Dale Curtis 03fbc0daa7 avformat/utils: Prevent undefined shift with wrap_bits > 64. ...

2LL << (wrap_bits=64 - 1) does not fit in int64_t; change the
code to use a uint64_t (2ULL) and add an av_assert2() to
ensure wrap_bits <= 64.

Signed-off-by: Dale Curtis <dalecurtis@chromium.org>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

2017-11-24 19:03:03 +01:00

193 KiB

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