| /* |
| * Copyright (c) 2023, 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 <vector> |
| |
| #include "aom/aomcx.h" |
| #include "aom/aom_codec.h" |
| #include "aom/aom_encoder.h" |
| #include "aom/aom_image.h" |
| #include "config/aom_config.h" |
| #include "third_party/googletest/src/googletest/include/gtest/gtest.h" |
| |
| namespace { |
| |
| // This test emulates how libavif calls libaom functions to encode a |
| // progressive AVIF image in libavif's ProgressiveTest.QualityChange test. |
| TEST(AVIFProgressiveTest, QualityChange) { |
| constexpr int kWidth = 256; |
| constexpr int kHeight = 256; |
| // Dummy buffer of neutral gray samples. |
| constexpr size_t kBufferSize = 3 * kWidth * kHeight; |
| std::vector<unsigned char> buffer(kBufferSize, |
| static_cast<unsigned char>(128)); |
| |
| aom_image_t img; |
| EXPECT_EQ(&img, aom_img_wrap(&img, AOM_IMG_FMT_I444, kWidth, kHeight, 1, |
| buffer.data())); |
| |
| aom_codec_iface_t *iface = aom_codec_av1_cx(); |
| aom_codec_enc_cfg_t cfg; |
| const unsigned int usage = AOM_USAGE_GOOD_QUALITY; |
| EXPECT_EQ(AOM_CODEC_OK, aom_codec_enc_config_default(iface, &cfg, usage)); |
| cfg.g_w = kWidth; |
| cfg.g_h = kHeight; |
| cfg.rc_end_usage = AOM_Q; |
| cfg.g_profile = 1; |
| cfg.g_bit_depth = AOM_BITS_8; |
| cfg.g_input_bit_depth = 8; |
| cfg.g_lag_in_frames = 0; |
| cfg.rc_min_quantizer = 50; |
| cfg.rc_max_quantizer = 50; |
| aom_codec_ctx_t enc; |
| EXPECT_EQ(AOM_CODEC_OK, aom_codec_enc_init(&enc, iface, &cfg, 0)); |
| EXPECT_EQ(AOM_CODEC_OK, aom_codec_control(&enc, AOME_SET_CQ_LEVEL, 50)); |
| EXPECT_EQ(AOM_CODEC_OK, |
| aom_codec_control(&enc, AOME_SET_NUMBER_SPATIAL_LAYERS, 2)); |
| EXPECT_EQ(AOM_CODEC_OK, aom_codec_control(&enc, AOME_SET_CPUUSED, 6)); |
| EXPECT_EQ(AOM_CODEC_OK, |
| aom_codec_control(&enc, AOME_SET_TUNING, AOM_TUNE_SSIM)); |
| |
| // First frame (layer 0) |
| EXPECT_EQ(AOM_CODEC_OK, |
| aom_codec_control(&enc, AOME_SET_SPATIAL_LAYER_ID, 0)); |
| EXPECT_EQ(AOM_CODEC_OK, |
| aom_codec_control(&enc, AV1E_SET_COLOR_RANGE, AOM_CR_FULL_RANGE)); |
| EXPECT_EQ(AOM_CODEC_OK, aom_codec_encode(&enc, &img, 0, 1, 0)); |
| const aom_codec_cx_pkt_t *pkt; |
| aom_codec_iter_t iter; |
| iter = nullptr; |
| pkt = aom_codec_get_cx_data(&enc, &iter); |
| EXPECT_NE(pkt, nullptr); |
| EXPECT_EQ(pkt->kind, AOM_CODEC_CX_FRAME_PKT); |
| // pkt->data.frame.flags is 0x1f0011. |
| EXPECT_EQ(pkt->data.frame.flags & AOM_FRAME_IS_KEY, AOM_FRAME_IS_KEY); |
| pkt = aom_codec_get_cx_data(&enc, &iter); |
