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firefox/third_party/aom/test/metadata_test.cc
Daniel Baumann 5e9a113729
Adding upstream version 140.0. 
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
2025-06-25 09:37:52 +02:00

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/*
* Copyright (c) 2019, 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 "gtest/gtest.h"
#include <cstring>
#include <string>
#include "config/aom_config.h"
#include "aom/aom_codec.h"
#include "aom/aom_image.h"
#include "aom/aomcx.h"
#include "aom/internal/aom_image_internal.h"
#include "aom_scale/yv12config.h"
#include "test/codec_factory.h"
#include "test/encode_test_driver.h"
#include "test/i420_video_source.h"
#include "test/util.h"
#include "test/video_source.h"
namespace {
const size_t kMetadataPayloadSizeT35 = 24;
// 0xB5 stands for the itut t35 metadata country code for the Unites States
const uint8_t kMetadataPayloadT35[kMetadataPayloadSizeT35] = {
0xB5, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B,
0x0C, 0x0D, 0x0E, 0x0F, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17
};
const size_t kMetadataPayloadSizeT35Two = 10;
// 0xB5 stands for the itut t35 metadata country code for the Unites States
const uint8_t kMetadataPayloadT35Two[kMetadataPayloadSizeT35] = {
0xB5, 0x01, 0x02, 0x42, 0xff, 0xff, 0x00, 0x07, 0x08, 0x09
};
const size_t kMetadataPayloadSizeMdcv = 24;
// Arbitrary content.
const uint8_t kMetadataPayloadMdcv[kMetadataPayloadSizeMdcv] = {
0x99, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42,
0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x99
};
const size_t kMetadataPayloadSizeCll = 4;
const uint8_t kMetadataPayloadCll[kMetadataPayloadSizeCll] = { 0xB5, 0x01, 0x02,
0x03 };
const size_t kMetadataObuSizeT35 = 28;
const uint8_t kMetadataObuT35[kMetadataObuSizeT35] = {
0x2A, 0x1A, 0x04, 0xB5, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06,
0x07, 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, 0x10,
0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x80
};
const size_t kMetadataObuSizeMdcv = 28;
const uint8_t kMetadataObuMdcv[kMetadataObuSizeMdcv] = {
0x2A, 0x1A, 0x02, 0x99, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42,
0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42,
0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x99, 0x80
};
const size_t kMetadataObuSizeCll = 8;
const uint8_t kMetadataObuCll[kMetadataObuSizeCll] = { 0x2A, 0x06, 0x01, 0xB5,
0x01, 0x02, 0x03, 0x80 };
#if !CONFIG_REALTIME_ONLY
class MetadataEncodeTest
: public ::libaom_test::CodecTestWithParam<libaom_test::TestMode>,
public ::libaom_test::EncoderTest {
protected:
MetadataEncodeTest() : EncoderTest(GET_PARAM(0)) {}
~MetadataEncodeTest() override = default;
void SetUp() override { InitializeConfig(GET_PARAM(1)); }
void PreEncodeFrameHook(::libaom_test::VideoSource *video,
::libaom_test::Encoder *encoder) override {
if (video->frame() == 0) {
encoder->Control(AOME_SET_CPUUSED, 6); // Speed up the test.
