Last active
December 17, 2015 03:59
-
-
Save danrossi/5547009 to your computer and use it in GitHub Desktop.
Convert video audio to waveform image. Requires wav2png https://github.com/beschulz/wav2png and ffmpeg.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
#!/bin/sh | |
SRC_INPUT=$1 | |
OUT_FILENAME=$2 | |
TMP_DIR=/tmp | |
SRC_FILENAME=`basename ${SRC_INPUT}` | |
ffmpeg -i "$SRC_INPUT" -acodec pcm_s16le -ac 2 "${TMP_DIR}/${SRC_FILENAME}.wav" | |
wav2png --foreground-color=ffb400aa --background-color=2e4562ff -d --db-min -40 --db-max 3 -o "$2" "${TMP_DIR}/${SRC_FILENAME}.wav" | |
rm "${TMP_DIR}/${SRC_FILENAME}.wav" |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment