Dale Curtis
a7e1af3cb1
avutil/common: Add saturated add/sub operations for int64_t. ...
Many places are using their own custom code for handling overflow
around timestamps or other int64_t values. There are enough of these
now that having some common saturated math functions seems sound.
Signed-off-by: Dale Curtis <dalecurtis@chromium.org>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
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a7e1af3cb1