| /* |
| * Copyright (c) 2021, Alliance for Open Media. All rights reserved |
| * |
| * This source code is subject to the terms of the BSD 3-Clause Clear License |
| * and the Alliance for Open Media Patent License 1.0. If the BSD 3-Clause Clear |
| * License was not distributed with this source code in the LICENSE file, you |
| * can obtain it at aomedia.org/license/software-license/bsd-3-c-c/. 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 |
| * aomedia.org/license/patent-license/. |
| */ |
| |
| #include "third_party/googletest/src/googletest/include/gtest/gtest.h" |
| #include "test/codec_factory.h" |
| #include "test/encode_test_driver.h" |
| #include "test/y4m_video_source.h" |
| #include "test/i420_video_source.h" |
| #include "test/util.h" |
| #include "aom/aom_codec.h" |
| |
| #include "av1/encoder/encoder.h" |
| #include "av1/encoder/subgop.h" |
| |
| // Silence compiler warning for unused static functions |
| static void yuvconfig2image(aom_image_t *img, const YV12_BUFFER_CONFIG *yv12, |
| void *user_priv) AOM_UNUSED; |
| static aom_codec_err_t image2yuvconfig(const aom_image_t *img, |
| YV12_BUFFER_CONFIG *yv12) AOM_UNUSED; |
| static void image2yuvconfig_upshift(aom_image_t *hbd_img, |
| const aom_image_t *img, |
| YV12_BUFFER_CONFIG *yv12) AOM_UNUSED; |
| #include "av1/av1_iface_common.h" |
| |
| #define MAX_SUBGOP_CODES 3 |
| |
| static const char *subgop_config_str_nondef[] = { |
| // enh, subgop size = 4 |
| "4:0:4U1/2U2/1V3/2S/3V3/4S," |
| "4:1:3U1/2U2/1V3/2S/3S/4V3," |
| // enh, subgop size = 5 |
| "5:0:5U1/3U2/1V3/2V3/3S/4V3/5S," |
| "5:1:4U1/2U2/1V3/2S/3V3/4S/5V3," |
| // enh, subgop size = 7 |
| "7:0:7U1/3U2/1V4/2V4/3S/5U3/4V4/5S/6V4/7S," |
| "7:1:6U1/3U2/2U3/1V4/2S/3S/5U3/4V4/5S/6S/7V4," |
| // enh, subgop size = 9 |
| "9:0:9F1/4U2/2U3/1V4/2S/3V4/4S/7U3/5V4/6V5/7S/8V5/9R1," |
| "9:1:7F1/3U2/1V4/2V4/3S/5U3/4V4/5S/6V4/7R1/9U3/8V4/9S,", |
| }; |
| |
| namespace { |
| // Default config |
| extern "C" const char subgop_config_str_def[]; |
| // An enhanced config where the last subgop uses a shorter dist to arf |
| extern "C" const char subgop_config_str_enh[]; |
| // A config that honors temporally scalable prediction structure, i.e. |
| // no frame is coded with references at higher pyramid depths. |
| extern "C" const char subgop_config_str_ts[]; |
| // An asymmetrical config where the hierarchical frames are not exactly |
| // dyadic, but slightly skewed. |
| extern "C" const char subgop_config_str_asym[]; |
| // low delay config without references |
| extern "C" const char subgop_config_str_ld[]; |
| |
| typedef enum { |
| DEFAULT, |
| ENHANCE, |
| ASYMMETRIC, |
| TEMPORAL_SCALABLE, |
| LOW_DELAY, |
| } subgop_config_tag; |
| |
| typedef struct { |
| const char *preset_tag; |
| const char *preset_str; |
| } subgop_config_str_preset_map_type; |
| |
| const subgop_config_str_preset_map_type subgop_config_str_preset_map[] = { |
| { "def", subgop_config_str_def }, { "enh", subgop_config_str_enh }, |
| { "asym", subgop_config_str_asym }, { "ts", subgop_config_str_ts }, |
| { "ld", subgop_config_str_ld }, |
| }; |
| |
| typedef struct { |
| const char *subgop_str; |
| const char *input_file; |
| int min_gf_interval; |
| int max_gf_interval; |
| int frame_w; |
| int frame_h; |
| int cpu_used; |
| int lag_in_frames; |
| int use_fixed_qp_offsets; |
| } SubgopTestParams; |
| |
| int is_extension_y4m(const char *filename) { |
| const char *dot = strrchr(filename, '.'); |
| if (!dot || dot == filename) |
| return 0; |
| else |
| return !strcmp(dot, ".y4m"); |
| } |
| |
| static const SubgopTestParams SubGopTestVectors[] = { |
| // Default subgop config |
| { subgop_config_str_preset_map[DEFAULT].preset_tag, |
| "hantro_collage_w352h288.yuv", 0, 16, 352, 288, 3, 35, 0 }, |
| { subgop_config_str_preset_map[DEFAULT].preset_tag, "desktop1.320_180.yuv", 0, |
| 16, 320, 180, 5, 35, 0 }, |
| { subgop_config_str_preset_map[DEFAULT].preset_tag, |
| "pixel_capture_w320h240.yuv", 16, 16, 320, 240, 3, 35, 1 }, |
| { subgop_config_str_preset_map[DEFAULT].preset_tag, |
| "hantro_collage_w352h288.yuv", 0, 32, 352, 288, 3, 35, 0 }, |
| { subgop_config_str_preset_map[DEFAULT].preset_tag, |
| "pixel_capture_w320h240.yuv", 32, 32, 320, 240, 3, 35, 1 }, |
| |
| // Enhanced subgop config |
| { subgop_config_str_preset_map[ENHANCE].preset_tag, "niklas_640_480_30.yuv", |
| 0, 15, 640, 480, 5, 35, 0 }, |
| { subgop_config_str_preset_map[ENHANCE].preset_tag, "paris_352_288_30.y4m", 0, |
| 6, 352, 288, 3, 35, 0 }, |
| { subgop_config_str_preset_map[ENHANCE].preset_tag, |
| "hantro_collage_w352h288.yuv", 0, 16, 352, 288, 3, 35, 0 }, |
