grwlf/vkontakte_m3u8_downloader.sh

## vkontakte_m3u8_downloader.sh
#!/bin/sh
# VKontakte *m3u8 downloader
# Worked at the time of writing

mkdir /tmp/m3u8

set -e -x
cd /tmp/m3u8
rm *

# Download m3u8.
url=$1
urldir=`dirname $url`
wget $url -O index.m3u8

# Download first key into 'key.pub'. We expect it is the only key used.
keyurl=`sed -n 's@.*\(https.*key.pub\).*@\1@ p' index.m3u8 | head -n 1`
wget $keyurl

# Replace http urls with local file names
# Download ts segments
cat index.m3u8 | \
sed 's@"https.*pub?.*"@key.pub@g' | \
sed 's@ts?.*@ts@g' >index_local.m3u8
for line in `cat index_local.m3u8 | grep -v '^#'` ; do
  wget `dirname $url`/$line
done

# Concat and decrypt ts-segments with ffmpeg, which understands local filesystem paths
ffmpeg -allowed_extensions 'ALL' -protocol_whitelist 'crypto,file' -i index_local.m3u8 -c copy out.ts

# Go grab the output
echo "`pwd`/out.ts"
	#!/bin/sh
	# VKontakte *m3u8 downloader
	# Worked at the time of writing

	mkdir /tmp/m3u8

	set -e -x
	cd /tmp/m3u8
	rm *

	# Download m3u8.
	url=$1
	urldir=`dirname $url`
	wget $url -O index.m3u8

	# Download first key into 'key.pub'. We expect it is the only key used.
	keyurl=`sed -n 's@.\(https.key.pub\).*@\1@ p' index.m3u8 \| head -n 1`
	wget $keyurl

	# Replace http urls with local file names
	# Download ts segments
	cat index.m3u8 \| \
	sed 's@"https.pub?."@key.pub@g' \| \
	sed 's@ts?.*@ts@g' >index_local.m3u8
	for line in `cat index_local.m3u8 \| grep -v '^#'` ; do
	wget `dirname $url`/$line
	done

	# Concat and decrypt ts-segments with ffmpeg, which understands local filesystem paths
	ffmpeg -allowed_extensions 'ALL' -protocol_whitelist 'crypto,file' -i index_local.m3u8 -c copy out.ts

	# Go grab the output
	echo "`pwd`/out.ts"