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Fix incorrect chapters in some audiobooks (#1210)

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This commit is contained in:
Michael Bucari-Tovo 2025-05-06 15:32:59 -06:00
parent 0e987eef00
commit b23c46f79f
1 changed files with 11 additions and 2 deletions
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13
Source/FileLiberator/DownloadOptions.Factory.cs
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@ -27,6 +27,15 @@ public partial class DownloadOptions
public static async Task<DownloadOptions> InitiateDownloadAsync(Api api, Configuration config, LibraryBook libraryBook)
{
var license = await ChooseContent(api, libraryBook, config);
//Come audiobooks will have incorrect chapters in the metadata returned from the license request,
//but the metadata returned by the content metadata endpoint will be correct. Call the content
//metadata endpoint and use its chapters. Only replace the license request chapters if the total
//lengths match (defensive against different audio formats having slightly different lengths).
var metadata = await api.GetContentMetadataAsync(libraryBook.Book.AudibleProductId);
if (metadata.ChapterInfo.RuntimeLengthMs == license.ContentMetadata.ChapterInfo.RuntimeLengthMs)
license.ContentMetadata.ChapterInfo = metadata.ChapterInfo;
var options = BuildDownloadOptions(libraryBook, config, license);
return options;
@ -356,7 +365,7 @@ public partial class DownloadOptions
else if (titleConcat is null)
{
chaps.Add(c);
chaps.AddRange(flattenChapters(c.Chapters));
chaps.AddRange(flattenChapters(c.Chapters, titleConcat));
}
else
{
@ -369,7 +378,7 @@ public partial class DownloadOptions
else
chaps.Add(c);
var children = flattenChapters(c.Chapters);
var children = flattenChapters(c.Chapters, titleConcat);
foreach (var child in children)
child.Title = $"{c.Title}{titleConcat}{child.Title}";