PreclaimResult
preclaim (PreflightResult const& preflightResult,
Application& app, OpenView const& view)
{
boost::optional<PreclaimContext const> ctx;
if (preflightResult.rules != view.rules())
{
auto secondFlight = preflight(app, view.rules(),
preflightResult.tx, preflightResult.flags,
preflightResult.j);
ctx.emplace(app, view, secondFlight.ter, secondFlight.tx,
secondFlight.flags, secondFlight.j);
}
else
{
ctx.emplace(
app, view, preflightResult.ter, preflightResult.tx,
preflightResult.flags, preflightResult.j);
}
try
{
if (ctx->preflightResult != tesSUCCESS)
return { *ctx, ctx->preflightResult, 0 };
return{ *ctx, invoke_preclaim(*ctx) };
}
catch (std::exception const& e)
{
JLOG(ctx->j.fatal) <<
"apply: " << e.what();
return{ *ctx, tefEXCEPTION, 0 };
}
}
std::pair<TER, bool>
apply (Application& app, OpenView& view,
STTx const& tx, ApplyFlags flags,
beast::Journal j)
{
STAmountSO saved(view.info().parentCloseTime);
auto pfresult = preflight(app, view.rules(), tx, flags, j);
auto pcresult = preclaim(pfresult, app, view);
return doApply(pcresult, app, view);
}
int main(int argc, char** argv)
{
// keep these values available for later
mp_argc = argc;
mp_argv = argv;
#else
int main(void)
{
mcu_init();
#endif
#if (USE_TELELOG == 1)
log_init();
#endif
#if (USE_USB == 1)
preflight(); // perhaps this would be better called usb_init()
#endif
gps_init(); // this sets function pointers so i'm calling it early for now
udb_init();
dcm_init();
init_config(); // this will need to be moved up in order to support runtime hardware options
#if (FLIGHT_PLAN_TYPE == FP_WAYPOINTS)
init_waypoints();
#endif
init_servoPrepare();
init_states();
init_behavior();
init_serial();
if (setjmp(buf))
{
// a processor exception occurred and we're resuming execution here
DPRINT("longjmp'd\r\n");
}
#ifdef _MSC_VER
#if (SERIAL_OUTPUT_FORMAT == SERIAL_MAVLINK)
parameter_table_init();
#endif // SERIAL_OUTPUT_FORMAT
#endif // _MSC_VER
while (1)
{
#if (USE_TELELOG == 1)
telemetry_log();
#endif
#if (USE_USB == 1)
USBPollingService();
#endif
#if (CONSOLE_UART != 0 && SILSIM == 0)
console();
#endif
udb_run();
}
return 0;
}
void MLPluginProcessor::prepareToPlay (double sr, int maxFramesPerBlock)
{
MLProc::err prepareErr;
MLProc::err r = preflight();
if (!mpPluginDoc.get()) return;
if (r == MLProc::OK)
{
// get the Juce process lock // TODO ???
const ScopedLock sl (getCallbackLock());
unsigned inChans = getNumInputChannels();
unsigned outChans = getNumOutputChannels();
mEngine.setInputChannels(inChans);
mEngine.setOutputChannels(outChans);
unsigned bufSize = 0;
unsigned chunkSize = 0;
// choose new buffer size and vector size.
{
// bufSize is the smallest power of two greater than maxFramesPerBlock.
int maxFramesBits = bitsToContain(maxFramesPerBlock);
bufSize = 1 << maxFramesBits;
// vector size is desired processing block size, set this to default size of signal.
chunkSize = min((int)bufSize, (int)kMLProcessChunkSize);
}
// dsp engine has one chunkSize of latency in order to run constant block size.
setLatencySamples(chunkSize);
// debug() << "MLPluginProcessor: prepareToPlay: rate " << sr << ", buffer size " << bufSize << ", vector size " << vecSize << ". \n";
// build: turn XML description into graph of processors
if (mEngine.getGraphStatus() != MLProc::OK)
{
bool makeSignalInputs = inChans > 0;
r = mEngine.buildGraphAndInputs(&*mpPluginDoc, makeSignalInputs, wantsMIDI());
// debug() << getNumParameters() << " parameters in description.\n";
}
else
{
// debug() << "MLPluginProcessor graph OK.\n";
}
#ifdef DEBUG
theSymbolTable().audit();
//theSymbolTable().dump();
#endif
// compile: schedule graph of processors , setup connections, allocate buffers
if (mEngine.getCompileStatus() != MLProc::OK)
{
mEngine.compileEngine();
}
else
{
debug() << "compile OK.\n";
}
// prepare to play: resize and clear processors
prepareErr = mEngine.prepareEngine(sr, bufSize, chunkSize);
if (prepareErr != MLProc::OK)
{
debug() << "MLPluginProcessor: prepareToPlay error: \n";
}
// mEngine.dump();
// after prepare to play, set state from saved blob if one exists
const unsigned blobSize = mSavedParamBlob.getSize();
if (blobSize > 0)
{
setStateFromBlob (mSavedParamBlob.getData(), blobSize);
mSavedParamBlob.setSize(0);
}
else
{
mEngine.clear();
if (!mHasParametersSet)
{
loadDefaultPreset();
}
}
if(!mInitialized)
{
initializeProcessor();
mInitialized = true;
}
mEngine.setEnabled(prepareErr == MLProc::OK);
}
}
