public void Decode(OpusDecoder decoder, ReadOnlySpan <byte> opus, ref Span <byte> target, bool useFec, out AudioFormat outputFormat)
{
//if (target.Length != this.AudioFormat.CalculateMaximumFrameSize())
// throw new ArgumentException("PCM target buffer size needs to be equal to maximum buffer size for specified audio format.", nameof(target));
Interop.OpusGetPacketMetrics(opus, this.AudioFormat.SampleRate, out var channels, out var frames, out var samplesPerFrame, out var frameSize);
var sampleCount = Interop.OpusDecode(decoder.Decoder, opus, frameSize, target, useFec);
outputFormat = this.AudioFormat.ChannelCount != channels ? new AudioFormat(this.AudioFormat.SampleRate, channels, this.AudioFormat.VoiceApplication) : this.AudioFormat;
var sampleSize = outputFormat.SampleCountToSampleSize(sampleCount);
target = target.Slice(0, sampleSize);
}
// Token: 0x06000167 RID: 359 RVA: 0x000049B0 File Offset: 0x00002BB0
public void Decode(OpusDecoder decoder, ReadOnlySpan <byte> opus, ref Span <byte> target, bool useFec, out AudioFormat outputFormat)
{
int num;
int num2;
int num3;
int frameSize;
Interop.OpusGetPacketMetrics(opus, this.AudioFormat.SampleRate, out num, out num2, out num3, out frameSize);
outputFormat = ((this.AudioFormat.ChannelCount != num) ? new AudioFormat(this.AudioFormat.SampleRate, num, this.AudioFormat.VoiceApplication) : this.AudioFormat);
if (decoder.AudioFormat.ChannelCount != num)
{
decoder.Initialize(outputFormat);
}
int sampleCount = Interop.OpusDecode(decoder.Decoder, opus, frameSize, target, useFec);
int num4 = outputFormat.SampleCountToSampleSize(sampleCount);
target = target.Slice(0, num4);
}
