| /* |
| * Copyright (C) 2012 Intel Corporation. All rights reserved. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| */ |
| |
| #include <math.h> |
| #include <utils/Errors.h> |
| #include "isv_processor.h" |
| #include "isv_profile.h" |
| #include "isv_omxcomponent.h" |
| |
| //#define LOG_NDEBUG 0 |
| #undef LOG_TAG |
| #define LOG_TAG "isv-omxil" |
| |
| using namespace android; |
| |
| #define MAX_RETRY_NUM 10 |
| |
| ISVProcessor::ISVProcessor(bool canCallJava, |
| sp<ISVBufferManager> bufferManager, |
| sp<ISVProcessorObserver> owner, |
| uint32_t width, uint32_t height) |
| :Thread(canCallJava), |
| mpOwner(owner), |
| mThreadId(NULL), |
| mThreadRunning(false), |
| mISVWorker(NULL), |
| mBufferManager(bufferManager), |
| mOutputProcIdx(0), |
| mInputProcIdx(0), |
| mNumTaskInProcesing(0), |
| mNumRetry(0), |
| mError(false), |
| mbFlush(false), |
| mbBypass(false), |
| mFlagEnd(false), |
| mFilters(0) |
| { |
| //FIXME: for 1920 x 1088, we also consider it as 1080p |
| mISVProfile = new ISVProfile(width, (height == 1088) ? 1080 : height); |
| |
| // get platform ISV cap first |
| mFilters = mISVProfile->getFilterStatus(); |
| |
| // turn off filters if dynamic vpp/frc setting is off |
| if (!ISVProfile::isVPPOn()) |
| mFilters &= FilterFrameRateConversion; |
| |
| if (!ISVProfile::isFRCOn()) |
| mFilters &= ~FilterFrameRateConversion; |
| |
| //FIXME: move this into profile. |
| if (width > 2048) |
| mFilters &= ~FilterSharpening; |
| |
| memset(&mFilterParam, 0, sizeof(mFilterParam)); |
| //FIXME: we don't support scaling yet, so set src region equal to dst region |
| mFilterParam.srcWidth = mFilterParam.dstWidth = width; |
| mFilterParam.srcHeight = mFilterParam.dstHeight = height; |
| mOutputBuffers.clear(); |
| mInputBuffers.clear(); |
| mTimeWindow.clear(); |
| } |
| |
| ISVProcessor::~ISVProcessor() { |
| ALOGV("ISVProcessor is deleted"); |
| flush(); |
| mOutputBuffers.clear(); |
| mInputBuffers.clear(); |
| |
| mISVProfile = NULL; |
| mFilters = 0; |
| memset(&mFilterParam, 0, sizeof(mFilterParam)); |
| } |
| |
| status_t ISVProcessor::readyToRun() |
| { |
| mThreadId = androidGetThreadId(); |
| //do init ops here |
| return Thread::readyToRun(); |
| } |
| |
| void ISVProcessor::start() |
| { |
| ALOGD_IF(ISV_THREAD_DEBUG, "ISVProcessor::start"); |
| |
| if (mISVWorker == NULL) { |
| mISVWorker = new ISVWorker(); |
| if (STATUS_OK != mISVWorker->init(mFilterParam.srcWidth, mFilterParam.srcHeight)) |
| ALOGE("%s: mISVWorker init failed", __func__); |
| } |
| |
| mBufferManager->setWorker(mISVWorker); |
| |
| this->run("ISVProcessor", ANDROID_PRIORITY_NORMAL); |
| mThreadRunning = true; |
| return; |
| } |
| |
| void ISVProcessor::stop() |
| { |
| ALOGD_IF(ISV_THREAD_DEBUG, "ISVProcessor::stop"); |
| |
| if(mThreadRunning) { |
| this->requestExit(); |
| { |
| Mutex::Autolock autoLock(mLock); |
| mRunCond.signal(); |
| } |
| this->requestExitAndWait(); |
| mThreadRunning = false; |
| } |
| |
| if (STATUS_OK != mISVWorker->deinit()) |
| ALOGE("%s: mISVWorker deinit failed", __func__); |
| |
| mISVWorker = NULL; |
| return; |
| } |
| |
| bool ISVProcessor::getBufForFirmwareOutput(Vector<ISVBuffer*> *fillBufList,uint32_t *fillBufNum){ |
