private void OpenFile(string _filename)
{
mAudioMeter1.SizeChanged -= mAudioMeter1_SizeChanged;
mAudioMeter1.SizeChanged += mAudioMeter1_SizeChanged;
// Open next file
// Change current reader with new one
lock (m_objLock) // For preview access from worker thread
{
try
{
if (m_objMFReader == null)
{
m_objMFReader = new MFReaderClass();
}
m_avProps = new M_AV_PROPS();
m_avProps.vidProps.eVideoFormat = (eMVideoFormat)comboBoxVideoFormat.SelectedItem;
m_objMFReader.ReaderOpen(_filename, "");
checkBoxCG.Enabled = true;
checkBoxHTML.Enabled = true;
textBoxHTMLURL.Enabled = true;
pause();
}
catch (Exception ex)
{
MessageBox.Show("Error open file:" + _filename + "\n\n" + ex.Message);
return;
}
//Get file duration
m_objMFReader.ReaderDurationGet(out m_playerState.dblDuration);
m_playerState.strFileName = _filename;
// Update audio track & TS programm Combo
getAudioTracks();
getTSPrograms();
MFFrame pFrame;
m_objMFReader.SourceFrameGetByTime(-1, -1, out pFrame, "");
if (pFrame != null)
{
mAudioMeter1.pFrame = pFrame;
mAudioMeter1.UpdateControl();
mAudioMeter1.SetValues();
}
if (m_threadWorker == null || !m_threadWorker.IsAlive)
{
m_threadWorker = new Thread(() => thread_DoWork(cancelSource.Token));
m_threadWorker.Name = "thread_DoWork";
m_threadWorker.Start();
}
}
rewindToStart();
GC.Collect();
}
private void comboVF_SelectedIndexChanged(object sender, EventArgs e)
{
lock (m_objLock)
{
m_avProps = new M_AV_PROPS();
m_avProps.vidProps.eVideoFormat = (eMVideoFormat)comboBoxVideoFormat.SelectedItem;
}
}
private void FillVideoFormats()
{
comboBoxVideoFormat.Items.Clear();
comboBoxVideoFormat.Items.Add(eMVideoFormat.eMVF_Custom);
comboBoxVideoFormat.Items.Add(eMVideoFormat.eMVF_NTSC);
comboBoxVideoFormat.Items.Add(eMVideoFormat.eMVF_NTSC_2398);
comboBoxVideoFormat.Items.Add(eMVideoFormat.eMVF_NTSC_16x9);
comboBoxVideoFormat.Items.Add(eMVideoFormat.eMVF_PAL);
comboBoxVideoFormat.Items.Add(eMVideoFormat.eMVF_PAL_16x9);
comboBoxVideoFormat.Items.Add(eMVideoFormat.eMVF_HD720_50p);
comboBoxVideoFormat.Items.Add(eMVideoFormat.eMVF_HD720_5994p);
comboBoxVideoFormat.Items.Add(eMVideoFormat.eMVF_HD720_60p);
comboBoxVideoFormat.Items.Add(eMVideoFormat.eMVF_HD1080_2398p);
comboBoxVideoFormat.Items.Add(eMVideoFormat.eMVF_HD1080_24p);
comboBoxVideoFormat.Items.Add(eMVideoFormat.eMVF_HD1080_25p);
comboBoxVideoFormat.Items.Add(eMVideoFormat.eMVF_HD1080_2997p);
comboBoxVideoFormat.Items.Add(eMVideoFormat.eMVF_HD1080_30p);
comboBoxVideoFormat.Items.Add(eMVideoFormat.eMVF_HD1080_50i);
comboBoxVideoFormat.Items.Add(eMVideoFormat.eMVF_HD1080_5994i);
comboBoxVideoFormat.Items.Add(eMVideoFormat.eMVF_HD1080_60i);
comboBoxVideoFormat.Items.Add(eMVideoFormat.eMVF_HD1080_50p);
comboBoxVideoFormat.Items.Add(eMVideoFormat.eMVF_HD1080_5994p);
