public void Setup(VideoEncoderSettings encoderSettings, VideoEncoderDescription descr)
{
this.EncoderSettings = encoderSettings;
LoadEncoderProfilesItems();
LoadRateModeItems();
LoadAspectRatioItems();
this.Text = descr.Name;
this.formatTextBox.Text = EncoderSettings.EncoderFormat.ToString();
this.encProfileComboBox.SelectedItem = EncoderSettings.Profile;
this.bitrateModeComboBox.SelectedItem = EncoderSettings.BitrateMode;
this.MaxBitrateNumeric.Value = EncoderSettings.MaxBitrate;
this.bitrateNumeric.Value = EncoderSettings.Bitrate;
this.fpsNumeric.Value = EncoderSettings.FrameRate.Num;
this.latencyModeCheckBox.Checked = EncoderSettings.LowLatency;
this.qualityNumeric.Value = EncoderSettings.Quality;
this.gopSizeNumeric.Value = EncoderSettings.GOPSize;
var aspectRatio = EncoderSettings.AspectRatio ?? AspectRatio.AspectRatio_1_1;
var aspectItem = aspectRatios.FirstOrDefault(i => i.Den == aspectRatio.Den && i.Num == aspectRatio.Num);
if (aspectItem == null)
{
aspectItem = aspectRatios.FirstOrDefault();
}
this.aspectRatioComboBox.SelectedItem = aspectItem;
}
private VideoEncoderDescription GetEncoderDescr()
{
VideoEncoderDescription encoderDescr = null;
var item = encoderComboBox.SelectedItem as ComboBoxItem;
if (item != null)
{
var tag = item.Tag;
if (tag != null)
{
encoderDescr = (VideoEncoderDescription)tag;
}
}
return(encoderDescr);
}
public static List <EncoderItem> GetVideoEncoders(bool ForceUpdate = false)
{
// List<EncoderItem> items = new List<EncoderItem>();
if (encoderItems == null || ForceUpdate)
{
encoderItems = new List <EncoderItem>();
var encoders = MediaToolkit.MediaFoundation.MfTool.FindVideoEncoders();
foreach (var enc in encoders)
{
if (enc.Activatable && enc.Format == VideoCodingFormat.H264 && enc.IsHardware)
{
var item = new EncoderItem
{
Name = enc.Name,
Id = enc.Id,
};
encoderItems.Add(item);
}
}
VideoEncoderDescription libx264Description = new VideoEncoderDescription
{
Id = "libx264",
Name = "libx264 (CPU)",
Format = VideoCodingFormat.H264,
IsHardware = false,
Activatable = true,
};
encoderItems.Add(new EncoderItem
{
Name = libx264Description.Name,
Id = libx264Description.Id,
});
}
return(new List <EncoderItem>(encoderItems));
}
private void LoadEncoderItems()
{
encoderItems.Clear();
var encoders = MediaToolkit.MediaFoundation.MfTool.FindVideoEncoders();
foreach (var enc in encoders)
{
if (enc.Activatable && enc.Format == VideoCodingFormat.H264)
{
var item = new ComboBoxItem
{
Name = enc.Name,
Tag = enc,
};
encoderItems.Add(item);
}
}
VideoEncoderDescription libx264Description = new VideoEncoderDescription
{
Id = "libx264",
Name = "libx264",
Format = VideoCodingFormat.H264,
IsHardware = false,
Activatable = true,
};
encoderItems.Add(new ComboBoxItem
{
Name = libx264Description.Name,
Tag = libx264Description,
});
encoderComboBox.DisplayMember = "Name";
encoderComboBox.ValueMember = "Tag";
encoderComboBox.DataSource = encoderItems;
}
