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| author | Andreas Fankhauser hiddenalpha.ch | 2024-04-20 01:56:55 +0200 |
|---|---|---|
| committer | Andreas Fankhauser hiddenalpha.ch | 2024-04-20 01:56:55 +0200 |
| commit | c7c4b8308b70c6f3fb5b464bf3038d7290d80e92 (patch) | |
| tree | 37debfee0b442735e6c6fc0e15df5e94f035f69c | |
| parent | e62ab6725ace4b9893e28001f144ce7f65fef2b3 (diff) | |
| download | UnspecifiedGarbage-c7c4b8308b70c6f3fb5b464bf3038d7290d80e92.zip UnspecifiedGarbage-c7c4b8308b70c6f3fb5b464bf3038d7290d80e92.tar.gz | |
Add ffmpeg filter to fix some loudness war.
| -rw-r--r-- | doc/note/ffmpeg/ffmpeg.txt | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/doc/note/ffmpeg/ffmpeg.txt b/doc/note/ffmpeg/ffmpeg.txt index 2b18a44..c992537 100644 --- a/doc/note/ffmpeg/ffmpeg.txt +++ b/doc/note/ffmpeg/ffmpeg.txt @@ -32,6 +32,18 @@ Use -codec:v copy to keep video, or -codec:v no for audio-only. -filter:a lowpass=f=16000 +## Fix Loudness war, bring bass back + + -af "equalizer=f=200:w=200:t=h:g=-9,equalizer=f=400:w=600:t=h:g=-9,equalizer=f=2000:w=2000:t=h:g=-12,equalizer=f=4000:w=4000:t=h:g=-12,equalizer=f=10000:w=10000:t=h:g=-12,volume=+0.0dB" + + +## Audio trim + +HINT: Repeat afade twice for log. + + -af "afade=t=in:d=500ms,afade=t=out:st=183427ms:d=500ms" \ + + ## Record Desktop ffmpeg -f gdigrab -framerate 6 -probesize 10M -offset_x 0 -offset_y 0 \ |