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(ffmpeg) force pixel format yuv420p (#1394)

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Rigel Kent 2018-11-12 15:43:51 +01:00 committed by GitHub
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server/helpers/ffmpeg-utils.ts
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@ -310,6 +310,7 @@ async function presetH264 (command: ffmpeg.FfmpegCommand, resolution: VideoResol
.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')