Ffmpeg syntax - Revision history

George2 at 13:32, 28 April 2018

2018-04-28T13:32:02Z

2017-10-15T22:27:58Z

2017-10-15T22:26:07Z

2016-08-17T14:40:52Z

2016-06-26T17:40:55Z

2016-06-26T17:40:04Z

2016-02-23T11:31:37Z

2016-02-23T11:28:10Z

2016-02-20T20:21:55Z

2015-11-23T16:36:56Z

← Older revision		Revision as of 13:32, 28 April 2018
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		+	Convert an avi file to mp4 for using with Telegram:<br>
		+	ffmpeg -i cat.avi -c:v libx264 -crf 26 cat.mp4<br>
		+
	https://trac.ffmpeg.org/wiki/CompilationGuide/Ubuntu debian, ubuntu,mint install<br>		https://trac.ffmpeg.org/wiki/CompilationGuide/Ubuntu debian, ubuntu,mint install<br>
	The below taken from : http://linuxers.org/book/export/html/593<br>		The below taken from : http://linuxers.org/book/export/html/593<br>

@@ Line 1: / Line 1: @@
-https://trac.ffmpeg.org/wiki/CompilationGuide/Ubuntu raspberry pi install<br>
+https://trac.ffmpeg.org/wiki/CompilationGuide/Ubuntu debian, ubuntu,mint install<br>
 The below taken from : http://linuxers.org/book/export/html/593<br>
 ffmpeg -i inputfile.fmt1 outputfile.fmt2<br>

← Older revision		Revision as of 22:26, 15 October 2017
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		+	https://trac.ffmpeg.org/wiki/CompilationGuide/Ubuntu raspberry pi install<br>
	The below taken from : http://linuxers.org/book/export/html/593<br>		The below taken from : http://linuxers.org/book/export/html/593<br>
	ffmpeg -i inputfile.fmt1 outputfile.fmt2<br>		ffmpeg -i inputfile.fmt1 outputfile.fmt2<br>

← Older revision		Revision as of 14:40, 17 August 2016
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	ffmpeg -i input.wmv -s hd720 -c:v libx264 -crf 23 -c:a aac -strict -2 output.mp4<br		ffmpeg -i input.wmv -s hd720 -c:v libx264 -crf 23 -c:a aac -strict -2 output.mp4<br
	ffmpeg -i input_file.avi -codec:v libx264 -profile:v high -preset slow -b:v 500k -maxrate 500k -bufsize 1000k -vf scale=-1:480 -threads 0 -codec:a libfdk_aac -b:a 128k output_file.mp4<br>		ffmpeg -i input_file.avi -codec:v libx264 -profile:v high -preset slow -b:v 500k -maxrate 500k -bufsize 1000k -vf scale=-1:480 -threads 0 -codec:a libfdk_aac -b:a 128k output_file.mp4<br>
		+	'''To join a number of .avi files'''<br>
		+	<source lang="text">
		+	file '/path/here/file1.avi'
		+	file '/path/here/file2.avi'
		+	file '/path/here/file3.avi'
		+
		+	Then pass that file to ffmpeg
		+
		+	ffmpeg -f concat -i mylist.txt -c copy video_draft.avi
		+	</source>

@@ Line 27: / Line 27: @@
 [[ Complete webcam script ]] This is the original one, makes only one page !<br>
 ffmpeg -i input.wmv -s hd720 -c:v libx264 -crf 23 -c:a aac -strict -2 output.mp4<br
 ffmpeg -i input_file.avi -codec:v libx264 -profile:v high -preset slow -b:v 500k -maxrate 500k -bufsize 1000k -vf scale=-1:480 -threads 0 -codec:a libfdk_aac -b:a 128k output_file.mp4<br>

← Older revision		Revision as of 17:40, 26 June 2016
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	[[ Complete webcam script ]] This is the original one, makes only one page !<br>		[[ Complete webcam script ]] This is the original one, makes only one page !<br>
		+
		+	ffmpeg -i input.wmv -s hd720 -c:v libx264 -crf 23 -c:a aac -strict -2 output.mp4<br
		+	ffmpeg -i input_file.avi -codec:v libx264 -profile:v high -preset slow -b:v 500k -maxrate 500k -bufsize 1000k -vf scale=-1:480 -threads 0 -codec:a libfdk_aac -b:a 128k output_file.mp4<br>

← Older revision		Revision as of 11:31, 23 February 2016
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	ffmpeg -i input.mp4 -s 480x320 -c:a copy output.mp4<br>		ffmpeg -i input.mp4 -s 480x320 -c:a copy output.mp4<br>

−	[[ Complete webcam script ]]	+	[[ Complete webcam script ]] This is the original one, makes only one page !<br>

← Older revision		Revision as of 11:28, 23 February 2016
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	'''Resizing a video :'''<br>		'''Resizing a video :'''<br>
	ffmpeg -i input.mp4 -s 480x320 -c:a copy output.mp4<br>		ffmpeg -i input.mp4 -s 480x320 -c:a copy output.mp4<br>
		+
		+	[[ Complete webcam script ]]

← Older revision		Revision as of 20:21, 20 February 2016
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	[[ Creating a thumbnail image from video]]<br>		[[ Creating a thumbnail image from video]]<br>
		+
		+	'''Resizing a video :'''<br>
		+	ffmpeg -i input.mp4 -s 480x320 -c:a copy output.mp4<br>

@@ Line 1: / Line 1: @@
 The below taken from : http://linuxers.org/book/export/html/593<br>
 ffmpeg -i inputfile.fmt1 outputfile.fmt2<br>
-ffmpeg -i input.avi -target dvd output.mpg<br>
+ffmpeg -i input.avi -target pal-dvd output.mpg<br>
 ffmpeg -i input.fmt1  -t 30 output.fmt2<br>
 The time specified is in seconds. But the format hh.mm.ss is also supported.<br>