| { subgop_config_str_preset_map[ENHANCE].preset_tag, |
| "pixel_capture_w320h240.yuv", 0, 12, 320, 240, 3, 35, 0 }, |
| { subgop_config_str_preset_map[ENHANCE].preset_tag, "niklas_1280_720_30.y4m", |
| 0, 11, 1280, 720, 5, 35, 0 }, |
| { subgop_config_str_preset_map[ENHANCE].preset_tag, "screendata.y4m", 0, 16, |
| 640, 480, 5, 35, 0 }, |
| { subgop_config_str_preset_map[ENHANCE].preset_tag, |
| "pixel_capture_w320h240.yuv", 0, 14, 320, 240, 3, 35, 0 }, |
| { subgop_config_str_preset_map[ENHANCE].preset_tag, "desktop1.320_180.yuv", 0, |
| 10, 320, 180, 3, 35, 0 }, |
| { subgop_config_str_preset_map[ENHANCE].preset_tag, "paris_352_288_30.y4m", 0, |
| 13, 352, 288, 5, 35, 0 }, |
| { subgop_config_str_preset_map[ENHANCE].preset_tag, |
| "pixel_capture_w320h240.yuv", 0, 8, 320, 240, 5, 35, 0 }, |
| |
| // Asymmetric subgop config |
| { subgop_config_str_preset_map[ASYMMETRIC].preset_tag, |
| "pixel_capture_w320h240.yuv", 0, 16, 320, 240, 5, 35, 0 }, |
| { subgop_config_str_preset_map[ASYMMETRIC].preset_tag, "desktop1.320_180.yuv", |
| 0, 16, 320, 180, 3, 35, 0 }, |
| |
| // Temporal scalable subgop config |
| { subgop_config_str_preset_map[TEMPORAL_SCALABLE].preset_tag, |
| "pixel_capture_w320h240.yuv", 0, 16, 320, 240, 3, 35, 0 }, |
| { subgop_config_str_preset_map[TEMPORAL_SCALABLE].preset_tag, |
| "hantro_collage_w352h288.yuv", 0, 16, 352, 288, 5, 35, 0 }, |
| |
| // Low delay subgop config |
| { subgop_config_str_preset_map[LOW_DELAY].preset_tag, "paris_352_288_30.y4m", |
| 0, 16, 352, 288, 5, 0, 0 }, |
| { subgop_config_str_preset_map[LOW_DELAY].preset_tag, "desktop1.320_180.yuv", |
| 16, 16, 320, 180, 3, 0, 1 }, |
| { subgop_config_str_preset_map[LOW_DELAY].preset_tag, "paris_352_288_30.y4m", |
| 0, 32, 352, 288, 5, 0, 0 }, |
| { subgop_config_str_preset_map[LOW_DELAY].preset_tag, "desktop1.320_180.yuv", |
| 32, 32, 320, 180, 3, 0, 1 }, |
| |
| // Non-default subgop config |
| { subgop_config_str_nondef[0], "pixel_capture_w320h240.yuv", 0, 4, 320, 240, |
| 3, 35, 0 }, |
| { subgop_config_str_nondef[0], "desktop1.320_180.yuv", 0, 5, 320, 180, 5, 35, |
| 0 }, |
| { subgop_config_str_nondef[0], "pixel_capture_w320h240.yuv", 0, 7, 320, 240, |
| 5, 35, 0 }, |
| { subgop_config_str_nondef[0], "hantro_collage_w352h288.yuv", 0, 9, 352, 288, |
| 3, 35, 0 }, |
| }; |
| |
| std::ostream &operator<<(std::ostream &os, const SubgopTestParams &test_arg) { |
| return os << "SubgopTestParams { sub_gop_config:" << test_arg.subgop_str |
| << " source_file:" << test_arg.input_file |
| << " min_gf_interval:" << test_arg.min_gf_interval |
| << " max_gf_interval:" << test_arg.max_gf_interval |
| << " frame_width:" << test_arg.frame_w |
| << " frame_height:" << test_arg.frame_h |
| << " cpu_used:" << test_arg.cpu_used |
| << " lag_in_frames:" << test_arg.lag_in_frames |
| << " use_fixed_qp_offsets:" << test_arg.use_fixed_qp_offsets |
| << " }"; |
| } |
| // This class is used to validate the subgop config in a gop. |
| class SubGopTestLarge |
| : public ::libaom_test::CodecTestWith2Params<SubgopTestParams, aom_rc_mode>, |
| public ::libaom_test::EncoderTest { |
| protected: |
| SubGopTestLarge() |
| : EncoderTest(GET_PARAM(0)), subgop_test_params_(GET_PARAM(1)), |
| rc_end_usage_(GET_PARAM(2)) { |
| InitSubgop(); |
| } |
| virtual ~SubGopTestLarge() {} |
| |
| virtual void SetUp() { |
| InitializeConfig(); |
| SetMode(::libaom_test::kOnePassGood); |
| const aom_rational timebase = { 1, 30 }; |
| cfg_.g_timebase = timebase; |
| cfg_.g_threads = 1; |
| cfg_.rc_end_usage = rc_end_usage_; |
| if (rc_end_usage_ == AOM_Q) { |
| cfg_.use_fixed_qp_offsets = subgop_test_params_.use_fixed_qp_offsets; |
| } |
| // Note: kf_min_dist, kf_max_dist, g_lag_in_frames are configurable |
| // parameters |
| cfg_.kf_min_dist = 65; |
| cfg_.kf_max_dist = 65; |
| cfg_.g_lag_in_frames = subgop_test_params_.lag_in_frames; |
| // Note: Uncomment the following line for verbose output, to aid debugging. |
| // init_flags_ = AOM_CODEC_USE_PER_FRAME_STATS; |
| } |
| |
| // check if subgop_config_str is a preset tag |
| void GetSubGOPConfigStr() { |
| int num_preset_configs = sizeof(subgop_config_str_preset_map) / |
| sizeof(*subgop_config_str_preset_map); |
| for (int p = 0; p < num_preset_configs; ++p) { |
| if (!strcmp(subgop_test_params_.subgop_str, |
| subgop_config_str_preset_map[p].preset_tag)) { |
| subgop_test_params_.subgop_str = |
| subgop_config_str_preset_map[p].preset_str; |
| break; |
| } |
| } |
| } |
| |
| virtual void PreEncodeFrameHook(::libaom_test::VideoSource *video, |
| ::libaom_test::Encoder *encoder) { |
