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Allow specifying the seed

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Change-Id: Ie933998b08cd2b3f0e379b8fa7d394c95bd08cac
This commit is contained in:
Johann 2012-07-23 15:06:12 -07:00
parent e3e63fbcba
commit 9ec2552792
1 changed files with 5 additions and 2 deletions
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7
test/video_source.h
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@ -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