static public PixivAnimationList PixivAnimationJSON(string path)
{
dynamic json = Util.JSONLoader(path);
if (json == null)
{
return(null);
}
PixivAnimationList list = new PixivAnimationList();
try
{
if (json["application"] == "IVWINAnimation")
{
double frameRate = 1 / json["animation"]["framerate"];
var files = json["animation"]["files"];
int size = files.Length;
list.Length = size;
list.Files = new string[size];
list.Delays = new int[size];
for (int i = 0; i < size; i++)
{
list.Files[i] = files[i]["f"];
list.Delays[i] = (int)((double)int.Parse(files[i]["d"]) * frameRate);
}
}
else
{
return(null);
}
}
#pragma warning disable CS0168 // 変数 'e' は宣言されていますが、使用されていません。
catch (Exception e)
#pragma warning restore CS0168 // 変数 'e' は宣言されていますが、使用されていません。
{
try
{
var files = json["info"]["path"][0]["frames"];
int size = files.Length;
list.Length = size;
list.Files = new string[size];
list.Delays = new int[size];
for (int i = 0; i < size; i++)
{
list.Files[i] = files[i]["f"];
list.Delays[i] = int.Parse(files[i]["d"].ToString());
}
}
catch (Exception e2)
{
LogWriter.write(e2.ToString());
list = null;
}
}
return(list);
}
public ZipImageDecoder(string path)
{
IsWPF = false;
List <BitmapFrame> frameList = new List <BitmapFrame>();
using (ZipArchive zip = ZipFile.OpenRead(path))
{
ReadOnlyCollection <ZipArchiveEntry> entries = zip.Entries;
PixivAnimationList list = null;
String jsonPath = Path.Combine(Path.GetDirectoryName(path), Path.GetFileNameWithoutExtension(path)) + ".json";
if (File.Exists(jsonPath))
{
list = PixivAnimationList.PixivAnimationJSON(jsonPath);
}
if (list != null)
{
IsAnimation = true;
}
if (IsAnimation)
{
IsUgoira = true;
LogWriter.write("Pixiv Animation");
Dictionary <string, ZipArchiveEntry> dic = new Dictionary <string, ZipArchiveEntry>();
foreach (ZipArchiveEntry entry in entries)
{
dic.Add(entry.Name, entry);
}
Delays = new int[list.Length];
for (int i = 0; i < list.Length; i++)
{
ZipArchiveEntry entry = null;
if (dic.ContainsKey(list.Files[i]))
{
entry = dic[list.Files[i]];
}
else
{
LogWriter.write("not found " + dic[list.Files[i]]);
}
using (Stream stream = entry.Open())
{
try
{
BitmapDecoder decoder = new JpegBitmapDecoder(stream, BitmapCreateOptions.None, BitmapCacheOption.Default);
frameList.Add(decoder.Frames[0]);
Delays[i] = list.Delays[i];
}
catch (Exception e)
{
LogWriter.write(e.ToString());
}
}
this.Frames = new ReadOnlyCollection <BitmapFrame>(frameList);
this.Preview = this.Frames[0];
this.Thumnail = Frames[0].Thumbnail;
}
return;
}
throw new NotSupportedException();
/*
* else
* {
* //no support;
*
* foreach (ZipArchiveEntry entry in entries)
* {
* string ext = Path.GetExtension(entry.Name).ToLower();
* Regex regex = new Regex("\\.(bmp|dib|rle|ico|icon|gif|jpeg|jpe|jpg|jfif|exif|png|tiff|tif)$");
* if (regex.IsMatch(ext))
* {
* using (Stream stream = entry.Open())
* {
* try
* {
* BitmapDecoder decoder = null;
* switch (ext)
* {
* case ".bmp":
* case ".dib":
* case ".rle":
* decoder = new BmpBitmapDecoder(stream, BitmapCreateOptions.None, BitmapCacheOption.Default);
* break;
* case ".ico":
* case ".icon":
* decoder = new IconBitmapDecoder(stream, BitmapCreateOptions.None, BitmapCacheOption.Default);
* break;
* case ".gif":
* decoder = new GifBitmapDecoder(stream, BitmapCreateOptions.None, BitmapCacheOption.Default);
* break;
* case ".jpeg":
* case ".jpe":
* case ".jpg":
* case ".jfif":
* case ".exif":
* decoder = new JpegBitmapDecoder(stream, BitmapCreateOptions.None, BitmapCacheOption.Default);
* break;
* case ".png":
* decoder = new PngBitmapDecoder(stream, BitmapCreateOptions.None, BitmapCacheOption.Default);
* break;
* case ".tiff":
* case ".tif":
* decoder = new TiffBitmapDecoder(stream, BitmapCreateOptions.None, BitmapCacheOption.Default);
* break;
* }
* if (decoder != null)
* {
* for (int i = 0; i < decoder.Frames.Count; i++)
* {
* frameList.Add(decoder.Frames[i]);
* }
* }
* }
* catch(Exception e)
* {
* LogWriter.write(e.ToString());
* }
*
* }
* this.Frames = new ReadOnlyCollection<BitmapFrame>(frameList);
* this.Preview = this.Frames[0];
* this.Thumnail = Frames[0].Thumbnail;
* }
* }
* }
*/
}
}
