public bool AddFileToPool(string MediaPath, IMediaMetadataReader immr)
{
if (SupportFormat.AllQualified(Path.GetExtension(MediaPath)))
{
AllMusic.AddMusic(immr.CreateEntity(MediaPath));
return(true);
}
return(false);
}
public void AddToPool(string dirpath, IMediaMetadataReader immr)
{
foreach (string fi in Directory.GetFiles(dirpath))
{
if (SupportFormat.AllQualified(Path.GetExtension(fi)))
{
AllMusic.AddMusic(immr.CreateEntity(fi));
}
}
}
/// <summary>
/// 把本库支持的视频帧格式转换为SlimDX支持的帧类型
/// </summary>
/// <param name="format">视频帧格式</param>
/// <returns></returns>
public static Format ConvertToD3D(SupportFormat format)
{
switch (format)
{
case SupportFormat.YV12:
return D3DFormatYV12;
case SupportFormat.NV12:
return D3DFormatNV12;
default:
throw new ArgumentException("unknown pixel format");
}
}
public void AddToPool(string dirpath, IMediaMetadataReader immr)
{
Catalogue pathCatalogue = new Catalogue(dirpath)
{
isLocationClassified = true
};
foreach (string fi in Directory.GetFiles(dirpath))
{
if (SupportFormat.AllQualified(Path.GetExtension(fi)))
{
MusicEntity me = immr.CreateEntity(fi);
AllMusic.AddMusic(me);
pathCatalogue.AddMusic(me);
}
}
CPool.AddCatalogue(pathCatalogue);
}
private async void loadFileAsync(String location, SupportFormat format)
{
string handler = "KLEditor.Utils." + TitleCase(format.ToString()) + "Handler";
Type type = Type.GetType(handler);
var con = type.GetConstructor(new Type[] { typeof(String) });
file = con.Invoke(new Object[] { location }) as IFileOperator;
var stream = await file.GetInputStream();
richTextBox.Invoke(new Action(() =>
{
using (stream)
{
richTextBox.LoadFile(stream, file.RTBType);
}
}));
}
/// <summary>
/// 创建显示相关的参数信息
/// </summary>
/// <param name="videoWidth"></param>
/// <param name="videoHeight"></param>
/// <param name="format"></param>
/// <returns></returns>
public bool SetupSurface(int videoWidth, int videoHeight, SupportFormat format)
{
Format d3dFormat = Utilities.ConvertToD3D(format);
if (!this.CheckFormat(d3dFormat))
{
return false;
}
this._frameFormat = format;
switch (format)
{
case SupportFormat.YV12:
this._yStride = videoWidth;
this._yHeight = videoHeight;
this._ySize = videoHeight * videoWidth;
this._uvStride = this._yStride >> 1;
this._uvHeight = this._yHeight >> 1;
this._uvSize = this._ySize >> 2;
break;
case SupportFormat.NV12:
this._yStride = videoWidth;
this._yHeight = videoHeight;
this._ySize = videoHeight * videoWidth;
this._uvStride = this._yStride;
this._uvHeight = this._yHeight >> 1;
this._uvSize = this._ySize >> 1;
break;
default:
break;
}
this.ReleaseResource();
this.CreateResource(d3dFormat, videoWidth, videoHeight);
return true;
}
