diff --git a/pyatv/protocols/mrp/protobuf/re_protos/foundation/Color.proto b/pyatv/protocols/mrp/protobuf/re_protos/foundation/Color.proto
new file mode 100644
index 000000000..ac76c021e
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/foundation/Color.proto
@@ -0,0 +1,9 @@
+syntax = "proto2";
+
+
+message Color {
+  optional float red = 1;
+  optional float green = 2;
+  optional float blue = 3;
+  optional float alpha = 4;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/foundation/Common.proto b/pyatv/protocols/mrp/protobuf/re_protos/foundation/Common.proto
new file mode 100644
index 000000000..75d5605d9
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/foundation/Common.proto
@@ -0,0 +1,264 @@
+syntax = "proto2";
+
+message RepeatMode {
+  enum Enum {
+    Unknown = 0;
+    Off = 1;
+    One = 2;
+    All = 3;
+  }
+}
+
+message ShuffleMode {
+  enum Enum {
+    Unknown = 0;
+    Off = 1;
+    Albums = 2;
+    Songs = 3;
+  }
+}
+
+message DeviceClass {
+  enum Enum {
+    Invalid       = 0;
+    iPhone        = 1;
+    iPod          = 2;
+    iPad          = 3;
+    AppleTV       = 4;
+    iFPGA         = 5;
+    Watch         = 6;
+    Accessory     = 7;
+    Bridge        = 8;
+    Mac           = 9;
+    Android       = 10;
+    Web           = 11;
+    AppleDisplay  = 12;
+    RealityDevice = 13;
+  }
+}
+
+message DeviceType {
+  enum Enum {
+    Unknown = 0;
+    AirPlay = 1;
+    Bluetooth = 2;
+    CarPlay = 3;
+    BuiltIn = 4;
+    Wired = 5;
+  }
+}
+
+message DeviceSubType {
+  enum Enum {
+    Default = 0;
+    Speaker = 1;
+    Headphones = 2;
+    Headset = 3;
+    Receiver = 4;
+    LineOut = 5;
+    USB = 6;
+    DisplayPort = 7;
+    HDMI = 8;
+    LowEnergy = 9;
+    SPDIF = 10;
+    TV = 11;
+    HomePod = 12;
+    AppleTV = 13;
+    Vehicle = 14;
+    Cluster = 15;
+    SetTopBox = 16;
+    TVStick = 17;
+    Mac = 18;
+    iOS = 19;
+    Watch = 20;
+    Vision = 21;
+  }
+}
+
+message PlaybackState {
+  enum Enum {
+    Unknown = 0;
+    Playing = 1;
+    Paused = 2;
+    Stopped = 3;
+    Interrupted = 4;
+    Seeking = 5;
+  }
+}
+
+
+message AudioTier {
+  enum Enum {
+    LowBandwidthStereo = 1;
+    HighQualityStereo = 2;
+    Lossless = 3;
+    HighResolutionLossless = 4;
+    Spatial = 5;
+  }
+}
+
+message SongTraits {
+  enum Enum {
+    None = 0;
+    AppleDigitalMaster = 1;
+    Lossless = 2;
+    HighResolutionLossless = 4;
+    Spatial = 8;
+    Atmos = 16;
+    Surround = 32;
+  }
+}
+
+message AlbumTraits {
+  enum Enum {
+    None = 0;
+    AppleDigitalMaster = 1;
+    Lossless = 2;
+    HighResolutionLossless = 4;
+    Spatial = 8;
+    Atmos = 16;
+    Surround = 32;
+  }
+}
+
+message PlaylistTraits {
+  enum Enum {
+    None = 0;
+    Spatial = 8;
+    Atmos = 16;
+    Surround = 32;
+  }
+}
+
+message ActiveFormatJustification {
+  enum Enum {
+    Unknown = 0;
+    Unavailable = 1;
+    UserPreference = 100;
+    UserDownload = 101;
+    RouteIncompatible = 500;
+    RouteUnknownCompatibility = 501;
+    BandwidthInsufficient = 1000;
+  }
+}
+
+message FormatTier {
+  enum Enum {
+    LowBandwidthStereo = 1;
+    HighQualityStereo = 2;
+    Lossless = 4;
+    HighResolutionLossless = 8;
+    Spatial = 16;
+  }
+}
+
+message AudioRouteType {
+  enum Enum {
+    Unknown = 0;
+    DevicesSpeaker = 1;
+    LineOut = 2;
+    Headphones = 3;
+    BluetoothHeadphones = 4;
+    BluetoothSpeaker = 5;
+    USBAudio = 6;
+    CarAudio = 7;
+    HDMI = 8;
+    AirPlay = 9;
+  }
+}
+message GroupSessionRouteType {
+
+  enum  Enum{
+    Unknown = 0;
+    CarKit = 1;
+    CarPlay = 2;
+    Speaker = 5;
+    HomePod = 8;
+    HomePodMini = 9;
+    AppleTV = 11;
+  }
+}
+message EndpointOptions {
+enum Enum {
+  None = 0;
+  UpdateActiveEndpoint = 1;
+  FallbackToAddOutputDevices = 2;
+  AllowMigrateToGroup = 4;
+  AllowMigrateFromGroup = 8;
+}
+    }
+
+
+message PlayerOptions {
+   enum Enum {
+  None = 0;
+  RestoreDestinationPlaybackState = 1;
+  PlayDestination = 2;
+  PauseSource = 4;
+  RestorePlaybackPosition = 8;
+  RestorePlaybackRate = 16;
+}
+}
+message RecipeType {
+  enum Enum {
+    NotPossible = 0;
+    Legacy = 1;
+    OneShot = 2;
+  }
+}
+
+message PlaybackSessionMigrateRequestEventRole {
+  enum Enum {
+    Unknown = 0;
+    Receptionist = 1;
+    Source = 2;
+    Destination = 3;
+    InApp = 4;
+    Hijacked = 5;
+    Group = 6;
+  }
+}
+
+message ClusterType {
+  enum Enum {
+    None = 0;
+    StereoPair = 1;
+    HomeTheater = 2;
+    GenericAudio = 3;
+  }
+}
+
+message VirtualTouchPhase {
+  enum Enum {
+    Unknown = 0;
+    Began = 1;
+    Moved = 2;
+    Stationary = 3;
+    Ended = 4;
+    Cancelled = 5;
+  }
+}
+
+message ReplaceIntent {
+  enum Enum {
+    NonDestructive = 1;
+    ClearUpNext = 2;
+    KeepUpNext = 3;
+    LeaveSharedSession = 4;
+  }
+}
+message PlaybackQueueType {
+  enum Enum {
+    Unknown = 1;
+    Generic = 2;
+    Custom = 3;
+    Empty = 4;
+  }
+}
+
+message ChangeType {
+  enum Enum {
+    Immediate = 0;
+    Deferrable = 1;
+  }
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/foundation/Dictionary.proto b/pyatv/protocols/mrp/protobuf/re_protos/foundation/Dictionary.proto
new file mode 100644
index 000000000..a900e73c8
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/foundation/Dictionary.proto
@@ -0,0 +1,79 @@
+syntax = "proto2";
+
+/*
+ * Dictionary
+ *
+ * A dictionary implemented as a repeated list of key/value pairs.
+ * Keys are strings.
+ * Values are dynamically typed via MRValueProtobuf.
+ */
+message Dictionary {
+
+  // Repeated key/value entries
+  repeated KeyValuePair pair = 1;
+}
+
+/*
+ * KeyValuePair
+ *
+ * Represents a single dictionary entry.
+ * - key is REQUIRED (writer crashes if missing)
+ * - value is REQUIRED (writer crashes if missing)
+ */
+message KeyValuePair {
+
+  // Dictionary key
+  required string key = 1;
+
+  // Dictionary value (variant type)
+  required Value value = 2;
+}
+
+/*
+ * Value
+ *
+ * Dynamically typed value container.
+ *
+ * This is NOT a proto3 oneof.
+ * Presence is tracked via a private _has bitfield.
+ *
+ * Supported types:
+ *  - string
+ *  - int64
+ *  - float
+ *  - double
+ *  - bytes
+ *  - bool
+ *  - date (string-encoded)
+ *  - array (repeated MRValueProtobuf)
+ *  - dictionary (MRDictionaryProtobuf)
+ */
+message Value {
+
+  // String value
+  optional string stringValue = 1;
+
+  // Integer value
+  optional int64 int64Value = 2;
+
+  // Float value
+  optional float floatValue = 3;
+
+  // Double value
+  optional double doubleValue = 4;
+
+  // Raw data value
+  optional bytes dataValue = 5;
+
+  // Boolean value
+  optional bool boolValue = 6;
+
+  // Date value (string-encoded, likely ISO-8601)
+  optional string dateValue = 7;
+
+  // Array of values
+  repeated Value arrayValues = 8;
+
+  // Nested dictionary
+  optional Dictionary dictionaryValue = 9;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/foundation/Error.proto b/pyatv/protocols/mrp/protobuf/re_protos/foundation/Error.proto
new file mode 100644
index 000000000..b8b99fcec
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/foundation/Error.proto
@@ -0,0 +1,176 @@
+syntax = "proto2";
+
+import "foundation/Dictionary.proto";
+
+message Error {
+  optional string domain = 1;
+  optional int32 code = 2;
+  optional string localizedDescription = 3;
+  optional string localizedFailureReason = 4;
+  repeated Error underlyingErrors = 5;
+  optional string debugMessage = 6;
+  optional Dictionary userInfo = 100;
+}
+
+enum ErrorCodes {
+    NoError = 0;                                     // "No Error"
+    UnknownError = 1;                                // "Unknown Error"
+    InvalidOperation = 2;                            // "Invalid Operation"
+    OperationNotPermitted = 3;                       // "Operation not permitted"
+    ClientDoesNotExist = 4;                          // "Client does not exist"
+    OriginDoesNotExist = 5;                          // "Origin does not exist"
+    UnsupportedOperation = 6;                        // "Unsupported operation"
+    FailedToSetPickedRoute = 7;                      // "Failed to set picked route"
+    FailedToRegisterCustomOrigin = 8;                // "Failed to register custom origin"
+    FailedToRemoveCustomOrigin = 9;                  // "Failed to remove custom origin"
+    ApplicationActivityDoesNotExist = 10;            // "The application activity does not exist"
+    AppMissingBrowsableContentEndpoint = 11;         // "The app has not setup a browsable content endpoint"
+    BrowsableContentAPINotSupported = 12;            // "The requested browsable content API is not supported"
+    NotificationNotAllowedByServer = 13;             // "The notification is not allowed by the server."
+    RequiresClientCallbackRegistered = 14;           // "Operation requires a client callback to have been registered"
+    RequiresClientDataSourceRegistered = 15;         // "Operation requires a client data source to have been registered."
+    RequestedDataOutOfDate = 16;                     // "Requested data is out of date and should be requested again"
+    DeviceEnforcedVolumeLimitExceeded = 17;          // "The device's enforced volume limit has been exceeded"
+    VolumeValueOutOfRange = 18;                      // "Volume value is out of range (must be between 0.0 and 1.0, where 1.0 is the loudest)."
+    VolumeAlreadyAtMaximum = 19;                     // "Volume is already at the maximum value."
+    VolumeAlreadyMuted = 20;                         // "Volume is already muted."
+    VoiceInputEndpointDoesNotExist = 21;             // "Voice input endpoint does not exist."
+    VoiceInputDeviceNotRegistered = 22;              // "The voice input device is not registered or does not exist."
+    EncryptionFailure = 23;                          // "Encryption failure."
+    EndpointDoesNotExist = 24;                       // "Endpoint does not exist."
+    ClientApplicationCancelled = 25;                 // "The client's application cancelled the operation."
+    OperationTimedOut = 26;                          // "The operation timed out."
+    InvalidPlayerPathObject = 27;                    // "The specified player path object was invalid. (No Now Playing Client?)"
+    AVOutputContextDeviceChangeNotAllowed = 28;      // "Adding or removing devices from the AV output context has failed."
+    CouldNotFindNowPlayingPlayer = 29;               // "Could not find the specified now playing player"
+    ContentItemDoesNotExist = 30;                    // "The specified content item does not exist."
+    InvalidOffset = 31;                              // "The specified offset is invalid."
+    InvalidOutputContext = 32;                       // "The specified output context is invalid."
+    OutputDevicesNotGroupable = 33;                  // "One or more specified output devices are not groupable."
+    OutputContextDoesNotSupportAdditions = 34;       // "The specified output context does not support adding more than one output device."
+    CouldNotFindNowPlayingClient = 35;               // "Could not find the specified now playing client"
+    EndpointVolumeControlRequiresEndpoint = 36;      // "Endpoint volume control is only possible if the endpoint is picked or remote controllable."
+    OutputDeviceVolumeControlRequiresDevice = 37;    // "Output device volume control is only possible if the endpoint is picked or remote controllable."
+    CoderMustSupportKVC = 38;                        // "Coder must support key-value coding"
+    CouldNotFindGivenOutputDevice = 39;              // "Could not find the given outputDevice"
+    FailedToPerformTopologyChanges = 40;             // "Failed to perform topology changes"
+    PlayerCouldNotBeSetActive = 41;                  // "Player could not be set as active as its currently has Picture in Picture enabled and another player has higher priority"
+    PlayerPathUnresolvedAfterResolution = 42;        // "Player path remained unresolved after resolution"
+    FailedToSetListeningMode = 43;                   // "Failed to set listening mode."
+    CommandDidNotProvideStatus = 44;                 // "The command did not provide a status"
+    QueueModificationProhibited = 45;                // "Queue modification is prohibited based on the content"
+    SystemAtPeakCapacity = 46;                       // "The system is already at peak capacity and cannot accommodate adding another stream."
+    CouldNotDiscoverOutputDevice = 47;               // "Could not discover outputDevice"
+    CouldNotDiscoverClusterLeader = 48;              // "Could not discover cluster leader"
+    FailedToSetConversationDetection = 49;           // "Failed to set conversation detection."
+       // 50..99 are pointers to cf_UnknownError
+    Reserved_50_99 = 50;                             // "Unknown error (50)"
+
+
+    FailedToConnectToRemoteDevice = 100;             // "Failed to connect to remote device."
+    AuthenticationTokenInvalid = 101;                // "Authentication token is invalid."
+    RecordingSessionAlreadyInProgress = 102;         // "Recording session is already in progress on this device."
+    DeviceNotCurrentlyRecording = 103;               // "The device is not currently recording."
+    ClientDisconnected = 104;                        // "The client has disconnected."
+    ServerDisconnected = 105;                        // "The server has disconnected."
+    ConnectionCancelledByClient = 106;               // "The connection has been cancelled by the client."
+    PairingLockedDueToSecurity = 107;                // "Pairing functionality is locked due to security reasons."
+    ClientOSVersionTooOld = 108;                     // "The client's operating system version is too old."
+    ClientAppVersionTooOld = 109;                    // "The client's application version is too old."
+    DeviceNotPaired = 110;                           // "The device is not paired"
+    PinDialogRemovedByUser = 111;                    // "The pin pairing dialog was removed by the user before pairing occoured"
+    PinDialogRemovedByTimeout = 112;                 // "The pin pairing dialog was removed by a timeout before pairing occoured"
+    PairingConnectionTimedOut = 113;                 // "The connection timed out"
+    PairingBlocked = 114;                            // "Pairing with this device is blocked"
+    DeviceGoingToSleep = 115;                        // "The device is going to sleep"
+    ConnectionBlockedByServer = 116;                 // "Connection blocked by server."
+    AVEndpointDeallocatedWaiting = 117;              // "MRAVEndpoint was deallocated while waiting for device to connect."
+    AVEndpointDeallocatedTopology = 118;             // "MRAVEndpoint was deallocated while making topology changes."
+    ConnectionFailedAuthRequest = 119;               // "Connection failed because authorization request was skipped."
+    MessageParserException = 120;                    // "The message parser threw an exception"
+    CommunicationChannelClosed = 121;                // "The communication channel was closed"
+    FailedToModifyRemoteControlOutputContext = 122;  // "Failed to modify the remote control output context"
+    ExternalDeviceDeallocated = 123;                 // "External device was deallocated"
+    ConnectionClosedDueToInactivity = 124;           // "The connection was manually closed due to inactivity"
+    OutputContextModificationTimedOut = 125;         // "OutputContext modification failed due to a timeout"
+    ApplicationRequiresUserInteraction = 126;        // "Application requires user interaction before can be programatically launched"
+    CannotFindExternalDevice = 127;                  // "Cannot find externalDevice"
+    ExternalDeviceToBeDestroyed = 128;               // "ExternalDeviceToBeDestroyed"
+    CannotDiscoverOutputDeviceInGroup = 129;         // "CannotDiscoverOutputDeviceInGroup"
+    ClientNotEntitled = 130;                         // "ClientNotEntitled"
+    NoLocalEndpointConnectionRecentReboot = 131;     // "NoLocalEndpointConnection (recent reboot detected)"
+    FeatureNotEnabled = 132;                         // "FeatureNotEnabled"
+    Interrupted_0 = 133;                             // "Interrupted"
+    Interrupted_1 = 134;                             // "Interrupted" (duplicate)
+    AirPlayClientNotAvailable = 135;                 // "AirPlayClientNotAvailable"
+    NewPlayerUsedInstead = 136;                      // "NewPlayerUsedInstead"
+    DuplicateCommandContextID = 137;                 // "DuplicateCommandContextID"
+    MissingNativeGroup = 138;                        // "MissingNativeGroup"
+    ComponentNoLongerValid = 139;                    // "The component may still be valid but it is not longer a UGL"
+    NoLocalEndpointConnectionNoRecentReboot = 140;   // "NoLocalEndpointConnection (without recent reboot detected)"
+    NoMatchingOutputDevicesFound = 141;              // "NoMatchingOutputDevicesFound"
+    MediaServerDeath = 142;                          // "MediaServerDeath"
+
+    // 143..144 are UnknownError in your dump.
+    Reserved_143_144 = 143;
+
+    InvalidRequest = 145;                             // "InvalidRequest"
+    NoSuitableDeviceAvailable = 146;                  // "NoSuitableDeviceAvailable"
+    Aggregate = 147;                                  // "Aggregate"
+
+    // 148..149 are UnknownError in your dump.
+    Reserved_148_149 = 148;
+
+    AllowMigrateFromGroupMissing = 150;               // "AllowMigrateFromGroup not present and source contains an AirPlay device"
+    AllowMigrateToGroupMissing = 151;                 // "AllowMigrateToGroup not present and destination contains more than 1 logical device"
+    SourceNoSetPlaybackSession = 152;                 // "Source does not support SetPlaybackSession command"
+    DestinationNoSetPlaybackSession = 153;            // "Destination does not support SetPlaybackSession"
+    SupportedCommandsDoNotMatch = 154;                // "Source and destination supported commands do not match"
+    ResolvedPlayerPathIsAirPlayDestination = 155;     // "Resolved playerPath is an AirPlay destination"
+    FailedToResolveSourcePlayerPath = 156;            // "Failed to resolve source player path"
+    FailedToResolveDestinationPlayerPath = 157;       // "Failed to resolve destination player path"
+
+// 158..169 are UnknownError in your dump.
+    Reserved_158_169 = 158;
+
+    CouldNotSourceEventsFromCoreDuetDB = 170;          // "Could not source an array of events from Core Duet database."
+    OriginatingAppFailedToConfirmIntent = 171;         // "The originating application failed to confirm the intent."
+    OriginatingAppFailedToHandleIntent = 172;          // "The originating application failed to handle the intent."
+    OriginatingAppConnectionCInterrupted= 173;         // "The connection to the originating application was interrupted."
+    ExpanseMigrationFailed = 175;                      // "Expanse migration failed."
