public static Bitmap MFrame2Bitmap(ref MFFrame _mFrame, out M_VID_PROPS _vidProps)
{
// Clone frame to RGB32
MFFrame mFrame = _mFrame;
_mFrame.MFClone(out mFrame, eMFrameClone.eMFC_Reference, eMFCC.eMFCC_ARGB32);
// FrameVideoGetBytes(out cbPicture, out pbPicture);
int cbSize;
long pbVideo;
mFrame.MFVideoGetBytes(out cbSize, out pbVideo);
// Get Props from frame
int audioSample;
M_AV_PROPS avProps;
mFrame.MFAVPropsGet(out avProps, out audioSample);
// Create a bitmap from frame
Bitmap bmpPicture = new Bitmap(avProps.vidProps.nWidth, Math.Abs(avProps.vidProps.nHeight),
avProps.vidProps.nRowBytes,
System.Drawing.Imaging.PixelFormat.Format32bppRgb,
new IntPtr(pbVideo));
_vidProps = avProps.vidProps;
_mFrame = mFrame;
return(bmpPicture);
}
private void ConfigPlaylist()
{
MItem myBack;
m_objMPLaylist.PlaylistBackgroundSet(null, "", "", out myBack);
if (myBack != null)
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(myBack);
GC.Collect();
}
// set convert format
M_VID_PROPS mvid;
M_AUD_PROPS maud;
int fmtind;
string fmtname;
m_objMPLaylist.FormatVideoGet(eMFormatType.eMFT_Output, out mvid, out fmtind, out fmtname);
m_objMPLaylist.FormatAudioGet(eMFormatType.eMFT_Output, out maud, out fmtind, out fmtname);
m_objMPLaylist.FormatVideoSet(eMFormatType.eMFT_Convert, ref mvid);
m_objMPLaylist.FormatAudioSet(eMFormatType.eMFT_Convert, ref maud);
// set properties
m_objMPLaylist.PropsSet("loop", "false");
m_objMPLaylist.PropsSet("active_frc", "false");
m_objMPLaylist.PropsSet("preview.drop_frames", "true");
M_VID_PROPS vidProps = new M_VID_PROPS();
vidProps.eVideoFormat = eMVideoFormat.eMVF_Custom;
m_objMPLaylist.FormatVideoSet(eMFormatType.eMFT_Convert, ref vidProps);
}
private void comboBoxVF_SelectedIndexChanged(object sender, EventArgs e)
{
M_VID_PROPS vidProps = new M_VID_PROPS();
string strFormat;
m_objFile.FormatVideoGetByIndex(eMFormatType.eMFT_Convert, comboBoxVF.SelectedIndex, out vidProps, out strFormat);
m_objFile.FormatVideoSet(eMFormatType.eMFT_Convert, ref vidProps);
}
private void comboBox1_SelectedIndexChanged(object sender, EventArgs e)
{
M_VID_PROPS vidProps = new M_VID_PROPS();
string strFormat;
myPlaylist.FormatVideoGetByIndex(eMFormatType.eMFT_Convert, comboBox1.SelectedIndex, out vidProps, out strFormat);
//Set new video format
myPlaylist.FormatVideoSet(eMFormatType.eMFT_Convert, ref vidProps);
}
private bool isSameVideoProps(M_VID_PROPS vProps1, M_VID_PROPS vProps2)
{
if (vProps1.fccType == vProps2.fccType &&
vProps1.nWidth == vProps2.nWidth &&
vProps1.nHeight == vProps2.nHeight)
{
return(true);
}
return(false);
}
private void formatList_SelectedIndexChanged(object sender, EventArgs e)
{
ListBox cbxChanged = (ListBox)sender;
M_VID_PROPS vidProps = new M_VID_PROPS();
string strFormat;
m_objLive.FormatVideoGetByIndex(eMFormatType.eMFT_Input, cbxChanged.SelectedIndex, out vidProps, out strFormat);
//Set new video format
m_objLive.FormatVideoSet(eMFormatType.eMFT_Input, ref vidProps);
}
private void thread_DoWork(CancellationToken token)
{
while (!token.IsCancellationRequested)
{
if (encode || live)
{
MFFrame frameLive = null;
MFFrame frameFile = null;
M_AV_PROPS props = new M_AV_PROPS();
if (live)
{
M_VID_PROPS vidProps = new M_VID_PROPS();
vidProps.eVideoFormat = eMVideoFormat.eMVF_HD1080_5994i;
m_objLive.FormatVideoSet(eMFormatType.eMFT_Input, ref vidProps);
props.vidProps.eVideoFormat = eMVideoFormat.eMVF_Custom;
m_objLive.SourceFrameConvertedGet(ref props, -1, out frameLive, "");
}
if (encode)
{
props.vidProps.eVideoFormat = eMVideoFormat.eMVF_HD1080_5994i;
m_objReader.SourceFrameConvertedGet(ref props, -1, out frameFile, "");
if (frameLive != null)
{
frameLive.MFOverlay(frameFile, null, 0, 0, 0, "audio_gain=0", "ch1");
}
}
if (frameLive != null)
{
