public static void ExportCustomIndices(List<CustomIndex> customIndices, string exportFolder, Dictionary<SampleGeneratingArgs, SampleSoundGenerator> loadedSamples=null) {
foreach (CustomIndex ci in customIndices) {
foreach (KeyValuePair<string, HashSet<SampleGeneratingArgs>> kvp in ci.Samples) {
if (kvp.Value.Count == 0) {
continue;
}
var samples = new List<ISampleProvider>();
var volumes = new List<double>();
int soundsAdded = 0;
if (loadedSamples != null) {
foreach (SampleGeneratingArgs args in kvp.Value) {
if (SampleImporter.ValidateSampleArgs(args, loadedSamples)) {
var sample = loadedSamples[args];
samples.Add(sample.GetSampleProvider());
volumes.Add(sample.VolumeCorrection != -1 ? sample.VolumeCorrection : 1f);
soundsAdded++;
}
}
} else {
foreach (SampleGeneratingArgs args in kvp.Value) {
try {
var sample = SampleImporter.ImportSample(args);
samples.Add(sample.GetSampleProvider());
volumes.Add(sample.VolumeCorrection != -1 ? sample.VolumeCorrection : 1f);
soundsAdded++;
} catch (Exception) { }
}
}
if (soundsAdded == 0) {
continue;
}
int maxSampleRate = samples.Max(o => o.WaveFormat.SampleRate);
int maxChannels = samples.Max(o => o.WaveFormat.Channels);
IEnumerable<ISampleProvider> sameFormatSamples = samples.Select(o => (ISampleProvider)new WdlResamplingSampleProvider(SampleImporter.SetChannels(o, maxChannels), maxSampleRate));
ISampleProvider result = new MixingSampleProvider(sameFormatSamples);
if (soundsAdded > 1) {
result = new VolumeSampleProvider(result) {
Volume = (float)(1 / Math.Sqrt(soundsAdded * volumes.Average()))
};
result = new SimpleCompressorEffect(result) {
Threshold = 16,
Ratio = 6,
Attack = 0.1,
Release = 0.1,
Enabled = true,
MakeUpGain = 15 * Math.Log10(Math.Sqrt(soundsAdded * volumes.Average()))
};
}
// TODO: Allow mp3, ogg and aif export.
string filename = ci.Index == 1 ? kvp.Key + ".wav" : kvp.Key + ci.Index + ".wav";
CreateWaveFile(Path.Combine(exportFolder, filename), result.ToWaveProvider16());
}
}
}
public CallsignSampleProvider(WaveFormat waveFormat, ReceiverSampleProvider receiver)
{
this.receiver = receiver;
WaveFormat = waveFormat;
if (waveFormat.Channels != 1)
{
throw new Exception("Incorrect number of channels. A channel count of 1 is required.");
}
decoderShortBuffer = new short[frameCount];
decoderByteBuffer = new byte[frameCount * 2];
mixer = new MixingSampleProvider(WaveFormat)
{
ReadFully = true
};
crackleSoundProvider = new ResourceSoundSampleProvider(Samples.Instance.Crackle)
{
Looping = true, Gain = 0
};
vhfWhiteNoise = new ResourceSoundSampleProvider(Samples.Instance.WhiteNoise)
{
Looping = true, Gain = 0
};
hfWhiteNoise = new ResourceSoundSampleProvider(Samples.Instance.HFWhiteNoise)
{
Looping = true, Gain = 0
};
acBusNoise = new ResourceSoundSampleProvider(Samples.Instance.AcBus)
{
Looping = true, Gain = 0
};
audioInput = new BufferedWaveProvider(new WaveFormat(WaveFormat.SampleRate, 16, 1))
{
ReadFully = true, BufferLength = new WaveFormat(WaveFormat.SampleRate, 16, 1).AverageBytesPerSecond * 60
};
//Create the compressor
