118 lines
2.9 KiB
Bash
Executable File
118 lines
2.9 KiB
Bash
Executable File
#!/bin/sh
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#####################
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# Name: yt-download.sh
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# Date: 2016-12-10
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# Lisc: GPLv2
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# Auth: iluaster
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# Main: jadedctrl
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# Desc: Fetches YT videos.
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#####################
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# Based on https://github.com/iluaster/Youtube_downloader
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# Usage: yt-download.sh $video_id
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if [ "$1" == "-s" ]
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then
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stream_mode=1
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id=$2
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else
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stream_mode=0
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id=$1
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fi
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if echo "$id" | grep "youtube.com"
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then
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id="$(echo $id | sed 's/.*video_id=//')"
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elif [ -z $id ]
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then
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echo "No video specified."
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exit 1
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else
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id="$id"
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fi
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name="http://www.youtube.com/get_video_info?video_id=$id"
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declare -i line=0
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function select_option ()
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{
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echo "Formats:"
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for i in $(cat /tmp/video_type_option.txt)
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do
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line=$((line+1))
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echo "${line}. $i"
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done
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printf '\033[0;32m>>>\033[0m '
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read -r n
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if [ "$n" -le "$line" ];
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then
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head -n "$n" /tmp/tmp3.txt | tail -n 1 > /tmp/tmp4.txt
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else
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echo "Input Error!"
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line=0
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select_option
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fi
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}
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if type "wget" &> /dev/null
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then
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wget -q "$name" -O "/tmp/${id}_url.txt"
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elif type "curl" &> /dev/null
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then
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curl -s "$name" -o "/tmp/${id}_url.txt"
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else
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echo "Please install wget or curl."
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exit 1
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fi
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# Cut and filter mp4 url
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cp "/tmp/${id}_url.txt" /tmp/tmp2.txt
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sed -e 's/&/\n/g' /tmp/tmp2.txt| grep 'url_encoded_fmt_stream_map'> /tmp/tmp3.txt
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sed -i -e 's/%2C/,/g' /tmp/tmp3.txt
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sed -i -e 's/,/\n/g' /tmp/tmp3.txt
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# Print out total video format name and quality
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perl -ne 'print "$2,$1\n" if /quality%3D(.*?)%.*video%252F(.*?)(%|\n)/' /tmp/tmp3.txt > /tmp/video_type_option.txt
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# If video format name is prior to quality
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perl -ne 'print "$1,$2\n" if /video%252F(.*?)%.*quality%3D(.*?)(%|\n)/' /tmp/tmp3.txt >> /tmp/video_type_option.txt
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sed -i -e 's/x-flv/flv/g' /tmp/video_type_option.txt
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select_option
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# Set file extension name variable and video quality variable
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extension_name=$(head -n "$n" /tmp/video_type_option.txt | tail -n 1 | cut -d "," -f 1)
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quality_name=$(head -n "$n" /tmp/video_type_option.txt | tail -n 1 | cut -d "," -f 2)
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sed -i -e 's/%26/\&/g' /tmp/tmp4.txt
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sed -i -e 's/&/\n/g' /tmp/tmp4.txt
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grep 'http' /tmp/tmp4.txt > /tmp/tmp5.txt
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grep 'sig%3D' /tmp/tmp4.txt >> /tmp/tmp5.txt
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perl -pe 's/\n//g' /tmp/tmp5.txt | sed -e 's/sig%3D/\&signature%3D/g' > /tmp/tmp6.txt
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sed -i -e 's/url%3D//g' /tmp/tmp6.txt
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# url decoding
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cat /tmp/tmp6.txt | sed -e 's/%25/%/g' -e 's/%25/%/g' -e 's/%3A/:/g' -e 's/%2F/\//g' -e 's/%3F/\?/g' -e 's/%3D/=/g' -e 's/%26/\&/g' > /tmp/tmp7.txt
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if [ $stream_mode -eq 1 ]
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then
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st-video $(cat /tmp/tmp7.txt)
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else
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if type "wget" &> /dev/null
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then
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wget --show-progress -qi /tmp/tmp7.txt -O "${id_name}_${quality_name}.${extension_name}"
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elif type "curl" &> /dev/null
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then
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curl -# $(cat /tmp/tmp7.txt) -o "${id_name}_${quality_name}.${extension_name}"
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else
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echo "Please install wget or curl."
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exit 1
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fi
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fi
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rm -f /tmp/tmp[2-7].txt /tmp/${id}_url.txt /tmp/video_type_option.txt
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