public bool DecoderMatches(string decoderId, ICodecSettings codecSettings)
{
if (Decoder == null)
{
return(false);
}
return(Decoder.CodecId == decoderId && Decoder.SettingsMatch(codecSettings));
}
public IEncoder CreateEncoder(string codecId, ICodecSettings codecSettings)
{
if (_encoderFactories.TryGetValue(codecId, out Func <ICodecSettings, IEncoder>?factory))
{
return(factory(codecSettings ?? throw new InvalidOperationException($"CodecId '{codecId}' has null default settings.")));
}
throw new InvalidOperationException($"CodecId '{codecId}' is not registered.");
}
public void RegisterCodec(string codecId, ICodecSettings defaultSettings, Func <ICodecSettings, IEncoder> encoderFactory, Func <ICodecSettings, IDecoder> decoderFactory)
{
if (string.IsNullOrEmpty(codecId))
{
throw new ArgumentNullException(nameof(codecId));
}
if (defaultSettings == null)
{
throw new ArgumentNullException(nameof(defaultSettings));
}
if (encoderFactory == null)
{
throw new ArgumentNullException(nameof(encoderFactory));
}
if (decoderFactory == null)
{
throw new ArgumentNullException(nameof(decoderFactory));
}
_defaultSettings[codecId] = defaultSettings;
_encoderFactories[codecId] = encoderFactory;
_decoderFactories[codecId] = decoderFactory;
}
public static OpusSettings CloneSettings(ICodecSettings codecSettings)
{
if (codecSettings == null)
{
throw new ArgumentNullException(nameof(codecSettings));
}
if (codecSettings is OpusSettings opusSettings)
{
return(opusSettings.Clone());
}
else
{
return(new OpusSettings()
{
SampleRate = codecSettings.SampleRate,
Channels = codecSettings.Channels,
DecoderGain = codecSettings.DecoderGain,
FrameDuration = OpusDefaults.FrameDuration,
Bitrate = OpusDefaults.Bitrate,
});
}
}
