81 lines
2.2 KiB
Bash
81 lines
2.2 KiB
Bash
#!/bin/bash
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#
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#
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####################################################################################
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# script che recupera l'ultimo podcast di https://www.raiplaysound.it/programmi/primapagina
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#
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# V:2.0 alpha_debug_mode 18 DICEMBRE 2021
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#
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# dipendenze: curl,jq,cat,wget
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# uso: lancia lo script "R3_primapagina" per scaricare l'ultimo podcast inserito
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# log: modifiche per cambio api e dominio rai
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####################################################################################
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# set global variable
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primapaginaapi="https://www.raiplaysound.it/programmi/primapagina.json"
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grbase="https://www.raiplaysound.it"
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ag="Mozilla/5.0 (Windows NT 10.0; WOW64; rv:40.0) Gecko/20100101 Firefox/56.0"
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# remove old jason data
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rm ./data/primapagina.json
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#rm ./data/Lprimapagina.json
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# get jason data
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curl -A "$ag" "$primapaginaapi" -o data/primapagina.json
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echo " "
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echo " "
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echo "get data api... done!"
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echo " "
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# extract jason data of the last podcast
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dataT=`cat ./data/primapagina.json | jq -r '."block" | ."cards" | .[0] | ."downloadable_audio" | ."title"'`
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echo " "
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echo "extract data... find.."
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echo " "
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echo " "
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echo podcast_title: $dataT
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echo " "
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Lpodcast=`cat ./data/primapagina.json | jq -r '."block" | ."cards" | .[0] | ."downloadable_audio" | ."url"'`
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echo " "
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echo podcast_url: $Lpodcast
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echo " "
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# extract time and date onair podcast
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ora=`cat ./data/primapagina.json | jq -r '."block" | ."cards" | .[0] | ."create_time"'`
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Ora=`echo $ora | sed -e 's/\ /\n/g' | grep ":"| sed -e 's/\:/\_/g'`
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data=`cat ./data/primapagina.json | jq -r '."block" | ."cards" | .[0] | ."create_date"'`
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Data=`echo $data | sed -e 's/\//\-/g'`
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echo " "
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echo log_podcast_creation: $Data $Ora
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echo " "
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echo " "
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# download podcast
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echo " download podcast.. opus_encode.."
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echo " "
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wget -d -c -U "$ag" "$Lpodcast" -O primapagina_"$Data"_"$Ora".mp3
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# encode audio data... small file
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#ffmpeg -n -i primapagina_"$Data"_"$Ora".mp3 -vn -acodec aac -ab 64k -ac 1 primapagina_"$Data"_"$Ora".m4a
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ffmpeg -n -i primapagina_"$Data"_"$Ora".mp3 -acodec libopus -b:a 40k -ac 1 primapagina_"$Data"_"$Ora".opus
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#ffmpeg -n -i primapagina_"$Data"_"$Ora".mp3 -vn -acodec libvorbis -aq 1 -ac 1 primapagina_"$Data"_"$Ora".ogg
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rm primapagina_"$Data"_"$Ora".mp3
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