bitreich-tv

commit beded2279cdfa35a7d896bfa5729b2dbddec92c6
parent 9955fec4d21435eae1aa98c8c7078932d192df5c
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(-)
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