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PyConBrasil presentation: Multimedia and Podcasting with Plone

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    PyConBrasil presentation: Multimedia and Podcasting with Plone - Presentation Transcript

    1. Multimedia with Plone PyConBrasil 2007 Joinville, Brazil Nate Aune www.jazkarta.com
    2. What is podcasting? • Simplified distribution • audio/video files as enclosures in an RSS/ Atom feed • Subscribe once and forget about it • On-demand • Users can listen/watch your multimedia content on their device of choice • Don’t need to visit your website
    3. What is Plone’s answer? • Plone out-of-the-box • File content type (no metadata, no play) • Syndication is only RSS 1.0 (need RSS 2.0) • PloneMultimedia suite of add-on products • ATAudio, ATVideo, ATPhoto • qRSS2Syndication for podcasting Multimedia and Podcasting with Plone (10/27/06) www.jazkarta.com 866.864.4918 12
    4. What is Plone4Artists? • Grassroots project to build an out-of-the-box portal solution for artist communities • Built on top of the core Plone product • Leverages Zope 3 component architecture • Doesn’t introduce new content types • Easy to extend to support new media types • Easy to install and pre-configured
    5. Features • Drag-n-drop addition of content (WebDAV) • Extraction of audio/video metadata (ID3) • Playback of audio and video in browser (Flash player) • Podcasting and vodcasting (RSS 2.0) • Calendaring (import/export of iCal) • Assigning Creative Commons licenses • Improved uploading using Flash, Java applet, Tramline • Community features: tagging, rating, commenting
    6. Plone4Artists Core Components • Plone4ArtistsSite • Plone4ArtistsAudio (upload mp3 or ogg) • Plone4ArtistsVideo (upload video or embed) • Plone4ArtistsCalendar (month & listing view) SVN at http://plone4artists.org/svn/projects
    7. Plone4Artists Additional components • Plone4ArtistsNewsletter (by Malthe Borch) • PloneFlashUpload (bulk uploads in browser) • ContentLicensing (assign licenses to content) Not released • ContentRating (rate any piece of content) • ContentTagging (tag any piece of content) • Plone4ArtistsPodcast (embed audio in blog) • Plone4ArtistsRevverVideo (by Alec Mitchell) • Plone4ArtistsSubtyper (subtype any content)
    8. A natural evolution • CMFAudio (CMF-based) • ATAudio (Archetypes-based) • Plone4ArtistsAudio (Zope 3) Multimedia and Podcasting with Plone (10/27/06) www.jazkarta.com 866.864.4918 19
    9. Why Zope 3? • Usability - user uploads File and system figures out how to handle it. Easier with Z3 • Pluggability - easily extend to support other formats besides MP3 and Ogg • Reusability - abstracting the code into Zope 3 components means it is easier to reuse Multimedia and Podcasting with Plone (10/27/06) www.jazkarta.com 866.864.4918 20
    10. No more new content types Old approach New approach • ATAudio • ATVideo • ATPhoto Multimedia and Podcasting with Plone (10/27/06) www.jazkarta.com 866.864.4918 54
    11. No more new content types Old approach New approach • ATAudio • ATVideo • ATPhoto Multimedia and Podcasting with Plone (10/27/06) www.jazkarta.com 866.864.4918 54
    12. No more new content types Old approach New approach • ATFile • ATAudio • Plone4ArtistsAudio • ATVideo • Plone4ArtistsVideo • ATPhoto • ATImage • Plone4ArtistsImage • ATLink Multimedia and Podcasting with Plone (10/27/06) • Plone4ArtistsLink www.jazkarta.com 866.864.4918 54
    13. Pure Zope 3 components with Plone wrappers
    14. Success stories • talk.bmc.com - blogs and podcasts • engagemedia.org - social justice videos • thedailyreel.com - online guide to videos • bilive.it - online community for musicians
    15. talk.bmc.com
    16. engagemedia.org
    17. TheDailyReel.com
    18. bilive.it
    19. ID3 Metadata in iTunes Multimedia and Podcasting with Plone (10/27/06) www.jazkarta.com 866.864.4918 21
    20. Multimedia and Podcasting with Plone (10/27/06) www.jazkarta.com 866.864.4918 22
    21. Add a normal File Multimedia and Podcasting with Plone (10/27/06) www.jazkarta.com 866.864.4918 23
    22. Add new file form Multimedia and Podcasting with Plone (10/27/06) www.jazkarta.com 866.864.4918 24
    23. Audio view page Multimedia and Podcasting with Plone (10/27/06) www.jazkarta.com 866.864.4918 25
    24. Demo tool icons Multimedia and Podcasting with Plone (10/27/06) www.jazkarta.com 866.864.4918 26
    25. Edit audio • ID3 metadata is auto- extracted • Modified metadata is written back to the file • Cover art image field • Genre vocabulary • Comment field Multimedia and Podcasting with Plone (10/27/06) www.jazkarta.com 866.864.4918 27
    26. Add blob file Multimedia and Podcasting with Plone (10/27/06) www.jazkarta.com 866.864.4918 28
    27. Normal file listing Multimedia and Podcasting with Plone (10/27/06) www.jazkarta.com 866.864.4918 29
    28. Activate audio container Multimedia and Podcasting with Plone (10/27/06) www.jazkarta.com 866.864.4918 30
    29. View is now track listing Multimedia and Podcasting with Plone (10/27/06) www.jazkarta.com 866.864.4918 31
    30. Add via WebDAV Multimedia and Podcasting with Plone (10/27/06) www.jazkarta.com 866.864.4918 32
