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1 // Copyright 2016 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef MEDIA_REMOTING_RPC_PROTO_ENUM_UTILS_H_ | |
6 #define MEDIA_REMOTING_RPC_PROTO_ENUM_UTILS_H_ | |
7 | |
8 #include "base/optional.h" | |
9 #include "media/base/audio_codecs.h" | |
10 #include "media/base/buffering_state.h" | |
11 #include "media/base/cdm_key_information.h" | |
12 #include "media/base/cdm_promise.h" | |
13 #include "media/base/channel_layout.h" | |
14 #include "media/base/content_decryption_module.h" | |
15 #include "media/base/demuxer_stream.h" | |
16 #include "media/base/encryption_scheme.h" | |
17 #include "media/base/sample_format.h" | |
18 #include "media/base/video_codecs.h" | |
19 #include "media/base/video_types.h" | |
20 #include "media/remoting/remoting_rpc_message.pb.h" | |
21 | |
22 namespace media { | |
23 namespace remoting { | |
24 | |
25 // The following functions map between the enum values in media/base modules and | |
26 // the equivalents in the media/remoting protobuf classes. The purpose of these | |
27 // converters is to decouple the media/base modules from the media/remoting | |
28 // modules while maintaining compile-time checks to ensure that there are always | |
29 // valid, backwards-compatible mappings between the two. | |
30 // | |
31 // Each returns a base::Optional value. If it is not set, that indicates the | |
32 // conversion failed. | |
33 | |
34 base::Optional<::media::EncryptionScheme::CipherMode> | |
35 ToMediaEncryptionSchemeCipherMode(pb::EncryptionScheme::CipherMode value); | |
36 base::Optional<pb::EncryptionScheme::CipherMode> | |
37 ToProtoEncryptionSchemeCipherMode(::media::EncryptionScheme::CipherMode value); | |
38 | |
39 base::Optional<::media::AudioCodec> ToMediaAudioCodec( | |
40 pb::AudioDecoderConfig::Codec value); | |
41 base::Optional<pb::AudioDecoderConfig::Codec> ToProtoAudioDecoderConfigCodec( | |
42 ::media::AudioCodec value); | |
43 | |
44 base::Optional<::media::SampleFormat> ToMediaSampleFormat( | |
45 pb::AudioDecoderConfig::SampleFormat value); | |
46 base::Optional<pb::AudioDecoderConfig::SampleFormat> | |
47 ToProtoAudioDecoderConfigSampleFormat(::media::SampleFormat value); | |
48 | |
49 base::Optional<::media::ChannelLayout> ToMediaChannelLayout( | |
50 pb::AudioDecoderConfig::ChannelLayout value); | |
51 base::Optional<pb::AudioDecoderConfig::ChannelLayout> | |
52 ToProtoAudioDecoderConfigChannelLayout(::media::ChannelLayout value); | |
53 | |
54 base::Optional<::media::VideoCodec> ToMediaVideoCodec( | |
55 pb::VideoDecoderConfig::Codec value); | |
56 base::Optional<pb::VideoDecoderConfig::Codec> ToProtoVideoDecoderConfigCodec( | |
57 ::media::VideoCodec value); | |
58 | |
59 base::Optional<::media::VideoCodecProfile> ToMediaVideoCodecProfile( | |
60 pb::VideoDecoderConfig::Profile value); | |
61 base::Optional<pb::VideoDecoderConfig::Profile> | |
62 ToProtoVideoDecoderConfigProfile(::media::VideoCodecProfile value); | |
63 | |
64 base::Optional<::media::VideoPixelFormat> ToMediaVideoPixelFormat( | |
65 pb::VideoDecoderConfig::Format value); | |
66 base::Optional<pb::VideoDecoderConfig::Format> ToProtoVideoDecoderConfigFormat( | |
67 ::media::VideoPixelFormat value); | |
68 | |
69 base::Optional<::media::ColorSpace> ToMediaColorSpace( | |
70 pb::VideoDecoderConfig::ColorSpace value); | |
71 base::Optional<pb::VideoDecoderConfig::ColorSpace> | |
72 ToProtoVideoDecoderConfigColorSpace(::media::ColorSpace value); | |
73 | |
74 base::Optional<::media::BufferingState> ToMediaBufferingState( | |
75 pb::RendererClientOnBufferingStateChange::State value); | |
76 base::Optional<pb::RendererClientOnBufferingStateChange::State> | |
77 ToProtoMediaBufferingState(::media::BufferingState value); | |
78 | |
79 base::Optional<::media::CdmKeyInformation::KeyStatus> | |
80 ToMediaCdmKeyInformationKeyStatus(pb::CdmKeyInformation::KeyStatus value); | |
81 base::Optional<pb::CdmKeyInformation::KeyStatus> ToProtoCdmKeyInformation( | |
82 ::media::CdmKeyInformation::KeyStatus value); | |
83 | |
84 base::Optional<::media::CdmPromise::Exception> ToCdmPromiseException( | |
85 pb::CdmException value); | |
86 base::Optional<pb::CdmException> ToProtoCdmException( | |
87 ::media::CdmPromise::Exception value); | |
88 | |
89 base::Optional<::media::ContentDecryptionModule::MessageType> | |
90 ToMediaCdmMessageType(pb::CdmMessageType value); | |
91 base::Optional<pb::CdmMessageType> ToProtoCdmMessageType( | |
92 ::media::ContentDecryptionModule::MessageType value); | |
93 | |
94 base::Optional<::media::CdmSessionType> ToCdmSessionType( | |
95 pb::CdmSessionType value); | |
96 base::Optional<pb::CdmSessionType> ToProtoCdmSessionType( | |
97 ::media::CdmSessionType value); | |
98 | |
99 base::Optional<::media::EmeInitDataType> ToMediaEmeInitDataType( | |
100 pb::CdmCreateSessionAndGenerateRequest::EmeInitDataType value); | |
101 base::Optional<pb::CdmCreateSessionAndGenerateRequest::EmeInitDataType> | |
102 ToProtoMediaEmeInitDataType(::media::EmeInitDataType value); | |
103 | |
104 base::Optional<::media::DemuxerStream::Status> ToDemuxerStreamStatus( | |
105 pb::DemuxerStreamReadUntilCallback::Status value); | |
106 base::Optional<pb::DemuxerStreamReadUntilCallback::Status> | |
107 ToProtoDemuxerStreamStatus(::media::DemuxerStream::Status value); | |
108 | |
109 } // namespace remoting | |
110 } // namespace media | |
111 | |
112 #endif // MEDIA_REMOTING_RPC_PROTO_ENUM_UTILS_H_ | |
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