+    SessionNotConfigured = 176;                        // "SessionNotConfigured"
+    AppConnectionRemoteServerLost = 177;               // "AppConnectionRemoteServerConnectionLost"
+    AppConnectionRemoteClientLost = 178;               // "AppConnectionRemoteClientConnectionLost"
+    AppConnectionServerEndpointLost = 179;             // "AppConnectionServerEndpointLost"
+    AppConnectionClientEndpointLost = 180;             // "AppConnectionClientEndpointLost"
+    AppConnectionNotSupportedByDestination = 181;      // "AppConnectionNotSupportedByDestination"
+    AppConnectionClosedByClient = 182;                 // "AppConnectionClosedByClient"
+    AppConnectionClosedByServer = 183;                 // "AppConnectionClosedByServer"
+    AppConnectionRejectedByServer = 184;               // "AppConnectionRejectedByServer"
+    HandoffSessionInvalidated = 185;                   // "HandoffSessionInvalidated"
+    HandoffSessionNotFound = 186;                      // "HandoffSessionNotFound"
+    MultipleRequestsNotSupported = 187;                // "MultipleRequestsNotSupported"
+    PlayerCommandFailed = 188;                         // "PlayerCommandFailed (The app itself reported failure)"
+    SetVolumeFailed = 189;                             // "SetVolumeFailed"
+
+// 190..200 are UnknownError in your dump.
+    Reserved_190_200 = 190;
+
+    OutputContextModCausedDeviceToNotBeProxy = 201;    // "Output context modification caused a device to no longer be a proxy group player."
+    OutputContextModCausedDeviceToBecomeAProxy  = 202; // "Output context modification caused a device to become a proxy group player."
+    OutputContextModRequestedNotTopoChange = 203;      // "Output context modification requested no topology change."
+
+// 204..300 are UnknownError in your dump.
+    Reserved_204_300 = 204;
+
+    CommandIgnored = 301;                              // "CommandIgnored"
+    CouldNotLaunchApplication = 302;                   // "CouldNotLaunchApplication"
+    ApplicationNotInstalled = 303;                     // "ApplicationNotInstalled"
+    CommandNotSupported = 304;                         // "CommandNotSupported"
+    XPC = 305;                                         // "XPC"
+    ApplicationRequiresPreflight = 306;                // "ApplicationRequiresPreflight"
+    ApplicationDisabled = 307;                         // "ApplicationDisabled"
+    TimedOutWaitingForCanBeNowPlaying = 308;           // "TimedoutWaitingForCanBeNowPlaying"
+    ApplicationTerminated = 309;                       // "ApplicationTerminated"
+    ReplyDeallocated = 310;                            // "ReplyDeallocated"
+    };
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/audio/AdjustVolumeMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/audio/AdjustVolumeMessage.proto
new file mode 100644
index 000000000..c9ae74198
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/audio/AdjustVolumeMessage.proto
@@ -0,0 +1,24 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+import "types/session/RequestDetails.proto";
+
+extend ProtocolMessage {
+  optional AdjustVolumeMessage adjustVolumeMessage = 97;
+}
+
+// Adjust volume by a relative amount
+message AdjustVolumeMessage {
+  // From StringAsAdjustment: function
+  enum Adjustment {
+    IncrementSmall = 1;   // cf_IncrementSmall
+    IncrementMedium = 2;  // cf_IncrementMedium
+    IncrementLarge = 3;   // cf_IncrementLarge
+    DecrementSmall = 4;   // cf_DecrementSmall
+    DecrementMedium = 5;  // cf_DecrementMedium
+    DecrementLarge = 6;   // cf_DecrementLarge
+  }
+  optional Adjustment adjustment = 1;
+  optional string outputDeviceUID = 2;
+  optional RequestDetails details = 3;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/audio/AudioFadeMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/audio/AudioFadeMessage.proto
new file mode 100644
index 000000000..1387254e0
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/audio/AudioFadeMessage.proto
@@ -0,0 +1,13 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+import "types/playback/PlayerPath.proto";
+
+extend ProtocolMessage {
+  optional AudioFadeMessage audioFadeMessage = 88;
+}
+
+message AudioFadeMessage {
+  optional PlayerPath playerPath = 1;
+  optional int32 fadeType = 2;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/audio/AudioFadeResponseMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/audio/AudioFadeResponseMessage.proto
new file mode 100644
index 000000000..9d95eb458
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/audio/AudioFadeResponseMessage.proto
@@ -0,0 +1,11 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+
+extend ProtocolMessage {
+  optional AudioFadeResponseMessage audioFadeResponseMessage = 89;
+}
+
+message AudioFadeResponseMessage {
+  optional int64 fadeDuration = 1;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/audio/GetVoiceInputDevicesMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/audio/GetVoiceInputDevicesMessage.proto
new file mode 100644
index 000000000..46e110e92
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/audio/GetVoiceInputDevicesMessage.proto
@@ -0,0 +1,10 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+
+extend ProtocolMessage {
+  optional GetVoiceInputDevicesMessage getVoiceInputDevicesMessage = 31;
+}
+
+message GetVoiceInputDevicesMessage {
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/audio/GetVoiceInputDevicesResponseMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/audio/GetVoiceInputDevicesResponseMessage.proto
new file mode 100644
index 000000000..06aa6b22a
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/audio/GetVoiceInputDevicesResponseMessage.proto
@@ -0,0 +1,12 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+
+extend ProtocolMessage {
+  optional GetVoiceInputDevicesResponseMessage getVoiceInputDevicesResponseMessage = 32;
+}
+
+message GetVoiceInputDevicesResponseMessage {
+  repeated uint32 deviceIDs = 1;
+  optional uint32 errorCode = 2;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/audio/GetVolumeControlCapabilitiesMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/audio/GetVolumeControlCapabilitiesMessage.proto
new file mode 100644
index 000000000..ae039b65a
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/audio/GetVolumeControlCapabilitiesMessage.proto
@@ -0,0 +1,11 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+
+extend ProtocolMessage {
+  optional GetVolumeControlCapabilitiesMessage getVolumeControlCapabilitiesMessage = 66;
+}
+
+message GetVolumeControlCapabilitiesMessage {
+  optional string outputDeviceUID = 1;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/audio/GetVolumeControlCapabilitiesResultMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/audio/GetVolumeControlCapabilitiesResultMessage.proto
new file mode 100644
index 000000000..628a0a368
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/audio/GetVolumeControlCapabilitiesResultMessage.proto
@@ -0,0 +1,12 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+import "messages/audio/VolumeControlAvailabilityMessage.proto";
+
+extend ProtocolMessage {
+  optional GetVolumeControlCapabilitiesResultMessage getVolumeControlCapabilitiesResultMessage = 67;
+}
+
+message GetVolumeControlCapabilitiesResultMessage {
+  optional VolumeControlAvailabilityMessage capabilities = 1;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/audio/GetVolumeMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/audio/GetVolumeMessage.proto
new file mode 100644
index 000000000..f8f1cd269
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/audio/GetVolumeMessage.proto
@@ -0,0 +1,11 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+
+extend ProtocolMessage {
+  optional GetVolumeMessage getVolumeMessage = 53;
+}
+
+message GetVolumeMessage {
+  optional string outputDeviceUID = 1;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/audio/GetVolumeMutedMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/audio/GetVolumeMutedMessage.proto
new file mode 100644
index 000000000..5a9c09664
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/audio/GetVolumeMutedMessage.proto
@@ -0,0 +1,12 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+
+extend ProtocolMessage {
+  optional GetVolumeMutedMessage getVolumeMutedMessage = 98;
+}
+
+// Request to get muted state of an output device
+message GetVolumeMutedMessage {
+  optional string outputDeviceUID = 1;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/audio/GetVolumeMutedResultMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/audio/GetVolumeMutedResultMessage.proto
new file mode 100644
index 000000000..10177d587
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/audio/GetVolumeMutedResultMessage.proto
@@ -0,0 +1,12 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+
+extend ProtocolMessage {
+  optional GetVolumeMutedResultMessage getVolumeMutedResultMessage = 99;
+}
+
+// Response with muted state of an output device
+message GetVolumeMutedResultMessage {
+  optional bool isMuted = 1;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/audio/GetVolumeResultMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/audio/GetVolumeResultMessage.proto
new file mode 100644
index 000000000..865b8feab
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/audio/GetVolumeResultMessage.proto
@@ -0,0 +1,11 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+
+extend ProtocolMessage {
+  optional GetVolumeResultMessage getVolumeResultMessage = 54;
+}
+
+message GetVolumeResultMessage {
+  optional float volume = 1;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/audio/RegisterVoiceInputDeviceMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/audio/RegisterVoiceInputDeviceMessage.proto
new file mode 100644
index 000000000..13837fa1e
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/audio/RegisterVoiceInputDeviceMessage.proto
@@ -0,0 +1,12 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+import "types/audio/VoiceInputDeviceDescriptorMessage.proto";
+
+extend ProtocolMessage {
+  optional RegisterVoiceInputDeviceMessage registerVoiceInputDeviceMessage = 33;
+}
+
+message RegisterVoiceInputDeviceMessage {
+  optional VoiceInputDeviceDescriptor deviceDescriptor = 1; // NOTE(RE): field name is "descriptor" in RE proto
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/audio/RegisterVoiceInputDeviceResponseMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/audio/RegisterVoiceInputDeviceResponseMessage.proto
new file mode 100644
index 000000000..610a25232
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/audio/RegisterVoiceInputDeviceResponseMessage.proto
@@ -0,0 +1,12 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+
+extend ProtocolMessage {
+  optional RegisterVoiceInputDeviceResponseMessage registerVoiceInputDeviceResponseMessage = 34;
+}
+
+message RegisterVoiceInputDeviceResponseMessage {
+  optional int32 deviceID = 1;
+  optional int32 errorCode = 2;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/audio/SendVoiceInputMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/audio/SendVoiceInputMessage.proto
new file mode 100644
index 000000000..fc2f692f8
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/audio/SendVoiceInputMessage.proto
@@ -0,0 +1,38 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+import "types/audio/AudioFormatSettingsMessage.proto";
+
+extend ProtocolMessage {
+  optional SendVoiceInputMessage sendVoiceInputMessage = 36;
+}
+
+message AudioStreamPacketDescription {
+  optional int64 startOffset = 1;
+  optional uint32 variableFramesInPacket = 2;
+  optional uint32 dataByteSize = 3;
+}
+
+message AudioBuffer {
+  optional AudioFormatSettings formatSettings = 1;
+  optional int64 packetCapacity = 2;
+  optional int64 maximumPacketSize = 3;
+  optional int64 packetCount = 4;
+  optional bytes contents = 5;
+  repeated AudioStreamPacketDescription packetDescriptions = 6;
+}
+
+message AudioTime {
+  optional double timestamp = 1;
+  optional double sampleRate = 2;
+}
+
+message AudioDataBlock {
+  optional AudioBuffer buffer = 1;
+  optional AudioTime time = 2;
+  optional double gain = 3;
+}
+
+message SendVoiceInputMessage {
+  optional AudioDataBlock dataBlock = 1;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/audio/SetConversationDetectionEnabledMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/audio/SetConversationDetectionEnabledMessage.proto
new file mode 100644
index 000000000..b7a5f9288
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/audio/SetConversationDetectionEnabledMessage.proto
@@ -0,0 +1,13 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+
+extend ProtocolMessage {
+  optional SetConversationDetectionEnabledMessage setConversationDetectionEnabledMessage = 102;
+}
+
+// Enable or disable conversation detection on an output device
+message SetConversationDetectionEnabledMessage {
+  optional bool enabled = 1;
+  optional string outputDeviceUID = 2;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/audio/SetListeningModeMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/audio/SetListeningModeMessage.proto
new file mode 100644
index 000000000..180e66ed4
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/audio/SetListeningModeMessage.proto
@@ -0,0 +1,12 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+
+extend ProtocolMessage {
+  optional SetListeningModeMessage setListeningModeMessage = 92;
+}
+
+message SetListeningModeMessage {
+  optional string listeningMode = 1;
+  optional string outputDeviceUID = 2;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/audio/SetRecordingStateMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/audio/SetRecordingStateMessage.proto
new file mode 100644
index 000000000..d2ac894ff
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/audio/SetRecordingStateMessage.proto
@@ -0,0 +1,17 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+
+extend ProtocolMessage {
+  optional SetRecordingStateMessage setRecordingStateMessage = 35;
+}
+
+message SetRecordingStateMessage {
+  enum RecordingState {
+    Unknown = 0;
+    Recording = 1;
+    NotRecording = 2;
+  }
+
+  optional RecordingState state = 1;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/audio/SetVolumeMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/audio/SetVolumeMessage.proto
new file mode 100644
index 000000000..3590e0f68
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/audio/SetVolumeMessage.proto
@@ -0,0 +1,13 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+import "types/session/RequestDetails.proto";
+extend ProtocolMessage {
+  optional SetVolumeMessage setVolumeMessage = 55;
+}
+
+message SetVolumeMessage {
+  optional float volume = 1;
+  optional string outputDeviceUID = 2;
+   optional RequestDetails details = 3;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/audio/SetVolumeMutedMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/audio/SetVolumeMutedMessage.proto
new file mode 100644
index 000000000..8fa2fb242
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/audio/SetVolumeMutedMessage.proto
@@ -0,0 +1,15 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+import "types/session/RequestDetails.proto";
+
+extend ProtocolMessage {
+  optional SetVolumeMutedMessage setVolumeMutedMessage = 100;
+}
+
+// Set muted state of an output device
+message SetVolumeMutedMessage {
+  optional bool isMuted = 1;
+  optional string outputDeviceUID = 2;
+  optional RequestDetails details = 3;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/audio/VolumeControlAvailabilityMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/audio/VolumeControlAvailabilityMessage.proto
new file mode 100644
index 000000000..7139a0def
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/audio/VolumeControlAvailabilityMessage.proto
@@ -0,0 +1,32 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+
+extend ProtocolMessage {
+  optional VolumeControlAvailabilityMessage volumeControlAvailabilityMessage = 22;
+}
+
+
+message VolumeControlAvailabilityMessage {
+  optional bool volumeControlAvailable = 1;
+
+  // Bitmask of volume control capabilities.
+  //
+  // This field is encoded by Apple as int32 (varint on the wire).
+  // Multiple bits may be set simultaneously.
+  //
+  // Bit layout:
+  //   0x0 (0)  = None
+  //   0x1 (1)  = Mute
+  //   0x2 (2)  = Relative        (increment/decrement style)
+  //   0x4 (4)  = Absolute        (direct volume set)
+  //   0x8 (8)  = Adjustment      (route/device-level adjustment)
+  //
+  // Example values:
+  //   0   -> None
+  //   2   -> Relative
+  //   5   -> Mute | Absolute
+  //   15  -> All capabilities
+  //
+  optional int32 volumeCapabilities = 2;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/audio/VolumeControlCapabilitiesDidChangeMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/audio/VolumeControlCapabilitiesDidChangeMessage.proto
new file mode 100644
index 000000000..fd94e1717
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/audio/VolumeControlCapabilitiesDidChangeMessage.proto
@@ -0,0 +1,15 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+import "messages/audio/VolumeControlAvailabilityMessage.proto";
+
+extend ProtocolMessage {
+  optional VolumeControlCapabilitiesDidChangeMessage volumeControlCapabilitiesDidChangeMessage = 68;
+}
+
+// NOTE(RE): matches MrVolumeControlCapabilitiesDidChangeMessage.proto - no differences found
+message VolumeControlCapabilitiesDidChangeMessage {
+  optional VolumeControlAvailabilityMessage capabilities = 1;
+  optional string endpointUID = 3;
+  optional string outputDeviceUID = 4;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/audio/VolumeDidChangeMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/audio/VolumeDidChangeMessage.proto
new file mode 100644
index 000000000..4c2228c31
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/audio/VolumeDidChangeMessage.proto
@@ -0,0 +1,13 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+
+extend ProtocolMessage {
+  optional VolumeDidChangeMessage volumeDidChangeMessage = 56;
+}
+
+message VolumeDidChangeMessage {
+  optional float volume = 1;
+  optional string endpointUID = 2;
+  optional string outputDeviceUID = 3;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/audio/VolumeMutedDidChangeMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/audio/VolumeMutedDidChangeMessage.proto
new file mode 100644
index 000000000..1993e98cc
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/audio/VolumeMutedDidChangeMessage.proto
@@ -0,0 +1,13 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+
+extend ProtocolMessage {
+  optional VolumeMutedDidChangeMessage volumeMutedDidChangeMessage = 101;
+}
+
+// Notification that mute state changed on an output device
+message VolumeMutedDidChangeMessage {
+  optional bool isMuted = 1;
+  optional string outputDeviceUID = 2;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/client/ClientUpdatesConfigMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/client/ClientUpdatesConfigMessage.proto
new file mode 100644
index 000000000..562dff11d
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/client/ClientUpdatesConfigMessage.proto
@@ -0,0 +1,20 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+import "types/playback/PlayerPath.proto";
+
+extend ProtocolMessage {
+  optional ClientUpdatesConfigMessage clientUpdatesConfigMessage = 21;
+}
+
+message ClientUpdatesConfigMessage {
+  // NOTE: Fields 1 & 2 were swapped in previous HC version. Corrected per decompiled
+  // __MRClientUpdatesConfigurationProtobufReadFrom / writeTo__ (confirmed field numbers).