m_objPreview.ReceiverFramePut(frameLive, -1, "");
}
else
{
m_objPreview.ReceiverFramePut(frameFile, -1, "");
}
if (frameLive != null)
{
Marshal.FinalReleaseComObject(frameLive);
}
if (frameFile != null)
{
Marshal.FinalReleaseComObject(frameFile);
}
}
}
}
/// <summary>
/// Set video format
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void comboBoxVFOut_SelectedIndexChanged(object sender, EventArgs e)
{
try
{
if (comboBoxVFOut.SelectedIndex != 0)
{
// Set video format
M_VID_PROPS vidProps = new M_VID_PROPS();
vidProps.eVideoFormat = (eMVideoFormat)comboBoxVFOut.SelectedItem;
((IMFormat)m_objLive).FormatVideoSet(eMFormatType.eMFT_Convert, ref vidProps);
}
}
catch
{
throw;
}
}
public OverlayHTMLWindow(Object _objOverlayHTML, Object _source, M_VID_PROPS _vProps)
{
m_bStateOk = false;
InitializeComponent();
m_vProps = _vProps;
try
{
m_objOverlayHTML = (MFOverlayHTMLClass)_objOverlayHTML;
m_object = _source;
}
catch (Exception ex)
{
return;
}
if (m_vProps.nHeight == 0 || m_vProps.nWidth == 0)
{
return;
}
m_objPreview = new MFPreviewClass();
m_objPreview.PreviewWindowSet("", panelPreview.Handle.ToInt32());
m_objPreview.PreviewEnable("", 0, 1);
m_objPreview.PropsSet("preview.downscale", "0");
m_objPreview.PropsSet("deinterlace", "false");
panelPreview.MouseWheel += new MouseEventHandler(panelPreview_MouseWheel);
panelPreview.KeyDown += new KeyEventHandler(panelPreview_KeyDown);
panelPreview.KeyPress += new KeyPressEventHandler(panelPreview_KeyPress);
panelPreview.KeyUp += new KeyEventHandler(panelPreview_KeyUp);
mfAttributesList.SetControlledObject((IMProps)m_objOverlayHTML);
mfAttributesListPresets1.SetControlledObject(m_objOverlayHTML);
mfAttributesListPresets1.OnPropsUpdated += new EventHandler(mfAttributesListPresets1_OnPropsUpdated);
m_objOverlayHTML.OnEventSafe += new IMEventsEvent_OnEventSafeEventHandler(m_objOverlayHTML_OnEventSafe);
string strCurrURL;
m_objOverlayHTML.PropsGet("current_url", out strCurrURL);
textBoxPathOrURL.Text = strCurrURL;
m_bStateOk = true;
}
/// <summary>
/// Format changed
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void comboBoxAVF_SelectedIndexChanged(object sender, EventArgs e)
{
ComboBox cbxChanged = (ComboBox)sender;
string strType = (string)cbxChanged.Tag;
if (strType == "video")
{
M_VID_PROPS vidProps = new M_VID_PROPS();
string strFormat;
((IMFormat)m_objLive).FormatVideoGetByIndex(eMFormatType.eMFT_Input, cbxChanged.SelectedIndex, out vidProps, out strFormat);
//Set new video format
((IMFormat)m_objLive).FormatVideoSet(0, ref vidProps);
}
else if (strType == "ext_audio")
{
M_AUD_PROPS audProps = new M_AUD_PROPS();
string strFormat;
((IMFormat)m_objLive).FormatAudioGetByIndex(eMFormatType.eMFT_Input, cbxChanged.SelectedIndex, out audProps, out strFormat);
//Set new audio format
((IMFormat)m_objLive).FormatAudioSet(0, ref audProps);
}
}
private void buttonHTMLProps_Click(object sender, EventArgs e)
{
M_VID_PROPS vProps = new M_VID_PROPS();
int idx;
string strName;
m_objPlaylist.FormatVideoGet(eMFormatType.eMFT_Convert, out vProps, out idx, out strName);
OverlayHTMLWindow overlayHTMLWind = new OverlayHTMLWindow(m_objOverlayHTML, m_objPlaylist, vProps);
if (overlayHTMLWind.m_bStateOk)
{
overlayHTMLWind.ShowDialog();
}
string strCurrURL;
m_objOverlayHTML.PropsGet("current_url", out strCurrURL);
if (strCurrURL != null)
{
textBoxHTMLURL.Text = strCurrURL.Contains("demo.html") ? "demo" : strCurrURL;
}
}
void StartBug()
{
// playlist initialization
M_VID_PROPS vidProps = new M_VID_PROPS();
vidProps.eVideoFormat = eMVideoFormat.eMVF_Custom;
MPlaylist.FormatVideoSet(eMFormatType.eMFT_Convert, ref vidProps);
M_AUD_PROPS audioProp = new M_AUD_PROPS();
audioProp.nChannels = 0; //because some writer codecs (such as mp3) do not support 16 audio channels.
