/// <summary>
/// Gets the default settings for the filter.
/// </summary>
/// <param name="filter">The filter to look up.</param>
/// <returns>The default settings for that filter.</returns>
public static IDictionary <string, string> GetDefaultCustomSettings(int filter)
{
string presetName;
List <HBPresetTune> presets = GetFilterPresets(filter);
if (presets.Any(p => p.ShortName == "default"))
{
presetName = "default";
}
else if (presets.Any(p => p.ShortName == "medium"))
{
presetName = "medium";
}
else
{
return(new Dictionary <string, string>());
}
IntPtr ptr = hbFunctions.hb_generate_filter_settings_json(filter, presetName, null, null);
string result = Marshal.PtrToStringAnsi(ptr);
return(JsonConvert.DeserializeObject <Dictionary <string, string> >(result));
}
/// <summary>
/// The create filter.
/// </summary>
/// <param name="job">
/// The job.
/// </param>
/// <returns>
/// The <see cref="Filters"/>.
/// </returns>
private static Filters CreateFilters(EncodeTask job)
{
Filters filter = new Filters
{
FilterList = new List <Filter>(),
};
// Note, order is important.
// Detelecine
if (job.Detelecine != Detelecine.Off)
{
IntPtr settingsPtr = hbFunctions.hb_generate_filter_settings_json((int)hb_filter_ids.HB_FILTER_DETELECINE, null, null, job.CustomDetelecine);
string unparsedJson = Marshal.PtrToStringAnsi(settingsPtr);
if (!string.IsNullOrEmpty(unparsedJson))
{
JToken settings = JObject.Parse(unparsedJson);
Filter filterItem = new Filter {
ID = (int)hb_filter_ids.HB_FILTER_DETELECINE, Settings = settings
};
filter.FilterList.Add(filterItem);
}
}
// Deinterlace
if (job.DeinterlaceFilter == DeinterlaceFilter.Yadif)
{
IntPtr settingsPtr = hbFunctions.hb_generate_filter_settings_json((int)hb_filter_ids.HB_FILTER_DEINTERLACE, job.DeinterlacePreset?.ShortName, null, job.CustomDeinterlaceSettings);
string unparsedJson = Marshal.PtrToStringAnsi(settingsPtr);
if (!string.IsNullOrEmpty(unparsedJson))
{
JToken root = JObject.Parse(unparsedJson);
Filter filterItem = new Filter {
ID = (int)hb_filter_ids.HB_FILTER_DEINTERLACE, Settings = root
};
filter.FilterList.Add(filterItem);
}
}
// Decomb
if (job.DeinterlaceFilter == DeinterlaceFilter.Decomb)
{
IntPtr settingsPtr = hbFunctions.hb_generate_filter_settings_json((int)hb_filter_ids.HB_FILTER_DECOMB, job.DeinterlacePreset?.ShortName, null, job.CustomDeinterlaceSettings);
string unparsedJson = Marshal.PtrToStringAnsi(settingsPtr);
if (!string.IsNullOrEmpty(unparsedJson))
{
JToken settings = JObject.Parse(unparsedJson);
Filter filterItem = new Filter {
ID = (int)hb_filter_ids.HB_FILTER_DECOMB, Settings = settings
};
filter.FilterList.Add(filterItem);
}
}
if (job.DeinterlaceFilter == DeinterlaceFilter.Decomb || job.DeinterlaceFilter == DeinterlaceFilter.Yadif)
{
if (job.CombDetect != CombDetect.Off)
{
IntPtr settingsPtr = hbFunctions.hb_generate_filter_settings_json((int)hb_filter_ids.HB_FILTER_COMB_DETECT, EnumHelper <CombDetect> .GetShortName(job.CombDetect), null, job.CustomCombDetect);
string unparsedJson = Marshal.PtrToStringAnsi(settingsPtr);
if (!string.IsNullOrEmpty(unparsedJson))
{
JToken settings = JObject.Parse(unparsedJson);
Filter filterItem = new Filter
{
ID = (int)hb_filter_ids.HB_FILTER_COMB_DETECT,
Settings = settings
};
filter.FilterList.Add(filterItem);
}
}
}
// Denoise
if (job.Denoise != Denoise.Off)
{
hb_filter_ids id = job.Denoise == Denoise.hqdn3d
? hb_filter_ids.HB_FILTER_HQDN3D
: hb_filter_ids.HB_FILTER_NLMEANS;
IntPtr settingsPtr = hbFunctions.hb_generate_filter_settings_json((int)id, job.DenoisePreset.ToString().ToLower().Replace(" ", string.Empty), job.DenoiseTune.ToString().ToLower().Replace(" ", string.Empty), job.CustomDenoise);
string unparsedJson = Marshal.PtrToStringAnsi(settingsPtr);
if (!string.IsNullOrEmpty(unparsedJson))
{
JToken settings = JObject.Parse(unparsedJson);
