Merge from X250

2024-08-30 09:44:33 +02:00
commit 49437aa167
68 changed files with 736 additions and 0 deletions
@@ -0,0 +1,54 @@
+#!/bin/bash
+INPUT="$1"
+DURATION=$(ffprobe -v error -select_streams v:0 -show_entries stream=duration -of default=noprint_wrappers=1:nokey=1 "$INPUT");
+SECS=$(echo $DURATION | awk -F'.' '{print $1}')
+FRAG=$(echo $DURATION | awk -F'.' '{print $2}')
+NO_OF_SEGMENTS=$(($SECS/60))
+echo total duration "$SECS.$FRAG"s
+echo number of segments $NO_OF_SEGMENTS
+REST=$(( $SECS % 60 )).$FRAG
+MINS=0
+HOS=0
+
+
+rm -rf /mnt/central/TEMP_KRYSTOF/parallel/*
+echo "" > /tmp/jobs
+echo "" > /tmp/files
+
+SCOUNT=0
+LOOP_NO=0
+
+while [[ $SCOUNT -le $SECS ]];
+do
+  TIME=`printf "%02d" $HOS`:`printf "%02d" $MINS`:00
+   
+  SEGMENT=60
+  if [ $LOOP_NO -eq  $NO_OF_SEGMENTS ]
+  then
+  SEGMENT=$REST
+  fi
+  
+  #echo $TIME $SEGMENT
+
+  OUTPUT=/tmp/$(echo `basename $INPUT` | awk -F'.' '{print $1}')_$TIME.mp4
+  
+  echo "ffmpeg -loglevel panic -ss $TIME -i $INPUT -t $SEGMENT -c:v h264 -pix_fmt yuv420p -crf 22 -preset ultrafast -threads 1 -c:a aac -y $OUTPUT" >> /tmp/jobs
+  echo file $OUTPUT >> /tmp/files
+  
+  SCOUNT=$(( SCOUNT + 60 ))
+  MINS=$(( $MINS + 1 ))
+  
+  if [ $MINS -ge 59 ]
+  then
+    MINS=0
+    HOS=$(( $HOS + 1 ))
+  fi
+  LOOP_NO=$(( $LOOP_NO + 1 ))
+done
+
+#parallel --eta --progress -S "32/nfaRender,32/nfaDTL01,8/:,8/nfaProjekce,8/nfaAdela" < /tmp/jobs
+#parallel --eta --progress -S "8/nfaRender,8/nfaDTL01,4/nfaAdela,8/:,8/nfaProjekce" < /tmp/jobs
+#parallel --eta --progress -S "4/nfaRender,4/nfaAdela,4/:,16/nfaProjekce" < /tmp/jobs
+parallel --eta --progress -S "4/:" < /tmp/jobs
+FIN="$(echo `basename $INPUT` | awk -F'.' '{print $1}')".mp4
+ffmpeg -f concat -safe 0 -i /tmp/files -c:v copy -c:a copy -y $FIN