tResult Test::getF32Value(IMediaSample *mediaSample, cObjectPtr<IMediaTypeDescription> &mediaType, tFloat32 &value)
{
static tFloat32 tmpValue;
static tTimeStamp timeStamp;
cObjectPtr<IMediaCoder> coder;
RETURN_IF_FAILED_AND_LOG_ERROR_STR(mediaType->Lock(mediaSample, &coder), "Get32 Failed to lock f32");
coder->Get("f32Value", (tVoid*) &tmpValue);
coder->Get("ui32ArduinoTimestamp", (tVoid*) &timeStamp);
value = tmpValue;
RETURN_IF_FAILED_AND_LOG_ERROR_STR(mediaType->Unlock(coder), "Get32 Failed to unlock f32");
RETURN_NOERROR;
}
tResult Test::getManeuver(IMediaSample *mediaSample, cInputPin &pin, cObjectPtr<IMediaTypeDescription> &mediaType, tUInt16 &value)
{
static tUInt16 tmpValue;
static tUInt32 timeStamp;
cObjectPtr<IMediaCoder> coder;
RETURN_IF_FAILED_AND_LOG_ERROR_STR(mediaType->Lock(mediaSample, &coder), "Get UI16 failed to unlock");
coder->Get("ui16Angle", (tVoid*) &tmpValue);
coder->Get("ui32ArduinoTimestamp", (tVoid*) &timeStamp);
value = tmpValue;
RETURN_IF_FAILED_AND_LOG_ERROR_STR(mediaType->Unlock(coder), "Get UI16 failed to unlock");
RETURN_NOERROR;
}
tResult Test::transmitF32Value(cOutputPin &pin, cObjectPtr<IMediaTypeDescription> &mediaType, const tFloat32 value)
{
cObjectPtr<IMediaSample> mediaSample;
RETURN_IF_FAILED(AllocMediaSample((tVoid**) &mediaSample));
RETURN_IF_FAILED(mediaSample->AllocBuffer(this->ddlSizeUI16));
// write date to the media sample with the coder of the descriptor
cObjectPtr<IMediaCoder> coder;
RETURN_IF_FAILED_AND_LOG_ERROR_STR(mediaType->WriteLock(mediaSample, &coder), "Set F32 Failed to lock f32");
static tTimeStamp now;
now = _clock ? _clock->GetStreamTime() : cHighResTimer::GetTime();
coder->Set("f32Value", (tVoid*) &value);
coder->Set("ui32ArduinoTimestamp", (tVoid*) &now);
RETURN_IF_FAILED_AND_LOG_ERROR_STR(mediaType->Unlock(coder), "Set F32 Failed to lock f32");
// transmit media sample over output pin
RETURN_IF_FAILED(mediaSample->SetTime(now));
RETURN_IF_FAILED(pin.Transmit(mediaSample));
RETURN_NOERROR;
}