[FFmpeg-user] What does "tbr", "tbn", and "tbc" mean?

Mark Filipak markfilipak.windows+ffmpeg at gmail.com
Wed Oct 23 20:36:06 EEST 2019

In this ffmpeg output listing:

Stream #0:1[0x1e0]: Video: mpeg2video (Main), yuv420p(tv, top first), 
720x480 [SAR 32:27 DAR 16:9], Closed Captions, 29.97 fps, 29.97 tbr, 90k 
tbn, 59.94 tbc

what does "tbr", "tbn", and "tbc" mean?

I've searched the documentation but have not found Joy.


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