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Merge pull request #1456 from jramer/master

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Fixes m4b chapters only taken from first file.
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advplyr 2023-01-30 17:53:48 -06:00 committed by GitHub
commit ba5ad228cc
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1 changed files with 32 additions and 4 deletions
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36
server/objects/mediaTypes/Book.js
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@ -420,10 +420,38 @@ class Book {
} }
} }
// IF first audio file has embedded chapters then use embedded chapters // If first audio file has embedded chapters then use embedded chapters
if (includedAudioFiles[0].chapters && includedAudioFiles[0].chapters.length) { if (includedAudioFiles[0].chapters?.length) {
Logger.debug(`[Book] setChapters: Using embedded chapters in audio file ${includedAudioFiles[0].metadata.path}`) // If all files chapters are the same, then only make chapters for the first file
this.chapters = includedAudioFiles[0].chapters.map(c => ({ ...c })) if (
includedAudioFiles.length === 1 ||
includedAudioFiles.length > 1 &&
includedAudioFiles[0].chapters.length === includedAudioFiles[1].chapters?.length &&
includedAudioFiles[0].chapters.every((c, i) => c.title === includedAudioFiles[1].chapters[i].title)
) {
Logger.debug(`[Book] setChapters: Using embedded chapters in first audio file ${includedAudioFiles[0].metadata?.path}`)
this.chapters = includedAudioFiles[0].chapters.map((c) => ({ ...c }))
} else {
Logger.debug(`[Book] setChapters: Using embedded chapters from all audio files ${includedAudioFiles[0].metadata?.path}`)
this.chapters = []
let currChapterId = 0
let currStartTime = 0
includedAudioFiles.forEach((file) => {
if (file.duration) {
const chapters = file.chapters?.map((c) => ({
...c,
id: c.id + currChapterId,
start: c.start + currStartTime,
end: c.end + currStartTime,
})) ?? []
this.chapters = this.chapters.concat(chapters)
currChapterId += file.chapters?.length ?? 0
currStartTime += file.duration
}
})
}
} else if (includedAudioFiles.length > 1) { } else if (includedAudioFiles.length > 1) {
// Build chapters from audio files // Build chapters from audio files
this.chapters = [] this.chapters = []