CameraSource.cpp revision 9d7f58a7da8502a4174a17ac49fcba6efa35a457
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> 30be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber#include <utils/String8.h> 31365a963142093a1cd8efdcea76b5f65096a5b115James Dong#include <cutils/properties.h> 3220111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 3320111aa043c5f404472bc63b90bc5aad906b1101Andreas Hubernamespace android { 3420111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 35be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huberstruct CameraSourceListener : public CameraListener { 36be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber CameraSourceListener(const sp<CameraSource> &source); 37be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber 38be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber virtual void notify(int32_t msgType, int32_t ext1, int32_t ext2); 39be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber virtual void postData(int32_t msgType, const sp<IMemory> &dataPtr); 40be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber 41be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber virtual void postDataTimestamp( 42be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber nsecs_t timestamp, int32_t msgType, const sp<IMemory>& dataPtr); 43be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber 44be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huberprotected: 45be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber virtual ~CameraSourceListener(); 46be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber 4720111aa043c5f404472bc63b90bc5aad906b1101Andreas Huberprivate: 48be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber wp<CameraSource> mSource; 49be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber 50be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber CameraSourceListener(const CameraSourceListener &); 51be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber CameraSourceListener &operator=(const CameraSourceListener &); 5220111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber}; 5320111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 54be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas HuberCameraSourceListener::CameraSourceListener(const sp<CameraSource> &source) 55be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber : mSource(source) { 56be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber} 5720111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 58be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas HuberCameraSourceListener::~CameraSourceListener() { 59be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber} 6020111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 61be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Hubervoid CameraSourceListener::notify(int32_t msgType, int32_t ext1, int32_t ext2) { 62be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber LOGV("notify(%d, %d, %d)", msgType, ext1, ext2); 63be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber} 6420111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 65be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Hubervoid CameraSourceListener::postData(int32_t msgType, const sp<IMemory> &dataPtr) { 66be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber LOGV("postData(%d, ptr:%p, size:%d)", 67be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber msgType, dataPtr->pointer(), dataPtr->size()); 68be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber} 69be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber 70be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Hubervoid CameraSourceListener::postDataTimestamp( 71be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber nsecs_t timestamp, int32_t msgType, const sp<IMemory>& dataPtr) { 72c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong 73c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong sp<CameraSource> source = mSource.promote(); 74c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong if (source.get() != NULL) { 75c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong source->dataCallbackTimestamp(timestamp/1000, msgType, dataPtr); 76c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong } 77be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber} 7820111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 79653252be963c07c99109d20f942d1f30c52a9360James Dongstatic int32_t getColorFormat(const char* colorFormat) { 80653252be963c07c99109d20f942d1f30c52a9360James Dong if (!strcmp(colorFormat, CameraParameters::PIXEL_FORMAT_YUV422SP)) { 81653252be963c07c99109d20f942d1f30c52a9360James Dong return OMX_COLOR_FormatYUV422SemiPlanar; 82653252be963c07c99109d20f942d1f30c52a9360James Dong } 83653252be963c07c99109d20f942d1f30c52a9360James Dong 84653252be963c07c99109d20f942d1f30c52a9360James Dong if (!strcmp(colorFormat, CameraParameters::PIXEL_FORMAT_YUV420SP)) { 85653252be963c07c99109d20f942d1f30c52a9360James Dong return OMX_COLOR_FormatYUV420SemiPlanar; 86653252be963c07c99109d20f942d1f30c52a9360James Dong } 87653252be963c07c99109d20f942d1f30c52a9360James Dong 88653252be963c07c99109d20f942d1f30c52a9360James Dong if (!strcmp(colorFormat, CameraParameters::PIXEL_FORMAT_YUV422I)) { 89653252be963c07c99109d20f942d1f30c52a9360James Dong return OMX_COLOR_FormatYCbYCr; 90653252be963c07c99109d20f942d1f30c52a9360James Dong } 91653252be963c07c99109d20f942d1f30c52a9360James Dong 92653252be963c07c99109d20f942d1f30c52a9360James Dong if (!strcmp(colorFormat, CameraParameters::PIXEL_FORMAT_RGB565)) { 93653252be963c07c99109d20f942d1f30c52a9360James Dong return OMX_COLOR_Format16bitRGB565; 94653252be963c07c99109d20f942d1f30c52a9360James Dong } 95653252be963c07c99109d20f942d1f30c52a9360James Dong 96653252be963c07c99109d20f942d1f30c52a9360James Dong CHECK_EQ(0, "Unknown color format"); 