| if (video->frame() == 0) { |
| encoder->Control(AOME_SET_CPUUSED, subgop_test_params_.cpu_used); |
| if (rc_end_usage_ == AOM_Q) { |
| encoder->Control(AOME_SET_QP, 128); |
| } |
| encoder->Control(AV1E_ENABLE_SUBGOP_STATS, enable_subgop_stats_); |
| GetSubGOPConfigStr(); |
| encoder->Control(AV1E_SET_SUBGOP_CONFIG_STR, |
| subgop_test_params_.subgop_str); |
| av1_process_subgop_config_set(subgop_test_params_.subgop_str, |
| &user_cfg_set_); |
| encoder->Control(AV1E_SET_MIN_GF_INTERVAL, |
| subgop_test_params_.min_gf_interval); |
| encoder->Control(AV1E_SET_MAX_GF_INTERVAL, |
| subgop_test_params_.max_gf_interval); |
| } |
| } |
| |
| virtual bool DoDecode() const { return 1; } |
| |
| virtual void PreDecodeFrameHook(::libaom_test::VideoSource *video, |
| ::libaom_test::Decoder *decoder) { |
| aom_codec_ctx_t *ctx_dec = decoder->GetDecoder(); |
| if (video->frame() == 0) |
| AOM_CODEC_CONTROL_TYPECHECKED(ctx_dec, AV1D_ENABLE_SUBGOP_STATS, |
| enable_subgop_stats_); |
| } |
| |
| void InitSubgop() { |
| memset(&user_cfg_set_, 0, sizeof(user_cfg_set_)); |
| subgop_data_.num_steps = MAX_SUBGOP_STATS_SIZE; |
| ResetSubgop(); |
| is_first_frame_in_subgop_key_ = 0; |
| frames_from_key_ = 0; |
| frame_num_ = 0; |
| enable_subgop_stats_ = 1; |
| memset(&subgop_last_step_, 0, sizeof(subgop_last_step_)); |
| } |
| |
| void ResetSubgop() { |
| subgop_info_.is_user_specified = 0; |
| subgop_info_.frames_to_key = 0; |
| subgop_info_.gf_interval = 0; |
| subgop_info_.size = 0; |
| subgop_info_.pos_code = SUBGOP_IN_GOP_GENERIC; |
| |
| for (int idx = 0; idx < MAX_SUBGOP_STATS_SIZE; idx++) { |
| subgop_data_.step[idx].disp_frame_idx = -1; |
| subgop_data_.step[idx].show_existing_frame = -1; |
| subgop_data_.step[idx].show_frame = -1; |
| subgop_data_.step[idx].is_filtered = -1; |
| subgop_data_.step[idx].pyramid_level = 0; |
| subgop_data_.step[idx].qindex = 0; |
| subgop_data_.step[idx].refresh_frame_flags = 0; |
| subgop_data_.step[idx].num_references = -1; |
| memset(subgop_data_.step[idx].ref_frame_pyr_level, 0, |
| sizeof(subgop_data_.step[idx].ref_frame_pyr_level)); |
| memset(subgop_data_.step[idx].is_valid_ref_frame, 0, |
| sizeof(subgop_data_.step[idx].is_valid_ref_frame)); |
| memset(subgop_data_.step[idx].ref_frame_map, 0, |
| sizeof(subgop_data_.step[idx].ref_frame_map)); |
| for (int ref = 0; ref < INTER_REFS_PER_FRAME; ref++) { |
| subgop_data_.step[idx].ref_frame_disp_order[ref] = -1; |
| display_order_test_[idx][ref] = -1; |
| } |
| } |
| subgop_data_.num_steps = 0; |
| subgop_data_.step_idx_enc = 0; |
| subgop_data_.step_idx_dec = 0; |
| |
| subgop_code_test_ = SUBGOP_IN_GOP_GENERIC; |
| subgop_size_ = 0; |
| frame_num_in_subgop_ = 0; |
| } |
| |
| void DetermineSubgopCode(libaom_test::Encoder *encoder) { |
| encoder->Control(AV1E_GET_FRAME_TYPE, &frame_type_test_); |
| if (frame_type_test_ == KEY_FRAME) { |
| is_first_frame_in_subgop_key_ = 1; |
| return; |
| } |
| const int is_last_subgop = |
| subgop_info_.frames_to_key <= (subgop_info_.gf_interval + 1); |
| const int is_first_subgop = is_first_frame_in_subgop_key_; |
| if (is_last_subgop) |
| subgop_code_test_ = SUBGOP_IN_GOP_LAST; |
| else if (is_first_subgop) |
| subgop_code_test_ = SUBGOP_IN_GOP_FIRST; |
| else |
| subgop_code_test_ = SUBGOP_IN_GOP_GENERIC; |
| subgop_size_ = subgop_info_.gf_interval; |
| } |
| |
| virtual bool HandleEncodeResult(::libaom_test::VideoSource *video, |
| libaom_test::Encoder *encoder) { |
| (void)video; |
| // Capturing the subgop info at the start of subgop. |
| if (!frame_num_in_subgop_) { |
| encoder->Control(AV1E_GET_SUB_GOP_CONFIG, &subgop_info_); |
| DetermineSubgopCode(encoder); |
| // Validation of user specified subgop structure adoption in encoder path. |
| ValidateSubgopConfig(); |
| subgop_data_.num_steps = subgop_info_.num_steps; |
| } |
| if (subgop_info_.is_user_specified) |
| encoder->Control(AV1E_GET_FRAME_INFO, &subgop_data_); |
| return 1; |
| } |
| |
| void FillTestSubgopConfig() { |
| int filtered_frames[REF_FRAMES] = { 0 }, buf_idx = 0; |
| if (frame_type_test_ == KEY_FRAME) return; |
| |
| subgop_cfg_test_.num_frames = (int8_t)subgop_info_.size; |
| subgop_cfg_test_.num_steps = (int8_t)subgop_data_.num_steps; |
| subgop_cfg_test_.subgop_in_gop_code = subgop_info_.pos_code; |
| // Populating the filter-type of out-of-order frames appropriately for all |
| // steps in sub-gop. |
| for (int idx = 0; idx < subgop_data_.num_steps; idx++) { |
| subgop_cfg_test_.step[idx].disp_frame_idx = |
| (int8_t)(subgop_data_.step[idx].disp_frame_idx - frames_from_key_); |
| subgop_cfg_test_.step[idx].pyr_level = |
