LinkedList getVst2xPluginLocations(CharString currentDirectory) {
LinkedList locations = newLinkedList();
CharString locationBuffer;
const char* programFiles = (!isExecutable64Bit() && isHost64Bit()) ?
kPlatformWindows32BitProgramFolder : kPlatformWindowsProgramFolder;
linkedListAppend(locations, currentDirectory);
locationBuffer = newCharString();
snprintf(locationBuffer->data, (size_t)(locationBuffer->length), "C:\\VstPlugins");
linkedListAppend(locations, locationBuffer);
locationBuffer = newCharString();
snprintf(locationBuffer->data, (size_t)(locationBuffer->length), "%s\\VstPlugIns", programFiles);
linkedListAppend(locations, locationBuffer);
locationBuffer = newCharString();
snprintf(locationBuffer->data, (size_t)(locationBuffer->length), "%s\\Common Files\\VstPlugIns", programFiles);
linkedListAppend(locations, locationBuffer);
locationBuffer = newCharString();
snprintf(locationBuffer->data, (size_t)(locationBuffer->length), "%s\\Steinberg\\VstPlugIns", programFiles);
linkedListAppend(locations, locationBuffer);
return locations;
}
int testAppend() {
LinkedList list;
linkedListInit(&list, INTEGER);
linkedListAppend(&list, (mixed)1);
_assert(linkedListIndexOf(&list, (mixed)1) == 0);
linkedListAppend(&list, (mixed)2);
_assert(linkedListIndexOf(&list, (mixed)2) == 1);
return 0;
}
LinkedList getVst2xPluginLocations(CharString currentDirectory) {
LinkedList locations = newLinkedList();
CharString locationBuffer;
linkedListAppend(locations, currentDirectory);
locationBuffer = newCharString();
snprintf(locationBuffer->data, (size_t)(locationBuffer->capacity), "/Library/Audio/Plug-Ins/VST");
linkedListAppend(locations, locationBuffer);
locationBuffer = newCharString();
snprintf(locationBuffer->data, (size_t)(locationBuffer->capacity), "%s/Library/Audio/Plug-Ins/VST", getenv("HOME"));
linkedListAppend(locations, locationBuffer);
return locations;
}
static int _testAppendItemToNullList(void) {
CharString c = newCharString();
// The test here is not to crash
linkedListAppend(NULL, c);
freeCharString(c);
return 0;
}
// Note that this method skips hidden files
LinkedList listDirectory(const CharString directory) {
LinkedList items = newLinkedList();
CharString filename;
#if UNIX
DIR* directoryPtr = opendir(directory->data);
if(directoryPtr == NULL) {
freeLinkedList(items);
return 0;
}
struct dirent* entry;
while((entry = readdir(directoryPtr)) != NULL) {
if(entry->d_name[0] != '.') {
filename = newCharStringWithCString(entry->d_name);
linkedListAppend(items, filename);
}
}
closedir(directoryPtr);
#elif WINDOWS
WIN32_FIND_DATAA findData;
HANDLE findHandle;
CharString searchString = newCharString();
snprintf(searchString->data, searchString->length, "%s\\*", directory->data);
findHandle = FindFirstFileA((LPCSTR)(searchString->data), &findData);
freeCharString(searchString);
if(findHandle == INVALID_HANDLE_VALUE) {
freeLinkedList(items);
return 0;
}
do {
if(findData.cFileName[0] != '.') {
filename = newCharString();
strncpy(filename->data, findData.cFileName, filename->length);
linkedListAppend(items, filename);
}
} while(FindNextFileA(findHandle, &findData) != 0);
FindClose(findHandle);
#else
logUnsupportedFeature("List directory contents");
#endif
return items;
}
static int _testAppendNullItemToList(void) {
LinkedList l = newLinkedList();
linkedListAppend(l, NULL);
assertIsNull(l->item);
assertIsNull(l->nextItem);
