| /* |
| * 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 <climits> |
| #include <vector> |
| #include "aom_dsp/aom_dsp_common.h" |
| #include "common/tools_common.h" |
| #include "av1/encoder/encoder.h" |
| #include "third_party/googletest/src/googletest/include/gtest/gtest.h" |
| #include "test/codec_factory.h" |
| #include "test/encode_test_driver.h" |
| #include "test/i420_video_source.h" |
| #include "test/video_source.h" |
| #include "test/util.h" |
| #include "test/y4m_video_source.h" |
| |
| // Enable(1) or Disable(0) writing of the compressed bitstream. |
| #define WRITE_COMPRESSED_STREAM 0 |
| |
| namespace { |
| |
| #if WRITE_COMPRESSED_STREAM |
| static void mem_put_le16(char *const mem, unsigned int val) { |
| mem[0] = val; |
| mem[1] = val >> 8; |
| } |
| |
| static void mem_put_le32(char *const mem, unsigned int val) { |
| mem[0] = val; |
| mem[1] = val >> 8; |
| mem[2] = val >> 16; |
| mem[3] = val >> 24; |
| } |
| |
| static void write_ivf_file_header(const aom_codec_enc_cfg_t *const cfg, |
| int frame_cnt, FILE *const outfile) { |
| char header[32]; |
| |
| header[0] = 'D'; |
| header[1] = 'K'; |
| header[2] = 'I'; |
| header[3] = 'F'; |
| mem_put_le16(header + 4, 0); /* version */ |
| mem_put_le16(header + 6, 32); /* headersize */ |
| mem_put_le32(header + 8, AV1_FOURCC); /* fourcc (av1) */ |
| mem_put_le16(header + 12, cfg->g_w); /* width */ |
| mem_put_le16(header + 14, cfg->g_h); /* height */ |
| mem_put_le32(header + 16, cfg->g_timebase.den); /* rate */ |
| mem_put_le32(header + 20, cfg->g_timebase.num); /* scale */ |
| mem_put_le32(header + 24, frame_cnt); /* length */ |
| mem_put_le32(header + 28, 0); /* unused */ |
| |
| (void)fwrite(header, 1, 32, outfile); |
| } |
| |
| static void write_ivf_frame_size(FILE *const outfile, const size_t size) { |
| char header[4]; |
| mem_put_le32(header, static_cast<unsigned int>(size)); |
| (void)fwrite(header, 1, 4, outfile); |
| } |
| |
| static void write_ivf_frame_header(const aom_codec_cx_pkt_t *const pkt, |
| FILE *const outfile) { |
| char header[12]; |
| aom_codec_pts_t pts; |
| |
| if (pkt->kind != AOM_CODEC_CX_FRAME_PKT) return; |
| |
| pts = pkt->data.frame.pts; |
| mem_put_le32(header, static_cast<unsigned int>(pkt->data.frame.sz)); |
| mem_put_le32(header + 4, pts & 0xFFFFFFFF); |
| mem_put_le32(header + 8, pts >> 32); |
| |
| (void)fwrite(header, 1, 12, outfile); |
| } |
| #endif // WRITE_COMPRESSED_STREAM |
| |
| const unsigned int kInitialWidth = 320; |
| const unsigned int kInitialHeight = 240; |
| |
| struct FrameInfo { |
| FrameInfo(aom_codec_pts_t _pts, unsigned int _w, unsigned int _h) |
| : pts(_pts), w(_w), h(_h) {} |
| |
| aom_codec_pts_t pts; |
| unsigned int w; |
| unsigned int h; |
| }; |
| |
| void ScaleForFrameNumber(unsigned int frame, unsigned int initial_w, |
| unsigned int initial_h, unsigned int *w, |
| unsigned int *h, int flag_codec) { |
| if (frame < 10) { |
| *w = initial_w; |
| *h = initial_h; |
| return; |
| } |
| if (frame < 20) { |
| *w = initial_w * 3 / 4; |
| *h = initial_h * 3 / 4; |
| return; |
| } |
| if (frame < 30) { |
| *w = initial_w / 2; |
| *h = initial_h / 2; |
| return; |
| } |
| if (frame < 40) { |
| *w = initial_w; |
| *h = initial_h; |
| return; |
| } |
| if (frame < 50) { |
| *w = initial_w * 3 / 4; |
| *h = initial_h * 3 / 4; |
| return; |
| } |
| if (frame < 60) { |
| *w = initial_w / 2; |
| *h = initial_h / 2; |
| return; |
| } |
| if (frame < 70) { |
| *w = initial_w; |
| *h = initial_h; |
| return; |
| } |
| if (frame < 80) { |
| *w = initial_w * 3 / 4; |
