How to read the metadata of a MKV movie files in C# (or C or C++ or AS3)? for example such creator metadatacreator hasKeyframes hasVideo hasAudio hasMetaData canSeekToEnd duration datasize videos...

I'm trying to convert a .ts file with this output to mkv: ffmpeg version 4.3.1 Copyright (c) 2000-2020 the FFmpeg developers built with Apple clang version 12.0.0 (clang-1200.0.32.27) configurati...

While screen-recording using the below ffmpeg options I consistently get audio ahead of video, delay is in the order of few seconds ffmpeg cmd: ffmpeg -y -f x11grab -thread_queue_size 1024 -draw_mo...

For recording audio and video, I am creating webm files under the ondataavailable of MediaRecorder API. I have to play each created webm file individually. Mediarecorder api inserts header inform...

Can anyone tell me where metadata is stored in common video file formats? And if it would be located towards the start of the file, or scattered throughout. I'm working with a remote object store ...

It would be useful to be able to dump mkv file to some text (like in mkvinfo -v), edit it and reconstruct back, leaving binary data as hex dumps, for example. Something like: $ mkv2xml < test....

I'm using the vp8 SDK (www.webmproject.org) to create a vp8-encoded video file. However, the SDK sample produces an IVF file, which the browser doesn't play. I know the webm format is a matroska c...