diff options
author | Michael Niedermayer <michaelni@gmx.at> | 2014-10-16 15:05:17 +0200 |
---|---|---|
committer | Michael Niedermayer <michaelni@gmx.at> | 2014-10-16 15:05:17 +0200 |
commit | 4f1a252fd3f04082c0d91ac2f42d47135197a8d5 (patch) | |
tree | f8f80824fd89c722194b2deeee9b2ca51d4bd36d /libavfilter | |
parent | ed3efbcd0c84669a635d1243282fb3283a4b5c3a (diff) | |
download | ffmpeg-4f1a252fd3f04082c0d91ac2f42d47135197a8d5.tar.gz |
avfilter/vf_noise: Use a separate seed for each plane
This should reduce the correlation between planes
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavfilter')
-rw-r--r-- | libavfilter/vf_noise.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavfilter/vf_noise.c b/libavfilter/vf_noise.c index a7ef35c7fa..6218ed01af 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) { |