| *h = initial_h * 3 / 4; |
| return; |
| } |
| if (frame < 90) { |
| *w = initial_w / 2; |
| *h = initial_h / 2; |
| return; |
| } |
| if (frame < 100) { |
| *w = initial_w * 3 / 4; |
| *h = initial_h * 3 / 4; |
| return; |
| } |
| if (frame < 110) { |
| *w = initial_w; |
| *h = initial_h; |
| return; |
| } |
| // Go down very low |
| if (frame < 120) { |
| *w = initial_w / 4; |
| *h = initial_h / 4; |
| return; |
| } |
| if (flag_codec == 1) { |
| // Cases that only works for AV1. |
| // For AV1: Swap width and height of original. |
| if (frame < 140) { |
| *w = initial_h; |
| *h = initial_w; |
| return; |
| } |
| } |
| *w = initial_w; |
| *h = initial_h; |
| } |
| |
| class ResizingVideoSource : public ::libaom_test::DummyVideoSource { |
| public: |
| ResizingVideoSource() { |
| SetSize(kInitialWidth, kInitialHeight); |
| limit_ = 150; |
| } |
| int flag_codec_; |
| virtual ~ResizingVideoSource() {} |
| |
| protected: |
| virtual void Next() { |
| ++frame_; |
| unsigned int width; |
| unsigned int height; |
| ScaleForFrameNumber(frame_, kInitialWidth, kInitialHeight, &width, &height, |
| flag_codec_); |
| SetSize(width, height); |
| FillFrame(); |
| } |
| }; |
| |
| class ResizeTest |
| : public ::libaom_test::CodecTestWithParam<libaom_test::TestMode>, |
| public ::libaom_test::EncoderTest { |
| protected: |
| ResizeTest() : EncoderTest(GET_PARAM(0)) {} |
| |
| virtual ~ResizeTest() {} |
| |
| virtual void SetUp() { InitializeConfig(GET_PARAM(1)); } |
| |
| virtual void PreEncodeFrameHook(libaom_test::VideoSource *video, |
| libaom_test::Encoder *encoder) { |
| if (video->frame() == 0) { |
| if (GET_PARAM(1) == ::libaom_test::kRealTime) { |
| encoder->Control(AV1E_SET_AQ_MODE, 3); |
| encoder->Control(AOME_SET_CPUUSED, 5); |
| encoder->Control(AV1E_SET_FRAME_PARALLEL_DECODING, 1); |
| } |
| } |
| } |
| |
| virtual void DecompressedFrameHook(const aom_image_t &img, |
| aom_codec_pts_t pts) { |
| frame_info_list_.push_back(FrameInfo(pts, img.d_w, img.d_h)); |
| } |
| |
| std::vector<FrameInfo> frame_info_list_; |
| }; |
| |
| TEST_P(ResizeTest, TestExternalResizeWorks) { |
| ResizingVideoSource video; |
| video.flag_codec_ = 0; |
| cfg_.g_lag_in_frames = 0; |
| // We use max(kInitialWidth, kInitialHeight) because during the test |
| // the width and height of the frame are swapped |
| cfg_.g_forced_max_frame_width = cfg_.g_forced_max_frame_height = |
| AOMMAX(kInitialWidth, kInitialHeight); |
| ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); |
| |
| // Check we decoded the same number of frames as we attempted to encode |
| ASSERT_EQ(frame_info_list_.size(), video.limit()); |
| |
| for (std::vector<FrameInfo>::const_iterator info = frame_info_list_.begin(); |
| info != frame_info_list_.end(); ++info) { |
| const unsigned int frame = static_cast<unsigned>(info->pts); |
| unsigned int expected_w; |
| unsigned int expected_h; |
| ScaleForFrameNumber(frame, kInitialWidth, kInitialHeight, &expected_w, |
| &expected_h, 0); |
| EXPECT_EQ(expected_w, info->w) |
| << "Frame " << frame << " had unexpected width"; |
| EXPECT_EQ(expected_h, info->h) |
| << "Frame " << frame << " had unexpected height"; |
| } |
| } |
| |
| #if !CONFIG_REALTIME_ONLY |
| const unsigned int kStepDownFrame = 3; |
| const unsigned int kStepUpFrame = 6; |
| |
| class ResizeInternalTestLarge : public ResizeTest { |
| protected: |
| #if WRITE_COMPRESSED_STREAM |
| ResizeInternalTestLarge() |
| : ResizeTest(), frame0_psnr_(0.0), outfile_(NULL), out_frames_(0) {} |
| #else |
| ResizeInternalTestLarge() : ResizeTest(), frame0_psnr_(0.0) {} |