MPlaylist.FormatAudioSet(eMFormatType.eMFT_Convert, audioProp);
// playlist cue
//set empty background. In this case playlist doesn't output anything until playback isn't started.
MItem myBack;
MPlaylist.PlaylistBackgroundSet(null, "", "", out myBack);
if (myBack != null)
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(myBack);
GC.Collect();
}
// set convert format
M_VID_PROPS mvid;
M_AUD_PROPS maud;
int fmtind;
string fmtname;
MPlaylist.FormatVideoGet(eMFormatType.eMFT_Output, out mvid, out fmtind, out fmtname);
MPlaylist.FormatAudioGet(eMFormatType.eMFT_Output, out maud, out fmtind, out fmtname);
MPlaylist.FormatVideoSet(eMFormatType.eMFT_Convert, ref mvid);
MPlaylist.FormatAudioSet(eMFormatType.eMFT_Convert, ref maud);
// set properties
MPlaylist.PropsSet("loop", "false");
MPlaylist.PropsSet("active_frc", "false");
MPlaylist.PropsSet("preview.drop_frames", "true");
vidProps.eVideoFormat = eMVideoFormat.eMVF_Custom;
MPlaylist.FormatVideoSet(eMFormatType.eMFT_Convert, ref vidProps);
int index = -1;
MItem item;
MPlaylist.PlaylistAdd(null, @"\\192.168.0.100\MLFiles\Trash\Roman\WorkFiles\FilesFromCostumer\2019.05.27 Etere31929\kom_mult_kosmik_007sh_s.mpg", "", ref index, out item);
// writer properties
MWriter.PropsSet("rate_control", "true");
MWriter.PropsSet("pull_mode", "false");
MWriter.PropsSet("external_process", "false");
//set audio mapping on first 2 channels only
string desc;
IMAudioTrack audioTrack;
MPlaylist.AudioTrackGetByIndex(0, out desc, out audioTrack);
int nChIn;
int nChOutIdx;
int nChOut;
audioTrack.TrackChannelsGet(out nChIn, out nChOutIdx, out nChOut);
for (int i = 0; i < nChOut; i++)
{
int mute;
if (i < 2)
{
// switch on the required audio channels
mute = 0;
}
else
{
// set mute all other audio channels
mute = 1;
}
audioTrack.TrackMuteSet(i, mute, 0.0);
}
string encodeConfig = @"format='mp4' start_timecode='00:00:00:00' video::codec='q264sw' video::size='640x360' video::b='1M' video::minrate='1M' video::maxrate='1M' video::ar='' video::ref_frames='3' video::profile='Baseline' video::level='4.1' video::rc_type='cbr' audio::codec='aac' audio::ar='48000'";
MWriter.WriterNameSet(@"\\192.168.0.100\MLFiles\Trash\Roman\WorkFiles\FilesFromCostumer\2019.05.27 Etere31929\test\" + count.ToString() + ".mp4", encodeConfig);
MWriter.ObjectStart(MPlaylist);
MPlaylist.FilePlayStart();
Marshal.ReleaseComObject(item);
//Marshal.ReleaseComObject(myBack);
GC.Collect();
}
protected override void OnSelectedFormatChanged()
{
M_VID_PROPS vidProps = _vidPropsCache[this.SelectedFormat];
this.MFormatObject.FormatVideoSet(this.FormatType, ref vidProps);
}