97653252be963c07c99109d20f942d1f30c52a9360James Dong} 98653252be963c07c99109d20f942d1f30c52a9360James Dong 9920111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber// static 10020111aa043c5f404472bc63b90bc5aad906b1101Andreas HuberCameraSource *CameraSource::Create() { 10135a055b8bfc6f3cbea409b2897caf936654519cbChih-Chung Chang sp<Camera> camera = Camera::connect(0); 10220111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 103be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber if (camera.get() == NULL) { 104be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber return NULL; 105be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber } 10620111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 107be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber return new CameraSource(camera); 10820111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber} 10920111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 11030ab66297501757d745b9ae10da61adcd891f497Andreas Huber// static 111c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James DongCameraSource *CameraSource::CreateFromCamera(const sp<Camera> &camera) { 11230ab66297501757d745b9ae10da61adcd891f497Andreas Huber if (camera.get() == NULL) { 11330ab66297501757d745b9ae10da61adcd891f497Andreas Huber return NULL; 11430ab66297501757d745b9ae10da61adcd891f497Andreas Huber } 11530ab66297501757d745b9ae10da61adcd891f497Andreas Huber 11630ab66297501757d745b9ae10da61adcd891f497Andreas Huber return new CameraSource(camera); 11730ab66297501757d745b9ae10da61adcd891f497Andreas Huber} 11830ab66297501757d745b9ae10da61adcd891f497Andreas Huber 119be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas HuberCameraSource::CameraSource(const sp<Camera> &camera) 12020111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber : mCamera(camera), 121be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber mFirstFrameTimeUs(0), 122c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong mLastFrameTimestampUs(0), 12313aec890216948b0c364f8f92792129d0335f506James Dong mNumFramesReceived(0), 12413aec890216948b0c364f8f92792129d0335f506James Dong mNumFramesEncoded(0), 12513aec890216948b0c364f8f92792129d0335f506James Dong mNumFramesDropped(0), 126365a963142093a1cd8efdcea76b5f65096a5b115James Dong mCollectStats(false), 12720111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber mStarted(false) { 1289d7f58a7da8502a4174a17ac49fcba6efa35a457James Dong 1299d7f58a7da8502a4174a17ac49fcba6efa35a457James Dong int64_t token = IPCThreadState::self()->clearCallingIdentity(); 130be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber String8 s = mCamera->getParameters(); 1319d7f58a7da8502a4174a17ac49fcba6efa35a457James Dong IPCThreadState::self()->restoreCallingIdentity(token); 1329d7f58a7da8502a4174a17ac49fcba6efa35a457James Dong 133be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber printf("params: \"%s\"\n", s.string()); 134be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber 135ddcc4a66d848deef6fb4689e64e30cd9bd2684feJames Dong int32_t width, height, stride, sliceHeight; 136be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber CameraParameters params(s); 137653252be963c07c99109d20f942d1f30c52a9360James Dong params.getPreviewSize(&width, &height); 138653252be963c07c99109d20f942d1f30c52a9360James Dong 139653252be963c07c99109d20f942d1f30c52a9360James Dong const char *colorFormatStr = params.get(CameraParameters::KEY_VIDEO_FRAME_FORMAT); 140653252be963c07c99109d20f942d1f30c52a9360James Dong CHECK(colorFormatStr != NULL); 141653252be963c07c99109d20f942d1f30c52a9360James Dong int32_t colorFormat = getColorFormat(colorFormatStr); 142653252be963c07c99109d20f942d1f30c52a9360James Dong 143ddcc4a66d848deef6fb4689e64e30cd9bd2684feJames Dong // XXX: query camera for the stride and slice height 144ddcc4a66d848deef6fb4689e64e30cd9bd2684feJames Dong // when the capability becomes available. 145ddcc4a66d848deef6fb4689e64e30cd9bd2684feJames Dong stride = width; 146ddcc4a66d848deef6fb4689e64e30cd9bd2684feJames Dong sliceHeight = height; 147ddcc4a66d848deef6fb4689e64e30cd9bd2684feJames Dong 148653252be963c07c99109d20f942d1f30c52a9360James Dong mMeta = new MetaData; 149653252be963c07c99109d20f942d1f30c52a9360James Dong mMeta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW); 150653252be963c07c99109d20f942d1f30c52a9360James Dong mMeta->setInt32(kKeyColorFormat, colorFormat); 151653252be963c07c99109d20f942d1f30c52a9360James Dong mMeta->setInt32(kKeyWidth, width); 152653252be963c07c99109d20f942d1f30c52a9360James Dong mMeta->setInt32(kKeyHeight, height); 153ddcc4a66d848deef6fb4689e64e30cd9bd2684feJames Dong mMeta->setInt32(kKeyStride, stride); 154ddcc4a66d848deef6fb4689e64e30cd9bd2684feJames Dong mMeta->setInt32(kKeySliceHeight, sliceHeight); 155ddcc4a66d848deef6fb4689e64e30cd9bd2684feJames Dong 15620111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber} 15720111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 15820111aa043c5f404472bc63b90bc5aad906b1101Andreas HuberCameraSource::~CameraSource() { 15920111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber if (mStarted) { 16020111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber stop(); 16120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber } 16220111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber} 16320111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 16420111aa043c5f404472bc63b90bc5aad906b1101Andreas Huberstatus_t CameraSource::start(MetaData *) { 165c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong LOGV("start"); 1660c89199745bc1bf05b997fc7c342017807676b6fAndreas Huber CHECK(!mStarted); 16720111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 168365a963142093a1cd8efdcea76b5f65096a5b115James Dong char value[PROPERTY_VALUE_MAX]; 169365a963142093a1cd8efdcea76b5f65096a5b115James Dong if (property_get("media.stagefright.record-stats", value, NULL) 