public void Play()
{
BasePlayer.Play();
playing = true;
provideThread = new Thread(() =>
{
try
{
WebClient wc = new WebClient();
wc.Headers[HttpRequestHeader.UserAgent] = Globals.USER_AGENT;
using (var stream = wc.OpenRead(url))
{
var readFullyStream = new ReadFullyStream(stream);
int packetCounter = 0;
while (playing)
{
byte[][] packets = ogg.GetAudioPackets(readFullyStream);
packetCounter++;
//Skip first 5 pages (control frames, etc)
if (packetCounter <= 5)
{
continue;
}
for (int i = 0; i < packets.Length; i++)
{
var streamBytes = packets[i];
try
{
int frameSize = OpusPacketInfo.GetNumSamplesPerFrame(streamBytes, 0, Globals.SAMPLE_RATE); //Get frame size from opus packet
short[] rawBuffer = new short[frameSize * 2]; //2 channels
var buffer = decoder.Decode(streamBytes, 0, streamBytes.Length, rawBuffer, 0, frameSize, false);
BasePlayer.QueueBuffer(rawBuffer);
if (visualiser != null)
{
visualiser.AddSamples(rawBuffer);
}
}
catch (Concentus.OpusException)
{
//Skip this frame
}
}
}
}
}
catch (Exception)
{
}
});
provideThread.Start();
}
public void Play()
{
audioPlayer.Play();
playing = true;
provideThread = new Thread(() =>
{
try
{
HttpWebRequest req = WebRequest.CreateHttp(url);
req.UserAgent = Globals.USER_AGENT;
using (var stream = req.GetResponse().GetResponseStream())
{
var readFullyStream = new ReadFullyStream(stream);
while (playing)
{
byte[][] packets = ogg.GetAudioPackets(readFullyStream);
for (int i = 0; i < packets.Length; i++)
{
var streamBytes = packets[i];
try
{
int frameSize = OpusPacketInfo.GetNumSamplesPerFrame(streamBytes, 0, Globals.SAMPLE_RATE); //Get frame size from opus packet
short[] rawBuffer = new short[frameSize * 2]; //2 channels
var buffer = decoder.Decode(streamBytes, 0, streamBytes.Length, rawBuffer, 0, frameSize, false);
audioPlayer.QueueBuffer(rawBuffer);
if (visualiser != null)
{
visualiser.AddSamples(rawBuffer);
}
}
catch (Concentus.OpusException)
{
//Skip this frame
//Note: the first 2 frames will hit this exception (I'm pretty sure they're not audio data frames)
}
}
}
}
} catch (Exception)
{
}
});
provideThread.Start();
}
public Sound LoadSound(string filepath)
{
//Read ogg packets
FileStream stream = new FileStream(filepath, FileMode.Open);
byte[][] packets = GetAudioPackets(stream);
List <byte> pcmBytes = new List <byte>();
//Decode packets from opus to pcm
for (int i = 0; i < packets.Length; i++)
{
try
{
var packet = packets[i];
int frameSize = OpusPacketInfo.GetNumSamplesPerFrame(packet, 0, SAMPLE_RATE); //Get frame size from opus packet
short[] rawBuffer = new short[frameSize * 2]; //2 channels
var buffer = decoder.Decode(packet, 0, packet.Length, rawBuffer, 0, frameSize, false);
//Convert shorts to bytes
byte[] result = new byte[rawBuffer.Length * 2];
for (int j = 0; j < rawBuffer.Length; j++)
{
byte[] val = BitConverter.GetBytes(rawBuffer[j]);
Array.Copy(val, 0, result, j * 2, 2);
}
pcmBytes.AddRange(result);
}
catch (Concentus.OpusException e)
{
//Skip this frame
//Note: the first 2 frames will hit this exception (they're probably just metadata frames, but i'm too lazy to check)
}
}
decoder.ResetState();
return(Sound.FromS16LE(pcmBytes.ToArray()));
}