assertIntEquals(linkedListLength(l), 0);
freeLinkedList(l);
return 0;
}
static int _testLinkedListToArray(void) {
LinkedList l = newLinkedList();
CharString* arr;
CharString c;
linkedListAppend(l, newCharStringWithCString("one"));
linkedListAppend(l, newCharStringWithCString("two"));
arr = (CharString*)linkedListToArray(l);
assertNotNull(arr);
c = (CharString)arr[0];
assertCharStringEquals(c, "one");
c = (CharString)arr[1];
assertCharStringEquals(c, "two");
assertIsNull(arr[2]);
free(arr);
freeLinkedListAndItems(l, (LinkedListFreeItemFunc)freeCharString);
return 0;
}
static int _testAppendItemToList(void) {
LinkedList l = newLinkedList();
CharString c = newCharString();
charStringCopyCString(c, TEST_ITEM_STRING);
linkedListAppend(l, c);
assertNotNull(l->item);
assertCharStringEquals(((CharString)l->item), TEST_ITEM_STRING);
assertIsNull(l->nextItem);
freeLinkedListAndItems(l, (LinkedListFreeItemFunc)freeCharString);
return 0;
}
static int _testNumItemsInList(void) {
CharString c;
int i;
LinkedList l = newLinkedList();
for(i = 0; i < 100; i++) {
c = newCharString();
charStringCopyCString(c, TEST_ITEM_STRING);
linkedListAppend(l, c);
}
assertIntEquals(linkedListLength(l), 100);
freeLinkedListAndItems(l, (LinkedListFreeItemFunc)freeCharString);
return 0;
}
static int _testAppendMultipleItemsToList(void) {
LinkedListIterator i;
LinkedList l = newLinkedList();
CharString c = newCharString();
CharString c2 = newCharString();
charStringCopyCString(c, TEST_ITEM_STRING);
charStringCopyCString(c2, OTHER_TEST_ITEM_STRING);
linkedListAppend(l, c);
linkedListAppend(l, c2);
assertNotNull(l->item);
assertCharStringEquals(((CharString)l->item), TEST_ITEM_STRING);
assertNotNull(l->nextItem);
i = l->nextItem;
assertNotNull(i->item);
assertCharStringEquals(((CharString)i->item), OTHER_TEST_ITEM_STRING);
assertIsNull(i->nextItem);
assertIntEquals(linkedListLength(l), 2);
freeLinkedListAndItems(l, (LinkedListFreeItemFunc)freeCharString);
return 0;
}
static int _testForeachOverUserData(void) {
LinkedList l = newLinkedList();
CharString c = newCharString();
charStringCopyCString(c, TEST_ITEM_STRING);
linkedListAppend(l, c);
linkedListForeach(l, _linkedListUserDataCallback, c);
assertIntEquals(_gNumForeachCallbacksMade, 1);
assert(_gForeachCallbackOk);
freeLinkedListAndItems(l, (LinkedListFreeItemFunc)freeCharString);
return 0;
}
LinkedList getVst2xPluginLocations(CharString currentDirectory) {
LinkedList locations = newLinkedList();
CharString locationBuffer;
char* vstPathEnv;
linkedListAppend(locations, currentDirectory);
locationBuffer = newCharString();
snprintf(locationBuffer->data, (size_t)(locationBuffer->capacity), "%s/.vst", getenv("HOME"));
linkedListAppend(locations, locationBuffer);
locationBuffer = newCharString();
vstPathEnv = getenv("VST_PATH");
if(vstPathEnv != NULL) {
snprintf(locationBuffer->data, (size_t)(locationBuffer->capacity), "%s", vstPathEnv);
linkedListAppend(locations, locationBuffer);
}
else {
freeCharString(locationBuffer);
}
return locations;
}
boolByte fillMidiEventsFromRange(MidiSequence self,
const unsigned long startTimestamp,
const unsigned long blocksize,
LinkedList outMidiEvents) {
MidiEvent midiEvent;
LinkedListIterator iterator = self->_lastEvent;
const unsigned long stopTimestamp = startTimestamp + blocksize;
while (true) {
if ((iterator == NULL) || (iterator->item == NULL)) {
return false;
}
midiEvent = iterator->item;
