May 2012
Intermediate to advanced
280 pages
5h 36m
German
Content preview from HTML5 & CSS3 (Prags)Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Anhang C. Audio und Video kodieren
Die Kodierung von Audio und Video für die Verwendung mit den HTML5-Tags audio und video ist ein komplexes Thema, das den Rahmen dieses Buchs sprengen würde. Aber dieser kurze Anhang soll Ihnen die Richtung weisen, falls Sie einmal eigene Inhalte vorbereiten müssen.
C.1 Audio kodieren
Sie müssen Ihre Audiodateien in den beiden Formaten MP3 und Vorbis bereitstellen, um ein möglichst breites Publikum zu erreichen. Dafür müssen Sie eine Reihe von Werkzeugen verwenden.
Für MP3-Dateien bietet Lame die beste Qualität. Sie sollten eine variable Bitrate verwenden. So erreichen Sie eine qualitativ hochwertige Kodierung:
lame in.wav out.mp3 -V2 --vbr-new -q0 --lowpass 19.7
Für Vorbis verwenden Sie Oggenc zur Audiokodierung. ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.