jrottenberg / ffmpeg

Docker build for FFmpeg on Ubuntu / Alpine / Centos / Scratch / nvidia / vaapi

Home Page:https://hub.docker.com/r/jrottenberg/ffmpeg/

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burn-in subtitles

rmalchow opened this issue · comments

hi,

i was using this image quite happily for a while, together with this script:

#!/bin/bash
docker run -d -ti -v "$(pwd)":/tmp/workdir ffmpeg "$@"

(as /usr/local/bin/ffpmeg)

but then i came across a situation where i wanted to burn in subtitles. transcoding went fine, except the output didnt have any subtitles ... after a few moments, i realized that there are no fonts installed in the image, especially no "weird" (i.e. thai, chinese, korean, arabic etc).

so i did this:

FROM jrottenberg/ffmpeg


RUN apt-get update
RUN apt-get install \
    fonts-droid-fallback fontconfig xfonts-intl-chinese \
    xfonts-intl-chinese-big xfonts-intl-european \
    xfonts-intl-japanese xfonts-intl-japanese-big xfonts-thai \
    xfonts-intl-arabic xfonts-baekmuk -y

which workes just fine for me (although i am not entirely sure about the actual list). this makes the image way bigger, so you might argue that this deserves a separate tag? as in ....

ffmpeg:NVIDIDA-TTF

just a thought.

.rm