HTML5 Guidelines for Web Developers
66 Chapter 3—Intelligent Forms HTML logic would suggest, first fill in the left and then the right column. We can achieve this w ...
3.5 Example: A Support Form 67 The advantage of the loop is that we can now add any number of textarea ele- ments, and as long a ...
68 Chapter 3—Intelligent Forms value attribute matches a nonempty character string. If this condition applies (in other words, a ...
4 Video and Audio The introduction of YouTube was a quantum leap for displaying videos online. Before the video platform came al ...
70 Chapter 4—Video and Audio with the browser manufacturers, because they make it much harder to find the error in case of a cra ...
4.2 The “video” Element and Its Attributes 71 4.2 The “video” Element and Its Attributes In the preceding example, two attribute ...
72 Chapter 4—Video and Audio Table 4.1 Attributes of the “video” element (Contd.) Attribute Value Information width in CSS pixel ...
4.3 Video Codecs 73 can manage perfectly. A complete example for displaying a video in reduced size based on media queries looks ...
74 Chapter 4—Video and Audio Figure 4.2 Schematic representation of a video container format One bone of contention during the c ...
4.3 Video Codecs 75 innovation, believing that the core techniques of the World Wide Web need to be based on open standards, whi ...
76 Chapter 4—Video and Audio It was mostly the huge success of Apple’s mobile devices (iPod, iPhone, iPad) that contributed to t ...
4.4 Tools for Video Conversion 77 it. If you are thinking of adding converted YouTube videos to your MP3 collec- tion, be warned ...
78 Chapter 4—Video and Audio Table 4.3 Some important FFmpeg parameters Parameter Effect -h Help for all parameters (very long l ...
4.4 Tools for Video Conversion 79 Figure 4.3 Dialog for converting videos in VLC If you want to set quality and size of the vide ...
80 Chapter 4—Video and Audio Figure 4.4 Settings for video conversion in Firefogg But Firefogg is more than just a graphic inter ...
4.4 Tools for Video Conversion 81 4.4.4 Miro Video Converter The Miro Video Converter was developed as an offshoot of the Miro M ...
82 Chapter 4—Video and Audio Figure 4.6 Troubleshooting during conversion with Miro 4.5 Which Format for Which Browser? If you w ...
4.6 Interim Solutions for Older Browsers 83 Table 4.4 Codec support in current browsers Codec Firefox Opera Chrome Safari IE iOS ...
84 Chapter 4—Video and Audio <source src='videos/mvi_2170.mp4' type='video/mp4'> <source src='videos/mvi_2170.webm' typ ...
4.6 Interim Solutions for Older Browsers 85 4.6.2 html5media The JavaScript library html5media works even more reservedly than m ...
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