Use Streamlink to download twitch vods/live streams (faster than yt-dlp)
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54
aliases
54
aliases
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@ -353,7 +353,7 @@ make_vid_dir_and_cd_into() {
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return 0
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}
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# Download YouTube videos
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# Download YouTube videos. Note that yt-dlp downloads a lot faster than streamlink.
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dl_youtube_vid() {
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local format="$1"
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local shortname="$2"
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@ -514,15 +514,16 @@ dl_twitch_chat() {
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cd ..
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}
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# Download Twitch videos.
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# If you want to download subcriber-only vids then first extract your twitch
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# cookies to a file (can use cookies.txt addon from Lennon Hill) and then pass it as an option,
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# Download Twitch videos, both VODs and live streams. Pass a Twitch account URL to download a live stream.
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# The live stream filename will not contain the stream title, so you'll need to modify it afterwards.
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#
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# If you want to download subcriber-only vids then first extract your Twitch
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# cookies to a file (can use cookies.txt add-on from Lennon Hill) and then pass it as an option,
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# using the full path to the cookies file, e.g.
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# `tw-1080p60 <url> --cookies /c/<cookie_path>/twitch_cookies.txt`
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#
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# To extract a portion of a video, you have to first download the entire file and then
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# pass these args to ffmpeg: `-ss HH:MM:SS : start time to take`, `-to HH:MM:SS : end time`.
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# Or use the script `compress-video-portion`
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# To extract a portion of a video, you have to first download the entire file and then use the
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# `trim-video` or `compress-video-and-trim` scripts.
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#
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dl_twitch_vid() {
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local format="$1"
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@ -538,15 +539,34 @@ dl_twitch_vid() {
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return
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fi
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# We use yt-dlp to get the filename and then use streamlink to download it (the latter is a lot faster).
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# It's a two step process because streamlink cannot pass the formatted filename to ffmpeg.
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# We fallback to yt-dlp when it's a subscriber VOD because we don't have an easy way to access it with streamlink.
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local subscriber_vod=0
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local split_opts=($opts)
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if [[ ${split_opts[0]} == "--cookies" ]]; then
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subscriber_vod=1
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printf "${BOLD}Subscriber VOD. Will use yt-dlp to download.${NORMAL}\n"
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fi
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if [[ $compress -eq 0 ]]; then
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printf "${BOLD}Downloading Twitch vid with no compression.${NORMAL}\n"
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else
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printf "${BOLD}Downloading Twitch vid with compression.${NORMAL}\n"
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fi
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local yt_dlp_format=""
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local streamlink_format=""
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if [[ $format == "" ]]; then
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# Twitch only supplies pre-merged mp4s so we can ask for the best format and not worry about anything else.
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printf "${BOLD}No format given; using best available.${NORMAL}\n"
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format="b"
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yt_dlp_format="b"
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streamlink_format="best"
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else
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yt_dlp_format="$format"
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streamlink_format="$format"
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fi
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if [[ $make_folder == "1" ]]; then
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@ -565,10 +585,16 @@ dl_twitch_vid() {
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# Download Twitch chat transcript
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actually_dl_twitch_chat $url "$(yt-dlp.exe --get-filename -o "$name_format" $opts $url)"
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# Download the video.
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local filename=$(yt-dlp.exe --get-filename -f $format -o "$name_format.%(ext)s" $opts $url)
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# Get the video filename.
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local filename=$(yt-dlp.exe --get-filename -o "$name_format.%(ext)s" $opts $url)
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# Download
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if [[ $subscriber_vod -eq 0 ]]; then
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local cmd="streamlink.exe --twitch-low-latency --twitch-disable-ads --twitch-disable-hosting --force --force-progress $opts $url $streamlink_format -O | ffmpeg -i pipe:0 -c copy \"$filename\""
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else
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local cmd="yt-dlp.exe -f $yt_dlp_format -o \"$filename\" $opts $url"
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fi
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local cmd="yt-dlp.exe -f $format -o \"$filename\" $opts $url"
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eval $cmd # Need to eval in order to preserve the quotes wrapping the filename format string.
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error=$?
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@ -737,8 +763,6 @@ alias yt-audio='yt-dlp.exe -f "140"'
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alias yt-and-hflip='dl_youtube_vid_and_hflip "137+140"' # 1080p
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# Twitch Vid DL
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alias tw-src='dl_twitch_vid "Source" $SHORTNAME_OFF $COMPRESSION_OFF'
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alias tw='dl_twitch_vid "" $SHORTNAME_OFF $COMPRESSION_OFF'
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alias tw-compressed='dl_twitch_vid "" $SHORTNAME_OFF $COMPRESSION_ON'
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alias tw-shortname='dl_twitch_vid "" $SHORTNAME_ON $COMPRESSION_OFF'
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@ -763,8 +787,8 @@ alias tw-1080p50-shortname-compressed='dl_twitch_vid "1080p50" $SHORTNAME_ON $CO
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alias tw-720='dl_twitch_vid "720p" $SHORTNAME_OFF $COMPRESSION_OFF'
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alias tw-720-compressed='dl_twitch_vid "720p" $SHORTNAME_OFF $COMPRESSION_ON'
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alias tw-720-shortname='dl_twitch_vid "720p" $SHORTNAME_ON $COMPRESSION_OFF'
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alias tw-720-60='dl_twitch_vid "720p60" $SHORTNAME_OFF $COMPRESSION_OFF'
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alias tw-720-60-shortname='dl_twitch_vid "720p60" $SHORTNAME_ON $COMPRESSION_OFF'
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alias tw-720p60='dl_twitch_vid "720p60" $SHORTNAME_OFF $COMPRESSION_OFF'
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alias tw-720p60-shortname='dl_twitch_vid "720p60" $SHORTNAME_ON $COMPRESSION_OFF'
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alias tw-4k='dl_twitch_vid "2160p" $SHORTNAME_OFF $COMPRESSION_OFF'
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alias tw-4k-compressed='dl_twitch_vid "2160p" $SHORTNAME_OFF $COMPRESSION_ON'
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