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Webkit is a well-known standard for browsers.
Browser | Rendering Engine |
|---|---|
| Chrome | Webkit 537.36 |
| Safari | WebKit 601.2.7 |
| Edge | WebKit 537.36 |
| Firefox | Gecko/20100101 (iOS version uses Webkit 602.1.50 |
RDK QTWebkit Browser | Webkit 537.21 |
Mobile Browser | Rendering Engine |
|---|---|
| Chrome (Android) | Webkit 537.36 |
| Chrome (iOS) | Webkit 602.1.50 |
| Firefox (Android) | Gecko/20100101 |
| Firefox (iOS) | Webkit 602.1.50 |
References
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The following is a comparison of the CSS features offered by some of the standard browsers, and the RDK QtWebkit. With the exception of Firefox and IE, the rest of the browsers are all based off of Webkit. A breakdown of the actual features missing can be found in the appendices. These tests are based on the site: http://css3test.com/
Comparison of RDK QTWebkit HTML5 features to other browsers
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RDK QTWebkit supports Media Source Extensions (MSE) and Encrypted Media Extensions (EME).
The version of MSE supported is: MSE Spec Version: 10 December 2013 (conformance results here)
Google MSE conformance test used:
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Currently only EME version 0.1b is supported. Playready is currently the only DRM supported.
DRMs supported by RDK QtWebkit EME
DRM | SUPPORTED |
|---|---|
| Playready | YES |
Widevine | NO |
| ClearKey | NO |
| Axinom | NO |
| AES-128 | Not natively, may be supported by a specific player |
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Codecs supported by RDK QTWebkit
Mime Type / Codec | Description |
|---|---|
| video/mp4;codecs="avc1.42E01E, mp4a.40.2" | H.264 Simple baseline profile video (main and extended video compatible) level 3 and Low-Complexity AAC audio in MP4 container |
| video/mp4;codecs="avc1.58A01E, mp4a.40.2" | H.264 Extended profile video (baseline-compatible) level 3 and Low-Complexity AAC audio in MP4 container |
| video/mp4;codecs="avc1.4D401E, mp4a.40.2" | H.264 Main profile video level 3 and Low-Complexity AAC audio in MP4 container |
| video/mp4;codecs="avc1.64001E, mp4a.40.2" | H.264 'High' profile video (incompatible with main, baseline, or extended profiles) level 3 and Low-Complexity AAC audio in MP4 container |
| video/ogg;codecs="theora, vorbis" | Theora video and Vorbis audio in Ogg container |
| audio/ogg;codecs=vorbis | Vorbis audio alone in Ogg container |
| video/mp4; codecs="avc1.42E01E" | H.264 baseline in MPEG-4 container |
| audio/mp4; codecs="mp4a.40.2" | AAC low-complexity in MPEG-4 container |
| audio/mpeg;codecs="mp3" | Audio mp3 |
| video/webm; codecs="vorbis,vp8" | WebM with VP8 video and Vorbis |
Codecs NOT supported by RDK QTWebkit
Mime Type / Codec | Description |
|---|---|
| application/x-mpegurl | HLS x-mpegurl |
| application/vnd.apple.mpegurl | HLS vnd.apple.mpegurl |
| video/mp4;codecs="mp4v.20.8, mp4a.40.2" | MPEG-4 Visual Simple Profile Level 0 video and Low-Complexity AAC audio in MP4 container |
| video/mp4;codecs="mp4v.20.240, mp4a.40.2" | MPEG-4 Advanced Simple Profile Level 0 video and Low-Complexity AAC audio in MP4 container |
| video/3gpp;codecs="mp4v.20.8, samr" | MPEG-4 Visual Simple Profile Level 0 video and AMR audio in 3GPP container |
| video/ogg;codecs="theora, speex" | Theora video and Speex audio in Ogg container |
| audio/ogg;codecs=speex | Speex audio alone in Ogg container |
| audio/ogg;codecs=flac | FLAC audio alone in Ogg container |
| video/ogg;codecs="dirac, vorbis" | Dirac video and Vorbis audio in Ogg container |
| video/x-matroska;codecs="theora, vorbis" | Theora video and Vorbis audio in Matroska container |
Remote Web Inspector
The RDK browser has a hidden feature called "Remote Web Inspector." This features sends information to a remote browser for debugging purposes.
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