+  optional bool nowPlayingUpdates = 1;
+  optional bool artworkUpdates = 2;
+  optional bool volumeUpdates = 3;
+  optional bool keyboardUpdates = 4;
+  optional bool outputDeviceUpdates = 5;
+  optional bool systemEndpointUpdates = 6;
+  repeated PlayerPath subscribedPlayerPaths = 7;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/client/GetStateMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/client/GetStateMessage.proto
new file mode 100644
index 000000000..e9428b4b4
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/client/GetStateMessage.proto
@@ -0,0 +1,10 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+
+extend ProtocolMessage {
+  optional GetStateMessage getStateMessage = 8;
+}
+
+message GetStateMessage {
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/client/NotificationMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/client/NotificationMessage.proto
new file mode 100644
index 000000000..510d12239
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/client/NotificationMessage.proto
@@ -0,0 +1,14 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+import "types/playback/PlayerPath.proto";
+
+extend ProtocolMessage {
+  optional NotificationMessage notificationMessage = 16;
+}
+
+message NotificationMessage {
+  repeated string notifications = 1;
+  repeated bytes userInfos = 2;
+   repeated PlayerPath playerPaths = 3;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/client/OriginClientPropertiesMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/client/OriginClientPropertiesMessage.proto
new file mode 100644
index 000000000..6fab80321
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/client/OriginClientPropertiesMessage.proto
@@ -0,0 +1,12 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+
+extend ProtocolMessage {
+  optional OriginClientPropertiesMessage originClientPropertiesMessage = 87;
+}
+
+message OriginClientPropertiesMessage {
+  optional double lastPlayingTimestamp = 1;
+   optional string devicePlaybackSessionId = 2;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/client/PlayerClientPropertiesMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/client/PlayerClientPropertiesMessage.proto
new file mode 100644
index 000000000..e3b14dedd
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/client/PlayerClientPropertiesMessage.proto
@@ -0,0 +1,13 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+import "types/playback/PlayerPath.proto";
+
+extend ProtocolMessage {
+  optional PlayerClientPropertiesMessage playerClientPropertiesMessage = 86;
+}
+
+message PlayerClientPropertiesMessage {
+  optional PlayerPath playerPath = 1;
+  optional double lastPlayingTimestamp = 2;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/client/RemoveClientMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/client/RemoveClientMessage.proto
new file mode 100644
index 000000000..07ca92644
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/client/RemoveClientMessage.proto
@@ -0,0 +1,12 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+import "types/playback/NowPlayingClient.proto";
+
+extend ProtocolMessage {
+  optional RemoveClientMessage removeClientMessage = 57;
+}
+
+message RemoveClientMessage {
+  optional NowPlayingClient client = 1;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/client/RemovePlayerMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/client/RemovePlayerMessage.proto
new file mode 100644
index 000000000..92f295f98
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/client/RemovePlayerMessage.proto
@@ -0,0 +1,12 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+import "types/playback/PlayerPath.proto";
+
+extend ProtocolMessage {
+  optional RemovePlayerMessage removePlayerMessage = 58;
+}
+
+message RemovePlayerMessage {
+  optional PlayerPath playerPath = 1;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/client/SetHiliteModeMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/client/SetHiliteModeMessage.proto
new file mode 100644
index 000000000..723391e92
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/client/SetHiliteModeMessage.proto
@@ -0,0 +1,11 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+
+extend ProtocolMessage {
+  optional SetHiliteModeMessage setHiliteModeMessage = 44;
+}
+
+message SetHiliteModeMessage {
+  optional bool hiliteMode = 1;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/client/SetReadyStateMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/client/SetReadyStateMessage.proto
new file mode 100644
index 000000000..5971c2d22
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/client/SetReadyStateMessage.proto
@@ -0,0 +1,10 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+
+extend ProtocolMessage {
+  optional SetReadyStateMessage setReadyStateMessage = 41;
+}
+
+message SetReadyStateMessage {
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/client/UpdateClientMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/client/UpdateClientMessage.proto
new file mode 100644
index 000000000..687f241b2
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/client/UpdateClientMessage.proto
@@ -0,0 +1,12 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+import "types/playback/NowPlayingClient.proto";
+
+extend ProtocolMessage {
+  optional UpdateClientMessage updateClientMessage = 59;
+}
+
+message UpdateClientMessage {
+  optional NowPlayingClient client = 1;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/client/UpdatePlayerMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/client/UpdatePlayerMessage.proto
new file mode 100644
index 000000000..435b28bc9
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/client/UpdatePlayerMessage.proto
@@ -0,0 +1,12 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+import "types/playback/PlayerPath.proto";
+
+extend ProtocolMessage {
+  optional UpdatePlayerMessage updatePlayerMessage = 62;
+}
+
+message UpdatePlayerMessage {
+  optional PlayerPath playerPath = 1;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/connection/ApplicationConnectionProtocolMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/connection/ApplicationConnectionProtocolMessage.proto
new file mode 100644
index 000000000..f3418261d
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/connection/ApplicationConnectionProtocolMessage.proto
@@ -0,0 +1,15 @@
+syntax = "proto2";
+
+import "types/connection/ApplicationConnectionMessage.proto";
+import "types/connection/ApplicationConnectionContext.proto";
+import "messages/connection/CreateApplicationConnectionMessage.proto";
+import "protocol/ProtocolMessage.proto";
+
+extend ProtocolMessage {
+  optional ApplicationConnectionProtocolMessage applicationConnectionProtocolMessage = 106;
+}
+
+message ApplicationConnectionProtocolMessage {
+  optional ApplicationConnectionMessage application_message = 1;
+  optional ApplicationConnectionContext context = 2;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/connection/CreateApplicationConnectionMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/connection/CreateApplicationConnectionMessage.proto
new file mode 100644
index 000000000..fdcd94e2b
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/connection/CreateApplicationConnectionMessage.proto
@@ -0,0 +1,14 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+import "types/connection/ApplicationConnectionContext.proto";
+import "types/connection/ApplicationConnectionRequestInfo.proto";
+
+extend ProtocolMessage {
+  optional CreateApplicationConnectionMessage createApplicationConnectionMessage = 105;
+}
+
+message CreateApplicationConnectionMessage {
+  optional ApplicationConnectionContext context = 1;
+  optional ApplicationConnectionRequestInfo requestInfo = 2;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/connection/CryptoPairingMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/connection/CryptoPairingMessage.proto
new file mode 100644
index 000000000..e2c967743
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/connection/CryptoPairingMessage.proto
@@ -0,0 +1,15 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+
+extend ProtocolMessage {
+  optional CryptoPairingMessage cryptoPairingMessage = 39;
+}
+
+message CryptoPairingMessage {
+  optional bytes pairingData = 1;
+  optional int32 status = 2;
+  optional bool isRetrying = 3;
+  optional bool isUsingSystemPairing = 4;
+  optional int32 state = 5;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/connection/InvalidateApplicationConnectionMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/connection/InvalidateApplicationConnectionMessage.proto
new file mode 100644
index 000000000..299bbe156
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/connection/InvalidateApplicationConnectionMessage.proto
@@ -0,0 +1,13 @@
+syntax = "proto2";
+import "types/playback/PlayerPath.proto";
+import "protocol/ProtocolMessage.proto";
+extend ProtocolMessage {
+  optional InvalidateApplicationConnectionMessage invalidateApplicationConnectionMessage = 107;
+}
+
+// Same as ApplicationConnectionContext
+message InvalidateApplicationConnectionMessage {
+  optional string identifier = 1;
+  optional string service_name = 2;
+  optional PlayerPath destination_player_path = 3;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/device/ConfigureConnectionMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/device/ConfigureConnectionMessage.proto
new file mode 100644
index 000000000..2cb5f2157
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/device/ConfigureConnectionMessage.proto
@@ -0,0 +1,15 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+
+extend ProtocolMessage {
+  optional ConfigureConnectionMessage configureConnectionMessage = 94;
+}
+
+message ConfigureConnectionMessage {
+  optional string groupID = 1;
+   optional string serviceName = 2;
+   optional string sourceOutputDeviceUID = 3;
+   optional string sourceOutputDeviceName = 4;
+   optional string destinationOutputDeviceUid = 5;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/device/CreateHostedEndpointRequestMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/device/CreateHostedEndpointRequestMessage.proto
new file mode 100644
index 000000000..ff9f235dc
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/device/CreateHostedEndpointRequestMessage.proto
@@ -0,0 +1,14 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+
+extend ProtocolMessage {
+  optional CreateHostedEndpointRequestMessage createHostedEndpointRequestMessage = 95;
+}
+
+// Request to create a hosted endpoint with specified output devices
+message CreateHostedEndpointRequestMessage {
+  repeated string outputDeviceUIDs = 1;
+}
+//    CreatedHostedEndpointRequestMessage.ts
+//    CreateHostedEndpointRequestMessage.ts
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/device/CreateHostedEndpointResponseMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/device/CreateHostedEndpointResponseMessage.proto
new file mode 100644
index 000000000..2826a5cdd
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/device/CreateHostedEndpointResponseMessage.proto
@@ -0,0 +1,12 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+
+extend ProtocolMessage {
+  optional CreateHostedEndpointResponseMessage createHostedEndpointResponseMessage = 96;
+}
+
+// Response after creating a hosted endpoint
+message CreateHostedEndpointResponseMessage {
+  optional string groupUID = 1;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/device/DeviceInfoMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/device/DeviceInfoMessage.proto
new file mode 100644
index 000000000..ccfdcce3b
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/device/DeviceInfoMessage.proto
@@ -0,0 +1,78 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+import "foundation/Common.proto";
+import "types/session/GroupSessionToken.proto";
+
+extend ProtocolMessage {
+  optional DeviceInfoMessage deviceInfoMessage = 20;
+}
+
+message PreferredEncoding {
+  enum Enum {
+    Default = 0;
+    JSON = 1;
+  }
+}
+
+message DeviceInfoMessage {
+  optional string uniqueIdentifier = 1;
+  required string name = 2;
+  optional string localizedModelName = 3;
+  optional string systemBuildVersion = 4;
+  optional string applicationBundleIdentifier = 5;
+  optional string applicationBundleVersion = 6;
+  optional int32 protocolVersion = 7;
+  optional uint32 lastSupportedMessageType = 8;
+  optional bool supportsSystemPairing = 9;
+  optional bool allowsPairing = 10;
+  optional bool connected = 11;
+  optional string systemMediaApplication = 12;
+  optional bool supportsACL = 13;
+  optional bool supportsSharedQueue = 14;
+  optional bool supportsExtendedMotion = 15;
+  optional bytes bluetoothAddress = 16;
+  optional uint32 sharedQueueVersion = 17;
+  optional string deviceUID = 19;
+  optional string managedConfigDeviceID = 20;
+  optional DeviceClass.Enum deviceClass = 21;
+  optional uint32 logicalDeviceCount = 22;
+  optional bool tightlySyncedGroup = 23;
+  optional bool isProxyGroupPlayer = 24;
+  optional string tightSyncUID = 25;
+  optional string groupUID = 26;
+  optional string groupName = 27;
+  repeated DeviceInfoMessage groupedDevices = 28;
+  optional bool isGroupLeader = 29;
+  optional bool isAirplayActive = 30;
+  optional string systemPodcastApplication = 31;
+  optional string senderDefaultGroupUID = 32;
+  repeated string airplayReceivers = 33;
+  optional string linkAgent = 34;
+  optional string clusterID = 35;
+  optional string clusterLeaderID = 36;
+  optional uint32 clusterType = 37;
+  optional bool isClusterAware = 38;
+  optional string modelID = 39;
+  optional bool supportsMultiplayer = 40;
+  optional string routingContextID = 41;
+  optional string airPlayGroupID = 42;
+  optional string systemBooksApplication = 43;
+  // Directly clustered peer devices -- Guess
+  repeated DeviceInfoMessage clusteredDevices = 44;
+  optional uint32 parentGroupContainsDiscoverableGroupLeader = 45;
+  optional uint32 groupContainsDiscoverableGroupLeader = 46;
+  optional uint32 lastKnownClusterType = 47;
+  // All devices participating in the cluster (including indirect/proxy) -- Guess
+  repeated DeviceInfoMessage allClusteredDevices = 48;
+  optional bool supportsOutputContextSync = 49;
+  optional string computerName = 50;
+  optional uint32 configuredClusterSize = 51;
+  optional PreferredEncoding.Enum preferredEncoding = 52;
+   optional GroupSessionToken groupSessionToken = 53;
+   optional DeviceInfoMessage leaderDeviceInfo = 54;
+   optional bool isClusterLeader = 55;
+   optional string activeSystemEndpointUid = 56;
+   optional bool isEligibleForHostingGroupSessionExcludingAcknowledgements = 57;
+   optional bool parentGroupSupportsGroupCohesion = 58;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/device/DiscoveryUpdateEndpointsMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/device/DiscoveryUpdateEndpointsMessage.proto
new file mode 100644
index 000000000..fadae893e
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/device/DiscoveryUpdateEndpointsMessage.proto
@@ -0,0 +1,15 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+import "types/device/MRAVEndpointDescriptor.proto";
+import "types/device/DiscoverySessionConfiguration.proto";
+
+extend ProtocolMessage {
+  optional DiscoveryUpdateEndpointsMessage discoveryUpdateEndpointsMessage = 90;
+}
+
+// From: MRDiscoveryUpdateEndpointsProtobufMessage
+message DiscoveryUpdateEndpointsMessage {
+  repeated MRAVEndpointDescriptor endpoints = 1;
+  optional DiscoverySessionConfiguration configuration = 2;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/device/DiscoveryUpdateOutputDevicesMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/device/DiscoveryUpdateOutputDevicesMessage.proto
new file mode 100644
index 000000000..7382b98d5
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/device/DiscoveryUpdateOutputDevicesMessage.proto
@@ -0,0 +1,15 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+import "types/device/AVOutputDeviceDescriptor.proto";
+import "types/device/DiscoverySessionConfiguration.proto";
+
+extend ProtocolMessage {
+  optional DiscoveryUpdateOutputDevicesMessage discoveryUpdateOutputDevicesMessage = 91;
+}
+
+// Discovery update for output devices
+message DiscoveryUpdateOutputDevicesMessage {
+  repeated AVOutputDeviceDescriptor outputDevices = 1;
+  optional DiscoverySessionConfiguration configuration = 2;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/device/ModifyOutputContextRequestMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/device/ModifyOutputContextRequestMessage.proto
new file mode 100644
index 000000000..0ac232d9d
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/device/ModifyOutputContextRequestMessage.proto
@@ -0,0 +1,28 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+import "types/device/GroupTopologyModificationRequest.proto";
+extend ProtocolMessage {
+  optional ModifyOutputContextRequestMessage modifyOutputContextRequestMessage = 52;
+}
+
+
+
+message ModifyOutputContextRequestMessage {
+  enum Type {
+    Unknown = 0;
+    SharedAudioPresentation = 1;
+    SharedSystemAudio = 2;
+    SharedSystemScreen = 3;
+    iTunesAudio = 4;
+    Auxiliary = 5;
+  }
+  optional Type type = 1;
+  repeated string addingDevices = 2;
+  repeated string removingDevices = 3;
+  repeated string settingDevices = 4;
+  repeated string clusterAwareAddingDevices = 5;
+  repeated string clusterAwareRemovingDevices = 6;
+  repeated string clusterAwareSettingDevices = 7;
+  optional GroupTopologyModificationRequest request = 8;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/device/PresentRouteAuthorizationStatusMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/device/PresentRouteAuthorizationStatusMessage.proto
new file mode 100644
index 000000000..b45263c01
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/device/PresentRouteAuthorizationStatusMessage.proto
@@ -0,0 +1,24 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+import "types/device/AVOutputDeviceDescriptor.proto";
+extend ProtocolMessage {
+  optional PresentRouteAuthorizationStatusMessage presentRouteAuthorizationStatusMessage = 65;
+}
+
+message PresentRouteAuthorizationStatusMessage {
+  enum PresentRouteAuthorizationStatus {
+    OK                       = 0;
+    AuthenticationRequired   = 1;
+    AuthenticationFailed     = 2;
+    Busy                     = 3;
+    OutOfRange               = 4;
+    UnknownError             = 5;
+    NotConnected             = 6;
+    IPAliasingNotSupported   = 7;
+    RelayFailed2GHzNetwork   = 8;
+    RelayFailedMultiDFSNetwork = 9;
+  }
+   optional AVOutputDeviceDescriptor route = 1;
+   optional PresentRouteAuthorizationStatus status = 2;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/device/PromptForRouteAuthorizationMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/device/PromptForRouteAuthorizationMessage.proto
new file mode 100644
index 000000000..3ddcb0748
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/device/PromptForRouteAuthorizationMessage.proto
@@ -0,0 +1,19 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+import "types/device/AVOutputDeviceDescriptor.proto";
+
+extend ProtocolMessage {
+  optional PromptForRouteAuthorizationMessage promptForRouteAuthorizationMessage = 63;
+}
+
+message PromptForRouteAuthorizationMessage {
+  enum InputType {
+    None     = 0;
+    Alphabet = 1;
+    Number   = 2;
+    Email    = 3;
+  }
+   optional AVOutputDeviceDescriptor route = 1;
+  optional InputType inputType = 2;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/device/PromptForRouteAuthorizationResponseMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/device/PromptForRouteAuthorizationResponseMessage.proto
new file mode 100644
index 000000000..ca33744e1
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/device/PromptForRouteAuthorizationResponseMessage.proto
@@ -0,0 +1,11 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+
+extend ProtocolMessage {
+  optional PromptForRouteAuthorizationResponseMessage promptForRouteAuthorizationResponseMessage = 64;
+}
+
+message PromptForRouteAuthorizationResponseMessage {