| #endif |
| |
| virtual ~ResizeInternalTestLarge() {} |
| |
| virtual void BeginPassHook(unsigned int /*pass*/) { |
| #if WRITE_COMPRESSED_STREAM |
| outfile_ = fopen("av10-2-05-resize.ivf", "wb"); |
| #endif |
| } |
| |
| virtual void EndPassHook() { |
| #if WRITE_COMPRESSED_STREAM |
| if (outfile_) { |
| if (!fseek(outfile_, 0, SEEK_SET)) |
| write_ivf_file_header(&cfg_, out_frames_, outfile_); |
| fclose(outfile_); |
| outfile_ = NULL; |
| } |
| #endif |
| } |
| |
| virtual void PreEncodeFrameHook(libaom_test::VideoSource *video, |
| libaom_test::Encoder *encoder) { |
| if (change_config_) { |
| int new_q = 60; |
| if (video->frame() == 0) { |
| struct aom_scaling_mode mode = { AOME_ONETWO, AOME_ONETWO }; |
| encoder->Control(AOME_SET_SCALEMODE, &mode); |
| } |
| if (video->frame() == 1) { |
| struct aom_scaling_mode mode = { AOME_NORMAL, AOME_NORMAL }; |
| encoder->Control(AOME_SET_SCALEMODE, &mode); |
| cfg_.rc_min_quantizer = cfg_.rc_max_quantizer = new_q; |
| encoder->Config(&cfg_); |
| } |
| } else { |
| if (video->frame() >= kStepDownFrame && video->frame() < kStepUpFrame) { |
| struct aom_scaling_mode mode = { AOME_FOURFIVE, AOME_THREEFIVE }; |
| encoder->Control(AOME_SET_SCALEMODE, &mode); |
| } |
| if (video->frame() >= kStepUpFrame) { |
| struct aom_scaling_mode mode = { AOME_NORMAL, AOME_NORMAL }; |
| encoder->Control(AOME_SET_SCALEMODE, &mode); |
| } |
| } |
| } |
| |
| virtual void PSNRPktHook(const aom_codec_cx_pkt_t *pkt) { |
| if (frame0_psnr_ == 0.) frame0_psnr_ = pkt->data.psnr.psnr[0]; |
| EXPECT_NEAR(pkt->data.psnr.psnr[0], frame0_psnr_, 4.1); |
| } |
| |
| #if WRITE_COMPRESSED_STREAM |
| virtual void FramePktHook(const aom_codec_cx_pkt_t *pkt) { |
| ++out_frames_; |
| |
| // Write initial file header if first frame. |
| if (pkt->data.frame.pts == 0) write_ivf_file_header(&cfg_, 0, outfile_); |
| |
| // Write frame header and data. |
| write_ivf_frame_header(pkt, outfile_); |
| (void)fwrite(pkt->data.frame.buf, 1, pkt->data.frame.sz, outfile_); |
| } |
| #endif |
| |
| double frame0_psnr_; |
| bool change_config_; |
| #if WRITE_COMPRESSED_STREAM |
| FILE *outfile_; |
| unsigned int out_frames_; |
| #endif |
| }; |
| |
| TEST_P(ResizeInternalTestLarge, TestInternalResizeWorks) { |
| ::libaom_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288, |
| 30, 1, 0, 10); |
| init_flags_ = AOM_CODEC_USE_PSNR; |
| change_config_ = false; |
| |
| // q picked such that initial keyframe on this clip is ~30dB PSNR |
| cfg_.rc_min_quantizer = cfg_.rc_max_quantizer = 48; |
| |
| // If the number of frames being encoded is smaller than g_lag_in_frames |
| // the encoded frame is unavailable using the current API. Comparing |
| // frames to detect mismatch would then not be possible. Set |
| // g_lag_in_frames = 0 to get around this. |
| cfg_.g_lag_in_frames = 0; |
| ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); |
| |
| for (std::vector<FrameInfo>::const_iterator info = frame_info_list_.begin(); |
| info != frame_info_list_.end(); ++info) { |
| } |
| for (std::vector<FrameInfo>::const_iterator info = frame_info_list_.begin(); |
| info != frame_info_list_.end(); ++info) { |
| const aom_codec_pts_t pts = info->pts; |
| if (pts >= kStepDownFrame && pts < kStepUpFrame) { |
| ASSERT_EQ(282U, info->w) << "Frame " << pts << " had unexpected width"; |
| ASSERT_EQ(173U, info->h) << "Frame " << pts << " had unexpected height"; |
| } else { |
| EXPECT_EQ(352U, info->w) << "Frame " << pts << " had unexpected width"; |
| EXPECT_EQ(288U, info->h) << "Frame " << pts << " had unexpected height"; |