| uint32_t i = 0; |
| // output buffer number for filling |
| *fillBufNum = 0; |
| uint32_t needFillNum = 0; |
| OMX_BUFFERHEADERTYPE *outputBuffer; |
| |
| //output data available |
| needFillNum = mISVWorker->getFillBufCount(); |
| if (mOutputProcIdx < needFillNum || |
| mInputProcIdx < 1) { |
| ALOGE("%s: no enough input or output buffer which need to be sync", __func__); |
| return false; |
| } |
| |
| if ((needFillNum == 0) || (needFillNum > 4)) |
| return false; |
| |
| Mutex::Autolock autoLock(mOutputLock); |
| for (i = 0; i < needFillNum; i++) { |
| //fetch the render buffer from the top of output buffer queue |
| outputBuffer = mOutputBuffers.itemAt(i); |
| if (!outputBuffer) { |
| ALOGE("%s: failed to fetch output buffer for sync.", __func__); |
| return false; |
| } |
| unsigned long fillHandle = reinterpret_cast<unsigned long>(outputBuffer->pBuffer); |
| ISVBuffer* fillBuf = mBufferManager->mapBuffer(fillHandle); |
| fillBufList->push_back(fillBuf); |
| } |
| |
| *fillBufNum = i; |
| return true; |
| } |
| |
| |
| status_t ISVProcessor::updateFirmwareOutputBufStatus(uint32_t fillBufNum) { |
| int64_t timeUs; |
| OMX_BUFFERHEADERTYPE *outputBuffer; |
| OMX_BUFFERHEADERTYPE *inputBuffer; |
| OMX_ERRORTYPE err; |
| bool cropChanged = false; |
| |
| if (mInputBuffers.empty()) { |
| ALOGE("%s: input buffer queue is empty. no buffer need to be sync", __func__); |
| return UNKNOWN_ERROR; |
| } |
| |
| if (mOutputBuffers.size() < fillBufNum) { |
| ALOGE("%s: no enough output buffer which need to be sync", __func__); |
| return UNKNOWN_ERROR; |
| } |
| // remove one buffer from intput buffer queue |
| { |
| Mutex::Autolock autoLock(mInputLock); |
| inputBuffer = mInputBuffers.itemAt(0); |
| unsigned long inputHandle = reinterpret_cast<unsigned long>(inputBuffer->pBuffer); |
| ISVBuffer* inputBuf = mBufferManager->mapBuffer(inputHandle); |
| uint32_t flags = inputBuf->getFlags(); |
| |
| if (flags & ISVBuffer::ISV_BUFFER_CROP_CHANGED) { |
| err = mpOwner->reportOutputCrop(); |
| if (err != OMX_ErrorNone) { |
| ALOGE("%s: failed to reportOutputCrop", __func__); |
| return UNKNOWN_ERROR; |
| } |
| cropChanged = true; |
| inputBuf->unsetFlag(ISVBuffer::ISV_BUFFER_CROP_CHANGED); |
| } |
| |
| err = mpOwner->releaseBuffer(kPortIndexInput, inputBuffer, false); |
| if (err != OMX_ErrorNone) { |
| ALOGE("%s: failed to fillInputBuffer", __func__); |
| return UNKNOWN_ERROR; |
| } |
| |
| mInputBuffers.removeAt(0); |
| ALOGD_IF(ISV_THREAD_DEBUG, "%s: fetch buffer %u from input buffer queue for fill to decoder, and then queue size is %d", __func__, |
| inputBuffer, mInputBuffers.size()); |
| mInputProcIdx--; |
| } |
| |
| //set the time stamp for interpreted frames |
| { |
| Mutex::Autolock autoLock(mOutputLock); |
| timeUs = mOutputBuffers[0]->nTimeStamp; |
| |
| for(uint32_t i = 0; i < fillBufNum; i++) { |
| outputBuffer = mOutputBuffers.itemAt(i); |
| if (fillBufNum > 1) { |
| if (mFilterParam.frameRate == 24) { |
| if (fillBufNum == 2) { |
| outputBuffer->nTimeStamp = timeUs + 1000000ll * (i + 1) / 60 - 1000000ll * 1 / 24; |
| } else if (fillBufNum == 3) { |
| outputBuffer->nTimeStamp = timeUs + 1000000ll * (i + 3) / 60 - 1000000ll * 2 / 24; |
