332 lines
12 KiB
C++
332 lines
12 KiB
C++
/*
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* Copyright (c) 2019, Alliance for Open Media. All rights reserved
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*
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* This source code is subject to the terms of the BSD 2 Clause License and
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* the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
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* was not distributed with this source code in the LICENSE file, you can
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* obtain it at www.aomedia.org/license/software. If the Alliance for Open
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* Media Patent License 1.0 was not distributed with this source code in the
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* PATENTS file, you can obtain it at www.aomedia.org/license/patent.
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*/
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#include "third_party/googletest/src/googletest/include/gtest/gtest.h"
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#include "aom/aom_codec.h"
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#include "aom/aom_image.h"
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#include "aom/internal/aom_image_internal.h"
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#include "aom_scale/yv12config.h"
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#include "av1/encoder/bitstream.h"
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#include "test/codec_factory.h"
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#include "test/encode_test_driver.h"
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#include "test/i420_video_source.h"
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#include "test/util.h"
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#include "test/video_source.h"
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namespace {
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const size_t kMetadataPayloadSizeT35 = 24;
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// 0xB5 stands for the itut t35 metadata country code for the Unites States
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const uint8_t kMetadataPayloadT35[kMetadataPayloadSizeT35] = {
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0xB5, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B,
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0x0C, 0x0D, 0x0E, 0x0F, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17
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};
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const size_t kMetadataPayloadSizeCll = 4;
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const uint8_t kMetadataPayloadCll[kMetadataPayloadSizeCll] = { 0xB5, 0x01, 0x02,
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0x03 };
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const size_t kMetadataObuSizeT35 = 28;
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const uint8_t kMetadataObuT35[kMetadataObuSizeT35] = {
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0x2A, 0x1A, 0x02, 0xB5, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06,
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0x07, 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, 0x10,
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0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x80
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};
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const size_t kMetadataObuSizeMdcv = 28;
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const uint8_t kMetadataObuMdcv[kMetadataObuSizeMdcv] = {
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0x2A, 0x1A, 0x02, 0xB5, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06,
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0x07, 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, 0x10,
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0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x80
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};
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const size_t kMetadataObuSizeCll = 8;
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const uint8_t kMetadataObuCll[kMetadataObuSizeCll] = { 0x2A, 0x06, 0x01, 0xB5,
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0x01, 0x02, 0x03, 0x80 };
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class MetadataEncodeTest
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: public ::libaom_test::CodecTestWithParam<libaom_test::TestMode>,
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public ::libaom_test::EncoderTest {
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protected:
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MetadataEncodeTest() : EncoderTest(GET_PARAM(0)) {}
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~MetadataEncodeTest() override = default;
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void SetUp() override { InitializeConfig(GET_PARAM(1)); }
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void PreEncodeFrameHook(::libaom_test::VideoSource *video,
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::libaom_test::Encoder * /*encoder*/) override {
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aom_image_t *current_frame = video->img();
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if (current_frame) {
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if (current_frame->metadata) aom_img_remove_metadata(current_frame);
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ASSERT_EQ(aom_img_add_metadata(current_frame, OBU_METADATA_TYPE_ITUT_T35,
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kMetadataPayloadT35, 0, AOM_MIF_ANY_FRAME),
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-1);
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ASSERT_EQ(aom_img_add_metadata(current_frame, OBU_METADATA_TYPE_ITUT_T35,
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nullptr, kMetadataPayloadSizeT35,
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AOM_MIF_ANY_FRAME),
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-1);
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ASSERT_EQ(aom_img_add_metadata(current_frame, OBU_METADATA_TYPE_ITUT_T35,
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nullptr, 0, AOM_MIF_ANY_FRAME),
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-1);
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ASSERT_EQ(
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aom_img_add_metadata(current_frame, OBU_METADATA_TYPE_ITUT_T35,
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kMetadataPayloadT35, kMetadataPayloadSizeT35,
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AOM_MIF_ANY_FRAME),
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0);
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ASSERT_EQ(
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aom_img_add_metadata(current_frame, OBU_METADATA_TYPE_HDR_MDCV,
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kMetadataPayloadT35, kMetadataPayloadSizeT35,
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AOM_MIF_KEY_FRAME),
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0);
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ASSERT_EQ(
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aom_img_add_metadata(current_frame, OBU_METADATA_TYPE_HDR_CLL,
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kMetadataPayloadCll, kMetadataPayloadSizeCll,
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AOM_MIF_KEY_FRAME),
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0);
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}
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}
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void FramePktHook(const aom_codec_cx_pkt_t *pkt) override {
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if (pkt->kind == AOM_CODEC_CX_FRAME_PKT) {
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const size_t bitstream_size = pkt->data.frame.sz;
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const uint8_t *bitstream =
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static_cast<const uint8_t *>(pkt->data.frame.buf);
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// look for valid metadatas in bitstream
