mirror of
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30 lines
926 B
JavaScript
30 lines
926 B
JavaScript
const fs = require('fs-extra')
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function getPlaylistStr(segmentName, duration, segmentLength) {
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var lines = [
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'#EXTM3U',
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'#EXT-X-VERSION:3',
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'#EXT-X-ALLOW-CACHE:NO',
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'#EXT-X-TARGETDURATION:6',
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'#EXT-X-MEDIA-SEQUENCE:0',
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'#EXT-X-PLAYLIST-TYPE:VOD'
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]
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var numSegments = Math.floor(duration / segmentLength)
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var lastSegment = duration - (numSegments * segmentLength)
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for (let i = 0; i < numSegments; i++) {
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lines.push(`#EXTINF:6,`)
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lines.push(`${segmentName}-${i}.ts`)
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}
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if (lastSegment > 0) {
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lines.push(`#EXTINF:${lastSegment},`)
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lines.push(`${segmentName}-${numSegments}.ts`)
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}
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lines.push('#EXT-X-ENDLIST')
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return lines.join('\n')
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}
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function generatePlaylist(outputPath, segmentName, duration, segmentLength) {
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var playlistStr = getPlaylistStr(segmentName, duration, segmentLength)
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return fs.writeFile(outputPath, playlistStr)
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}
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module.exports = generatePlaylist |