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Questions tagged [matroska]

An open-source media container format.

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ffmpeg not only writes mkv index at the end, but overwrites multiple places in file

According to Matroska options , the muxer writes the index at the end of file by default. However, if I save incomplete mkv file while encoding and compare it with the final clip, I can see more than ...
basin's user avatar
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Possible to force FFmpeg to omit silence in audio files and produce discontinuous `webm`/`mka`?

Does webm/mka/mkv/mp4 support discontinuous audio streams? I'm wondering, can ffmpeg transcode .wav-audio into opus-encapsulated-into-webm, but filter out silent frames - especially full seconds of ...
Vadim Kantorov's user avatar