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import express from 'express'
import { computeResolutionsToTranscode } from '@server/helpers/ffmpeg'
import { logger, loggerTagsFactory } from '@server/helpers/logger'
import { addTranscodingJob } from '@server/lib/video'
import { HttpStatusCode, UserRight, VideoState, VideoTranscodingCreate } from '@shared/models'
import { asyncMiddleware, authenticate, createTranscodingValidator, ensureUserHasRight } from '../../../middlewares'
import { Hooks } from '@server/lib/plugins/hooks'
const lTags = loggerTagsFactory('api', 'video')
const transcodingRouter = express.Router()
transcodingRouter.post('/:videoId/transcoding',
authenticate,
ensureUserHasRight(UserRight.RUN_VIDEO_TRANSCODING),
asyncMiddleware(createTranscodingValidator),
asyncMiddleware(createTranscoding)
)
// ---------------------------------------------------------------------------
export {
transcodingRouter
}
// ---------------------------------------------------------------------------
async function createTranscoding (req: express.Request, res: express.Response) {
const video = res.locals.videoAll
logger.info('Creating %s transcoding job for %s.', req.body.transcodingType, video.url, lTags())
const body: VideoTranscodingCreate = req.body
const { resolution: maxResolution, audioStream } = await video.probeMaxQualityFile()
const resolutions = await Hooks.wrapObject(
computeResolutionsToTranscode({ inputResolution: maxResolution, type: 'vod', includeInputResolution: true }),
'filter:transcoding.manual.lower-resolutions-to-transcode.result',
body
)
if (resolutions.length === 0) {
return res.sendStatus(HttpStatusCode.NO_CONTENT_204)
}
video.state = VideoState.TO_TRANSCODE
await video.save()
for (const resolution of resolutions) {
if (body.transcodingType === 'hls') {
await addTranscodingJob({
type: 'new-resolution-to-hls',
videoUUID: video.uuid,
resolution,
hasAudio: !!audioStream,
copyCodecs: false,
isNewVideo: false,
autoDeleteWebTorrentIfNeeded: false,
isMaxQuality: maxResolution === resolution
})
} else if (body.transcodingType === 'webtorrent') {
await addTranscodingJob({
type: 'new-resolution-to-webtorrent',
videoUUID: video.uuid,
isNewVideo: false,
resolution,
hasAudio: !!audioStream,
createHLSIfNeeded: false
})
}
}
return res.sendStatus(HttpStatusCode.NO_CONTENT_204)
}
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