if (stopTimestamp < midiEvent->timestamp) {
// We have not yet reached this event, stop iterating
break;
} else if (startTimestamp <= midiEvent->timestamp &&
stopTimestamp > midiEvent->timestamp) {
midiEvent->deltaFrames = midiEvent->timestamp - startTimestamp;
logDebug("Scheduling MIDI event 0x%x (%x, %x) in %ld frames",
midiEvent->status, midiEvent->data1, midiEvent->data2,
midiEvent->deltaFrames);
linkedListAppend(outMidiEvents, midiEvent);
self->_lastEvent = iterator->nextItem;
self->numMidiEventsProcessed++;
} else if (startTimestamp > midiEvent->timestamp) {
logInternalError("Inconsistent MIDI sequence ordering");
}
// Last item in the list
if (iterator->nextItem == NULL) {
if (startTimestamp <= midiEvent->timestamp &&
stopTimestamp > midiEvent->timestamp) {
return false;
}
break;
}
iterator = iterator->nextItem;
}
return true;
}
LinkedList charStringSplit(const CharString self, const char delimiter) {
LinkedList result = NULL;
char *delimiterPtr = NULL;
char *selfIndex = self->data;
CharString item = NULL;
size_t charsToCopy = 0;
boolByte done = false;
if (delimiter == '\0') {
logError("Cannot split string with NULL delimiter");
return NULL;
}
result = newLinkedList();
while (!done) {
delimiterPtr = strchr(selfIndex, delimiter);
if (delimiterPtr == NULL) {
done = true;
charsToCopy = self->data + strlen(self->data) - selfIndex;
} else {
charsToCopy = delimiterPtr - selfIndex;
}
if (charsToCopy > 0) {
item = newCharStringWithCapacity(charsToCopy + 1);
strncpy(item->data, selfIndex, charsToCopy);
linkedListAppend(result, item);
}
selfIndex = delimiterPtr + 1;
}
return result;
}
int mrsWatsonMain(ErrorReporter errorReporter, int argc, char** argv) {
ReturnCodes result;
// Input/Output sources, plugin chain, and other required objects
SampleSource inputSource = NULL;
SampleSource outputSource = NULL;
AudioClock audioClock;
PluginChain pluginChain;
CharString pluginSearchRoot = newCharString();
boolByte shouldDisplayPluginInfo = false;
MidiSequence midiSequence = NULL;
MidiSource midiSource = NULL;
unsigned long maxTimeInMs = 0;
unsigned long maxTimeInFrames = 0;
unsigned long tailTimeInMs = 0;
unsigned long tailTimeInFrames = 0;
unsigned long processingDelayInFrames;
ProgramOptions programOptions;
ProgramOption option;
Plugin headPlugin;
SampleBuffer inputSampleBuffer = NULL;
SampleBuffer outputSampleBuffer = NULL;
TaskTimer initTimer, totalTimer, inputTimer, outputTimer = NULL;
LinkedList taskTimerList = NULL;
CharString totalTimeString = NULL;
boolByte finishedReading = false;
SampleSource silentSampleInput;
SampleSource silentSampleOutput;
unsigned int i;
initTimer = newTaskTimerWithCString(PROGRAM_NAME, "Initialization");
totalTimer = newTaskTimerWithCString(PROGRAM_NAME, "Total Time");
taskTimerStart(initTimer);
taskTimerStart(totalTimer);
initEventLogger();
initAudioSettings();
initAudioClock();
audioClock = getAudioClock();
initPluginChain();
pluginChain = getPluginChain();
programOptions = newMrsWatsonOptions();
inputSource = sampleSourceFactory(NULL);
if(!programOptionsParseArgs(programOptions, argc, argv)) {
printf("Run with '--help' to see possible options\n");
printf("Or run with '--help full' to see extended help for all options\n");
return RETURN_CODE_INVALID_ARGUMENT;
}
// These options conflict with standard processing (more or less), so check to see if the user wanted one
// of these and then exit right away.