170365a963142093a1cd8efdcea76b5f65096a5b115James Dong && (!strcmp(value, "1") || !strcasecmp(value, "true"))) { 171365a963142093a1cd8efdcea76b5f65096a5b115James Dong mCollectStats = true; 172365a963142093a1cd8efdcea76b5f65096a5b115James Dong } 1739d7f58a7da8502a4174a17ac49fcba6efa35a457James Dong 1749d7f58a7da8502a4174a17ac49fcba6efa35a457James Dong int64_t token = IPCThreadState::self()->clearCallingIdentity(); 175be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber mCamera->setListener(new CameraSourceListener(this)); 17665ae665befd929efd1a7d1c9addac41c699f04b2James Dong CHECK_EQ(OK, mCamera->startRecording()); 1779d7f58a7da8502a4174a17ac49fcba6efa35a457James Dong IPCThreadState::self()->restoreCallingIdentity(token); 17820111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 17920111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber mStarted = true; 18020111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber return OK; 18120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber} 18220111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 18320111aa043c5f404472bc63b90bc5aad906b1101Andreas Huberstatus_t CameraSource::stop() { 184c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong LOGV("stop"); 185c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong Mutex::Autolock autoLock(mLock); 18620111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber mStarted = false; 187c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong mFrameAvailableCondition.signal(); 188365a963142093a1cd8efdcea76b5f65096a5b115James Dong 1899d7f58a7da8502a4174a17ac49fcba6efa35a457James Dong int64_t token = IPCThreadState::self()->clearCallingIdentity(); 190c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong mCamera->setListener(NULL); 191c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong mCamera->stopRecording(); 192c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong releaseQueuedFrames(); 1937278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong while (!mFramesBeingEncoded.empty()) { 194365a963142093a1cd8efdcea76b5f65096a5b115James Dong LOGI("Waiting for outstanding frames being encoded: %d", 195365a963142093a1cd8efdcea76b5f65096a5b115James Dong mFramesBeingEncoded.size()); 1967278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong mFrameCompleteCondition.wait(mLock); 1977278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong } 1989d7f58a7da8502a4174a17ac49fcba6efa35a457James Dong mCamera = NULL; 1999d7f58a7da8502a4174a17ac49fcba6efa35a457James Dong IPCThreadState::self()->restoreCallingIdentity(token); 2007278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong 201365a963142093a1cd8efdcea76b5f65096a5b115James Dong if (mCollectStats) { 202365a963142093a1cd8efdcea76b5f65096a5b115James Dong LOGI("Frames received/encoded/dropped: %d/%d/%d in %lld us", 203365a963142093a1cd8efdcea76b5f65096a5b115James Dong mNumFramesReceived, mNumFramesEncoded, mNumFramesDropped, 204365a963142093a1cd8efdcea76b5f65096a5b115James Dong mLastFrameTimestampUs - mFirstFrameTimeUs); 205365a963142093a1cd8efdcea76b5f65096a5b115James Dong } 20613aec890216948b0c364f8f92792129d0335f506James Dong 20713aec890216948b0c364f8f92792129d0335f506James Dong CHECK_EQ(mNumFramesReceived, mNumFramesEncoded + mNumFramesDropped); 20820111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber return OK; 20920111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber} 21020111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 211c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dongvoid CameraSource::releaseQueuedFrames() { 212c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong List<sp<IMemory> >::iterator it; 2137278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong while (!mFramesReceived.empty()) { 2147278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong it = mFramesReceived.begin(); 215c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong mCamera->releaseRecordingFrame(*it); 2167278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong mFramesReceived.erase(it); 21713aec890216948b0c364f8f92792129d0335f506James Dong ++mNumFramesDropped; 218c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong } 219c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong} 220c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong 22120111aa043c5f404472bc63b90bc5aad906b1101Andreas Hubersp<MetaData> CameraSource::getFormat() { 222653252be963c07c99109d20f942d1f30c52a9360James Dong return mMeta; 22320111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber} 22420111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 2257278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dongvoid CameraSource::signalBufferReturned(MediaBuffer *buffer) { 2267278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong LOGV("signalBufferReturned: %p", buffer->data()); 2277278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong for (List<sp<IMemory> >::iterator it = mFramesBeingEncoded.begin(); 2287278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong it != mFramesBeingEncoded.end(); ++it) { 2297278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong if ((*it)->pointer() == buffer->data()) { 2309d7f58a7da8502a4174a17ac49fcba6efa35a457James Dong 2319d7f58a7da8502a4174a17ac49fcba6efa35a457James Dong int64_t token = IPCThreadState::self()->clearCallingIdentity(); 2327278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong mCamera->releaseRecordingFrame((*it)); 2339d7f58a7da8502a4174a17ac49fcba6efa35a457James Dong IPCThreadState::self()->restoreCallingIdentity(token); 2349d7f58a7da8502a4174a17ac49fcba6efa35a457James Dong 2357278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong mFramesBeingEncoded.erase(it); 2367278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong ++mNumFramesEncoded; 2377278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong buffer->setObserver(0); 