Differences

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--- cheatsheet:ffmpeg [2025/08/16 02:14] – melo
+++ cheatsheet:ffmpeg [2025/09/11 04:44] (current) – melo
@@ Line 4: / Line 4: @@
 [[https://cheat-sheets.org/project/tldr/command/ffmpeg/|ffmpeg TLDR]], [[http://cheat.sh/ffmpeg|ffmpeg cheat.sh]]
+==== audio ====
+=== FLAC to MP3 ===
+one-off:
+<code bash>
+ffmpeg -i "$FILE.flac" -ab 320k -map_metadata 0 -id3v2_version 3 "$FILE.mp3"
+</code>
+bash loop:
+<code bash>
+for f in *.flac; do ffmpeg -i "$f" -ab 320k -map_metadata 0 -id3v2_version 3 "${f%.*}.mp3"; done
+</code>
 ==== video to frames ====
@@ Line 40: / Line 56: @@
 <code bash>
-for f in *.mkv; do ffmpeg -hwaccel cuda -hwaccel_output_format cuda -i "$f" -c:v hevc_nvenc -vtag hvc1 -profile main -preset slow -rc vbr_hq -c:a copy -c:s copy -map 0 "${f%.*} HEVC.mkv"; done
+for f in *.mkv; do ffmpeg -hwaccel cuda -hwaccel_output_format cuda -i "$f" -c:v hevc_nvenc -qmin 24 -qmax 24 -vtag hvc1 -profile main -preset slow -rc vbr_hq -c:a copy -c:s copy -map 0 "${f%.*} HEVC.mkv"; done
 </code>