if(argc == 1) {
printf("%s needs at least a plugin, input source, and output source to run.\n\n", PROGRAM_NAME);
printMrsWatsonQuickstart(argv[0]);
return RETURN_CODE_NOT_RUN;
}
else if(programOptions->options[OPTION_HELP]->enabled) {
printMrsWatsonQuickstart(argv[0]);
if(charStringIsEmpty(programOptionsGetString(programOptions, OPTION_HELP))) {
printf("All options, where <argument> is required and [argument] is optional:\n");
programOptionsPrintHelp(programOptions, false, DEFAULT_INDENT_SIZE);
}
else {
if(charStringIsEqualToCString(programOptionsGetString(programOptions, OPTION_HELP), "full", true)) {
programOptionsPrintHelp(programOptions, true, DEFAULT_INDENT_SIZE);
}
// Yeah this is a bit silly, but the performance obviously doesn't matter
// here and I don't feel like cluttering up this already huge function
// with more variables.
else if(programOptionsFind(programOptions, programOptionsGetString(programOptions, OPTION_HELP))) {
programOptionPrintHelp(programOptionsFind(programOptions, programOptionsGetString(programOptions, OPTION_HELP)),
true, DEFAULT_INDENT_SIZE, 0);
}
else {
printf("Invalid option '%s', try running --help full to see help for all options\n",
programOptionsGetString(programOptions, OPTION_HELP)->data);
}
}
return RETURN_CODE_NOT_RUN;
}
else if(programOptions->options[OPTION_VERSION]->enabled) {
printVersion();
return RETURN_CODE_NOT_RUN;
}
else if(programOptions->options[OPTION_COLOR_TEST]->enabled) {
printTestPattern();
return RETURN_CODE_NOT_RUN;
}
// See if we are to make an error report and make necessary changes to the
// options for good diagnostics. Note that error reports cannot be generated
// for any of the above options which return with RETURN_CODE_NOT_RUN.
else if(programOptions->options[OPTION_ERROR_REPORT]->enabled) {
errorReporterInitialize(errorReporter);
programOptions->options[OPTION_VERBOSE]->enabled = true;
programOptions->options[OPTION_LOG_FILE]->enabled = true;
programOptions->options[OPTION_DISPLAY_INFO]->enabled = true;
// Shell script with original command line arguments
errorReporterCreateLauncher(errorReporter, argc, argv);
// Rewrite some paths before any input or output sources have been opened.
_remapFileToErrorReport(errorReporter, programOptions->options[OPTION_INPUT_SOURCE], true);
_remapFileToErrorReport(errorReporter, programOptions->options[OPTION_OUTPUT_SOURCE], false);
_remapFileToErrorReport(errorReporter, programOptions->options[OPTION_MIDI_SOURCE], true);
_remapFileToErrorReport(errorReporter, programOptions->options[OPTION_LOG_FILE], false);
}
// Read in options from a configuration file, if given
if(programOptions->options[OPTION_CONFIG_FILE]->enabled) {
if(!programOptionsParseConfigFile(programOptions, programOptionsGetString(programOptions, OPTION_CONFIG_FILE))) {
return RETURN_CODE_INVALID_ARGUMENT;
}
}
// Parse these options first so that log messages displayed in the below
// loop are properly displayed
if(programOptions->options[OPTION_VERBOSE]->enabled) {
setLogLevel(LOG_DEBUG);
}
else if(programOptions->options[OPTION_QUIET]->enabled) {
setLogLevel(LOG_ERROR);
}
else if(programOptions->options[OPTION_LOG_LEVEL]->enabled) {
setLogLevelFromString(programOptionsGetString(programOptions, OPTION_LOG_LEVEL));
}
if(programOptions->options[OPTION_COLOR_LOGGING]->enabled) {
// If --color was given but with no string argument, then force color. Otherwise
// colors will be provided automatically anyways.
