public void ProcessAudio(RemoteSessionAudio audio)
{
if (Buffer != null)
{
Buffer.AddItem(audio.Idx);
}
else
{
Send(GetAudioBytes(audio.Data, audio.Format, audio.Bitrate));
}
}
public void ProcessAudio(RemoteSessionAudio audio)
{
if (Buffer != null)
{
Buffer.AddItem(audio.Idx);
}
else
{
using (var audioStream = new MemoryStream())
{
var bytes = GetAudioBytes(audio.Data, audio.Format, audio.Bitrate);
audioStream.Write(bytes, 0, bytes.Length);
Send(audioStream.ToArray());
}
}
}
// new audio
private void ProcessAudio(byte[] data)
{
if (RemoteSession.AudioFormat.HasValue &&
RemoteSession.AudioFormat.Value == AudioFormat.NONE)
{
return;
}
try
{
var audio = new RemoteSessionAudio
{
Idx = ++_audioIdx,
Format = RemoteSession.AudioFormat.HasValue ? RemoteSession.AudioFormat.Value : AudioFormat.MP3,
Bitrate = RemoteSession.AudioBitrate.HasValue ? RemoteSession.AudioBitrate.Value : 128,
Data = data
};
_cache.Insert(
"remoteSessionAudio_" + RemoteSession.Id + "_" + audio.Idx,
audio,
null,
DateTime.Now.AddMilliseconds(_audioCacheDuration),
Cache.NoSlidingExpiration);
Trace.TraceInformation("Received audio {0}, remote session {1}", audio.Idx, RemoteSession.Id);
// HTML5 client(s)
if (AudioWebSockets.Count > 0)
{
Trace.TraceInformation("Sending audio {0} on websocket(s), remote session {1}", audio.Idx, RemoteSession.Id);
foreach (var webSocket in AudioWebSockets)
{
webSocket.ProcessAudio(audio);
}
}
}
catch (Exception exc)
{
Trace.TraceError("Failed to process audio, remote session {0} ({1})", RemoteSession.Id, exc);
}
}
// retrieve a cached audio
public RemoteSessionAudio GetCachedAudio(int audioIdx)
{
RemoteSessionAudio audio = null;
try
{
var audioObj = _cache["remoteSessionAudio_" + RemoteSession.Id + "_" + audioIdx];
if (audioObj != null)
{
audio = (RemoteSessionAudio)audioObj;
Trace.TraceInformation("Retrieved audio {0} from cache, remote session {1}", audioIdx, RemoteSession.Id);
}
}
catch (Exception exc)
{
Trace.TraceError("Failed to retrieve audio {0} from cache, remote session {1} ({2})", audioIdx, RemoteSession.Id, exc);
}
return(audio);
}
// new audio
private void ProcessAudio(byte[] data)
{
try
{
var audio = new RemoteSessionAudio
{
Idx = _audioIdx == int.MaxValue ? 1 : ++_audioIdx,
Format = RemoteSession.AudioFormat.HasValue ? RemoteSession.AudioFormat.Value : AudioFormat.MP3,
Bitrate = RemoteSession.AudioBitrate.HasValue ? RemoteSession.AudioBitrate.Value : 128,
Data = data
};
_cache.Insert(
"remoteSessionAudio_" + RemoteSession.Id + "_" + audio.Idx,
audio,
null,
DateTime.Now.AddMilliseconds(_audioCacheDuration),
Cache.NoSlidingExpiration);
Trace.TraceInformation("Received audio {0}, remote session {1}", audio.Idx, RemoteSession.Id);
// send audio to client(s)
foreach (var client in Clients.Values)
{
// audio websocket
if (client.AudioWebSocket != null)
{
Trace.TraceInformation("Sending audio {0} on audio websocket, client {1}, remote session {2}", audio.Idx, client.Id, RemoteSession.Id);
client.AudioWebSocket.ProcessAudio(audio);
}
}
}
catch (Exception exc)
{
Trace.TraceError("Failed to process audio, remote session {0} ({1})", RemoteSession.Id, exc);
}
}
