Tidy

Dockerfile

@@ -0,0 +1,18 @@
+FROM frolvlad/alpine-glibc:alpine-3.9_glibc-2.29
+
+RUN apk update \
+   && apk add --no-cache \
+      ca-certificates \
+      ffmpeg \
+      bash
+
+RUN mkdir -p /var/log
+WORKDIR /main
+
+COPY . .
+
+ENV GOPATH=""
+ENV MNT="/mnt/"
+ENTRYPOINT ["bash", "/main/entrypoint.sh"]
+CMD []
+

ffmpeg/run.sh

@@ -1,41 +0,0 @@
-#! /bin/bash
-
-echo to start: ${@:-83}
-
-for i in "${@:-83}"; do
-   echo starting $i... 
-   ffmpeg \
-      -threads 0 \
-      -nostdin \
-      -nostats \
-      -loglevel error \
-      -i rtsp://192.168.0.$i:8554/unicast \
-      -an \
-      -map 0 \
-      -force_key_frames "expr:gte(t,n_forced*9)" \
-      -f segment \
-      -segment_time ${SEG:-10} \
-      -segment_format mp4 \
-      -strftime 1 \
-      -minrate .05k \
-      -vcodec copy \
-      "/tmp/ffmpeg_cap/ffmpeg_capture-$i-%Y%m%d_%H%M%S.mp4" \
-      -vf "select=gt(scene\,0.003),setpts=N/(15*TB)" \
-      2>&1 \
-      < /dev/null \
-      | grep -vE 'RTP: missed|max delay reached. need to consume packet|decode_slice_header|no.frame|non.existing.PPS|Last.message.repeated' \
-      >> ./ffmpegs.log &
-done 
-
-clean() {
-   kill -9 $(jobs -p)
-}
-trap clean EXIT ERR
-
-for i in "${@:-83}"; do
-   if ! wait -n 1; then
-      echo "Something died" >&2
-      exit 1
-   fi
-   exit 0
-done

run.sh

@@ -0,0 +1,60 @@
+#! /bin/bash
+
+function main() {
+   if [ "$#" -eq 0 ]; then
+      echo "USAGE: $0 ip ip ip..." >&2
+      return 1
+   fi
+
+   function clean() {
+      kill -9 $(jobs -p)
+   }
+   trap clean EXIT ERR
+   for ip in "$@"; do
+      echo recording from $ip... 
+      record "$ip" &
+   done
+   
+   for i in "$@"; do
+      if ! wait -n 1; then
+         echo "Something died: $?" >&2
+         return 1
+      fi
+      return 0
+   done
+}
+
+function record() {
+   while true; do
+      _record "$@"
+      sleep 10
+   done
+}
+
+function _record() {
+   ffmpeg \
+      -threads 0 \
+      -nostdin \
+      -nostats \
+      -loglevel error \
+      -i rtsp://192.168.0.$1:8554/unicast \
+      -an \
+      -map 0 \
+      -force_key_frames "expr:gte(t,n_forced*9)" \
+      -f segment \
+      -segment_time ${SEG:-300} \
+      -segment_format mp4 \
+      -strftime 1 \
+      -minrate .05k \
+      -vcodec copy \
+      "${OUT_DIR:-/tmp/ffmpeg_cap}/cap-$1-%Y%m%d_%H%M%S.mp4" \
+      -vf "select=gt(scene\,0.003),setpts=N/(15*TB)" \
+   < /dev/null \
+   >> /tmp/ffmpegs.log \
+   2>&1 
+}
+
+if [ "$0" == "$BASH_SOURCE" ]; then
+   main "$@"
+fi
+

testdata/ffmpeg/run.sh

@@ -0,0 +1,45 @@
+#! /bin/bash
+
+echo to start: ${@:-83}
+
+for i in "${@:-83}"; do
+   echo starting $i... 
+   (
+      while true; do
+         ffmpeg \
+            -threads 0 \
+            -nostdin \
+            -nostats \
+            -loglevel error \
+            -i rtsp://192.168.0.$i:8554/unicast \
+            -an \
+            -map 0 \
+            -force_key_frames "expr:gte(t,n_forced*9)" \
+            -f segment \
+            -segment_time ${SEG:-10} \
+            -segment_format mp4 \
+            -strftime 1 \
+            -minrate .05k \
+            -vcodec copy \
+            "/tmp/ffmpeg_cap/ffmpeg_capture-$i-%Y%m%d_%H%M%S.mp4" \
+            -vf "select=gt(scene\,0.003),setpts=N/(15*TB)" \
+            < /dev/null \
+            >> ./ffmpegs.log \
+            2>&1 
+         sleep 30
+      done
+   ) &
+done 
+
+clean() {
+   kill -9 $(jobs -p)
+}
+trap clean EXIT ERR
+
+for i in "${@:-83}"; do
+   if ! wait -n 1; then
+      echo "Something died" >&2
+      exit 1
+   fi
+   exit 0
+done