if(charStringIsEmpty(programOptionsGetString(programOptions, OPTION_COLOR_LOGGING))) {
programOptionsSetCString(programOptions, OPTION_COLOR_LOGGING, "force");
}
setLoggingColorEnabledWithString(programOptionsGetString(programOptions, OPTION_COLOR_LOGGING));
}
if(programOptions->options[OPTION_LOG_FILE]->enabled) {
setLogFile(programOptionsGetString(programOptions, OPTION_LOG_FILE));
}
// Parse other options and set up necessary objects
for(i = 0; i < programOptions->numOptions; i++) {
option = programOptions->options[i];
if(option->enabled) {
switch(option->index) {
case OPTION_BLOCKSIZE:
setBlocksize((const unsigned long)programOptionsGetNumber(programOptions, OPTION_BLOCKSIZE));
break;
case OPTION_CHANNELS:
setNumChannels((const unsigned long)programOptionsGetNumber(programOptions, OPTION_CHANNELS));
break;
case OPTION_DISPLAY_INFO:
shouldDisplayPluginInfo = true;
break;
case OPTION_INPUT_SOURCE:
freeSampleSource(inputSource);
inputSource = sampleSourceFactory(programOptionsGetString(programOptions, OPTION_INPUT_SOURCE));
break;
case OPTION_MAX_TIME:
maxTimeInMs = (const unsigned long)programOptionsGetNumber(programOptions, OPTION_MAX_TIME);
break;
case OPTION_MIDI_SOURCE:
midiSource = newMidiSource(guessMidiSourceType(programOptionsGetString(
programOptions, OPTION_MIDI_SOURCE)),
programOptionsGetString(programOptions, OPTION_MIDI_SOURCE));
break;
case OPTION_OUTPUT_SOURCE:
outputSource = sampleSourceFactory(programOptionsGetString(programOptions, OPTION_OUTPUT_SOURCE));
break;
case OPTION_PLUGIN_ROOT:
charStringCopy(pluginSearchRoot, programOptionsGetString(programOptions, OPTION_PLUGIN_ROOT));
break;
case OPTION_SAMPLE_RATE:
setSampleRate(programOptionsGetNumber(programOptions, OPTION_SAMPLE_RATE));
break;
case OPTION_TAIL_TIME:
tailTimeInMs = (long)programOptionsGetNumber(programOptions, OPTION_TAIL_TIME);
break;
case OPTION_TEMPO:
setTempo(programOptionsGetNumber(programOptions, OPTION_TEMPO));
break;
case OPTION_TIME_SIGNATURE:
if(!setTimeSignatureFromString(programOptionsGetString(programOptions, OPTION_TIME_SIGNATURE))) {
return RETURN_CODE_INVALID_ARGUMENT;
}
break;
case OPTION_ZEBRA_SIZE:
setLoggingZebraSize((int)programOptionsGetNumber(programOptions, OPTION_ZEBRA_SIZE));
break;
default:
// Ignore -- no special handling needs to be performed here
break;
}
}
}
if(programOptions->options[OPTION_LIST_PLUGINS]->enabled) {
listAvailablePlugins(pluginSearchRoot);
return RETURN_CODE_NOT_RUN;
}
if(programOptions->options[OPTION_LIST_FILE_TYPES]->enabled) {
sampleSourcePrintSupportedTypes();
return RETURN_CODE_NOT_RUN;
}
printWelcomeMessage(argc, argv);
if((result = setupInputSource(inputSource)) != RETURN_CODE_SUCCESS) {
logError("Input source could not be opened, exiting");
return result;
}
if((result = buildPluginChain(pluginChain, programOptionsGetString(programOptions, OPTION_PLUGIN),
pluginSearchRoot)) != RETURN_CODE_SUCCESS) {
logError("Plugin chain could not be constructed, exiting");
return result;
}
if(midiSource != NULL) {
