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@@ -1,7 +1,8 @@
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#!/bin/sh
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-secmax=240
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-secfad=5
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+secmax=240 #max length
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+sectol=15 #tolerance
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+secfad=10 #fade
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#wav is faster
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temp1=$(mktemp /tmp/playlistalo.XXXXXXXX.wav)
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@@ -11,14 +12,14 @@ temp3=$(mktemp /tmp/playlistalo.XXXXXXXX.wav)
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tempx=$(mktemp /tmp/playlistalo.XXXXXXXX.m4a)
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#step 1 rimuove il silenzio
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-ffmpeg -i "$1" -to $(($secmax + 15)) -af "silenceremove=start_periods=1:start_duration=1:start_threshold=-60dB:detection=peak,aformat=dblp,areverse,silenceremove=start_periods=1:start_duration=1:start_threshold=-60dB:detection=peak,aformat=dblp,areverse" -v quiet -y $temp1
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+ffmpeg -i "$1" -to $(($secmax + $sectol + 30)) -af "silenceremove=start_periods=1:start_duration=1:start_threshold=-60dB:detection=peak,aformat=dblp,areverse,silenceremove=start_periods=1:start_duration=1:start_threshold=-60dB:detection=peak,aformat=dblp,areverse" -v quiet -y $temp1
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#step 2 tronca e sfuma
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len=$(ffprobe -show_entries stream=duration -of default=noprint_wrappers=1:nokey=1 -v quiet $temp1)
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len=${len%.*}
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-if [ $len -gt $secmax ];
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+if [ $len -gt $(($secmax + $sectol)) ];
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then
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ffmpeg -i $temp1 -to $secmax -af "afade=t=out:st=$(($secmax - $secfad)):d=$secfad" -v quiet -y $temp2
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rm $temp1
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itec78