| (int8_t)subgop_data_.step[idx].pyramid_level; |
| subgop_cfg_test_.step[idx].num_references = |
| (int8_t)subgop_data_.step[idx].num_references; |
| for (int ref = 0; ref < INTER_REFS_PER_FRAME; ref++) { |
| subgop_cfg_test_.step[idx].references[ref] = |
| (int8_t)subgop_data_.step[idx].ref_frame_pyr_level[ref]; |
| display_order_test_[idx][ref] = |
| subgop_data_.step[idx].ref_frame_disp_order[ref]; |
| } |
| if (subgop_data_.step[idx].is_filtered) { |
| filtered_frames[buf_idx++] = |
| subgop_data_.step[idx].disp_frame_idx - frames_from_key_; |
| } else { |
| for (int ref_frame = 0; ref_frame < buf_idx; ref_frame++) { |
| if (subgop_cfg_test_.step[idx].disp_frame_idx == |
| (int8_t)filtered_frames[ref_frame]) |
| subgop_data_.step[idx].is_filtered = 1; |
| } |
| } |
| } |
| // Calculating frame type code for all the steps in subgop. |
| for (int idx = 0; idx < subgop_data_.num_steps; idx++) { |
| FRAME_TYPE_CODE frame_type_code = FRAME_TYPE_INO_VISIBLE; |
| int show_existing_frame = subgop_data_.step[idx].show_existing_frame; |
| int show_frame = subgop_data_.step[idx].show_frame; |
| int is_filtered = subgop_data_.step[idx].is_filtered; |
| |
| assert(show_existing_frame >= 0); |
| assert(show_frame >= 0); |
| assert(frame_type_code != 0); |
| if (show_existing_frame == 0) { |
| if (show_frame == 0) |
| frame_type_code = (is_filtered == 1) ? FRAME_TYPE_OOO_FILTERED |
| : FRAME_TYPE_OOO_UNFILTERED; |
| else if (show_frame == 1) |
| frame_type_code = (is_filtered == 1) ? FRAME_TYPE_INO_REPEAT |
| : FRAME_TYPE_INO_VISIBLE; |
| } else if (show_existing_frame == 1) { |
| frame_type_code = (is_filtered == 1) ? FRAME_TYPE_INO_REPEAT |
| : FRAME_TYPE_INO_SHOWEXISTING; |
| } |
| subgop_cfg_test_.step[idx].type_code = frame_type_code; |
| } |
| } |
| |
| SubGOPCfg *DetermineSubgopConfig() { |
| SubGOPCfg *subgop_cfg = user_cfg_set_.config; |
| SubGOPCfg *viable_subgop_cfg[MAX_SUBGOP_CODES] = { NULL }; |
| unsigned int cfg_count = 0; |
| |
| for (int idx = 0; idx < user_cfg_set_.num_configs; idx++) { |
| if (subgop_cfg[idx].num_frames == (int8_t)subgop_size_) { |
| if (subgop_cfg[idx].subgop_in_gop_code == subgop_code_test_) |
| return &subgop_cfg[idx]; |
| else |
| viable_subgop_cfg[cfg_count++] = &subgop_cfg[idx]; |
| assert(cfg_count < MAX_SUBGOP_CODES); |
| } |
| } |
| subgop_code_test_ = SUBGOP_IN_GOP_GENERIC; |
| for (unsigned int cfg = 0; cfg < cfg_count; cfg++) { |
| if (viable_subgop_cfg[cfg]->subgop_in_gop_code == subgop_code_test_) |
| return viable_subgop_cfg[cfg]; |
| } |
| return NULL; |
| } |
| |
| // Validates frametype(along with temporal filtering), frame coding order |
| bool ValidateSubgopFrametype() { |
| for (int idx = 0; idx < subgop_cfg_ref_->num_steps; idx++) { |
| EXPECT_EQ(subgop_cfg_ref_->step[idx].disp_frame_idx, |
| subgop_cfg_test_.step[idx].disp_frame_idx) |
| << "Error:display_index doesn't match"; |
| EXPECT_EQ(subgop_cfg_ref_->step[idx].type_code, |
| subgop_cfg_test_.step[idx].type_code) |
| << "Error:frame type doesn't match"; |
| } |
| return 1; |
| } |
| |
| // Validates Pyramid level with user config |
| void ValidatePyramidLevel() { |
| int8_t max_pyramid_level = 0; |
| for (int idx = 0; idx < subgop_cfg_ref_->num_steps; idx++) { |
| if (max_pyramid_level < subgop_cfg_ref_->step[idx].pyr_level) |
| max_pyramid_level = subgop_cfg_ref_->step[idx].pyr_level; |
| } |
| for (int idx = 0; idx < subgop_cfg_ref_->num_steps; idx++) { |
| int8_t ref_pyramid_level = |
| (subgop_cfg_ref_->step[idx].pyr_level == max_pyramid_level) |
| ? MAX_ARF_LAYERS |
| : subgop_cfg_ref_->step[idx].pyr_level; |
| EXPECT_EQ(subgop_cfg_test_.step[idx].pyr_level, ref_pyramid_level) |
| << "Error:pyramid level doesn't match"; |
| } |
| } |
| |
| // Validates Pyramid level along with qindex assignment |
| void ValidatePyramidLevelQIndex() { |
| int level_qindex[MAX_ARF_LAYERS + 1]; |
| for (int i = 0; i <= MAX_ARF_LAYERS; i++) level_qindex[i] = -1; |
| int pyramid_level; |
| for (int idx = 0; idx < subgop_cfg_ref_->num_steps; idx++) { |
| pyramid_level = subgop_cfg_test_.step[idx].pyr_level; |
| if (level_qindex[pyramid_level] < 0) { |
| level_qindex[pyramid_level] = subgop_data_.step[idx].qindex; |
| } else if (!subgop_data_.step[idx].show_existing_frame && |
| !subgop_data_.step[idx].is_filtered) { |
| EXPECT_EQ(level_qindex[pyramid_level], subgop_data_.step[idx].qindex) |
| << "Error:qindex in a pyramid level doesn't match"; |
| } |
| } |
| for (pyramid_level = 1; pyramid_level <= MAX_ARF_LAYERS; pyramid_level++) { |
| if (level_qindex[pyramid_level] >= 0) { |