2387278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong buffer->release(); 2397278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong mFrameCompleteCondition.signal(); 2407278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong return; 2417278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong } 2427278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong } 2437278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong CHECK_EQ(0, "signalBufferReturned: bogus buffer"); 2447278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong} 2457278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong 24620111aa043c5f404472bc63b90bc5aad906b1101Andreas Huberstatus_t CameraSource::read( 24720111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber MediaBuffer **buffer, const ReadOptions *options) { 248c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong LOGV("read"); 24920111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 25020111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber *buffer = NULL; 25120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 25220111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber int64_t seekTimeUs; 25320111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber if (options && options->getSeekTo(&seekTimeUs)) { 25420111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber return ERROR_UNSUPPORTED; 25520111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber } 25620111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 25720111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber sp<IMemory> frame; 258be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber int64_t frameTime; 25920111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 26020111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber { 26120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber Mutex::Autolock autoLock(mLock); 2627278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong while (mStarted && mFramesReceived.empty()) { 26320111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber mFrameAvailableCondition.wait(mLock); 26420111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber } 265c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong if (!mStarted) { 266c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong return OK; 267c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong } 2687278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong frame = *mFramesReceived.begin(); 2697278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong mFramesReceived.erase(mFramesReceived.begin()); 27020111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 271be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber frameTime = *mFrameTimes.begin(); 272be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber mFrameTimes.erase(mFrameTimes.begin()); 27320111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 2747278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong mFramesBeingEncoded.push_back(frame); 2757278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong *buffer = new MediaBuffer(frame->pointer(), frame->size()); 2767278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong (*buffer)->setObserver(this); 2777278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong (*buffer)->add_ref(); 2787278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong (*buffer)->meta_data()->setInt64(kKeyTime, frameTime); 2797278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong } 28020111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber return OK; 28120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber} 28220111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 283c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dongvoid CameraSource::dataCallbackTimestamp(int64_t timestampUs, 284c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong int32_t msgType, const sp<IMemory> &data) { 285c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong LOGV("dataCallbackTimestamp: timestamp %lld us", timestampUs); 28620111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber Mutex::Autolock autoLock(mLock); 287c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong if (!mStarted) { 2889d7f58a7da8502a4174a17ac49fcba6efa35a457James Dong int64_t token = IPCThreadState::self()->clearCallingIdentity(); 289c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong mCamera->releaseRecordingFrame(data); 2909d7f58a7da8502a4174a17ac49fcba6efa35a457James Dong IPCThreadState::self()->restoreCallingIdentity(token); 29113aec890216948b0c364f8f92792129d0335f506James Dong ++mNumFramesReceived; 29213aec890216948b0c364f8f92792129d0335f506James Dong ++mNumFramesDropped; 293c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong return; 294c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong } 29520111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 296365a963142093a1cd8efdcea76b5f65096a5b115James Dong mLastFrameTimestampUs = timestampUs; 29713aec890216948b0c364f8f92792129d0335f506James Dong if (mNumFramesReceived == 0) { 298c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong mFirstFrameTimeUs = timestampUs; 299be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber } 30013aec890216948b0c364f8f92792129d0335f506James Dong ++mNumFramesReceived; 301be5c74f5da6a93b0d23f96e11848acfcc3b4d1d9Andreas Huber 3027278cf32f1aa6a322f6dff1f8b7dacf7b6dddba6James Dong mFramesReceived.push_back(data); 303c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong mFrameTimes.push_back(timestampUs - mFirstFrameTimeUs); 30420111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber mFrameAvailableCondition.signal(); 30520111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber} 30620111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 30720111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber} // namespace android 308