| } |
| } |
| } |
| |
| TEST_P(ResizeInternalTestLarge, TestInternalResizeChangeConfig) { |
| ::libaom_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288, |
| 30, 1, 0, 10); |
| cfg_.g_w = 352; |
| cfg_.g_h = 288; |
| change_config_ = true; |
| ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); |
| } |
| |
| AV1_INSTANTIATE_TEST_SUITE(ResizeInternalTestLarge, |
| ::testing::Values(::libaom_test::kOnePassGood)); |
| #endif |
| |
| class ResizeRealtimeTest |
| : public ::libaom_test::CodecTestWith2Params<libaom_test::TestMode, int>, |
| public ::libaom_test::EncoderTest { |
| protected: |
| ResizeRealtimeTest() |
| : EncoderTest(GET_PARAM(0)), set_scale_mode_(false), |
| set_scale_mode2_(false) {} |
| virtual ~ResizeRealtimeTest() {} |
| |
| virtual void PreEncodeFrameHook(libaom_test::VideoSource *video, |
| libaom_test::Encoder *encoder) { |
| if (video->frame() == 0) { |
| encoder->Control(AV1E_SET_AQ_MODE, 3); |
| encoder->Control(AV1E_SET_ALLOW_WARPED_MOTION, 0); |
| encoder->Control(AV1E_SET_ENABLE_GLOBAL_MOTION, 0); |
| encoder->Control(AV1E_SET_ENABLE_OBMC, 0); |
| encoder->Control(AOME_SET_CPUUSED, set_cpu_used_); |
| encoder->Control(AV1E_SET_FRAME_PARALLEL_DECODING, 1); |
| } |
| if (set_scale_mode_) { |
| struct aom_scaling_mode mode; |
| if (video->frame() <= 20) |
| mode = { AOME_ONETWO, AOME_ONETWO }; |
| else if (video->frame() <= 40) |
| mode = { AOME_ONEFOUR, AOME_ONEFOUR }; |
| else if (video->frame() > 40) |
| mode = { AOME_NORMAL, AOME_NORMAL }; |
| encoder->Control(AOME_SET_SCALEMODE, &mode); |
| } else if (set_scale_mode2_) { |
| struct aom_scaling_mode mode; |
| if (video->frame() <= 20) |
| mode = { AOME_ONEFOUR, AOME_ONEFOUR }; |
| else if (video->frame() <= 40) |
| mode = { AOME_ONETWO, AOME_ONETWO }; |
| else if (video->frame() > 40) |
| mode = { AOME_THREEFOUR, AOME_THREEFOUR }; |
| encoder->Control(AOME_SET_SCALEMODE, &mode); |
| } |
| |
| if (change_bitrate_ && video->frame() == frame_change_bitrate_) { |
| change_bitrate_ = false; |
| cfg_.rc_target_bitrate = 500; |
| encoder->Config(&cfg_); |
| } |
| } |
| |
| virtual void SetUp() { |
| InitializeConfig(GET_PARAM(1)); |
| set_cpu_used_ = GET_PARAM(2); |
| } |
| |
| virtual void DecompressedFrameHook(const aom_image_t &img, |
| aom_codec_pts_t pts) { |
| frame_info_list_.push_back(FrameInfo(pts, img.d_w, img.d_h)); |
| } |
| |
| virtual void MismatchHook(const aom_image_t *img1, const aom_image_t *img2) { |
| double mismatch_psnr = compute_psnr(img1, img2); |
| mismatch_psnr_ += mismatch_psnr; |
| ++mismatch_nframes_; |
| } |
| |
| unsigned int GetMismatchFrames() { return mismatch_nframes_; } |
| |
| void DefaultConfig() { |
| cfg_.rc_buf_initial_sz = 500; |
| cfg_.rc_buf_optimal_sz = 600; |
| cfg_.rc_buf_sz = 1000; |
| cfg_.rc_min_quantizer = 2; |
| cfg_.rc_max_quantizer = 56; |
| cfg_.rc_undershoot_pct = 50; |
| cfg_.rc_overshoot_pct = 50; |
| cfg_.rc_end_usage = AOM_CBR; |
| cfg_.kf_mode = AOM_KF_AUTO; |
| cfg_.g_lag_in_frames = 0; |
| cfg_.kf_min_dist = cfg_.kf_max_dist = 3000; |
| // Enable dropped frames. |
| cfg_.rc_dropframe_thresh = 1; |
| // Disable error_resilience mode. |
| cfg_.g_error_resilient = 0; |
| // Run at low bitrate. |
| cfg_.rc_target_bitrate = 200; |
| // We use max(kInitialWidth, kInitialHeight) because during the test |
| // the width and height of the frame are swapped |
| cfg_.g_forced_max_frame_width = cfg_.g_forced_max_frame_height = |
| AOMMAX(kInitialWidth, kInitialHeight); |
| if (set_scale_mode_ || set_scale_mode2_) { |
| cfg_.rc_dropframe_thresh = 0; |
