misc/random: seed using libavutil/random_seed

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When starting multiple processes of `mpv --shuffle` in parallel,
sometimes the random seed happens to be identical, so files are
played in the same random order.

mp_rand_seed(0) now uses a random seed provided by libavutil,
and only falls back to time in case of failure.

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This commit is contained in:

Andreas Klauer 2024-09-27 19:35:37 +02:00 committed by sfan5

parent 53f2619dbd

commit c365e2f7b1

4 changed files with 16 additions and 3 deletions

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