libkate

Overlay codec for multiplexed audio/video in Ogg containers

brewmacoslinux

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Overlay codec for multiplexed audio/video in Ogg

libkate

Encode text or images as Kate overlay streams in Ogg files$ oggenc -o output.ogg input.wav && kaenc -o output.kate input.txt

Decode Kate streams from Ogg files$ oggdec -o output.wav input.ogg && kadec -o output.txt input.kate

Mux Kate overlay streams with video using ffmpeg$ ffmpeg -i video.ogv -i subtitles.kate -c copy output.ogv