Commit 55cff377 authored by Adrian Grange's avatar Adrian Grange Committed by Gerrit Code Review
Browse files

Merge "Unit Test for Error Resilience Mode"

parents 1a89bc04 cc017ca8
/*
Copyright (c) 2012 The WebM project authors. All Rights Reserved.
Use of this source code is governed by a BSD-style license
that can be found in the LICENSE file in the root of the source
tree. An additional intellectual property rights grant can be found
in the file PATENTS. All contributing project authors may
be found in the AUTHORS file in the root of the source tree.
*/
#include "third_party/googletest/src/include/gtest/gtest.h"
#include "test/encode_test_driver.h"
#include "test/i420_video_source.h"
namespace {
class ErrorResilienceTest : public libvpx_test::EncoderTest,
public ::testing::TestWithParam<int> {
protected:
ErrorResilienceTest() {
psnr_ = 0.0;
nframes_ = 0;
encoding_mode_ = static_cast<libvpx_test::TestMode>(GetParam());
}
virtual ~ErrorResilienceTest() {}
virtual void SetUp() {
InitializeConfig();
SetMode(encoding_mode_);
}
virtual void BeginPassHook(unsigned int /*pass*/) {
psnr_ = 0.0;
nframes_ = 0;
}
virtual bool Continue() const {
return !HasFatalFailure() && !abort_;
}
virtual void PSNRPktHook(const vpx_codec_cx_pkt_t *pkt) {
psnr_ += pkt->data.psnr.psnr[0];
nframes_++;
}
double GetAveragePsnr() const {
if (nframes_)
return psnr_ / nframes_;
return 0.0;
}
private:
double psnr_;
unsigned int nframes_;
libvpx_test::TestMode encoding_mode_;
};
TEST_P(ErrorResilienceTest, OnVersusOff) {
const vpx_rational timebase = { 33333333, 1000000000 };
cfg_.g_timebase = timebase;
cfg_.rc_target_bitrate = 2000;
cfg_.g_lag_in_frames = 25;
init_flags_ = VPX_CODEC_USE_PSNR;
libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288,
timebase.den, timebase.num, 0, 30);
// Error resilient mode OFF.
cfg_.g_error_resilient = 0;
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
const double psnr_resilience_off = GetAveragePsnr();
EXPECT_GT(psnr_resilience_off, 25.0);
// Error resilient mode ON.
cfg_.g_error_resilient = 1;
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
const double psnr_resilience_on = GetAveragePsnr();
EXPECT_GT(psnr_resilience_on, 25.0);
// Test that turning on error resilient mode hurts by 10% at most.
if (psnr_resilience_off > 0.0) {
const double psnr_ratio = psnr_resilience_on / psnr_resilience_off;
EXPECT_GE(psnr_ratio, 0.9);
EXPECT_LE(psnr_ratio, 1.1);
}
}
INSTANTIATE_TEST_CASE_P(OnOffTest, ErrorResilienceTest,
ONE_PASS_TEST_MODES);
} // namespace
......@@ -13,6 +13,7 @@ LIBVPX_TEST_SRCS-$(CONFIG_VP8_ENCODER) += config_test.cc
LIBVPX_TEST_SRCS-$(CONFIG_VP8_ENCODER) += cq_test.cc
LIBVPX_TEST_SRCS-$(CONFIG_VP8_ENCODER) += encode_test_driver.cc
LIBVPX_TEST_SRCS-$(CONFIG_VP8_ENCODER) += encode_test_driver.h
LIBVPX_TEST_SRCS-$(CONFIG_VP8_ENCODER) += error_resilience_test.cc
LIBVPX_TEST_SRCS-$(CONFIG_VP8_ENCODER) += i420_video_source.h
LIBVPX_TEST_SRCS-$(CONFIG_VP8_ENCODER) += keyframe_test.cc
LIBVPX_TEST_SRCS-$(CONFIG_VP8_ENCODER) += resize_test.cc
......
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