public void GetSamples(short[] samples)
{
int samplesToGenerate = SamplesInOneFrame;
if (buffer.Count > samples.Length + MaxExcessSamples)
{
samplesToGenerate = 0;
}
if (buffer.Count - samples.Length < TargetExtraSamples)
{
samplesToGenerate += SamplesInOneFrame;
}
if (samplesToGenerate + buffer.Count < samples.Length)
{
samplesToGenerate = samples.Length - buffer.Count;
}
var mySamples = new short[samplesToGenerate];
BaseSoundProvider.GetSamples(mySamples);
foreach (short s in mySamples)
{
buffer.Enqueue(s);
}
for (int i = 0; i < samples.Length; i++)
{
samples[i] = buffer.Dequeue();
}
}
public void GetSamples(out short[] samples, out int nsamp)
{
short[] ret = new short[spf * 2];
source.GetSamples(ret);
samples = ret;
nsamp = spf;
}
private long _soundRemainder; // audio timekeeping for video dumping
public void DumpAV(IVideoProvider v, ISoundProvider s, out short[] samples, out int samplesprovided)
{
if (!aset || !vset)
throw new InvalidOperationException("Must set params first!");
long nsampnum = samplerate * (long)fpsden + _soundRemainder;
long nsamp = nsampnum / fpsnum;
// exactly remember fractional parts of an audio sample
_soundRemainder = nsampnum % fpsnum;
samples = new short[nsamp * channels];
s.GetSamples(samples);
samplesprovided = (int)nsamp;
w.AddFrame(v);
w.AddSamples(samples);
}
private long _soundRemainder; // audio timekeeping for video dumping
public void DumpAV(IVideoProvider v, ISoundProvider s, out short[] samples, out int samplesprovided)
{
if (!aset || !vset)
{
throw new InvalidOperationException("Must set params first!");
}
long nsampnum = samplerate * (long)fpsden + _soundRemainder;
long nsamp = nsampnum / fpsnum;
// exactly remember fractional parts of an audio sample
_soundRemainder = nsampnum % fpsnum;
samples = new short[nsamp * channels];
s.GetSamples(samples);
samplesprovided = (int)nsamp;
w.AddFrame(v);
w.AddSamples(samples);
}
public void PullSamples(ISoundProvider source)
{
Array.Clear(pullBuffer, 0, 1470);
source.GetSamples(pullBuffer);
buffer.enqueue_samples(pullBuffer, 735);
}
public void PullSamples(ISoundProvider source)
{
Array.Clear(pullBuffer, 0, 1470);
source.GetSamples(pullBuffer);
buffer.enqueue_samples(pullBuffer, 735);
}
void ISoundProvider.GetSamples(short[] samples)
{
input.GetSamples(samples);
PushThroughSamples(samples, samples.Length);
}