| EXPECT_LT(level_qindex[pyramid_level - 1], level_qindex[pyramid_level]) |
| << "Error: level " << pyramid_level - 1 << " qindex " |
| << "should be less than level " << pyramid_level << " qindex"; |
| } |
| } |
| } |
| |
| // Validates reference buffer refresh |
| void ValidateRefBufRefresh() { |
| int start_idx = 0; |
| SubGOPStepData *prev_step_data = &subgop_last_step_; |
| if (is_first_frame_in_subgop_key_) { |
| start_idx = 1; |
| prev_step_data = &subgop_data_.step[0]; |
| } |
| |
| for (int idx = start_idx; idx < subgop_cfg_ref_->num_steps; idx++) { |
| SubGOPStepData *curr_step_data = &subgop_data_.step[idx]; |
| int ref_count = 0; |
| int refresh_frame_flags = curr_step_data->refresh_frame_flags; |
| // Validates user-defined refresh_flag with decoder |
| if (subgop_cfg_ref_->step[idx].refresh != -1 && |
| !curr_step_data->show_existing_frame) { |
| EXPECT_EQ(subgop_cfg_ref_->step[idx].refresh, |
| (int8_t)refresh_frame_flags) |
| << "Error: refresh flag mismatch"; |
| } |
| // Validates reference picture management w.r.t refresh_flags |
| if (refresh_frame_flags && !curr_step_data->show_existing_frame) { |
| for (int mask = refresh_frame_flags; mask; mask >>= 1) { |
| if (mask & 1) |
| EXPECT_EQ(curr_step_data->disp_frame_idx, |
| (int)curr_step_data->ref_frame_map[ref_count]) |
| << "Error: reference buffer refresh failed"; |
| else |
| EXPECT_EQ(prev_step_data->ref_frame_map[ref_count], |
| curr_step_data->ref_frame_map[ref_count]) |
| << "Error: reference buffer refresh failed"; |
| assert(ref_count < REF_FRAMES); |
| ref_count++; |
| } |
| } |
| |
| for (int ref_idx = ref_count; ref_idx < REF_FRAMES; ref_idx++) |
| EXPECT_EQ(prev_step_data->ref_frame_map[ref_idx], |
| curr_step_data->ref_frame_map[ref_idx]) |
| << "Error: reference buffer refresh failed"; |
| prev_step_data = curr_step_data; |
| } |
| } |
| |
| void ValidateRefFrames() { |
| int start_idx = is_first_frame_in_subgop_key_; |
| for (int idx = start_idx; idx < subgop_cfg_ref_->num_steps; idx++) { |
| unsigned int *ref_frame_map = |
| (idx > 0) ? subgop_data_.step[idx - 1].ref_frame_map |
| : subgop_last_step_.ref_frame_map; |
| if (!subgop_data_.step[idx].show_existing_frame) { |
| EXPECT_EQ(subgop_cfg_ref_->step[idx].num_references, |
| subgop_cfg_test_.step[idx].num_references) |
| << "Error:Reference frames count doesn't match"; |
| } |
| // To validate the count of ref_frames and their management with user |
| // config. |
| for (int ref = 0; ref < subgop_cfg_test_.step[idx].num_references; |
| ref++) { |
| if (subgop_data_.step[idx].is_valid_ref_frame[ref]) { |
| EXPECT_EQ(subgop_cfg_ref_->step[idx].references[ref], |
| subgop_cfg_test_.step[idx].references[ref]) |
| << "Error:Reference frame level doesn't match"; |
| for (int buf = 0; buf < REF_FRAMES; buf++) { |
| if (display_order_test_[idx][ref] == (int)ref_frame_map[buf]) break; |
| EXPECT_NE(buf, REF_FRAMES - 1) |
| << "Error:Ref frame isn't part of ref_picture_buf"; |
| } |
| } |
| } |
| } |
| } |
| |
| bool IsInputSubgopCfgUsed() { |
| int num_ooo_frames_ref = 0; |
| int num_ooo_frames_test = 0; |
| // Encoder may choose to opt out input sub-gop config when use_altref is 0 |
| // for the given sub-gop |
| for (int idx = 0; idx < subgop_cfg_ref_->num_steps; idx++) { |
| // Count number out-of-order frames in reference config |
| num_ooo_frames_ref += |
| subgop_cfg_ref_->step[idx].type_code == FRAME_TYPE_OOO_FILTERED; |
| num_ooo_frames_ref += |
| subgop_cfg_ref_->step[idx].type_code == FRAME_TYPE_OOO_UNFILTERED; |
| // Count number out-of-order frames in test config |
| num_ooo_frames_test += |
| subgop_cfg_test_.step[idx].type_code == FRAME_TYPE_OOO_FILTERED; |
| num_ooo_frames_test += |
| subgop_cfg_test_.step[idx].type_code == FRAME_TYPE_OOO_UNFILTERED; |
| } |
| return num_ooo_frames_ref == num_ooo_frames_test; |
| } |
| |
| void ValidateSubgopConfig() { |
| if (frame_type_test_ == KEY_FRAME) return; |
| subgop_cfg_ref_ = DetermineSubgopConfig(); |
| if (subgop_cfg_ref_) { |
| EXPECT_EQ((int8_t)subgop_size_, subgop_cfg_ref_->num_frames) |
| << "Error:subgop config selection wrong"; |
| subgop_info_.is_user_specified = 1; |
| } |
| } |
| |
| virtual bool HandleDecodeResult(const aom_codec_err_t res_dec, |
| libaom_test::Decoder *decoder) { |
| EXPECT_EQ(AOM_CODEC_OK, res_dec) << decoder->DecodeError(); |
| if (AOM_CODEC_OK != res_dec) return 0; |
| aom_codec_ctx_t *ctx_dec = decoder->GetDecoder(); |
| frame_num_in_subgop_++; |
| int is_last_frame_in_subgop = (frame_num_in_subgop_ == subgop_info_.size); |
| |
| if (subgop_info_.is_user_specified || |
