mirror of
https://github.com/AAndyProgram/SCrawler.git
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1b1226025a
Add JFF Update groups Add advanced filter Add advanced download Disable 'ShowInTaskbar' on several forms API.Base.M3U8: add external cache support API.Base.UserDataBase: update token names Feed.FeedMedia: add clone icon UserCreatorForm: fix bug collection labels not showing MainFrame: update 'DownloadSiteFull' function UserSearchForm: move focus to textbox on form is open
92 lines
4.8 KiB
VB.net
92 lines
4.8 KiB
VB.net
' Copyright (C) 2023 Andy https://github.com/AAndyProgram
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' This program is free software: you can redistribute it and/or modify
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' it under the terms of the GNU General Public License as published by
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' the Free Software Foundation, either version 3 of the License, or
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' (at your option) any later version.
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'
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' This program is distributed in the hope that it will be useful,
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' but WITHOUT ANY WARRANTY
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Imports System.Threading
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Imports PersonalUtilities.Tools
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Imports PersonalUtilities.Tools.Web
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Imports PersonalUtilities.Tools.Web.Clients
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Imports PersonalUtilities.Forms.Toolbars
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Imports PersonalUtilities.Functions.RegularExpressions
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Namespace API.Base
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Namespace M3U8Declarations
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Friend Module M3U8Defaults
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Friend ReadOnly TsFilesRegEx As RParams = RParams.DM(".+?\.ts[^\r\n]*", 0, RegexReturn.List)
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End Module
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End Namespace
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Friend NotInheritable Class M3U8Base
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Friend Const TempCacheFolderName As String = "tmpCache"
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Private Sub New()
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End Sub
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Friend Shared Function CreateUrl(ByVal Appender As String, ByVal File As String) As String
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File = File.StringTrimStart("/")
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If File.StartsWith("http") Then
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Return File
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Else
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If File.StartsWith("hls/") And Appender.Contains("hls/") Then _
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Appender = LinkFormatterSecure(Appender.Replace("https://", String.Empty).Split("/").First)
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Return $"{Appender.StringTrimEnd("/")}/{File}"
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End If
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End Function
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Friend Shared Function Download(ByVal URLs As List(Of String), ByVal DestinationFile As SFile, Optional ByVal Responser As Responser = Nothing,
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Optional ByVal Token As CancellationToken = Nothing, Optional ByVal Progress As MyProgress = Nothing,
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Optional ByVal UsePreProgress As Boolean = True, Optional ByVal ExistingCache As CacheKeeper = Nothing) As SFile
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Dim Cache As CacheKeeper = Nothing
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Using tmpPr As New PreProgress(Progress)
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Try
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If URLs.ListExists Then
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Dim ConcatFile As SFile = DestinationFile
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If ConcatFile.Name.IsEmptyString Then ConcatFile.Name = "PlayListFile"
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ConcatFile.Extension = "mp4"
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If ExistingCache Is Nothing Then
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Cache = New CacheKeeper($"{DestinationFile.PathWithSeparator}_{TempCacheFolderName}\")
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Cache.CacheDeleteError = CacheDeletionError(Cache)
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Else
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Cache = ExistingCache
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End If
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Dim cache2 As CacheKeeper = Cache.NewInstance
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If cache2.RootDirectory.Exists(SFO.Path) Then
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Dim progressExists As Boolean = Not Progress Is Nothing
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If progressExists Then
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If UsePreProgress Then
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tmpPr.ChangeMax(URLs.Count)
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Else
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Progress.Maximum += URLs.Count
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End If
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End If
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Dim p As SFileNumbers = SFileNumbers.Default(ConcatFile.Name)
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ConcatFile = SFile.IndexReindex(ConcatFile,,, p, EDP.ReturnValue)
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Dim i%
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Dim dFile As SFile = cache2.RootDirectory
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dFile.Extension = "ts"
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Using w As New DownloadObjects.WebClient2(Responser)
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For i = 0 To URLs.Count - 1
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If progressExists Then
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If UsePreProgress Then
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tmpPr.Perform()
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Else
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Progress.Perform()
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End If
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End If
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Token.ThrowIfCancellationRequested()
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dFile.Name = $"ConPart_{i}"
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w.DownloadFile(URLs(i), dFile)
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cache2.AddFile(dFile, True)
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Next
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End Using
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DestinationFile = FFMPEG.ConcatenateFiles(cache2, Settings.FfmpegFile.File, ConcatFile, Settings.CMDEncoding, p, EDP.ThrowException)
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Return DestinationFile
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End If
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End If
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Return Nothing
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Finally
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Cache.DisposeIfReady
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End Try
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End Using
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End Function
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End Class
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End Namespace |