public void DetectsSingleCleanTone()
{
foreach (var tone in AllTones)
{
GenerateToneWaveFile(TempFilePath, DtmfTone.Hash, 8000, 250.0);
using (var audioFile = new AudioFileReader(TempFilePath))
{
var tones = audioFile.DtmfTones().ToArray();
Assert.AreEqual(1, tones.Length);
Assert.AreEqual(DtmfTone.Hash, tones[0].DtmfTone);
// TODO: why tone Position starts at 26 ms ?
}
}
}
private static void AnalyzeWaveFile(string path)
{
using (var log = new Log("waveFile.log"))
{
using (var audioFile = new AudioFileReader(path))
{
foreach (var occurence in audioFile.DtmfTones())
{
log.Add(
$"{occurence.Position.TotalSeconds:00.000} s "
+ $"({occurence.Channel}): "
+ $"{occurence.DtmfTone.Key} key "
+ $"(duration: {occurence.Duration.TotalSeconds:00.000} s)");
}
}
}
}
public void DetectsSingleToneWithPinkNoise()
{
foreach (var tone in AllTones)
{
GenerateToneWaveFile(TempFilePath, tone, 8000, 250.0, new SignalGenerator(8000, 1)
{
Gain = 0.6,
Type = SignalGeneratorType.Pink,
});
using (var audioFile = new AudioFileReader(TempFilePath))
{
var tones = audioFile.DtmfTones().ToArray();
Assert.AreEqual(1, tones.Length);
Assert.AreEqual(tone, tones[0].DtmfTone);
}
}
}
public List <DtmfOccurence> LastRelease() => audioFile.DtmfTones().ToList();
private static void AnalyzeWaveFile(string path)
{
using (var log = new Log("waveFile.log"))
{
PureTones.ClearTones();
//PureTones.AddLowTone(0);
//PureTones.AddHighTone(645);
//PureTones.AddTonePair(794, 524); // Station 2
//PureTones.AddTonePair(1084, 794); // Station 3
//PureTones.AddTonePair(716, 645); // Station 6
PureTones.TryAddHighTone(794);
PureTones.TryAddHighTone(881);
PureTones.TryAddHighTone(524);
PureTones.TryAddHighTone(1084);
//PureTones.AddHighTone(881);
PureTones.TryAddHighTone(645);
PureTones.TryAddHighTone(716);
PureTones.TryAddHighTone(384);
PureTones.TryAddHighTone(547);
PureTones.TryAddHighTone(802);
PureTones.TryAddHighTone(346);
PureTones.TryAddHighTone(426);
PureTones.TryAddHighTone(582);
PureTones.TryAddHighTone(757);
PureTones.TryAddHighTone(592);
PureTones.TryAddHighTone(473);
DtmfClassification.ClearAllTones();
DtmfTone custom1 = new DtmfTone(794, 0, PhoneKey.Custom1);
DtmfTone custom2 = new DtmfTone(881, 0, PhoneKey.Custom2);
DtmfTone custom3 = new DtmfTone(524, 0, PhoneKey.Custom3);
DtmfTone custom4 = new DtmfTone(1084, 0, PhoneKey.Custom4);
//DtmfTone custom5 = new DtmfTone(881, 0, PhoneKey.Custom5);
DtmfTone custom6 = new DtmfTone(645, 0, PhoneKey.Custom6);
DtmfTone custom7 = new DtmfTone(716, 0, PhoneKey.Custom7);
DtmfTone custom8 = new DtmfTone(384, 0, PhoneKey.Custom8);
DtmfTone custom9 = new DtmfTone(547, 0, PhoneKey.Custom9);
DtmfTone custom10 = new DtmfTone(802, 0, PhoneKey.Custom10);
DtmfTone custom11 = new DtmfTone(346, 0, PhoneKey.Custom11);
DtmfTone custom12 = new DtmfTone(426, 0, PhoneKey.Custom12);
DtmfTone custom13 = new DtmfTone(582, 0, PhoneKey.Custom13);
DtmfTone custom14 = new DtmfTone(757, 0, PhoneKey.Custom14);
DtmfTone custom15 = new DtmfTone(592, 0, PhoneKey.Custom15);
DtmfTone custom16 = new DtmfTone(473, 0, PhoneKey.Custom16);
DtmfClassification.AddCustomTone(custom1);
DtmfClassification.AddCustomTone(custom2);
DtmfClassification.AddCustomTone(custom3);
DtmfClassification.AddCustomTone(custom4);
//DtmfClassification.AddCustomTone(custom5);
DtmfClassification.AddCustomTone(custom6);
DtmfClassification.AddCustomTone(custom7);
DtmfClassification.AddCustomTone(custom8);
DtmfClassification.AddCustomTone(custom9);
DtmfClassification.AddCustomTone(custom10);
DtmfClassification.AddCustomTone(custom11);
DtmfClassification.AddCustomTone(custom12);
DtmfClassification.AddCustomTone(custom13);
DtmfClassification.AddCustomTone(custom14);
DtmfClassification.AddCustomTone(custom15);
DtmfClassification.AddCustomTone(custom16);
using (var audioFile = new AudioFileReader(path))
{
foreach (var occurence in audioFile.DtmfTones())
{
if (occurence.Duration.TotalSeconds >= .5)
{
log.Add(
$"{occurence.Position.TotalSeconds:00.000} s "
+ $"({occurence.Channel}): "
+ $"{occurence.DtmfTone.Key} key "
+ $"(duration: {occurence.Duration.TotalSeconds:00.000} s)");
}
}
}
}
}
