public void SetAsyncInputPin(ISoundProvider source)
{
syncsoundProvider = null;
asyncsoundProvider = source;
semisync.BaseSoundProvider = source;
semisync.RecalculateMagic(Global.CoreComm.VsyncRate);
}
DCFilter(ISoundProvider input, ISyncSoundProvider syncinput, int filterwidth)
{
if (filterwidth < 8 || filterwidth > 65536)
throw new ArgumentOutOfRangeException();
this.input = input;
this.syncinput = syncinput;
depth = DepthFromFilterwidth(filterwidth);
}
public static DCFilter AsISyncSoundProvider(ISyncSoundProvider syncinput, int filterwidth)
{
if (syncinput == null)
{
throw new ArgumentNullException();
}
return(new DCFilter(null, syncinput, filterwidth));
}
DCFilter(ISoundProvider input, ISyncSoundProvider syncinput, int filterwidth)
{
if (filterwidth < 8 || filterwidth > 65536)
{
throw new ArgumentOutOfRangeException();
}
this.input = input;
this.syncinput = syncinput;
depth = DepthFromFilterwidth(filterwidth);
}
//public void ApplyVolumeSettings()
//{
// if (!IsStarted) return;
// double volume = Global.Config.SoundVolume / 100.0;
// if (volume < 0.0) volume = 0.0;
// if (volume > 1.0) volume = 1.0;
// _soundOutput.ApplyVolumeSettings(volume);
//}
public void SetSyncInputPin(ISyncSoundProvider source)
{
if (_asyncSoundProvider != null)
{
_asyncSoundProvider.DiscardSamples();
_asyncSoundProvider = null;
}
_semiSync.DiscardSamples();
_semiSync.BaseSoundProvider = null;
_syncSoundProvider = source;
if (_outputProvider != null)
{
_outputProvider.BaseSoundProvider = source;
}
}
public void SetAsyncInputPin(ISoundProvider source)
{
if (_syncSoundProvider != null)
{
_syncSoundProvider.DiscardSamples();
_syncSoundProvider = null;
}
if (_outputProvider != null)
{
_outputProvider.DiscardSamples();
_outputProvider.BaseSoundProvider = null;
}
_asyncSoundProvider = source;
_semiSync.BaseSoundProvider = source;
_semiSync.RecalculateMagic(Global.Emulator.CoreComm.VsyncRate);
}
public void DumpAV(IVideoProvider v, ISyncSoundProvider s, out short[] samples, out int samplesprovided)
{
VerifyParams();
s.GetSamples(out samples, out samplesprovided);
exaudio_num += samplesprovided * (long)fpsnum;
// todo: scan for duplicate frames (ie, video content exactly matches previous frame) and for them, skip the threshone step
// this is a good idea, but expensive on time. is it worth it?
if (exaudio_num >= threshone)
{
// add frame once
w.AddFrame(v);
exaudio_num -= threshtotal;
}
else
{
Console.WriteLine("Dropped Frame!");
}
while (exaudio_num >= threshmore)
{
// add frame again!
w.AddFrame(v);
exaudio_num -= threshtotal;
Console.WriteLine("Dupped Frame!");
}
// a bit of hackey due to the fact that this api can't read a
// usable buffer length separately from the actual length of the buffer
if (samples.Length == samplesprovided * channels)
{
w.AddSamples(samples);
}
else
{
if (_samples.Length != samplesprovided * channels)
{
_samples = new short[samplesprovided * channels];
}
Buffer.BlockCopy(samples, 0, _samples, 0, samplesprovided * channels * sizeof(short));
w.AddSamples(_samples);
}
}
public void DumpAV(IVideoProvider v, ISyncSoundProvider s, out short[] samples, out int samplesprovided)
{
VerifyParams();
s.GetSamples(out samples, out samplesprovided);
exaudio_num += samplesprovided * (long)fpsnum;
// todo: scan for duplicate frames (ie, video content exactly matches previous frame) and for them, skip the threshone step
// this is a good idea, but expensive on time. is it worth it?
if (exaudio_num >= threshone)
{
// add frame once
w.AddFrame(v);
exaudio_num -= threshtotal;
}
else
{
Console.WriteLine("Dropped Frame!");
}
while (exaudio_num >= threshmore)
{
// add frame again!
