43 lines
		
	
	
		
			844 B
		
	
	
	
		
			Bash
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			43 lines
		
	
	
		
			844 B
		
	
	
	
		
			Bash
		
	
	
		
			Executable File
		
	
	
	
	
#!/bin/bash
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if [ $# -ne 2 ] ; then
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	echo
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	echo "need two arguments:"
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	echo "    1) source dir"
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	echo "    2) mp4 filename"
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	exit 1
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fi
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SDIR="$1"
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FNAME="$2"
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echo "Encoding from " $SDIR " to " $FNAME
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#
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#  trying to guess the format of inoput files
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#
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firstfile=$(ls -1 $SDIR/* | head -1)
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echo "first file :" $firstfile
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filetype=$(file $firstfile | awk '{ print $2 }')
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echo "file type  :" $filetype
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case  $filetype in
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	PNG)		extension=".png"		;;
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	Netpbm)		extension=".pgm"		;;
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	*)		extension=".pnm"		;;
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esac
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echo "extension  :" $extension
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TITLE=$(printf -- '---{ experimental gravity field %d }---' $$)
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ffmpeg  -nostdin					\
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	-loglevel warning				\
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	-y -r 30 -f image2 -i ${SDIR}/%05d${extension}	\
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	-metadata artist='---{ tTh }---'		\
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	-metadata title="${TITLE}"			\
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	-c:v libx264 -pix_fmt yuv420p			\
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	$FNAME
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echo $FNAME ' ..... [done]'
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