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ffmpeg

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ffmpeg

create high quality video using ffmpeg

You can use the open source ffmpeg program to convert a media file from low quality to high quality format [shellprompt]# /fullpath/to/ffmpeg/ffmpeg -i source.mp4 -c:v libx264 -crf 19 destinationfile.flv OR [shellprompt]# /fullpath/to/ffmpeg/ffmpeg -i source.mp4 -c:v libx264 -ar 22050 -crf 28 destinationfile.flv Parame

Nov 23, 2013

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ffmpeg

convert video from one format to another using ffmpeg

You can use the open source ffmpeg program to convert a media file from one format to another. Below is an exmple: [shellprompt]# /fullpath/to/ffmpeglibrary/ffmpeg -i InputFile.FLV OutputFile.mp3 There are various other options you can use to specify the attribute of the output file. Here are few of the examples code h

Nov 23, 2013

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ffmpeg

create video thumbnail using ffmpeg

You can use the open source ffmpeg program to extract a frame to use as a thumbnail for a video. Below is an exmple: [shellprompt]# /fullpath/to/ffmpeglibrary/ffmpeg -i InputFile.FLV -vframes 1 -an -s 400×222 -ss 30 OutputFile.jpg -i = Inputfile name -vframes 1 = Output one frame -an = Disable audio -s 400×222 = Output

Nov 23, 2013

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