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tRemove brtv script which belongs in a different repository - bitreich-memestat… |
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git clone git://src.adamsgaard.dk/bitreich-memestats |
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LICENSE |
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--- |
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commit 9093a18858fbbc08bc3423e258eba8a87e94f7cd |
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parent 7503a598bf5ee73165e4deedf8b85c5a633de49e |
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Author: Anders Damsgaard <[email protected]> |
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Date: Tue, 11 Aug 2020 16:49:20 +0200 |
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Remove brtv script which belongs in a different repository |
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Diffstat: |
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D brtv-start.sh | 142 -----------------------------… |
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1 file changed, 0 insertions(+), 142 deletions(-) |
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--- |
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diff --git a/brtv-start.sh b/brtv-start.sh |
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t@@ -1,142 +0,0 @@ |
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-#!/bin/sh |
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-# generate title animations and start streaming server |
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- |
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-pass="$(cat icecastpass)" |
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- |
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-if [ $# -ne 1 ]; then |
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- printf 'usage: %s <memecache_path>\n' "$0" >&2 |
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- exit |
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-fi |
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- |
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-### CONFIGURATION START |
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- |
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-# streaming server executable |
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-#bin=vlc |
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- |
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-# intermediate playlist file |
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-playlist="playlist" |
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- |
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-# memecache source dir |
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-memecache="$1" |
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- |
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-# converted memecache dir |
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-memecache_conv="memecache" |
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- |
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-# title animations dir |
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-title="title" |
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- |
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-# ffmpeg codec flags for generated animations |
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-ffmpeg_codec="-acodec libopus -b:a 96K -vcodec libvpx -f webm -vf scale=1280:-… |
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- |
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-# target video resolution |
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-video_resolution=1280x720 |
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- |
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-# slide style |
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-bgcolor=magenta |
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-fcolor=white |
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- |
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-# show image memes for this duration, must be two digits [s] |
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-image_display_time=10 |
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- |
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-# show title slides for this duration, must be two digits [s] |
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-title_display_time=05 |
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- |
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-### CONFIGURATION END |
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- |
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- |
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-fit_img_16_9() { |
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- convert -resize "$video_resolution"\> -size "$video_resolution" "$1" \ |
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- xc:"$bgcolor" +swap -gravity center -composite "$2" |
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-} |
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- |
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-video_from_img() { |
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- ffmpeg -y \ |
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- -f lavfi \ |
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- -i anullsrc=r=48000 \ |
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- -i "$1" \ |
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- -t "00:00:${image_display_time}" \ |
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- $ffmpeg_codec \ |
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- "$2"; |
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-} |
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- |
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-title_slide() { |
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- img="$(basename "${1%.*}".png)" |
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- convert -size "$video_resolution" "xc:${bgcolor}" \ |
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- -pointsize 48 -fill "$fgcolor" \ |
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- -gravity center -draw "text 0,0 '#${img%.*}'" "$img" |
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- ffmpeg -y \ |
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- -f lavfi \ |
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- -i anullsrc=r=48000 \ |
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- -i "$img" \ |
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- -t "00:00:${title_display_time}" \ |
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- $ffmpec_codec \ |
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- "$2" && rm "$img" |
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-} |
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- |
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-video_conv() { |
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- ffmpeg -y -i "$1" $ffmpeg_codec -max_muxing_queue_size 1024 "$2" |
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-} |
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- |
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-mkdir -p "$title" |
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-mkdir -p "$memecache_conv" |
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- |
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-# generate video from each image |
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-for f in "$memecache"/*.jpg "$memecache"/*.JPG "$memecache"/*.png "$memecache"… |
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- out="${memecache_conv}/$(basename "${f%.*}.webm")" |
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- if [ -e "$f" ] && [ ! -e "$out" ]; then |
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- printf 'in: %s, out: %s\n' "$f" "$out" |
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- fit_img_16_9 "$f" "${out%.*}.jpg" |
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- video_from_img "${out%.webm}.jpg" "${out}" |
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- fi |
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-done |
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- |
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-# make animation for fallback stream |
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-if [ ! -f bitreich-tv.webm ]; then |
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- title_slide bitreich-tv bitreich-tv.webm |
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-fi |
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- |
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- |
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-# make title slides for video and converted images and encode to common codec |
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-for f in "$memecache"/*.mkv \ |
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- "$memecache"/*.mp4 \ |
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- "$memecache"/*.webm \ |
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- "$memecache_conv"/*.webm; do |
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- |
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- title_path="${title}/$(basename "${f%.*}.webm")" |
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- [ ! -e "$title_path" ] && title_slide "$f" "$title_path" |
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- |
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- out="${memecache_conv}/$(basename "${f%.*}.webm")" |
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- [ ! -e "$out" ] && video_conv "$f" "$out" |
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-done |
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- |
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-# generate random playlist from converted memes and add title slides |
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-find "$memecache_conv" -maxdepth 1 -name "*.webm" -type f | \ |
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- sort -R | \ |
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- awk -v memecachedir="$memecache" -v titledir="$title" ' |
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- function add_title(s) { |
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- sub(/memecache/, "title", s); |
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- return s |
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- } |
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- {line=$0; |
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- print "file \""add_title($line)"\""; |
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- print "file \""$0"\""}' | sed "s/\"/'/g" > "$playlist" |
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- #print "file \""$0"\""}' | sed "s/\"/'/g" |grep -v title> "$playlist" |
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- |
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-printf '\nstarting fallback stream\n' |
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-ffmpeg -loglevel quiet \ |
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- -stream_loop -1 -i bitreich-tv.webm |
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- -f webm -codec copy |
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- icecast://source:${pass}@localhost:8000/brtvfallback |
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- |
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-exit 0 |
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- |
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-sleep 5 |
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- |
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-printf '\nstarting stream\n' |
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- |
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-ffmpeg -f concat -safe 0 -stream_loop -1 -i "$playlist" \ |
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- -f webm -cluster_size_limit 2M -cluster_time_limit 5100 -content_type … |
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- -analyzeduration 2M -probesize 2M \ |
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- -codec copy \ |
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- -deadline realtime -threads 8 \ |
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- icecast://source:${pass}@localhost:8000/brtv |
