void JuceBoxAudioProcessor::loadSound()
{
Logger::writeToLog("- loadSound().");
synth.clearSounds();
if (!sampleFile.existsAsFile()) {
Logger::writeToLog("\"" + sampleFile.getFullPathName() + "\" doesn't exist.");
return;
}
AudioFormatReader* reader = formatManager.createReaderFor(sampleFile);
if (reader == NULL) {
Logger::writeToLog("No reader for \"" + sampleFile.getFullPathName() + "\".");
return;
}
Logger::writeToLog("Format: " + reader->getFormatName());
Logger::writeToLog("Sample rate: " + String(reader->sampleRate));
Logger::writeToLog("length: " + String(reader->lengthInSamples));
Logger::writeToLog("numChannels: " + String(reader->numChannels));
BigInteger notes;
notes.setRange(0, 127, true);
SamplerSound* sound =
new SamplerSound(
sampleFile.getFileNameWithoutExtension(),
*reader,
notes,
72 /* C5 == middle C above A-440 */,
0.0, 0.01,
20.0 /* max time, hopefully 20s is enough for any sound */);
synth.addSound(sound);
delete reader;
}
SampleItem::SampleItem(const String &filename)
{
this->filename = filename;
File file(filename);
if (file.exists())
{
shortname = file.getFileNameWithoutExtension();
FileInputStream *stream = new FileInputStream(file);
WavAudioFormat format;
AudioFormatReader *reader = format.createReaderFor(stream, false);
if (reader)
{
formatName = reader->getFormatName();
sampleRate = (int)reader->sampleRate;
size = (int)reader->lengthInSamples;
bits = reader->bitsPerSample;
delete reader;
}
else
{
sampleRate = 0;
size = 0;
bits = 0;
}
}
playing = false;
}
//==============================================================================
MemoryMappedAudioFormatReader::MemoryMappedAudioFormatReader (const File& f, const AudioFormatReader& reader,
int64 start, int64 length, int frameSize)
: AudioFormatReader (nullptr, reader.getFormatName()), file (f),
dataChunkStart (start), dataLength (length), bytesPerFrame (frameSize)
{
sampleRate = reader.sampleRate;
bitsPerSample = reader.bitsPerSample;
lengthInSamples = reader.lengthInSamples;
numChannels = reader.numChannels;
metadataValues = reader.metadataValues;
usesFloatingPointData = reader.usesFloatingPointData;
}
void CtrlrPanelResourceEditor::showResourceInfo(const int resourceIndex)
{
CtrlrPanelResource *res = resources[resourceIndex];
if (res == nullptr)
return;
String message;
message << "Load time: " + res->getLoadedTime().toString(true, true, true, true) + "\n";
message << "Data file: " + res->getFile().getFullPathName() + "\n";
message << "Source file: " + res->getSourceFile().getFullPathName() + "\n";
message << "Source hash: " + STR(res->getHashCode()) + "\n";
AudioFormatReader *afr = res->asAudioFormat();
if (afr)
{
message << "Type: Audio\n";
message << "Format name: " << afr->getFormatName() << "\n";
message << "Sample rate: " << afr->sampleRate << "\n";
message << "Bits per sample: " << ((int)afr->bitsPerSample) << "\n";
message << "Length in samples: " << afr->lengthInSamples << "\n";
message << "Number of channels: " << ((int)afr->numChannels) << "\n";
message << "Metadata:\n";
message << "\t" << afr->metadataValues.getDescription();
}
if (!res->asImage().isNull())
{
Image i = res->asImage();
message << "Type: Image\n";
message << "Width: " + STR(i.getWidth()) + "\n";
message << "Height: " + STR(i.getHeight()) + "\n";
message << "Has alpha: " + STR(i.hasAlphaChannel()) + "\n";
}
DialogWindow::LaunchOptions lo;
Label *l = new Label ("", message);
l->setSize (400, 150);
l->setJustificationType (Justification::centred);
l->setFont (Font(12.0f));
lo.content.set(l, true);
lo.componentToCentreAround = this;
lo.dialogBackgroundColour = Colours::whitesmoke;
lo.dialogTitle = "Resource information";
lo.resizable = true;
lo.useBottomRightCornerResizer = false;
lo.useNativeTitleBar = true;
lo.launchAsync();
}
