Craig Boman craigboman

## ffmpeg.md

      
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                craigboman
                / ffmpeg.md
            
            
              Created
              April 30, 2019 18:14
                — 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:


## patron_api_create_display_update_example.py
from configparser import ConfigParser
from base64 import b64encode
import requests
import json
import re

# get the api paramaters from the configuration file
# config file looks like this:
# [api]
#   base_url = https://sierra-test.library.org/iii/sierra-api/v5

## [FEDORA] gitkraken
#!/bin/bash

# Download GitKraken
wget https://release.gitkraken.com/linux/gitkraken-amd64.tar.gz

# copy the downloaded file into /opt directory
cp gitkraken-amd64.tar.gz /opt/gitkraken

cd /opt

## rstudio-cc.yml
#cloud-config

# In order to access RStudio server via the web interface, you must log on with
# a user account that allows password access. This script does not add that user
# by default. You may either ssh as root into the server and `adduser` as
# normal, or script a user addition here:

# users:
#   - name: # username #
#     lock-passwd: false # allow login with password
	from configparser import ConfigParser
	from base64 import b64encode
	import requests
	import json
	import re

	# get the api paramaters from the configuration file
	# config file looks like this:
	# [api]
	# base_url = https://sierra-test.library.org/iii/sierra-api/v5
	#!/bin/bash

	# Download GitKraken
	wget https://release.gitkraken.com/linux/gitkraken-amd64.tar.gz

	# copy the downloaded file into /opt directory
	cp gitkraken-amd64.tar.gz /opt/gitkraken

	cd /opt
	#cloud-config

	# In order to access RStudio server via the web interface, you must log on with
	# a user account that allows password access. This script does not add that user
	# by default. You may either ssh as root into the server and `adduser` as
	# normal, or script a user addition here:

	# users:
	# - name: # username #
	# lock-passwd: false # allow login with password