+  optional string response = 1;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/device/RemoveEndpointsMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/device/RemoveEndpointsMessage.proto
new file mode 100644
index 000000000..f026295af
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/device/RemoveEndpointsMessage.proto
@@ -0,0 +1,11 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+
+extend ProtocolMessage {
+  optional RemoveEndpointsMessage removeEndpointsMessage = 84;
+}
+
+message RemoveEndpointsMessage {
+  repeated string endpointUIDs = 1;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/device/RemoveOutputDevicesMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/device/RemoveOutputDevicesMessage.proto
new file mode 100644
index 000000000..1a9a30993
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/device/RemoveOutputDevicesMessage.proto
@@ -0,0 +1,12 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+
+extend ProtocolMessage {
+  optional RemoveOutputDevicesMessage removeOutputDevicesMessage = 70;
+}
+
+message RemoveOutputDevicesMessage {
+  repeated string outputDeviceUIDs = 1;
+  optional string endpointUID = 2;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/device/RequestGroupSessionMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/device/RequestGroupSessionMessage.proto
new file mode 100644
index 000000000..023439fe6
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/device/RequestGroupSessionMessage.proto
@@ -0,0 +1,13 @@
+syntax = "proto2";
+import "types/session/RequestDetails.proto";
+import "protocol/ProtocolMessage.proto";
+
+
+
+extend ProtocolMessage {
+  optional RequestGroupSessionMessage requestGroupSessionMessage = 104;
+}
+
+message RequestGroupSessionMessage {
+  optional RequestDetails details = 1;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/device/SetConnectionStateMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/device/SetConnectionStateMessage.proto
new file mode 100644
index 000000000..6755cd171
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/device/SetConnectionStateMessage.proto
@@ -0,0 +1,18 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+
+extend ProtocolMessage {
+  optional SetConnectionStateMessage setConnectionStateMessage = 42;
+}
+
+message SetConnectionStateMessage {
+  enum ConnectionState {
+    None = 0;
+    Connecting = 1;
+    Connected = 2;
+    Disconnected = 3;
+  }
+
+  optional ConnectionState state = 1;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/device/SetDiscoveryModeMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/device/SetDiscoveryModeMessage.proto
new file mode 100644
index 000000000..0f14fa448
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/device/SetDiscoveryModeMessage.proto
@@ -0,0 +1,20 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+import "types/device/DiscoverySessionConfiguration.proto";
+extend ProtocolMessage {
+  optional SetDiscoveryModeMessage setDiscoveryModeMessage = 82;
+}
+
+message SetDiscoveryModeMessage {
+  enum Mode {
+    Disabled = 0;
+    Presence = 1;
+    InfraOnly = 2;
+    Detailed = 3;
+  }
+  optional Mode mode = 1;
+  // Bitmask of Features enum values (Audio=1, Screen=2, Video=4, RemoteControl=8, Companion=256)
+  optional int32 features = 2;
+  optional DiscoverySessionConfiguration configuration = 3;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/device/UpdateActiveSystemEndpointMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/device/UpdateActiveSystemEndpointMessage.proto
new file mode 100644
index 000000000..4184f339d
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/device/UpdateActiveSystemEndpointMessage.proto
@@ -0,0 +1,11 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+import "types/device/UpdateActiveSystemEndpointRequest.proto";
+extend ProtocolMessage {
+  optional UpdateActiveSystemEndpointMessage updateActiveSystemEndpointMessage = 81;
+}
+
+message UpdateActiveSystemEndpointMessage {
+   optional UpdateActiveSystemEndpointRequest request = 1;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/device/UpdateEndPointsMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/device/UpdateEndPointsMessage.proto
new file mode 100644
index 000000000..41207164c
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/device/UpdateEndPointsMessage.proto
@@ -0,0 +1,26 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+import "types/device/AVOutputDeviceDescriptor.proto";
+
+extend ProtocolMessage {
+  optional UpdateEndPointsMessage updateEndPointsMessage = 83;
+}
+
+message AVEndpointDescriptor {
+  optional string name = 1;
+  optional string uniqueIdentifier = 2;
+   repeated AVOutputDeviceDescriptor outputDevices = 3;
+   optional AVOutputDeviceDescriptor designatedGroupLeader = 4;
+  optional bool isLocalEndpoint = 5;
+  optional string instanceIdentifier = 6;
+  optional bool isProxyGroupPlayer = 7;
+  optional int32 connectionType = 8;
+  optional bool canModifyGroupMembership = 9;
+   repeated AVOutputDeviceDescriptor personalOutputDevices = 10;
+}
+
+message UpdateEndPointsMessage {
+  optional AVEndpointDescriptor endpoints = 1; // NOTE(RE): cardinality is "repeated" in RE proto
+  optional int32 endpointFeatures = 2;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/device/UpdateOutputDeviceMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/device/UpdateOutputDeviceMessage.proto
new file mode 100644
index 000000000..cab49656b
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/device/UpdateOutputDeviceMessage.proto
@@ -0,0 +1,16 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+import "foundation/Common.proto";
+import "types/device/AVOutputDeviceDescriptor.proto";
+
+extend ProtocolMessage {
+  optional UpdateOutputDeviceMessage updateOutputDeviceMessage = 69;
+}
+
+
+message UpdateOutputDeviceMessage {
+  repeated AVOutputDeviceDescriptor outputDevices = 1;
+  optional string endpointUID = 2;
+  repeated AVOutputDeviceDescriptor clusterAwareOutputDevices = 3;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/device/WakeDeviceMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/device/WakeDeviceMessage.proto
new file mode 100644
index 000000000..a45a3899b
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/device/WakeDeviceMessage.proto
@@ -0,0 +1,11 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+
+extend ProtocolMessage {
+  optional WakeDeviceMessage wakeDeviceMessage = 45;
+}
+
+message WakeDeviceMessage {
+
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/input/GameControllerMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/input/GameControllerMessage.proto
new file mode 100644
index 000000000..473329d10
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/input/GameControllerMessage.proto
@@ -0,0 +1,18 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+
+import "types/input/GameControllerButtons.proto";
+import "types/input/GameControllerDigitizer.proto";
+import "types/input/GameControllerMotion.proto";
+
+extend ProtocolMessage {
+  optional GameControllerMessage gameControllerMessage = 23;
+}
+
+message GameControllerMessage {
+  optional uint64 controllerID = 1;
+  optional GameControllerMotion     motion = 2;
+  optional GameControllerButtons   buttons = 3;
+  optional GameControllerDigitizer  digitizer = 4;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/input/GameControllerPropertiesMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/input/GameControllerPropertiesMessage.proto
new file mode 100644
index 000000000..68ee3ac88
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/input/GameControllerPropertiesMessage.proto
@@ -0,0 +1,20 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+
+extend ProtocolMessage {
+  optional GameControllerPropertiesMessage gameControllerPropertiesMessage = 40;
+}
+
+message GameControllerProperties {
+  optional uint32 playerIndex = 1;
+  optional string vendorName = 2;
+  optional int32 buttonAUpDelay = 3;
+  optional int32 profile = 4;
+  optional bool supportsExtendedMotion = 5;
+}
+
+message GameControllerPropertiesMessage {
+  optional uint64 controllerID = 1;
+   optional GameControllerProperties properties = 2;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/input/GetKeyboardSessionMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/input/GetKeyboardSessionMessage.proto
new file mode 100644
index 000000000..93d34e0c0
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/input/GetKeyboardSessionMessage.proto
@@ -0,0 +1,11 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+
+extend ProtocolMessage {
+  optional string getKeyboardSessionMessage = 29;
+}
+
+message GetKeyboardSessionMessage {
+
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/input/GetRemoteTextInputSessionMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/input/GetRemoteTextInputSessionMessage.proto
new file mode 100644
index 000000000..ffebbd249
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/input/GetRemoteTextInputSessionMessage.proto
@@ -0,0 +1,10 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+
+extend ProtocolMessage {
+  optional GetRemoteTextInputSessionMessage getRemoteTextInputSessionMessage = 72;
+}
+
+message GetRemoteTextInputSessionMessage {
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/input/KeyboardMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/input/KeyboardMessage.proto
new file mode 100644
index 000000000..8db6c3bdc
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/input/KeyboardMessage.proto
@@ -0,0 +1,88 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+
+extend ProtocolMessage {
+  optional KeyboardMessage keyboardMessage = 28;
+}
+
+message KeyboardState {
+  enum Enum {
+    Unknown = 0;
+    NotEditing = 1;
+    DidBeginEditing = 2;
+    Editing = 3;
+    TextDidChange = 4;
+    DidEndEditing = 5;
+    Response = 6;
+  }
+}
+
+message AutocapitalizationType {
+  enum Enum {
+    None = 0;
+    Words = 1;
+    Sentences = 2;
+    AllCharacters = 3;
+  }
+}
+
+message KeyboardType {
+  enum Enum {
+    Default = 0;
+    ASCII_Capable = 1;
+    NumbersAndPunctuation = 2;
+    URL = 3;
+    NumberPad = 4;
+    PhonePad = 5;
+    NamePhonePad = 6;
+    EmailAddress = 7;
+    DecimalPad = 8;
+    Twitter = 9;
+    WebSearch = 10;
+    Alphanet = 11;
+    PasscodePad = 12;
+  }
+}
+
+message ReturnKeyType {
+  enum Enum {
+    Default = 0;
+    Go = 1;
+    Google = 2;
+    Join = 3;
+    Next = 4;
+    Route = 5;
+    Search = 6;
+    Send = 7;
+    Yahoo = 8;
+    Done = 9;
+    EmergencyCall = 10;
+    Continue = 11;
+  }
+}
+
+message TextInputTraits {
+  optional AutocapitalizationType.Enum autocapitalizationType = 1;
+  optional KeyboardType.Enum keyboardType = 2;
+  optional ReturnKeyType.Enum returnKeyType = 3;
+  optional bool autocorrection = 4;
+  optional bool spellchecking = 5;
+  optional bool enablesReturnKeyAutomatically = 6;
+  optional bool secureTextEntry = 7;
+  optional uint64 validTextRangeLocation = 8;
+  optional uint64 validTextRangeLength = 9;
+  repeated uint64 pINEntrySeparatorIndexes = 10;
+}
+
+message TextEditingAttributes {
+  optional string title = 1;
+  optional string prompt = 2;
+  optional TextInputTraits inputTraits = 3;
+}
+
+message KeyboardMessage {
+  optional KeyboardState.Enum state = 1;
+  optional TextEditingAttributes attributes = 3;
+  optional bytes encryptedTextCyphertext = 4;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/input/MicrophoneConnectionRequestMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/input/MicrophoneConnectionRequestMessage.proto
new file mode 100644
index 000000000..f0b943ad0
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/input/MicrophoneConnectionRequestMessage.proto
@@ -0,0 +1,13 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+import "types/session/RequestDetails.proto";
+
+extend ProtocolMessage {
+  optional MicrophoneConnectionRequestMessage microphoneConnectionRequestMessage = 108;
+}
+
+message MicrophoneConnectionRequestMessage {
+  optional RequestDetails details = 1;
+  optional string rapportIdentifier = 2;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/input/MicrophoneConnectionResponseMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/input/MicrophoneConnectionResponseMessage.proto
new file mode 100644
index 000000000..9233ddafa
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/input/MicrophoneConnectionResponseMessage.proto
@@ -0,0 +1,13 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+
+extend ProtocolMessage {
+  optional MicrophoneConnectionResponseMessage microphoneConnectionResponseMessage = 109;
+}
+
+message MicrophoneConnectionResponseMessage {
+  optional uint32 result = 1;
+  optional string rapportIdentifier = 2;
+  optional bytes pairingData = 3;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/input/RegisterForGameControllerEventsMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/input/RegisterForGameControllerEventsMessage.proto
new file mode 100644
index 000000000..bd9a6b124
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/input/RegisterForGameControllerEventsMessage.proto
@@ -0,0 +1,18 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+
+extend ProtocolMessage {
+  optional RegisterForGameControllerEventsMessage registerForGameControllerEventsMessage = 27;
+}
+
+message RegisterForGameControllerEventsMessage {
+  enum InputModeFlags {
+    None = 0;
+    Motion = 1;
+    Buttons = 2;
+    Digitizer = 3;
+  }
+
+  optional InputModeFlags inputModeFlags = 1;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/input/RegisterGameControllerMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/input/RegisterGameControllerMessage.proto
new file mode 100644
index 000000000..35cce80db
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/input/RegisterGameControllerMessage.proto
@@ -0,0 +1,11 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+import "messages/input/GameControllerPropertiesMessage.proto";
+extend ProtocolMessage {
+  optional RegisterGameControllerMessage registerGameControllerMessage = 24;
+}
+
+message RegisterGameControllerMessage {
+   optional GameControllerProperties properties = 1;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/input/RegisterGameControllerResponseMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/input/RegisterGameControllerResponseMessage.proto
new file mode 100644
index 000000000..acbcb0f1a
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/input/RegisterGameControllerResponseMessage.proto
@@ -0,0 +1,11 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+
+extend ProtocolMessage {
+  optional RegisterGameControllerResponseMessage registerGameControllerResponseMessage = 25;
+}
+
+message RegisterGameControllerResponseMessage {
+  optional uint64 controllerID = 1;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/input/RegisterHIDDeviceMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/input/RegisterHIDDeviceMessage.proto
new file mode 100644
index 000000000..9bb9570e7
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/input/RegisterHIDDeviceMessage.proto
@@ -0,0 +1,12 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+import "types/input/VirtualTouchDeviceDescriptorMessage.proto";
+
+extend ProtocolMessage {
+  optional RegisterHIDDeviceMessage registerHIDDeviceMessage = 11;
+}
+
+message RegisterHIDDeviceMessage {
+  optional VirtualTouchDeviceDescriptor deviceDescriptor = 1;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/input/RegisterHIDDeviceResultMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/input/RegisterHIDDeviceResultMessage.proto
new file mode 100644
index 000000000..0173a7138
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/input/RegisterHIDDeviceResultMessage.proto
@@ -0,0 +1,12 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+
+extend ProtocolMessage {
+  optional RegisterHIDDeviceResultMessage registerHIDDeviceResultMessage = 12;
+}
+
+message RegisterHIDDeviceResultMessage {
+  optional int32 errorCode = 1;
+  optional int32 deviceIdentifier = 2;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/input/RemoteTextInputMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/input/RemoteTextInputMessage.proto
new file mode 100644
index 000000000..f6cffb7ca
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/input/RemoteTextInputMessage.proto
@@ -0,0 +1,13 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+
+extend ProtocolMessage {
+  optional RemoteTextInputMessage remoteTextInputMessage = 71;
+}
+
+message RemoteTextInputMessage {
+  optional double timestamp = 1;
+  optional uint64 version = 2;
+  optional bytes data = 3;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/input/SendButtonEventMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/input/SendButtonEventMessage.proto
new file mode 100644
index 000000000..7f1184487
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/input/SendButtonEventMessage.proto
@@ -0,0 +1,13 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+
+extend ProtocolMessage {
+  optional SendButtonEventMessage sendButtonEventMessage = 43;
+}
+
+message SendButtonEventMessage {
+  optional uint32 usagePage = 1;
+  optional uint32 usage = 2;
+  optional bool buttonDown = 3;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/input/SendHIDEventMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/input/SendHIDEventMessage.proto
new file mode 100644
index 000000000..4189e875c
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/input/SendHIDEventMessage.proto
@@ -0,0 +1,41 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+
+extend ProtocolMessage {
+  optional SendHIDEventMessage sendHIDEventMessage = 13;
+}
+
+message SendHIDEventMessage {
+  // This data corresponds to a "keyboardEvent" in IOHIDEvent.h encoded as raw
+  // data. Here is one source:
+  //
+  //   https://opensource.apple.com/source/IOHIDFamily/IOHIDFamily-308/IOHIDFamily/IOHIDEvent.h.auto.html
+  //
+  // The interesting parts are:
+  //  - usagePage (UInt32)
+  //  - usage (Uint32)
+  //  - down (bool)
+  //
+  // The parameters usagePage and usage corresponds to the key being pressed.
+  // It is mapped to the USB HID values, which can be found here:
+  //
+  //  https://github.com/Daij-Djan/DDHidLib/blob/master/usb_hid_usages.txt
+  //
+  // Pressing left key would for instance map to usagePage=0x01, usage=0x8B. In
+  // the hid data, these values are stored as big endian uint16 values in the
+  // mentioned order. So the same example would be: 0x0001008B0001, assuming
+  // down = true (key being pressed). For each key press, the same usagePage
+  // and usage are sent with down=true and down=false (key down + key up).
+  //
+  // There is a bit of magic in the raw data that's just not decoded yet, but
+  // that doesn't matter. Just use this and it will work:
+  //
+  //  438922cf080200000000000000000000010000000000000002000000200000000300000001000000000000<data>0000000000000001000000
+  //
+  // <data> corresponds to the values above, e.g. 0001008B0001. The first 8
+  // bytes is a timestamp (mach AbsoluteTime). It's a bit tricky to derive but
+  // tvOS seems to accept old timestamps here. So it's probably fine to send
+  // anything.
+  optional bytes hidEventData = 1;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/input/SendHIDReportMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/input/SendHIDReportMessage.proto
new file mode 100644
index 000000000..d4521b54b
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/input/SendHIDReportMessage.proto
@@ -0,0 +1,12 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+
+extend ProtocolMessage {
+  optional SendHIDReportMessage sendHIDReportMessage = 14;
+}
+
+message SendHIDReportMessage {
+  optional string virtualDeviceID = 1;
+  optional bytes report = 2;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/input/SendPackedVirtualTouchEventMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/input/SendPackedVirtualTouchEventMessage.proto
new file mode 100644
index 000000000..874de0fab
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/input/SendPackedVirtualTouchEventMessage.proto
@@ -0,0 +1,17 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+
+extend ProtocolMessage {
