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Live streaming server RTMP in HLS out (1 rendition + overlay)
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#!/usr/bin/env bash | |
# We assume ffmpeg installed (recommened v 4+) | |
# Acts as RMTP server for application named live (expects stream) | |
# transcodes the media data into h264-aac, craetes HLS 4s chunks, | |
# and sends the data to ~/origin | |
# Create 1 rendition1 | |
# 854x480@30fps 1000Kbps (+ Overlay) | |
FONT_PATH='/usr/share/fonts/dejavu/DejaVuSans-Bold.ttf' | |
# Clean up | |
rm -f ~/origin/*.ts | |
rm -f ~/origin/*.m3u8 | |
mkdir -p ~/origin | |
echo "Starting RMTP server" | |
ffmpeg -hide_banner \ | |
-listen 1 -i "rtmp://0.0.0.0:1935/live/stream" \ | |
-vf scale=854x480 \ | |
-vf "drawtext=fontfile=$FONT_PATH: text=\'RENDITION 1 - Local time %{localtime\: %Y\/%m\/%d %H.%M.%S} (%{n})\': x=0: y=0: fontsize=36: fontcolor=pink: box=1: boxcolor=0x00000099" \ | |
-c:v libx264 -b:v 900k -g 60 -profile:v baseline -preset veryfast \ | |
-c:a aac -b:a 48k \ | |
-hls_flags delete_segments -hls_time 4 -hls_segment_filename ~/origin/480p_%05d.ts ~/origin/480p.m3u8 |
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