| cfg_.g_forced_max_frame_width = 1280; |
| cfg_.g_forced_max_frame_height = 1280; |
| } |
| } |
| |
| std::vector<FrameInfo> frame_info_list_; |
| int set_cpu_used_; |
| bool change_bitrate_; |
| unsigned int frame_change_bitrate_; |
| double mismatch_psnr_; |
| int mismatch_nframes_; |
| bool set_scale_mode_; |
| bool set_scale_mode2_; |
| }; |
| |
| // Check the AOME_SET_SCALEMODE control by downsizing to |
| // 1/2, then 1/4, and then back up to originsal. |
| TEST_P(ResizeRealtimeTest, TestInternalResizeSetScaleMode1) { |
| ::libaom_test::Y4mVideoSource video("niklas_1280_720_30.y4m", 0, 60); |
| cfg_.g_w = 1280; |
| cfg_.g_h = 720; |
| set_scale_mode_ = true; |
| set_scale_mode2_ = false; |
| DefaultConfig(); |
| change_bitrate_ = false; |
| mismatch_nframes_ = 0; |
| ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); |
| // Check we decoded the same number of frames as we attempted to encode |
| ASSERT_EQ(frame_info_list_.size(), video.limit()); |
| for (std::vector<FrameInfo>::const_iterator info = frame_info_list_.begin(); |
| info != frame_info_list_.end(); ++info) { |
| const auto frame = static_cast<unsigned>(info->pts); |
| unsigned int expected_w = 1280 >> 1; |
| unsigned int expected_h = 720 >> 1; |
| if (frame > 40) { |
| expected_w = 1280; |
| expected_h = 720; |
| } else if (frame > 20 && frame <= 40) { |
| expected_w = 1280 >> 2; |
| expected_h = 720 >> 2; |
| } |
| EXPECT_EQ(expected_w, info->w) |
| << "Frame " << frame << " had unexpected width"; |
| EXPECT_EQ(expected_h, info->h) |
| << "Frame " << frame << " had unexpected height"; |
| EXPECT_EQ(static_cast<unsigned int>(0), GetMismatchFrames()); |
| } |
| } |
| |
| // Check the AOME_SET_SCALEMODE control by downsizing to |
| // 1/2, then 1/4, and then back up to originsal. |
| TEST_P(ResizeRealtimeTest, TestInternalResizeSetScaleMode1QVGA) { |
| ::libaom_test::I420VideoSource video("desktop1.320_180.yuv", 320, 180, 30, 1, |
| 0, 80); |
| cfg_.g_w = 320; |
| cfg_.g_h = 180; |
| set_scale_mode_ = true; |
| set_scale_mode2_ = false; |
| DefaultConfig(); |
| change_bitrate_ = false; |
| mismatch_nframes_ = 0; |
| ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); |
| // Check we decoded the same number of frames as we attempted to encode |
| ASSERT_EQ(frame_info_list_.size(), video.limit()); |
| for (std::vector<FrameInfo>::const_iterator info = frame_info_list_.begin(); |
| info != frame_info_list_.end(); ++info) { |
| const auto frame = static_cast<unsigned>(info->pts); |
| unsigned int expected_w = 320 >> 1; |
| unsigned int expected_h = 180 >> 1; |
| if (frame > 40) { |
| expected_w = 320; |
| expected_h = 180; |
| } else if (frame > 20 && frame <= 40) { |
| expected_w = 320 >> 2; |
| expected_h = 180 >> 2; |
| } |
| EXPECT_EQ(expected_w, info->w) |
| << "Frame " << frame << " had unexpected width"; |
| EXPECT_EQ(expected_h, info->h) |
| << "Frame " << frame << " had unexpected height"; |
| EXPECT_EQ(static_cast<unsigned int>(0), GetMismatchFrames()); |
| } |
| } |
| |
| // Check the AOME_SET_SCALEMODE control by downsizing to |
| // 1/4, then 1/2, and then up to 3/4. |
| TEST_P(ResizeRealtimeTest, TestInternalResizeSetScaleMode2) { |
| ::libaom_test::Y4mVideoSource video("niklas_1280_720_30.y4m", 0, 60); |
| cfg_.g_w = 1280; |
| cfg_.g_h = 720; |
| set_scale_mode_ = false; |
| set_scale_mode2_ = true; |
| DefaultConfig(); |
| change_bitrate_ = false; |
| mismatch_nframes_ = 0; |
| ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); |
| // Check we decoded the same number of frames as we attempted to encode |