+  optional SendPackedVirtualTouchEventMessage sendPackedVirtualTouchEventMessage = 47;
+}
+
+message SendPackedVirtualTouchEventMessage {
+
+  // Corresponds to "phase" in data
+
+  // The packed version of VirtualTouchEvent contains X, Y, phase, deviceID
+  // and finger stored as a byte array. Each value is written as 16bit little
+  // endian integers.
+  optional bytes data = 1;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/input/SendVirtualTouchEventMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/input/SendVirtualTouchEventMessage.proto
new file mode 100644
index 000000000..a09459890
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/input/SendVirtualTouchEventMessage.proto
@@ -0,0 +1,12 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+import "types/input/VirtualTouchEvent.proto";
+extend ProtocolMessage {
+  optional SendVirtualTouchEventMessage sendVirtualTouchEventMessage = 15;
+}
+
+message SendVirtualTouchEventMessage {
+  optional uint64 virtualDeviceID = 1;
+   optional VirtualTouchEvent event = 2;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/input/TextInputMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/input/TextInputMessage.proto
new file mode 100644
index 000000000..1b35d9991
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/input/TextInputMessage.proto
@@ -0,0 +1,23 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+
+extend ProtocolMessage {
+  optional TextInputMessage textInputMessage = 30;
+}
+
+message ActionType {
+  enum Enum {
+    Unknown = 0;
+    Insert = 1;
+    Set = 2;
+    Delete = 3;
+    ClearAction = 4;
+  }
+}
+
+message TextInputMessage {
+  optional double timestamp = 1;
+  optional string text = 2;
+  optional ActionType.Enum actionType = 3; // NOTE(RE): type is int32 in RE proto
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/input/UnregisterGameControllerMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/input/UnregisterGameControllerMessage.proto
new file mode 100644
index 000000000..7a3463a1c
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/input/UnregisterGameControllerMessage.proto
@@ -0,0 +1,11 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+
+extend ProtocolMessage {
+  optional UnregisterGameControllerMessage unregisterGameControllerMessage = 26;
+}
+
+message UnregisterGameControllerMessage {
+  optional uint64 controllerID = 1;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/playback/ContentItemsChangedNotificationMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/playback/ContentItemsChangedNotificationMessage.proto
new file mode 100644
index 000000000..d0bf995ca
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/playback/ContentItemsChangedNotificationMessage.proto
@@ -0,0 +1,10 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+
+extend ProtocolMessage {
+  optional ContentItemsChangedNotificationMessage contentItemsChangedNotificationMessage = 17;
+}
+
+message ContentItemsChangedNotificationMessage {
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/playback/PlaybackQueueRequestMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/playback/PlaybackQueueRequestMessage.proto
new file mode 100644
index 000000000..12a47cd48
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/playback/PlaybackQueueRequestMessage.proto
@@ -0,0 +1,36 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+import "types/playback/PlaybackQueueContext.proto";
+import "types/playback/PlayerPath.proto";
+
+extend ProtocolMessage {
+  optional PlaybackQueueRequestMessage playbackQueueRequestMessage = 37;
+}
+
+message PlaybackQueueRequestMessage {
+  optional int32 location = 1;
+  optional int32 length = 2;
+  optional bool includeMetadata = 3;
+  optional double artworkWidth = 4;
+  optional double artworkHeight = 5;
+  optional bool includeLyrics = 6;
+  optional bool includeSections = 7;
+  optional bool includeInfo = 8;
+  optional bool includeLanguageOptions = 9;
+  optional PlaybackQueueContext context = 10;
+  optional string requestID = 11;
+  repeated string contentItemIdentifiers = 12;
+  optional bool returnContentItemAssetsInUserCompletion = 13;
+  optional PlayerPath playerPath = 14;
+  optional int32 cachingPolicy = 15;
+  optional string label = 16;
+  optional bool isLegacyNowPlayingInfoRequest = 17;
+   optional bool includeParticipants = 18;
+   optional bool includeAvailableArtworkFormats = 19;
+   repeated string requestedArtworkFormats = 20;
+   repeated string requestedRemoteArtworkFormats = 21;
+   optional bool includeAlignments = 22;
+   repeated string requestedAnimatedArtworkPreviewFrameFormats = 23;
+   repeated string requestedAnimatedArtworkAssetUrlFormats = 24;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/playback/PlaybackSessionMigrateBeginMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/playback/PlaybackSessionMigrateBeginMessage.proto
new file mode 100644
index 000000000..e6d951d67
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/playback/PlaybackSessionMigrateBeginMessage.proto
@@ -0,0 +1,14 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+import "types/playback/PlayerPath.proto";
+import "messages/playback/PlaybackSessionRequestMessage.proto";
+
+extend ProtocolMessage {
+  optional PlaybackSessionMigrateBeginMessage playbackSessionMigrateBeginMessage = 79;
+}
+
+message PlaybackSessionMigrateBeginMessage {
+  optional PlaybackSessionRequestMessage request = 1;
+  optional PlayerPath playerPath = 2;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/playback/PlaybackSessionMigrateEndMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/playback/PlaybackSessionMigrateEndMessage.proto
new file mode 100644
index 000000000..9af14d9e4
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/playback/PlaybackSessionMigrateEndMessage.proto
@@ -0,0 +1,19 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+import "types/playback/PlayerPath.proto";
+import "messages/playback/SendCommandResultMessage.proto";
+import "types/playback/PlaybackSessionRequest.proto";
+import "foundation/Error.proto";
+extend ProtocolMessage {
+  optional PlaybackSessionMigrateEndMessage playbackSessionMigrateEndMessage = 80;
+}
+
+message PlaybackSessionMigrateEndMessage {
+  optional PlaybackSessionRequest request = 1;
+  optional PlayerPath playerPath = 2;
+  optional int64 errorCode = 3;
+  optional string errorDescription = 4;
+  optional Error error = 5;
+  optional SendCommandResultStatus setPlaybackSessionCommandStatus = 6;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/playback/PlaybackSessionMigratePostMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/playback/PlaybackSessionMigratePostMessage.proto
new file mode 100644
index 000000000..39535a626
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/playback/PlaybackSessionMigratePostMessage.proto
@@ -0,0 +1,21 @@
+
+
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+import "types/playback/PlaybackSessionMigrateRequest.proto";
+import "foundation/Dictionary.proto";
+import "foundation/Error.proto";
+import "types/playback/PlayerPath.proto";
+
+extend ProtocolMessage {
+  optional PlaybackSessionMigratePostMessage playbackSessionMigratePostMessage = 110;
+}
+
+message PlaybackSessionMigratePostMessage {
+  optional PlaybackSessionMigrateRequest request = 1;
+  optional PlayerPath playerPath = 2;
+  optional string setPlaybackSessionCommandId = 3;
+  optional Dictionary metrics = 4;
+  optional Error error = 5;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/playback/PlaybackSessionMigrateRequestMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/playback/PlaybackSessionMigrateRequestMessage.proto
new file mode 100644
index 000000000..7a89f152a
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/playback/PlaybackSessionMigrateRequestMessage.proto
@@ -0,0 +1,15 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+import "types/playback/PlayerPath.proto";
+import "types/playback/PlaybackSession.proto";
+import "types/playback/PlaybackSessionMigrateRequest.proto";
+extend ProtocolMessage {
+  optional PlaybackSessionMigrateRequestMessage playbackSessionMigrateRequestMessage = 76;
+}
+
+message PlaybackSessionMigrateRequestMessage {
+   optional PlaybackSession playbackSession = 1;
+   optional PlaybackSessionMigrateRequest request = 2;
+  optional PlayerPath playerPath = 3;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/playback/PlaybackSessionMigrateResponseMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/playback/PlaybackSessionMigrateResponseMessage.proto
new file mode 100644
index 000000000..68b3d52cd
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/playback/PlaybackSessionMigrateResponseMessage.proto
@@ -0,0 +1,11 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+import "types/playback/PlaybackSessionMigrateRequest.proto";
+extend ProtocolMessage {
+  optional PlaybackSessionMigrateResponseMessage playbackSessionMigrateResponseMessage = 77;
+}
+
+message PlaybackSessionMigrateResponseMessage {
+   optional PlaybackSessionMigrateRequest request = 1;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/playback/PlaybackSessionRequestMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/playback/PlaybackSessionRequestMessage.proto
new file mode 100644
index 000000000..710975c91
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/playback/PlaybackSessionRequestMessage.proto
@@ -0,0 +1,13 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+import "types/playback/PlayerPath.proto";
+import "types/playback/PlaybackSessionRequest.proto";
+extend ProtocolMessage {
+  optional PlaybackSessionRequestMessage playbackSessionRequestMessage = 73;
+}
+
+message PlaybackSessionRequestMessage {
+   optional PlaybackSessionRequest request = 1;
+  optional PlayerPath playerPath = 2;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/playback/PlaybackSessionResponseMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/playback/PlaybackSessionResponseMessage.proto
new file mode 100644
index 000000000..ab76ceab7
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/playback/PlaybackSessionResponseMessage.proto
@@ -0,0 +1,14 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+import "types/playback/PlaybackSession.proto";
+import "types/playback/PlaybackSessionMigrateRequest.proto";
+
+extend ProtocolMessage {
+  optional PlaybackSessionResponseMessage playbackSessionResponseMessage = 74;
+}
+
+message PlaybackSessionResponseMessage {
+   optional PlaybackSession playbackSession = 1;
+   optional PlaybackSessionMigrateRequest request = 2;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/playback/PlayerClientParticipantsUpdateMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/playback/PlayerClientParticipantsUpdateMessage.proto
new file mode 100644
index 000000000..5aaa9e271
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/playback/PlayerClientParticipantsUpdateMessage.proto
@@ -0,0 +1,15 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+import "types/playback/PlayerPath.proto";
+import "types/playback/PlaybackQueueParticipant.proto";
+
+extend ProtocolMessage {
+  optional PlayerClientParticipantsUpdateMessage playerClientParticipantsUpdateMessage = 103;
+}
+
+// Update participants in a playback queue for a specific player
+message PlayerClientParticipantsUpdateMessage {
+  optional PlayerPath playerPath = 1;
+  repeated PlaybackQueueParticipant participants = 2;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/playback/SendCommandMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/playback/SendCommandMessage.proto
new file mode 100644
index 000000000..c0dd3837e
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/playback/SendCommandMessage.proto
@@ -0,0 +1,16 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+import "types/media/CommandInfo.proto";
+import "types/media/CommandOptions.proto";
+import "types/playback/PlayerPath.proto";
+
+extend ProtocolMessage {
+  optional SendCommandMessage sendCommandMessage = 6;
+}
+
+message SendCommandMessage {
+  optional Command command = 1;
+  optional CommandOptions options = 2;
+  optional PlayerPath playerPath = 3;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/playback/SendCommandResultMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/playback/SendCommandResultMessage.proto
new file mode 100644
index 000000000..1fc315131
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/playback/SendCommandResultMessage.proto
@@ -0,0 +1,110 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+import "types/playback/PlayerPath.proto";
+import "foundation/Error.proto";
+import "types/media/SendCommandResultHandlerDialog.proto";
+
+extend ProtocolMessage {
+  optional SendCommandResultMessage sendCommandResultMessage = 7;
+}
+
+message SendError {
+  enum Enum {
+    NoError = 0;
+    ApplicationNotFound = 1;
+    ConnectionFailed = 2;
+    Ignored = 3;
+    CouldNotLaunchApplication = 4;
+    TimedOut = 5;
+    OriginDoesNotExist = 6;
+    InvalidOptions = 7;
+    NoCommandHandlers = 8;
+    ApplicationNotInstalled = 9;
+    NotSupported = 10;
+  }
+}
+
+message HandlerReturnStatus {
+  enum Enum {
+    Success = 0;
+    NoSuchContent = 1;
+    CommandFailed = 2;
+    UIKitLegacy = 3;
+    NoActionableNowPlayingItem = 10;
+    DeviceNotFound = 20;
+    SkipAdProhibited = 100;
+    QueueIsUserCurated = 101;
+    UserModifiedQueueDisable = 102;
+    UserQueueModificationNotSupportedForCurrentItem = 103;
+    SubscriptionRequiredForSharedQueue = 104;
+    InsertionPositionNotSpecified = 105;
+    InvalidInsertionPosition = 106;
+    RequestParametersOutOfBounds = 107;
+    SkipLimitReached = 108; // 0x6C
+    CannotModifyQueueWithPlaybackTokenItems = 109;
+    AuthenticationFailure = 401;
+    UnsupportedCommand = 404;
+    MediaServicesUnavailable = 501;
+    Timeout = 555;
+  }
+}
+
+message SendCommandStatusCode {
+  enum Enum {
+    Success = 0;
+    NoSuchContent = 1;
+    CommandFailed = 2;
+    UIKitLegacy = 3;
+    NoActionableNowPlayingItem = 10;
+    DeviceNotFound = 20;
+    SkipAdProhibited = 100;
+    QueueIsUserCurated = 101;
+    UserModifiedQueueDisable = 102;
+    UserQueueModificationNotSupportedForCurrentItem = 103;
+    SubscriptionRequiredForSharedQueue = 104;
+    InsertionPositionNotSpecified = 105;
+    InvalidInsertionPosition = 106;
+    RequestParametersOutOfBounds = 107;
+    SkipLimitReached = 108; // 0x6C
+    CannotModifyQueueWithPlaybackTokenItems = 109;
+    AuthenticationFailure = 401;
+    UnsupportedCommand = 404;
+    MediaServicesUnavailable = 501;
+    Timeout = 555;
+  }
+}
+
+message SendCommandResultType {
+  enum Enum {
+    Dialog = 1;
+    Error = 2;
+    Custom = 999;
+  }
+}
+
+message SendCommandResultStatus {
+  optional SendCommandStatusCode.Enum statusCode = 1;
+  optional SendCommandResultType.Enum type = 2;
+  optional SendCommandResultHandlerDialog dialog = 3;
+  optional Error error = 4;
+  optional bytes customData = 5;
+  optional string customDataType = 6;
+}
+
+message SendCommandResult {
+  optional PlayerPath playerPath = 1;
+  optional SendError.Enum sendError = 2;
+  repeated SendCommandResultStatus statuses = 3;
+   optional string sendErrorDescription = 4;
+   optional Error error = 5;
+}
+
+message SendCommandResultMessage {
+  optional SendError.Enum sendError = 1;
+  optional HandlerReturnStatus.Enum handlerReturnStatus = 2;
+  repeated bytes handlerReturnStatusDatas = 3;
+  optional string commandID = 4;
+  optional PlayerPath playerPath = 5;
+  optional SendCommandResult commandResult = 6;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/playback/SendLyricsEventMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/playback/SendLyricsEventMessage.proto
new file mode 100644
index 000000000..efeda2dea
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/playback/SendLyricsEventMessage.proto
@@ -0,0 +1,10 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+
+extend ProtocolMessage {
+  optional SendLyricsEventMessage sendLyricsEventMessage = 48;
+}
+
+message SendLyricsEventMessage {
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/playback/SetArtworkMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/playback/SetArtworkMessage.proto
new file mode 100644
index 000000000..3a33501bc
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/playback/SetArtworkMessage.proto
@@ -0,0 +1,11 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+
+extend ProtocolMessage {
+  optional SetArtworkMessage setArtworkMessage = 10;
+}
+
+message SetArtworkMessage {
+  optional bytes jpegData = 1;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/playback/SetDefaultSupportedCommandsMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/playback/SetDefaultSupportedCommandsMessage.proto
new file mode 100644
index 000000000..c2a8e9ca5
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/playback/SetDefaultSupportedCommandsMessage.proto
@@ -0,0 +1,27 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+import "types/media/NowPlayingInfo.proto";
+import "types/playback/PlaybackQueue.proto";
+import "types/media/SupportedCommands.proto";
+import "types/playback/PlaybackQueueCapabilities.proto";
+import "types/playback/PlayerPath.proto";
+import "messages/playback/PlaybackQueueRequestMessage.proto";
+import "foundation/Common.proto";
+
+extend ProtocolMessage {
+  optional SetDefaultSupportedCommandsMessage setDefaultSupportedCommandsMessage = 75;
+}
+
+message SetDefaultSupportedCommandsMessage {
+  optional NowPlayingInfo nowPlayingInfo = 1;
+  optional SupportedCommands supportedCommands = 2;
+  optional PlaybackQueue playbackQueue = 3;
+  optional string displayID = 4;
+  optional string displayName = 5;
+  optional PlaybackState.Enum playbackState = 6;
+  optional PlaybackQueueCapabilities playbackQueueCapabilities = 8;
+  optional PlayerPath playerPath = 9;
+  optional PlaybackQueueRequestMessage request = 10;
+  optional double playbackStateTimestamp = 11;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/playback/SetNowPlayingClientMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/playback/SetNowPlayingClientMessage.proto
new file mode 100644
index 000000000..cae317326
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/playback/SetNowPlayingClientMessage.proto
@@ -0,0 +1,12 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+import "types/playback/NowPlayingClient.proto";
+
+extend ProtocolMessage {
+  optional SetNowPlayingClientMessage setNowPlayingClientMessage = 50;
+}
+
+message SetNowPlayingClientMessage {
+  optional NowPlayingClient client = 1;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/playback/SetNowPlayingPlayerMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/playback/SetNowPlayingPlayerMessage.proto
new file mode 100644
index 000000000..103ac68bc
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/playback/SetNowPlayingPlayerMessage.proto
@@ -0,0 +1,12 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+import "types/playback/PlayerPath.proto";
+
+extend ProtocolMessage {
+  optional SetNowPlayingPlayerMessage setNowPlayingPlayerMessage = 51;
+}
+
+message SetNowPlayingPlayerMessage {
+  optional PlayerPath playerPath = 1;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/playback/SetStateMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/playback/SetStateMessage.proto
new file mode 100644
index 000000000..7f40dbd1e
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/playback/SetStateMessage.proto
@@ -0,0 +1,27 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+import "types/media/NowPlayingInfo.proto";
+import "types/playback/PlaybackQueue.proto";
+import "types/media/SupportedCommands.proto";
+import "types/playback/PlaybackQueueCapabilities.proto";
+import "types/playback/PlayerPath.proto";
+import "messages/playback/PlaybackQueueRequestMessage.proto";
+import "foundation/Common.proto";
+
+extend ProtocolMessage {
+  optional SetStateMessage setStateMessage = 9;
+}
+
+message SetStateMessage {
+  optional NowPlayingInfo nowPlayingInfo = 1;
+  optional SupportedCommands supportedCommands = 2;
+  optional PlaybackQueue playbackQueue = 3;
+  optional string displayID = 4;
+  optional string displayName = 5;
