about:config
media.wmf.allow-unsupported-resolutions
media.wmf.force.allow-p010-format
media.wmf.media-engine.channel-decoder.enabled
media.wmf.media-engine.enabled
All set to “True” except the last one, which is set to “1”
(Source)
about:config
media.wmf.allow-unsupported-resolutions
media.wmf.force.allow-p010-format
media.wmf.media-engine.channel-decoder.enabled
media.wmf.media-engine.enabled
All set to “True” except the last one, which is set to “1”
(Source)