/// <summary>
/// Initializes a new instance of the <see cref="AudioPlayer"/> class.
/// </summary>
/// <param name="pipeline">The pipeline to add the component to.</param>
/// <param name="configuration">The component configuration.</param>
public AudioPlayer(Pipeline pipeline, AudioConfiguration configuration)
: base(pipeline)
{
this.pipeline = pipeline;
this.configuration = configuration;
this.frameSize = configuration.Format.BitsPerSample / 8;
}
/// <summary>
/// Initializes a new instance of the <see cref="AudioSource"/> class.
/// </summary>
/// <param name="pipeline">The pipeline to add the component to.</param>
/// <param name="configuration">The component configuration.</param>
public AudioSource(Pipeline pipeline, AudioConfiguration configuration)
{
pipeline.RegisterPipelineStartHandler(this, this.OnPipelineStart);
pipeline.RegisterPipelineStopHandler(this, this.OnPipelineStop);
this.pipeline = pipeline;
this.configuration = configuration;
this.audioBuffers = pipeline.CreateEmitter <AudioBuffer>(this, "AudioBuffers");
}
/// <summary>
/// Initializes a new instance of the <see cref="AudioPlayer"/> class.
/// </summary>
/// <param name="pipeline">The pipeline to add the component to.</param>
/// <param name="configuration">The component configuration.</param>
public AudioPlayer(Pipeline pipeline, AudioConfiguration configuration)
: base(pipeline)
{
pipeline.RegisterPipelineStartHandler(this, this.OnPipelineStart);
pipeline.RegisterPipelineStopHandler(this, this.OnPipelineStop);
this.pipeline = pipeline;
this.configuration = configuration;
this.frameSize = this.configuration.Format.Channels * configuration.Format.BitsPerSample / 8;
}
/// <summary>
/// Convert supported `AudioConfiguration` to interop `Format`.
/// </summary>
/// <remarks>
/// Only 8-, 16- and 32-bit PCM and 32- or 64-bit float are supported.
/// </remarks>
/// <param name="config">Audio configuration</param>
/// <returns>Converted interop `Format`</returns>
internal static Format ConfigurationFormat(AudioConfiguration config)
{
switch (config.Format.FormatTag)
{
case WaveFormatTag.WAVE_FORMAT_PCM:
switch (config.Format.BitsPerSample)
{
case 8:
return(LinuxAudioInterop.Format.S8);
case 16:
return(LinuxAudioInterop.Format.S16LE);
case 32:
return(LinuxAudioInterop.Format.S32LE);
default:
throw new ArgumentException("Only 8, 16 and 32 bits per sample are supported for PCM.");
}
case WaveFormatTag.WAVE_FORMAT_IEEE_FLOAT:
switch (config.Format.BitsPerSample)
{
case 32:
return(LinuxAudioInterop.Format.F32LE);
case 64:
return(LinuxAudioInterop.Format.F64LE);
default:
throw new ArgumentException("Only 16 and 32 bits per sample are supported for IEEE float.");
}
default:
throw new ArgumentException("Only PCM and IEEE Float wave formats supported.");
}
}
/// <summary>
/// Initializes a new instance of the <see cref="AudioSource"/> class.
/// </summary>
/// <param name="pipeline">The pipeline to add the component to.</param>
/// <param name="configuration">The component configuration.</param>
public AudioSource(Pipeline pipeline, AudioConfiguration configuration)
{
this.pipeline = pipeline;
this.configuration = configuration;
this.audioBuffers = pipeline.CreateEmitter <AudioBuffer>(this, "AudioBuffers");
}