comboBoxVideoFormat.Items.Add(eMVideoFormat.eMVF_HD1080_60p);
comboBoxVideoFormat.Items.Add(eMVideoFormat.eMVF_2K_DCI_2398p);
comboBoxVideoFormat.Items.Add(eMVideoFormat.eMVF_2K_DCI_24p);
comboBoxVideoFormat.Items.Add(eMVideoFormat.eMVF_2K_DCI_25p);
comboBoxVideoFormat.Items.Add(eMVideoFormat.eMVF_2K_DCI_50p);
comboBoxVideoFormat.Items.Add(eMVideoFormat.eMVF_2K_DCI_5994p);
comboBoxVideoFormat.Items.Add(eMVideoFormat.eMVF_2K_DCI_60p);
comboBoxVideoFormat.Items.Add(eMVideoFormat.eMVF_2K_2398p);
comboBoxVideoFormat.Items.Add(eMVideoFormat.eMVF_2K_24p);
comboBoxVideoFormat.Items.Add(eMVideoFormat.eMVF_2K_25p);
comboBoxVideoFormat.Items.Add(eMVideoFormat.eMVF_4K_DCI_2398p);
comboBoxVideoFormat.Items.Add(eMVideoFormat.eMVF_4K_DCI_24p);
comboBoxVideoFormat.Items.Add(eMVideoFormat.eMVF_4K_DCI_25p);
comboBoxVideoFormat.Items.Add(eMVideoFormat.eMVF_4K_UHD_50i);
comboBoxVideoFormat.Items.Add(eMVideoFormat.eMVF_4K_UHD_5994i);
comboBoxVideoFormat.Items.Add(eMVideoFormat.eMVF_4K_UHD_60i);
comboBoxVideoFormat.Items.Add(eMVideoFormat.eMVF_4K_UHD_50p);
comboBoxVideoFormat.Items.Add(eMVideoFormat.eMVF_4K_UHD_5994p);
comboBoxVideoFormat.Items.Add(eMVideoFormat.eMVF_4K_UHD_60p);
comboBoxVideoFormat.SelectedIndex = 0;
m_avProps = new M_AV_PROPS();
m_avProps.vidProps.eVideoFormat = (eMVideoFormat)comboBoxVideoFormat.SelectedItem;
}
private bool NextFrame()
{
// Get request pos and set pause and reverse flags
double dblRequest = -1.0;
string strParams = string.Empty;
// Update player state
lock (m_playerState.stateLock)
{
if (m_playerState.state == eState.eST_Pause)
{
strParams = " pause=true";
}
else if (m_playerState.state == eState.eST_PlayRev || m_playerState.state == eState.eST_StepRev)
{
strParams = " reverse=true";
}
// Update player state
if (m_playerState.state == eState.eST_StepFwd || m_playerState.state == eState.eST_StepRev)
{
// Pause on next iteration - because single frame was requested
m_playerState.state = eState.eST_Pause;
}
// Get request time and set next cycle request to next frame
// -1 as first parameter means "give me next frame", -5 means "give me next next 5th frame" etc,
// this works accordingly when the reverse=true parameter is set.
// positive values are uninterpreted as "give me frame at position"
dblRequest = m_playerState.dblFrameRequest;
m_playerState.dblFrameRequest = -1 * (int)(m_playerState.dblRate);
}
// Next frame cycle:
// Get frame from reader and send to preview
// Note: Preview keep frame according to frame time
MFFrame pFrame = null;
MFFrame pFrame2 = null;
lock (m_objLock) // For prevent reader replace in OpenFile() and overlay change
{
// Get next frame or frame by position
// -1 as first parameter means "give me next frame", -5 means "give me next next 5th frame" etc,
// this works accordingly when the reverse=true parameter is set.
