/* * 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/codec_factory.h" #include "test/encode_test_driver.h" #include "test/i420_video_source.h" #include "test/util.h" namespace { // lookahead range: [kLookAheadMin, kLookAheadMax). const int kLookAheadMin = 5; const int kLookAheadMax = 26; class AltRefTest : public ::libvpx_test::EncoderTest, public ::libvpx_test::CodecTestWithParam<int> { protected: AltRefTest() : EncoderTest(GET_PARAM(0)), altref_count_(0) {} virtual ~AltRefTest() {} virtual void SetUp() { InitializeConfig(); SetMode(libvpx_test::kTwoPassGood); } virtual void BeginPassHook(unsigned int pass) { altref_count_ = 0; } 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 = GET_PARAM(1); 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); } VP8_INSTANTIATE_TEST_CASE(AltRefTest, ::testing::Range(kLookAheadMin, kLookAheadMax)); } // namespace