+  optional PlaybackState.Enum playbackState = 6; // NOTE(RE): type is int32 in RE proto
+  optional PlaybackQueueCapabilities playbackQueueCapabilities = 8;
+  optional PlayerPath playerPath = 9;
+  optional PlaybackQueueRequestMessage request = 10;
+  optional double playbackStateTimestamp = 11;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/playback/UpdateContentItemArtworkMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/playback/UpdateContentItemArtworkMessage.proto
new file mode 100644
index 000000000..df0a86ae4
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/playback/UpdateContentItemArtworkMessage.proto
@@ -0,0 +1,14 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+import "types/media/ContentItem.proto";
+import "types/playback/PlayerPath.proto";
+
+extend ProtocolMessage {
+  optional UpdateContentItemArtworkMessage updateContentItemArtworkMessage = 61;
+}
+
+message UpdateContentItemArtworkMessage {
+  repeated ContentItem contentItems = 1;
+  optional PlayerPath playerPath = 2;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/playback/UpdateContentItemMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/playback/UpdateContentItemMessage.proto
new file mode 100644
index 000000000..e8a7b0322
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/playback/UpdateContentItemMessage.proto
@@ -0,0 +1,14 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+import "types/media/ContentItem.proto";
+import "types/playback/PlayerPath.proto";
+
+extend ProtocolMessage {
+  optional UpdateContentItemMessage updateContentItemMessage = 60;
+}
+
+message UpdateContentItemMessage {
+  repeated ContentItem contentItems = 1;
+  optional PlayerPath playerPath = 2;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/protocol/GenericMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/protocol/GenericMessage.proto
new file mode 100644
index 000000000..78fc9f5e2
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/protocol/GenericMessage.proto
@@ -0,0 +1,12 @@
+syntax = "proto2";
+
+import "protocol/ProtocolMessage.proto";
+
+extend ProtocolMessage {
+  optional GenericMessage genericMessage = 46;
+}
+
+message GenericMessage {
+  optional string key = 1;
+  optional bytes value = 2;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/messages/protocol/TransactionMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/messages/protocol/TransactionMessage.proto
new file mode 100644
index 000000000..9a8b00cd0
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/messages/protocol/TransactionMessage.proto
@@ -0,0 +1,15 @@
+syntax = "proto2";
+
+import "types/transaction/TransactionPackets.proto";
+import "protocol/ProtocolMessage.proto";
+import "types/playback/PlayerPath.proto";
+
+extend ProtocolMessage {
+  optional TransactionMessage transactionMessage = 38;
+}
+
+message TransactionMessage {
+    optional uint64 name = 1;
+    optional TransactionPackets packets = 2;
+    optional PlayerPath playerPath = 3;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/protocol/ProtocolMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/protocol/ProtocolMessage.proto
new file mode 100644
index 000000000..a45c5ebe0
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/protocol/ProtocolMessage.proto
@@ -0,0 +1,192 @@
+syntax = "proto2";
+
+message ErrorCode {
+  enum Enum {
+    NoError = 0;
+    UnknownError = 1;
+    InvalidOperation = 2;
+    OperationNotPermitted = 3;
+    ClientDoesNotExist = 4;
+    OriginDoesNotExist = 5;
+    UnsupportedOperation = 6;
+    FailedToSetPickedRoute = 7;
+    FailedToRegisterCustomOrigin = 8;
+    FailedToRemoveCustomOrigin = 9;
+    TheApplicationActivityDoesNotExist = 10;
+    TheAppHasNotSetupABrowsableContentEndpoint = 11;
+    TheRequestedBrowsableContentApiIsNotSupportedByTheApplication = 12;
+    TheNotficationHasNotBeenWhitelistedByTheServer = 13;
+    OperationRequiresAClientCallbackToHaveBeenRegistered = 14;
+    OperationRequiresAClientDataSourceToHaveBeenRegistered = 15;
+    RequestedDataIsOutOfDateAndShouldBeRequestedAgain = 16;
+    TheDevicesEnforcedVolumeLimitHasBeenExceeded = 17;
+    VolumeValueIsOutOfRange = 18;
+    VolumeIsAlreadyAtTheMaximumValue = 19;
+    VolumeIsAlreadyMuted = 20;
+    VoiceInputEndpointDoesNotExist = 21;
+    TheVoiceInputDeviceIsNotRegisteredOrDoesNotExist = 22;
+    EncryptionFailure = 23;
+    EndpointDoesNotExist = 24;
+    TheClientsApplicationCancelledTheOperation = 25;
+    TheOperationTimedOut = 26;
+    TheSpecifiedPlayerPathObjectWasInvalid = 27;
+    AddingOrRemovingDevicesFromTheAvOutputContextHasFailed = 28;
+    CouldNotFindTheSpecifiedNowPlayingPlayer = 29;
+    TheSpecifiedContentItemDoesNotExist = 30;
+    TheSpecifiedOffsetIsInvalid = 31;
+    TheSpecifiedOutputContextIsInvalid = 32;
+    OneOrMoreSpecifiedOutputDevicesAreNotGroupable = 33;
+    TheSpecifiedOutputContextDoesNotSupportAddingMoreThanOneOutputDevice = 34;
+    CouldNotFindTheSpecifiedNowPlayingClient = 35;
+    EndpointVolumeControlIsOnlyPossibleIfTheEndpointIsPickedOrRemoteControllable = 36;
+    OutputDeviceVolumeControlIsOnlyPossibleIfTheEndpointIsPickedOrRemoteControllable = 37;
+    CoderMustSupportKeyValueCoding = 38;
+    CouldNotFindTheGivenOutputdevice = 39;
+
+    FailedToConnectToRemoteDevice = 100;
+    AuthenticationTokenIsInvalid = 101;
+    RecordingSessionIsAlreadyInProgressOnThisDevice = 102;
+    TheDeviceIsNotCurrentlyRecording = 103;
+    TheClientHasDisconnected = 104;
+    TheServerHasDisconnected = 105;
+    TheConnectionHasBeenCancelledByTheClient = 106;
+    PairingFunctionalityIsLockedDueToSecurityReasons = 107;
+    TheClientsOperatingSystemVersionIsTooOld = 108;
+    TheClientsApplicationVersionIsTooOld = 109;
+    TheDeviceIsNotPaired = 110;
+    ThePinPairingDialogWasRemovedByTheUserBeforePairingOccoured = 111;
+    ThePinPairingDialogWasRemovedByATimeoutBeforePairingOccoured = 112;
+    TheConnectionTimedout = 113;
+    PairingWithThisDeviceIsBlocked = 114;
+    TheDeviceIsGoingToSleep = 115;
+    ConnectionBlockedByServer = 116;
+    MravendpointWasDeallocatedWhileWaitingForDeviceToConnect = 117;
+
+    OutputContextModificationCausedADeviceToNoLongerBeAProxyGroupPlayer = 200;
+    OutputContextModificationCausedADeviceToBecomeAProxyGroupPlayer = 201;
+    OutputContextModificationRequestedNoTopologyChange = 202;
+
+    OtherUnknownError = 299;
+  }
+}
+
+message ProtocolMessage {
+  extensions 6 to 77;
+  extensions 79 to 84;
+  extensions 86 to max;
+
+  enum Type {
+    UNKNOWN_MESSAGE = 0;
+    SEND_COMMAND_MESSAGE = 1;
+    SEND_COMMAND_RESULT_MESSAGE = 2;
+    GET_STATE_MESSAGE = 3;
+    SET_STATE_MESSAGE = 4;
+    SET_ARTWORK_MESSAGE = 5;
+    REGISTER_HID_DEVICE_MESSAGE = 6;
+    REGISTER_HID_DEVICE_RESULT_MESSAGE = 7;
+    SEND_HID_EVENT_MESSAGE = 8;
+    SEND_HID_REPORT_MESSAGE = 9;
+    SEND_VIRTUAL_TOUCH_EVENT_MESSAGE = 10;
+    NOTIFICATION_MESSAGE = 11;
+    // Seems deprecated
+    CONTENT_ITEMS_CHANGED_NOTIFICATION_MESSAGE = 12;
+    DEVICE_INFO_MESSAGE = 15;
+    CLIENT_UPDATES_CONFIG_MESSAGE = 16;
+    VOLUME_CONTROL_AVAILABILITY_MESSAGE = 17;
+    GAME_CONTROLLER_MESSAGE = 18;
+    REGISTER_GAME_CONTROLLER_MESSAGE = 19;
+    REGISTER_GAME_CONTROLLER_RESPONSE_MESSAGE = 20;
+    UNREGISTER_GAME_CONTROLLER_MESSAGE = 21;
+    REGISTER_FOR_GAME_CONTROLLER_EVENTS_MESSAGE = 22;
+    KEYBOARD_MESSAGE = 23;
+    GET_KEYBOARD_SESSION_MESSAGE = 24;
+    TEXT_INPUT_MESSAGE = 25;
+    GET_VOICE_INPUT_DEVICES_MESSAGE = 26;
+    GET_VOICE_INPUT_DEVICES_RESPONSE_MESSAGE = 27;
+    REGISTER_VOICE_INPUT_DEVICE_MESSAGE = 28;
+    REGISTER_VOICE_INPUT_DEVICE_RESPONSE_MESSAGE = 29;
+    SET_RECORDING_STATE_MESSAGE = 30;
+    SEND_VOICE_INPUT_MESSAGE = 31;
+    PLAYBACK_QUEUE_REQUEST_MESSAGE = 32;
+    TRANSACTION_MESSAGE = 33;
+    CRYPTO_PAIRING_MESSAGE = 34;
+    GAME_CONTROLLER_PROPERTIES_MESSAGE = 35;
+    SET_READY_STATE_MESSAGE = 36;
+    DEVICE_INFO_UPDATE_MESSAGE = 37;
+    SET_CONNECTION_STATE_MESSAGE = 38;
+    SEND_BUTTON_EVENT_MESSAGE = 39;
+    SET_HILITE_MODE_MESSAGE = 40;
+    WAKE_DEVICE_MESSAGE = 41;
+    GENERIC_MESSAGE = 42;
+    SEND_PACKED_VIRTUAL_TOUCH_EVENT_MESSAGE = 43;
+    SEND_LYRICS_EVENT = 44;
+    SET_NOW_PLAYING_CLIENT_MESSAGE = 46;
+    SET_NOW_PLAYING_PLAYER_MESSAGE = 47;
+    MODIFY_OUTPUT_CONTEXT_REQUEST_MESSAGE = 48;
+    GET_VOLUME_MESSAGE = 49;
+    GET_VOLUME_RESULT_MESSAGE = 50;
+    SET_VOLUME_MESSAGE = 51;
+    VOLUME_DID_CHANGE_MESSAGE = 52;
+    REMOVE_CLIENT_MESSAGE = 53;
+    REMOVE_PLAYER_MESSAGE = 54;
+    UPDATE_CLIENT_MESSAGE = 55;
+    UPDATE_CONTENT_ITEM_MESSAGE = 56;
+    UPDATE_CONTENT_ITEM_ARTWORK_MESSAGE = 57;
+    UPDATE_PLAYER_MESSAGE = 58;
+    PROMPT_FOR_ROUTE_AUTHORIZATION_MESSAGE = 59;
+    PROMPT_FOR_ROUTE_AUTHORIZATION_RESPONSE_MESSAGE = 60;
+    PRESENT_ROUTE_AUTHORIZATION_STATUS_MESSAGE = 61;
+    GET_VOLUME_CONTROL_CAPABILITIES_MESSAGE = 62;
+    GET_VOLUME_CONTROL_CAPABILITIES_RESULT_MESSAGE = 63;
+    VOLUME_CONTROL_CAPABILITIES_DID_CHANGE_MESSAGE = 64;
+    UPDATE_OUTPUT_DEVICE_MESSAGE = 65;
+    REMOVE_OUTPUT_DEVICES_MESSAGE = 66;
+    REMOTE_TEXT_INPUT_MESSAGE = 67;
+    GET_REMOTE_TEXT_INPUT_SESSION_MESSAGE = 68;
+    REMOVE_FROM_PARENT_GROUP_MESSAGE = 69;  // Yes Same as 66
+    PLAYBACK_SESSION_REQUEST_MESSAGE = 70;
+    PLAYBACK_SESSION_RESPONSE_MESSAGE = 71;
+    SET_DEFAULT_SUPPORTED_COMMANDS_MESSAGE = 72;
+    PLAYBACK_SESSION_MIGRATE_REQUEST_MESSAGE = 73;
+    PLAYBACK_SESSION_MIGRATE_RESPONSE_MESSAGE = 74;
+    PLAYBACK_SESSION_MIGRATE_BEGIN_MESSAGE = 75;
+    PLAYBACK_SESSION_MIGRATE_END_MESSAGE = 76;
+    UPDATE_ACTIVE_SYSTEM_ENDPOINT_MESSAGE = 77;
+    SET_DISCOVERY_MODE_MESSAGE = 101;
+    UPDATE_END_POINTS_MESSAGE = 102;
+    REMOVE_ENDPOINTS_MESSAGE = 103;
+    PLAYER_CLIENT_PROPERTIES_MESSAGE = 104;
+    ORIGIN_CLIENT_PROPERTIES_MESSAGE = 105;
+    AUDIO_FADE_MESSAGE = 106;
+    AUDIO_FADE_RESPONSE_MESSAGE = 107;
+    CONFIGURE_CONNECTION_MESSAGE = 120;
+    PLAYBACK_SESSION_MIGRATE_POST_MESSAGE = 78;
+    DISCOVERY_UPDATE_ENDPOINTS_MESSAGE = 108;
+    DISCOVERY_UPDATE_OUTPUT_DEVICES_MESSAGE = 109;
+    SET_LISTENING_MODE_MESSAGE = 110;
+    CREATE_HOSTED_ENDPOINT_REQUEST_MESSAGE = 121;
+    CREATE_HOSTED_ENDPOINT_RESPONSE_MESSAGE = 122;
+    ADJUST_VOLUME_MESSAGE = 125;
+    GET_VOLUME_MUTED_MESSAGE = 126;
+    GET_VOLUME_MUTED_RESULT_MESSAGE = 127;
+    SET_VOLUME_MUTED_MESSAGE = 128;
+    VOLUME_MUTED_DID_CHANGE_MESSAGE = 129;
+    SET_CONVERSATION_DETECTION_ENABLED_MESSAGE = 130;
+    PLAYER_CLIENT_PARTICIPANTS_UPDATE_MESSAGE = 131;
+    REQUEST_GROUP_SESSION_MESSAGE = 132;
+    CONFIGURE_CONNECTION_SERVICE_MESSAGE = 133;
+    CREATE_APPLICATION_CONNECTION_MESSAGE = 134;
+    APPLICATION_CONNECTION_PROTOCOL_MESSAGE = 135;
+    INVALIDATE_APPLICATION_CONNECTION_MESSAGE = 136;
+    MICROPHONE_CONNECTION_REQUEST_MESSAGE = 137;
+    MICROPHONE_CONNECTION_RESPONSE_MESSAGE = 138;
+  }
+
+  optional Type type = 1;
+  optional string identifier = 2;
+  optional string authenticationToken = 3;
+  optional ErrorCode.Enum errorCode = 4;
+  optional uint64 timestamp = 5;
+  optional string errorDescription = 78;
+  optional string uniqueIdentifier = 85;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/types/audio/AudioFormat.proto b/pyatv/protocols/mrp/protobuf/re_protos/types/audio/AudioFormat.proto
new file mode 100644
index 000000000..d85d1419b
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/types/audio/AudioFormat.proto
@@ -0,0 +1,17 @@
+syntax = "proto2";
+
+import "foundation/Common.proto";
+
+message AudioFormat {
+  optional AudioTier.Enum tier = 1;
+  optional int64 bitrate = 2;
+  optional int64 sampleRate = 3;
+  optional int64 bitDepth = 4;
+  optional uint32 codec = 5;
+  optional bool spatialized = 6;
+  optional bool multiChannel = 7;
+  optional uint32 channelLayout = 8;
+  optional string audioChannelLayoutDescription = 9;
+  optional string groupID = 10;
+  optional string stableVariantID = 11;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/types/audio/AudioFormatSettingsMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/types/audio/AudioFormatSettingsMessage.proto
new file mode 100644
index 000000000..3e7b614b2
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/types/audio/AudioFormatSettingsMessage.proto
@@ -0,0 +1,5 @@
+syntax = "proto2";
+
+message AudioFormatSettings {
+  optional bytes formatSettingsPlistData = 1;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/types/audio/AudioRoute.proto b/pyatv/protocols/mrp/protobuf/re_protos/types/audio/AudioRoute.proto
new file mode 100644
index 000000000..c7dcb05db
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/types/audio/AudioRoute.proto
@@ -0,0 +1,9 @@
+syntax = "proto2";
+
+import "foundation/Common.proto";
+
+message AudioRoute {
+  optional AudioRouteType.Enum type = 1;
+  optional string name = 2;
+  optional bool supportsSpatialization = 3;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/types/audio/VoiceInputDeviceDescriptorMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/types/audio/VoiceInputDeviceDescriptorMessage.proto
new file mode 100644
index 000000000..4e5c02c92
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/types/audio/VoiceInputDeviceDescriptorMessage.proto
@@ -0,0 +1,8 @@
+syntax = "proto2";
+
+import "types/audio/AudioFormatSettingsMessage.proto";
+
+message VoiceInputDeviceDescriptor {
+  repeated AudioFormatSettings supported_formats = 1;
+  optional AudioFormatSettings default_format = 2;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/types/connection/ApplicationConnectionContext.proto b/pyatv/protocols/mrp/protobuf/re_protos/types/connection/ApplicationConnectionContext.proto
new file mode 100644
index 000000000..281e410f4
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/types/connection/ApplicationConnectionContext.proto
@@ -0,0 +1,7 @@
+syntax = "proto2";
+import "types/playback/PlayerPath.proto";
+message ApplicationConnectionContext {
+  optional string identifier = 1;
+  optional string service_name = 2;
+  optional PlayerPath destination_player_path = 3;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/types/connection/ApplicationConnectionMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/types/connection/ApplicationConnectionMessage.proto
new file mode 100644
index 000000000..f3fa27783
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/types/connection/ApplicationConnectionMessage.proto
@@ -0,0 +1,9 @@
+syntax = "proto2";
+import "protocol/ProtocolMessage.proto";
+
+
+// not fully implemented yet?
+message ApplicationConnectionMessage {
+  optional bytes header = 1;
+  optional bytes underlyingMessage = 2;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/types/connection/ApplicationConnectionRequestInfo.proto b/pyatv/protocols/mrp/protobuf/re_protos/types/connection/ApplicationConnectionRequestInfo.proto
new file mode 100644
index 000000000..2118d4287
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/types/connection/ApplicationConnectionRequestInfo.proto
@@ -0,0 +1,9 @@
+syntax = "proto2";
+
+import "messages/device/DeviceInfoMessage.proto";
+import "types/playback/NowPlayingClient.proto";
+
+message ApplicationConnectionRequestInfo {
+  optional DeviceInfoMessage device_info = 1;
+  optional NowPlayingClient client = 2;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/types/device/AVOutputDeviceDescriptor.proto b/pyatv/protocols/mrp/protobuf/re_protos/types/device/AVOutputDeviceDescriptor.proto
new file mode 100644
index 000000000..199f6b350
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/types/device/AVOutputDeviceDescriptor.proto
@@ -0,0 +1,135 @@
+syntax = "proto2";
+
+import "types/device/AVOutputDeviceSourceInfo.proto";
+import "types/session/GroupSessionInfo.proto";
+import "foundation/Common.proto";
+
+
+// From: MRAVOutputDeviceDescriptorProtobuf
+message AVOutputDeviceDescriptor {
+
+
+
+
+
+    enum TransportType {
+      None               = 0; // "None"
+      AirPlay            = 1; // "AirPlay"
+      Rapport            = 2; // "Rapport"
+      Companion          = 3; // "Companion"
+      IDS                = 4; // "IDS"
+      OutputContext      = 5; // "OutputContext"
+      GroupSession       = 6; // "GroupSession"
+      SystemGroupSession = 7; // "SystemGroupSession"
+      MRRelay            = 8; // "MRRelay"
+    }
+
+
+  // Identity
+  optional string name = 1;
+  optional string uniqueIdentifier = 2;
+  optional string groupID = 3;
+  optional string modelID = 4;
+  optional bytes  macAddress = 5;
+
+  // Capabilities / flags
+  optional bool canAccessRemoteAssets = 6;
+  optional bool isRemoteControllable = 7;
+  optional bool isGroupLeader = 8;
+  optional bool isGroupable = 9;
+
+  // Type
+  optional DeviceType.Enum deviceType = 10;
+  optional DeviceSubType.Enum deviceSubType = 11;
+
+  // Misc
+  optional bytes modelSpecificInfoData = 12;
+  optional float batteryLevel = 13;
+  optional bool isLocalDevice = 14;
+  optional bool supportsExternalScreen = 15;
+  optional bool requiresAuthorization = 16;
+  optional bool shouldForceRemoteControlabillity = 17;
+
+  // Nested
+  optional AVOutputDeviceSourceInfo sourceInfo = 18;
+
+  // More flags / fields
+  optional bool canRelayCommunicationChannel = 20;
+  optional string logicalDeviceID = 21;
+  optional bool isProxyGroupPlayer = 22;
+  optional string firmwareVersion = 23;
+  optional float volume = 24;
+  optional bool isVolumeControlAvailable = 25;
+  optional bool canAccessAppleMusic = 26;
+  optional bool canAccessiCloudMusicLibrary = 27;
+  optional bool groupContainsGroupLeader = 28;
+  optional bool supportsBufferedAirPlay = 29;
+  optional bool canPlayEncryptedProgressiveDownloadAssets = 30;
+  optional bool canFetchMediaDataFromSender = 31;
+  optional bool presentsOptimizedUserInterfaceWhenPlayingFetchedAudioOnlyAssets = 32;
+  optional bool isAirPlayReceiverSessionActive = 33;
+  optional string parentGroupIdentifier = 34;
+  optional bool parentGroupContainsDiscoverableLeader = 35;
+  optional bool isAddedToHomeKit = 36;
+  // bitmask see VolumeControlAvailabilityMessage.proto
+  optional int32 volumeCapabilities = 37;
+  optional string bluetoothID = 38;
+  optional bool supportsHAP = 39;
+  optional bool usingJSONProtocol = 40;
+
+  // Repeated submessages (same type as this message)
+  repeated AVOutputDeviceDescriptor clusterCompositions = 41;
+
+  optional ClusterType.Enum clusterType = 42;
+  optional string primaryUID = 43;
+  optional uint32 configuredClusterSize = 44;
+  optional bool supportsRapportRemoteControlTransport = 45;
+
+  optional string currentBluetoothListeningMode = 46;
+  repeated string availableBluetoothListeningModes = 47;
+
+  optional bool supportsMultiplayer = 48;
+  optional bool producesLowFidelityAudio = 49;
+  optional DeviceClass.Enum hostDeviceClass = 50;
+  optional string airPlayGroupID = 51;
+  optional bool supportsSharePlayHandoff = 52;
+  optional float distance = 53;
+  optional bool discoveredOnSameInfra = 54;
+
+  // More repeated submessages (same type)
+  repeated AVOutputDeviceDescriptor activatedClusterMembers = 55;
+
+  optional bool pickable = 56;
+  optional TransportType transportType = 57;
+  optional string clusterID = 58;
+  optional bool isClusterLeader = 59;
+  optional bool isAppleAccessory = 60;
+  optional string parentUniqueIdentifier = 61;
+  optional string roomID = 62;
+  optional string roomName = 63;
+
+  // More repeated submessages (same type)
+  repeated AVOutputDeviceDescriptor allClusterMembers = 64;
+
+  optional bool supportsConversationDetection = 65;
+  optional bool conversationDetectionEnabled = 66;
+  optional bool engageOnClusterActivate = 67;
+  optional bool volumeMuted = 68;
+
+  optional GroupSessionInfo groupSessionInfo = 69;
+
+  optional bool supportsBluetoothSharing = 70;
+  optional string deviceEnclosureColor = 71;
+  optional string playingPairedDeviceName = 72;
+  optional bool supportsRapport = 73;
+  optional bool isPickedOnPairedDevice = 74;
+  optional bool supportsHeadTrackedSpatialAudio = 75;
+  optional bool allowsHeadTrackedSpatialAudio = 76;
+  optional bool isHeadTrackedSpatialAudioActive = 77;
+  optional string headTrackedSpatialAudioMode = 78;
+  repeated string dnsNames = 79;
