High quality live broadcasting with PHP 27 07-2016
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This document summarizes a presentation about live broadcasting with PHP. It discusses why companies live stream, the benefits of live streaming like creating hype and product presentations. It also outlines some of the challenges of live streaming like bandwidth and technical issues. The presentation then introduces a PHP live broadcast bundle that handles scheduling broadcasts, processing the video with FFMPEG, and outputting to channels like Twitch, Facebook, and YouTube. The goal of the bundle is to make high quality live streaming easier to implement in PHP applications.
High quality live broadcasting with PHP 27 07-2016
- 1. HIGH QUALITY LIVE BROADCASTING WITH PHP by Martin de Keijzer PHP Limburg BE - July 27, 2016
- 2. A presentation by Martin de Keijzer ABOUT ME Martin de Keijzer Dutch web developer Working @ Spinnin' Records PHPBenelux Board Member @Martin1982 http://www.martindekeijzer.nl
- 4. A presentation by Martin de Keijzer We digital
- 5. A presentation by Martin de Keijzer TODAY
- 6. LIVE STREAMING Why and when?
- 7. A presentation by Martin de Keijzer LIVING ONTHE EDGE Live streaming is all about bringing the latest and greatest
- 8. A presentation by Martin de Keijzer VIRTUAL PRESENCE
- 9. A presentation by Martin de Keijzer DIRECT FEEDBACK Every modern live streaming service has a chat for direct feedback
- 10. A presentation by Martin de Keijzer LIKE INTHE OLD DAYS
- 11. A presentation by Martin de Keijzer BENEFITS AND USAGES • More followers • Create hype • Product presentations • Screencasts
- 12. THE SPINNIN' HISTORY Why the tech dept. stepped in
- 13. A presentation by Martin de Keijzer SPINNIN' SESSIONS Weekly premiere onTwitch
- 14. A presentation by Martin de Keijzer THETECHNOLOGY
- 15. A presentation by Martin de Keijzer THETECHNOLOGY Ingredient 1;An MP4 file
- 16. A presentation by Martin de Keijzer THETECHNOLOGY Ingredient 2:An old Windows desktop
- 17. A presentation by Martin de Keijzer THETECHNOLOGY Ingredient 3: Open Broadcaster Software
- 18. A presentation by Martin de Keijzer THETECHNOLOGY Ingredient 4:A human being at the controls
- 19. A presentation by Martin de Keijzer THETECHNOLOGY What could possibly go wrong?
- 20. A presentation by Martin de Keijzer THE RESULT
- 21. A presentation by Martin de Keijzer THE RESULT The good: People were eager to hear the radio show early
- 22. A presentation by Martin de Keijzer THE RESULT The bad: We were struggling with technology to deliver on time
- 23. A presentation by Martin de Keijzer THE RESULT The ugly: Jenny got frustrated by technology issues and viewers start complaining in chat
- 24. A presentation by Martin de Keijzer OTHER COMPLICATIONS Bandwidth when sending a stream to multiple social networks
- 25. A presentation by Martin de Keijzer OTHER COMPLICATIONS Power outages
- 26. A presentation by Martin de Keijzer OTHER COMPLICATIONS Technical knowledge about accepted stream settings
- 27. A presentation by Martin de Keijzer OTHER COMPLICATIONS Manually starting streams for timezone targeting
- 28. LIVE BROADCAST BUNDLE The path to salvation
- 29. A presentation by Martin de Keijzer GET ITTODAY Demo project: git clone git@github.com:Martin1982/live-broadcast-demo.git Runs with SQLite / Local php server
- 30. A presentation by Martin de Keijzer SUPPORT
- 31. A presentation by Martin de Keijzer GET ITTODAY composer require martin1982/live-broadcast-bundle Just the bundle: Still in alpha; we release early & often
- 32. A presentation by Martin de Keijzer HIGH LEVEL OVERVIEW Input File Url RTMP Processing Database FFMPEG OS PID's Twitch Facebook Youtube Twitch Outputs
- 33. INSIDETHE BUNDLE Created for extensibility
- 34. A presentation by Martin de Keijzer SCHEDULER • Retrieves the LiveBroadcast entities • Checks running broadcasts • Decides to start/stop or leave a broadcast alone
- 35. A presentation by Martin de Keijzer I/O STREAM SERVICES Converts the Input and Channel entities to input and output parameters for FFMpeg
- 36. A presentation by Martin de Keijzer ENTITIES Input One of File / URL or RTMP LiveBroadcast Title, description, Start & end time, Stop stream when end time is reached Channel Facebook YouTube Twitch
- 37. A presentation by Martin de Keijzer INPUT File Local file location For prerecorded video
- 38. A presentation by Martin de Keijzer INPUT Direct url location for prerecorded video URL
- 39. A presentation by Martin de Keijzer INPUT RTMP (soon) Live video input protocol Great for broadcasting to multiple channels from a lower bandwidth location.
- 40. A presentation by Martin de Keijzer INPUT DEEP-DIVE
- 41. A presentation by Martin de Keijzer PROCESSING Database Is being visited by the scheduler to see if a broadcast needs to run or stop The core command for reading input media and sending it to one of the output channels FFMPEG OS Process list is being checked by the scheduler to see which broadcasts from the bundle are running and what their PID's are
- 42. A presentation by Martin de Keijzer OUTPUT Twitch Configurable with a stream key from theTwitch dashboard
- 43. A presentation by Martin de Keijzer OUTPUT Needs a reviewed Facebook app to run and allow API calls Facebook
- 44. A presentation by Martin de Keijzer OUTPUT YouTube (in active development) Needs to authenticate an app for doing API calls
- 45. A presentation by Martin de Keijzer OUTPUT Your channel Needs to be coded by you
- 46. A presentation by Martin de Keijzer OUTPUT ENTITY
- 47. A presentation by Martin de Keijzer OUTPUT SERVICE
- 48. A presentation by Martin de Keijzer BONUS:ADMIN Spinnin' uses Sonata, so we added it as a bonus and a full setup in a demo project which you can use to test-drive the application
- 49. THE ROAD AHEAD Current and future goals
- 50. A presentation by Martin de Keijzer MORE INPUTS Mainly RTMP, as easy and functional as possible Ideas are going around to combine graphic layers to a single video stream output
- 51. A presentation by Martin de Keijzer MORE CHANNELS YouTube Live streaming is high on the priority list.
- 52. A presentation by Martin de Keijzer MORE QUALITY Firmly tested code, good documentation and easier implementation.
- 53. A presentation by Martin de Keijzer IN CONCLUSION Live broadcasting on a professional level is hard Bandwidth may be your enemy on remote locations Broadcasting consists of input, processing and output Twitch and Facebook are already there, withYoutube soon to follow More inputs will be added shortly Spinnin' Records invested time and resources to give this away for free, when fixing or adding stuff a PR is much appreciated
- 54. A presentation by Martin de Keijzer LIVE DEMOTIME?
- 55. A presentation by Martin de Keijzer Thank you for listening, any questions?