| /* |
| * Copyright (c) 2015 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/util.h" |
| #include "test/y4m_video_source.h" |
| #include "test/yuv_video_source.h" |
| #include "vp9/encoder/vp9_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; |
| vpx_img_fmt fmt; |
| vpx_bit_depth_t bit_depth; |
| unsigned int profile; |
| } TestVideoParam; |
| |
| typedef struct { |
| libvpx_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, VPX_IMG_FMT_I420, VPX_BITS_8, 0}, |
| {"hantro_collage_w352h288.yuv", 352, 288, 30, 1, |
| 8, VPX_IMG_FMT_I420, VPX_BITS_8, 0}, |
| {"rush_hour_444.y4m", 352, 288, 30, 1, |
| 8, VPX_IMG_FMT_I444, VPX_BITS_8, 1}, |
| #if CONFIG_VP9_HIGHBITDEPTH |
| // Add list of profile 2/3 test videos here ... |
| #endif // CONFIG_VP9_HIGHBITDEPTH |
| }; |
| |
| const TestEncodeParam kEncodeVectors[] = { |
| {::libvpx_test::kOnePassGood, 2}, |
| {::libvpx_test::kOnePassGood, 5}, |
| {::libvpx_test::kTwoPassGood, 1}, |
| {::libvpx_test::kTwoPassGood, 2}, |
| {::libvpx_test::kTwoPassGood, 5}, |
| {::libvpx_test::kRealTime, 5}, |
| }; |
| |
| const int kMinArfVectors[] = { |
| // NOTE: 0 refers to the default built-in logic in: |
| // vp9_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 ArfFreqTest |
| : public ::libvpx_test::EncoderTest, |
| public ::libvpx_test::CodecTestWith3Params<TestVideoParam, \ |
| TestEncodeParam, int> { |
| protected: |
| ArfFreqTest() |
| : EncoderTest(GET_PARAM(0)), |
| test_video_param_(GET_PARAM(1)), |
| test_encode_param_(GET_PARAM(2)), |
| min_arf_requested_(GET_PARAM(3)) { |
| } |
| |
| virtual ~ArfFreqTest() {} |
| |
| virtual void SetUp() { |
| InitializeConfig(); |
| SetMode(test_encode_param_.mode); |
| if (test_encode_param_.mode != ::libvpx_test::kRealTime) { |
| cfg_.g_lag_in_frames = 25; |
| cfg_.rc_end_usage = VPX_VBR; |
| } else { |
| cfg_.g_lag_in_frames = 0; |
| cfg_.rc_end_usage = VPX_CBR; |
| cfg_.rc_buf_sz = 1000; |
| cfg_.rc_buf_initial_sz = 500; |
| cfg_.rc_buf_optimal_sz = 600; |
| } |
| dec_cfg_.threads = 4; |
| } |
| |
| virtual void BeginPassHook(unsigned int) { |
| min_run_ = ARF_NOT_SEEN; |
| run_of_visible_frames_ = 0; |
| } |
| |
| int GetNumFramesInPkt(const vpx_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 vpx_codec_cx_pkt_t *pkt) { |
| if (pkt->kind != VPX_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(::libvpx_test::VideoSource *video, |
| ::libvpx_test::Encoder *encoder) { |
| if (video->frame() == 0) { |
| encoder->Control(VP9E_SET_FRAME_PARALLEL_DECODING, 1); |
| encoder->Control(VP9E_SET_TILE_COLUMNS, 4); |
| encoder->Control(VP8E_SET_CPUUSED, test_encode_param_.cpu_used); |
| encoder->Control(VP9E_SET_MIN_GF_INTERVAL, min_arf_requested_); |
| if (test_encode_param_.mode != ::libvpx_test::kRealTime) { |
| encoder->Control(VP8E_SET_ENABLEAUTOALTREF, 1); |
| encoder->Control(VP8E_SET_ARNR_MAXFRAMES, 7); |
| encoder->Control(VP8E_SET_ARNR_STRENGTH, 5); |
| encoder->Control(VP8E_SET_ARNR_TYPE, 3); |
| } |
| } |
| } |
| |
| int GetMinVisibleRun() const { |
| return min_run_; |
| } |
| |
| int GetMinArfDistanceRequested() const { |
| if (min_arf_requested_) |
| return min_arf_requested_; |
| else |
| return vp9_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(ArfFreqTest, 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_ = VPX_CODEC_USE_PSNR; |
| if (cfg_.g_bit_depth > 8) |
| init_flags_ |= VPX_CODEC_USE_HIGHBITDEPTH; |
| |
| libvpx_test::VideoSource *video; |
| if (is_extension_y4m(test_video_param_.filename)) { |
| video = new libvpx_test::Y4mVideoSource(test_video_param_.filename, |
| 0, kFrames); |
| } else { |
| video = new libvpx_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)); |
| 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); |
| } |
| delete(video); |
| } |
| |
| VP9_INSTANTIATE_TEST_CASE( |
| ArfFreqTest, |
| ::testing::ValuesIn(kTestVectors), |
| ::testing::ValuesIn(kEncodeVectors), |
| ::testing::ValuesIn(kMinArfVectors)); |
| |
| #if CONFIG_VP9_HIGHBITDEPTH |
| # if CONFIG_VP10_ENCODER |
| // TODO(angiebird): 25-29 fail in high bitdepth mode. |
| INSTANTIATE_TEST_CASE_P( |
| DISABLED_VP10, ArfFreqTest, |
| ::testing::Combine( |
| ::testing::Values(static_cast<const libvpx_test::CodecFactory *>( |
| &libvpx_test::kVP10)), |
| ::testing::ValuesIn(kTestVectors), |
| ::testing::ValuesIn(kEncodeVectors), |
| ::testing::ValuesIn(kMinArfVectors))); |
| # endif // CONFIG_VP10_ENCODER |
| #else |
| VP10_INSTANTIATE_TEST_CASE( |
| ArfFreqTest, |
| ::testing::ValuesIn(kTestVectors), |
| ::testing::ValuesIn(kEncodeVectors), |
| ::testing::ValuesIn(kMinArfVectors)); |
| #endif // CONFIG_VP9_HIGHBITDEPTH |
| } // namespace |
