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