simpleCompressorEffect = new SimpleCompressorEffect(new Pcm16BitToSampleProvider(audioInput));
simpleCompressorEffect.Enabled = true;
simpleCompressorEffect.MakeUpGain = -5.5;
limiterEffect = new LimiterEffect(simpleCompressorEffect);
// Create the voice EQ
voiceEq = new EqualizerSampleProvider(limiterEffect, AudioConfig.Instance.VhfEqualizer);
BypassEffects = false;
DistanceRatio = 1;
mixer.AddMixerInput(crackleSoundProvider);
mixer.AddMixerInput(vhfWhiteNoise.ToMono());
mixer.AddMixerInput(acBusNoise.ToMono());
if (AudioConfig.Instance.HfSquelch)
{
mixer.AddMixerInput(hfWhiteNoise.ToMono());
}
mixer.AddMixerInput(voiceEq);
timer = new System.Timers.Timer();
timer.Interval = 100;
timer.Elapsed += _timer_Elapsed;
}
public DRCSampleProvider(IWaveProvider waveProvider)
: base(waveProvider)
{
volumeSampleProvider_ = new VolumeSampleProvider(waveProvider.ToSampleProvider());
drcSampleProvider_ = new SimpleCompressorEffect(volumeSampleProvider_);
}
public DRCSampleProvider(AudioFileReader audioFileReader)
: base(audioFileReader)
{
audioFileReader_ = audioFileReader;
drcSampleProvider_ = new SimpleCompressorEffect(audioFileReader_);
}
public static void ExportMixedSample(IEnumerable <SampleGeneratingArgs> sampleGeneratingArgses, string name,
string exportFolder, Dictionary <SampleGeneratingArgs, SampleSoundGenerator> loadedSamples = null)
{
var samples = new List <ISampleProvider>();
var volumes = new List <double>();
int soundsAdded = 0;
if (loadedSamples != null)
{
foreach (var sample in from args in sampleGeneratingArgses where SampleImporter.ValidateSampleArgs(args, loadedSamples) select loadedSamples[args])
{
samples.Add(sample.GetSampleProvider());
volumes.Add(Math.Abs(sample.VolumeCorrection - -1) > Precision.DOUBLE_EPSILON ? sample.VolumeCorrection : 1f);
soundsAdded++;
}
}
else
{
foreach (SampleGeneratingArgs args in sampleGeneratingArgses)
{
try {
var sample = SampleImporter.ImportSample(args);
samples.Add(sample.GetSampleProvider());
volumes.Add(Math.Abs(sample.VolumeCorrection - -1) > Precision.DOUBLE_EPSILON
? sample.VolumeCorrection
: 1f);
soundsAdded++;
} catch (Exception ex) {
Console.WriteLine($@"{ex.Message} while importing sample {args}.");
}
}
}
if (soundsAdded == 0)
{
return;
}
int maxSampleRate = samples.Max(o => o.WaveFormat.SampleRate);
int maxChannels = samples.Max(o => o.WaveFormat.Channels);
IEnumerable <ISampleProvider> sameFormatSamples = samples.Select(o => (ISampleProvider) new WdlResamplingSampleProvider(SampleImporter.SetChannels(o, maxChannels), maxSampleRate));
ISampleProvider result = new MixingSampleProvider(sameFormatSamples);
if (soundsAdded > 1)
{
result = new VolumeSampleProvider(result)
{
Volume = (float)(1 / Math.Sqrt(soundsAdded * volumes.Average()))
};
result = new SimpleCompressorEffect(result)
{
Threshold = 16,
Ratio = 6,
Attack = 0.1,
Release = 0.1,
Enabled = true,
MakeUpGain = 15 * Math.Log10(Math.Sqrt(soundsAdded * volumes.Average()))
};
}
// TODO: Allow mp3, ogg and aif export.
string filename = name + ".wav";
CreateWaveFile(Path.Combine(exportFolder, filename), result.ToWaveProvider16());
}
