public override void Dispose()
{
base.Dispose();
if (m_soundBuffer != null)
{
int num = --m_soundBuffer.UseCount;
m_soundBuffer = null;
}
}
internal void Initialize(SoundBuffer soundBuffer)
{
if (soundBuffer == null)
{
throw new ArgumentNullException("soundBuffer");
}
m_soundBuffer = soundBuffer;
int num = ++m_soundBuffer.UseCount;
}
public Sound(SoundBuffer soundBuffer, float volume = 1f, float pitch = 1f, float pan = 0f, bool isLooped = false, bool disposeOnStop = false)
{
if (soundBuffer == null)
{
throw new ArgumentNullException("soundBuffer");
}
Initialize(soundBuffer);
base.ChannelsCount = soundBuffer.ChannelsCount;
base.SamplingFrequency = soundBuffer.SamplingFrequency;
base.Volume = volume;
base.Pitch = pitch;
base.Pan = pan;
base.IsLooped = isLooped;
base.DisposeOnStop = disposeOnStop;
}
public static AudioTrack GetAudioTrack(SoundBuffer soundBuffer, bool isLooped)
{
if (!isLooped && Mixer.EnableAudioTrackCaching && m_audioTracks.Count >= 16)
{
foreach (AudioTrackData audioTrack2 in m_audioTracks)
{
if (audioTrack2.IsAvailable && audioTrack2.SoundBuffer == soundBuffer)
{
audioTrack2.IsAvailable = false;
m_cacheHits++;
LogCacheStats();
return(audioTrack2.AudioTrack);
}
}
AudioTrackData audioTrackData = null;
foreach (AudioTrackData audioTrack3 in m_audioTracks)
{
if (audioTrack3.IsAvailable && audioTrack3.SoundBuffer.ChannelsCount == soundBuffer.ChannelsCount && audioTrack3.SoundBuffer.SamplingFrequency == soundBuffer.SamplingFrequency && audioTrack3.BytesCount >= soundBuffer.m_data.Length && (audioTrackData == null || audioTrack3.BytesCount <= audioTrackData.BytesCount))
{
audioTrackData = audioTrack3;
}
}
if (audioTrackData != null)
{
if (m_buffer == null || m_buffer.Length < audioTrackData.BytesCount)
{
m_buffer = new byte[audioTrackData.BytesCount];
}
Array.Copy(soundBuffer.m_data, 0, m_buffer, 0, soundBuffer.m_data.Length);
Array.Clear(m_buffer, soundBuffer.m_data.Length, audioTrackData.BytesCount - soundBuffer.m_data.Length);
audioTrackData.AudioTrack.Write(m_buffer, 0, audioTrackData.BytesCount);
audioTrackData.SoundBuffer = soundBuffer;
audioTrackData.IsAvailable = false;
m_cacheHitsWithWrite++;
LogCacheStats();
return(audioTrackData.AudioTrack);
}
bool flag = true;
foreach (AudioTrackData audioTrack4 in m_audioTracks)
{
if (audioTrack4.BytesCount < soundBuffer.m_data.Length)
{
flag = false;
break;
}
}
if (flag)
{
m_cacheFulls++;
Log.Warning("AudioTrackCache full, no audio tracks available.");
LogCacheStats();
return(null);
}
}
AudioTrack audioTrack = new AudioTrack(Stream.Music, soundBuffer.SamplingFrequency, (soundBuffer.ChannelsCount == 1) ? ChannelOut.FrontLeft : ChannelOut.Stereo, Encoding.Pcm16bit, soundBuffer.m_data.Length, AudioTrackMode.Static);
// AudioTrack audioTrack = new AudioTrack(new AudioAttributes.Builder().SetUsage(AudioUsageKind.Media).SetContentType(AudioContentType.Music).Build(),new AudioFormat(), soundBuffer.m_data.Length, AudioTrackMode.Static,0);
if (audioTrack.State != 0)
{
audioTrack.Write(soundBuffer.m_data, 0, soundBuffer.m_data.Length);
if (!isLooped)
{
m_audioTracks.Add(new AudioTrackData
{
AudioTrack = audioTrack,
SoundBuffer = soundBuffer,
BytesCount = soundBuffer.m_data.Length,
IsAvailable = false
});
}
else
{
Mixer.CheckTrackStatus(audioTrack.SetLoopPoints(0, soundBuffer.SamplesCount, -1));
}
}
else
{
audioTrack.Release();
audioTrack = null;
Log.Warning("Failed to create Cache AudioTrack.");
}
m_cacheMisses++;
if (Mixer.EnableAudioTrackCaching && m_cacheMisses > 200 && m_cacheMisses % 100 == 0)
{
Log.Warning("Over {0} AudioTrack objects created.", m_cacheMisses);
}
LogCacheStats();
return(audioTrack);
}