| EXPECT_EQ(pkt, nullptr); |
| |
| // Second frame (layer 1) |
| cfg.rc_min_quantizer = 0; |
| cfg.rc_max_quantizer = 0; |
| EXPECT_EQ(AOM_CODEC_OK, aom_codec_enc_config_set(&enc, &cfg)); |
| EXPECT_EQ(AOM_CODEC_OK, aom_codec_control(&enc, AOME_SET_CQ_LEVEL, 0)); |
| EXPECT_EQ(AOM_CODEC_OK, aom_codec_control(&enc, AV1E_SET_LOSSLESS, 1)); |
| EXPECT_EQ(AOM_CODEC_OK, |
| aom_codec_control(&enc, AOME_SET_SPATIAL_LAYER_ID, 1)); |
| EXPECT_EQ(AOM_CODEC_OK, |
| aom_codec_control(&enc, AV1E_SET_COLOR_RANGE, AOM_CR_FULL_RANGE)); |
| aom_enc_frame_flags_t encode_flags = |
| AOM_EFLAG_NO_REF_GF | AOM_EFLAG_NO_REF_ARF | AOM_EFLAG_NO_REF_BWD | |
| AOM_EFLAG_NO_REF_ARF2 | AOM_EFLAG_NO_UPD_GF | AOM_EFLAG_NO_UPD_ARF; |
| EXPECT_EQ(AOM_CODEC_OK, aom_codec_encode(&enc, &img, 0, 1, encode_flags)); |
| iter = nullptr; |
| pkt = aom_codec_get_cx_data(&enc, &iter); |
| EXPECT_NE(pkt, nullptr); |
| EXPECT_EQ(pkt->kind, AOM_CODEC_CX_FRAME_PKT); |
| // pkt->data.frame.flags is 0. |
| EXPECT_EQ(pkt->data.frame.flags & AOM_FRAME_IS_KEY, 0u); |
| pkt = aom_codec_get_cx_data(&enc, &iter); |
| EXPECT_EQ(pkt, nullptr); |
| |
| // Flush encoder |
| EXPECT_EQ(AOM_CODEC_OK, aom_codec_encode(&enc, nullptr, 0, 1, 0)); |
| iter = nullptr; |
| pkt = aom_codec_get_cx_data(&enc, &iter); |
| EXPECT_EQ(pkt, nullptr); |
| |
| EXPECT_EQ(AOM_CODEC_OK, aom_codec_destroy(&enc)); |
| } |
| |
| // This test emulates how libavif calls libaom functions to encode a |
| // progressive AVIF image in libavif's ProgressiveTest.DimensionChange test. |
| // TODO(https://crbug.com/aomedia/3348): Fix the assertion failure at |
| // av1/encoder/mcomp.c:1760 and enable this test. |
| TEST(AVIFProgressiveTest, DISABLED_DimensionChange) { |
| constexpr int kWidth = 256; |
| constexpr int kHeight = 256; |
| // Dummy buffer of neutral gray samples. |
| constexpr size_t kBufferSize = 3 * kWidth * kHeight; |
| std::vector<unsigned char> buffer(kBufferSize, |
| static_cast<unsigned char>(128)); |
| |
| aom_image_t img; |
| EXPECT_EQ(&img, aom_img_wrap(&img, AOM_IMG_FMT_I444, kWidth, kHeight, 1, |
| buffer.data())); |
| |
| aom_codec_iface_t *iface = aom_codec_av1_cx(); |
| aom_codec_enc_cfg_t cfg; |
| const unsigned int usage = AOM_USAGE_GOOD_QUALITY; |
| EXPECT_EQ(AOM_CODEC_OK, aom_codec_enc_config_default(iface, &cfg, usage)); |
| cfg.g_w = kWidth; |
| cfg.g_h = kHeight; |
| cfg.rc_end_usage = AOM_Q; |
| cfg.g_profile = 1; |
| cfg.g_bit_depth = AOM_BITS_8; |
| cfg.g_input_bit_depth = 8; |
| cfg.g_lag_in_frames = 0; |
