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Adding chapters and downloading m4b file

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This commit is contained in:
Mark Cooper 2021-09-08 09:15:54 -05:00
parent 26d922d3dc
commit 315de87bfc
24 changed files with 311 additions and 69 deletions
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20
server/utils/prober.js
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@ -110,9 +110,23 @@ function parseMediaStreamInfo(stream, all_streams, total_bit_rate) {
return info
}
function parseChapters(chapters) {
if (!chapters) return []
return chapters.map(chap => {
var title = chap['TAG:title'] || chap.title
var timebase = chap.time_base && chap.time_base.includes('/') ? Number(chap.time_base.split('/')[1]) : 1
return {
id: chap.id,
start: !isNaN(chap.start_time) ? chap.start_time : (chap.start / timebase),
end: chap.end_time || (chap.end / timebase),
title
}
})
}
function parseProbeData(data) {
try {
var { format, streams } = data
var { format, streams, chapters } = data
var { format_long_name, duration, size, bit_rate } = format
var sizeBytes = !isNaN(size) ? Number(size) : null
@ -146,6 +160,8 @@ function parseProbeData(data) {
}
}
cleanedData.chapters = parseChapters(chapters)
return cleanedData
} catch (error) {
console.error('Parse failed', error)
@ -155,7 +171,7 @@ function parseProbeData(data) {
function probe(filepath) {
return new Promise((resolve) => {
Ffmpeg.ffprobe(filepath, (err, raw) => {
Ffmpeg.ffprobe(filepath, ['-show_chapters'], (err, raw) => {
if (err) {
console.error(err)
resolve(null)