26dab3b133f487James Dong return mInitCheck; 53054ff19ac69ace7c05ea90d225e26dab3b133f487James Dong } 53120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 532365a963142093a1cd8efdcea76b5f65096a5b115James Dong char value[PROPERTY_VALUE_MAX]; 533365a963142093a1cd8efdcea76b5f65096a5b115James Dong if (property_get("media.stagefright.record-stats", value, NULL) 534365a963142093a1cd8efdcea76b5f65096a5b115James Dong && (!strcmp(value, "1") || !strcasecmp(value, "true"))) { 535365a963142093a1cd8efdcea76b5f65096a5b115James Dong mCollectStats = true; 536365a963142093a1cd8efdcea76b5f65096a5b115James Dong } 5379d7f58a7da8502a4174a17ac49fcba6efa35a457James Dong 538f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dong mStartTimeUs = 0; 539f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dong int64_t startTimeUs; 540f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dong if (meta && meta->findInt64(kKeyTime, &startTimeUs)) { 541f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dong mStartTimeUs = startTimeUs; 542f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dong } 543f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dong 544c42478ed7b8a379d2f8a43d4d349680c8a37573fJames Dong // Call setListener first before calling startCameraRecording() 545c42478ed7b8a379d2f8a43d4d349680c8a37573fJames Dong // to avoid recording frames being dropped. 5469d7f58a7da8502a4174a17ac49fcba6efa35a457James Dong int64_t token = IPCThreadState::self()->clearCallingIdentity(); 547be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber mCamera->setListener(new CameraSourceListener(this)); 548c42478ed7b8a379d2f8a43d4d349680c8a37573fJames Dong startCameraRecording(); 5499d7f58a7da8502a4174a17ac49fcba6efa35a457James Dong IPCThreadState::self()->restoreCallingIdentity(token); 55020111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 55120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber mStarted = true; 55220111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber return OK; 55320111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber} 55420111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 55565e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatravoid CameraSource::stopCameraRecording() { 55678eff720c86eb6d4e3d45a144df60b2ca464d2d4Nipun Kwatra mCamera->setListener(NULL); 55765e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra mCamera->stopRecording(); 55865e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra} 55965e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra 560ea7b485595f8cec6a66668b5c54c8f297d843f77James Dongvoid CameraSource::releaseCamera() { 561ea7b485595f8cec6a66668b5c54c8f297d843f77James Dong LOGV("releaseCamera"); 562ea7b485595f8cec6a66668b5c54c8f297d843f77James Dong if ((mCameraFlags & FLAGS_HOT_CAMERA) == 0) { 563ea7b485595f8cec6a66668b5c54c8f297d843f77James Dong LOGV("Camera was cold when we started, stopping preview"); 564ea7b485595f8cec6a66668b5c54c8f297d843f77James Dong mCamera->stopPreview(); 565ea7b485595f8cec6a66668b5c54c8f297d843f77James Dong } 566ea7b485595f8cec6a66668b5c54c8f297d843f77James Dong mCamera->unlock(); 567ea7b485595f8cec6a66668b5c54c8f297d843f77James Dong mCamera.clear(); 568ea7b485595f8cec6a66668b5c54c8f297d843f77James Dong mCamera = 0; 569ea7b485595f8cec6a66668b5c54c8f297d843f77James Dong mCameraFlags = 0; 570ea7b485595f8cec6a66668b5c54c8f297d843f77James Dong} 571ea7b485595f8cec6a66668b5c54c8f297d843f77James Dong 57220111aa043c5f404472bc63b90bc5aad906b1101Andreas Huberstatus_t CameraSource::stop() { 573c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong LOGV("stop"); 574c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong Mutex::Autolock autoLock(mLock); 57520111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber mStarted = false; 576c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong mFrameAvailableCondition.signal(); 577365a963142093a1cd8efdcea76b5f65096a5b115James Dong 5789d7f58a7da8502a4174a17ac49fcba6efa35a457James Dong int64_t token = IPCThreadState::self()->clearCallingIdentity(); 57965e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra stopCameraRecording(); 580c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong releaseQueuedFrames(); 5817278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong