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Set bitrate limits for transcoding (fixes #638) (#1135)

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* Set bitrate limits for transcoding (fixes #638)

* added optimization script and test, changed stuff

* fix test, improve docs

* re-add optimize-old-videos script

* added documentation

* Don't optimize videos without valid UUID, or redundancy videos

* move getUUIDFromFilename

* fix tests?

* update torrent and file size, some more fixes/improvements

* use higher bitrate for high fps video, adjust bitrates

* add test video

* don't throw error if resolution is undefined

* generate test fixture on the fly

* use random noise video for bitrate test, add promise

* shorten test video to avoid timeout

* use existing function to optimize video

* various fixes

* increase test timeout

* limit test fixture size, add link

* test fixes

* add await

* more test fixes, add -b:v parameter

* replace ffmpeg wiki link

* fix ffmpeg params

* fix unit test

* add test fixture to .gitgnore

* add video transcoding fps model

* add missing file
This commit is contained in:
Felix Ableitner 2018-10-08 09:26:04 -05:00 • committed by Chocobozzz
parent 2cae5f1307
commit edb4ffc7e0
16 changed files with 221 additions and 26 deletions
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17
server/helpers/utils.ts
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@ -77,6 +77,20 @@ async function getVersion () {
return require('../../../package.json').version
}
/**
* From a filename like "ede4cba5-742b-46fa-a388-9a6eb3a3aeb3.mp4", returns
* only the "ede4cba5-742b-46fa-a388-9a6eb3a3aeb3" part. If the filename does
* not contain a UUID, returns null.
*/
function getUUIDFromFilename (filename: string) {
const regex = /[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}/
const result = filename.match(regex)
if (!result || Array.isArray(result) === false) return null
return result[0]
}
// ---------------------------------------------------------------------------
export {
@ -86,5 +100,6 @@ export {
getSecureTorrentName,
getServerActor,
getVersion,
generateVideoTmpPath
generateVideoTmpPath,
getUUIDFromFilename
}