From: Johann <johannkoenig@google.com>
Date: Mon, 23 Jul 2012 22:06:12 +0000 (-0700)
Subject: Allow specifying the seed
X-Git-Tag: v1.2.0~135^2
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=9ec2552792638af8473d33be735f43c04605e1a6;p=libvpx

Allow specifying the seed

Change-Id: Ie933998b08cd2b3f0e379b8fa7d394c95bd08cac
---

diff --git a/test/video_source.h b/test/video_source.h
index 7347c8dd0..688e185fd 100644
--- a/test/video_source.h
+++ b/test/video_source.h
@@ -102,13 +102,15 @@ class DummyVideoSource : public VideoSource {
 
 class RandomVideoSource : public DummyVideoSource {
  public:
-  RandomVideoSource() : rnd_(ACMRandom::DeterministicSeed()) {}
+  RandomVideoSource(int seed = ACMRandom::DeterministicSeed())
+      : rnd_(seed),
+        seed_(seed) { }
 
  protected:
   // Reset the RNG to get a matching stream for the second pass
   virtual void Begin() {
     frame_ = 0;
-    rnd_.Reset(ACMRandom::DeterministicSeed());
+    rnd_.Reset(seed_);
     FillFrame();
   }
 
@@ -123,6 +125,7 @@ class RandomVideoSource : public DummyVideoSource {
   }
 
   ACMRandom rnd_;
+  int seed_;
 };
 
 }  // namespace libvpx_test