Clean up script and add diagnostic output during encoding - bitreich-tv - Meme TV encoding and streaming
HTML git clone git://bitreich.org/bitreich-tv git://enlrupgkhuxnvlhsf6lc3fziv5h2hhfrinws65d7roiv6bfj7d652fid.onion/bitreich-tv
DIR Log
DIR Files
DIR Refs
DIR Tags
DIR LICENSE
---
DIR commit beded2279cdfa35a7d896bfa5729b2dbddec92c6
DIR parent 9955fec4d21435eae1aa98c8c7078932d192df5c
HTML Author: Anders Damsgaard <anders@adamsgaard.dk>
Date: Wed, 12 Aug 2020 16:09:23 +0200
Clean up script and add diagnostic output during encoding
Diffstat:
M brtv-start.sh | 13 +++++--------
1 file changed, 5 insertions(+), 8 deletions(-)
---
DIR diff --git a/brtv-start.sh b/brtv-start.sh
@@ -59,6 +59,7 @@ fit_img_16_9() {
}
video_from_img() {
+ printf 'image to video %s -> %s\n' "$1" "$2"
ffmpeg -y \
-f lavfi \
-i anullsrc=r=48000 \
@@ -70,7 +71,7 @@ video_from_img() {
title_slide() {
img="$(basename "${1%.*}".png)"
- #echo "title_slide $1 -> $img"
+ printf 'title_slide %s -> %s\n' "$1" "$img"
convert -size "$video_resolution" "xc:${bgcolor}" \
-pointsize 48 -fill "$fgcolor" \
-gravity center -draw "text 0,0 '#${img%.*}'" "$img"
@@ -84,7 +85,8 @@ title_slide() {
}
video_conv() {
- printf 'encode %s -> %s\n' "$1" "$2"; ffmpeg -y -i "$1" $ffmpeg_codec -max_muxing_queue_size 1024 "$2"
+ printf 'encode %s -> %s\n' "$1" "$2"
+ ffmpeg -y -i "$1" $ffmpeg_codec -max_muxing_queue_size 1024 "$2"
}
mkdir -p "$title"
@@ -136,7 +138,6 @@ find "$memecache_conv" -maxdepth 1 -name "*.webm" -type f | \
{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 \
@@ -148,19 +149,15 @@ find "$memecache_conv" -maxdepth 1 -name "*.webm" -type f | \
# encode daily video file
ffmpeg -n -f concat -safe 0 -i "$playlist" \
-f "${video_ext}" -cluster_size_limit 2M -cluster_time_limit 5100 -content_type video/webm \
- -analyzeduration 2M -probesize 2M \
-codec copy \
- -deadline realtime -threads 8 \
-to "$out_video_duration"
"$video_out"
-exit 0
-
printf '\nstarting stream\n'
ffmpeg -f concat -safe 0 -stream_loop -1 -i "$video_out" \
-f webm -cluster_size_limit 2M -cluster_time_limit 5100 -content_type video/webm \
-analyzeduration 2M -probesize 2M \
-codec copy \
- -deadline realtime -threads 8 \
+ -deadline realtime -threads 4 \
icecast://source:${pass}@adamsgaard.dk:3232/brtv