protected override void SetupWriter(AudioData audio)
{
var encodingConfig = new CriHcaParameters
{
Progress = Configuration.Progress,
Bitrate = Configuration.Bitrate,
LimitBitrate = Configuration.LimitBitrate
};
if (Configuration.Quality != CriHcaQuality.NotSet)
{
encodingConfig.Quality = Configuration.Quality;
}
var hcaFormat = audio.GetFormat <CriHcaFormat>(encodingConfig);
Hca = hcaFormat.Hca;
AudioData = hcaFormat.AudioData;
if (Configuration.EncryptionKey != null)
{
CriHcaEncryption.Crypt(Hca, AudioData, Configuration.EncryptionKey, false);
Hca.EncryptionType = Configuration.EncryptionKey.KeyType;
}
}
protected override IAudioFormat ToAudioStream(HcaStructure structure)
{
if (structure.EncryptionKey != null)
{
CriHcaEncryption.Crypt(structure.Hca, structure.AudioData, structure.EncryptionKey, true);
structure.Hca.EncryptionType = 0;
}
return(new CriHcaFormatBuilder(structure.AudioData, structure.Hca).Build());
}