Unterschiede
Hier werden die Unterschiede zwischen zwei Versionen angezeigt.
Beide Seiten der vorigen Revision Vorhergehende Überarbeitung Nächste Überarbeitung | Vorhergehende Überarbeitung | ||
ffmpeg [2021/08/25 13:40] – Fabian Horst | ffmpeg [2023/03/09 20:27] (aktuell) – Fabian Horst | ||
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====== ffmpeg ====== | ====== ffmpeg ====== | ||
+ | |||
+ | ffmpeg installieren: | ||
+ | * Windows: https:// | ||
+ | * Linux: sudo apt-get install ffmpeg | ||
+ | * macOS: brew install ffmpeg | ||
+ | |||
+ | Chris Video Anleitung: https:// | ||
+ | |||
+ | ===== Yuneec Thermal Videos aufteilen ===== | ||
+ | |||
+ | Um die Videos der Drohne mit 2 Video Spuren aufzuteilen kann folgender Befehl helfen: | ||
+ | |||
+ | Thermalvideo exportieren: | ||
+ | < | ||
+ | ffmpeg -i " | ||
+ | </ | ||
+ | |||
+ | Normalvideo exportieren: | ||
+ | < | ||
+ | ffmpeg -i " | ||
+ | </ | ||
+ | |||
+ | Als Script: https:// | ||
+ | |||
+ | Windoof: https:// | ||
+ | |||
+ | Quelle: https:// | ||
+ | |||
+ | ===== AXIS Video umwandeln ===== | ||
+ | |||
+ | < | ||
+ | |||
+ | ===== BluRay ISO to mp4 etc. ===== | ||
+ | |||
+ | < | ||
+ | |||
+ | ===== AV1 Encoding ===== | ||
+ | |||
+ | < | ||
+ | |||
+ | ===== CUDA / NVIDIA Beschleunigung ===== | ||
+ | https:// | ||
+ | < | ||
===== H265 ===== | ===== H265 ===== | ||
Zeile 15: | Zeile 58: | ||
* https:// | * https:// | ||
* https:// | * https:// | ||
+ | |||
+ | |||
+ | * https:// | ||
+ | * ffmpeg -i input4kvid.mp4 -vf scale=1920: | ||
+ | * ffmpeg -i input.mp4 -c:v libx265 -vtag hvc1 -c:a copy output.mp4 Convert h.264 to h.265 (no change in resolution) | ||
+ | * ffmpeg -i input.mkv -c:v hevc_videotoolbox -vtag hvc1 -c:a copy output.mp4 MacOS HWaccel | ||
+ | * ffmpeg -i input.mp4 -c:v libx265 -vtag hvc1 -vf scale=1920: | ||
+ | |||
+ | Film zu 1080p konvertieren: | ||
+ | ffmpeg -i .mkv -c:v libx265 -vtag hvc1 -vf scale=1920: | ||
+ | |||
+ | < | ||
+ | Options Explained | ||
+ | -i input file name or file path | ||
+ | |||
+ | -c:v libx265 -vtag hvc1 selecting compression. Default is libx264 | ||
+ | |||
+ | -vf scale=1920: | ||
+ | |||
+ | -c:a copy copy audio as it is without any compression | ||
+ | |||
+ | -preset slow ask compression algorithm to take more time & look for more areas for compression. Default is medium. Other options are faster, fast, medium, slow, slower | ||
+ | |||
+ | -crf 20 Compression quality | ||
+ | |||
+ | -crf 0 high-quality, | ||
+ | |||
+ | -crf 23 default | ||
+ | |||
+ | -crf 51 low-quality, | ||
+ | </ | ||
+ | |||
+ | ==== Export Bilder from Video ==== | ||
+ | < | ||
+ | < | ||
+ | |||
+ | |||
+ | ==== Bilder nachträglich drehen ==== | ||
+ | < | ||
+ | < | ||
+ | < | ||
+ | |||
+ |