private void FillAudioFormats()
{
int nCount = 0;
int nIndex;
string strFormat;
M_AUD_PROPS audProps;
comboBoxAF.Items.Clear();
m_objFile.FormatAudioGetCount(eMFormatType.eMFT_Convert, out nCount);
comboBoxAF.Enabled = nCount > 0;
if (nCount > 0)
{
for (int i = 0; i < nCount; i++)
{
m_objFile.FormatAudioGetByIndex(eMFormatType.eMFT_Convert, i, out audProps, out strFormat);
if (audProps.nBitsPerSample == 16 && audProps.nChannels == 16 && audProps.nSamplesPerSec == 48000)
{
startAudioFormat = i;
}
comboBoxAF.Items.Add(strFormat);
}
m_objFile.FormatAudioGet(eMFormatType.eMFT_Convert, out audProps, out nIndex, out strFormat);
if (nIndex > 0)
{
comboBoxAF.SelectedIndex = nIndex;
}
else
{
comboBoxAF.SelectedIndex = 0;
}
}
}