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;
}
}
}
private void Start_btn_Click(object sender, EventArgs e)
{
//int nIndex = -1;
//MItem pFile;
//m_objPlaylist.PropsSet("loop", "false");
//m_objPlaylist.PropsSet("active_frc", "false");
//m_objPlaylist.PropsSet("preview.drop_frames", "true");
//m_objPlaylist.PlaylistAdd(null, openFile_txb.Text, "external_process=false experimental.mfcodecs=true experimental.out_video_packets=true", ref nIndex, out pFile); //
//m_objPlaylist.FilePlayStart();
int index;
string name;
M_AUD_PROPS propsA;
m_objFile.FormatAudioGet(eMFormatType.eMFT_Input, out propsA, out index, out name);
propsA.nChannels = 8;
m_objFile.PropsSet("active_frc", "false");
m_objFile.PropsSet("preview.drop_frames", "true");
m_objFile.FileNameSet(openFile_txb.Text, "");//"external_process=false experimental.mfcodecs=true experimental.out_video_packets=true");
//m_objFile.FileNameSet(openFile_txb.Text, "");
//(m_objFile as IMProps).PropsSet("object::audio_channels", "0,1,2,3,4,5,6,7");
m_objFile.FormatAudioSet(eMFormatType.eMFT_Convert, ref propsA);
m_objFile.FilePlayStart();
m_objWriter.PropsSet("external_process", "false");
m_objWriter.PropsSet("rate_control", "true");
m_objWriter.PropsSet("pull_mode", "false");
m_objWriter.FormatAudioSet(eMFormatType.eMFT_Convert, ref propsA);
//m_objWriter.WriterNameSet(savePath_txb.Text, "format='mp4' video::codec='packets' audio::codec='audio_packets'");
m_objWriter.WriterNameSet(savePath_txb.Text, "format='mp4' video::codec='n264' audio::codec='aac'");
m_objWriter.ObjectStart(m_objFile);
}
