ref: a58265f7953ed7ce4c740761d56f320927436403
dir: /test/altref_test.cc/
/* * 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 { #if CONFIG_VP8_ENCODER // 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() == 0) { 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_SUITE(AltRefTest, ::testing::Range(kLookAheadMin, kLookAheadMax)); #endif // CONFIG_VP8_ENCODER class AltRefForcedKeyTestLarge : public ::libvpx_test::EncoderTest, public ::libvpx_test::CodecTestWith2Params<libvpx_test::TestMode, int> { protected: AltRefForcedKeyTestLarge() : EncoderTest(GET_PARAM(0)), encoding_mode_(GET_PARAM(1)), cpu_used_(GET_PARAM(2)), forced_kf_frame_num_(1), frame_num_(0) {} virtual ~AltRefForcedKeyTestLarge() {} virtual void SetUp() { InitializeConfig(); SetMode(encoding_mode_); cfg_.rc_end_usage = VPX_VBR; cfg_.g_threads = 0; } virtual void PreEncodeFrameHook(::libvpx_test::VideoSource *video, ::libvpx_test::Encoder *encoder) { if (video->frame() == 0) { encoder->Control(VP8E_SET_CPUUSED, cpu_used_); encoder->Control(VP8E_SET_ENABLEAUTOALTREF, 1); #if CONFIG_VP9_ENCODER // override test default for tile columns if necessary. if (GET_PARAM(0) == &libvpx_test::kVP9) { encoder->Control(VP9E_SET_TILE_COLUMNS, 6); } #endif } frame_flags_ = (video->frame() == forced_kf_frame_num_) ? VPX_EFLAG_FORCE_KF : 0; } virtual void FramePktHook(const vpx_codec_cx_pkt_t *pkt) { if (frame_num_ == forced_kf_frame_num_) { ASSERT_TRUE(!!(pkt->data.frame.flags & VPX_FRAME_IS_KEY)) << "Frame #" << frame_num_ << " isn't a keyframe!"; } ++frame_num_; } ::libvpx_test::TestMode encoding_mode_; int cpu_used_; unsigned int forced_kf_frame_num_; unsigned int frame_num_; }; TEST_P(AltRefForcedKeyTestLarge, Frame1IsKey) { const vpx_rational timebase = { 1, 30 }; const int lag_values[] = { 3, 15, 25, -1 }; forced_kf_frame_num_ = 1; for (int i = 0; lag_values[i] != -1; ++i) { frame_num_ = 0; cfg_.g_lag_in_frames = lag_values[i]; libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288, timebase.den, timebase.num, 0, 30); ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); } } TEST_P(AltRefForcedKeyTestLarge, ForcedFrameIsKey) { const vpx_rational timebase = { 1, 30 }; const int lag_values[] = { 3, 15, 25, -1 }; for (int i = 0; lag_values[i] != -1; ++i) { frame_num_ = 0; forced_kf_frame_num_ = lag_values[i] - 1; cfg_.g_lag_in_frames = lag_values[i]; libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288, timebase.den, timebase.num, 0, 30); ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); } } VP8_INSTANTIATE_TEST_SUITE(AltRefForcedKeyTestLarge, ::testing::Values(::libvpx_test::kOnePassGood), ::testing::Range(0, 9)); VP9_INSTANTIATE_TEST_SUITE(AltRefForcedKeyTestLarge, ::testing::Values(::libvpx_test::kOnePassGood), ::testing::Range(0, 9)); } // namespace