| is_last_frame_in_subgop) // To collect last step info of subgop in |
| // encoder defined config |
| AOM_CODEC_CONTROL_TYPECHECKED(ctx_dec, AOMD_GET_FRAME_INFO, |
| &subgop_data_); |
| if (is_last_frame_in_subgop) { |
| // Validation of sub-gop structure propagation to decoder. |
| if (subgop_info_.is_user_specified) { |
| FillTestSubgopConfig(); |
| if ((subgop_info_.is_user_specified = IsInputSubgopCfgUsed())) { |
| EXPECT_EQ(subgop_code_test_, subgop_info_.pos_code) |
| << "Error:subgop code doesn't match"; |
| ValidateSubgopFrametype(); |
| ValidatePyramidLevel(); |
| if (rc_end_usage_ == AOM_Q) ValidatePyramidLevelQIndex(); |
| ValidateRefBufRefresh(); |
| ValidateRefFrames(); |
| } |
| } |
| frames_from_key_ += subgop_info_.size; |
| if (frame_type_test_ == KEY_FRAME) { |
| frames_from_key_ = 0; |
| } else { |
| is_first_frame_in_subgop_key_ = 0; |
| // To collect last step info of subgop. |
| assert(subgop_data_.step_idx_dec >= 0); |
| memcpy(&subgop_last_step_, |
| &subgop_data_.step[subgop_data_.step_idx_dec - 1], |
| sizeof(subgop_last_step_)); |
| } |
| ResetSubgop(); |
| } |
| frame_num_++; |
| return AOM_CODEC_OK == res_dec; |
| } |
| |
| SubgopTestParams subgop_test_params_; |
| SubGOPSetCfg user_cfg_set_; |
| SubGOPCfg subgop_cfg_test_; |
| SubGOPCfg *subgop_cfg_ref_; |
| SubGOPInfo subgop_info_; |
| SubGOPData subgop_data_; |
| SubGOPStepData subgop_last_step_; |
| SUBGOP_IN_GOP_CODE subgop_code_test_; |
| FRAME_TYPE frame_type_test_; |
| aom_rc_mode rc_end_usage_; |
| int display_order_test_[MAX_SUBGOP_SIZE][REF_FRAMES]; |
| int subgop_size_; |
| bool is_first_frame_in_subgop_key_; |
| int frames_from_key_; |
| int frame_num_in_subgop_; |
| unsigned int frame_num_; |
| unsigned int enable_subgop_stats_; |
| }; |
| |
| TEST_P(SubGopTestLarge, SubGopTest) { |
| if (!is_extension_y4m(subgop_test_params_.input_file)) { |
| libaom_test::I420VideoSource video( |
| subgop_test_params_.input_file, subgop_test_params_.frame_w, |
| subgop_test_params_.frame_h, cfg_.g_timebase.den, cfg_.g_timebase.num, |
| 0, 200); |
| ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); |
| } else { |
| ::libaom_test::Y4mVideoSource video(subgop_test_params_.input_file, 0, 200); |
| ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); |
| } |
| } |
| |
| AV1_INSTANTIATE_TEST_SUITE(SubGopTestLarge, |
| ::testing::ValuesIn(SubGopTestVectors), |
| ::testing::Values(AOM_Q, AOM_VBR, AOM_CQ, AOM_CBR)); |
| |
| typedef struct { |
| const char *subgop_str; |
| const char *input_file; |
| int frame_w; |
| int frame_h; |
| int cpu_used; |
| int lag_in_frames; |
| } SubgopPsnrTestParams; |
| |
| static const SubgopPsnrTestParams SubGopPsnrTestVectors[] = { |
| { subgop_config_str_preset_map[DEFAULT].preset_tag, |
| "hantro_collage_w352h288.yuv", 352, 288, 3, 35 }, |
| { subgop_config_str_preset_map[DEFAULT].preset_tag, "desktop1.320_180.yuv", |
| 320, 180, 5, 35 }, |
| |
| { subgop_config_str_preset_map[ENHANCE].preset_tag, |
| "hantro_collage_w352h288.yuv", 352, 288, 3, 35 }, |
| { subgop_config_str_preset_map[ENHANCE].preset_tag, |
| "pixel_capture_w320h240.yuv", 320, 240, 5, 35 }, |
| // TODO(any): Enable after fix |
| /* { subgop_config_str_preset_map[ENHANCE].preset_tag, "paris_352_288_30.y4m", |
| 352, 288, 3, 35 }, |
| { subgop_config_str_preset_map[ENHANCE].preset_tag, "screendata.y4m", 640, |
| 480, 5, 35 }, |
| { subgop_config_str_preset_map[ENHANCE].preset_tag, "paris_352_288_30.y4m", |
| 352, 288, 5, 35 }, */ |
| |
| { subgop_config_str_preset_map[ASYMMETRIC].preset_tag, |
| "pixel_capture_w320h240.yuv", 320, 240, 5, 35 }, |
| // TODO(any): Enable after fix |
| /* { subgop_config_str_preset_map[ASYMMETRIC].preset_tag, |
| "desktop1.320_180.yuv", 320, 180, 3, 35 }, */ |
| |
| { subgop_config_str_preset_map[TEMPORAL_SCALABLE].preset_tag, |
| "hantro_collage_w352h288.yuv", 352, 288, 5, 35 }, |
| |
| // TODO(any): Enable after fix |
| /* { subgop_config_str_preset_map[LOW_DELAY].preset_tag, |
| "paris_352_288_30.y4m", 352, 288, 5, 0 }, |
| { subgop_config_str_preset_map[LOW_DELAY].preset_tag, |
| "desktop1.320_180.yuv", 320, 180, 3, 0 }, */ |
| }; |
| |
| std::ostream &operator<<(std::ostream &os, |
| const SubgopPsnrTestParams &test_arg) { |
| return os << "SubgopPsnrTestParams { sub_gop_config:" << test_arg.subgop_str |
| << " source_file:" << test_arg.input_file |
| << " frame_width:" << test_arg.frame_w |
| << " frame_height:" << test_arg.frame_h |
| << " cpu_used:" << test_arg.cpu_used |
| << " lag_in_frames:" << test_arg.lag_in_frames << " }"; |
| } |
| |
| class SubGopPSNRCheckTestLarge |
