Motoi Shimizu motoishmz

## ffmpeg.md

      
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                motoishmz
                / ffmpeg.md
            
            
              Created
              October 9, 2019 22:36
                — forked from protrolium/ffmpeg.md
            
              
                using ffmpeg to extract audio from video files
              
          
    ffmpeg

Converting Audio into Different Formats / Sample Rates

Minimal example: transcode from MP3 to WMA:

ffmpeg -i input.mp3 output.wma
You can get the list of supported formats with:

ffmpeg -formats
Convert WAV to MP3, mix down to mono (use 1 audio channel), set bit rate to 64 kbps and sample rate to 22050 Hz:

  
## mov2gif.py
#!/usr/bin/env python

'''
DEPENDENCIES:
$ brew install ffmpeg
$ brew install imagemagick

$ python ./mov2gif.py input.mov output.gif 15
'''

## osxSetup.command
#!/bin/sh

### Desktop & Screen Saver

# Desktopを黒に
echo "Change Desctop Pictures"
osascript -e 'tell application "Finder" to set desktop picture to POSIX file "/Library/Desktop Pictures/Solid Colors/Black.png"'

# ScreenSaver Kill
echo "Disable screensaver"
	#!/usr/bin/env python

	'''
	DEPENDENCIES:
	$ brew install ffmpeg
	$ brew install imagemagick

	$ python ./mov2gif.py input.mov output.gif 15
	'''
	#!/bin/sh

	### Desktop & Screen Saver

	# Desktopを黒に
	echo "Change Desctop Pictures"
	osascript -e 'tell application "Finder" to set desktop picture to POSIX file "/Library/Desktop Pictures/Solid Colors/Black.png"'

	# ScreenSaver Kill
	echo "Disable screensaver"