75 lines
1.5 KiB
JavaScript
75 lines
1.5 KiB
JavaScript
async function register ({
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registerSetting,
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settingsManager,
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transcodingManager
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}) {
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const defaultCRF = 20
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const store = {
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crf: await settingsManager.getSetting('crf') || defaultCRF
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}
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settingsManager.onSettingsChange(settings => {
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store.crf = settings['crf']
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})
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const builderVOD = (options) => {
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return {
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outputOptions: [
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`-r ${options.fps}`,
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`-crf ${store.crf}`
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]
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}
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}
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const buildLive = (options) => {
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return {
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outputOptions: [
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`${buildStreamSuffix('-r:v', options.streamNum)} ${fps}`,
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`-crf ${store.crf}`
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]
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}
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}
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registerSetting({
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name: 'crf',
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label: 'Quality',
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type: 'select',
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options: [
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{ label: 'Default', value: 23 },
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{ label: 'Good', value: 20 },
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{ label: 'Very good', value: 17 },
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{ label: 'Excellent', value: 14 }
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],
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descriptionHTML: 'Increasing quality will result in bigger video sizes',
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private: true,
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default: defaultCRF
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})
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const encoder = 'libx264'
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const profileName = 'custom-quality'
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transcodingManager.addVODProfile(encoder, profileName, builderVOD)
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transcodingManager.addLiveProfile(encoder, profileName, buildLive)
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}
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async function unregister () {
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return
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}
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module.exports = {
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register,
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unregister
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}
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// ---------------------------------------------------------------------------
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function buildStreamSuffix (base, streamNum) {
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if (streamNum !== undefined) {
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return `${base}:${streamNum}`
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}
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return base
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}
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