| : public ::libaom_test::CodecTestWith2Params<SubgopPsnrTestParams, |
| aom_rc_mode>, |
| public ::libaom_test::EncoderTest { |
| protected: |
| SubGopPSNRCheckTestLarge() |
| : EncoderTest(GET_PARAM(0)), test_params_(GET_PARAM(1)), |
| rc_end_usage_(GET_PARAM(2)) { |
| Reset(); |
| } |
| virtual ~SubGopPSNRCheckTestLarge() {} |
| |
| void Reset() { |
| frame_num_ = 0; |
| total_psnr_ = 0.0; |
| enable_subgop_ = 0; |
| } |
| |
| virtual void SetUp() { |
| InitializeConfig(); |
| SetMode(::libaom_test::kOnePassGood); |
| cfg_.g_threads = 1; |
| cfg_.g_lag_in_frames = test_params_.lag_in_frames; |
| cfg_.rc_end_usage = rc_end_usage_; |
| init_flags_ = AOM_CODEC_USE_PSNR; |
| } |
| |
| virtual void PSNRPktHook(const aom_codec_cx_pkt_t *pkt) { |
| // Accumulate total psnr |
| total_psnr_ += pkt->data.psnr.psnr[0]; |
| frame_num_++; |
| } |
| |
| double GetAveragePsnr() const { |
| if (frame_num_) return total_psnr_ / frame_num_; |
| return 0.0; |
| } |
| |
| virtual void PreEncodeFrameHook(::libaom_test::VideoSource *video, |
| ::libaom_test::Encoder *encoder) { |
| if (video->frame() == 0) { |
| encoder->Control(AOME_SET_CPUUSED, test_params_.cpu_used); |
| if (enable_subgop_) |
| encoder->Control(AV1E_SET_SUBGOP_CONFIG_STR, test_params_.subgop_str); |
| } |
| } |
| unsigned int enable_subgop_; |
| SubgopPsnrTestParams test_params_; |
| |
| private: |
| aom_rc_mode rc_end_usage_; |
| double total_psnr_; |
| unsigned int frame_num_; |
| }; |
| |
| TEST_P(SubGopPSNRCheckTestLarge, SubGopPSNRCheck) { |
| std::unique_ptr<libaom_test::VideoSource> video; |
| const unsigned int kFrames = 100; |
| const double psnr_diff_thresh = 0.3; |
| if (is_extension_y4m(test_params_.input_file)) { |
| video.reset( |
| new libaom_test::Y4mVideoSource(test_params_.input_file, 0, kFrames)); |
| } else { |
| video.reset(new libaom_test::YUVVideoSource( |
| test_params_.input_file, AOM_IMG_FMT_I420, test_params_.frame_w, |
| test_params_.frame_h, 30, 1, 0, kFrames)); |
| } |
| |
| // Encode with no sub-gop configuration |
| ASSERT_NO_FATAL_FAILURE(RunLoop(video.get())); |
| const double psnr_no_subgop_ = GetAveragePsnr(); |
| Reset(); |
| |
| // Encode with default sub-gop configuration |
| enable_subgop_ = 1; |
| ASSERT_NO_FATAL_FAILURE(RunLoop(video.get())); |
| const double psnr_subgop_ = GetAveragePsnr(); |
| |
| const double psnr_diff = psnr_subgop_ - psnr_no_subgop_; |
| EXPECT_LE(fabs(psnr_diff), psnr_diff_thresh); |
| } |
| |
| // TODO(any) : Enable AOM_CBR after fix |
| AV1_INSTANTIATE_TEST_SUITE(SubGopPSNRCheckTestLarge, |
| ::testing::ValuesIn(SubGopPsnrTestVectors), |
| ::testing::Values(AOM_Q, AOM_VBR, |
| AOM_CQ /*, AOM_CBR*/)); |
| |
| typedef struct { |
| const char *subgop_str; |
| const char *input_file; |
| int frame_w; |
| int frame_h; |
| int cpu_used; |
| int lag_in_frames; |
| int max_gf_interval; |
| } SubGopSwitchTestParams; |
| |
| std::ostream &operator<<(std::ostream &os, |
| const SubGopSwitchTestParams &test_arg) { |
| return os << "SubGopSwitchTestParams { sub_gop_config:" << test_arg.subgop_str |
| << " source_file:" << test_arg.input_file |
| << " frame_width:" << test_arg.frame_w |
| << " frame_height:" << test_arg.frame_h |
| << " cpu_used:" << test_arg.cpu_used |
| << " lag_in_frames:" << test_arg.lag_in_frames |
| << " max_gf_interval:" << test_arg.max_gf_interval << " }"; |
| } |
| |
| static const SubGopSwitchTestParams SubgopSwitchTestVectors[] = { |
| { subgop_config_str_preset_map[DEFAULT].preset_tag, "niklas_640_480_30.yuv", |
| 640, 480, 5, 35, 16 }, |
| /* TODO(sarahparker/debargha): Enable after adding default 32 subgop config. |
| { subgop_config_str_preset_map[DEFAULT].preset_tag, "niklas_640_480_30.yuv", |
| 640, 480, 5, 35, 32 },*/ |
| { subgop_config_str_preset_map[ENHANCE].preset_tag, "desktop1.320_180.yuv", |
| 320, 180, 3, 35, 16 }, |
| { subgop_config_str_preset_map[ENHANCE].preset_tag, |
| "hantro_collage_w352h288.yuv", 352, 288, 5, 35, 16 }, |
| { subgop_config_str_preset_map[ASYMMETRIC].preset_tag, |
| "pixel_capture_w320h240.yuv", 320, 240, 3, 35, 16 }, |
| { subgop_config_str_preset_map[TEMPORAL_SCALABLE].preset_tag, |
| "paris_352_288_30.y4m", 352, 288, 3, 35, 16 }, |
| { subgop_config_str_preset_map[LOW_DELAY].preset_tag, "screendata.y4m", 640, |
| 480, 5, 0, 16 }, |
| { subgop_config_str_preset_map[LOW_DELAY].preset_tag, "screendata.y4m", 640, |
| 480, 5, 0, 32 }, |
| }; |
| |
| using libaom_test::ACMRandom; |
| class SubGopSwitchingTestLarge |
| : public ::libaom_test::CodecTestWith2Params<SubGopSwitchTestParams, |
| aom_rc_mode>, |
| public ::libaom_test::EncoderTest { |
| protected: |
