72 строки
2.1 KiB
C++
72 строки
2.1 KiB
C++
/*
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* Copyright (c) 2012 The WebM project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "third_party/googletest/src/include/gtest/gtest.h"
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#include "test/encode_test_driver.h"
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#include "test/i420_video_source.h"
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namespace {
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// lookahead range: [kLookAheadMin, kLookAheadMax).
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const int kLookAheadMin = 5;
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const int kLookAheadMax = 26;
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class AltRefTest : public libvpx_test::EncoderTest,
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public ::testing::TestWithParam<int> {
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protected:
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AltRefTest() : altref_count_(0) {}
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virtual ~AltRefTest() {}
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virtual void SetUp() {
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InitializeConfig();
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SetMode(libvpx_test::kTwoPassGood);
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}
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virtual void BeginPassHook(unsigned int pass) {
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altref_count_ = 0;
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}
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virtual bool Continue() const {
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return !HasFatalFailure() && !abort_;
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}
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virtual void PreEncodeFrameHook(libvpx_test::VideoSource *video,
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libvpx_test::Encoder *encoder) {
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if (video->frame() == 1) {
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encoder->Control(VP8E_SET_ENABLEAUTOALTREF, 1);
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encoder->Control(VP8E_SET_CPUUSED, 3);
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}
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}
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virtual void FramePktHook(const vpx_codec_cx_pkt_t *pkt) {
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if (pkt->data.frame.flags & VPX_FRAME_IS_INVISIBLE) ++altref_count_;
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}
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int altref_count() const { return altref_count_; }
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private:
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int altref_count_;
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};
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TEST_P(AltRefTest, MonotonicTimestamps) {
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const vpx_rational timebase = { 33333333, 1000000000 };
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cfg_.g_timebase = timebase;
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cfg_.rc_target_bitrate = 1000;
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cfg_.g_lag_in_frames = GetParam();
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libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288,
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timebase.den, timebase.num, 0, 30);
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ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
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EXPECT_GE(altref_count(), 1);
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}
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INSTANTIATE_TEST_CASE_P(NonZeroLag, AltRefTest,
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::testing::Range(kLookAheadMin, kLookAheadMax));
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} // namespace
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