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bool itut_t35_metadata_found = false;
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if (bitstream_size >= kMetadataObuSizeT35) {
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for (size_t i = 0; i <= bitstream_size - kMetadataObuSizeT35; ++i) {
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if (memcmp(bitstream + i, kMetadataObuT35, kMetadataObuSizeT35) ==
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0) {
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itut_t35_metadata_found = true;
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}
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}
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}
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ASSERT_EQ(itut_t35_metadata_found, 1u);
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// Testing for HDR MDCV metadata
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bool hdr_mdcv_metadata_found = false;
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if (bitstream_size >= kMetadataObuSizeMdcv) {
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for (size_t i = 0; i <= bitstream_size - kMetadataObuSizeMdcv; ++i) {
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if (memcmp(bitstream + i, kMetadataObuMdcv, kMetadataObuSizeMdcv) ==
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0) {
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hdr_mdcv_metadata_found = true;
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}
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}
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}
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ASSERT_TRUE(hdr_mdcv_metadata_found);
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// Testing for HDR CLL metadata
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bool hdr_cll_metadata_found = false;
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if (bitstream_size >= kMetadataObuSizeCll) {
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for (size_t i = 0; i <= bitstream_size - kMetadataObuSizeCll; ++i) {
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if (memcmp(bitstream + i, kMetadataObuCll, kMetadataObuSizeCll) ==
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0) {
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hdr_cll_metadata_found = true;
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}
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}
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}
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ASSERT_TRUE(hdr_cll_metadata_found);
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}
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}
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void DecompressedFrameHook(const aom_image_t &img,
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aom_codec_pts_t /*pts*/) override {
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ASSERT_NE(img.metadata, nullptr);
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ASSERT_EQ(img.metadata->sz, 3u);
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for (size_t i = 0; i < img.metadata->sz - 1; ++i) {
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ASSERT_EQ(kMetadataPayloadSizeT35, img.metadata->metadata_array[i]->sz);
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EXPECT_EQ(
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memcmp(kMetadataPayloadT35, img.metadata->metadata_array[i]->payload,
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kMetadataPayloadSizeT35),
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0);
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}
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ASSERT_EQ(kMetadataPayloadSizeCll, img.metadata->metadata_array[2]->sz);
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EXPECT_EQ(
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memcmp(kMetadataPayloadCll, img.metadata->metadata_array[2]->payload,
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kMetadataPayloadSizeCll),
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0);
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}
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};
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TEST_P(MetadataEncodeTest, TestMetadataEncoding) {
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::libaom_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288,
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30, 1, 0, 5);
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init_flags_ = AOM_CODEC_USE_PSNR;
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cfg_.g_w = 352;
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cfg_.g_h = 288;
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cfg_.rc_buf_initial_sz = 500;
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cfg_.rc_buf_optimal_sz = 600;
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cfg_.rc_buf_sz = 1000;
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cfg_.rc_min_quantizer = 2;
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cfg_.rc_max_quantizer = 56;
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cfg_.rc_undershoot_pct = 50;
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cfg_.rc_overshoot_pct = 50;
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cfg_.rc_end_usage = AOM_CBR;
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cfg_.kf_mode = AOM_KF_AUTO;
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cfg_.g_lag_in_frames = 1;
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cfg_.kf_min_dist = cfg_.kf_max_dist = 3000;
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// Enable dropped frames.
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cfg_.rc_dropframe_thresh = 1;
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// Disable error_resilience mode.
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cfg_.g_error_resilient = 0;
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// Run at low bitrate.
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cfg_.rc_target_bitrate = 40;
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ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
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}
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AV1_INSTANTIATE_TEST_SUITE(MetadataEncodeTest,
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::testing::Values(::libaom_test::kOnePassGood));
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} // namespace
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TEST(MetadataTest, MetadataAllocation) {
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aom_metadata_t *metadata =
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aom_img_metadata_alloc(OBU_METADATA_TYPE_ITUT_T35, kMetadataPayloadT35,
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kMetadataPayloadSizeT35, AOM_MIF_ANY_FRAME);
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ASSERT_NE(metadata, nullptr);
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aom_img_metadata_free(metadata);
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}
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TEST(MetadataTest, MetadataArrayAllocation) {
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aom_metadata_array_t *metadata_array = aom_img_metadata_array_alloc(2);
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ASSERT_NE(metadata_array, nullptr);
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metadata_array->metadata_array[0] =
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aom_img_metadata_alloc(OBU_METADATA_TYPE_ITUT_T35, kMetadataPayloadT35,
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kMetadataPayloadSizeT35, AOM_MIF_ANY_FRAME);
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metadata_array->metadata_array[1] =
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aom_img_metadata_alloc(OBU_METADATA_TYPE_ITUT_T35, kMetadataPayloadT35,
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kMetadataPayloadSizeT35, AOM_MIF_ANY_FRAME);
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aom_img_metadata_array_free(metadata_array);
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}
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TEST(MetadataTest, AddMetadataToImage) {