result = setupMidiSource(midiSource, &midiSequence);
if(result != RETURN_CODE_SUCCESS) {
logError("MIDI source could not be opened, exiting");
return result;
}
}
// Copy plugins before they have been opened
if(programOptions->options[OPTION_ERROR_REPORT]->enabled) {
if(errorReporterShouldCopyPlugins()) {
if(!errorReporterCopyPlugins(errorReporter, pluginChain)) {
logWarn("Failed copying plugins to error report directory");
}
}
}
// Initialize the plugin chain after the global sample rate has been set
result = pluginChainInitialize(pluginChain);
if(result != RETURN_CODE_SUCCESS) {
logError("Could not initialize plugin chain");
return result;
}
// Display info for plugins in the chain before checking for valid input/output sources
if(shouldDisplayPluginInfo) {
pluginChainInspect(pluginChain);
}
// Execute any parameter changes
if(programOptions->options[OPTION_PARAMETER]->enabled) {
if(!pluginChainSetParameters(pluginChain, programOptionsGetList(programOptions, OPTION_PARAMETER))) {
return RETURN_CODE_INVALID_ARGUMENT;
}
}
// Setup output source here. Having an invalid output source should not cause the program
// to exit if the user only wants to list plugins or query info about a chain.
if((result = setupOutputSource(outputSource)) != RETURN_CODE_SUCCESS) {
logError("Output source could not be opened, exiting");
return result;
}
// Verify input/output sources. This must be done after the plugin chain is initialized
// otherwise the head plugin type is not known, which influences whether we must abort
// processing.
if(programOptions->options[OPTION_ERROR_REPORT]->enabled) {
if(charStringIsEqualToCString(inputSource->sourceName, "-", false) ||
charStringIsEqualToCString(outputSource->sourceName, "-", false)) {
printf("ERROR: Using stdin/stdout is incompatible with --error-report\n");
return RETURN_CODE_NOT_RUN;
}
if(midiSource != NULL && charStringIsEqualToCString(midiSource->sourceName, "-", false)) {
printf("ERROR: MIDI source from stdin is incompatible with --error-report\n");
return RETURN_CODE_NOT_RUN;
}
}
if(outputSource == NULL) {
logInternalError("Default output sample source was null");
return RETURN_CODE_INTERNAL_ERROR;
}
if(inputSource == NULL || inputSource->sampleSourceType == SAMPLE_SOURCE_TYPE_SILENCE) {
// If the first plugin in the chain is an instrument, use the silent source as our input and
// make sure that there is a corresponding MIDI file
headPlugin = pluginChain->plugins[0];
if(headPlugin->pluginType == PLUGIN_TYPE_INSTRUMENT) {
if(midiSource == NULL) {
// I guess some instruments (like white noise generators etc.) don't necessarily
// need MIDI, actually this is most useful for our internal plugins and generators.
// Anyways, this should only be a soft warning for those who know what they're doing.
logWarn("Plugin chain contains an instrument, but no MIDI source was supplied");
if(maxTimeInMs == 0) {
// However, if --max-time wasn't given, then there is effectively no input source
// and thus processing would continue forever. That won't work.
