ffmpeg | branch: master | Michael Niedermayer <[email protected]> | Thu Oct 16 15:05:17 2014 +0200| [4f1a252fd3f04082c0d91ac2f42d47135197a8d5] | committer: Michael Niedermayer
avfilter/vf_noise: Use a separate seed for each plane This should reduce the correlation between planes Signed-off-by: Michael Niedermayer <[email protected]> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=4f1a252fd3f04082c0d91ac2f42d47135197a8d5 --- libavfilter/vf_noise.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavfilter/vf_noise.c b/libavfilter/vf_noise.c index a7ef35c..6218ed0 100644 --- a/libavfilter/vf_noise.c +++ b/libavfilter/vf_noise.c @@ -110,7 +110,7 @@ static av_cold int init_noise(NoiseContext *n, int comp) if (!noise) return AVERROR(ENOMEM); - av_lfg_init(&fp->lfg, fp->seed); + av_lfg_init(&fp->lfg, fp->seed + comp*31415U); for (i = 0, j = 0; i < MAX_NOISE; i++, j++) { if (flags & NOISE_UNIFORM) { _______________________________________________ ffmpeg-cvslog mailing list [email protected] http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
