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Code Issues Releases Wiki Activity

Support encoding profiles

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Chocobozzz 2020-11-24 14:08:23 +01:00 • committed by Chocobozzz
parent 9252a33d11
commit 5a547f69d5
9 changed files with 402 additions and 157 deletions
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19
server/helpers/ffprobe-utils.ts
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@ -198,9 +198,12 @@ function computeResolutionsToTranscode (videoFileResolution: number, type: 'vod'
async function canDoQuickTranscode (path: string): Promise<boolean> {
const probe = await ffprobePromise(path)
// NOTE: This could be optimized by running ffprobe only once (but it runs fast anyway)
return await canDoQuickVideoTranscode(path, probe) &&
await canDoQuickAudioTranscode(path, probe)
}
async function canDoQuickVideoTranscode (path: string, probe?: ffmpeg.FfprobeData): Promise<boolean> {
const videoStream = await getVideoStreamFromFile(path, probe)
const parsedAudio = await getAudioStream(path, probe)
const fps = await getVideoFileFPS(path, probe)
const bitRate = await getVideoFileBitrate(path, probe)
const resolution = await getVideoFileResolution(path, probe)
@ -212,6 +215,12 @@ async function canDoQuickTranscode (path: string): Promise<boolean> {
if (fps < VIDEO_TRANSCODING_FPS.MIN || fps > VIDEO_TRANSCODING_FPS.MAX) return false
if (bitRate > getMaxBitrate(resolution.videoFileResolution, fps, VIDEO_TRANSCODING_FPS)) return false
return true
}
async function canDoQuickAudioTranscode (path: string, probe?: ffmpeg.FfprobeData): Promise<boolean> {
const parsedAudio = await getAudioStream(path, probe)
// check audio params (if audio stream exists)
if (parsedAudio.audioStream) {
if (parsedAudio.audioStream['codec_name'] !== 'aac') return false
@ -239,11 +248,15 @@ export {
getVideoFileResolution,
getMetadataFromFile,
getMaxAudioBitrate,
getVideoStreamFromFile,
getDurationFromVideoFile,
getAudioStream,
getVideoFileFPS,
ffprobePromise,
getClosestFramerateStandard,
computeResolutionsToTranscode,
getVideoFileBitrate,
canDoQuickTranscode
canDoQuickTranscode,
canDoQuickVideoTranscode,
canDoQuickAudioTranscode
}