Libation/Source/AaxDecrypter/AaxcDownloadSingleConverter.cs
2022-05-09 10:31:45 -04:00

56 lines
2.0 KiB
C#

using System;
using System.IO;
using AAXClean;
using AAXClean.Codecs;
using Dinah.Core.StepRunner;
using FileManager;
namespace AaxDecrypter
{
public class AaxcDownloadSingleConverter : AaxcDownloadConvertBase
{
protected override StepSequence Steps { get; }
public AaxcDownloadSingleConverter(string outFileName, string cacheDirectory, DownloadOptions dlLic)
: base(outFileName, cacheDirectory, dlLic)
{
Steps = new StepSequence
{
Name = "Download and Convert Aaxc To " + DownloadOptions.OutputFormat,
["Step 1: Get Aaxc Metadata"] = Step_GetMetadata,
["Step 2: Download Decrypted Audiobook"] = Step_DownloadAudiobookAsSingleFile,
["Step 3: Create Cue"] = Step_CreateCue,
["Step 4: Cleanup"] = Step_Cleanup,
};
}
private bool Step_DownloadAudiobookAsSingleFile()
{
var zeroProgress = Step_DownloadAudiobook_Start();
FileUtility.SaferDelete(OutputFileName);
var outputFile = File.Open(OutputFileName, FileMode.OpenOrCreate, FileAccess.ReadWrite);
OnFileCreated(OutputFileName);
AaxFile.ConversionProgressUpdate += AaxFile_ConversionProgressUpdate;
var decryptionResult
= DownloadOptions.OutputFormat == OutputFormat.M4b
? AaxFile.ConvertToMp4a(outputFile, DownloadOptions.ChapterInfo, DownloadOptions.TrimOutputToChapterLength)
: AaxFile.ConvertToMp3(outputFile, DownloadOptions.LameConfig, DownloadOptions.ChapterInfo, DownloadOptions.TrimOutputToChapterLength);
AaxFile.ConversionProgressUpdate -= AaxFile_ConversionProgressUpdate;
DownloadOptions.ChapterInfo = AaxFile.Chapters;
Step_DownloadAudiobook_End(zeroProgress);
var success = decryptionResult == ConversionResult.NoErrorsDetected && !IsCanceled;
if (success)
base.OnFileCreated(OutputFileName);
return success;
}
}
}