+  optional string alternateTransportType = 80;
+  optional bool deviceIsPlaying = 81;
+  optional bool wasDiscoveredInCache = 82;
+  optional bool representsUGLSender = 83;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/types/device/AVOutputDeviceSourceInfo.proto b/pyatv/protocols/mrp/protobuf/re_protos/types/device/AVOutputDeviceSourceInfo.proto
new file mode 100644
index 000000000..c85f507ce
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/types/device/AVOutputDeviceSourceInfo.proto
@@ -0,0 +1,6 @@
+syntax = "proto2";
+
+message AVOutputDeviceSourceInfo {
+  optional string routingContextUID = 1;
+  optional bool multipleBuiltInDevices = 2;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/types/device/DiscoverySessionConfiguration.proto b/pyatv/protocols/mrp/protobuf/re_protos/types/device/DiscoverySessionConfiguration.proto
new file mode 100644
index 000000000..27dcc73f9
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/types/device/DiscoverySessionConfiguration.proto
@@ -0,0 +1,13 @@
+syntax = "proto2";
+
+message DiscoverySessionConfiguration {
+  // Bitmask of discovery features  Audio=1, Screen=2, Video=4, RemoteControl=8, Companion=256
+  optional int32 features = 1;
+  optional string routing_context_uid = 2;
+  optional bool enable_throttling = 3;
+  optional bool always_allow_updates = 4;
+  optional bool populates_external_device = 5;
+  optional string output_device_uid = 6;
+  optional uint32 target_session_id = 7;
+  optional bool cached_discovery_enabled = 8;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/types/device/GroupTopologyModificationRequest.proto b/pyatv/protocols/mrp/protobuf/re_protos/types/device/GroupTopologyModificationRequest.proto
new file mode 100644
index 000000000..1d919b20d
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/types/device/GroupTopologyModificationRequest.proto
@@ -0,0 +1,25 @@
+syntax = "proto2";
+
+import "types/session/RequestDetails.proto";
+
+message GroupTopologyModificationRequest {
+
+  enum Type {
+    Unknown = 0;
+    Add = 1;
+    Remove = 2;
+    Set = 3;
+  }
+
+  optional RequestDetails details = 1;
+  optional Type type = 2;
+  repeated string outputDeviceUIDs = 3;
+  optional bool fadeAudio = 4;
+  optional string password = 5;
+  optional bool suppressErrorDialog = 6;
+  optional bool shouldNotPauseIfLastDeviceRemoved = 7;
+  optional bool muteUntilFinished = 8;
+  optional bool shouldModifyPredictedRoutes = 9;
+  optional bool shouldClearPredictedRoutes = 10;
+  optional bool shouldWaitForUpdatedOutputDevices = 11;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/types/device/MRAVEndpointDescriptor.proto b/pyatv/protocols/mrp/protobuf/re_protos/types/device/MRAVEndpointDescriptor.proto
new file mode 100644
index 000000000..39c4761d4
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/types/device/MRAVEndpointDescriptor.proto
@@ -0,0 +1,27 @@
+syntax = "proto2";
+
+import "types/device/AVOutputDeviceDescriptor.proto";
+
+message MRAVEndpointDescriptor {
+  optional string name = 1;
+  optional string uniqueIdentifier = 2;
+  repeated AVOutputDeviceDescriptor outputDevices = 3;
+  optional AVOutputDeviceDescriptor designatedGroupLeader = 4;
+  optional bool isLocalEndpoint = 5;
+  optional string instanceIdentifier = 6;
+  optional bool isProxyGroupPlayer = 7;
+
+  enum ConnectionType {
+    Unknown = 0;
+    Local = 1;
+    Direct = 2;
+    Relay = 3;
+    AirPlaySender = 4;
+    RemoteHosted = 5;
+    LocalHosted = 6;
+  }
+  optional ConnectionType connectionType = 8;
+
+  optional bool canModifyGroupMembership = 9;
+  repeated AVOutputDeviceDescriptor personalOutputDevices = 10;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/types/device/UpdateActiveSystemEndpointRequest.proto b/pyatv/protocols/mrp/protobuf/re_protos/types/device/UpdateActiveSystemEndpointRequest.proto
new file mode 100644
index 000000000..789e7dc2e
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/types/device/UpdateActiveSystemEndpointRequest.proto
@@ -0,0 +1,13 @@
+syntax = "proto2";
+import "foundation/Common.proto";
+
+message UpdateActiveSystemEndpointRequest {
+  optional string outputDeviceUid = 1;
+  optional ChangeType.Enum changeType = 2;
+  optional string reason = 3;
+  optional bool pairedDeviceSync = 4;
+  optional uint64 type = 5;
+  optional double disableDuration = 6;
+  optional bool demoteWhenSyncingToCompanion = 7;
+  optional string previousOutputDeviceUid = 8;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/types/input/GameControllerButtons.proto b/pyatv/protocols/mrp/protobuf/re_protos/types/input/GameControllerButtons.proto
new file mode 100644
index 000000000..aef48c960
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/types/input/GameControllerButtons.proto
@@ -0,0 +1,24 @@
+syntax = "proto2";
+
+message GameControllerButtons {
+  optional float dPadX = 1;
+  optional float dPadY = 2;
+
+  optional float a = 3;
+  optional float b = 4;
+  optional float x = 5;
+  optional float y = 6;
+
+  optional float leftShoulder = 7;
+  optional float rightShoulder = 8;
+
+  optional float leftThumbstickX = 9;
+  optional float leftThumbstickY = 10;
+  optional float rightThumbstickX = 11;
+  optional float rightThumbstickY = 12;
+
+  optional float leftTrigger = 13;
+  optional float rightTrigger = 14;
+
+  optional float pause = 15;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/types/input/GameControllerDigitizer.proto b/pyatv/protocols/mrp/protobuf/re_protos/types/input/GameControllerDigitizer.proto
new file mode 100644
index 000000000..d44b1717b
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/types/input/GameControllerDigitizer.proto
@@ -0,0 +1,9 @@
+syntax = "proto2";
+
+message GameControllerDigitizer {
+  optional double x = 1;
+  optional double y = 2;
+
+  optional bool touchDown = 3;
+  optional uint64 timestamp = 4;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/types/input/GameControllerMotion.proto b/pyatv/protocols/mrp/protobuf/re_protos/types/input/GameControllerMotion.proto
new file mode 100644
index 000000000..f0fb3f80c
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/types/input/GameControllerMotion.proto
@@ -0,0 +1,17 @@
+syntax = "proto2";
+
+message GameControllerAcceleration {
+  optional bytes data = 1;
+
+  optional float x = 2;
+  optional float y = 3;
+  optional float z = 4;
+  optional float w = 5;
+}
+
+message GameControllerMotion {
+  optional GameControllerAcceleration gravity = 1;
+  optional GameControllerAcceleration userAcceleration = 2;
+  optional GameControllerAcceleration attitude = 3;
+  optional GameControllerAcceleration rotation = 4;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/types/input/VirtualTouchDeviceDescriptorMessage.proto b/pyatv/protocols/mrp/protobuf/re_protos/types/input/VirtualTouchDeviceDescriptorMessage.proto
new file mode 100644
index 000000000..bd0908d4b
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/types/input/VirtualTouchDeviceDescriptorMessage.proto
@@ -0,0 +1,8 @@
+syntax = "proto2";
+
+message VirtualTouchDeviceDescriptor {
+  optional bool absolute = 1;
+  optional bool integratedDisplay = 2;
+  optional float screenSizeWidth = 3;
+  optional float screenSizeHeight = 4;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/types/input/VirtualTouchEvent.proto b/pyatv/protocols/mrp/protobuf/re_protos/types/input/VirtualTouchEvent.proto
new file mode 100644
index 000000000..0a104156c
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/types/input/VirtualTouchEvent.proto
@@ -0,0 +1,12 @@
+syntax = "proto2";
+
+
+
+import "foundation/Common.proto";
+
+message VirtualTouchEvent {
+  optional double x      = 1;
+  optional double y      = 2;
+  optional VirtualTouchPhase.Enum  phase  = 3;
+  optional int32  finger = 4;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/types/media/AnimatedArtwork.proto b/pyatv/protocols/mrp/protobuf/re_protos/types/media/AnimatedArtwork.proto
new file mode 100644
index 000000000..ac599b0e6
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/types/media/AnimatedArtwork.proto
@@ -0,0 +1,9 @@
+syntax = "proto2";
+
+import "types/media/DataArtwork.proto";
+
+message AnimatedArtwork {
+  repeated DataArtwork frames = 1;
+  optional double frame_duration = 2;
+  optional bool loop = 3;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/types/media/CommandInfo.proto b/pyatv/protocols/mrp/protobuf/re_protos/types/media/CommandInfo.proto
new file mode 100644
index 000000000..8a6692833
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/types/media/CommandInfo.proto
@@ -0,0 +1,138 @@
+syntax = "proto2";
+
+import "foundation/Common.proto";
+import "foundation/Dictionary.proto";
+import "types/media/CommandOptions.proto";
+
+enum Command {
+  Unknown = 0;
+  Play = 1;
+  Pause = 2;
+  TogglePlayPause = 3;
+  Stop = 4;
+  NextTrack = 5;
+  PreviousTrack = 6;
+  AdvanceShuffleMode = 7;
+  AdvanceRepeatMode = 8;
+  BeginFastForward = 9;
+  EndFastForward = 10;
+  BeginRewind = 11;
+  EndRewind = 12;
+  Rewind15Seconds = 13;
+  FastForward15Seconds = 14;
+  Rewind30Seconds = 15;
+  FastForward30Seconds = 16;
+  SkipForward = 18;
+  SkipBackward = 19;
+  ChangePlaybackRate = 20;
+  RateTrack = 21;
+  LikeTrack = 22;
+  DislikeTrack = 23;
+  BookmarkTrack = 24;
+  SeekToPlaybackPosition = 45;
+  ChangeRepeatMode = 46;
+  ChangeShuffleMode = 47;
+  EnableLanguageOption = 53;
+  DisableLanguageOption = 54;
+  NextChapter = 25;
+  PreviousChapter = 26;
+  NextAlbum = 27;
+  PreviousAlbum = 28;
+  NextPlaylist = 29;
+  PreviousPlaylist = 30;
+  BanTrack = 31;
+  AddTrackToWishList = 32;
+  RemoveTrackFromWishList = 33;
+  NextInContext = 34;
+  PreviousInContext = 35;
+  ResetPlaybackTimeout = 41;
+  SetPlaybackQueue = 48;
+  AddNowPlayingItemToLibrary = 49;
+  CreateRadioStation = 50;
+  AddItemToLibrary = 51;
+  InsertIntoPlaybackQueue = 52;
+  ReorderPlaybackQueue = 55;
+  RemoveFromPlaybackQueue = 56;
+  PlayItemInPlaybackQueue = 57;
+  PrepareForSetQueue = 58;
+  SetPlaybackSession = 59;
+  PreloadedPlaybackSession = 60;
+  SetPriorityForPlaybackSession = 61;
+  DiscardPlaybackSession = 62;
+  Reshuffle = 63;
+  ChangeQueueEndAction = 135;
+}
+
+message QueueEndAction {
+  enum Enum {
+    ClearAction = 0;
+    None = 1;
+    Reset = 2;
+    AutoPlay = 3;
+  }
+}
+
+message DisableReason {
+  enum Enum {
+    Unknown = 0;
+    AdPlayback = 1;
+    SkipLimitReached = 2;
+    InvalidAdRanges = 3;
+  }
+}
+
+message PreloadedPlaybackSessionInfo {
+  optional string playbackSessionIdentifier = 1;
+  optional string playbackSessionRevision = 2;
+  optional int32 playbackSessionPriority = 3;
+}
+
+message CommandInfo {
+  optional Command command = 1;                  // varint enum
+  optional bool enabled = 2;                     // varint bool
+  optional bool active = 3;                      // varint bool
+  repeated double preferredIntervals = 4 [packed = true];  // fixed64; reader supports packed/unpacked
+  optional string localizedTitle = 5;
+  optional string localizedShortTitle = 9;
+  optional float minimumRating = 6;              // fixed32 float
+  optional float maximumRating = 7;              // fixed32 float
+  repeated float supportedRates = 8 [packed = true];       // fixed32; packed/unpacked supported
+  repeated float extendedSupportedRates = 47 [packed = true];
+  optional RepeatMode.Enum repeatMode = 10;      // varint enum
+  optional ShuffleMode.Enum shuffleMode = 11;    // varint enum
+  optional int32 presentationStyle = 12;         // varint int32/enum-ish
+  optional int32 transitionStyle = 48;           // varint int32/enum-ish
+  optional int32 skipInterval = 13; // field 13 is read as varint int32 (not float/double in this build).
+  optional int32 numAvailableSkips = 14;
+  optional int32 skipFrequency = 15;
+  optional bool canScrub = 16;
+  repeated int32 supportedPlaybackQueueTypes = 17 [packed = true];  // varint; packed/unpacked supported
+  repeated string supportedCustomQueueIdentifiers = 18;
+  repeated int32 supportedInsertionPositions = 19 [packed = true];  // varint; packed/unpacked supported
+//  optional bool supportsSharedQueue = 20;
+  optional int32 upNextItemCount = 21;
+  optional float preferredPlaybackRate = 22;     // fixed32 float
+  repeated string supportedPlaybackSessionTypes = 23; //  reads these as strings (PBReaderReadString), not int32 enums.
+  repeated string currentPlaybackSessionTypes = 24; //  reads these as strings (PBReaderReadString), not int32 enums.
+  optional string playbackSessionIdentifier = 25;
+  optional QueueEndAction.Enum currentQueueEndAction = 26;
+  repeated QueueEndAction.Enum supportedQueueEndActions = 27 [packed = true];
+  optional DisableReason.Enum disabledReason = 28;
+  repeated PreloadedPlaybackSessionInfo supportedPlaybackSessionIdentifiers = 29;
+  optional CommandOptions proactiveCommandOptions = 30;
+  optional bool vocalsControlActive = 31;
+  optional float vocalsControlLevel = 32;
+  optional float vocalsControlMaxLevel = 33;
+  optional float vocalsControlMinLevel = 34;
+  optional bool vocalsControlContinuous = 35;
+  optional double sleepTimerTime = 36;           // fixed64 double
+  optional int32 sleepTimerStopMode = 38;
+  optional double sleepTimerFireDate = 39;       // fixed64 double
+  optional Dictionary dialogOptions = 41;
+  optional string lastSectionContentItemID = 42;
+  optional bool supportsReferencePosition = 43;
+  optional Dictionary playbackSessionRequirements = 44;
+
+  // Fields this reader explicitly skips (reserved to avoid accidental reuse):
+  reserved 20, 37, 40, 45, 46;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/types/media/CommandOptions.proto b/pyatv/protocols/mrp/protobuf/re_protos/types/media/CommandOptions.proto
new file mode 100644
index 000000000..c53a5662c
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/types/media/CommandOptions.proto
@@ -0,0 +1,96 @@
+syntax = "proto2";
+
+import "foundation/Common.proto";
+import "types/media/SystemPlaybackQueue.proto";
+import "foundation/Dictionary.proto";
+
+message CommandOptions {
+  optional string sourceId = 2;
+  optional string mediaType = 3;
+  optional bool externalPlayerCommand = 4;
+  optional float skipInterval = 5;
+  optional float playbackRate = 6;
+  optional float rating = 7;
+  optional bool negative = 8;
+  optional double playbackPosition = 9;
+  optional RepeatMode.Enum repeatMode = 10;
+  optional ShuffleMode.Enum shuffleMode = 11;
+  optional uint64 trackID = 12;
+  optional int64 radioStationID = 13;
+  optional string radioStationHash = 14;
+  optional bytes systemAppPlaybackQueueData = 15;
+  optional string destinationAppDisplayID = 16;
+  optional uint32 sendOptions = 17;
+  optional bool requestDefermentToPlaybackQueuePosition = 18;
+  optional string contextID = 19;
+  optional bool shouldOverrideManuallyCuratedQueue = 20;
+  optional string stationURL = 21;
+  optional bool shouldBeginRadioPlayback = 22;
+  optional int32 playbackQueueInsertionPosition = 23;
+  optional string contentItemID = 24;
+  optional int32 playbackQueueOffset = 25;
+  optional int32 playbackQueueDestinationOffset = 26;
+  optional bytes languageOption = 27;
+  optional bytes playbackQueueContext = 28;
+  optional string insertAfterContentItemID = 29;
+  optional string nowPlayingContentItemID = 30;
+  optional int32 replaceIntent = 31;
+   optional string commandId = 32;
+   optional string senderId = 33;
+   optional string remoteControlInterface = 34;
+   optional bool beginSeek = 40;
+   optional bool endSeek = 41;
+   optional bytes playbackSession = 42;
+   optional bytes userIdentityData = 43;
+   optional string insertBeforeContentItemID = 44;
+   optional int32 queueEndAction = 45;
+   optional bool preservesRepeatMode = 46;
+   optional bool preservesShuffleMode = 47;
+   optional bool preservesQueueEndAction = 48;
+   optional string homeKitUserIdentifier = 49;
+   optional bool verifySupportedCommands = 50;
+   optional string playbackSessionIdentifier = 51;
+   optional int32 playbackSessionPriority = 52;
+   optional string playbackSessionFilePath = 53;
+  optional string playbackSessionRevision = 54;
+  optional bytes playbackSessionMetadata = 55;
+  optional string playbackSessionType = 56;
+
+  optional bool trueCompletion = 57;
+   optional string playbackAuthorizationToken = 58;
+   optional string eventNoticeType = 59;
+   optional string eventNoticeIdentifier = 60;
+   optional string sharedPlaybackSessionIdentifier = 61;
+   optional double commandTimeout = 62;
+   optional double assistantTtsEndTimestamp = 63;
+   optional double assistantCommandSendTimestamp = 64;
+   optional string originatingDeviceUID = 65;
+   optional bytes destinationDeviceUIDs = 66;
+   optional string desiredSessionId = 67;
+   optional bool alwaysIgnoreDuringCall = 68;
+   optional bool alwaysIgnoreDuringSharePlay = 69;
+   optional string commandSequenceUuid = 70;
+   optional bool originatedFromRemoteDevice = 71;
+   optional string siriTurnIdentifier = 72;
+   optional string siriSearchDataSetIdentifier = 73;
+   optional bool prepareForSetQueueIsProactive = 74;
+   optional string prepareForSetQueueProactiveReason = 75;
+   optional int32 prepareForSetQueueProactiveReasonType = 76;
+   optional bytes applicationUserIdentity = 77;
+  optional SystemPlaybackQueue systemAppPlaybackQueue = 78;
+  optional bool vocalsControlActive = 79;
+   optional float vocalsControlLevel = 80;
+   optional float vocalsControlMinLevel = 81;
+   optional float vocalsControlMaxLevel = 82;
+   optional bool vocalsControlContinuous = 83;
+   optional string associatedParticipantIdentifier = 84;
+   optional double sleepTimerTime = 85;
+   optional int32 sleepTimerStopMode = 86;
+   optional Dictionary dialogOptions = 87;
+   optional string clientPreferredLanguages = 88;
+   optional double referencePosition = 89;
+   optional bytes delegateAccountData = 90;
+   optional string delegateAccountDataType = 91;
+  optional bool enhanceDialogueActive = 92;
+
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/types/media/ContentItem.proto b/pyatv/protocols/mrp/protobuf/re_protos/types/media/ContentItem.proto
new file mode 100644
index 000000000..61c8e1a2a
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/types/media/ContentItem.proto
@@ -0,0 +1,35 @@
+syntax = "proto2";
+
+import "types/media/LyricItem.proto";
+import "types/media/LanguageOption.proto";
+import "types/media/ContentItemMetadata.proto";
+import "types/media/RemoteArtwork.proto";
+import "types/media/DataArtwork.proto";
+import "types/media/AnimatedArtwork.proto";
+import "types/media/TranscriptAlignment.proto";
+
+message ContentItem {
+  optional string identifier = 1;
+  optional ContentItemMetadata metadata = 2;
+  optional bytes artworkData = 3;
+  optional string info = 4;
+  repeated LanguageOptionGroup availableLanguageOptions = 5;
+  repeated LanguageOption currentLanguageOptions = 6;
+  optional LyricsItem lyrics = 7;
+  repeated ContentItem sections = 8;
+  optional string parentIdentifier = 9;
+  optional string ancestorIdentifier = 10;
+  optional string queueIdentifier = 11;
+  optional string requestIdentifier = 12;
+  optional int32 artworkDataWidth = 13;
+  optional int32 artworkDataHeight = 14;
+  optional string associatedParticipantIdentifier = 15;
+  repeated string availableArtworkFormats = 16;
+  repeated string availableRemoteArtworkFormats = 17;
+  repeated DataArtwork dataArtworks = 18;
+  repeated RemoteArtwork remoteArtworks = 19;
+  repeated TranscriptAlignment transcriptAlignments = 20;
+  repeated string availableAnimatedArtworkFormats = 21;
+  repeated DataArtwork animatedArtworkPreviewFrames = 22;
+  repeated AnimatedArtwork animatedArtworks = 23;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/types/media/ContentItemMetadata.proto b/pyatv/protocols/mrp/protobuf/re_protos/types/media/ContentItemMetadata.proto
new file mode 100644
index 000000000..75aab1a9d
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/types/media/ContentItemMetadata.proto
@@ -0,0 +1,132 @@
+syntax = "proto2";
+
+import "foundation/Common.proto";
+import "types/audio/AudioFormat.proto";
+import "types/audio/AudioRoute.proto";
+
+message ContentItemMetadata {
+    enum MediaType {