while (!mFramesBeingEncoded.empty()) { 582365a963142093a1cd8efdcea76b5f65096a5b115James Dong LOGI("Waiting for outstanding frames being encoded: %d", 583365a963142093a1cd8efdcea76b5f65096a5b115James Dong mFramesBeingEncoded.size()); 5847278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong mFrameCompleteCondition.wait(mLock); 5857278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong } 586ea7b485595f8cec6a66668b5c54c8f297d843f77James Dong releaseCamera(); 5879d7f58a7da8502a4174a17ac49fcba6efa35a457James Dong IPCThreadState::self()->restoreCallingIdentity(token); 5887278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong 589365a963142093a1cd8efdcea76b5f65096a5b115James Dong if (mCollectStats) { 590365a963142093a1cd8efdcea76b5f65096a5b115James Dong LOGI("Frames received/encoded/dropped: %d/%d/%d in %lld us", 591365a963142093a1cd8efdcea76b5f65096a5b115James Dong mNumFramesReceived, mNumFramesEncoded, mNumFramesDropped, 592365a963142093a1cd8efdcea76b5f65096a5b115James Dong mLastFrameTimestampUs - mFirstFrameTimeUs); 593365a963142093a1cd8efdcea76b5f65096a5b115James Dong } 59413aec890216948b0c364f8f92792129d0335f506James Dong 595ba29002c7aee13c068049037cd14bba6a244da6bJames Dong if (mNumGlitches > 0) { 596ba29002c7aee13c068049037cd14bba6a244da6bJames Dong LOGW("%d long delays between neighboring video frames during", 597ba29002c7aee13c068049037cd14bba6a244da6bJames Dong mNumGlitches); 598ba29002c7aee13c068049037cd14bba6a244da6bJames Dong } 599ba29002c7aee13c068049037cd14bba6a244da6bJames Dong 60013aec890216948b0c364f8f92792129d0335f506James Dong CHECK_EQ(mNumFramesReceived, mNumFramesEncoded + mNumFramesDropped); 60120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber return OK; 60220111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber} 60320111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 60465e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatravoid CameraSource::releaseRecordingFrame(const sp<IMemory>& frame) { 60565e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra mCamera->releaseRecordingFrame(frame); 60665e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra} 60765e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra 608c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dongvoid CameraSource::releaseQueuedFrames() { 609c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong List<sp<IMemory> >::iterator it; 6107278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong while (!mFramesReceived.empty()) { 6117278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong it = mFramesReceived.begin(); 61265e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra releaseRecordingFrame(*it); 6137278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong mFramesReceived.erase(it); 61413aec890216948b0c364f8f92792129d0335f506James Dong ++mNumFramesDropped; 615c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong } 616c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong} 617c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong 61820111aa043c5f404472bc63b90bc5aad906b1101Andreas Hubersp<MetaData> CameraSource::getFormat() { 619653252be963c07c99109d20f942d1f30c52a9360James Dong return mMeta; 62020111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber} 62120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 622f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dongvoid CameraSource::releaseOneRecordingFrame(const sp<IMemory>& frame) { 623f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dong int64_t token = IPCThreadState::self()->clearCallingIdentity(); 62465e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra releaseRecordingFrame(frame); 625f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dong IPCThreadState::self()->restoreCallingIdentity(token); 626f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dong} 627f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dong 6287278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dongvoid CameraSource::signalBufferReturned(MediaBuffer *buffer) { 6297278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong LOGV("signalBufferReturned: %p", buffer->data()); 63056223b96c2f6de5998496fac9d6703f06adc1dcaAndreas Huber Mutex::Autolock