| cfg.rc_min_quantizer = 0; |
| cfg.rc_max_quantizer = 0; |
| aom_codec_ctx_t enc; |
| EXPECT_EQ(AOM_CODEC_OK, aom_codec_enc_init(&enc, iface, &cfg, 0)); |
| EXPECT_EQ(AOM_CODEC_OK, aom_codec_control(&enc, AOME_SET_CQ_LEVEL, 0)); |
| EXPECT_EQ(AOM_CODEC_OK, aom_codec_control(&enc, AV1E_SET_LOSSLESS, 1)); |
| EXPECT_EQ(AOM_CODEC_OK, |
| aom_codec_control(&enc, AOME_SET_NUMBER_SPATIAL_LAYERS, 2)); |
| EXPECT_EQ(AOM_CODEC_OK, aom_codec_control(&enc, AOME_SET_CPUUSED, 6)); |
| EXPECT_EQ(AOM_CODEC_OK, |
| aom_codec_control(&enc, AOME_SET_TUNING, AOM_TUNE_SSIM)); |
| |
| // First frame (layer 0) |
| EXPECT_EQ(AOM_CODEC_OK, |
| aom_codec_control(&enc, AOME_SET_SPATIAL_LAYER_ID, 0)); |
| aom_scaling_mode_t scaling_mode = { AOME_ONETWO, AOME_ONETWO }; |
| EXPECT_EQ(AOM_CODEC_OK, |
| aom_codec_control(&enc, AOME_SET_SCALEMODE, &scaling_mode)); |
| EXPECT_EQ(AOM_CODEC_OK, |
| aom_codec_control(&enc, AV1E_SET_COLOR_RANGE, AOM_CR_FULL_RANGE)); |
| EXPECT_EQ(AOM_CODEC_OK, aom_codec_encode(&enc, &img, 0, 1, 0)); |
| const aom_codec_cx_pkt_t *pkt; |
| aom_codec_iter_t iter; |
| iter = nullptr; |
| pkt = aom_codec_get_cx_data(&enc, &iter); |
| EXPECT_NE(pkt, nullptr); |
| EXPECT_EQ(pkt->kind, AOM_CODEC_CX_FRAME_PKT); |
| // pkt->data.frame.flags is 0x1f0011. |
| EXPECT_EQ(pkt->data.frame.flags & AOM_FRAME_IS_KEY, AOM_FRAME_IS_KEY); |
| pkt = aom_codec_get_cx_data(&enc, &iter); |
| EXPECT_EQ(pkt, nullptr); |
| |
| // Second frame (layer 1) |
| EXPECT_EQ(AOM_CODEC_OK, |
| aom_codec_control(&enc, AOME_SET_SPATIAL_LAYER_ID, 1)); |
| EXPECT_EQ(AOM_CODEC_OK, |
| aom_codec_control(&enc, AV1E_SET_COLOR_RANGE, AOM_CR_FULL_RANGE)); |
| aom_enc_frame_flags_t encode_flags = |
| AOM_EFLAG_NO_REF_GF | AOM_EFLAG_NO_REF_ARF | AOM_EFLAG_NO_REF_BWD | |
| AOM_EFLAG_NO_REF_ARF2 | AOM_EFLAG_NO_UPD_GF | AOM_EFLAG_NO_UPD_ARF; |
| EXPECT_EQ(AOM_CODEC_OK, aom_codec_encode(&enc, &img, 0, 1, encode_flags)); |
| iter = nullptr; |
| pkt = aom_codec_get_cx_data(&enc, &iter); |
| EXPECT_NE(pkt, nullptr); |
| EXPECT_EQ(pkt->kind, AOM_CODEC_CX_FRAME_PKT); |
| // pkt->data.frame.flags is 0. |
| EXPECT_EQ(pkt->data.frame.flags & AOM_FRAME_IS_KEY, 0u); |
| pkt = aom_codec_get_cx_data(&enc, &iter); |
| EXPECT_EQ(pkt, nullptr); |
| |
| // Flush encoder |
| EXPECT_EQ(AOM_CODEC_OK, aom_codec_encode(&enc, nullptr, 0, 1, 0)); |
| iter = nullptr; |
| pkt = aom_codec_get_cx_data(&enc, &iter); |
| EXPECT_EQ(pkt, nullptr); |
| |
| EXPECT_EQ(AOM_CODEC_OK, aom_codec_destroy(&enc)); |
| } |
| |
| } // namespace |