| SubGopSwitchingTestLarge() |
| : EncoderTest(GET_PARAM(0)), test_params_(GET_PARAM(1)), |
| rc_end_usage_(GET_PARAM(2)) { |
| last_subgop_str_ = NULL; |
| num_subgop_cfg_used_ = 0; |
| rnd_.Reset(ACMRandom::DeterministicSeed()); |
| ResetSubgop(); |
| } |
| virtual ~SubGopSwitchingTestLarge() {} |
| |
| virtual void SetUp() { |
| InitializeConfig(); |
| SetMode(::libaom_test::kOnePassGood); |
| cfg_.g_threads = 1; |
| cfg_.rc_end_usage = rc_end_usage_; |
| // Keep sufficient distance between keyframes to let subgop configs be used. |
| cfg_.kf_min_dist = 65; |
| cfg_.kf_max_dist = 9999; |
| cfg_.g_lag_in_frames = test_params_.lag_in_frames; |
| } |
| |
| void ResetSubgop() { |
| frame_num_in_subgop_ = 0; |
| subgop_size_ = 0; |
| memset(&subgop_info_, 0, sizeof(subgop_info_)); |
| } |
| |
| bool GetRandSwitch() { return !(rnd_.Rand8() & 1); } |
| |
| int GetRandGFIntervalEnh() { |
| const int subgop_size_enh[] = { 6, 8, 10, 11, 12, 13, 14, 15, 16 }; |
| const int length = sizeof(subgop_size_enh) / sizeof(subgop_size_enh[0]); |
| const int idx = rnd_.Rand8() % length; |
| |
| return subgop_size_enh[idx]; |
| } |
| |
| void set_subgop_config(::libaom_test::Encoder *encoder) { |
| const bool switch_subgop_cfg = GetRandSwitch(); |
| if (!switch_subgop_cfg) return; |
| |
| // Switch between input sub-gop and no sub-gop config and configure the |
| // encoder |
| const char *subgop_str = last_subgop_str_ ? NULL : test_params_.subgop_str; |
| int max_gf_interval = test_params_.max_gf_interval; |
| // Get max gf interval for enh config |
| if (subgop_str && !strcmp(subgop_str, "enh")) |
| max_gf_interval = GetRandGFIntervalEnh(); |
| |
| // Set subgop config string |
| encoder->Control(AV1E_SET_SUBGOP_CONFIG_STR, subgop_str); |
| |
| // Set max gf interval |
| if (subgop_str) encoder->Control(AV1E_SET_MAX_GF_INTERVAL, max_gf_interval); |
| |
| last_subgop_str_ = subgop_str; |
| } |
| |
| virtual void PreEncodeFrameHook(::libaom_test::VideoSource *video, |
| ::libaom_test::Encoder *encoder) { |
| if (video->frame() == 0) { |
| encoder->Control(AOME_SET_CPUUSED, test_params_.cpu_used); |
| // Set min gf interval |
| encoder->Control(AV1E_SET_MIN_GF_INTERVAL, 6); |
| set_subgop_config(encoder); |
| } |
| |
| // Configure sub-gop string before sub-gop decision |
| if (frame_num_in_subgop_ == subgop_size_) { |
| ResetSubgop(); |
| set_subgop_config(encoder); |
| } |
| } |
| |
| virtual bool HandleEncodeResult(::libaom_test::VideoSource *video, |
| libaom_test::Encoder *encoder) { |
| (void)video; |
| // Get sub-gop info at beginning of the sub-gop |
| if (!frame_num_in_subgop_) { |
| FRAME_TYPE frame_type = FRAME_TYPES; |
| |
| // Get current frame type |
| encoder->Control(AV1E_GET_FRAME_TYPE, &frame_type); |
| assert(frame_type != FRAME_TYPES); |
| // Get subgop config |
| encoder->Control(AV1E_GET_SUB_GOP_CONFIG, &subgop_info_); |
| |
| // Compute sub-gop size |
| subgop_size_ = subgop_info_.gf_interval; |
| // Include KF in sub-gop size |
| if (frame_type == KEY_FRAME) subgop_size_++; |
| |
| // Update count of subgop cfg usage by the encoder |
| num_subgop_cfg_used_ += subgop_info_.is_user_specified; |
| } |
| return 1; |
| } |
| |
| virtual bool HandleDecodeResult(const aom_codec_err_t res_dec, |
| libaom_test::Decoder *decoder) { |
| EXPECT_EQ(AOM_CODEC_OK, res_dec) << decoder->DecodeError(); |
| if (AOM_CODEC_OK != res_dec) return 0; |
| |
| frame_num_in_subgop_++; |
| |
| return AOM_CODEC_OK == res_dec; |
| } |
| SubGopSwitchTestParams test_params_; |
| unsigned int num_subgop_cfg_used_; |
| |
| private: |
| ACMRandom rnd_; |
| aom_rc_mode rc_end_usage_; |
| SubGOPInfo subgop_info_; |
| unsigned int frame_num_in_subgop_; |
| unsigned int subgop_size_; |
| const char *last_subgop_str_; |
| }; |
| |
| TEST_P(SubGopSwitchingTestLarge, SubGopSwitching) { |
| std::unique_ptr<libaom_test::VideoSource> video; |
| const unsigned int kFrames = 175; |
| |
| if (is_extension_y4m(test_params_.input_file)) { |
| video.reset( |
| new libaom_test::Y4mVideoSource(test_params_.input_file, 0, kFrames)); |
| } else { |
| video.reset(new libaom_test::YUVVideoSource( |
| test_params_.input_file, AOM_IMG_FMT_I420, test_params_.frame_w, |
| test_params_.frame_h, 30, 1, 0, kFrames)); |
| } |
| |
| ASSERT_NO_FATAL_FAILURE(RunLoop(video.get())); |
| |
| // Check input config is used by the encoder |
| EXPECT_TRUE(num_subgop_cfg_used_); |
| } |
| |
| AV1_INSTANTIATE_TEST_SUITE(SubGopSwitchingTestLarge, |
| ::testing::ValuesIn(SubgopSwitchTestVectors), |
| ::testing::Values(AOM_Q, AOM_VBR, AOM_CQ, AOM_CBR)); |
| } // namespace |