// positive values are uninterpreted as "give me frame at position"
try
{
if (m_objMFReader != null)
{
M_AV_PROPS m_avProps = new M_AV_PROPS();
m_avProps.vidProps.eVideoFormat = eMVideoFormat.eMVF_HD1080_25p;
M_AV_PROPS m_avProps2 = new M_AV_PROPS();
m_avProps2.vidProps.nHeight = 300;
m_avProps2.vidProps.nWidth = 300;
m_avProps2.vidProps.dblRate = 25;
m_objMFReader.SourceFrameConvertedGetByTime(ref m_avProps, dblRequest, -1, out pFrame, "");
if (m_objMFReader2 != null)
{
m_objMFReader2.SourceFrameConvertedGetByTime(ref m_avProps2, dblRequest, -1, out pFrame2, "");
}
}
if (Overlay_chb.Checked & pFrame != null & pFrame2 != null)
{
pFrame.MFOverlay(pFrame2, null, 100, 100, 1, "audio_gain=-10", "ch1");
}
// Update avProps. Need for HTML plugin.
if (pFrame != null)
{
int nASamples = 0;
pFrame.MFAVPropsGet(out m_avProps, out nASamples);
}
}
catch (System.Exception ex)
{
MessageBox.Show("Error occurs during file decoding:\n\n" + ex.Message, m_playerState.strFileName, MessageBoxButtons.OK, MessageBoxIcon.Warning);
return(false);
}
}
if (pFrame == null)
{
Thread.Sleep(5);
return(true);
}
try
{
// Demonstrate overlay - overlay another frame if any
if (m_frOverlay != null)
{
pFrame.MFOverlay(m_frOverlay, null, 50, 100, 0.5, "", "");
}
// Show CG object
if (checkBoxCG.Checked)
{
ShowPluggin(m_objCharGen, ref pFrame);
if (cgEditor != null)
{
cgEditor.m_objEditor_FrameProcessed(pFrame, null);
}
}
// Show CC
if (checkBoxCC.Checked)
{
if (m_objCCDisplay != null)
{
ShowPluggin(m_objCCDisplay, ref pFrame);
}
}
// Show HTML
if (checkBoxHTML.Checked)
{
lock (m_objHTMLLock)
{
if (m_objOverlayHTML != null)
{
ShowPluggin(m_objOverlayHTML, ref pFrame);
if (overlayHTMLWind != null && !overlayHTMLWind.IsDisposed)
{
overlayHTMLWind.UpdatePreview(pFrame);
}
}
}
}
mAudioMeter1.pFrame = pFrame;
mAudioMeter1.SetValues();
// Get frame timings
pFrame.MFTimeGet(out mTime);
double dblDur = 0;
m_objMFReader.ReaderDurationGet(out dblDur);
if (m_playerState.dblDuration != dblDur)
{
m_playerState.dblDuration = dblDur;
}
// Send frame to Renderer
SendToRenderer(pFrame);
//pFrame.MFResize(eMFCC.eMFCC_Default, 250, 250, 0, out pFrame, "", "");
//Send frame to the preview
m_objPreview.ReceiverFramePut(pFrame, checkBoxRenderer.Checked ? 0 : -1, "");
//Send to Sink
SendToSink(pFrame);
//Release frame - DO NOT FORGOT TO DO THIS !!!
releaseComObj(pFrame);
if (pFrame2 != null)
{
releaseComObj(pFrame2);
}
}
catch (System.Exception ex)
{
MessageBox.Show("Error occurs during frame processing:\n\n" + ex.Message, m_playerState.strFileName, MessageBoxButtons.OK, MessageBoxIcon.Warning);
return(false);
}
// Check for the last frame
if ((mTime.eFFlags & eMFrameFlags.eMFF_Last) != 0)
{
lock (m_playerState.stateLock)
{
// Pause playback at the end of the file if loop is disabled
if (!m_playerState.bLoop)
{
pause();
}
if (m_playerState.state == eState.eST_PlayRev)
{
// Rewind to end in case of reverse playback
rewindToEnd();
}
else if (m_playerState.state == eState.eST_PlayFwd)
{
// Rewind to start in case of direct playback
rewindToStart();
}
}
}
return(true);
}