| } |
| } |
| else |
| outputBuffer->nTimeStamp = timeUs - 1000000ll * (fillBufNum - i - 1) / (mFilterParam.frameRate * 2); |
| } |
| |
| //return filled buffers for rendering |
| //skip rendering for crop change |
| err = mpOwner->releaseBuffer(kPortIndexOutput, outputBuffer, cropChanged); |
| |
| if (err != OMX_ErrorNone) { |
| ALOGE("%s: failed to releaseOutputBuffer", __func__); |
| return UNKNOWN_ERROR; |
| } |
| |
| ALOGD_IF(ISV_THREAD_DEBUG, "%s: fetch buffer %u(timestamp %.2f ms) from output buffer queue for render, and then queue size is %d", __func__, |
| outputBuffer, outputBuffer->nTimeStamp/1E3, mOutputBuffers.size()); |
| } |
| // remove filled buffers from output buffer queue |
| mOutputBuffers.removeItemsAt(0, fillBufNum); |
| mOutputProcIdx -= fillBufNum; |
| } |
| return OK; |
| } |
| |
| |
| bool ISVProcessor::getBufForFirmwareInput(Vector<ISVBuffer*> *procBufList, |
| ISVBuffer **inputBuf, |
| uint32_t *procBufNum) |
| { |
| OMX_BUFFERHEADERTYPE *outputBuffer; |
| OMX_BUFFERHEADERTYPE *inputBuffer; |
| |
| if (mbFlush) { |
| *inputBuf = NULL; |
| *procBufNum = 0; |
| return true; |
| } |
| |
| int32_t procBufCount = mISVWorker->getProcBufCount(); |
| if ((procBufCount == 0) || (procBufCount > 4)) { |
| return false; |
| } |
| |
| //fetch a input buffer for processing |
| { |
| ALOGD_IF(ISV_COMPONENT_LOCK_DEBUG, "%s: acqiring mInputLock", __func__); |
| Mutex::Autolock autoLock(mInputLock); |
| ALOGD_IF(ISV_COMPONENT_LOCK_DEBUG, "%s: acqired mInputLock", __func__); |
| inputBuffer = mInputBuffers.itemAt(mInputProcIdx); |
| if (!inputBuffer) { |
| ALOGE("%s: failed to get input buffer for processing.", __func__); |
| return false; |
| } |
| unsigned long inputHandle = reinterpret_cast<unsigned long>(inputBuffer->pBuffer); |
| *inputBuf = mBufferManager->mapBuffer(inputHandle); |
| ALOGD_IF(ISV_COMPONENT_LOCK_DEBUG, "%s: releasing mInputLock", __func__); |
| } |
| |
| //fetch output buffers for processing |
| { |
| ALOGD_IF(ISV_COMPONENT_LOCK_DEBUG, "%s: acqiring mOutputLock", __func__); |
| Mutex::Autolock autoLock(mOutputLock); |
| ALOGD_IF(ISV_COMPONENT_LOCK_DEBUG, "%s: acqired mOutputLock", __func__); |
| for (int32_t i = 0; i < procBufCount; i++) { |
| outputBuffer = mOutputBuffers.itemAt(mOutputProcIdx + i); |
| if (!outputBuffer) { |
| ALOGE("%s: failed to get output buffer for processing.", __func__); |
| return false; |
| } |
| unsigned long outputHandle = reinterpret_cast<unsigned long>(outputBuffer->pBuffer); |
| procBufList->push_back(mBufferManager->mapBuffer(outputHandle)); |
| } |
| *procBufNum = procBufCount; |
| ALOGD_IF(ISV_COMPONENT_LOCK_DEBUG, "%s: releasing mOutputLock", __func__); |
| } |
| |
| return true; |
| } |
| |
| |
| status_t ISVProcessor::updateFirmwareInputBufStatus(uint32_t procBufNum) |
| { |
| OMX_BUFFERHEADERTYPE *outputBuffer; |
| OMX_BUFFERHEADERTYPE *inputBuffer; |
| |
| inputBuffer = mInputBuffers.itemAt(mInputProcIdx); |
| mInputProcIdx++; |
| |
| Mutex::Autolock autoLock(mOutputLock); |
| for(uint32_t i = 0; i < procBufNum; i++) { |
| outputBuffer = mOutputBuffers.editItemAt(mOutputProcIdx + i); |
| // set output buffer timestamp as the same as input |
