# CRF 28 = good balance for 1080p (lower = better quality) ffmpeg -i Snowpiercer.S01E02.mkv -c:v libx265 -crf 28 -c:a aac -c:s copy output_hevc.mp4 If your device doesn't play MKV but supports MP4.
Here is a breakdown of useful FFmpeg features for a video file like Snowpiercer.S01E02.mkv or .mp4 . This is the most common use case for episodes. FFmpeg can cut without re-encoding (fast, no quality loss). snowpiercer s01e02 ffmpeg
# Cut from 00:05:00 to 00:52:30 ffmpeg -i Snowpiercer.S01E02.mkv -ss 00:05:00 -to 00:52:30 -c copy output_cut.mkv Great for 1080p or 4K episodes. This re-encodes (slow, but reduces size). # CRF 28 = good balance for 1080p
ffmpeg -i Snowpiercer.S01E02.mkv | Parameter | Effect | |-----------|--------| | -c copy | Copy streams without re-encoding (lossless, fast) | | -ss | Start time (seek) | | -to or -t | End time or duration | | -crf | Quality (18=lossless-ish, 23=good, 28=small) | | -c:v libx265 | Use HEVC codec (better compression than H.264) | | -map | Select specific video/audio/subtitle streams | If you meant something else (e.g., a specific "feature" like a metadata tag, or a bug related to this episode), please clarify your request. FFmpeg can cut without re-encoding (fast, no quality loss)
ffmpeg -i Snowpiercer.S01E02.mkv -c copy output_mp4.mp4 Useful if the episode has multiple audio tracks (commentary, different languages).
ffmpeg -i Snowpiercer.S01E02.mkv -ss 00:10:00 -vframes 1 thumbnail.png Always inspect the file first to see codecs, bitrate, and tracks.