    31. Connect to server Multimedia and Podcasting with Plone (10/27/06) www.jazkarta.com 866.864.4918 33
    32. Mounted Plone folder Multimedia and Podcasting with Plone (10/27/06) www.jazkarta.com 866.864.4918 34
    33. Drag-n-drop copy to Plone Multimedia and Podcasting with Plone (10/27/06) www.jazkarta.com 866.864.4918 35
    34. Track listing after upload Multimedia and Podcasting with Plone (10/27/06) www.jazkarta.com 866.864.4918 36
    35. Uploading video
    36. Embedding video 1. 2. 3.
    37. Podcasting Multimedia and Podcasting with Plone (10/27/06) www.jazkarta.com 866.864.4918 37
    38. Podcast feed Multimedia and Podcasting with Plone (10/27/06) www.jazkarta.com 866.864.4918 38
    39. Multimedia and Podcasting with Plone (10/27/06) www.jazkarta.com 866.864.4918 39
    40. Subscribe to podcast Multimedia and Podcasting with Plone (10/27/06) www.jazkarta.com 866.864.4918 40
    41. Smart Folders Multimedia and Podcasting with Plone (10/27/06) www.jazkarta.com 866.864.4918 41
    42. Activate media container Multimedia and Podcasting with Plone (10/27/06) www.jazkarta.com 866.864.4918 42
    43. Smart Folder as podcast Multimedia and Podcasting with Plone (10/27/06) www.jazkarta.com 866.864.4918 43
    44. RSS 2.0 Syndication • Using basesyndication (Zope 3 adaptors) • also used to provide RSS feeds for Quills • Support iTunes metadata • targeted for Plone4ArtistsAudio 1.0 final • Syndication of other media files • Vodcasting (videos), Photocasting (photos) Multimedia and Podcasting with Plone (10/27/06) www.jazkarta.com 866.864.4918 44
    45. Challenges of large files Uploading and Storing Multimedia and Podcasting with Plone (10/27/06) www.jazkarta.com 866.864.4918 45
    46. Pain points • Uploading large files is tedious • ZODB is currently not designed to store large files Multimedia and Podcasting with Plone (10/27/06) www.jazkarta.com 866.864.4918 46
    47. Making upload less tedious • WebDAV/FTP • gives you progress bar but it can be buggy • PloneJUpload - java applet • not all browsers have Java support Multimedia and Podcasting with Plone (10/27/06) www.jazkarta.com 866.864.4918 47
    48. PloneJUpload
    49. Preferred upload solutions • ZipFileTransport • upload a Zip file and it’s extracted on the server • PloneFlashUpload • upload multiple files using Flash widget in browser • Tramline • bypass Zope and use Apache
    50. PloneFlashUpload
    51. Easy install • Automated install using buildout: • Downloads and installs: • Zope, Plone, PIL, add-on products • Creates Plone instance • Quickinstalls Plone4Artists products • Applies GenericSetup profile (TODO) • Imports sample content using gsxml (TODO)
    52. Buildout makes it easy Check out the buildout, bootstrap and run buildout $ svn co http://plone4artists.org/svn/projects/ p4a.buildout $ cd p4a.buildout $ python bootstrap.py $ bin/buildout -v (go get a coffee) Start the instance $ bin/instance fg
    53. Community feedback • Commenting • easycommenting, zc.comment • Ratings • lovely.rating, contentratings, RatingsEngine • Tagging • lovely.tag, tagger, topicwidget Multimedia and Podcasting with Plone (10/27/06) www.jazkarta.com 866.864.4918 57
    54. Demo plone.tv
    55. What’s next plone4artists.org/products/plone4artistssite/roadmap Multimedia and Podcasting with Plone (10/27/06) www.jazkarta.com 866.864.4918 53
    56. More info • Product pages: • plone4artists.org/products • SVN repository: • plone4artists.org/svn/projects • Mailing list: • groups.google.com/group/p4a-user • IRC: • #plone4artists on irc.freenode.net
    57. Plone4Artists / multimedia sprint • when: • October 13-15, 2007 • where: • Naples, Italy • what: • http://openplans.org/projects/plone4artists-sprint
    58. Idea: Plone4ArtistsLink • Existing new content types • ATGoogleVideo • ATOdeoAudio • ATYouTubeVideo? • Activate remote media on an ATLink • Identifies remote service (Google, Odeo,YouTube) • Applies an appropriate view (Flash player) Multimedia and Podcasting with Plone (10/27/06) www.jazkarta.com 866.864.4918 55
    59. Why store media on FS? • Avoid ZODB bloat • Expose to 3rd party streaming software • Easier to backup or move to another system • Transcode video files Multimedia and Podcasting with Plone (10/27/06) www.jazkarta.com 866.864.4918 50
    60. Alternative storage layers • FileField(‘mediafile’, storage=...) • ExternalStorage • used on plone.org’s PloneSoftwareCenter • FileSystemStorage • used by Andreas Jung for large media project Multimedia and Podcasting with Plone (10/27/06) www.jazkarta.com 866.864.4918 51
    61. Alternative file field • BlobFile • dependent on blob • ATTramline • dependent on Tramline • AttachmentField • new version has FlexStorage • PLIP #154 - Large File Handling • http://plone.org/products/plone/roadmap/154 Multimedia and Podcasting with Plone (10/27/06) www.jazkarta.com 866.864.4918 52
    62. Preferred solutions • ZODB with blob support • Now working on Zope 2.9 / 2.10 / 2.11 • Use with ATBlobField from Enfold Systems • Amazon S3 • scalable storage solution • pay for what you use

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    A presentation by Nate Aune at the PyConBrasil 2007 more

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