video_tips
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video_tips [2017/02/03 04:37] – created maefloresta | video_tips [2017/03/11 23:22] (current) – external edit 127.0.0.1 | ||
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Usually, I have to deal with video files to make some tests, so I have decided to create this space to save all those little tips I need from time to time. | Usually, I have to deal with video files to make some tests, so I have decided to create this space to save all those little tips I need from time to time. | ||
- | - How to merge many video files together? | + | ====How to merge many video files together?==== |
First at all, install mencoder: | First at all, install mencoder: | ||
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* mencoder -oac copy -ovc copy test_1.avi test_2.avi testN.avi -o completeFile.avi | * mencoder -oac copy -ovc copy test_1.avi test_2.avi testN.avi -o completeFile.avi | ||
- | - How to convert an AVI file to FLV? | + | ====How to convert an AVI file to FLV?==== |
I found a great post right here: http:// | I found a great post right here: http:// | ||
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- | - How to extract audio from a video file? | + | ====How to extract audio from a video file?==== |
The command: | The command: | ||
* ffmpeg -i example.avi -vn -acodec pcm_s16le -ar 44100 -ac 2 example.wav | * ffmpeg -i example.avi -vn -acodec pcm_s16le -ar 44100 -ac 2 example.wav | ||
- | - How to remove audio from a video file? | + | ====How to remove audio from a video file?==== |
The command: | The command: | ||
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Where output.flv is the video without sound. | Where output.flv is the video without sound. | ||
- | - How to mix a video with a sound file? | + | ====How to mix a video with a sound file?==== |
The command: | The command: | ||
* ffmpeg -vcodec copy -i images.mpg -i sound.mp3 output.mpg | * ffmpeg -vcodec copy -i images.mpg -i sound.mp3 output.mpg | ||
- | - More tricks over here: | + | ====Additional tips==== |
http:// | http:// |
video_tips.1486096670.txt.gz · Last modified: 2017/03/11 23:22 (external edit)