1 /* 2 * Copyright (c) 2012 The WebM project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 #include "third_party/googletest/src/include/gtest/gtest.h" 11 #include "test/codec_factory.h" 12 #include "test/encode_test_driver.h" 13 #include "test/i420_video_source.h" 14 #include "test/util.h" 15 namespace { 16 17 #if CONFIG_VP8_ENCODER 18 19 // lookahead range: [kLookAheadMin, kLookAheadMax). 20 const int kLookAheadMin = 5; 21 const int kLookAheadMax = 26; 22 23 class AltRefTest : public ::libvpx_test::EncoderTest, 24 public ::libvpx_test::CodecTestWithParam<int> { 25 protected: 26 AltRefTest() : EncoderTest(GET_PARAM(0)), altref_count_(0) {} 27 virtual ~AltRefTest() {} 28 29 virtual void SetUp() { 30 InitializeConfig(); 31 SetMode(libvpx_test::kTwoPassGood); 32 } 33 34 virtual void BeginPassHook(unsigned int /*pass*/) { altref_count_ = 0; } 35 36 virtual void PreEncodeFrameHook(libvpx_test::VideoSource *video, 37 libvpx_test::Encoder *encoder) { 38 if (video->frame() == 1) { 39 encoder->Control(VP8E_SET_ENABLEAUTOALTREF, 1); 40 encoder->Control(VP8E_SET_CPUUSED, 3); 41 } 42 } 43 44 virtual void FramePktHook(const vpx_codec_cx_pkt_t *pkt) { 45 if (pkt->data.frame.flags & VPX_FRAME_IS_INVISIBLE) ++altref_count_; 46 } 47 48 int altref_count() const { return altref_count_; } 49 50 private: 51 int altref_count_; 52 }; 53 54 TEST_P(AltRefTest, MonotonicTimestamps) { 55 const vpx_rational timebase = { 33333333, 1000000000 }; 56 cfg_.g_timebase = timebase; 57 cfg_.rc_target_bitrate = 1000; 58 cfg_.g_lag_in_frames = GET_PARAM(1); 59 60 libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288, 61 timebase.den, timebase.num, 0, 30); 62 ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); 63 EXPECT_GE(altref_count(), 1); 64 } 65 66 VP8_INSTANTIATE_TEST_CASE(AltRefTest, 67 ::testing::Range(kLookAheadMin, kLookAheadMax)); 68 69 #endif // CONFIG_VP8_ENCODER 70 71 class AltRefForcedKeyTestLarge 72 : public ::libvpx_test::EncoderTest, 73 public ::libvpx_test::CodecTestWith2Params<libvpx_test::TestMode, int> { 74 protected: 75 AltRefForcedKeyTestLarge() 76 : EncoderTest(GET_PARAM(0)), encoding_mode_(GET_PARAM(1)), 77 cpu_used_(GET_PARAM(2)), forced_kf_frame_num_(1), frame_num_(0) {} 78 virtual ~AltRefForcedKeyTestLarge() {} 79 80 virtual void SetUp() { 81 InitializeConfig(); 82 SetMode(encoding_mode_); 83 cfg_.rc_end_usage = VPX_VBR; 84 cfg_.g_threads = 0; 85 } 86 87 virtual void PreEncodeFrameHook(::libvpx_test::VideoSource *video, 88 ::libvpx_test::Encoder *encoder) { 89 if (video->frame() == 0) { 90 encoder->Control(VP8E_SET_CPUUSED, cpu_used_); 91 encoder->Control(VP8E_SET_ENABLEAUTOALTREF, 1); 92 #if CONFIG_VP9_ENCODER 93 // override test default for tile columns if necessary. 94 if (GET_PARAM(0) == &libvpx_test::kVP9) { 95 encoder->Control(VP9E_SET_TILE_COLUMNS, 6); 96 } 97 #endif 98 } 99 frame_flags_ = 100 (video->frame() == forced_kf_frame_num_) ? VPX_EFLAG_FORCE_KF : 0; 101 } 102 103 virtual void FramePktHook(const vpx_codec_cx_pkt_t *pkt) { 104 if (frame_num_ == forced_kf_frame_num_) { 105 ASSERT_TRUE(!!(pkt->data.frame.flags & VPX_FRAME_IS_KEY)) 106 << "Frame #" << frame_num_ << " isn't a keyframe!"; 107 } 108 ++frame_num_; 109 } 110 111 ::libvpx_test::TestMode encoding_mode_; 112 int cpu_used_; 113 unsigned int forced_kf_frame_num_; 114 unsigned int frame_num_; 115 }; 116 117 TEST_P(AltRefForcedKeyTestLarge, Frame1IsKey) { 118 const vpx_rational timebase = { 1, 30 }; 119 const int lag_values[] = { 3, 15, 25, -1 }; 120 121 forced_kf_frame_num_ = 1; 122 for (int i = 0; lag_values[i] != -1; ++i) { 123 frame_num_ = 0; 124 cfg_.g_lag_in_frames = lag_values[i]; 125 libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288, 126 timebase.den, timebase.num, 0, 30); 127 ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); 128 } 129 } 130 131 TEST_P(AltRefForcedKeyTestLarge, ForcedFrameIsKey) { 132 const vpx_rational timebase = { 1, 30 }; 133 const int lag_values[] = { 3, 15, 25, -1 }; 134 135 for (int i = 0; lag_values[i] != -1; ++i) { 136 frame_num_ = 0; 137 forced_kf_frame_num_ = lag_values[i] - 1; 138 cfg_.g_lag_in_frames = lag_values[i]; 139 libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288, 140 timebase.den, timebase.num, 0, 30); 141 ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); 142 } 143 } 144 145 VP8_INSTANTIATE_TEST_CASE(AltRefForcedKeyTestLarge, 146 ::testing::Values(::libvpx_test::kOnePassGood), 147 ::testing::Range(0, 9)); 148 149 VP9_INSTANTIATE_TEST_CASE(AltRefForcedKeyTestLarge, 150 ::testing::Values(::libvpx_test::kOnePassGood), 151 ::testing::Range(0, 9)); 152 } // namespace 153
