/// <summary>
/// Configures the recording session for webcam only.
/// </summary>
/// <param name="frameRate"></param>
/// <returns></returns>
public static bool ConfigureWebcamOnly(uint frameRate)
{
Store.Data.Obs.WebcamScene.ClearItems();
Store.Data.Obs.WebcamScene.Add(Store.Data.Webcam.Source);
Store.Data.Obs.WebcamScene.Add(Store.Data.Audio.InputSource);
Store.Data.Obs.Presentation.SetScene(Store.Data.Obs.WebcamScene);
var obsVideoInfo = new GenerateObsVideoInfoParameters
{
BaseWidth = Store.Data.Webcam.Source.Width,
OutputWidth = Store.Data.Webcam.Source.Width,
BaseHeight = Store.Data.Webcam.Source.Height,
OutputHeight = Store.Data.Webcam.Source.Height,
FrameRate = GetFrameRate(frameRate)
};
obs_video_info ovi = ObsHelper.GenerateObsVideoInfoObject(obsVideoInfo);
if (!Obs.ResetVideo(ovi))
{
return(false);
}
return(true);
}
/// <summary>
/// Generates a new ObsVideoInfo object.
/// </summary>
/// <param name="obsVideoInfo"></param>
/// <returns></returns>
public static obs_video_info GenerateObsVideoInfoObject(GenerateObsVideoInfoParameters obsVideoInfo)
{
return(new obs_video_info
{
adapter = 0,
base_width = obsVideoInfo.BaseWidth,
base_height = obsVideoInfo.BaseHeight,
output_width = obsVideoInfo.OutputWidth,
output_height = obsVideoInfo.OutputHeight,
fps_den = Constants.Video.FPS_DEN,
fps_num = obsVideoInfo.FrameRate,
graphics_module = "libobs-d3d11.dll",
output_format = video_format.VIDEO_FORMAT_NV12,
scale_type = obs_scale_type.OBS_SCALE_BICUBIC,
colorspace = video_colorspace.VIDEO_CS_601,
range = video_range_type.VIDEO_RANGE_PARTIAL,
gpu_conversion = true,
});
}
/// <summary>
/// Resets and updates the video settings for video output.
/// </summary>
/// <param name="parameters"></param>
/// <returns></returns>
public static bool ResetVideoInfo(ResetVideoInfoParameters parameters)
{
if (Store.Data.Obs.Presentation != null)
{
if (Store.Data.Obs.Presentation.SelectedScene.GetName().ToLowerInvariant() != "main")
{
Store.Data.Obs.Presentation.SetScene(0);
}
}
Store.Data.Record.AppliedCrop = new obs_sceneitem_crop
{
left = parameters.CropLeft,
top = parameters.CropTop,
right = parameters.CropRight,
bottom = parameters.CropBottom
};
Store.Data.Record.ActiveScreen = ScreenHelper.GetScreen(parameters.ScreenX, parameters.ScreenY);
//Set the proper display source
if (Store.Data.Display.DisplaySource != null)
{
ObsData displaySettings = new ObsData();
displaySettings.SetBool("capture_cursor", true);
displaySettings.SetInt("monitor", ObsHelper.GetObsDisplayValueFromScreen(Store.Data.Display.DisplaySource, Store.Data.Record.ActiveScreen));
Store.Data.Display.DisplaySource.Update(displaySettings);
displaySettings.Dispose();
}
//Set the proper display bounds and crop
if (Store.Data.Display.DisplayItem != null)
{
Store.Data.Display.DisplayItem.SetBounds(new Vector2(0, 0), ObsBoundsType.None, ObsAlignment.Top);
Store.Data.Display.DisplayItem.SetCrop(Store.Data.Record.AppliedCrop);
}
WebcamService.CalculateItemPosition();
var obsVideoInfo = new GenerateObsVideoInfoParameters
{
BaseWidth = (uint)parameters.CanvasWidth,
OutputWidth = (uint)parameters.OutputWidth,
BaseHeight = (uint)parameters.CanvasHeight,
OutputHeight = (uint)parameters.OutputHeight,
FrameRate = GetFrameRate(parameters.FrameRate)
};
obs_video_info ovi = ObsHelper.GenerateObsVideoInfoObject(obsVideoInfo);
if (!Obs.ResetVideo(ovi))
{
return(false);
}
Store.Data.Record.CanvasHeight = parameters.CanvasHeight;
Store.Data.Record.CanvasWidth = parameters.CanvasWidth;
return(true);
}