| ASSERT_EQ(frame_info_list_.size(), video.limit()); |
| for (std::vector<FrameInfo>::const_iterator info = frame_info_list_.begin(); |
| info != frame_info_list_.end(); ++info) { |
| const auto frame = static_cast<unsigned>(info->pts); |
| unsigned int expected_w = 1280 >> 2; |
| unsigned int expected_h = 720 >> 2; |
| if (frame > 40) { |
| expected_w = (3 * 1280) >> 2; |
| expected_h = (3 * 720) >> 2; |
| } else if (frame > 20 && frame <= 40) { |
| expected_w = 1280 >> 1; |
| expected_h = 720 >> 1; |
| } |
| EXPECT_EQ(expected_w, info->w) |
| << "Frame " << frame << " had unexpected width"; |
| EXPECT_EQ(expected_h, info->h) |
| << "Frame " << frame << " had unexpected height"; |
| EXPECT_EQ(static_cast<unsigned int>(0), GetMismatchFrames()); |
| } |
| } |
| |
| TEST_P(ResizeRealtimeTest, TestExternalResizeWorks) { |
| ResizingVideoSource video; |
| video.flag_codec_ = 1; |
| change_bitrate_ = false; |
| set_scale_mode_ = false; |
| set_scale_mode2_ = false; |
| mismatch_psnr_ = 0.0; |
| mismatch_nframes_ = 0; |
| DefaultConfig(); |
| ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); |
| |
| // Check we decoded the same number of frames as we attempted to encode |
| ASSERT_EQ(frame_info_list_.size(), video.limit()); |
| |
| for (std::vector<FrameInfo>::const_iterator info = frame_info_list_.begin(); |
| info != frame_info_list_.end(); ++info) { |
| const unsigned int frame = static_cast<unsigned>(info->pts); |
| unsigned int expected_w; |
| unsigned int expected_h; |
| ScaleForFrameNumber(frame, kInitialWidth, kInitialHeight, &expected_w, |
| &expected_h, 1); |
| EXPECT_EQ(expected_w, info->w) |
| << "Frame " << frame << " had unexpected width"; |
| EXPECT_EQ(expected_h, info->h) |
| << "Frame " << frame << " had unexpected height"; |
| EXPECT_EQ(static_cast<unsigned int>(0), GetMismatchFrames()); |
| } |
| } |
| |
| // Verify the dynamic resizer behavior for real time, 1 pass CBR mode. |
| // Run at low bitrate, with resize_allowed = 1, and verify that we get |
| // one resize down event. |
| TEST_P(ResizeRealtimeTest, TestInternalResizeDown) { |
| ::libaom_test::I420VideoSource video("niklas_640_480_30.yuv", 640, 480, 30, 1, |
| 0, 400); |
| cfg_.g_w = 640; |
| cfg_.g_h = 480; |
| change_bitrate_ = false; |
| set_scale_mode_ = false; |
| set_scale_mode2_ = false; |
| mismatch_psnr_ = 0.0; |
| mismatch_nframes_ = 0; |
| DefaultConfig(); |
| // Disable dropped frames. |
| cfg_.rc_dropframe_thresh = 0; |
| // Starting bitrate low. |
| cfg_.rc_target_bitrate = 150; |
| cfg_.rc_resize_mode = RESIZE_DYNAMIC; |
| cfg_.g_forced_max_frame_width = 1280; |
| cfg_.g_forced_max_frame_height = 1280; |
| ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); |
| |
| unsigned int last_w = cfg_.g_w; |
| unsigned int last_h = cfg_.g_h; |
| int resize_down_count = 0; |
| for (std::vector<FrameInfo>::const_iterator info = frame_info_list_.begin(); |
| info != frame_info_list_.end(); ++info) { |
| if (info->w != last_w || info->h != last_h) { |
| // Verify that resize down occurs. |
| if (info->w < last_w && info->h < last_h) { |
| resize_down_count++; |
| } |
| last_w = info->w; |
| last_h = info->h; |
| } |
| } |
| |
| #if CONFIG_AV1_DECODER |
| // Verify that we get at lease 1 resize down event in this test. |
| ASSERT_GE(resize_down_count, 1) << "Resizing should occur."; |
| EXPECT_EQ(static_cast<unsigned int>(0), GetMismatchFrames()); |
| #else |
| printf("Warning: AV1 decoder unavailable, unable to check resize count!\n"); |
| #endif |
| } |
| |
| // Verify the dynamic resizer behavior for real time, 1 pass CBR mode. |
