protected override BE_CONFIG MakeConfig()
{
BE_CONFIG Mp3Config = new BE_CONFIG(PCM, _settings.CustomBitrate > 0 ? (uint)_settings.CustomBitrate : bps, 5);
Mp3Config.format.lhv1.bWriteVBRHeader = 1;
Mp3Config.format.lhv1.nMode = _settings.StereoMode;
//Mp3Config.format.lhv1.nVbrMethod = VBRMETHOD.VBR_METHOD_NONE; // --cbr
//Mp3Config.format.lhv1.nPreset = LAME_QUALITY_PRESET.LQP_NORMAL_QUALITY;
return Mp3Config;
}
protected override BE_CONFIG MakeConfig()
{
BE_CONFIG Mp3Config = new BE_CONFIG(PCM, 0, (uint)_settings.Quality);
Mp3Config.format.lhv1.bWriteVBRHeader = 1;
Mp3Config.format.lhv1.nMode = MpegMode.JOINT_STEREO;
Mp3Config.format.lhv1.bEnableVBR = 1;
Mp3Config.format.lhv1.nVBRQuality = quality;
Mp3Config.format.lhv1.nVbrMethod = VBRMETHOD.VBR_METHOD_NEW; // --vbr-new
return Mp3Config;
}
public static extern uint beInitStream(BE_CONFIG pbeConfig, ref uint dwSamples, ref uint dwBufferSize, ref uint phbeStream);
private void Init()
{
if (inited)
return;
m_Mp3Config = MakeConfig();
uint LameResult = Lame_encDll.beInitStream(m_Mp3Config, ref m_InputSamples, ref m_OutBufferSize, ref m_hLameStream);
if (LameResult != Lame_encDll.BE_ERR_SUCCESSFUL)
throw new ApplicationException(string.Format("Lame_encDll.beInitStream failed with the error code {0}", LameResult));
m_InBuffer = new byte[m_InputSamples * 2]; //Input buffer is expected as short[]
m_OutBuffer = new byte[Math.Max(65536, m_OutBufferSize)];
if (_IO == null)
_IO = new FileStream(_path, FileMode.Create, FileAccess.Write, FileShare.Read);
inited = true;
}
public static extern uint beInitStream(BE_CONFIG pbeConfig, ref uint dwSamples, ref uint dwBufferSize, ref uint phbeStream);
