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Fix video resolution limit

This commit is contained in:
Chocobozzz 2018-07-10 09:50:07 +02:00
parent 602a81a213
commit 0b755f3b27
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GPG Key ID: 583A612D890159BE
1 changed files with 25 additions and 10 deletions
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35
client/src/assets/player/peertube-videojs-plugin.ts
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@ -367,19 +367,34 @@ class PeerTubePlugin extends Plugin {
if (!averageDownloadSpeed) averageDownloadSpeed = this.getAndSaveActualDownloadSpeed()
// Filter videos we can play according to our screen resolution and bandwidth
const filteredFiles = this.videoFiles.filter(f => f.resolution.id <= this.playerElement.width)
.filter(f => {
const fileBitrate = (f.size / this.videoDuration)
let threshold = fileBitrate
// Limit resolution according to player height
const playerHeight = this.playerElement.offsetHeight as number
// If this is for a higher resolution or an initial load: add a margin
if (!this.currentVideoFile || f.resolution.id > this.currentVideoFile.resolution.id) {
threshold += ((fileBitrate * this.CONSTANTS.AUTO_QUALITY_THRESHOLD_PERCENT) / 100)
// We take the first resolution just above the player height
// Example: player height is 530px, we want the 720p file instead of 480p
let maxResolution = this.videoFiles[0].resolution.id
for (let i = this.videoFiles.length - 1; i >= 0; i--) {
const resolutionId = this.videoFiles[i].resolution.id
if (resolutionId >= playerHeight) {
maxResolution = resolutionId
break
}
}
return averageDownloadSpeed > threshold
})
// Filter videos we can play according to our screen resolution and bandwidth
const filteredFiles = this.videoFiles
.filter(f => f.resolution.id <= maxResolution)
.filter(f => {
const fileBitrate = (f.size / this.videoDuration)
let threshold = fileBitrate
// If this is for a higher resolution or an initial load: add a margin
if (!this.currentVideoFile || f.resolution.id > this.currentVideoFile.resolution.id) {
threshold += ((fileBitrate * this.CONSTANTS.AUTO_QUALITY_THRESHOLD_PERCENT) / 100)
}
return averageDownloadSpeed > threshold
})
// If the download speed is too bad, return the lowest resolution we have
if (filteredFiles.length === 0) return videoFileMinByResolution(this.videoFiles)