Created
March 30, 2018 18:04
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| #!/bin/bash | |
| cameraName=$1 | |
| cameraUrl=$2 | |
| function usage { | |
| echo "Usage: $0 <cameraName> <rtsp://cameraUrl>" | |
| exit 1 | |
| } | |
| if [ -z "$cameraName" ]; then | |
| echo "CameraName required" | |
| usage | |
| fi | |
| if [ -z "$cameraUrl" ]; then | |
| echo "CameraUrl required" | |
| usage | |
| fi | |
| while [ True ]; do | |
| ffmpeg \ | |
| -i "$cameraUrl" `# What stream to read` \ | |
| -an `# No audio` \ | |
| -c:v copy `# Copy the video stream, dont re-encode it` \ | |
| -tune fastdecode -tune zerolatency `# Tune the video for performance` \ | |
| -pix_fmt yuv420p `# Faster than rgb`\ | |
| -level 21 \ | |
| -b:v 400K \ | |
| -r 25 -g 36 \ | |
| -f hls `# Write out an HLS stream` \ | |
| -hls_time 2 `# How much HLS to store at a time (seconds)` \ | |
| -hls_allow_cache 0 `# Send EXT-X-ALLOW-CACHE to NO in client` \ | |
| -hls_list_size 3 \ | |
| -hls_wrap 5 `# How many segments to wrap back to the first` \ | |
| -s 640x480 `# Scale the video` \ | |
| -hls_segment_filename "/var/www/stream/$cameraName%03d.ts" `# Name for ts files` \ | |
| -loglevel fatal `# Only show fatal errors` \ | |
| /var/www/stream/"$cameraName".m3u8 # Output file | |
| sleep 10 | |
| done |
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