sinkers’s gists

sinkers / gist:5cc2854e01a05a2db650

Created July 11, 2014 07:07

Creating multiple DASH renditions with a bitrate text overlay, using ffmpeg and Bento

	#!/bin/sh

	# encode_bitrate_overlay.sh
	#
	#
	# Created by Andrew Sinclair on 11/07/2014.
	#
	#!/bin/bash
	VIDSOURCE=$1
	OUTNAME=$2

sinkers / livestreammonitor.py

Created July 14, 2014 04:50

Script for live video streaming monitoring with notifications

	#!/usr/bin/python
	'''
	Script to monitor live streams and send an Amazon SNS if the stream is down (and possibly take restorative action)

	Future:
	Black detect: ffmpeg -i out.mp4 -vf blackdetect -f null -
	Note the following doesn't seem to fully work without looking at the debug logs
	On live ffmpeg -y -i rtmp://cp30129.live.edgefcs.net/live/videoops-videoops@50541 -vf blackdetect -t 10 -loglevel debug -f null -

	'''

sinkers / gist:4e35c1b9922b8bd85452

Last active August 28, 2018 18:50

Encoding HLS and DASH in a simple script, lot's of tweaks to go

	#!/usr/bin/python
	# Script to encode HLS and DASH from a multi TS mezzanine file
	# Places encoded files in a folder of the same name as the source input
	# Steps
	# 1. Check file with mediainfo (optional)
	# 2. Encode to resolutions as mp4
	# 3. Split into TS segments and create playlists
	# 4. Create variant playlist

	import subprocess

sinkers / gist:7200afc08a6118f073a9

Created August 25, 2014 04:55

Simple tornado based server

	from tornado.wsgi import WSGIContainer
	from tornado.httpserver import HTTPServer
	from tornado.ioloop import IOLoop
	import tornado.netutil
	import requests
	import os
	import netifaces

	from worker import app
	from worker import register

sinkers / gist:fac6da1475dc49c038ac

Created August 25, 2014 05:04

Simple task submission to Celery

	# First part is a unit test script effectively, this code would go in the Flask app
	from celery import Celery

	# There needs to be a seperate tasks module, see below
	import tasks

	# Celery uses redis to commuicate between tasks
	celery = Celery("app", broker='redis://localhost:6379',backend='redis://localhost:6379')

	# This submits the task to run via Celery

sinkers / tasks.py

Created September 5, 2014 02:36

Celery chord issue

	# tasks.py
	from celery import task, Celery, subtask, group
	import time

	REDIS_SERVER = 'redis://localhost:6379'

	celery = Celery("app", broker=REDIS_SERVER, backend=REDIS_SERVER)

	@task()
	def task1(input):

sinkers / check_keyframes.py

Last active November 16, 2019 19:56

Checking keyframe alignment using ffprobe

	import re
	import subprocess
	import logging
	import math
	import json
	import pygal
	import sys
	logger = logging.getLogger(__name__)

	'''

sinkers / gist:b82afb75ccc78404f60e

Created September 7, 2014 07:15

Created Bento but not working

sinkers / gist:6fabe057ee9a966a621a

Created September 8, 2014 02:03

Working PR Android License request and response

	http://playready.directtaps.net/pr/svc/rightsmanager.asmx?PlayEnablers=786627D8-C2A6-44BE-8F88-08AE255B01A7

	<soap:Envelope xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/">
	<soap:Body>
	<AcquireLicense xmlns="http://schemas.microsoft.com/DRM/2007/03/protocols">
	<challenge>
	<Challenge xmlns="http://schemas.microsoft.com/DRM/2007/03/protocols/messages">
	<LA xmlns="http://schemas.microsoft.com/DRM/2007/03/protocols" Id="SignedData" xml:space="preserve">
	<Version>1</Version>
	<ContentHeader>

sinkers / gist:170b1a35cc1114adac88

Created September 8, 2014 02:04

Not working PR Android request response

	http://playready.directtaps.net/pr/svc/rightsmanager.asmx?PlayEnablers=786627D8-C2A6-44BE-8F88-08AE255B01A7

	<soap:Envelope xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/">
	<soap:Body>
	<AcquireLicense xmlns="http://schemas.microsoft.com/DRM/2007/03/protocols">
	<challenge>
	<Challenge xmlns="http://schemas.microsoft.com/DRM/2007/03/protocols/messages">
	<LA xmlns="http://schemas.microsoft.com/DRM/2007/03/protocols" Id="SignedData" xml:space="preserve">
	<Version>1</Version>
	<ContentHeader>

Andrew Sinclair sinkers