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Improve target bitrate calculation

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Chocobozzz 2021-08-06 13:35:25 +02:00
parent c826f34a45
commit 679c12e69c
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24 changed files with 263 additions and 204 deletions

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@ -4,6 +4,8 @@ import 'mocha'
import * as chai from 'chai'
import { snakeCase } from 'lodash'
import validator from 'validator'
import { getAverageBitrate, getMaxBitrate } from '@shared/core-utils'
import { VideoResolution } from '@shared/models'
import { objectConverter, parseBytes } from '../../helpers/core-utils'
const expect = chai.expect
@ -46,6 +48,9 @@ describe('Parse Bytes', function () {
it('Should be invalid when given invalid value', async function () {
expect(parseBytes('6GB 1GB')).to.be.eq(6)
})
})
describe('Object', function () {
it('Should convert an object', async function () {
function keyConverter (k: string) {
@ -94,3 +99,36 @@ describe('Parse Bytes', function () {
expect(obj['my_super_key']).to.be.undefined
})
})
describe('Bitrate', function () {
it('Should get appropriate max bitrate', function () {
const tests = [
{ resolution: VideoResolution.H_240P, ratio: 16 / 9, fps: 24, min: 600, max: 800 },
{ resolution: VideoResolution.H_360P, ratio: 16 / 9, fps: 24, min: 1200, max: 1600 },
{ resolution: VideoResolution.H_480P, ratio: 16 / 9, fps: 24, min: 2000, max: 2300 },
{ resolution: VideoResolution.H_720P, ratio: 16 / 9, fps: 24, min: 4000, max: 4400 },
{ resolution: VideoResolution.H_1080P, ratio: 16 / 9, fps: 24, min: 8000, max: 10000 },
{ resolution: VideoResolution.H_4K, ratio: 16 / 9, fps: 24, min: 25000, max: 30000 }
]
for (const test of tests) {
expect(getMaxBitrate(test)).to.be.above(test.min * 1000).and.below(test.max * 1000)
}
})
it('Should get appropriate average bitrate', function () {
const tests = [
{ resolution: VideoResolution.H_240P, ratio: 16 / 9, fps: 24, min: 350, max: 450 },
{ resolution: VideoResolution.H_360P, ratio: 16 / 9, fps: 24, min: 700, max: 900 },
{ resolution: VideoResolution.H_480P, ratio: 16 / 9, fps: 24, min: 1100, max: 1300 },
{ resolution: VideoResolution.H_720P, ratio: 16 / 9, fps: 24, min: 2300, max: 2500 },
{ resolution: VideoResolution.H_1080P, ratio: 16 / 9, fps: 24, min: 4700, max: 5000 },
{ resolution: VideoResolution.H_4K, ratio: 16 / 9, fps: 24, min: 15000, max: 17000 }
]
for (const test of tests) {
expect(getAverageBitrate(test)).to.be.above(test.min * 1000).and.below(test.max * 1000)
}
})
})