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FFmpeg Cheat Sheet for 360º video

Brought to you by Headjack

 
FFmpeg is one of the most powerful tools for video transcoding and manipulation, but it's fairly complex and confusing to use. That's why I decided to create this cheat sheet which shows some of the most often used commands.

 
Let's start with some basics:

• ffmpeg calls the FFmpeg application in the command line window, could also be the full path to the FFmpeg binary or .exe file

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Helm CheatSheet

• Helm CheatSheet
  • Get Started
  • Struture
  • General Usage
  • Template
  • Hooks
  • Chart Repository
  • Signing

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// The following data should be run in the console while viewing the page https://read.amazon.com/
// It will export a CSV file called "download" which can (and should) be renamed with a .csv extension

var db = openDatabase('K4W', '2', 'thedatabase', 1024 * 1024);

getAmazonCsv = function() {
  // Set header for CSV export line - change this if you change the fields used
  var csvData = "ASIN,Title,Authors,PurchaseDate\n";

  db.transaction(function(tx) {

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for bucket in $(aws s3api list-buckets --query "Buckets[].Name" --output text); do aws cloudwatch get-metric-statistics --namespace AWS/S3 --metric-name BucketSizeBytes --dimensions Name=BucketName,Value=$bucket Name=StorageType,Value=StandardStorage --start-time $(date --iso-8601)T00:00 --end-time $(date --iso-8601)T23:59 --period 86400 --statistic Maximum | echo $bucket: $(numfmt --to si $(jq -r ".Datapoints[0].Maximum // 0")); done;

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aws ec2 describe-snapshots --owner-ids self | jq '.Snapshots | [ group_by(.VolumeId)[] | { (.[0].VolumeId): { "count": (.[] | length), "size": ([.[].VolumeSize] | add) } } ] | add'

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aws ec2 describe-snapshots --owner-ids self | jq '[.Snapshots[].VolumeSize] | add'

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aws ec2 describe-snapshots --owner-ids self | jq '.Snapshots | length'

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aws ec2 describe-volumes | jq -r '.Volumes | [ group_by(.State)[] | { (.[0].State): ([.[].Size] | add) } ] | add'

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for stack in $(aws cloudformation list-stacks --stack-status-filter CREATE_COMPLETE UPDATE_COMPLETE | jq -r '.StackSummaries[].StackName'); do aws cloudformation describe-stack-resources --stack-name $stack | jq -r '.StackResources[] | select (.ResourceType=="AWS::EC2::Instance")|.PhysicalResourceId'; done;

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aws cloudformation list-stacks | jq  '.StackSummaries | [ group_by(.StackStatus)[] | { "status": .[0].StackStatus, "count": (. | length) }]'