| outputBuffer->nTimeStamp = inputBuffer->nTimeStamp; |
| outputBuffer->nFilledLen = inputBuffer->nFilledLen; |
| outputBuffer->nOffset = inputBuffer->nOffset; |
| outputBuffer->nFlags = inputBuffer->nFlags; |
| //outputBuffer->nTickCount = inputBuffer->nTickCount; |
| //outputBuffer->pMarkData = intputBuffer->pMarkData; |
| } |
| mOutputProcIdx += procBufNum; |
| return OK; |
| } |
| |
| |
| bool ISVProcessor::isReadytoRun() |
| { |
| ALOGD_IF(ISV_THREAD_DEBUG, "%s: mISVWorker->getProcBufCount() return %d", __func__, |
| mISVWorker->getProcBufCount()); |
| if (mInputProcIdx < mInputBuffers.size() |
| && (mOutputBuffers.size() - mOutputProcIdx) >= mISVWorker->getProcBufCount()) |
| return true; |
| else |
| return false; |
| } |
| |
| |
| bool ISVProcessor::threadLoop() { |
| uint32_t procBufNum = 0, fillBufNum = 0; |
| ISVBuffer* inputBuf; |
| Vector<ISVBuffer*> procBufList; |
| Vector<ISVBuffer*> fillBufList; |
| uint32_t flags = 0; |
| bool bGetBufSuccess = true; |
| |
| Mutex::Autolock autoLock(mLock); |
| |
| if (!isReadytoRun() && !mbFlush) { |
| mRunCond.wait(mLock); |
| } |
| |
| if (isReadytoRun() || mbFlush) { |
| procBufList.clear(); |
| bool bGetInBuf = getBufForFirmwareInput(&procBufList, &inputBuf, &procBufNum); |
| if (bGetInBuf) { |
| if (!mbFlush) |
| flags = mInputBuffers[mInputProcIdx]->nFlags; |
| status_t ret = mISVWorker->process(inputBuf, procBufList, procBufNum, mbFlush, flags); |
| if (ret == STATUS_OK) { |
| // for seek and EOS |
| if (mbFlush) { |
| mISVWorker->reset(); |
| flush(); |
| |
| mNumTaskInProcesing = 0; |
| mInputProcIdx = 0; |
| mOutputProcIdx = 0; |
| |
| mbFlush = false; |
| |
| Mutex::Autolock endLock(mEndLock); |
| mEndCond.signal(); |
| return true; |
| } |
| mNumTaskInProcesing++; |
| updateFirmwareInputBufStatus(procBufNum); |
| } else { |
| mbBypass = true; |
| flush(); |
| ALOGE("VSP process error %d .... ISV changes to bypass mode", __LINE__); |
| } |
| } |
| } |
| |
| ALOGV("mNumTaskInProcesing %d", mNumTaskInProcesing); |
| while ((mNumTaskInProcesing > 0) && mNumTaskInProcesing >= mISVWorker->mNumForwardReferences && bGetBufSuccess ) { |
| fillBufList.clear(); |
| bGetBufSuccess = getBufForFirmwareOutput(&fillBufList, &fillBufNum); |
| ALOGD_IF(ISV_THREAD_DEBUG, "%s: bGetOutput %d, buf num %d", __func__, |
| bGetBufSuccess, fillBufNum); |
| if (bGetBufSuccess) { |
| status_t ret = mISVWorker->fill(fillBufList, fillBufNum); |
| if (ret == STATUS_OK) { |
| mNumTaskInProcesing--; |
| ALOGV("mNumTaskInProcesing: %d ...", mNumTaskInProcesing); |
| updateFirmwareOutputBufStatus(fillBufNum); |
| } else { |
| mError = true; |
| ALOGE("ISV read firmware data error! Thread EXIT..."); |
| return false; |
| } |
| } |
| } |
| |
| return true; |
| } |
| |
| bool ISVProcessor::isCurrentThread() const { |
| return mThreadId == androidGetThreadId(); |
| } |
| |
| inline bool ISVProcessor::isFrameRateValid(uint32_t fps) |
| { |
| return (fps == 15 || fps == 24 || fps == 25 || fps == 30 || fps == 50 || fps == 60) ? true : false; |
| } |
| |
| status_t ISVProcessor::configFRC(uint32_t fps) |
| { |
| if (isFrameRateValid(fps)) { |
| if (fps == 50 || fps == 60) { |
