public void DetectAD(string json, IJavascriptCallback callback, IJavascriptCallback progress)
{
var task = new Task(() => {
var files = JsonConvert.DeserializeObject <string[]>(json);
var notify = new Action <int, int>((used, left) => {
progress.ExecuteAsync(used, left);
});
var result = CutAD.DetectAD(files, notify);
var ret = result.Select(kv => {
var ranges = kv.Key;
var length = kv.Value;
return(new {
length = length * 100,
ads = ranges.Select(r => new {
type = r.type,
count = r.count,
start = r.begin * 100,
end = r.end * 100,
}).ToArray()
});
}).ToArray();
callback.ExecuteJsonAsync(null, ret);
});
task.Start();
}
public void Cut(string json, int minLength, int minCount, string outputDirectory, IJavascriptCallback callback, IJavascriptCallback progress)
{
var task = new Task(() => {
var example = new[] {
new {
fullname = "",
filename = "",
directory = "",
basename = "",
extname = "",
length = 0,
ads = new[] {
new {
ignored = false,
type = 0,
count = 1,
start = 0,
end = 0,
}
},
}
};
var files = JsonConvert.DeserializeAnonymousType(json, example);
var args = files.ToDictionary(
file => file.fullname,
file => new CutAD.CutPara(
file.length / 100,
file.ads
.Where(ad => !ad.ignored)
.Where(ad => minLength > 0 && (ad.end - ad.start) >= minLength * 1000)
.Where(ad => minCount > 1 && ad.count >= minCount)
.Select(ad => new Range(ad.start / 100, ad.end / 100))
.ToList()
)
);
var notify = new Action <int, int>((used, left) => {
progress.ExecuteAsync(used, left);
});
CutAD.Cut(args, outputDirectory, notify);
var timeSaved = args.Aggregate(0, (acc, pair) => {
return(acc + pair.Value.range.Aggregate(0, (acc2, r) => acc2 + (r.end - r.begin) / 10));
});
callback.ExecuteJsonAsync(null, timeSaved);
});
task.Start();
}
public void SelectDirectory(string initialPath, IJavascriptCallback callback)
{
var dialog = new FolderBrowserDialog();
dialog.SelectedPath = initialPath;
var result = form.Invoke <DialogResult>(dialog.ShowDialog);
var dir = "";
if (result == DialogResult.OK)
{
dir = dialog.SelectedPath;
}
callback.ExecuteJsonAsync(null, dir);
}
/// <summary>
/// 打开文件选择对话框
/// </summary>
/// <param name="title">标题</param>
/// <param name="filter">过滤器：例 音频文件(*.mp3)|*.mp3</param>
/// <param name="callback">回调，返回选中的所有文件</param>
public void OpenFile(string initialPath, string title, string filter, IJavascriptCallback callback)
{
var dialog = new OpenFileDialog();
dialog.Multiselect = true;
dialog.Title = title;
dialog.Filter = filter;
dialog.InitialDirectory = initialPath;
var result = form.Invoke <DialogResult>(dialog.ShowDialog);
var fileNames = new string[0];
if (result == DialogResult.OK)
{
fileNames = dialog.FileNames;
}
callback.ExecuteJsonAsync(null, fileNames);
}
/// <summary>
/// 打开目录选择对话框
/// </summary>
/// <param name="filter">文件过滤器：例 *.mp3</param>
/// <param name="callback">回调，返回该目录内所有符合过滤规则的文件（不递归）</param>
public void OpenDirectory(string initialPath, string filter, IJavascriptCallback callback)
{
var dialog = new FolderBrowserDialog();
dialog.SelectedPath = initialPath;
dialog.ShowNewFolderButton = false;
var result = form.Invoke <DialogResult>(dialog.ShowDialog);
var fileNames = new string[0];
if (result == DialogResult.OK)
{
var dir = new DirectoryInfo(dialog.SelectedPath);
fileNames = dir.GetFiles(filter, SearchOption.TopDirectoryOnly)
.Select(f => f.FullName)
.ToArray();
}
callback.ExecuteJsonAsync(null, fileNames);
}
