24 lines
1.1 KiB
Bash
24 lines
1.1 KiB
Bash
#!/bin/bash
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set -euxo pipefail
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FONT='/opt/comic.ttf'
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STREAM="${1:-cwtv}"
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STREAM_OUT_SUFFIX="monitor"
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SRT_SRC_HOST="srt://ingest${2:-}.c3voc.de:1337"
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SRT_DST_HOST="srt://127.0.0.1:1337"
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ffmpeg -y -i "${SRT_SRC_HOST}?streamid=play/$STREAM" \
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-nostats -progress "/tmp/ffmpeg/${STREAM}_${STREAM_OUT_SUFFIX}" -loglevel repeat+level+info \
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-filter_complex \
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"[0:v:0]scale=640x360[orig_scaled];\
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[orig_scaled]drawtext=fontfile=$FONT:text=$STREAM:fontcolor=white:fontsize=100:box=1:boxcolor=black@0.5:boxborderw=5:x=(w-text_w)/2:y=(h-text_h)/1.5[preview_overlay];\
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[0:a:0]ebur128=video=1:size=640x480:meter=9:target=-16:gauge=shortterm[native][native_a]; [native_a]anullsink; \
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[native]drawtext=fontfile=$FONT:text=native:fontcolor=white:fontsize=60:box=1:boxcolor=black@0.5:boxborderw=5:x=(w-text_w)/2:y=(h-text_h)/1.5[native_overlay];\
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[0:a:0]showvolume=r=50:w=640:h=60:b=0:ds=log:dm=1.0[native_vu]; \
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[preview_overlay][native_vu][native_overlay]vstack=inputs=3[full_mix]; \
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[full_mix]framerate=fps=10[out]" \
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-map "[out]" \
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-g 30 \
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-c:v libx264 -preset ultrafast -f mpegts "${SRT_DST_HOST}?streamid=publish/${STREAM}_${STREAM_OUT_SUFFIX}"
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