As a royalty-free codec, it is widely supported across modern browsers (Chrome, Firefox) and hardware like Android phones and smart TVs . Known Encoding Limitations
When viewers streamed House of the Dragon via web browsers—specifically Chrome, Firefox, and Edge—they were almost certainly watching VP9 encoded by libvpx, wrapped in a WebM container. This was not an accident; it was a strategic choice to bypass the licensing fees and patent pools associated with the dominant standard, H.264/AVC. house of the dragon s01 libvpx
The use of libvpx (VP9) in House of the Dragon is likely due to its ability to provide a good balance between video quality and file size. VP9 is an efficient codec that can deliver high-quality video at lower bitrates compared to other codecs like H.264 or H.265. This makes it suitable for streaming services, as it allows for smooth playback and reduced bandwidth requirements. As a royalty-free codec, it is widely supported
According to various sources, including technical reports and streaming platform documentation, here are some technical details about the video codec used in House of the Dragon: The use of libvpx (VP9) in House of