ffmpeg | branch: release/2.6 | Michael Niedermayer <mich...@niedermayer.cc> | Wed Dec 9 15:18:53 2015 +0100| [ba959ea35c2be80b91698f7d16f7b2c24cf6fb27] | committer: Michael Niedermayer
avutil/random_seed: Add the runtime in cycles of the main loop to the entropy pool This should theoretically improve the randomness slightly Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> (cherry picked from commit 2540d884f3fd7cfac503e048112098967be2569a) Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=ba959ea35c2be80b91698f7d16f7b2c24cf6fb27 --- libavutil/random_seed.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/libavutil/random_seed.c b/libavutil/random_seed.c index 8aa8c38..5af8e9e 100644 --- a/libavutil/random_seed.c +++ b/libavutil/random_seed.c @@ -97,8 +97,13 @@ static uint32_t get_generic_seed(void) last_t = t; } - if(TEST) + if(TEST) { buffer[0] = buffer[1] = 0; + } else { +#ifdef AV_READ_TIME + buffer[111] += AV_READ_TIME(); +#endif + } av_sha_init(sha, 160); av_sha_update(sha, (const uint8_t *)buffer, sizeof(buffer)); _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