}
aom_image_t *current_frame = video->img();
if (!current_frame) {
return;
}
if (current_frame->metadata) aom_img_remove_metadata(current_frame);
// invalid: size is 0
ASSERT_EQ(aom_img_add_metadata(current_frame, OBU_METADATA_TYPE_ITUT_T35,
kMetadataPayloadT35, 0, AOM_MIF_ANY_FRAME),
-1);
// invalid: data is nullptr
ASSERT_EQ(
aom_img_add_metadata(current_frame, OBU_METADATA_TYPE_ITUT_T35, nullptr,
kMetadataPayloadSizeT35, AOM_MIF_ANY_FRAME),
-1);
// invalid: size is 0 and data is nullptr
ASSERT_EQ(aom_img_add_metadata(current_frame, OBU_METADATA_TYPE_ITUT_T35,
nullptr, 0, AOM_MIF_ANY_FRAME),
-1);
ASSERT_EQ(aom_img_add_metadata(current_frame, OBU_METADATA_TYPE_ITUT_T35,
kMetadataPayloadT35, kMetadataPayloadSizeT35,
AOM_MIF_ANY_FRAME),
0);
ASSERT_EQ(
aom_img_add_metadata(current_frame, OBU_METADATA_TYPE_ITUT_T35,
kMetadataPayloadT35Two, kMetadataPayloadSizeT35Two,
AOM_MIF_ANY_FRAME_LAYER_SPECIFIC),
0);
ASSERT_EQ(aom_img_add_metadata(current_frame, OBU_METADATA_TYPE_HDR_MDCV,
kMetadataPayloadMdcv,
kMetadataPayloadSizeMdcv, AOM_MIF_KEY_FRAME),
0);
ASSERT_EQ(aom_img_add_metadata(current_frame, OBU_METADATA_TYPE_HDR_CLL,
kMetadataPayloadCll, kMetadataPayloadSizeCll,
AOM_MIF_KEY_FRAME),
0);
}
void FramePktHook(const aom_codec_cx_pkt_t *pkt) override {
if (pkt->kind == AOM_CODEC_CX_FRAME_PKT) {
const bool is_key_frame = (pkt->data.frame.flags & AOM_FRAME_IS_KEY) != 0;
const std::string bitstream(
static_cast<const char *>(pkt->data.frame.buf), pkt->data.frame.sz);
// Look for valid metadatas in bitstream.
const bool itut_t35_metadata_found =
bitstream.find(reinterpret_cast<const char *>(kMetadataObuT35), 0,
kMetadataObuSizeT35) != std::string::npos;
const bool hdr_mdcv_metadata_found =
bitstream.find(reinterpret_cast<const char *>(kMetadataObuMdcv), 0,
kMetadataObuSizeMdcv) != std::string::npos;
const bool hdr_cll_metadata_found =
bitstream.find(reinterpret_cast<const char *>(kMetadataObuCll), 0,
kMetadataObuSizeCll) != std::string::npos;
EXPECT_TRUE(itut_t35_metadata_found);
EXPECT_EQ(hdr_mdcv_metadata_found, is_key_frame);
EXPECT_EQ(hdr_cll_metadata_found, is_key_frame);
}
}
void DecompressedFrameHook(const aom_image_t &img,
aom_codec_pts_t /*pts*/) override {
const bool is_key_frame =
(num_decompressed_frames_ % cfg_.kf_max_dist) == 0;
++num_decompressed_frames_;
ASSERT_NE(img.metadata, nullptr);
ASSERT_EQ(img.metadata->sz, is_key_frame ? 4 : 2);
aom_metadata_t *metadata = img.metadata->metadata_array[0];
ASSERT_EQ(metadata->type, OBU_METADATA_TYPE_ITUT_T35);
ASSERT_EQ(metadata->insert_flag, AOM_MIF_ANY_FRAME);
ASSERT_EQ(metadata->sz, kMetadataPayloadSizeT35);
EXPECT_EQ(
memcmp(kMetadataPayloadT35, metadata->payload, kMetadataPayloadSizeT35),
0);
metadata = img.metadata->metadata_array[1];
ASSERT_EQ(metadata->type, OBU_METADATA_TYPE_ITUT_T35);
// AOM_MIF_ANY_FRAME and not AOM_MIF_ANY_FRAME_LAYER_SPECIFIC because the
// stream does not contain layers.
ASSERT_EQ(metadata->insert_flag, AOM_MIF_ANY_FRAME);
ASSERT_EQ(metadata->sz, kMetadataPayloadSizeT35Two);
EXPECT_EQ(memcmp(kMetadataPayloadT35Two, metadata->payload,
kMetadataPayloadSizeT35Two),
0);
if (is_key_frame) {
metadata = img.metadata->metadata_array[2];
ASSERT_EQ(metadata->type, OBU_METADATA_TYPE_HDR_MDCV);
ASSERT_EQ(metadata->insert_flag, AOM_MIF_ANY_FRAME);
ASSERT_EQ(metadata->sz, kMetadataPayloadSizeMdcv);
EXPECT_EQ(memcmp(kMetadataPayloadMdcv, metadata->payload,
kMetadataPayloadSizeMdcv),
0);
metadata = img.metadata->metadata_array[3];
ASSERT_EQ(metadata->type, OBU_METADATA_TYPE_HDR_CLL);
ASSERT_EQ(metadata->insert_flag, AOM_MIF_ANY_FRAME);
ASSERT_EQ(metadata->sz, kMetadataPayloadSizeCll);
EXPECT_EQ(memcmp(kMetadataPayloadCll, metadata->payload,
kMetadataPayloadSizeCll),
0);
}
}
private:
int num_decompressed_frames_ = 0;
};
TEST_P(MetadataEncodeTest, TestMetadataEncoding) {
::libaom_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288,
30, 1, 0, 10);
init_flags_ = AOM_CODEC_USE_PSNR;
cfg_.g_w = 352;
cfg_.g_h = 288;
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_.kf_mode = AOM_KF_AUTO;
cfg_.g_lag_in_frames = 1;
cfg_.kf_min_dist = cfg_.kf_max_dist = 5;
// Run at low bitrate.
