29. EPUB3技術解説セミナー2
5.1 Core Media Types
http://idpf.org/epub/30/spec/epub30-publications.html#sec-core-media-types
30. EPUB3技術解説セミナー2
5.1 Core Media Types
http://idpf.org/epub/30/spec/epub30-publications.html#sec-core-media-types
NOTE
This specification does not define any video codecs as Core
Media Types. Refer to the note in EPUB Publications ̶ Reading
System Conformance above for informative recommendations
on support for video codecs in EPUB Publications.
この仕様はビデオコーデックを定義していません
31. EPUB3技術解説セミナー2
5.1 Core Media Types
http://idpf.org/epub/30/spec/epub30-publications.html#sec-core-media-types
32. EPUB3技術解説セミナー2
5.1 Core Media Types
http://idpf.org/epub/30/spec/epub30-publications.html#sec-core-media-types
NOTE
It is recommended that Reading Systems support at least one of the [H.
264] and [VP8] video codecs, but this is not a conformance requirement; a
Reading System may support no video codecs at all. Content creators and
Reading System developers should take into consideration factors such as
breadth of adoption, video playback quality, and technology usage royalty
requirements when making a choice to include or implement video in either
(or potentially, both) formats.
H.264 と VP8 ビデオコーデックの少なくとも一つを
サポートすることが望ましい
※適合要件ではありません
60. EPUB3技術解説セミナー2
5.1 Core Media Types
http://idpf.org/epub/30/spec/epub30-publications.html#sec-core-media-types
NOTE
It is recommended that Reading Systems support at least one of the [H.
264] and [VP8] video codecs, but this is not a conformance requirement; a
Reading System may support no video codecs at all. Content creators and
Reading System developers should take into consideration factors such as
breadth of adoption, video playback quality, and technology usage royalty
requirements when making a choice to include or implement video in either
(or potentially, both) formats.
H.264 と VP8 ビデオコーデックの少なくとも一つを
サポートすることが望ましい
※適合要件ではありません
151. EPUB3技術解説セミナー2
LeanBack Player ¦ HTML5 <track> element for subtitles example
http://leanbackplayer.com/example_subtitles.html
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