random_seed: more elaborate doxy.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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/**
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/**
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* Get a seed to use in conjunction with random functions.
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* Get a seed to use in conjunction with random functions.
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* This function tries to provide a good seed at a best effort bases.
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* Its possible to call this function multiple times if more bits are needed.
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* It can be quite slow, which is why it should only be used as seed for a faster
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* PRNG. The quality of the seed depends on the platform.
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*/
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*/
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uint32_t av_get_random_seed(void);
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uint32_t av_get_random_seed(void);
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