cfg_.rc_target_bitrate = 40;
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
}
AV1_INSTANTIATE_TEST_SUITE(MetadataEncodeTest,
::testing::Values(::libaom_test::kOnePassGood));
#endif // !CONFIG_REALTIME_ONLY
class MetadataMultilayerEncodeTest
: public ::libaom_test::CodecTestWithParam<libaom_test::TestMode>,
public ::libaom_test::EncoderTest {
protected:
MetadataMultilayerEncodeTest() : EncoderTest(GET_PARAM(0)) {}
~MetadataMultilayerEncodeTest() override = default;
static const int kNumSpatialLayers = 3;
void SetUp() override { InitializeConfig(GET_PARAM(1)); }
int GetNumSpatialLayers() override { return kNumSpatialLayers; }
void PreEncodeFrameHook(::libaom_test::VideoSource *video,
::libaom_test::Encoder *encoder) override {
aom_image_t *current_frame = video->img();
if (!current_frame) {
return;
}
// One-time initialization only done on the first frame.
if (num_encoded_frames_ == 0) {
encoder->Control(AOME_SET_CPUUSED, 6); // Speed up the test.
aom_svc_params_t svc_params = GetSvcParams();
encoder->Control(AV1E_SET_SVC_PARAMS, &svc_params);
}
const int spatial_layer_id = num_encoded_frames_ % 3;
aom_svc_layer_id_t layer_id = { spatial_layer_id, 0 };
encoder->Control(AV1E_SET_SVC_LAYER_ID, &layer_id);
if (current_frame->metadata) aom_img_remove_metadata(current_frame);
ASSERT_EQ(aom_img_add_metadata(current_frame, OBU_METADATA_TYPE_ITUT_T35,
kMetadataPayloadT35, kMetadataPayloadSizeT35,
AOM_MIF_ANY_FRAME),
0);
ASSERT_EQ(
aom_img_add_metadata(current_frame, OBU_METADATA_TYPE_ITUT_T35,
kMetadataPayloadT35Two, kMetadataPayloadSizeT35Two,
AOM_MIF_ANY_FRAME_LAYER_SPECIFIC),
0);
ASSERT_EQ(aom_img_add_metadata(current_frame, OBU_METADATA_TYPE_HDR_MDCV,
kMetadataPayloadMdcv,
kMetadataPayloadSizeMdcv, AOM_MIF_KEY_FRAME),
0);
ASSERT_EQ(aom_img_add_metadata(current_frame, OBU_METADATA_TYPE_HDR_CLL,
kMetadataPayloadCll, kMetadataPayloadSizeCll,
AOM_MIF_KEY_FRAME),
0);
num_encoded_frames_++;
}
void FramePktHook(const aom_codec_cx_pkt_t *pkt) override {
if (pkt->kind == AOM_CODEC_CX_FRAME_PKT) {
const bool is_key_frame = (pkt->data.frame.flags & AOM_FRAME_IS_KEY) != 0;
const std::string bitstream(
static_cast<const char *>(pkt->data.frame.buf), pkt->data.frame.sz);
// Look for valid metadatas in bitstream.
