| /* |
| * Copyright (c) 2016, Alliance for Open Media. All rights reserved |
| * |
| * This source code is subject to the terms of the BSD 2 Clause License and |
| * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License |
| * was not distributed with this source code in the LICENSE file, you can |
| * obtain it at www.aomedia.org/license/software. If the Alliance for Open |
| * Media Patent License 1.0 was not distributed with this source code in the |
| * PATENTS file, you can obtain it at www.aomedia.org/license/patent. |
| */ |
| |
| #include "third_party/googletest/src/googletest/include/gtest/gtest.h" |
| |
| #include "test/codec_factory.h" |
| #include "test/encode_test_driver.h" |
| #include "test/util.h" |
| #include "test/y4m_video_source.h" |
| #include "test/yuv_video_source.h" |
| #include "av1/encoder/ratectrl.h" |
| |
| namespace { |
| |
| const unsigned int kFrames = 100; |
| const int kBitrate = 500; |
| |
| #define ARF_NOT_SEEN 1000001 |
| #define ARF_SEEN_ONCE 1000000 |
| |
| typedef struct { |
| const char *filename; |
| unsigned int width; |
| unsigned int height; |
| unsigned int framerate_num; |
| unsigned int framerate_den; |
| unsigned int input_bit_depth; |
| aom_img_fmt fmt; |
| aom_bit_depth_t bit_depth; |
| unsigned int profile; |
| } TestVideoParam; |
| |
| typedef struct { |
| libaom_test::TestMode mode; |
| int cpu_used; |
| } TestEncodeParam; |
| |
| const TestVideoParam kTestVectors[] = { |
| // artificially increase framerate to trigger default check |
| { "hantro_collage_w352h288.yuv", 352, 288, 5000, 1, 8, AOM_IMG_FMT_I420, |
| AOM_BITS_8, 0 }, |
| { "hantro_collage_w352h288.yuv", 352, 288, 30, 1, 8, AOM_IMG_FMT_I420, |
| AOM_BITS_8, 0 }, |
| { "rush_hour_444.y4m", 352, 288, 30, 1, 8, AOM_IMG_FMT_I444, AOM_BITS_8, 1 }, |
| // Add list of profile 2/3 test videos here ... |
| }; |
| |
| const TestEncodeParam kEncodeVectors[] = { |
| { ::libaom_test::kOnePassGood, 2 }, { ::libaom_test::kOnePassGood, 5 }, |
| { ::libaom_test::kTwoPassGood, 1 }, { ::libaom_test::kTwoPassGood, 2 }, |
| { ::libaom_test::kTwoPassGood, 5 }, { ::libaom_test::kRealTime, 5 }, |
| }; |
| |
| const int kMinArfVectors[] = { |
| // NOTE: 0 refers to the default built-in logic in: |
| // av1_rc_get_default_min_gf_interval(...) |
| 0, 4, 8, 12, 15 |
| }; |
| |
| int is_extension_y4m(const char *filename) { |
| const char *dot = strrchr(filename, '.'); |
| if (!dot || dot == filename) |
| return 0; |
| else |
| return !strcmp(dot, ".y4m"); |
| } |
| |
| class ArfFreqTestLarge |
| : public ::libaom_test::CodecTestWith3Params<TestVideoParam, |
| TestEncodeParam, int>, |
| public ::libaom_test::EncoderTest { |
| protected: |
| ArfFreqTestLarge() |
| : EncoderTest(GET_PARAM(0)), test_video_param_(GET_PARAM(1)), |
| test_encode_param_(GET_PARAM(2)), min_arf_requested_(GET_PARAM(3)) {} |
| |
| virtual ~ArfFreqTestLarge() {} |
| |
| virtual void SetUp() { |
| InitializeConfig(); |
| SetMode(test_encode_param_.mode); |
| if (test_encode_param_.mode != ::libaom_test::kRealTime) { |
| cfg_.g_lag_in_frames = 25; |
| cfg_.rc_end_usage = AOM_VBR; |
| } else { |
| cfg_.g_lag_in_frames = 0; |
| cfg_.rc_end_usage = AOM_CBR; |
| cfg_.rc_buf_sz = 1000; |
| cfg_.rc_buf_initial_sz = 500; |
| cfg_.rc_buf_optimal_sz = 600; |
| } |
| } |
| |
| virtual void BeginPassHook(unsigned int) { |
| min_run_ = ARF_NOT_SEEN; |
| run_of_visible_frames_ = 0; |
| } |
| |
| int GetNumFramesInPkt(const aom_codec_cx_pkt_t *pkt) { |
| const uint8_t *buffer = reinterpret_cast<uint8_t *>(pkt->data.frame.buf); |
| const uint8_t marker = buffer[pkt->data.frame.sz - 1]; |
| const int mag = ((marker >> 3) & 3) + 1; |
| int frames = (marker & 0x7) + 1; |
| const unsigned int index_sz = 2 + mag * frames; |
| // Check for superframe or not. |
| // Assume superframe has only one visible frame, the rest being |
| // invisible. If superframe index is not found, then there is only |
