sample aspect ratio (0 if unknown)
That is the width of a pixel divided by the height of the pixel.
Numerator and denominator must be relatively prime and smaller than 256 for some video standards.
- encoding: Set by user.
- decoding: Set by libavcodec.
sample aspect ratio (0 if unknown) That is the width of a pixel divided by the height of the pixel. Numerator and denominator must be relatively prime and smaller than 256 for some video standards. - encoding: Set by user. - decoding: Set by libavcodec.