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@@ -3,9 +3,12 @@
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secmax=240
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secfad=5
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-temp1=$(mktemp /tmp/playlistalo.XXXXXXXX.m4a)
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-temp2=$(mktemp /tmp/playlistalo.XXXXXXXX.m4a)
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-temp3=$(mktemp /tmp/playlistalo.XXXXXXXX.m4a)
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+#wav is faster
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+temp1=$(mktemp /tmp/playlistalo.XXXXXXXX.wav)
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+temp2=$(mktemp /tmp/playlistalo.XXXXXXXX.wav)
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+temp3=$(mktemp /tmp/playlistalo.XXXXXXXX.wav)
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+
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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 $temp1
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@@ -18,11 +21,14 @@ len=${len%.*}
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if [ $len -gt $secmax ];
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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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- mv $temp2 $temp3
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rm $temp1
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+ mv $temp2 $temp3
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else
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mv $temp1 $temp3
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fi
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#step3 normalizza
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-ffmpeg-normalize -q -f $temp3 -c:a aac -o "$2"
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+#ffmpeg -i $temp3 -af loudnorm $tempx
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+ffmpeg-normalize -q -f $temp3 -c:a aac -o $tempx
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+rm $temp3
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+mv $tempx "$2"
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itec78