void CameraApi::lockMemory(char* memory) { is_LockSeqBuf(mhCam, IS_IGNORE_PARAMETER, memory); }
void UEyeCaptureInterface::SpinThread::run() { qDebug("new frame thread running"); while (capInterface->spinRunning.tryLock()) { //usleep(20000); if (capInterface->sync == SOFT_SYNC || capInterface->sync == FRAME_HARD_SYNC) { // printf("Both cameras fire!!!\n"); ueyeTrace(is_FreezeVideo (capInterface->rightCamera.mCamera, IS_DONT_WAIT)); ueyeTrace(is_FreezeVideo (capInterface->leftCamera .mCamera, IS_DONT_WAIT)); } int result = IS_SUCCESS; while ((result = capInterface->rightCamera.waitUEyeFrameEvent(INFINITE)) != IS_SUCCESS) { SYNC_PRINT(("WaitFrameEvent failed for right camera\n")); ueyeTrace(result); } //SYNC_PRINT(("Got right frame\n")); while ((result = capInterface->leftCamera .waitUEyeFrameEvent(INFINITE)) != IS_SUCCESS) { SYNC_PRINT(("WaitFrameEvent failed for left camera\n")); ueyeTrace(result); } //SYNC_PRINT(("Got left frame\n")); /* If we are here seems like both new cameras produced frames*/ int bufIDL, bufIDR; char *rawBufferLeft = NULL; char *rawBufferRight = NULL; HIDS mCameraLeft; HIDS mCameraRight; mCameraLeft = capInterface->leftCamera.mCamera; is_GetActSeqBuf(mCameraLeft, &bufIDL, NULL, &rawBufferLeft); is_LockSeqBuf (mCameraLeft, IS_IGNORE_PARAMETER, rawBufferLeft); mCameraRight = capInterface->rightCamera.mCamera; is_GetActSeqBuf(mCameraRight, &bufIDR, NULL, &rawBufferRight); is_LockSeqBuf (mCameraRight, IS_IGNORE_PARAMETER, rawBufferRight); // SYNC_PRINT(("We have locked buffers [%d and %d]\n", bufIDL, bufIDR)); /* Now exchange the buffer that is visible from */ capInterface->protectFrame.lock(); UEYEIMAGEINFO imageInfo; if (capInterface->currentLeft) is_UnlockSeqBuf (mCameraLeft, IS_IGNORE_PARAMETER, (char *)capInterface->currentLeft->buffer); is_GetImageInfo (mCameraLeft, bufIDL, &imageInfo, sizeof(UEYEIMAGEINFO)); capInterface->currentLeft = capInterface->leftCamera.getDescriptorByAddress(rawBufferLeft); capInterface->currentLeft->internalTimestamp = imageInfo.u64TimestampDevice; capInterface->currentLeft->pcTimestamp = imageInfo.TimestampSystem; if (capInterface->currentRight) is_UnlockSeqBuf (mCameraRight, IS_IGNORE_PARAMETER, (char *)capInterface->currentRight->buffer); is_GetImageInfo (mCameraRight, bufIDR, &imageInfo, sizeof(UEYEIMAGEINFO)); capInterface->currentRight = capInterface->rightCamera.getDescriptorByAddress(rawBufferRight); capInterface->currentRight->internalTimestamp = imageInfo.u64TimestampDevice; capInterface->currentRight->pcTimestamp = imageInfo.TimestampSystem; capInterface->skippedCount++; capInterface->triggerSkippedCount = is_CameraStatus (mCameraRight, IS_TRIGGER_MISSED, IS_GET_STATUS); capInterface->protectFrame.unlock(); /* For statistics */ if (capInterface->lastFrameTime.usecsTo(PreciseTimer()) != 0) { capInterface->frameDelay = capInterface->lastFrameTime.usecsToNow(); } capInterface->lastFrameTime = PreciseTimer::currentTime(); frame_data_t frameData; frameData.timestamp = (capInterface->currentLeft->usecsTimeStamp() / 2) + (capInterface->currentRight->usecsTimeStamp() / 2); capInterface->notifyAboutNewFrame(frameData); capInterface->spinRunning.unlock(); if (capInterface->shouldStopSpinThread) { qDebug("Break command received"); break; } } qDebug("new frame thread finished"); }