| // Start at low target bitrate, raise the bitrate in the middle of the clip |
| // (at frame# = frame_change_bitrate_), scaling-up should occur after bitrate |
| // is increased. |
| TEST_P(ResizeRealtimeTest, TestInternalResizeDownUpChangeBitRate) { |
| ::libaom_test::I420VideoSource video("niklas_640_480_30.yuv", 640, 480, 30, 1, |
| 0, 400); |
| cfg_.g_w = 640; |
| cfg_.g_h = 480; |
| change_bitrate_ = true; |
| frame_change_bitrate_ = 120; |
| set_scale_mode_ = false; |
| set_scale_mode2_ = false; |
| mismatch_psnr_ = 0.0; |
| mismatch_nframes_ = 0; |
| DefaultConfig(); |
| // Disable dropped frames. |
| cfg_.rc_dropframe_thresh = 0; |
| // Starting bitrate low. |
| cfg_.rc_target_bitrate = 150; |
| cfg_.rc_resize_mode = RESIZE_DYNAMIC; |
| cfg_.g_forced_max_frame_width = 1280; |
| cfg_.g_forced_max_frame_height = 1280; |
| ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); |
| |
| unsigned int last_w = cfg_.g_w; |
| unsigned int last_h = cfg_.g_h; |
| unsigned int frame_number = 0; |
| int resize_down_count = 0; |
| int resize_up_count = 0; |
| for (std::vector<FrameInfo>::const_iterator info = frame_info_list_.begin(); |
| info != frame_info_list_.end(); ++info) { |
| if (info->w != last_w || info->h != last_h) { |
| if (frame_number < frame_change_bitrate_) { |
| // Verify that resize down occurs, before bitrate is increased. |
| ASSERT_LT(info->w, last_w); |
| ASSERT_LT(info->h, last_h); |
| resize_down_count++; |
| } else { |
| // Verify that resize up occurs, after bitrate is increased. |
| ASSERT_GT(info->w, last_w); |
| ASSERT_GT(info->h, last_h); |
| resize_up_count++; |
| } |
| last_w = info->w; |
| last_h = info->h; |
| } |
| frame_number++; |
| } |
| |
| #if CONFIG_AV1_DECODER |
| // Verify that we get at least 2 resize events in this test. |
| ASSERT_GE(resize_up_count, 1) << "Resizing up should occur at lease once."; |
| ASSERT_GE(resize_down_count, 1) |
| << "Resizing down should occur at lease once."; |
| EXPECT_EQ(static_cast<unsigned int>(0), GetMismatchFrames()); |
| #else |
| printf("Warning: AV1 decoder unavailable, unable to check resize count!\n"); |
| #endif |
| } |
| |
| class ResizeCspTest : public ResizeTest { |
| protected: |
| #if WRITE_COMPRESSED_STREAM |
| ResizeCspTest() |
| : ResizeTest(), frame0_psnr_(0.0), outfile_(NULL), out_frames_(0) {} |
| #else |
| ResizeCspTest() : ResizeTest(), frame0_psnr_(0.0) {} |
| #endif |
| |
| virtual ~ResizeCspTest() {} |
| |
| virtual void BeginPassHook(unsigned int /*pass*/) { |
| #if WRITE_COMPRESSED_STREAM |
| outfile_ = fopen("av11-2-05-cspchape.ivf", "wb"); |
| #endif |
| } |
| |
| virtual void EndPassHook() { |
| #if WRITE_COMPRESSED_STREAM |
| if (outfile_) { |
| if (!fseek(outfile_, 0, SEEK_SET)) |
| write_ivf_file_header(&cfg_, out_frames_, outfile_); |
| fclose(outfile_); |
| outfile_ = NULL; |
| } |
| #endif |
| } |
| |
| virtual void PSNRPktHook(const aom_codec_cx_pkt_t *pkt) { |
| if (frame0_psnr_ == 0.) frame0_psnr_ = pkt->data.psnr.psnr[0]; |
| EXPECT_NEAR(pkt->data.psnr.psnr[0], frame0_psnr_, 2.0); |
| } |
| |
| #if WRITE_COMPRESSED_STREAM |
| virtual void FramePktHook(const aom_codec_cx_pkt_t *pkt) { |
| ++out_frames_; |
| |
| // Write initial file header if first frame. |
| if (pkt->data.frame.pts == 0) write_ivf_file_header(&cfg_, 0, outfile_); |
| |
| // Write frame header and data. |
| write_ivf_frame_header(pkt, outfile_); |
| (void)fwrite(pkt->data.frame.buf, 1, pkt->data.frame.sz, outfile_); |
| } |
| #endif |
| |
| double frame0_psnr_; |
| #if WRITE_COMPRESSED_STREAM |
| FILE *outfile_; |
