<canvas>
tag This demo shows how an Ogg/Theora video can be played back in modern browsers using a WebAssembly-based filter pipeline.
Although this format was once promoted as an open video standard, most major browsers (including Chrome, Firefox, and Safari) no longer natively support it.
We decode the ogg file trailer_1080p.ogg that contains a theora video stream and a vorbis audio stream using the universal canvas tag :
<canvas is="universal-canvas_1" data-url="../test_sequences/trailer_1080p.ogg" using="solver_1" with="ogg_1;vorbis_1;theora_1"> </canvas>
The specifications of the test sequence are :
Format | Ogg |
FileSize | 27873937 |
Duration | 33 sec |
Overall BitRate | 6757932 |
Video | Theora |
BitRate | 6401458 |
FrameRate | 24 |
Width | 1920 |
Height | 1080 |
FrameRate | 25 |
FrameCount | 825 |
StreamSize | 26 MB |
Audio | Vorbis |
BitRate | 80000 |
Channels | 2 |
SamplingRate | 48000 |
StreamSize | 329,9 kB |