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aom_image_t image;
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image.metadata = nullptr;
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ASSERT_EQ(aom_img_add_metadata(&image, OBU_METADATA_TYPE_ITUT_T35,
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kMetadataPayloadT35, kMetadataPayloadSizeT35,
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AOM_MIF_ANY_FRAME),
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0);
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aom_img_metadata_array_free(image.metadata);
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EXPECT_EQ(aom_img_add_metadata(nullptr, OBU_METADATA_TYPE_ITUT_T35,
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kMetadataPayloadT35, kMetadataPayloadSizeT35,
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AOM_MIF_ANY_FRAME),
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-1);
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}
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TEST(MetadataTest, RemoveMetadataFromImage) {
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aom_image_t image;
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image.metadata = nullptr;
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ASSERT_EQ(aom_img_add_metadata(&image, OBU_METADATA_TYPE_ITUT_T35,
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kMetadataPayloadT35, kMetadataPayloadSizeT35,
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AOM_MIF_ANY_FRAME),
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0);
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aom_img_remove_metadata(&image);
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aom_img_remove_metadata(nullptr);
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}
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TEST(MetadataTest, CopyMetadataToFrameBuffer) {
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YV12_BUFFER_CONFIG yvBuf;
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yvBuf.metadata = nullptr;
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aom_metadata_array_t *metadata_array = aom_img_metadata_array_alloc(1);
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ASSERT_NE(metadata_array, nullptr);
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metadata_array->metadata_array[0] =
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aom_img_metadata_alloc(OBU_METADATA_TYPE_ITUT_T35, kMetadataPayloadT35,
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kMetadataPayloadSizeT35, AOM_MIF_ANY_FRAME);
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// Metadata_array
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int status = aom_copy_metadata_to_frame_buffer(&yvBuf, metadata_array);
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EXPECT_EQ(status, 0);
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status = aom_copy_metadata_to_frame_buffer(nullptr, metadata_array);
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EXPECT_EQ(status, -1);
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aom_img_metadata_array_free(metadata_array);
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// Metadata_array_2
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aom_metadata_array_t *metadata_array_2 = aom_img_metadata_array_alloc(0);
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ASSERT_NE(metadata_array_2, nullptr);
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status = aom_copy_metadata_to_frame_buffer(&yvBuf, metadata_array_2);
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EXPECT_EQ(status, -1);
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aom_img_metadata_array_free(metadata_array_2);
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// YV12_BUFFER_CONFIG
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status = aom_copy_metadata_to_frame_buffer(&yvBuf, nullptr);
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EXPECT_EQ(status, -1);
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aom_remove_metadata_from_frame_buffer(&yvBuf);
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aom_remove_metadata_from_frame_buffer(nullptr);
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}
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TEST(MetadataTest, GetMetadataFromImage) {
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aom_image_t image;
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image.metadata = nullptr;
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ASSERT_EQ(aom_img_add_metadata(&image, OBU_METADATA_TYPE_ITUT_T35,
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kMetadataPayloadT35, kMetadataPayloadSizeT35,
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AOM_MIF_ANY_FRAME),
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0);
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EXPECT_EQ(aom_img_get_metadata(nullptr, 0), nullptr);
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EXPECT_EQ(aom_img_get_metadata(&image, 1u), nullptr);
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EXPECT_EQ(aom_img_get_metadata(&image, 10u), nullptr);
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const aom_metadata_t *metadata = aom_img_get_metadata(&image, 0);
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ASSERT_NE(metadata, nullptr);
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ASSERT_EQ(metadata->sz, kMetadataPayloadSizeT35);
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EXPECT_EQ(
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memcmp(kMetadataPayloadT35, metadata->payload, kMetadataPayloadSizeT35),
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0);
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aom_img_metadata_array_free(image.metadata);
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}
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TEST(MetadataTest, ReadMetadatasFromImage) {
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aom_image_t image;
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image.metadata = nullptr;
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uint32_t types[3];
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types[0] = OBU_METADATA_TYPE_ITUT_T35;
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types[1] = OBU_METADATA_TYPE_HDR_CLL;
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types[2] = OBU_METADATA_TYPE_HDR_MDCV;
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ASSERT_EQ(aom_img_add_metadata(&image, types[0], kMetadataPayloadT35,
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kMetadataPayloadSizeT35, AOM_MIF_ANY_FRAME),
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0);
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ASSERT_EQ(aom_img_add_metadata(&image, types[1], kMetadataPayloadT35,
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kMetadataPayloadSizeT35, AOM_MIF_KEY_FRAME),
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0);
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ASSERT_EQ(aom_img_add_metadata(&image, types[2], kMetadataPayloadT35,
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kMetadataPayloadSizeT35, AOM_MIF_KEY_FRAME),
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0);
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size_t number_metadata = aom_img_num_metadata(&image);
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ASSERT_EQ(number_metadata, 3u);
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for (size_t i = 0; i < number_metadata; ++i) {
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const aom_metadata_t *metadata = aom_img_get_metadata(&image, i);
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ASSERT_NE(metadata, nullptr);
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ASSERT_EQ(metadata->type, types[i]);
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ASSERT_EQ(metadata->sz, kMetadataPayloadSizeT35);
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EXPECT_EQ(
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memcmp(kMetadataPayloadT35, metadata->payload, kMetadataPayloadSizeT35),
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0);
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}
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aom_img_metadata_array_free(image.metadata);
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}
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