import * as ffmpeg from 'fluent-ffmpeg'
-import { join } from 'path'
+import { dirname, join } from 'path'
import { getTargetBitrate, VideoResolution } from '../../shared/models/videos'
-import { CONFIG, FFMPEG_NICE, VIDEO_TRANSCODING_FPS } from '../initializers'
+import { CONFIG, FFMPEG_NICE, VIDEO_TRANSCODING_FPS } from '../initializers/constants'
import { processImage } from './image-utils'
import { logger } from './logger'
import { checkFFmpegEncoders } from '../initializers/checker-before-init'
return resolutionsEnabled
}
-async function getVideoFileResolution (path: string) {
+async function getVideoFileSize (path: string) {
const videoStream = await getVideoFileStream(path)
return {
- videoFileResolution: Math.min(videoStream.height, videoStream.width),
- isPortraitMode: videoStream.height > videoStream.width
+ width: videoStream.width,
+ height: videoStream.height
+ }
+}
+
+async function getVideoFileResolution (path: string) {
+ const size = await getVideoFileSize(path)
+
+ return {
+ videoFileResolution: Math.min(size.height, size.width),
+ isPortraitMode: size.height > size.width
}
}
async function getVideoFileFPS (path: string) {
const videoStream = await getVideoFileStream(path)
- for (const key of [ 'r_frame_rate' , 'avg_frame_rate' ]) {
+ for (const key of [ 'avg_frame_rate', 'r_frame_rate' ]) {
const valuesText: string = videoStream[key]
if (!valuesText) continue
type TranscodeOptions = {
inputPath: string
outputPath: string
- resolution?: VideoResolution
+ resolution: VideoResolution
isPortraitMode?: boolean
+
+ hlsPlaylist?: {
+ videoFilename: string
+ }
}
function transcode (options: TranscodeOptions) {
command = command.withFPS(fps)
}
+ if (options.hlsPlaylist) {
+ const videoPath = `${dirname(options.outputPath)}/${options.hlsPlaylist.videoFilename}`
+
+ command = command.outputOption('-hls_time 4')
+ .outputOption('-hls_list_size 0')
+ .outputOption('-hls_playlist_type vod')
+ .outputOption('-hls_segment_filename ' + videoPath)
+ .outputOption('-hls_segment_type fmp4')
+ .outputOption('-f hls')
+ .outputOption('-hls_flags single_file')
+ }
+
command
.on('error', (err, stdout, stderr) => {
logger.error('Error in transcoding job.', { stdout, stderr })
// ---------------------------------------------------------------------------
export {
+ getVideoFileSize,
getVideoFileResolution,
getDurationFromVideoFile,
generateImageFromVideoFile,
if (err) return rej(err)
const videoStream = metadata.streams.find(s => s.codec_type === 'video')
- if (!videoStream) throw new Error('Cannot find video stream of ' + path)
+ if (!videoStream) return rej(new Error('Cannot find video stream of ' + path))
return res(videoStream)
})
.outputOption('-level 3.1') // 3.1 is the minimal ressource allocation for our highest supported resolution
.outputOption('-b_strategy 1') // NOTE: b-strategy 1 - heuristic algorythm, 16 is optimal B-frames for it
.outputOption('-bf 16') // NOTE: Why 16: https://github.com/Chocobozzz/PeerTube/pull/774. b-strategy 2 -> B-frames<16
+ .outputOption('-pix_fmt yuv420p') // allows import of source material with incompatible pixel formats (e.g. MJPEG video)
.outputOption('-map_metadata -1') // strip all metadata
.outputOption('-movflags faststart')
const audioCodecName = parsedAudio.audioStream[ 'codec_name' ]
let bitrate: number
if (audio.bitrate[ audioCodecName ]) {
- bitrate = audio.bitrate[ audioCodecName ](parsedAudio.audioStream[ 'bit_rate' ])
+ localCommand = localCommand.audioCodec('aac')
- if (bitrate === -1) localCommand = localCommand.audioCodec('copy')
- else if (bitrate !== undefined) localCommand = localCommand.audioBitrate(bitrate)
+ bitrate = audio.bitrate[ audioCodecName ](parsedAudio.audioStream[ 'bit_rate' ])
+ if (bitrate !== undefined && bitrate !== -1) localCommand = localCommand.audioBitrate(bitrate)
}
}