autoLock(mLock); 6317278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong for (List<sp<IMemory> >::iterator it = mFramesBeingEncoded.begin(); 6327278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong it != mFramesBeingEncoded.end(); ++it) { 6337278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong if ((*it)->pointer() == buffer->data()) { 634f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dong releaseOneRecordingFrame((*it)); 6357278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong mFramesBeingEncoded.erase(it); 6367278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong ++mNumFramesEncoded; 6377278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong buffer->setObserver(0); 6387278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong buffer->release(); 6397278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong mFrameCompleteCondition.signal(); 6407278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong return; 6417278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong } 6427278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong } 6437278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong CHECK_EQ(0, "signalBufferReturned: bogus buffer"); 6447278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong} 6457278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong 64620111aa043c5f404472bc63b90bc5aad906b1101Andreas Huberstatus_t CameraSource::read( 64720111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber MediaBuffer **buffer, const ReadOptions *options) { 648c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong LOGV("read"); 64920111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 65020111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber *buffer = NULL; 65120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 65220111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber int64_t seekTimeUs; 653abd1f4f870925d6776dbe4b930b759a1ab6595caAndreas Huber ReadOptions::SeekMode mode; 654abd1f4f870925d6776dbe4b930b759a1ab6595caAndreas Huber if (options && options->getSeekTo(&seekTimeUs, &mode)) { 65520111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber return ERROR_UNSUPPORTED; 65620111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber } 65720111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 65820111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber sp<IMemory> frame; 659be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber int64_t frameTime; 66020111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 66120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber { 66220111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber Mutex::Autolock autoLock(mLock); 663542db5d438988360d491a5add1040a2df9aa90c9James Dong while (mStarted) { 664542db5d438988360d491a5add1040a2df9aa90c9James Dong while(mFramesReceived.empty()) { 665542db5d438988360d491a5add1040a2df9aa90c9James Dong mFrameAvailableCondition.wait(mLock); 666542db5d438988360d491a5add1040a2df9aa90c9James Dong } 667542db5d438988360d491a5add1040a2df9aa90c9James Dong 668542db5d438988360d491a5add1040a2df9aa90c9James Dong if (!mStarted) { 669542db5d438988360d491a5add1040a2df9aa90c9James Dong return OK; 670542db5d438988360d491a5add1040a2df9aa90c9James Dong } 671542db5d438988360d491a5add1040a2df9aa90c9James Dong 672542db5d438988360d491a5add1040a2df9aa90c9James Dong frame = *mFramesReceived.begin(); 673542db5d438988360d491a5add1040a2df9aa90c9James Dong mFramesReceived.erase(mFramesReceived.begin()); 674542db5d438988360d491a5add1040a2df9aa90c9James Dong 675542db5d438988360d491a5add1040a2df9aa90c9James Dong frameTime = *mFrameTimes.begin(); 676542db5d438988360d491a5add1040a2df9aa90c9James Dong mFrameTimes.erase(mFrameTimes.begin()); 677542db5d438988360d491a5add1040a2df9aa90c9James Dong int64_t skipTimeUs; 678542db5d438988360d491a5add1040a2df9aa90c9James Dong if (!options || !options->getSkipFrame(&skipTimeUs)) { 679542db5d438988360d491a5add1040a2df9aa90c9James Dong skipTimeUs = frameTime; 680542db5d438988360d491a5add1040a2df9aa90c9James Dong } 681542db5d438988360d491a5add1040a2df9aa90c9James Dong if (skipTimeUs > frameTime) { 682542db5d438988360d491a5add1040a2df9aa90c9James Dong LOGV("skipTimeUs: %lld us > frameTime: %lld us", 683542db5d438988360d491a5add1040a2df9aa90c9James Dong skipTimeUs, frameTime); 684542db5d438988360d491a5add1040a2df9aa90c9James Dong releaseOneRecordingFrame(frame); 685542db5d438988360d491a5add1040a2df9aa90c9James Dong ++mNumFramesDropped; 686542db5d438988360d491a5add1040a2df9aa90c9James Dong // Safeguard against the abuse of the kSkipFrame_Option. 