Re: Cover art
Mathias Kunter <[email protected]>
| Newsgroups | gmane.comp.multimedia.ogg.vorbis.devel |
|---|---|
| Message-ID | <[email protected]> |
>I also think that specifying what /should/ be done with other >comments isn't the best idea because you rapidly increase the amount >of things that implementors are expected to do. We might want to >suggest how a COVERART tag could be converted to >METADATA_PICTURE_BLOCK if an application wants to provide that: Agreed. >1. Decode the COVERART tag and check the signature to determine >whether it is an allowed type. Lossless conversion from disallowed >types to allowed types can be carried out. I think an application MAY validate that the COVERART tag actually contains a valid picture when doing the conversion (in order to keep things simple). >2. Fill out the FLAC block with the picture data and correct MIME >type. Supplying data dimensions is optional. If an application doesn't decode the image of the COVERART tag for the conversion, it MAY also use "image/" as MIME type, I'd say. >Should expect to encounter COVERART tags doesn't seem to add much, but >a note above the specification that we recommend all new embedded art >follows the METADATA_BLOCK_PICTURE format would be meaningful. Right. I'm going to update the wiki and tell the developers of existing software so that they can update to the new format. Mathias