config-36c3.ini

# required patched ffmpeg, but gives proper leveld graphs
# https://gist.github.com/MaZderMind/0f4db43ba99873f8db4a114897c11e38
#   [0:a] ebur128=video=1:meter=10:reference=-18:size={w}x{h} [iv][a],

[input:loudness]
width=640
height=480
command=
	ffmpeg
		-y
		-v warning
		-i {url}
		-filter_complex "
			[0:a] ebur128=video=1:target=-16:gauge=shortterm:scale=relative:size={w}x{h} [iv][a],
			[iv] fps=25 [v]
		"
		-map '[v]' -map '[a]'
		-c:v rawvideo -c:a pcm_s16le
		-pix_fmt yuv420p -r 25
		-f matroska
		pipe:

[input:video]
width=640
height=480
command=
	ffmpeg
		-y
		-v warning
		-i {url}
		-map '0:v' -an
		-vf scale={w}:{h}
		-c:v rawvideo
		-pix_fmt yuv420p -r 25
		-aspect 16:9
		-f matroska
		pipe:

[output]
grid=5x2

# uncomment to encode & push to rtmp instead of displaying it
command=
	ffmpeg
		-y
		-v warning
		-i pipe:
		-threads:0 0
		-vf "scale=1920:1080"
		-c:v libx264
		-maxrate:v:0 3000k -bufsize:v:0 8192k -crf:0 21
		-pix_fmt:0 yuv420p -profile:v:0 main -g:v:0 25
		-preset:v:0 veryfast
		-map 0:v
		-strict 2 -c:a aac -b:a 96k -ar 44100 -ac:a:2 2
		-map 0:a
		-y -f flv rtmp://live.ber.c3voc.de/stream/loudness

[sources]
ADA_native=loudness:http://cdn.c3voc.de/s1_native.mp3
ADA=video:http://cdn.c3voc.de/hls/s1_native_sd.m3u8
BORG_native=loudness:http://cdn.c3voc.de/s2_native.mp3
BORG=video:http://cdn.c3voc.de/hls/s2_native_sd.m3u8
CLARKE_native=loudness:http://cdn.c3voc.de/s3_native.mp3
CLARKE=video:http://cdn.c3voc.de/hls/s3_native_sd.m3u8
DIJKSTRA_native=loudness:http://cdn.c3voc.de/s4_native.mp3
DIJKSTRA=video:http://cdn.c3voc.de/hls/s4_native_sd.m3u8
ELIZA_native=loudness:http://cdn.c3voc.de/s5_native.mp3
ELIZA=video:http://cdn.c3voc.de/hls/s5_native_sd.m3u8