Theora - Wikipedia
https://en.wikipedia.org/wiki/Theora
Theora video streams can be stored in any suitable container format, but they are most commonly found in the Ogg container with Vorbis or FLAC audio streams. This combination provided a completely open, royalty-free multimedia format.
Theora.org :: main - Theora, video for everyone
https://www.theora.org/
Theora is a video codec from the Xiph.org Foundation that can be used for online and disc distribution without licensing or royalty fees. It supports HD resolution and low bitrates, and is compatible with future releases.
Theora.org :: FAQ - Theora, video for everyone
https://theora.org/faq/
Theora is an open video codec being developed by the Xiph.org Foundation as part of their Ogg project (It is a project that aims to integrate On2's VP3 video codec, Ogg Vorbis audio codec and Ogg multimedia container formats into a multimedia solution that can compete with MPEG-4 format).
Convert video to OGV Theora online
https://video.online-convert.com/convert-to-ogv
Convert your video to the OGV format with this free online video converter and optionally change quality parameters. Fully compatible with the HTML5 specification.
GitHub - xiph/theora: Reference implementation of the Theora ...
https://github.com/xiph/theora
Theora was Xiph.Org's first publicly released video codec, intended for use within the Foundation's Ogg multimedia streaming system. Theora is derived directly from On2's VP3 codec, adds new features while allowing it a longer useful lifetime.
Theora FAQ - Xiph.org
https://www.xiph.org/theora/faq/
Theora is an open video codec being developed by the Xiph.org Foundation as part of their Ogg project (It is a project that aims to integrate On2's VP3 video codec, Ogg Vorbis audio codec and Ogg multimedia container formats into a multimedia solution that can compete with MPEG-4 format).
TheoraVorbisEncodingGuide – FFmpeg
https://trac.ffmpeg.org/wiki/TheoraVorbisEncodingGuide
Jun 16, 2019 · The Theora video format, Vorbis audio format, and Ogg container formats were developed by Xiph.org as free and open-source media formats. ffmpeg can create these formats by using the external encoding libraries libtheora and libvorbis.
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