| unsigned int out_frames_; |
| #endif |
| }; |
| |
| class ResizingCspVideoSource : public ::libaom_test::DummyVideoSource { |
| public: |
| explicit ResizingCspVideoSource(aom_img_fmt_t image_format) { |
| SetSize(kInitialWidth, kInitialHeight); |
| SetImageFormat(image_format); |
| limit_ = 30; |
| } |
| |
| virtual ~ResizingCspVideoSource() {} |
| }; |
| |
| #if (defined(DISABLE_TRELLISQ_SEARCH) && DISABLE_TRELLISQ_SEARCH) |
| TEST_P(ResizeCspTest, DISABLED_TestResizeCspWorks) { |
| #else |
| TEST_P(ResizeCspTest, TestResizeCspWorks) { |
| #endif |
| const aom_img_fmt_t image_formats[] = { AOM_IMG_FMT_I420, AOM_IMG_FMT_I444 }; |
| for (const aom_img_fmt_t &img_format : image_formats) { |
| ResizingCspVideoSource video(img_format); |
| init_flags_ = AOM_CODEC_USE_PSNR; |
| cfg_.rc_min_quantizer = cfg_.rc_max_quantizer = 48; |
| cfg_.g_lag_in_frames = 0; |
| cfg_.g_profile = (img_format == AOM_IMG_FMT_I420) ? 0 : 1; |
| ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); |
| |
| // Check we decoded the same number of frames as we attempted to encode |
| ASSERT_EQ(frame_info_list_.size(), video.limit()); |
| frame_info_list_.clear(); |
| } |
| } |
| |
| #if !CONFIG_REALTIME_ONLY |
| // This class is used to check if there are any fatal |
| // failures while encoding with resize-mode > 0 |
| class ResizeModeTestLarge |
| : public ::libaom_test::CodecTestWith5Params<libaom_test::TestMode, int, |
| int, int, int>, |
| public ::libaom_test::EncoderTest { |
| protected: |
| ResizeModeTestLarge() |
| : EncoderTest(GET_PARAM(0)), encoding_mode_(GET_PARAM(1)), |
| resize_mode_(GET_PARAM(2)), resize_denominator_(GET_PARAM(3)), |
| resize_kf_denominator_(GET_PARAM(4)), cpu_used_(GET_PARAM(5)) {} |
| virtual ~ResizeModeTestLarge() {} |
| |
| virtual void SetUp() { |
| InitializeConfig(encoding_mode_); |
| const aom_rational timebase = { 1, 30 }; |
| cfg_.g_timebase = timebase; |
| cfg_.rc_end_usage = AOM_VBR; |
| cfg_.g_threads = 1; |
| cfg_.g_lag_in_frames = 35; |
| cfg_.rc_target_bitrate = 1000; |
| cfg_.rc_resize_mode = resize_mode_; |
| cfg_.rc_resize_denominator = resize_denominator_; |
| cfg_.rc_resize_kf_denominator = resize_kf_denominator_; |
| init_flags_ = AOM_CODEC_USE_PSNR; |
| } |
| |
| virtual void PreEncodeFrameHook(::libaom_test::VideoSource *video, |
| ::libaom_test::Encoder *encoder) { |
| if (video->frame() == 0) { |
| encoder->Control(AOME_SET_CPUUSED, cpu_used_); |
| encoder->Control(AOME_SET_ENABLEAUTOALTREF, 1); |
| } |
| } |
| |
| ::libaom_test::TestMode encoding_mode_; |
| int resize_mode_; |
| int resize_denominator_; |
| int resize_kf_denominator_; |
| int cpu_used_; |
| }; |
| |
| TEST_P(ResizeModeTestLarge, ResizeModeTest) { |
| ::libaom_test::Y4mVideoSource video("niklas_1280_720_30.y4m", 0, 30); |
| ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); |
| } |
| |
| GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(ResizeModeTestLarge); |
| AV1_INSTANTIATE_TEST_SUITE(ResizeModeTestLarge, |
| ::testing::Values(::libaom_test::kOnePassGood, |
| ::libaom_test::kTwoPassGood), |
| ::testing::Values(1, 2), ::testing::Values(8, 12), |
| ::testing::Values(10, 14), ::testing::Values(3, 6)); |
| #endif // !CONFIG_REALTIME_ONLY |
| |
| AV1_INSTANTIATE_TEST_SUITE(ResizeTest, |
| ::testing::Values(::libaom_test::kRealTime)); |
| AV1_INSTANTIATE_TEST_SUITE(ResizeRealtimeTest, |
| ::testing::Values(::libaom_test::kRealTime), |
| ::testing::Range(6, 10)); |
| AV1_INSTANTIATE_TEST_SUITE(ResizeCspTest, |
| ::testing::Values(::libaom_test::kRealTime)); |
| |
| } // namespace |
