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ffmpeg -i "dune.prophecy.s01e05.mkv" -c copy -movflags +faststart "dune.prophecy.s01e05.mp4" PGS subtitles won’t work in MP4; convert to SRT or burn-in. 4. Burn-in Subtitles (Hardcode) for Wide Compatibility Useful if the device doesn’t support soft subtitles. This re-encodes video.
ffmpeg -i "dune.prophecy.s01e05.mkv" -vf "tonemap=hable=1:desat=0,zscale=w=1920:h=1080" -c:v libx264 -crf 20 -preset slow -c:a copy "sdr_version.mp4" For a 4K episode → 1080p HEVC, ~4-6 GB final size.
ffmpeg -i "dune.prophecy.s01e05.mkv" -c:v libx265 -crf 22 -preset slower -vf "scale=1920:-2" -c:a libopus -b:a 128k -c:s copy "compressed.mkv" If audio drifts (common with poorly muxed releases):
This report assumes you have the file and want to inspect, fix, compress, or extract information from it. Objective: Provide a set of verified, production-ready ffmpeg commands to handle common tasks for this episode (e.g., codec verification, quality preservation, subtitle handling, HDR tonemapping). 1. Media Information Analysis Before processing, inspect the file’s streams (video, audio, subtitles).
ffmpeg -i "dune.prophecy.s01e05.mkv" Or for detailed JSON output (useful for scripting):
ffmpeg -i "dune.prophecy.s01e05.mkv" -c copy -movflags +faststart "dune.prophecy.s01e05.mp4" PGS subtitles won’t work in MP4; convert to SRT or burn-in. 4. Burn-in Subtitles (Hardcode) for Wide Compatibility Useful if the device doesn’t support soft subtitles. This re-encodes video.
ffmpeg -i "dune.prophecy.s01e05.mkv" -vf "tonemap=hable=1:desat=0,zscale=w=1920:h=1080" -c:v libx264 -crf 20 -preset slow -c:a copy "sdr_version.mp4" For a 4K episode → 1080p HEVC, ~4-6 GB final size. dune: prophecy s01e05 ffmpeg
ffmpeg -i "dune.prophecy.s01e05.mkv" -c:v libx265 -crf 22 -preset slower -vf "scale=1920:-2" -c:a libopus -b:a 128k -c:s copy "compressed.mkv" If audio drifts (common with poorly muxed releases): ffmpeg -i "dune
This report assumes you have the file and want to inspect, fix, compress, or extract information from it. Objective: Provide a set of verified, production-ready ffmpeg commands to handle common tasks for this episode (e.g., codec verification, quality preservation, subtitle handling, HDR tonemapping). 1. Media Information Analysis Before processing, inspect the file’s streams (video, audio, subtitles). This re-encodes video
ffmpeg -i "dune.prophecy.s01e05.mkv" Or for detailed JSON output (useful for scripting):