const bool itut_t35_metadata_found =
bitstream.find(reinterpret_cast<const char *>(kMetadataObuT35), 0,
kMetadataObuSizeT35) != std::string::npos;
const bool hdr_mdcv_metadata_found =
bitstream.find(reinterpret_cast<const char *>(kMetadataObuMdcv), 0,
kMetadataObuSizeMdcv) != std::string::npos;
const bool hdr_cll_metadata_found =
bitstream.find(reinterpret_cast<const char *>(kMetadataObuCll), 0,
kMetadataObuSizeCll) != std::string::npos;
EXPECT_TRUE(itut_t35_metadata_found);
EXPECT_EQ(hdr_mdcv_metadata_found, is_key_frame);
EXPECT_EQ(hdr_cll_metadata_found, is_key_frame);
}
}
void DecompressedFrameHook(const aom_image_t &img,
aom_codec_pts_t /*pts*/) override {
const bool is_key_frame = (num_decompressed_frames_ == 0);
++num_decompressed_frames_;
ASSERT_NE(img.metadata, nullptr);
ASSERT_EQ(img.metadata->sz, is_key_frame ? 4 : 2);
aom_metadata_t *metadata = img.metadata->metadata_array[0];
ASSERT_EQ(metadata->type, OBU_METADATA_TYPE_ITUT_T35);
ASSERT_EQ(metadata->insert_flag, AOM_MIF_ANY_FRAME);
ASSERT_EQ(metadata->sz, kMetadataPayloadSizeT35);
EXPECT_EQ(
memcmp(kMetadataPayloadT35, metadata->payload, kMetadataPayloadSizeT35),
0);
metadata = img.metadata->metadata_array[1];
ASSERT_EQ(metadata->type, OBU_METADATA_TYPE_ITUT_T35);
ASSERT_EQ(metadata->insert_flag, AOM_MIF_ANY_FRAME_LAYER_SPECIFIC);
ASSERT_EQ(metadata->sz, kMetadataPayloadSizeT35Two);
EXPECT_EQ(memcmp(kMetadataPayloadT35Two, metadata->payload,
kMetadataPayloadSizeT35Two),
0);
if (is_key_frame) {
metadata = img.metadata->metadata_array[2];
ASSERT_EQ(metadata->type, OBU_METADATA_TYPE_HDR_MDCV);
ASSERT_EQ(metadata->insert_flag, AOM_MIF_ANY_FRAME);
ASSERT_EQ(metadata->sz, kMetadataPayloadSizeMdcv);
EXPECT_EQ(memcmp(kMetadataPayloadMdcv, metadata->payload,
kMetadataPayloadSizeMdcv),
0);
metadata = img.metadata->metadata_array[3];
ASSERT_EQ(metadata->type, OBU_METADATA_TYPE_HDR_CLL);
ASSERT_EQ(metadata->insert_flag, AOM_MIF_ANY_FRAME);
ASSERT_EQ(metadata->sz, kMetadataPayloadSizeCll);
EXPECT_EQ(memcmp(kMetadataPayloadCll, metadata->payload,
kMetadataPayloadSizeCll),
0);
}
}
private:
aom_svc_params_t GetSvcParams() {
aom_svc_params_t svc_params = {};
svc_params.number_spatial_layers = kNumSpatialLayers;
svc_params.number_temporal_layers = 1;
for (int i = 0; i < kNumSpatialLayers; ++i) {
svc_params.max_quantizers[i] = 60;
svc_params.min_quantizers[i] = 2;
}
svc_params.framerate_factor[0] = 1;
svc_params.layer_target_bitrate[0] = 30 * cfg_.rc_target_bitrate / 100;
svc_params.layer_target_bitrate[1] = 60 * cfg_.rc_target_bitrate / 100;
svc_params.layer_target_bitrate[2] = cfg_.rc_target_bitrate;
svc_params.scaling_factor_num[0] = 1;
svc_params.scaling_factor_den[0] = 4;
svc_params.scaling_factor_num[1] = 1;
svc_params.scaling_factor_den[1] = 2;
svc_params.scaling_factor_num[2] = 1;
svc_params.scaling_factor_den[2] = 1;
return svc_params;
}
int num_encoded_frames_ = 0;
int num_decompressed_frames_ = 0;
};
} // namespace
TEST_P(MetadataMultilayerEncodeTest, Test) {
