Define the time base used by the PTS of the frames/samples
which will pass through this link.
During the configuration stage, each filter is supposed to
change only the output timebase, while the timebase of the
input link is assumed to be an unchangeable property.
Define the time base used by the PTS of the frames/samples which will pass through this link. During the configuration stage, each filter is supposed to change only the output timebase, while the timebase of the input link is assumed to be an unchangeable property.