| ALOGD_IF(ISV_THREAD_DEBUG, "%s: %d fps don't need do FRC, so disable FRC", __func__, fps); |
| mFilters &= ~FilterFrameRateConversion; |
| mFilterParam.frcRate = FRC_RATE_1X; |
| } else { |
| mFilterParam.frameRate = fps; |
| mFilterParam.frcRate = mISVProfile->getFRCRate(mFilterParam.frameRate); |
| ALOGD_IF(ISV_THREAD_DEBUG, "%s: fps is set to %d, frc rate is %d", __func__, |
| mFilterParam.frameRate, mFilterParam.frcRate); |
| } |
| return OK; |
| } |
| |
| return UNKNOWN_ERROR; |
| } |
| |
| status_t ISVProcessor::calculateFps(int64_t timeStamp, uint32_t* fps) |
| { |
| int32_t i = 0; |
| *fps = 0; |
| |
| mTimeWindow.push_back(timeStamp); |
| if (mTimeWindow.size() > WINDOW_SIZE) { |
| mTimeWindow.removeAt(0); |
| } |
| else if (mTimeWindow.size() < WINDOW_SIZE) |
| return NOT_ENOUGH_DATA; |
| |
| int64_t delta = mTimeWindow[WINDOW_SIZE-1] - mTimeWindow[0]; |
| if (delta == 0) |
| return NOT_ENOUGH_DATA; |
| |
| *fps = ceil(1.0 / delta * 1E6 * (WINDOW_SIZE-1)); |
| return OK; |
| } |
| |
| status_t ISVProcessor::configFilters(OMX_BUFFERHEADERTYPE* buffer) |
| { |
| if ((mFilters & FilterFrameRateConversion) != 0) { |
| if (!isFrameRateValid(mFilterParam.frameRate)) { |
| if (mNumRetry++ < MAX_RETRY_NUM) { |
| uint32_t fps = 0; |
| if (OK != calculateFps(buffer->nTimeStamp, &fps)) |
| return NOT_ENOUGH_DATA; |
| |
| if (OK != configFRC(fps)) |
| return NOT_ENOUGH_DATA; |
| } else { |
| ALOGD_IF(ISV_THREAD_DEBUG, "%s: exceed max retry to get a valid frame rate(%d), disable FRC", __func__, |
| mFilterParam.frameRate); |
| mFilters &= ~FilterFrameRateConversion; |
| mFilterParam.frcRate = FRC_RATE_1X; |
| } |
| } |
| } |
| |
| if ((buffer->nFlags & OMX_BUFFERFLAG_TFF) != 0 || |
| (buffer->nFlags & OMX_BUFFERFLAG_BFF) != 0) |
| mFilters |= FilterDeinterlacing; |
| else |
| mFilters &= ~FilterDeinterlacing; |
| |
| if (mFilters == 0) { |
| ALOGI("%s: no filter need to be config, bypass ISV", __func__); |
| return UNKNOWN_ERROR; |
| } |
| |
| //config filters to mISVWorker |
| return (mISVWorker->configFilters(mFilters, &mFilterParam) == STATUS_OK) ? OK : UNKNOWN_ERROR; |
| } |
| |
| void ISVProcessor::addInput(OMX_BUFFERHEADERTYPE* input) |
| { |
| if (mbFlush) { |
| mpOwner->releaseBuffer(kPortIndexInput, input, true); |
| return; |
| } |
| |
| if (mbBypass) { |
| // return this buffer to framework |
| mpOwner->releaseBuffer(kPortIndexOutput, input, false); |
| return; |
| } |
| |
| if (input->nFlags & OMX_BUFFERFLAG_EOS) { |
| mpOwner->releaseBuffer(kPortIndexInput, input, true); |
| notifyFlush(); |
| return; |
| } |
| |
| status_t ret = configFilters(input); |
| if (ret == NOT_ENOUGH_DATA) { |
| // release this buffer if frc is not ready. |
| mpOwner->releaseBuffer(kPortIndexInput, input, false); |
| ALOGD_IF(ISV_THREAD_DEBUG, "%s: frc rate is not ready, release this buffer %u, fps %d", __func__, |
| input, mFilterParam.frameRate); |
| return; |
| } else if (ret == UNKNOWN_ERROR) { |
| ALOGD_IF(ISV_THREAD_DEBUG, "%s: configFilters failed, bypass ISV", __func__); |
| mbBypass = true; |
| mpOwner->releaseBuffer(kPortIndexOutput, input, false); |
| return; |
| } |
| |
| { |
| //put the decoded buffer into fill buffer queue |