cfg_.rc_buf_initial_sz = 500;
cfg_.rc_buf_optimal_sz = 500;
cfg_.rc_buf_sz = 1000;
cfg_.g_lag_in_frames = 0;
cfg_.g_error_resilient = 0;
cfg_.rc_target_bitrate = 1200;
::libaom_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288,
30, 1, 0, /*limit=*/10);
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
}
AV1_INSTANTIATE_TEST_SUITE(MetadataMultilayerEncodeTest,
::testing::Values(::libaom_test::kRealTime));
TEST(MetadataTest, MetadataAllocation) {
aom_metadata_t *metadata =
aom_img_metadata_alloc(OBU_METADATA_TYPE_ITUT_T35, kMetadataPayloadT35,
kMetadataPayloadSizeT35, AOM_MIF_ANY_FRAME);
ASSERT_NE(metadata, nullptr);
aom_img_metadata_free(metadata);
}
TEST(MetadataTest, MetadataArrayAllocation) {
aom_metadata_array_t *metadata_array = aom_img_metadata_array_alloc(2);
ASSERT_NE(metadata_array, nullptr);
metadata_array->metadata_array[0] =
aom_img_metadata_alloc(OBU_METADATA_TYPE_ITUT_T35, kMetadataPayloadT35,
kMetadataPayloadSizeT35, AOM_MIF_ANY_FRAME);
metadata_array->metadata_array[1] =
aom_img_metadata_alloc(OBU_METADATA_TYPE_ITUT_T35, kMetadataPayloadT35,
kMetadataPayloadSizeT35, AOM_MIF_ANY_FRAME);
aom_img_metadata_array_free(metadata_array);
}
TEST(MetadataTest, AddMetadataToImage) {
aom_image_t image;
image.metadata = nullptr;
ASSERT_EQ(aom_img_add_metadata(&image, OBU_METADATA_TYPE_ITUT_T35,
kMetadataPayloadT35, kMetadataPayloadSizeT35,
AOM_MIF_ANY_FRAME),
0);
aom_img_metadata_array_free(image.metadata);
EXPECT_EQ(aom_img_add_metadata(nullptr, OBU_METADATA_TYPE_ITUT_T35,
kMetadataPayloadT35, kMetadataPayloadSizeT35,
AOM_MIF_ANY_FRAME),
-1);
}
TEST(MetadataTest, AddLayerSpecificMetadataToImage) {
aom_image_t image;
image.metadata = nullptr;
ASSERT_EQ(
aom_img_add_metadata(
&image, OBU_METADATA_TYPE_ITUT_T35, kMetadataPayloadT35,
kMetadataPayloadSizeT35,
(aom_metadata_insert_flags_t)(AOM_MIF_ANY_FRAME_LAYER_SPECIFIC)),
0);
aom_img_metadata_array_free(image.metadata);
}
TEST(MetadataTest, AddLayerSpecificMetadataToImageNotAllowed) {
aom_image_t image;
image.metadata = nullptr;
// OBU_METADATA_TYPE_SCALABILITY cannot be layer specific.
ASSERT_EQ(
aom_img_add_metadata(
&image, OBU_METADATA_TYPE_SCALABILITY, kMetadataPayloadT35,
kMetadataPayloadSizeT35,
(aom_metadata_insert_flags_t)(AOM_MIF_ANY_FRAME_LAYER_SPECIFIC)),
-1);
aom_img_metadata_array_free(image.metadata);
}
TEST(MetadataTest, RemoveMetadataFromImage) {
aom_image_t image;
image.metadata = nullptr;
ASSERT_EQ(aom_img_add_metadata(&image, OBU_METADATA_TYPE_ITUT_T35,
kMetadataPayloadT35, kMetadataPayloadSizeT35,
AOM_MIF_ANY_FRAME),
0);
aom_img_remove_metadata(&image);
aom_img_remove_metadata(nullptr);
}
TEST(MetadataTest, CopyMetadataToFrameBuffer) {
YV12_BUFFER_CONFIG yvBuf;
yvBuf.metadata = nullptr;
aom_metadata_array_t *metadata_array = aom_img_metadata_array_alloc(1);
ASSERT_NE(metadata_array, nullptr);
metadata_array->metadata_array[0] =
aom_img_metadata_alloc(OBU_METADATA_TYPE_ITUT_T35, kMetadataPayloadT35,
kMetadataPayloadSizeT35, AOM_MIF_ANY_FRAME);
