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	tClean up script and add diagnostic output during encoding - bitreich-tv - meme…
	git clone git://src.adamsgaard.dk/bitreich-tv
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	---
	commit beded2279cdfa35a7d896bfa5729b2dbddec92c6
	parent 9955fec4d21435eae1aa98c8c7078932d192df5c
	Author: Anders Damsgaard <[email protected]>
	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(-)
	---
	diff --git a/brtv-start.sh b/brtv-start.sh
	t@@ -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 \
	t@@ -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"
	t@@ -84,7 +85,8 @@ title_slide() {
	}

	video_conv() {
	- printf 'encode %s -> %s\n' "$1" "$2"; ffmpeg -y -i "$1" $ffmpeg_codec …
	+ printf 'encode %s -> %s\n' "$1" "$2"
	+ ffmpeg -y -i "$1" $ffmpeg_codec -max_muxing_queue_size 1024 "$2"
	}

	mkdir -p "$title"
	t@@ -136,7 +138,6 @@ find "$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 \
	t@@ -148,19 +149,15 @@ find "$memecache_conv" -maxdepth 1 -name "*.webm" -type …
	# encode daily video file
	ffmpeg -n -f concat -safe 0 -i "$playlist" \
	-f "${video_ext}" -cluster_size_limit 2M -cluster_time_limit 5100 -con…
	- -analyzeduration 2M -probesize 2M \
	-codec copy \
	- -deadline realtime -threads 8 \
	-to "$out_video_duration"
	"$video_out"

	-exit 0
	-
	printf '\nstarting stream\n'

	ffmpeg -f concat -safe 0 -stream_loop -1 -i "$video_out" \
	-f webm -cluster_size_limit 2M -cluster_time_limit 5100 -content_type …
	-analyzeduration 2M -probesize 2M \
	-codec copy \
	- -deadline realtime -threads 8 \
	+ -deadline realtime -threads 4 \
	icecast://source:${pass}@adamsgaard.dk:3232/brtv