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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/cdm_key_information.h" |
| 11 #include "media/base/channel_layout.h" |
| 12 #include "media/base/demuxer_stream.h" |
| 13 #include "media/base/encryption_scheme.h" |
| 14 #include "media/base/media_keys.h" |
| 15 #include "media/base/sample_format.h" |
| 16 #include "media/base/video_codecs.h" |
| 17 #include "media/base/video_types.h" |
| 18 #include "media/remoting/remoting_rpc_message.pb.h" |
| 19 |
| 20 namespace media { |
| 21 namespace remoting { |
| 22 |
| 23 // The following functions map between the enum values in media/base modules and |
| 24 // the equivalents in the media/remoting protobuf classes. The purpose of these |
| 25 // converters is to decouple the media/base modules from the media/remoting |
| 26 // modules while maintaining compile-time checks to ensure that there are always |
| 27 // valid, backwards-compatible mappings between the two. |
| 28 // |
| 29 // Each returns a base::Optional value. If it is not set, that indicates the |
| 30 // conversion failed. |
| 31 |
| 32 base::Optional<::media::EncryptionScheme::CipherMode> |
| 33 ToMediaEncryptionSchemeCipherMode(pb::EncryptionScheme::CipherMode value); |
| 34 base::Optional<pb::EncryptionScheme::CipherMode> |
| 35 ToProtoEncryptionSchemeCipherMode(::media::EncryptionScheme::CipherMode value); |
| 36 |
| 37 base::Optional<::media::AudioCodec> ToMediaAudioCodec( |
| 38 pb::AudioDecoderConfig::Codec value); |
| 39 base::Optional<pb::AudioDecoderConfig::Codec> ToProtoAudioDecoderConfigCodec( |
| 40 ::media::AudioCodec value); |
| 41 |
| 42 base::Optional<::media::SampleFormat> ToMediaSampleFormat( |
| 43 pb::AudioDecoderConfig::SampleFormat value); |
| 44 base::Optional<pb::AudioDecoderConfig::SampleFormat> |
| 45 ToProtoAudioDecoderConfigSampleFormat(::media::SampleFormat value); |
| 46 |
| 47 base::Optional<::media::ChannelLayout> ToMediaChannelLayout( |
| 48 pb::AudioDecoderConfig::ChannelLayout value); |
| 49 base::Optional<pb::AudioDecoderConfig::ChannelLayout> |
| 50 ToProtoAudioDecoderConfigChannelLayout(::media::ChannelLayout value); |
| 51 |
| 52 base::Optional<::media::VideoCodec> ToMediaVideoCodec( |
| 53 pb::VideoDecoderConfig::Codec value); |
| 54 base::Optional<pb::VideoDecoderConfig::Codec> ToProtoVideoDecoderConfigCodec( |
| 55 ::media::VideoCodec value); |
| 56 |
| 57 base::Optional<::media::VideoCodecProfile> ToMediaVideoCodecProfile( |
| 58 pb::VideoDecoderConfig::Profile value); |
| 59 base::Optional<pb::VideoDecoderConfig::Profile> |
| 60 ToProtoVideoDecoderConfigProfile(::media::VideoCodecProfile value); |
| 61 |
| 62 base::Optional<::media::VideoPixelFormat> ToMediaVideoPixelFormat( |
| 63 pb::VideoDecoderConfig::Format value); |
| 64 base::Optional<pb::VideoDecoderConfig::Format> ToProtoVideoDecoderConfigFormat( |
| 65 ::media::VideoPixelFormat value); |
| 66 |
| 67 base::Optional<::media::ColorSpace> ToMediaColorSpace( |
| 68 pb::VideoDecoderConfig::ColorSpace value); |
| 69 base::Optional<pb::VideoDecoderConfig::ColorSpace> |
| 70 ToProtoVideoDecoderConfigColorSpace(::media::ColorSpace value); |
| 71 |
| 72 base::Optional<::media::CdmKeyInformation::KeyStatus> |
| 73 ToMediaCdmKeyInformationKeyStatus(pb::CdmKeyInformation::KeyStatus value); |
| 74 base::Optional<pb::CdmKeyInformation::KeyStatus> ToProtoCdmKeyInformation( |
| 75 ::media::CdmKeyInformation::KeyStatus value); |
| 76 |
| 77 base::Optional<::media::MediaKeys::Exception> ToMediaMediaKeysException( |
| 78 pb::MediaKeysException value); |
| 79 base::Optional<pb::MediaKeysException> ToProtoMediaKeysException( |
| 80 ::media::MediaKeys::Exception value); |
| 81 |
| 82 base::Optional<::media::MediaKeys::MessageType> ToMediaMediaKeysMessageType( |
| 83 pb::MediaKeysMessageType value); |
| 84 base::Optional<pb::MediaKeysMessageType> ToProtoMediaKeysMessageType( |
| 85 ::media::MediaKeys::MessageType value); |
| 86 |
| 87 base::Optional<::media::MediaKeys::SessionType> ToMediaKeysSessionType( |
| 88 pb::MediaKeysSessionType value); |
| 89 base::Optional<pb::MediaKeysSessionType> ToProtoMediaKeysSessionType( |
| 90 ::media::MediaKeys::SessionType value); |
| 91 |
| 92 base::Optional<::media::EmeInitDataType> ToMediaEmeInitDataType( |
| 93 pb::CdmCreateSessionAndGenerateRequest::EmeInitDataType value); |
| 94 base::Optional<pb::CdmCreateSessionAndGenerateRequest::EmeInitDataType> |
| 95 ToProtoMediaEmeInitDataType(::media::EmeInitDataType value); |
| 96 |
| 97 base::Optional<::media::DemuxerStream::Status> ToDemuxerStreamStatus( |
| 98 pb::DemuxerStreamReadUntilCallback::Status value); |
| 99 base::Optional<pb::DemuxerStreamReadUntilCallback::Status> |
| 100 ToProtoToDemuxerStreamStatus(::media::DemuxerStream::Status value); |
| 101 |
| 102 } // namespace remoting |
| 103 } // namespace media |
| 104 |
| 105 #endif // MEDIA_REMOTING_RPC_PROTO_ENUM_UTILS_H_ |
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