1 files changed, 279 insertions, 0 deletions
diff --git a/third_party/aom/test/avif_progressive_test.cc b/third_party/aom/test/avif_progressive_test.cc
new file mode 100644
index 0000000000..2a28ca368b
--- /dev/null
+++ b/third_party/aom/test/avif_progressive_test.cc
@@ -0,0 +1,279 @@
+/*
+ * 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 <cstddef>
+#include <vector>
+
+#include "aom/aomcx.h"
+#include "aom/aom_codec.h"
+#include "aom/aom_encoder.h"
+#include "aom/aom_image.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()));
+  img.cp = AOM_CICP_CP_UNSPECIFIED;
+  img.tc = AOM_CICP_TC_UNSPECIFIED;
+  img.mc = AOM_CICP_MC_UNSPECIFIED;
+  img.range = AOM_CR_FULL_RANGE;
+
+  aom_codec_iface_t *iface = aom_codec_av1_cx();
+  aom_codec_enc_cfg_t cfg;
+  EXPECT_EQ(AOM_CODEC_OK,
+            aom_codec_enc_config_default(iface, &cfg, AOM_USAGE_GOOD_QUALITY));
+  cfg.g_profile = 1;
+  cfg.g_w = kWidth;
+  cfg.g_h = kHeight;
+  cfg.g_bit_depth = AOM_BITS_8;
+  cfg.g_input_bit_depth = 8;
+  cfg.g_lag_in_frames = 0;
+  cfg.rc_end_usage = AOM_Q;
+  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, AV1E_SET_COLOR_RANGE, AOM_CR_FULL_RANGE));
+  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_encode(&enc, &img, 0, 1, 0));
+  aom_codec_iter_t iter = nullptr;
+  const aom_codec_cx_pkt_t *pkt = aom_codec_get_cx_data(&enc, &iter);
+  ASSERT_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));
+  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);
+  ASSERT_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.
+TEST(AVIFProgressiveTest, 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()));
+  img.cp = AOM_CICP_CP_UNSPECIFIED;
+  img.tc = AOM_CICP_TC_UNSPECIFIED;
+  img.mc = AOM_CICP_MC_UNSPECIFIED;
+  img.range = AOM_CR_FULL_RANGE;
+
+  aom_codec_iface_t *iface = aom_codec_av1_cx();
+  aom_codec_enc_cfg_t cfg;
+  EXPECT_EQ(AOM_CODEC_OK,
+            aom_codec_enc_config_default(iface, &cfg, AOM_USAGE_GOOD_QUALITY));
+  cfg.g_profile = 1;
+  cfg.g_w = kWidth;
+  cfg.g_h = kHeight;
+  cfg.g_bit_depth = AOM_BITS_8;
+  cfg.g_input_bit_depth = 8;
+  cfg.g_lag_in_frames = 0;
+  cfg.rc_end_usage = AOM_Q;
+  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, AV1E_SET_COLOR_RANGE, AOM_CR_FULL_RANGE));
+  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_encode(&enc, &img, 0, 1, 0));
+  aom_codec_iter_t iter = nullptr;
+  const aom_codec_cx_pkt_t *pkt = aom_codec_get_cx_data(&enc, &iter);
+  ASSERT_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));
+  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);
+  ASSERT_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 reproduces bug aomedia:3382. Certain parameters such as width,
+// height, g_threads, usage, etc. were carefully chosen based on the
+// complicated logic of av1_select_sb_size() to cause an inconsistent sb_size.
+TEST(AVIFProgressiveTest, DimensionChangeLargeImageMultiThread) {
+  constexpr int kWidth = 1920;
+  constexpr int kHeight = 1080;
+  // Dummy buffer of neutral gray samples.
+  constexpr size_t kBufferSize = 2 * 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_I420, kWidth, kHeight, 1,
+                               buffer.data()));
+  img.cp = AOM_CICP_CP_UNSPECIFIED;
+  img.tc = AOM_CICP_TC_UNSPECIFIED;
+  img.mc = AOM_CICP_MC_UNSPECIFIED;
+  img.range = AOM_CR_FULL_RANGE;
+
+  aom_codec_iface_t *iface = aom_codec_av1_cx();
+  aom_codec_enc_cfg_t cfg;
+  EXPECT_EQ(AOM_CODEC_OK,
+            aom_codec_enc_config_default(iface, &cfg, AOM_USAGE_GOOD_QUALITY));
+  cfg.g_profile = 0;
+  cfg.g_w = img.w;
+  cfg.g_h = img.h;
+  cfg.g_bit_depth = AOM_BITS_8;
+  cfg.g_input_bit_depth = 8;
+  cfg.g_lag_in_frames = 0;
+  cfg.g_threads = 2;  // MultiThread
+  cfg.rc_end_usage = AOM_Q;
+  cfg.rc_min_quantizer = 0;
+  cfg.rc_max_quantizer = 63;
+  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, 31));
+  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, AV1E_SET_ROW_MT, 1));  // MultiThread
+  EXPECT_EQ(AOM_CODEC_OK,
+            aom_codec_control(&enc, AV1E_SET_COLOR_RANGE, AOM_CR_FULL_RANGE));
+  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_encode(&enc, &img, 0, 1, 0));
+  aom_codec_iter_t iter = nullptr;
+  const aom_codec_cx_pkt_t *pkt = aom_codec_get_cx_data(&enc, &iter);
+  ASSERT_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));
+  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);
+  ASSERT_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