687542db5d438988360d491a5add1040a2df9aa90c9James Dong if (skipTimeUs - frameTime >= 1E6) { 688542db5d438988360d491a5add1040a2df9aa90c9James Dong LOGE("Frame skipping requested is way too long: %lld us", 689542db5d438988360d491a5add1040a2df9aa90c9James Dong skipTimeUs - frameTime); 690542db5d438988360d491a5add1040a2df9aa90c9James Dong return UNKNOWN_ERROR; 691542db5d438988360d491a5add1040a2df9aa90c9James Dong } 692542db5d438988360d491a5add1040a2df9aa90c9James Dong } else { 693542db5d438988360d491a5add1040a2df9aa90c9James Dong mFramesBeingEncoded.push_back(frame); 694542db5d438988360d491a5add1040a2df9aa90c9James Dong *buffer = new MediaBuffer(frame->pointer(), frame->size()); 695542db5d438988360d491a5add1040a2df9aa90c9James Dong (*buffer)->setObserver(this); 696542db5d438988360d491a5add1040a2df9aa90c9James Dong (*buffer)->add_ref(); 697542db5d438988360d491a5add1040a2df9aa90c9James Dong (*buffer)->meta_data()->setInt64(kKeyTime, frameTime); 69856223b96c2f6de5998496fac9d6703f06adc1dcaAndreas Huber 699542db5d438988360d491a5add1040a2df9aa90c9James Dong return OK; 700542db5d438988360d491a5add1040a2df9aa90c9James Dong } 70120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber } 7027278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong } 70320111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber return OK; 70420111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber} 70520111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 706c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dongvoid CameraSource::dataCallbackTimestamp(int64_t timestampUs, 707c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong int32_t msgType, const sp<IMemory> &data) { 708c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong LOGV("dataCallbackTimestamp: timestamp %lld us", timestampUs); 70920111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber Mutex::Autolock autoLock(mLock); 710c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong if (!mStarted) { 711f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dong releaseOneRecordingFrame(data); 71213aec890216948b0c364f8f92792129d0335f506James Dong ++mNumFramesReceived; 71313aec890216948b0c364f8f92792129d0335f506James Dong ++mNumFramesDropped; 714c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong return; 715c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong } 71620111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 717f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dong if (mNumFramesReceived > 0 && 718f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dong timestampUs - mLastFrameTimestampUs > mGlitchDurationThresholdUs) { 719f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dong if (mNumGlitches % 10 == 0) { // Don't spam the log 720ba29002c7aee13c068049037cd14bba6a244da6bJames Dong LOGV("Long delay detected in video recording"); 721f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dong } 722f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dong ++mNumGlitches; 723f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dong } 724f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dong 72565e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra // May need to skip frame or modify timestamp. Currently implemented 72665e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra // by the subclass CameraSourceTimeLapse. 