29 lines
1.2 KiB
Plaintext
29 lines
1.2 KiB
Plaintext
ffmpeg -hwaccel cuda -i pulse_raw_aac.mp4 -vf "ass=pulse.ass" -acodec copy pulse_sub_aac.mp4
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ffmpeg -hwaccel cuda -i pulse_raw_flac.mkv -vf "ass=pulse.ass" -c:v h264_nvenc -acodec copy pulse_sub_flac.mkv
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ffmpeg -hwaccel cuda -loop 1 -i pulse.png -i pulse.wav -c:v h264_nvenc -r 60 -c:a flac -compression_level 12 -pix_fmt yuv420p -shortest pulse.mkv
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ffmpeg -hwaccel cuda -loop 1 -i pulse.png -i pulse_192.mp3 -c:v h264_nvenc -r 60 -c:a aac -b:a 320k -pix_fmt yuv420p -shortest pulse.mp4
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Get-ChildItem -Filter *.mp4 | ForEach-Object {
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$name = $_.BaseName
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& 'ffmpeg' -i "$name.mp4" -vn -ar 44100 -ac 2 -b:a 320k "$name.mp3"
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}
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ffmpeg -i input_video.mp4 -vn -ar 44100 -ac 2 -q:a 0 -b:a 320k output_audio.mp3
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# --- Pulse PV: mux real audio into the Remotion render (no video re-encode) ---
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# pulse-pv-project/out/pulseraw.mp4 is video-only; copy its video stream as-is
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# and add pulse.wav. -c:v copy = instant + lossless. Feeds the ass=... step.
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# AAC (mp4), 320k:
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ffmpeg -i pulse_raw.mp4 -i pulse.wav -map 0:v:0 -map 1:a:0 -c:v copy -c:a aac -b:a 320k -shortest pulse_raw_aac.mp4
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# FLAC (mkv):
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ffmpeg -i pulse_raw.mp4 -i pulse.wav -map 0:v:0 -map 1:a:0 -c:v copy -c:a flac -compression_level 12 -shortest pulse_raw_flac.mkv
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