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mlevkov / signedrequests_modified.go
Created June 4, 2022 07:27
Google Media CDN Signed URLs key helper with PEM converter
package main
import (
"crypto/ed25519"
"crypto/x509"
"encoding/base64"
"encoding/pem"
"flag"
"fmt"
"io"
// load the AWS SDK
const AWS = require('aws-sdk')
// load CloudFront key pair from environment variables
// Important: when storing your CloudFront private key as an environment variable string,
// you'll need to replace all line breaks with \n, like this:
// CF_PRIVATE_KEY="-----BEGIN RSA PRIVATE KEY-----\nMIIE...1Ar\nwLW...2eL\nFOu...k2E\n-----END RSA PRIVATE KEY-----"
const cloudfrontAccessKeyId = process.env.CF_ACCESS_KEY_ID
const cloudFrontPrivateKey = process.env.CF_PRIVATE_KEY
const signer = new AWS.CloudFront.Signer(cloudfrontAccessKeyId, cloudFrontPrivateKey)
@alastairmccormack
alastairmccormack / iframe-probe.py
Last active April 17, 2024 01:35
Shows GOP structure for video file using ffmpeg --show-frames output
#!/usr/bin/env python
#
# Shows GOP structure of video file. Useful for checking suitability for HLS and DASH packaging.
# Example:
#
# $ iframe-probe.py myvideo.mp4
# GOP: IPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP 60 CLOSED
# GOP: IPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP 60 CLOSED
# GOP: IPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP 60 CLOSED
# GOP: IPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP 60 CLOSED
@cpswan
cpswan / nginx.conf
Last active May 29, 2023 12:20
Using nginx to proxy to an AWS ELB
daemon off;
worker_processes 1;
events { worker_connections 1024; }
http{
sendfile on;
@alastairmccormack
alastairmccormack / SCTE35 Decoder
Last active December 27, 2019 23:39
SCTE-35 Parser/Decoder in Python
#!/usr/bin/python
'''
SCTE-35 Decoder
The MIT License (MIT)
Copyright (c) 2014 Al McCormack
@kwk
kwk / CMakeLists.txt
Last active February 14, 2024 08:53
Fix for "undefined reference to dlopen" in CMake projects
project(testlink)
add_executable(testlink main.cpp)
target_link_libraries(testlink)