w.AddFrame(v);
exaudio_num -= threshtotal;
Console.WriteLine("Dupped Frame!");
}
// a bit of hackey due to the fact that this api can't read a
// usable buffer length separately from the actual length of the buffer
if (samples.Length == samplesprovided * channels)
{
w.AddSamples(samples);
}
else
{
if (_samples.Length != samplesprovided * channels)
_samples = new short[samplesprovided * channels];
Buffer.BlockCopy(samples, 0, _samples, 0, samplesprovided * channels * sizeof(short));
w.AddSamples(_samples);
}
}
/// <summary>
///
/// </summary>
/// <param name="quality">0 to 10</param>
/// <param name="rationum">numerator of srate change ratio (inrate / outrate)</param>
/// <param name="ratioden">demonenator of srate change ratio (inrate / outrate)</param>
/// <param name="sratein">sampling rate in, rounded to nearest hz</param>
/// <param name="srateout">sampling rate out, rounded to nearest hz</param>
/// <param name="drainer">function which accepts output as produced. if null, act as an ISyncSoundProvider</param>
/// <param name="input">source to take input from when output is requested. if null, no autofetching</param>
public SpeexResampler(int quality, uint rationum, uint ratioden, uint sratein, uint srateout, Action <short[], int> drainer = null, ISyncSoundProvider input = null)
{
if (drainer != null && input != null)
{
throw new ArgumentException("Can't autofetch without being an ISyncSoundProvider?");
}
LibSpeexDSP.RESAMPLER_ERR err = LibSpeexDSP.RESAMPLER_ERR.SUCCESS;
st = LibSpeexDSP.speex_resampler_init_frac(2, rationum, ratioden, sratein, srateout, quality, ref err);
if (st == IntPtr.Zero)
{
throw new Exception("LibSpeexDSP returned null!");
}
CheckError(err);
this.drainer = drainer ?? InternalDrain;
this.input = input;
outbuf = new short[inbuf.Length * ratioden / rationum / 2 * 2 + 128];
}
public void SetSyncInputPin(ISyncSoundProvider source)
{
syncsoundProvider = source;
asyncsoundProvider = null;
semisync.DiscardSamples();
}
public MetaspuAsync(ISyncSoundProvider input, ESynchMethod method)
{
buffer = Metaspu.metaspu_construct(method);
this.input = input;
}
public void SetAsyncInputPin(ISoundProvider source)
{
if (_syncSoundProvider != null)
{
_syncSoundProvider.DiscardSamples();
_syncSoundProvider = null;
}
if (_outputProvider != null)
{
_outputProvider.DiscardSamples();
_outputProvider.BaseSoundProvider = null;
}
_asyncSoundProvider = source;
_semiSync.BaseSoundProvider = source;
_semiSync.RecalculateMagic(Global.Emulator.CoreComm.VsyncRate);
}
public MetaspuAsync(ISyncSoundProvider input, ESynchMethod method)
{
buffer = Metaspu.metaspu_construct(method);
this.input = input;
}
public void SetAsyncInputPin(ISoundProvider source)
{
syncsoundProvider = null;
asyncsoundProvider = source;
semisync.BaseSoundProvider = source;
semisync.RecalculateMagic(Global.CoreComm.VsyncRate);
}
public void SetSyncInputPin(ISyncSoundProvider source)
{
syncsoundProvider = source;
asyncsoundProvider = null;
semisync.DiscardSamples();
}
//public void ApplyVolumeSettings()
//{
// if (!IsStarted) return;
// double volume = Global.Config.SoundVolume / 100.0;
// if (volume < 0.0) volume = 0.0;
// if (volume > 1.0) volume = 1.0;
// _soundOutput.ApplyVolumeSettings(volume);
//}
public void SetSyncInputPin(ISyncSoundProvider source)
{
if (_asyncSoundProvider != null)
{
_asyncSoundProvider.DiscardSamples();
_asyncSoundProvider = null;
}
_semiSync.DiscardSamples();
_semiSync.BaseSoundProvider = null;
_syncSoundProvider = source;
if (_outputProvider != null)
{
_outputProvider.BaseSoundProvider = source;
}
}
/// <summary>
///
/// </summary>
/// <param name="quality">0 to 10</param>
/// <param name="rationum">numerator of srate change ratio (inrate / outrate)</param>
/// <param name="ratioden">demonenator of srate change ratio (inrate / outrate)</param>
/// <param name="sratein">sampling rate in, rounded to nearest hz</param>
/// <param name="srateout">sampling rate out, rounded to nearest hz</param>
/// <param name="drainer">function which accepts output as produced. if null, act as an ISyncSoundProvider</param>
/// <param name="input">source to take input from when output is requested. if null, no autofetching</param>
public SpeexResampler(int quality, uint rationum, uint ratioden, uint sratein, uint srateout, Action<short[], int> drainer = null, ISyncSoundProvider input = null)
{
if (drainer != null && input != null)
throw new ArgumentException("Can't autofetch without being an ISyncSoundProvider?");
LibSpeexDSP.RESAMPLER_ERR err = LibSpeexDSP.RESAMPLER_ERR.SUCCESS;
st = LibSpeexDSP.speex_resampler_init_frac(2, rationum, ratioden, sratein, srateout, quality, ref err);
if (st == IntPtr.Zero)
throw new Exception("LibSpeexDSP returned null!");
CheckError(err);
this.drainer = drainer ?? InternalDrain;
this.input = input;
outbuf = new short[inbuf.Length * ratioden / rationum / 2 * 2 + 128];
}
public static DCFilter AsISyncSoundProvider(ISyncSoundProvider syncinput, int filterwidth)
{
if (syncinput == null)
throw new ArgumentNullException();
return new DCFilter(null, syncinput, filterwidth);
}
