static void nativeVideoGetCparamCallback(const ARParam *cparam_p, void *userdata)
{
// Load the camera parameters, resize for the window and init.
ARParam cparam;
if (cparam_p) cparam = *cparam_p;
else {
arParamClearWithFOVy(&cparam, videoWidth, videoHeight, M_PI_4); // M_PI_4 radians = 45 degrees.
LOGE("Using default camera parameters for %dx%d image size, 45 degrees vertical field-of-view.", videoWidth, videoHeight);
}
if (cparam.xsize != videoWidth || cparam.ysize != videoHeight) {
#ifdef DEBUG
LOGI("*** Camera Parameter resized from %d, %d. ***\n", cparam.xsize, cparam.ysize);
#endif
arParamChangeSize(&cparam, videoWidth, videoHeight, &cparam);
}
#ifdef DEBUG
LOGI("*** Camera Parameter ***\n");
arParamDisp(&cparam);
#endif
if ((gCparamLT = arParamLTCreate(&cparam, AR_PARAM_LT_DEFAULT_OFFSET)) == NULL) {
LOGE("Error: arParamLTCreate.\n");
return;
}
videoInited = true;
//
// AR init.
//
// Create the OpenGL projection from the calibrated camera parameters.
arglCameraFrustumRHf(&gCparamLT->param, NEAR_PLANE, FAR_PLANE, cameraLens);
cameraPoseValid = FALSE;
if (!initNFT(gCparamLT, gPixFormat)) {
LOGE("Error initialising NFT.\n");
arParamLTFree(&gCparamLT);
return;
}
// Marker data has already been loaded, so now load NFT data on a second thread.
nftDataLoadingThreadHandle = threadInit(0, NULL, loadNFTDataAsync);
if (!nftDataLoadingThreadHandle) {
LOGE("Error starting NFT loading thread.\n");
arParamLTFree(&gCparamLT);
return;
}
threadStartSignal(nftDataLoadingThreadHandle);
}
bool AndroidVideoSource::getVideoReadyAndroid2(const ARParam *cparam_p)
{
ARParam cparam;
if (cparam_p) {
cparam = *cparam_p;
} else {
arParamClearWithFOVy(&cparam, videoWidth, videoHeight, M_PI_4); // M_PI_4 radians = 45 degrees.
ARController::logv(AR_LOG_LEVEL_WARN, "Using default camera parameters for %dx%d image size, 45 degrees vertical field-of-view.", videoWidth, videoHeight);
}
if (cparam.xsize != videoWidth || cparam.ysize != videoHeight) {
#ifdef DEBUG
ARController::logv(AR_LOG_LEVEL_WARN, "*** Camera Parameter resized from %d, %d. ***", cparam.xsize, cparam.ysize);
#endif
arParamChangeSize(&cparam, videoWidth, videoHeight, &cparam);
}
if (!(cparamLT = arParamLTCreate(&cparam, AR_PARAM_LT_DEFAULT_OFFSET))) {
ARController::logv(AR_LOG_LEVEL_ERROR, "Error: Failed to create camera parameters lookup table.");
goto bail;
}
// Allocate buffer for incoming video frame.
incomingFrameRawBufferSize = videoWidth * videoHeight + 2 * videoWidth/2 * videoHeight/2;
incomingFrameRawBuffer[0] = (unsigned char *)calloc(incomingFrameRawBufferSize, sizeof(unsigned char));
incomingFrameRawBuffer[1] = (unsigned char *)calloc(incomingFrameRawBufferSize, sizeof(unsigned char));
if (!incomingFrameRawBuffer[0] || !incomingFrameRawBuffer[1]) {
ARController::logv(AR_LOG_LEVEL_ERROR, "Error: Unable to allocate memory for incoming frame raw buffer.");
goto bail;
}
// Next, an AR2VideoBufferT.
localFrameBuffer = (AR2VideoBufferT *)calloc(1, sizeof(AR2VideoBufferT));
if (!localFrameBuffer) {
ARController::logv(AR_LOG_LEVEL_ERROR, "Error: Unable to allocate memory for local video frame buffer");
goto bail;
}
if (pixelFormat == AR_PIXEL_FORMAT_NV21 || pixelFormat == AR_PIXEL_FORMAT_420f) {
localFrameBuffer->buff = incomingFrameRawBuffer[0];
localFrameBuffer->buffLuma = incomingFrameRawBuffer[0];
localFrameBuffer->bufPlaneCount = 2;
localFrameBuffer->bufPlanes = (ARUint8 **)calloc(2, sizeof(ARUint8 *));
localFrameBuffer->bufPlanes[0] = incomingFrameRawBuffer[0];
localFrameBuffer->bufPlanes[1] = incomingFrameRawBuffer[0] + videoWidth*videoHeight;
} else {
convertedFrameRawBufferSize = videoWidth * videoHeight * arUtilGetPixelSize(pixelFormat);
convertedFrameRawBuffer[0] = (ARUint8 *)calloc(convertedFrameRawBufferSize, sizeof(ARUint8));
convertedFrameRawBuffer[1] = (ARUint8 *)calloc(convertedFrameRawBufferSize, sizeof(ARUint8));
if (!convertedFrameRawBuffer[0] || !convertedFrameRawBuffer[1]) {
ARController::logv(AR_LOG_LEVEL_ERROR, "Error: Unable to allocate memory for converted video frame buffer.");
goto bail;
}
localFrameBuffer->buff = convertedFrameRawBuffer[0];
localFrameBuffer->buffLuma = incomingFrameRawBuffer[0];
localFrameBuffer->bufPlaneCount = 0;
}
frameBuffer = localFrameBuffer;
ARController::logv(AR_LOG_LEVEL_INFO, "Android Video Source running %dx%d.", videoWidth, videoHeight);
deviceState = DEVICE_RUNNING;
return true;
bail:
if (localFrameBuffer) {
free(localFrameBuffer->bufPlanes);
free(localFrameBuffer);
localFrameBuffer = NULL;
}
if (incomingFrameRawBuffer[0]) {
free(incomingFrameRawBuffer[0]);
incomingFrameRawBuffer[0] = NULL;
}
if (incomingFrameRawBuffer[1]) {
free(incomingFrameRawBuffer[1]);
incomingFrameRawBuffer[1] = NULL;
}
if (convertedFrameRawBuffer[0]) {
free(convertedFrameRawBuffer[0]);
convertedFrameRawBuffer[0] = NULL;
}
if (convertedFrameRawBuffer[1]) {
free(convertedFrameRawBuffer[1]);
convertedFrameRawBuffer[1] = NULL;
}
incomingFrameRawBufferSize = 0;
convertedFrameRawBufferSize = 0;
frameBuffer = NULL;
deviceState = DEVICE_OPEN;
return false;
}