logError("No valid input source or maximum time, don't know when to stop processing");
return RETURN_CODE_MISSING_REQUIRED_OPTION;
}
else {
// If maximum time was given and there is no other input source, then use silence
inputSource = newSampleSourceSilence();
}
}
}
else {
logError("Plugin chain contains only effects, but no input source was supplied");
return RETURN_CODE_MISSING_REQUIRED_OPTION;
}
}
inputSampleBuffer = newSampleBuffer(getNumChannels(), getBlocksize());
inputTimer = newTaskTimerWithCString(PROGRAM_NAME, "Input Source");
outputSampleBuffer = newSampleBuffer(getNumChannels(), getBlocksize());
outputTimer = newTaskTimerWithCString(PROGRAM_NAME, "Output Source");
// Initialization is finished, we should be able to free this memory now
freeProgramOptions(programOptions);
// If a maximum time was given, figure it out here
if(maxTimeInMs > 0) {
maxTimeInFrames = (unsigned long)(maxTimeInMs * getSampleRate()) / 1000l;
}
processingDelayInFrames = pluginChainGetProcessingDelay(pluginChain);
// Get largest tail time requested by any plugin in the chain
tailTimeInMs += pluginChainGetMaximumTailTimeInMs(pluginChain);
tailTimeInFrames = (unsigned long)(tailTimeInMs * getSampleRate()) / 1000l + processingDelayInFrames;
pluginChainPrepareForProcessing(pluginChain);
// Update sample rate on the event logger
setLoggingZebraSize((long)getSampleRate());
logInfo("Starting processing input source");
logDebug("Sample rate: %.0f", getSampleRate());
logDebug("Blocksize: %d", getBlocksize());
logDebug("Channels: %d", getNumChannels());
logDebug("Tempo: %.2f", getTempo());
logDebug("Processing delay frames: %lu", processingDelayInFrames);
logDebug("Time signature: %d/%d", getTimeSignatureBeatsPerMeasure(), getTimeSignatureNoteValue());
taskTimerStop(initTimer);
silentSampleInput = sampleSourceFactory(NULL);
silentSampleOutput = sampleSourceFactory(NULL);
// Main processing loop
while(!finishedReading) {
taskTimerStart(inputTimer);
finishedReading = !readInput(inputSource, silentSampleInput, inputSampleBuffer, tailTimeInFrames);
// TODO: For streaming MIDI, we would need to read in events from source here
if(midiSequence != NULL) {
LinkedList midiEventsForBlock = newLinkedList();
// MIDI source overrides the value set to finishedReading by the input source
finishedReading = !fillMidiEventsFromRange(midiSequence, audioClock->currentFrame, getBlocksize(), midiEventsForBlock);
linkedListForeach(midiEventsForBlock, _processMidiMetaEvent, &finishedReading);
pluginChainProcessMidi(pluginChain, midiEventsForBlock);
freeLinkedList(midiEventsForBlock);
}
taskTimerStop(inputTimer);
if(maxTimeInFrames > 0 && audioClock->currentFrame >= maxTimeInFrames) {
logInfo("Maximum time reached, stopping processing after this block");
finishedReading = true;
}
pluginChainProcessAudio(pluginChain, inputSampleBuffer, outputSampleBuffer);
taskTimerStart(outputTimer);
if(finishedReading) {
outputSampleBuffer->blocksize = inputSampleBuffer->blocksize;//The input buffer size has been adjusted.
logDebug("Using buffer size of %d for final block", outputSampleBuffer->blocksize);
}
writeOutput(outputSource, silentSampleOutput, outputSampleBuffer, processingDelayInFrames);
taskTimerStop(outputTimer);
advanceAudioClock(audioClock, outputSampleBuffer->blocksize);
}
// Close file handles for input/output sources
silentSampleInput->closeSampleSource(silentSampleInput);
silentSampleOutput->closeSampleSource(silentSampleOutput);
inputSource->closeSampleSource(inputSource);
outputSource->closeSampleSource(outputSource);
// Print out statistics about each plugin's time usage
// TODO: On windows, the total processing time is stored in clocks and not milliseconds
// These values must be converted using the QueryPerformanceFrequency() function
audioClockStop(audioClock);
taskTimerStop(totalTimer);
if(totalTimer->totalTaskTime > 0) {
taskTimerList = newLinkedList();
linkedListAppend(taskTimerList, initTimer);
linkedListAppend(taskTimerList, inputTimer);
linkedListAppend(taskTimerList, outputTimer);
for(i = 0; i < pluginChain->numPlugins; i++) {
linkedListAppend(taskTimerList, pluginChain->audioTimers[i]);
linkedListAppend(taskTimerList, pluginChain->midiTimers[i]);
}
totalTimeString = taskTimerHumanReadbleString(totalTimer);
logInfo("Total processing time %s, approximate breakdown:", totalTimeString->data);
linkedListForeach(taskTimerList, _printTaskTime, totalTimer);
}
else {
// Woo-hoo!
