Exemplo n.º 1
0
        public VoicePool(XAudio2 xAudio2, Voice masterVoice)
        {
            _objects         = new ConcurrentDictionary <WaveFormat, ConcurrentBag <SourceVoiceEx> >();
            _objectGenerator = format =>
            {
                var newVoice = new SourceVoice(xAudio2, format, VoiceFlags.None, 3.0f, true);
                newVoice.SetOutputVoices(new[] { new VoiceSendDescriptor(masterVoice) });

                var newId = Interlocked.Increment(ref _nextOperationId);

                var sourceVoiceEx = new SourceVoiceEx(newVoice, Guid.NewGuid(), format, newId);

                return(sourceVoiceEx);
            };
        }
Exemplo n.º 2
0
        public override Task <ISoundPlayerBuilder <IStorageFileEx> > BuildAsync()
        {
            DisposeInternally();

            _dataStream        = new DataStream(_currentSampleBuffer.Length, true, true);
            _overLapDataStream = new DataStream(_currentSampleBuffer.Length, true, true);

            _dataStream.Read(_currentSampleBuffer, 0, _currentSampleBuffer.Length);
            _dataStream.Seek(0, 0);

            _overLapDataStream.Read(_currentSampleBuffer, 0, _currentSampleBuffer.Length);
            _overLapDataStream.Seek(0, 0);

            SourceVoice         = VoicePool.GetVoice(WaveFormat);
            _overlapSourceVoice = VoicePool.GetVoice(WaveFormat);

            SourceVoice.PlayWith(_dataStream);
            _overlapSourceVoice.PlayWith(_overLapDataStream);

            return(Task.FromResult <ISoundPlayerBuilder <IStorageFileEx> >(this));
        }
Exemplo n.º 3
0
        public void PutVoice(SourceVoiceEx item, WaveFormat waveFormat)
        {
            item.Id = Guid.Empty;

            item.SourceVoice.Stop(XAudio2.CommitNow);

            ConcurrentBag <SourceVoiceEx> bag;

            if (_objects.TryGetValue(waveFormat, out bag) && bag != null)
            {
                bag.Add(item);

                return;
            }

            bag = new ConcurrentBag <SourceVoiceEx> {
                item
            };

            _objects.TryAdd(waveFormat, bag);
        }
Exemplo n.º 4
0
        public bool IsPooled(SourceVoiceEx voice)
        {
            var pooled = _objects.Values.SelectMany(exs => exs).Any(ex => ReferenceEquals(voice, ex));

            return(pooled);
        }