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Diffstat (limited to 'test/altref_test.cc')
-rw-r--r-- | test/altref_test.cc | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/test/altref_test.cc b/test/altref_test.cc new file mode 100644 index 000000000..ca055773d --- /dev/null +++ b/test/altref_test.cc @@ -0,0 +1,71 @@ +/* + * 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 { + +// lookahead range: [kLookAheadMin, kLookAheadMax). +const int kLookAheadMin = 5; +const int kLookAheadMax = 26; + +class AltRefTest : public libvpx_test::EncoderTest, + public ::testing::TestWithParam<int> { + protected: + AltRefTest() : altref_count_(0) {} + virtual ~AltRefTest() {} + + virtual void SetUp() { + InitializeConfig(); + SetMode(libvpx_test::kTwoPassGood); + } + + virtual void BeginPassHook(unsigned int pass) { + altref_count_ = 0; + } + + virtual bool Continue() const { + return !HasFatalFailure() && !abort_; + } + + virtual void PreEncodeFrameHook(libvpx_test::VideoSource *video, + libvpx_test::Encoder *encoder) { + if (video->frame() == 1) { + encoder->Control(VP8E_SET_ENABLEAUTOALTREF, 1); + encoder->Control(VP8E_SET_CPUUSED, 3); + } + } + + virtual void FramePktHook(const vpx_codec_cx_pkt_t *pkt) { + if (pkt->data.frame.flags & VPX_FRAME_IS_INVISIBLE) ++altref_count_; + } + + int altref_count() const { return altref_count_; } + + private: + int altref_count_; +}; + +TEST_P(AltRefTest, MonotonicTimestamps) { + const vpx_rational timebase = { 33333333, 1000000000 }; + cfg_.g_timebase = timebase; + cfg_.rc_target_bitrate = 1000; + cfg_.g_lag_in_frames = GetParam(); + + libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288, + timebase.den, timebase.num, 0, 30); + ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); + EXPECT_GE(altref_count(), 1); +} + +INSTANTIATE_TEST_CASE_P(NonZeroLag, AltRefTest, + ::testing::Range(kLookAheadMin, kLookAheadMax)); +} // namespace |