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15min ago

master
bel 2024-09-01 11:29:29 -06:00
parent e27af38bd7
commit 00097d3357
2 changed files with 13 additions and 7 deletions
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BIN
testdata/moonfire-nvr/.movement_detection_via_api_ffmpeg.sh.swp vendored
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20
testdata/moonfire-nvr/movement_detection_via_api_ffmpeg.sh vendored
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@ -1,8 +1,8 @@
#! /bin/bash #! /bin/bash
main() { main() {
local one_hour_ago_unix="$(($(date +%s) - 60 * 60))" local nonrecent_unix="$(($(date +%s) - 15 * 60))"
local one_hour_ago_ts="$(date -d @$one_hour_ago_unix -u +%Y-%m-%dT%H:%M:%SZ)" local nonrecent_ts="$(date -d @$nonrecent_unix -u +%Y-%m-%dT%H:%M:%SZ)"
for uuid in $( for uuid in $(
api /api/ | jq -r .cameras[].uuid api /api/ | jq -r .cameras[].uuid
@ -15,15 +15,21 @@ main() {
| jq -r .[0] \ | jq -r .[0] \
| sort -n #-r | sort -n #-r
); do ); do
api "/api/cameras/$uuid/$stream/view.mp4?s=$recording&ts=true" > /tmp/f.mp4 local ts="$(date -u -d @"$(
api "/api/cameras/$uuid/$stream/view.mp4.txt?s=$recording&ts=true" \
local ts="$(ffprobe /tmp/f.mp4 2>&1 | grep creation_time | tail -n 1 | awk '{print $NF}' | sed 's/\.000000Z/Z/')" | grep -A 1 last_modified: \
if [[ "$ts" > "$one_hour_ago_ts" ]]; then | head -n 2 \
echo "$ts > $one_hour_ago_ts, skipping" | tail -n 1 \
| awk '{print $NF}' \
| tr -d ','
)" +%Y-%m-%dT%H:%M:%SZ )"
if [[ "$ts" > "$nonrecent_ts" ]]; then
echo "$ts > $nonrecent_ts, so skipping"
continue continue
fi fi
echo uuid=$uuid stream=$stream recording=$recording ts=$ts echo uuid=$uuid stream=$stream recording=$recording ts=$ts
api "/api/cameras/$uuid/$stream/view.mp4?s=$recording&ts=true" > /tmp/f.mp4
local fps=$(ffprobe -i /tmp/f.mp4 2>&1 | grep -o '[0-9]*\.*[0-9]* fps' | head -n 1 | awk '{print $1}') local fps=$(ffprobe -i /tmp/f.mp4 2>&1 | grep -o '[0-9]*\.*[0-9]* fps' | head -n 1 | awk '{print $1}')
local inspection="$(ffmpeg -i /tmp/f.mp4 -vf 'select=not(mod(n\,'${fps%.*}')),select=gte(scene\,0),metadata=print:file=-' -an -f null - 2> /dev/null | paste - -)" local inspection="$(ffmpeg -i /tmp/f.mp4 -vf 'select=not(mod(n\,'${fps%.*}')),select=gte(scene\,0),metadata=print:file=-' -an -f null - 2> /dev/null | paste - -)"