| // one frame. |
| if (!((marker & 0xe0) == 0xc0 && pkt->data.frame.sz >= index_sz && |
| buffer[pkt->data.frame.sz - index_sz] == marker)) { |
| frames = 1; |
| } |
| return frames; |
| } |
| |
| virtual void FramePktHook(const aom_codec_cx_pkt_t *pkt) { |
| if (pkt->kind != AOM_CODEC_CX_FRAME_PKT) return; |
| const int frames = GetNumFramesInPkt(pkt); |
| if (frames == 1) { |
| run_of_visible_frames_++; |
| } else if (frames == 2) { |
| if (min_run_ == ARF_NOT_SEEN) { |
| min_run_ = ARF_SEEN_ONCE; |
| } else if (min_run_ == ARF_SEEN_ONCE || |
| run_of_visible_frames_ < min_run_) { |
| min_run_ = run_of_visible_frames_; |
| } |
| run_of_visible_frames_ = 1; |
| } else { |
| min_run_ = 0; |
| run_of_visible_frames_ = 1; |
| } |
| } |
| |
| virtual void PreEncodeFrameHook(::libaom_test::VideoSource *video, |
| ::libaom_test::Encoder *encoder) { |
| if (video->frame() == 0) { |
| encoder->Control(AV1E_SET_FRAME_PARALLEL_DECODING, 1); |
| encoder->Control(AV1E_SET_TILE_COLUMNS, 4); |
| encoder->Control(AOME_SET_CPUUSED, test_encode_param_.cpu_used); |
| encoder->Control(AV1E_SET_MIN_GF_INTERVAL, min_arf_requested_); |
| if (test_encode_param_.mode != ::libaom_test::kRealTime) { |
| encoder->Control(AOME_SET_ENABLEAUTOALTREF, 1); |
| encoder->Control(AOME_SET_ARNR_MAXFRAMES, 7); |
| encoder->Control(AOME_SET_ARNR_STRENGTH, 5); |
| } |
| } |
| } |
| |
| int GetMinVisibleRun() const { return min_run_; } |
| |
| int GetMinArfDistanceRequested() const { |
| if (min_arf_requested_) |
| return min_arf_requested_; |
| else |
| return av1_rc_get_default_min_gf_interval( |
| test_video_param_.width, test_video_param_.height, |
| (double)test_video_param_.framerate_num / |
| test_video_param_.framerate_den); |
| } |
| |
| TestVideoParam test_video_param_; |
| TestEncodeParam test_encode_param_; |
| |
| private: |
| int min_arf_requested_; |
| int min_run_; |
| int run_of_visible_frames_; |
| }; |
| |
| TEST_P(ArfFreqTestLarge, MinArfFreqTest) { |
| cfg_.rc_target_bitrate = kBitrate; |
| cfg_.g_error_resilient = 0; |
| cfg_.g_profile = test_video_param_.profile; |
| cfg_.g_input_bit_depth = test_video_param_.input_bit_depth; |
| cfg_.g_bit_depth = test_video_param_.bit_depth; |
| init_flags_ = AOM_CODEC_USE_PSNR; |
| if (cfg_.g_bit_depth > 8) init_flags_ |= AOM_CODEC_USE_HIGHBITDEPTH; |
| |
| testing::internal::scoped_ptr<libaom_test::VideoSource> video; |
| if (is_extension_y4m(test_video_param_.filename)) { |
| video.reset(new libaom_test::Y4mVideoSource(test_video_param_.filename, 0, |
| kFrames)); |
| } else { |
| video.reset(new libaom_test::YUVVideoSource( |
| test_video_param_.filename, test_video_param_.fmt, |
| test_video_param_.width, test_video_param_.height, |
| test_video_param_.framerate_num, test_video_param_.framerate_den, 0, |
| kFrames)); |
| } |
| |
| ASSERT_NO_FATAL_FAILURE(RunLoop(video.get())); |
| const int min_run = GetMinVisibleRun(); |
| const int min_arf_dist_requested = GetMinArfDistanceRequested(); |
| if (min_run != ARF_NOT_SEEN && min_run != ARF_SEEN_ONCE) { |
| const int min_arf_dist = min_run + 1; |
| EXPECT_GE(min_arf_dist, min_arf_dist_requested); |
| } |
| } |
| |
| #if CONFIG_AV1_ENCODER |
| // TODO(angiebird): 25-29 fail in high bitdepth mode. |
| // TODO(zoeliu): This ArfFreqTest does not work with BWDREF_FRAME, as |
| // BWDREF_FRAME is also a non-show frame, and the minimum run between two |
| // consecutive BWDREF_FRAME's may vary between 1 and any arbitrary positive |
| // number as long as it does not exceed the gf_group interval. |
| INSTANTIATE_TEST_CASE_P( |
| DISABLED_AV1, ArfFreqTestLarge, |
| ::testing::Combine( |
| ::testing::Values( |
| static_cast<const libaom_test::CodecFactory *>(&libaom_test::kAV1)), |
| ::testing::ValuesIn(kTestVectors), ::testing::ValuesIn(kEncodeVectors), |
| ::testing::ValuesIn(kMinArfVectors))); |
| #endif // CONFIG_AV1_ENCODER |
| } // namespace |