logInfo("Total processing time <1ms. Either something went wrong, or your computer is smokin' fast!");
}
freeTaskTimer(initTimer);
freeTaskTimer(inputTimer);
freeTaskTimer(outputTimer);
freeTaskTimer(totalTimer);
freeLinkedList(taskTimerList);
freeCharString(totalTimeString);
if(midiSequence != NULL) {
logInfo("Read %ld MIDI events from %s",
midiSequence->numMidiEventsProcessed,
midiSource->sourceName->data);
}
else {
logInfo("Read %ld frames from %s",
inputSource->numSamplesProcessed / getNumChannels(),
inputSource->sourceName->data);
}
logInfo("Wrote %ld frames to %s",
outputSource->numSamplesProcessed / getNumChannels(),
outputSource->sourceName->data);
// Shut down and free data (will also close open files, plugins, etc)
logInfo("Shutting down");
freeSampleSource(inputSource);
freeSampleSource(outputSource);
freeSampleBuffer(inputSampleBuffer);
freeSampleBuffer(outputSampleBuffer);
pluginChainShutdown(pluginChain);
freePluginChain(pluginChain);
if(midiSource != NULL) {
freeMidiSource(midiSource);
}
if(midiSequence != NULL) {
freeMidiSequence(midiSequence);
}
freeAudioSettings();
logInfo("Goodbye!");
freeEventLogger();
freeAudioClock(getAudioClock());
if(errorReporter->started) {
errorReporterClose(errorReporter);
}
freeErrorReporter(errorReporter);
return RETURN_CODE_SUCCESS;
}
static LinkedList _getTestSuites(void) {
LinkedList internalTestSuites = newLinkedList();
linkedListAppend(internalTestSuites, addAudioClockTests());
linkedListAppend(internalTestSuites, addAudioSettingsTests());
linkedListAppend(internalTestSuites, addCharStringTests());
#if USE_NEW_FILE_API
linkedListAppend(internalTestSuites, addFileTests());
#endif
linkedListAppend(internalTestSuites, addFileUtilitiesTests());
linkedListAppend(internalTestSuites, addLinkedListTests());
linkedListAppend(internalTestSuites, addMidiSequenceTests());
linkedListAppend(internalTestSuites, addMidiSourceTests());
linkedListAppend(internalTestSuites, addPlatformUtilitiesTests());
linkedListAppend(internalTestSuites, addPluginTests());
linkedListAppend(internalTestSuites, addPluginChainTests());
linkedListAppend(internalTestSuites, addPluginPresetTests());
linkedListAppend(internalTestSuites, addProgramOptionTests());
linkedListAppend(internalTestSuites, addSampleBufferTests());
linkedListAppend(internalTestSuites, addSampleSourceTests());
linkedListAppend(internalTestSuites, addStringUtilitiesTests());
linkedListAppend(internalTestSuites, addTaskTimerTests());
linkedListAppend(internalTestSuites, addAnalysisClippingTests());
linkedListAppend(internalTestSuites, addAnalysisDistortionTests());
linkedListAppend(internalTestSuites, addAnalysisSilenceTests());
return internalTestSuites;
}
void appendMidiEventToSequence(MidiSequence self, MidiEvent midiEvent) {
if (self != NULL && midiEvent != NULL) {
linkedListAppend(self->midiEvents, midiEvent);
}
}
static void _programOptionSetListItem(ProgramOption self, void* value) {
if(self->type == kProgramOptionTypeList) {
linkedListAppend(self->_data.list, value);
}
}
void addTestToTestSuite(TestSuite testSuite, TestCase testCase) {
linkedListAppend(testSuite->testCases, testCase);
}