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transitive-bullshit / ffmpeg-concat

Concats a list of videos together using ffmpeg with sexy OpenGL transitions.
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Error: Unsupported input video format "matroska,webm" #116

Open guettli opened 3 years ago

guettli commented 3 years ago 
guettli@yoga15:$ ./node_modules/.bin/ffmpeg-concat -t circleopen -d 750 -o out.mp4 *mkv

ffmpeg-concat: 123.302ms
concat error Error: Unsupported input video format "matroska,webm": 020-opinionated-talk.mkv
    at AsyncFunction.module.exports.initScene (/home/guettli/django-con-video/node_modules/ffmpeg-concat/lib/init-frames.js:135:11)
    at processTicksAndRejections (node:internal/process/task_queues:94:5)
node:internal/process/promises:245
          triggerUncaughtException(err, true /* fromPromise */);
          ^

Error: Unsupported input video format "matroska,webm": 020-opinionated-talk.mkv
    at AsyncFunction.module.exports.initScene (/home/guettli/django-con-video/node_modules/ffmpeg-concat/lib/init-frames.js:135:11)
    at processTicksAndRejections (node:internal/process/task_queues:94:5)

What can I do read this format?