/bashsurv.sh
Last active Oct 12, 2015
Video Surveillance in Bash
| #!/bin/bash | |
| OUTPUT_DIR="/var/www/bashsurv" | |
| FFMPEG_INPUT_FLAGS="-rtsp_transport tcp" | |
| FFMPEG_SOURCE="rtsp://192.168.1.123/video.mp4" | |
| FFMPEG_OUTPUT_FLAGS="-r 20 -acodec libspeex" | |
| FFMPEG_OUTPUT_EXT="ogv" | |
| CLIP_LENGTH=600 # seconds | |
| TIMELIMIT=620 # seconds, allows for network timeout over CLIP_LENGTH | |
| KEEP_FILES_FOR=10080 # minutes | |
| while [ true ]; do | |
| avconv -timelimit $TIMELIMIT $FFMPEG_INPUT_FLAGS -i $FFMPEG_SOURCE -t $CLIP_LENGTH $FFMPEG_OUTPUT_FLAGS $OUTPUT_DIR/$(date +%F.%T).$FFMPEG_OUTPUT_EXT | |
| if [ $? -ne 0 ] ; | |
| then | |
| sleep 1m ; | |
| fi | |
| find $OUTPUT_DIR/ -type f -mmin +$KEEP_FILES_FOR -delete | |
| done |
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