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Add user settings for mp3 encoding.

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This commit is contained in:
Michael Bucari-Tovo 2022-05-08 14:25:34 -06:00
parent 05f25a88c6
commit 4c66010afe
11 changed files with 694 additions and 75 deletions
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33
FileLiberator/DownloadDecryptBook.cs
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@ -120,7 +120,6 @@ namespace FileLiberator
abDownloader.DecryptProgressUpdate += OnStreamingProgressChanged;
abDownloader.DecryptTimeRemaining += OnStreamingTimeRemaining;
abDownloader.RetrievedTitle += OnTitleDiscovered;
abDownloader.RetrievedAuthors += OnAuthorsDiscovered;
abDownloader.RetrievedNarrators += OnNarratorsDiscovered;
@ -157,8 +156,11 @@ namespace FileLiberator
AudibleKey = contentLic?.Voucher?.Key,
AudibleIV = contentLic?.Voucher?.Iv,
OutputFormat = outputFormat,
TrimOutputToChapterLength = config.StripAudibleBrandAudio,
RetainEncryptedFile = config.RetainAaxFile && encrypted
TrimOutputToChapterLength = config.AllowLibationFixup && config.StripAudibleBrandAudio,
RetainEncryptedFile = config.RetainAaxFile && encrypted,
StripUnabridged = config.AllowLibationFixup && config.StripUnabridged,
Downsample = config.AllowLibationFixup && config.LameDownsampleMono,
MatchSourceBitrate = config.AllowLibationFixup && config.LameMatchSourceBR && config.LameTargetBitrate,
};
if (config.AllowLibationFixup || outputFormat == OutputFormat.Mp3)
@ -184,6 +186,31 @@ namespace FileLiberator
}
}
NAudio.Lame.LameConfig lameConfig = new();
lameConfig.Mode = NAudio.Lame.MPEGMode.Mono;
if (config.LameTargetBitrate)
{
if (config.LameConstantBitrate)
lameConfig.BitRate = config.LameBitrate;
else
{
lameConfig.ABRRateKbps = config.LameBitrate;
lameConfig.VBR = NAudio.Lame.VBRMode.ABR;
lameConfig.WriteVBRTag = true;
}
}
else
{
lameConfig.VBR = NAudio.Lame.VBRMode.Default;
lameConfig.VBRQuality = config.LameVBRQuality;
lameConfig.WriteVBRTag = true;
}
audiobookDlLic.LameConfig = lameConfig;
return audiobookDlLic;
}