1 /*
2 * Copyright (c) 2023, Alliance for Open Media. All rights reserved
3 *
4 * This source code is subject to the terms of the BSD 3-Clause Clear License
5 * and the Alliance for Open Media Patent License 1.0. If the BSD 3-Clause Clear
6 * License was not distributed with this source code in the LICENSE file, you
7 * can obtain it at www.aomedia.org/license/software-license/bsd-3-c-c. If the
8 * Alliance for Open Media Patent License 1.0 was not distributed with this
9 * source code in the PATENTS file, you can obtain it at
10 * www.aomedia.org/license/patent.
11 */
12 #include "iamf/cli/proto_conversion/proto_to_obu/ia_sequence_header_generator.h"
13
14 #include <optional>
15
16 #include "absl/log/log.h"
17 #include "absl/status/status.h"
18 #include "iamf/cli/proto/ia_sequence_header.pb.h"
19 #include "iamf/cli/proto_conversion/lookup_tables.h"
20 #include "iamf/cli/proto_conversion/proto_utils.h"
21 #include "iamf/common/utils/macros.h"
22 #include "iamf/common/utils/map_utils.h"
23 #include "iamf/obu/ia_sequence_header.h"
24
25 namespace iamf_tools {
26
27 namespace {
28
ValidateProfileIsNotReserved(ProfileVersion obu_profile_version)29 absl::Status ValidateProfileIsNotReserved(ProfileVersion obu_profile_version) {
30 if (obu_profile_version == ProfileVersion::kIamfReserved255Profile) {
31 return absl::InvalidArgumentError(
32 "ProfileVersion::kIamfReserved255Profile is not supported.");
33 }
34 return absl::OkStatus();
35 }
36
CopyProfileVersion(iamf_tools_cli_proto::ProfileVersion metadata_profile_version,ProfileVersion & obu_profile_version)37 absl::Status CopyProfileVersion(
38 iamf_tools_cli_proto::ProfileVersion metadata_profile_version,
39 ProfileVersion& obu_profile_version) {
40 static const auto kProtoToInternalProfileVersion =
41 BuildStaticMapFromPairs(LookupTables::kProtoAndInternalProfileVersions);
42
43 RETURN_IF_NOT_OK(CopyFromMap(
44 *kProtoToInternalProfileVersion, metadata_profile_version,
45 "Internal version of proto `ProfileVersion`", obu_profile_version));
46
47 // Only the test suite should use the reserved profile version.
48 MAYBE_RETURN_IF_NOT_OK(ValidateProfileIsNotReserved(obu_profile_version));
49 return absl::OkStatus();
50 }
51
52 } // namespace
53
Generate(std::optional<IASequenceHeaderObu> & ia_sequence_header_obu) const54 absl::Status IaSequenceHeaderGenerator::Generate(
55 std::optional<IASequenceHeaderObu>& ia_sequence_header_obu) const {
56 // Skip generation if the `ia_sequence_header_metadata_` is not initialized.
57 if (!ia_sequence_header_metadata_.has_primary_profile() ||
58 !ia_sequence_header_metadata_.has_additional_profile()) {
59 return absl::OkStatus();
60 }
61
62 // IA Sequence Header-related arguments.
63 ProfileVersion primary_profile;
64 RETURN_IF_NOT_OK(CopyProfileVersion(
65 ia_sequence_header_metadata_.primary_profile(), primary_profile));
66 ProfileVersion additional_profile;
67 RETURN_IF_NOT_OK(CopyProfileVersion(
68 ia_sequence_header_metadata_.additional_profile(), additional_profile));
69
70 ia_sequence_header_obu.emplace(
71 GetHeaderFromMetadata(ia_sequence_header_metadata_.obu_header()),
72 ia_sequence_header_metadata_.ia_code(), primary_profile,
73 additional_profile);
74
75 ia_sequence_header_obu->PrintObu();
76 return absl::OkStatus();
77 }
78
79 } // namespace iamf_tools
80