Proyectos de Subversion Moodle

Based around libogg, libvorbis, libtheora, libopus, libvpx, libnestegg and dav1d compiled to JavaScript and WebAssembly with Emscripten.

Based around libogg, libvorbis, libtheora, libopus, libvpx, libnestegg and dav1d compiled to JavaScript and WebAssembly with Emscripten.

* update build to emscripten 3.1.57

## Updates

* remove execute bits from wasm

1.8.9 - 2022-04-06

1.8.9 - 2022-04-06

* removed BINARYEN_IGNORE_IMPLICIT_TRAPS=1 option which can cause intermittent breakages

* removed BINARYEN_IGNORE_IMPLICIT_TRAPS=1 option which can cause intermittent breakages

* changed download streaming method to avoid data corruption problem on certain files

* changed download streaming method to avoid data corruption problem on certain files

* fix for seek on very short WebM files

* fix for seek on very short WebM files

* fix for replay-after-end-of-playback in WebM

* fix for replay-after-end-of-playback in WebM

See more details and history in [CHANGES.md](https://github.com/brion/ogv.js/blob/master/CHANGES.md)

See more details and history in [CHANGES.md](https://github.com/bvibber/ogv.js/blob/master/CHANGES.md)

* streaming: yes (with Range header)

* streaming: yes (with Range header)

* seeking: yes for Ogg and WebM (with Range header)

* seeking: yes for Ogg and WebM (with Range header)

* color: yes

* color: yes

* audio: yes, with a/v sync (requires Web Audio or Flash)

* audio: yes, with a/v sync (requires Web Audio or Flash)

* background threading: yes (video, audio decoders in Workers)

* background threading: yes (video, audio decoders in Workers)

* GPU accelerated decoding: no

* GPU accelerated decoding: no

* SIMD acceleration: no

* SIMD acceleration: no

* Web Assembly: yes (with asm.js fallback)

* Web Assembly: yes (with asm.js fallback)

* multithreaded VP8, VP9, AV1: in development (set `options.threading` to `true`; requires flags to be enabled in Firefox 65 and Chrome 72, no support yet in Safari)

* multithreaded VP8, VP9, AV1: in development (set `options.threading` to `true`; requires flags to be enabled in Firefox 65 and Chrome 72, no support yet in Safari)

* controls: no (currently provided by demo or other UI harness)

* controls: no (currently provided by demo or other UI harness)

* Chrome 73

* Chrome 73

## Package installation

## Package installation

Windows on 32-bit ARM platforms is similar... IE 11 on Windows RT 8.1 on a Surface tablet (NVidia Tegra 3) does not work (crashes IE), while Edge on Windows 10 Mobile works ok at low resolutions, having trouble starting around 240p.

Windows on 32-bit ARM platforms is similar... IE 11 on Windows RT 8.1 on a Surface tablet (NVidia Tegra 3) does not work (crashes IE), while Edge on Windows 10 Mobile works ok at low resolutions, having trouble starting around 240p.

In both cases, a native application looms as a possibly better alternative. See [OGVKit](https://github.com/brion/OGVKit) and [OgvRt](https://github.com/brion/OgvRT) projects for experiments in those directions.

In both cases, a native application looms as a possibly better alternative. See [OGVKit](https://github.com/bvibber/OGVKit) and [OgvRt](https://github.com/bvibber/OgvRT) projects for experiments in those directions.

As with chunked streaming, cross-site playback requires CORS support for the Range header.

As with chunked streaming, cross-site playback requires CORS support for the Range header.

*Audio output*

*Audio output*

libogg, libvorbis, libtheora, libopus, nestegg, libvpx, and dav1d are available under their respective licenses, and the JavaScript and C wrapper code in this repo is licensed under MIT.

libogg, libvorbis, libtheora, libopus, nestegg, libvpx, and dav1d are available under their respective licenses, and the JavaScript and C wrapper code in this repo is licensed under MIT.