Filter filterItem = new Filter {
ID = (int)id, Settings = settings
};
filter.FilterList.Add(filterItem);
}
}
// Sharpen
if (job.Sharpen != Sharpen.Off)
{
hb_filter_ids id = job.Sharpen == Sharpen.LapSharp
? hb_filter_ids.HB_FILTER_LAPSHARP
: hb_filter_ids.HB_FILTER_UNSHARP;
IntPtr settingsPtr = hbFunctions.hb_generate_filter_settings_json((int)id, job.SharpenPreset.Key, job.SharpenTune.Key, job.SharpenCustom);
string unparsedJson = Marshal.PtrToStringAnsi(settingsPtr);
if (!string.IsNullOrEmpty(unparsedJson))
{
JToken settings = JObject.Parse(unparsedJson);
Filter filterItem = new Filter {
ID = (int)id, Settings = settings
};
filter.FilterList.Add(filterItem);
}
}
// Deblock
if (job.DeblockPreset != null && job.DeblockPreset.Key != "off")
{
IntPtr settingsPtr = hbFunctions.hb_generate_filter_settings_json((int)hb_filter_ids.HB_FILTER_DEBLOCK, job.DeblockPreset.Key, job.DeblockTune.Key, job.CustomDeblock);
string unparsedJson = Marshal.PtrToStringAnsi(settingsPtr);
if (!string.IsNullOrEmpty(unparsedJson))
{
JToken settings = JObject.Parse(unparsedJson);
Filter filterItem = new Filter {
ID = (int)hb_filter_ids.HB_FILTER_DEBLOCK, Settings = settings
};
filter.FilterList.Add(filterItem);
}
}
// CropScale Filter
string cropSettings = string.Format("width={0}:height={1}:crop-top={2}:crop-bottom={3}:crop-left={4}:crop-right={5}", job.Width, job.Height, job.Cropping.Top, job.Cropping.Bottom, job.Cropping.Left, job.Cropping.Right);
IntPtr cropSettingsPtr = hbFunctions.hb_generate_filter_settings_json((int)hb_filter_ids.HB_FILTER_CROP_SCALE, null, null, cropSettings);
string unparsedCropSettingsJson = Marshal.PtrToStringAnsi(cropSettingsPtr);
if (!string.IsNullOrEmpty(unparsedCropSettingsJson))
{
JToken cropSettingsJson = JObject.Parse(unparsedCropSettingsJson);
Filter cropScale = new Filter
{
ID = (int)hb_filter_ids.HB_FILTER_CROP_SCALE,
Settings = cropSettingsJson
};
filter.FilterList.Add(cropScale);
}
// Grayscale
if (job.Grayscale)
{
Filter filterItem = new Filter {
ID = (int)hb_filter_ids.HB_FILTER_GRAYSCALE, Settings = null
};
filter.FilterList.Add(filterItem);
}
// Rotate
if (job.Rotation != 0 || job.FlipVideo)
{
string rotateSettings = string.Format("angle={0}:hflip={1}", job.Rotation, job.FlipVideo ? "1" : "0");
IntPtr settingsPtr = hbFunctions.hb_generate_filter_settings_json((int)hb_filter_ids.HB_FILTER_ROTATE, null, null, rotateSettings);
string unparsedJson = Marshal.PtrToStringAnsi(settingsPtr);
if (!string.IsNullOrEmpty(unparsedJson))
{
JToken settings = JObject.Parse(unparsedJson);
Filter filterItem = new Filter {
ID = (int)hb_filter_ids.HB_FILTER_ROTATE, Settings = settings
};
filter.FilterList.Add(filterItem);
}
}
// Framerate shaping filter
int fm = job.FramerateMode == FramerateMode.CFR ? 1 : job.FramerateMode == FramerateMode.PFR ? 2 : 0;
int?num = null, den = null;
if (job.Framerate != null)
{
IntPtr frameratePrt = Marshal.StringToHGlobalAnsi(job.Framerate.Value.ToString(CultureInfo.InvariantCulture));
int vrate = hbFunctions.hb_video_framerate_get_from_name(frameratePrt);
if (vrate > 0)
{
num = 27000000;
den = vrate;
}
}
string framerateString = num.HasValue ? string.Format("mode={0}:rate={1}/{2}", fm, num, den) : string.Format("mode={0}", fm); // filter_cfr, filter_vrate.num, filter_vrate.den
IntPtr framerateSettingsPtr = hbFunctions.hb_generate_filter_settings_json((int)hb_filter_ids.HB_FILTER_VFR, null, null, framerateString);
string unparsedFramerateJson = Marshal.PtrToStringAnsi(framerateSettingsPtr);
if (!string.IsNullOrEmpty(unparsedFramerateJson))
{
JToken framerateSettings = JObject.Parse(unparsedFramerateJson);
Filter framerateShaper = new Filter
{
ID = (int)hb_filter_ids.HB_FILTER_VFR,
Settings = framerateSettings
};
filter.FilterList.Add(framerateShaper);
}
return(filter);
}