// Metadata_array
int status = aom_copy_metadata_to_frame_buffer(&yvBuf, metadata_array);
EXPECT_EQ(status, 0);
status = aom_copy_metadata_to_frame_buffer(nullptr, metadata_array);
EXPECT_EQ(status, -1);
aom_img_metadata_array_free(metadata_array);
// Metadata_array_2
aom_metadata_array_t *metadata_array_2 = aom_img_metadata_array_alloc(0);
ASSERT_NE(metadata_array_2, nullptr);
status = aom_copy_metadata_to_frame_buffer(&yvBuf, metadata_array_2);
EXPECT_EQ(status, -1);
aom_img_metadata_array_free(metadata_array_2);
// YV12_BUFFER_CONFIG
status = aom_copy_metadata_to_frame_buffer(&yvBuf, nullptr);
EXPECT_EQ(status, -1);
aom_remove_metadata_from_frame_buffer(&yvBuf);
aom_remove_metadata_from_frame_buffer(nullptr);
}
TEST(MetadataTest, GetMetadataFromImage) {
aom_image_t image;
image.metadata = nullptr;
ASSERT_EQ(aom_img_add_metadata(&image, OBU_METADATA_TYPE_ITUT_T35,
kMetadataPayloadT35, kMetadataPayloadSizeT35,
AOM_MIF_ANY_FRAME),
0);
ASSERT_EQ(aom_img_add_metadata(&image, OBU_METADATA_TYPE_ITUT_T35,
kMetadataPayloadT35, kMetadataPayloadSizeT35,
AOM_MIF_ANY_FRAME_LAYER_SPECIFIC),
0);
EXPECT_EQ(aom_img_get_metadata(nullptr, 0), nullptr);
EXPECT_EQ(aom_img_get_metadata(&image, 2u), nullptr);
EXPECT_EQ(aom_img_get_metadata(&image, 10u), nullptr);
const aom_metadata_t *metadata = aom_img_get_metadata(&image, 0);
ASSERT_NE(metadata, nullptr);
ASSERT_EQ(metadata->sz, kMetadataPayloadSizeT35);
EXPECT_EQ(
memcmp(kMetadataPayloadT35, metadata->payload, kMetadataPayloadSizeT35),
0);
EXPECT_EQ(metadata->insert_flag, AOM_MIF_ANY_FRAME);
metadata = aom_img_get_metadata(&image, 1);
ASSERT_NE(metadata, nullptr);
ASSERT_EQ(metadata->sz, kMetadataPayloadSizeT35);
EXPECT_EQ(
memcmp(kMetadataPayloadT35, metadata->payload, kMetadataPayloadSizeT35),
0);
EXPECT_EQ(metadata->insert_flag, AOM_MIF_ANY_FRAME_LAYER_SPECIFIC);
aom_img_metadata_array_free(image.metadata);
}
TEST(MetadataTest, ReadMetadatasFromImage) {
aom_image_t image;
image.metadata = nullptr;
uint32_t types[3];
types[0] = OBU_METADATA_TYPE_ITUT_T35;
types[1] = OBU_METADATA_TYPE_HDR_CLL;
types[2] = OBU_METADATA_TYPE_HDR_MDCV;
ASSERT_EQ(aom_img_add_metadata(&image, types[0], kMetadataPayloadT35,
kMetadataPayloadSizeT35, AOM_MIF_ANY_FRAME),
0);
ASSERT_EQ(aom_img_add_metadata(&image, types[1], kMetadataPayloadT35,
kMetadataPayloadSizeT35, AOM_MIF_KEY_FRAME),
0);
ASSERT_EQ(aom_img_add_metadata(&image, types[2], kMetadataPayloadT35,
kMetadataPayloadSizeT35, AOM_MIF_KEY_FRAME),
0);
size_t number_metadata = aom_img_num_metadata(&image);
ASSERT_EQ(number_metadata, 3u);
for (size_t i = 0; i < number_metadata; ++i) {
const aom_metadata_t *metadata = aom_img_get_metadata(&image, i);
ASSERT_NE(metadata, nullptr);
ASSERT_EQ(metadata->type, types[i]);
ASSERT_EQ(metadata->sz, kMetadataPayloadSizeT35);
EXPECT_EQ(
memcmp(kMetadataPayloadT35, metadata->payload, kMetadataPayloadSizeT35),
0);
}
aom_img_metadata_array_free(image.metadata);
}
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