static void Test_PartialTimeline()
{
var format = new WaveFormat {
bytesPerSample = 2,
sampleRate = 44100,
channels = 2,
};
// fill timeline
var timeline = new PartialTimeline(format);
float level = 0.3f;
timeline.AddPartial(1000, 880.0, 100, 3000 - 100 - 1, level, -1f, 0f);
timeline.AddPartial(0, 440.0, 100, 2000 - 100 - 1, level, 0f, -4f);
timeline.AddPartial(500, 660.0, 100, 2000 - 100 - 1, level, 1f, -2f);
// export to wave file
string file = "timeline1.wav";
using (var w = new WaveWriter(format, file)) {
byte[] buffer = new byte[format.bytesPerSample * format.sampleRate]; // for 1 sec
while (timeline.Fill(buffer))
{
w.Write(buffer);
}
}
}
static void Test_WaveWriter()
{
var format = new WaveFormat {
bytesPerSample = 2,
sampleRate = 44100,
channels = 1,
};
byte[] buffer = new byte[format.bytesPerSample * format.sampleRate]; // for 1 sec
string file = "test1.wav";
using (var w = new WaveWriter(format, file))
{
#if false
WaveFormat.Clear(buffer);
w.Write(buffer);
#else
var provider = new PartialProvider();
provider.Initialize(format);
//provider.AddFrequency(440.0, 1500, 0.5f); // without envelope
provider.AddPartial(440, 100, 2000, 0.5f, -4f);
provider.FlushPartials();
while (!provider.IsEmpty())
{
provider.Fill(buffer);
w.Write(buffer);
}
#endif
}
}
public static void WriteWavFile(byte[] fullDataBuffer, WaveFormat format, string wavFilePath)
{
using (var w = new WaveWriter(format, wavFilePath)) {
w.Write(fullDataBuffer);
}
}