72765e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra if(skipCurrentFrame(timestampUs)) { 72865e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra releaseOneRecordingFrame(data); 72965e7e6facda89927cb26594b3b65ae81b3235ebcNipun Kwatra return; 730fc20aab463f527ab3b0664986f0381a86b375884Nipun Kwatra } 731fc20aab463f527ab3b0664986f0381a86b375884Nipun Kwatra 732365a963142093a1cd8efdcea76b5f65096a5b115James Dong mLastFrameTimestampUs = timestampUs; 73313aec890216948b0c364f8f92792129d0335f506James Dong if (mNumFramesReceived == 0) { 734c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong mFirstFrameTimeUs = timestampUs; 735f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dong // Initial delay 736f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dong if (mStartTimeUs > 0) { 737f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dong if (timestampUs < mStartTimeUs) { 738f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dong // Frame was captured before recording was started 739f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dong // Drop it without updating the statistical data. 740f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dong releaseOneRecordingFrame(data); 741f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dong return; 742f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dong } 743f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dong mStartTimeUs = timestampUs - mStartTimeUs; 744f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dong } 745be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber } 74613aec890216948b0c364f8f92792129d0335f506James Dong ++mNumFramesReceived; 747be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber 7487278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong mFramesReceived.push_back(data); 749f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dong int64_t timeUs = mStartTimeUs + (timestampUs - mFirstFrameTimeUs); 750f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dong mFrameTimes.push_back(timeUs); 751f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dong LOGV("initial delay: %lld, current time stamp: %lld", 752f60cafe0e6aad8f9ce54660fa88b651ae4e749e6James Dong mStartTimeUs, timeUs); 75320111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber mFrameAvailableCondition.signal(); 75420111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber} 75520111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 7565c9523154d106b555db6c41f85ab205a4f189b02James Dongsize_t CameraSource::getNumberOfVideoBuffers() const { 7575c9523154d106b555db6c41f85ab205a4f189b02James Dong LOGV("getNumberOfVideoBuffers"); 7585c9523154d106b555db6c41f85ab205a4f189b02James Dong size_t nBuffers = 0; 7595c9523154d106b555db6c41f85ab205a4f189b02James Dong int64_t token = IPCThreadState::self()->clearCallingIdentity(); 7605c9523154d106b555db6c41f85ab205a4f189b02James Dong if (mInitCheck == OK && mCamera != 0) { 7615c9523154d106b555db6c41f85ab205a4f189b02James Dong nBuffers = mCamera->getNumberOfVideoBuffers(); 7625c9523154d106b555db6c41f85ab205a4f189b02James Dong } 7635c9523154d106b555db6c41f85ab205a4f189b02James Dong IPCThreadState::self()->restoreCallingIdentity(token); 7645c9523154d106b555db6c41f85ab205a4f189b02James Dong return nBuffers; 7655c9523154d106b555db6c41f85ab205a4f189b02James Dong} 7665c9523154d106b555db6c41f85ab205a4f189b02James Dong 7675c9523154d106b555db6c41f85ab205a4f189b02James Dongsp<IMemory> CameraSource::getVideoBuffer(size_t index) const { 7685c9523154d106b555db6c41f85ab205a4f189b02James Dong LOGV("getVideoBuffer: %d", index); 7695c9523154d106b555db6c41f85ab205a4f189b02James Dong sp<IMemory> buffer = 0; 7705c9523154d106b555db6c41f85ab205a4f189b02James Dong int64_t token = IPCThreadState::self()->clearCallingIdentity(); 7715c9523154d106b555db6c41f85ab205a4f189b02James Dong if (mInitCheck == OK && mCamera != 0) { 7725c9523154d106b555db6c41f85ab205a4f189b02James Dong buffer = mCamera->getVideoBuffer(index); 7735c9523154d106b555db6c41f85ab205a4f189b02James Dong } 7745c9523154d106b555db6c41f85ab205a4f189b02James Dong IPCThreadState::self()->restoreCallingIdentity(token); 7755c9523154d106b555db6c41f85ab205a4f189b02James Dong return buffer; 7765c9523154d106b555db6c41f85ab205a4f189b02James Dong} 7775c9523154d106b555db6c41f85ab205a4f189b02James Dong 7785c9523154d106b555db6c41f85ab205a4f189b02James Dongbool CameraSource::isMetaDataStoredInVideoBuffers() const { 7795c9523154d106b555db6c41f85ab205a4f189b02James Dong LOGV("isMetaDataStoredInVideoBuffers"); 7805c9523154d106b555db6c41f85ab205a4f189b02James Dong return mIsMetaDataStoredInVideoBuffers; 7815c9523154d106b555db6c41f85ab205a4f189b02James Dong} 7825c9523154d106b555db6c41f85ab205a4f189b02James Dong 78320111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber} // namespace android 784