- From: Silvia Pfeiffer <silviapfeiffer1@gmail.com>
- Date: Tue, 24 May 2011 14:31:58 +1000
- To: tmichel@w3.org
- Cc: Courtney Kennedy <ckennedy@apple.com>, Felix Sasaki <felix.sasaki@fh-potsdam.de>, "Evain, Jean-Pierre" <evain@ebu.ch>, tobias <tobias@tobiasbuerger.com>, "Bailer, Werner" <werner.bailer@joanneum.at>, 이원석 <wslee@etri.re.kr>, "public-media-annotation@w3.org" <public-media-annotation@w3.org>
- Message-ID: <BANLkTikk_AsecrUJrvwCso=To-XK4QmA2A@mail.gmail.com>
I've taken the examples of others and created the attached RDF file. Things didn't seem fully consistent in other example files, so I did what I thought was right. If this is what you are after, I will create the same type of information for WebM. Cheers, Silvia. On Sun, May 15, 2011 at 7:06 PM, Silvia Pfeiffer <silviapfeiffer1@gmail.com> wrote: > Hi Thierry, > > I am actually struggling with the requirement of writing an RDF. The > formats that we are looking at here are binary formats with fields in > a bitstream providing the information that we are after. Even if I > come up with an RDF, there will never be a file that you can can parse > or create with an RDF file. Do you really need to see a RDF file? Or > what is the intention of providing the RDF file? > > > The information that you can use in Ogg is available from the following links: > > https://wiki.xiph.org/Ogg_Skeleton > -> says that the following fields are compulsory > Content-type: mime type as per > http://wiki.xiph.org/MIME_Types_and_File_Extensions#Codec_MIME_types > Role: track role as per http://wiki.xiph.org/SkeletonHeaders#Role > Name: a unique free text string > > https://wiki.xiph.org/SkeletonHeaders > -> list other useful message headers for skeleton > > http://xiph.org/vorbis/doc/v-comment.html > https://wiki.xiph.org/Vorbiscomment > -> list the meta data available in vorbiscomment headers > > > Now for the attached Ogg file. It has been created with ffmpeg2theora > and the following metadata: > > skeleton of video track: > Content-Type: video/theora > Role: video/main > Name: video_1 > > skeleton of audio track: > Content-Type: audio/vorbis > Role: audio/main > Name: audio_1 > > vorbiscomment of both, video and audio track: > TITLE=W3C and Twitte > DATE=2009-10-08 > LOCATION=Sydney > ORGANIZATION=Web Directions South > COPYRIGHT=CC-BY-SA > CONTACT=silviapfeiffer1@gmail.com > > If this kind of information is sufficient, I will try to get you the > same for WebM. > > Cheers, > Silvia. > > > On Wed, May 4, 2011 at 11:07 PM, Thierry MICHEL <tmichel@w3.org> wrote: >> Silvia, >> >> You may want to check the files already provided. >> >> http://www.w3.org/2008/WebVideo/Annotations/wiki/Format_mapping_review >> >> Thierry. >> >> Le 04/05/2011 12:09, Silvia Pfeiffer a crit : >>> >>> Are there example files to do these? >>> Silvia. >> >>> >>> Sent from my iPhone >>> >>> On 04/05/2011, at 7:05 PM, Thierry MICHEL<tmichel@w3.org> wrote: >>> >>>> All, >>>> >>>> This is a reminder for the editors of the Metadata examples to send their >>>> files (XML and RDF). >>>> >>>> We are now close to move the Media Ontology document to Candidate Rec >>>> (CR) >>>> In order to exit CR, we must deliver a set of testcases for each format. >>>> So far we have a fair amount of files. >>>> >>>> But we are still missing the following: >>>> >>>> QuickTime Courtney >>>> 3GP Courtney >>>> MP4 Courtney >>>> >>>> XMP Felix >>>> >>>> EBUCore Jean-Pierre >>>> >>>> MediaRDF Vocabulary Tobias >>>> LOM v1484-12-1 Tobias >>>> METS v1.7 Tobias >>>> >>>> OGG Sylvia >>>> WEBM Silvia >>>> >>>> Dublin Core Thierry >>>> Flash Thierry >>>> >>>> SMPTE RP210-11 Werner >>>> TTML Werner >>>> >>>> Media RSS v1.1.2 Wonsuk >>>> TXFeed v0.9 Wonsuk >>>> >>>> >>>> Deadline for sending these file was set to end of May 2011. >>>> >>>> Per W3C process, all format missing these files will have to be removed >>>> from the Media Ontology specification in order to allow moving forward to >>>> PR. >>>> Therefore please send your files ASAP. >>>> >>>> Thierry >> >
Attachments
- text/xml attachment: DougExample.rdf
Received on Tuesday, 24 May 2011 04:32:49 UTC