static void UnqueueStreams()
{
if (!streamingEnabled)
{
return;
}
int source = channels[numChannels].sourceId;
AL10.AlSourceStop(source);
int count = AL10.AlGetSourcei(source, AL10.AL_BUFFERS_QUEUED);
Com.DPrintf("unqueue " + count + " buffers\\n");
while (count-- > 0)
{
AL10.AlSourceUnqueueBuffers(source, tmp);
}
streamQueue = 0;
}
public static void UpdateStream(ByteBuffer samples, int count, int format, int rate)
{
EnableStreaming();
int source = channels[numChannels].sourceId;
int processed = AL10.AlGetSourcei(source, AL10.AL_BUFFERS_PROCESSED);
bool playing = (AL10.AlGetSourcei(source, AL10.AL_SOURCE_STATE) == AL10.AL_PLAYING);
bool interupted = !playing && streamQueue > 2;
Int32Buffer buffer = tmp;
if (interupted)
{
UnqueueStreams();
buffer.Put(0, buffers.Get(Sound.MAX_SFX + streamQueue++));
Com.DPrintf("queue " + (streamQueue - 1) + '\\');
}
else if (processed < 2)
{
if (streamQueue >= Sound.STREAM_QUEUE)
{
return;
}
buffer.Put(0, buffers.Get(Sound.MAX_SFX + streamQueue++));
Com.DPrintf("queue " + (streamQueue - 1) + '\\');
}
else
{
AL10.AlSourceUnqueueBuffers(source, buffer);
}
samples.Position = 0;
samples.Limit = count;
AL10.AlBufferData(buffer.Get(0), format, samples, rate);
AL10.AlSourceQueueBuffers(source, buffer);
if (streamQueue > 1 && !playing)
{
Com.DPrintf("start sound\\n");
AL10.AlSourcePlay(source);
}
}
public static void PlayAllSounds(SingleBuffer listenerOrigin)
{
SingleBuffer sourceOrigin = sourceOriginBuffer;
Channel ch;
int sourceId;
int state;
for (int i = 0; i < numChannels; i++)
{
ch = channels[i];
if (ch.active)
{
sourceId = ch.sourceId;
switch (ch.type)
{
case Channel.LISTENER:
sourceOrigin.Put(0, listenerOrigin.Get(0));
sourceOrigin.Put(1, listenerOrigin.Get(1));
sourceOrigin.Put(2, listenerOrigin.Get(2));
break;
case Channel.DYNAMIC:
CL_ents.GetEntitySoundOrigin(ch.entnum, entityOrigin);
ConvertVector(entityOrigin, sourceOrigin);
break;
case Channel.FIXED:
ConvertVector(ch.origin, sourceOrigin);
break;
}
if (ch.modified)
{
if (ch.bufferChanged)
{
try
{
AL10.AlSourcei(sourceId, AL10.AL_BUFFER, ch.bufferId);
}
catch (OpenALException e)
{
AL10.AlSourceStop(sourceId);
AL10.AlSourcei(sourceId, AL10.AL_BUFFER, ch.bufferId);
}
}
if (ch.volumeChanged)
{
AL10.AlSourcef(sourceId, AL10.AL_GAIN, ch.volume);
}
AL10.AlSourcef(sourceId, AL10.AL_ROLLOFF_FACTOR, ch.rolloff);
AL10.AlSource(sourceId, AL10.AL_POSITION, sourceOrigin);
AL10.AlSourcePlay(sourceId);
ch.modified = false;
}
else
{
state = AL10.AlGetSourcei(sourceId, AL10.AL_SOURCE_STATE);
if (state == AL10.AL_PLAYING)
{
AL10.AlSource(sourceId, AL10.AL_POSITION, sourceOrigin);
}
else
{
ch.Clear();
}
}
ch.autosound = false;
}
}
}