| ALOGD_IF(ISV_COMPONENT_LOCK_DEBUG, "%s: acqiring mInputLock", __func__); |
| Mutex::Autolock autoLock(mInputLock); |
| ALOGD_IF(ISV_COMPONENT_LOCK_DEBUG, "%s: acqired mInputLock", __func__); |
| |
| mInputBuffers.push_back(input); |
| ALOGD_IF(ISV_THREAD_DEBUG, "%s: hold pBuffer %u in input buffer queue. Intput queue size is %d, mInputProIdx %d.\ |
| Output queue size is %d, mOutputProcIdx %d", __func__, |
| input, mInputBuffers.size(), mInputProcIdx, |
| mOutputBuffers.size(), mOutputProcIdx); |
| ALOGD_IF(ISV_COMPONENT_LOCK_DEBUG, "%s: releasing mInputLock", __func__); |
| } |
| |
| { |
| Mutex::Autolock autoLock(mLock); |
| mRunCond.signal(); |
| } |
| return; |
| } |
| |
| void ISVProcessor::addOutput(OMX_BUFFERHEADERTYPE* output) |
| { |
| if (mbFlush) { |
| mpOwner->releaseBuffer(kPortIndexOutput, output, true); |
| return; |
| } |
| |
| if (mbBypass || mOutputBuffers.size() >= MIN_OUTPUT_NUM) { |
| // return this buffer to decoder |
| mpOwner->releaseBuffer(kPortIndexInput, output, false); |
| return; |
| } |
| |
| { |
| //push the buffer into the output queue if it is not full |
| ALOGD_IF(ISV_COMPONENT_LOCK_DEBUG, "%s: acqiring mOutputLock", __func__); |
| Mutex::Autolock autoLock(mOutputLock); |
| ALOGD_IF(ISV_COMPONENT_LOCK_DEBUG, "%s: acqired mOutputLock", __func__); |
| |
| mOutputBuffers.push_back(output); |
| ALOGD_IF(ISV_THREAD_DEBUG, "%s: hold pBuffer %u in output buffer queue. Input queue size is %d, mInputProIdx %d.\ |
| Output queue size is %d, mOutputProcIdx %d", __func__, |
| output, mInputBuffers.size(), mInputProcIdx, |
| mOutputBuffers.size(), mOutputProcIdx); |
| ALOGD_IF(ISV_COMPONENT_LOCK_DEBUG, "%s: releasing mOutputLock", __func__); |
| } |
| |
| { |
| Mutex::Autolock autoLock(mLock); |
| mRunCond.signal(); |
| } |
| return; |
| } |
| |
| void ISVProcessor::notifyFlush() |
| { |
| if (mInputBuffers.empty() && mOutputBuffers.empty()) { |
| ALOGD_IF(ISV_THREAD_DEBUG, "%s: input and ouput buffer queue is empty, nothing need to do", __func__); |
| return; |
| } |
| |
| Mutex::Autolock autoLock(mLock); |
| mbFlush = true; |
| mRunCond.signal(); |
| ALOGD_IF(ISV_THREAD_DEBUG, "wake up proc thread"); |
| return; |
| } |
| |
| void ISVProcessor::waitFlushFinished() |
| { |
| Mutex::Autolock endLock(mEndLock); |
| ALOGD_IF(ISV_THREAD_DEBUG, "waiting mEnd lock(seek finish) "); |
| while(mbFlush) { |
| mEndCond.wait(mEndLock); |
| } |
| return; |
| } |
| |
| void ISVProcessor::flush() |
| { |
| OMX_BUFFERHEADERTYPE* pBuffer = NULL; |
| { |
| Mutex::Autolock autoLock(mInputLock); |
| while (!mInputBuffers.empty()) { |
| pBuffer = mInputBuffers.itemAt(0); |
| mpOwner->releaseBuffer(kPortIndexInput, pBuffer, true); |
| ALOGD_IF(ISV_THREAD_DEBUG, "%s: Flush the pBuffer %u in input buffer queue.", __func__, pBuffer); |
| mInputBuffers.removeAt(0); |
| } |
| } |
| { |
| Mutex::Autolock autoLock(mOutputLock); |
| while (!mOutputBuffers.empty()) { |
| pBuffer = mOutputBuffers.itemAt(0); |
| mpOwner->releaseBuffer(kPortIndexOutput, pBuffer, true); |
| ALOGD_IF(ISV_THREAD_DEBUG, "%s: Flush the pBuffer %u in output buffer queue.", __func__, pBuffer); |
| mOutputBuffers.removeAt(0); |
| } |
| } |
| //flush finished. |
| return; |
| } |