+      UnknownMediaType = 0;
+      Audio = 1;
+      Video = 2;
+    }
+    enum MediaSubType {
+      UnknownMediaSubType = 0;
+      Music = 1;
+      Podcast = 4;
+      AudioBook = 5;
+      ITunesU = 6;
+    }
+    optional string title = 1;
+    optional string subtitle = 2;
+    optional bool isContainer = 3;
+    optional bool isPlayable = 4;
+    optional float playbackProgress = 5;
+    optional string albumName = 6;
+    optional string trackArtistName = 7;
+    optional string albumArtistName = 8;
+    optional string directorName = 9;
+    optional int32 seasonNumber = 10;
+    optional int32 episodeNumber = 11;
+    optional double releaseDate = 12;
+    optional int32 playCount = 13;
+    optional double duration = 14;
+    optional string localizedContentRating = 15;
+    optional bool isExplicitItem = 16;
+    optional int32 playlistType = 17;
+    optional int32 radioStationType = 18;
+    optional bool artworkAvailable = 19;
+
+    optional bool infoAvailable = 21;
+    optional bool languageOptionsAvailable = 22;
+    optional int32 numberOfSections = 23;
+    optional bool lyricsAvailable = 24;
+    optional int32 editingStyleFlags = 25;
+    optional bool isStreamingContent = 26;
+    optional bool isCurrentlyPlaying = 27;
+    optional string collectionIdentifier = 28;
+    optional string profileIdentifier = 29;
+    optional double startTime = 30;
+    optional string artworkMIMEType = 31;
+    optional string assetURLString = 32;
+    optional string composer = 33;
+    optional int32 discNumber = 34;
+    optional double elapsedTime = 35;
+    optional string genre = 36;
+    optional bool isAlwaysLive = 37;
+
+    optional float playbackRate = 39;
+    optional int32 chapterCount = 40;
+    optional int32 totalDiscCount = 41;
+    optional int32 totalTrackCount = 42;
+    optional int32 trackNumber = 43;
+    optional string contentIdentifier = 44;
+
+    optional bool isSharable = 46;
+
+    optional bool isLiked = 48;
+    optional bool isInWishList = 49;
+    optional int64 radioStationIdentifier = 50;
+
+    optional string radioStationName = 52;
+    optional string radioStationString = 53;
+    optional int64 iTunesStoreIdentifier = 54;
+    optional int64 iTunesStoreSubscriptionIdentifier = 55;
+    optional int64 iTunesStoreArtistIdentifier = 56;
+    optional int64 iTunesStoreAlbumIdentifier = 57;
+    optional bytes purchaseInfoData = 58;
+    optional float defaultPlaybackRate = 59;
+    optional int32 downloadState = 60;
+    optional float downloadProgress = 61;
+    optional bytes appMetricsData = 62;
+    optional string seriesName = 63;
+    optional MediaType mediaType = 64;
+    optional MediaSubType mediaSubType = 65;
+    optional bytes nowPlayingInfoData = 67;
+    optional bytes userInfoData = 68;
+    optional bool isSteerable = 69;
+    optional string artworkURL = 70;
+    optional string lyricsURL = 71;
+    optional bytes deviceSpecificUserInfoData = 72;
+    optional bytes collectionInfoData = 73;
+    optional double elapsedTimeTimestamp = 74;
+    optional double inferredTimestamp = 75;
+    optional string serviceIdentifier = 76;
+    optional int32 artworkDataWidth = 77;
+    optional int32 artworkDataHeight = 78;
+    optional bytes currentPlaybackDateData = 79;
+    optional string artworkIdentifier = 80;
+    optional bool isLoading = 81;
+    optional bytes artworkURLTemplatesData = 82;
+    optional int64 legacyUniqueIdentifier = 83;
+    optional int32 episodeType = 84;
+    optional string artworkFileURL = 85;
+    optional string brandIdentifier = 86;
+    optional string localizedDurationString = 87;
+    optional string albumYear = 88;
+    optional SongTraits.Enum songTraits = 89;
+    optional AlbumTraits.Enum albumTraits = 90;
+    optional PlaylistTraits.Enum playlistTraits = 91;
+    optional AudioFormat preferredFormat = 92;
+    optional AudioFormat activeFormat = 93;
+    optional ActiveFormatJustification.Enum activeFormatJustification = 94;
+    optional FormatTier.Enum formatTierPreference = 95;
+    optional AudioRoute audioRoute = 96;
+    repeated AudioFormat alternativeFormats = 97;
+     optional bool isAdvertisement = 98;
+     optional bool hasAlternativeFormats = 99;
+     optional string participantName = 100;
+     optional string participantIdentifier = 101;
+     optional string classicalWork = 102;
+     optional int64 reportingAdamId = 103;
+     optional int64 lyricsAdamId = 104;
+     optional int64 iTunesStoreAlbumArtistIdentifier = 105;
+     optional string durationStringLocalizationKey = 106;
+     optional bool isResolvableParticipant = 107;
+     optional string internationalStandardRecordingCode = 108;
+     optional bool isInTransition = 109;
+     optional bool excludeFromSuggestions = 110;
+     optional bool transcriptAlignmentsAvailable = 111;
+     optional string subtitleShort = 112;
+     optional bytes transitionInfoData = 113;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/types/media/DataArtwork.proto b/pyatv/protocols/mrp/protobuf/re_protos/types/media/DataArtwork.proto
new file mode 100644
index 000000000..f5c6932ad
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/types/media/DataArtwork.proto
@@ -0,0 +1,6 @@
+syntax = "proto2";
+
+message DataArtwork {
+  optional string type = 1;
+  optional bytes image_data = 2;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/types/media/LanguageOption.proto b/pyatv/protocols/mrp/protobuf/re_protos/types/media/LanguageOption.proto
new file mode 100644
index 000000000..633f2c18a
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/types/media/LanguageOption.proto
@@ -0,0 +1,37 @@
+syntax = "proto2";
+
+
+
+message LanguageOptionGroup{
+  optional bool allowEmptySelection = 1;
+  optional LanguageOption defaultLanguageOption = 2;
+  repeated LanguageOption languageOptions = 3;
+}
+
+
+
+message LanguageOption {
+
+  enum Type {
+    Audible = 0;
+    Legible = 1;
+  }
+
+  optional LanguageOption.Type type = 1;
+  optional string languageTag = 2;
+
+  // I think these are all the possible values for characteristics
+  //   "public.main-program-content"
+  //    "public.auxiliary-content"
+  //    "public.subtitles.forced-only"
+  //    "public.accessibility.transcribes-spoken-dialog"
+  //    "public.accessibility.describes-music-and-sound"
+  //    "public.accessibility.describes-video"
+  //    "public.easy-to-read"
+  //    "public.translation"
+  //    "public.translation.dubbed"
+  //    "public.translation.voice-over"
+  repeated string characteristics = 3;
+  optional string displayName = 4;
+  optional string identifier = 5;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/types/media/LyricItem.proto b/pyatv/protocols/mrp/protobuf/re_protos/types/media/LyricItem.proto
new file mode 100644
index 000000000..90399473c
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/types/media/LyricItem.proto
@@ -0,0 +1,11 @@
+syntax = "proto2";
+
+
+import "types/media/LyricsToken.proto";
+
+
+message LyricsItem {
+  optional string lyrics = 1;
+  optional bool userProvided = 2;
+  optional LyricsToken token = 3;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/types/media/LyricsToken.proto b/pyatv/protocols/mrp/protobuf/re_protos/types/media/LyricsToken.proto
new file mode 100644
index 000000000..aee8c5411
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/types/media/LyricsToken.proto
@@ -0,0 +1,7 @@
+syntax = "proto2";
+
+
+message LyricsToken {
+  optional string identifier = 1;
+  optional bytes userData = 2;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/types/media/NowPlayingInfo.proto b/pyatv/protocols/mrp/protobuf/re_protos/types/media/NowPlayingInfo.proto
new file mode 100644
index 000000000..51a0e519e
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/types/media/NowPlayingInfo.proto
@@ -0,0 +1,25 @@
+syntax = "proto2";
+
+import "foundation/Common.proto";
+
+message NowPlayingInfo {
+  optional string album = 1;
+  optional string artist = 2;
+  optional double duration = 3;
+  optional double elapsedTime = 4;
+  optional float playbackRate = 5;
+  optional RepeatMode.Enum repeatMode = 6;
+  optional ShuffleMode.Enum shuffleMode = 7;
+  optional double timestamp = 8;
+  optional string title = 9;
+  optional uint64 uniqueIdentifier = 10;
+  optional bool isExplicitTrack = 11;
+  optional bool isMusicApp = 12;
+  optional int64 radioStationIdentifier = 13;
+  optional string radioStationHash = 14;
+  optional string radioStationName = 15;
+  optional bytes artworkDataDigest = 16;
+  optional bool isAlwaysLive = 17;
+  optional bool isAdvertisement = 18;
+   optional bool isInTransition = 19;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/types/media/RemoteArtwork.proto b/pyatv/protocols/mrp/protobuf/re_protos/types/media/RemoteArtwork.proto
new file mode 100644
index 000000000..24403fb7f
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/types/media/RemoteArtwork.proto
@@ -0,0 +1,6 @@
+syntax = "proto2";
+
+message RemoteArtwork {
+  optional string url = 1;
+  optional string type = 2;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/types/media/SendCommandResultHandlerDialog.proto b/pyatv/protocols/mrp/protobuf/re_protos/types/media/SendCommandResultHandlerDialog.proto
new file mode 100644
index 000000000..54745bee1
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/types/media/SendCommandResultHandlerDialog.proto
@@ -0,0 +1,15 @@
+syntax = "proto2";
+
+import "messages/playback/SendCommandMessage.proto";
+
+message SendCommandResultHandlerDialog {
+  repeated SendCommandResultHandlerDialogAction actions = 1;
+  optional string localizedTitle = 2;
+  optional string localizedMessage = 3;
+}
+
+message SendCommandResultHandlerDialogAction {
+  optional int32 type = 1;
+  required string title = 2;
+  optional SendCommandMessage event = 3;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/types/media/SupportedCommands.proto b/pyatv/protocols/mrp/protobuf/re_protos/types/media/SupportedCommands.proto
new file mode 100644
index 000000000..fe3bfdb15
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/types/media/SupportedCommands.proto
@@ -0,0 +1,7 @@
+syntax = "proto2";
+
+import "types/media/CommandInfo.proto";
+
+message SupportedCommands {
+  repeated CommandInfo supportedCommands = 1;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/types/media/SystemPlaybackCustomDataQueue.proto b/pyatv/protocols/mrp/protobuf/re_protos/types/media/SystemPlaybackCustomDataQueue.proto
new file mode 100644
index 000000000..57e0db4da
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/types/media/SystemPlaybackCustomDataQueue.proto
@@ -0,0 +1,8 @@
+syntax = "proto2";
+
+
+
+message SystemPlaybackCustomDataQueue {
+  required string identifier = 1;
+  optional bytes data = 2;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/types/media/SystemPlaybackGenericTrackListQueue.proto b/pyatv/protocols/mrp/protobuf/re_protos/types/media/SystemPlaybackGenericTrackListQueue.proto
new file mode 100644
index 000000000..d62cd677e
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/types/media/SystemPlaybackGenericTrackListQueue.proto
@@ -0,0 +1,18 @@
+syntax = "proto2";
+
+import "foundation/Common.proto";
+
+message SystemPlaybackGenericTracklistQueue {
+
+  optional string firstTrackIdentifier = 1;
+
+  // Encoded list of track identifiers (NOT repeated).
+  // Likely serialized or delimited externally.
+  optional string trackIdentifiers = 2;
+
+  optional bytes collectionIdentifierSet = 3;
+
+  optional ShuffleMode.Enum shuffleMode = 4;
+
+  optional RepeatMode.Enum repeatMode = 5;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/types/media/SystemPlaybackQueue.proto b/pyatv/protocols/mrp/protobuf/re_protos/types/media/SystemPlaybackQueue.proto
new file mode 100644
index 000000000..7da77b981
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/types/media/SystemPlaybackQueue.proto
@@ -0,0 +1,19 @@
+syntax = "proto2";
+
+
+
+import "types/media/SystemPlaybackCustomDataQueue.proto";
+import "types/media/SystemPlaybackGenericTrackListQueue.proto";
+import "foundation/Common.proto";
+
+
+message SystemPlaybackQueue {
+  optional PlaybackQueueType.Enum type = 1;
+  optional ReplaceIntent.Enum replaceIntent = 2;
+  optional bool isRequestingImmediatePlayback = 3;
+  optional string featureName = 4;
+  optional SystemPlaybackCustomDataQueue customData = 6;
+  optional SystemPlaybackGenericTracklistQueue tracklist = 7;
+  optional bytes userInfo = 8;
+  optional bytes metrics = 9;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/types/media/TranscriptAlignment.proto b/pyatv/protocols/mrp/protobuf/re_protos/types/media/TranscriptAlignment.proto
new file mode 100644
index 000000000..b9513f21d
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/types/media/TranscriptAlignment.proto
@@ -0,0 +1,7 @@
+syntax = "proto2";
+
+message TranscriptAlignment {
+  optional double start_time = 1;
+  optional double end_time = 2;
+  optional string text = 3;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/types/playback/NowPlayingClient.proto b/pyatv/protocols/mrp/protobuf/re_protos/types/playback/NowPlayingClient.proto
new file mode 100644
index 000000000..4403173e9
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/types/playback/NowPlayingClient.proto
@@ -0,0 +1,16 @@
+syntax = "proto2";
+
+import "foundation/Color.proto";
+
+message NowPlayingClient {
+  optional int32 processIdentifier = 1;
+  optional string bundleIdentifier = 2;
+  optional string parentApplicationBundleIdentifier = 3;
+  optional int32 processUserIdentifier = 4;
+  optional int32 nowPlayingVisibility = 5;
+  optional Color tintColor = 6;
+  optional string displayName = 7;
+  repeated string extendedBundleIdentifierHierarchys = 8;
+   optional bool isEmptyDeprecated = 9;
+   optional string iconUrl = 10;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/types/playback/NowPlayingPlayer.proto b/pyatv/protocols/mrp/protobuf/re_protos/types/playback/NowPlayingPlayer.proto
new file mode 100644
index 000000000..a6a9ae8a4
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/types/playback/NowPlayingPlayer.proto
@@ -0,0 +1,16 @@
+syntax = "proto2";
+
+message NowPlayingPlayer {
+  enum AudioSessionType {
+    Default = 0;
+    LongForm = 1;
+    Independent = 2;
+  }
+  optional string identifier = 1;
+  optional string displayName = 2;
+  optional bool isDefaultPlayer = 3; // NOTE(RE): field 3 (isDefaultPlayer) is absent in decompiled code
+  optional AudioSessionType audioSessionType = 4;
+  repeated int64 mxSessionIDs = 5;
+  optional uint32 audioSessionID = 6;
+  optional string iconURL = 7;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/types/playback/PlaybackQueue.proto b/pyatv/protocols/mrp/protobuf/re_protos/types/playback/PlaybackQueue.proto
new file mode 100644
index 000000000..da23eaf83
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/types/playback/PlaybackQueue.proto
@@ -0,0 +1,21 @@
+syntax = "proto2";
+
+import "types/media/ContentItem.proto";
+import "types/playback/PlaybackQueueContext.proto";
+import "types/playback/PlayerPath.proto";
+import "foundation/Dictionary.proto";
+import "types/playback/PlaybackQueueParticipant.proto";
+
+message PlaybackQueue {
+  optional int32 location = 1;
+  repeated ContentItem contentItems = 2;
+  optional PlaybackQueueContext context = 3;
+  optional string requestId = 4;
+  optional PlayerPath resolvedPlayerPath = 5;
+  optional bool sendingPlaybackQueueTransaction = 6;
+  optional string queueIdentifier = 7;
+   repeated PlaybackQueueParticipant participants = 8;
+   repeated string homeUserIdentifiers = 9;
+   optional Dictionary properties = 10;
+   optional Dictionary auxiliaryNowPlayingInfo = 11;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/types/playback/PlaybackQueueCapabilities.proto b/pyatv/protocols/mrp/protobuf/re_protos/types/playback/PlaybackQueueCapabilities.proto
new file mode 100644
index 000000000..58203d785
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/types/playback/PlaybackQueueCapabilities.proto
@@ -0,0 +1,7 @@
+syntax = "proto2";
+
+message PlaybackQueueCapabilities {
+  optional bool requestByRange = 1;
+  optional bool requestByIdentifiers = 2;
+  optional bool requestByRequest = 3;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/types/playback/PlaybackQueueContext.proto b/pyatv/protocols/mrp/protobuf/re_protos/types/playback/PlaybackQueueContext.proto
new file mode 100644
index 000000000..32742f8a7
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/types/playback/PlaybackQueueContext.proto
@@ -0,0 +1,5 @@
+syntax = "proto2";
+
+message PlaybackQueueContext {
+  optional string revision = 1;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/types/playback/PlaybackQueueParticipant.proto b/pyatv/protocols/mrp/protobuf/re_protos/types/playback/PlaybackQueueParticipant.proto
new file mode 100644
index 000000000..be3fce86a
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/types/playback/PlaybackQueueParticipant.proto
@@ -0,0 +1,8 @@
+syntax = "proto2";
+
+import "types/session/UserIdentity.proto";
+
+message PlaybackQueueParticipant {
+  optional string identifier = 1;
+  optional UserIdentity identity = 2;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/types/playback/PlaybackSession.proto b/pyatv/protocols/mrp/protobuf/re_protos/types/playback/PlaybackSession.proto
new file mode 100644
index 000000000..879242c5a
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/types/playback/PlaybackSession.proto
@@ -0,0 +1,9 @@
+syntax = "proto2";
+
+message PlaybackSession {
+  optional bytes playbackSessionData = 1;
+  optional string identifier = 2;
+  optional string type = 3;
+  optional string revision = 4;
+  optional bytes metadata = 5;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/types/playback/PlaybackSessionMigrateRequest.proto b/pyatv/protocols/mrp/protobuf/re_protos/types/playback/PlaybackSessionMigrateRequest.proto
new file mode 100644
index 000000000..451a30c42
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/types/playback/PlaybackSessionMigrateRequest.proto
@@ -0,0 +1,30 @@
+syntax = "proto2";
+
+import "types/media/ContentItem.proto";
+import "types/playback/PlayerPath.proto";
+import "types/playback/PlaybackSessionMigrateRequestEvent.proto";
+import "types/playback/PlaybackSessionRequest.proto";
+import "messages/playback/SendCommandResultMessage.proto";
+import "foundation/Common.proto";
+
+message PlaybackSessionMigrateRequest {
+
+
+  optional string requestId = 1;
+  optional int32 playerOptions = 2; // bitmask of PlayerOptions.Enum
+  optional EndpointOptions.Enum endpointOptions = 3;
+  repeated PlaybackSessionMigrateRequestEvent events = 4;
+  optional double playbackPosition = 5;
+  optional ContentItem contentItem = 6;
+  optional PlayerPath playerPath = 7;
+  optional PlaybackState.Enum playbackState = 8;
+  optional double playbackRate = 9;
+  optional PlaybackSessionRequest playbackSessionRequest = 10;
+  optional bool allowFadeTransition = 11;
+  optional uint32 originatorType = 12;
+  optional uint32 destinationTypes = 13;
+  optional string initiator = 14;
+  optional PlayerPath resolvedPlayerPath = 15;
+  optional SendCommandResultStatus setPlaybackSessionCommandStatus = 16;
+  optional RecipeType.Enum recipeType = 17;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/types/playback/PlaybackSessionMigrateRequestEvent.proto b/pyatv/protocols/mrp/protobuf/re_protos/types/playback/PlaybackSessionMigrateRequestEvent.proto
new file mode 100644
index 000000000..d3b7c0d63
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/types/playback/PlaybackSessionMigrateRequestEvent.proto
@@ -0,0 +1,19 @@
+syntax = "proto2";
+
+import "foundation/Dictionary.proto";
+import "foundation/Error.proto";
+import "foundation/Common.proto";
+
+message PlaybackSessionMigrateRequestEvent {
+  optional string name = 1;
+  optional double startTimestamp = 2;
+  optional double endTimestamp = 3;
+  optional int64 errorCode = 5;
+  optional string errorDescription = 6;
+  optional Error error = 7;
+  optional PlaybackSessionMigrateRequestEventRole.Enum role = 8;
+  optional Dictionary input = 9;
+  optional Dictionary output = 10;
+  repeated PlaybackSessionMigrateRequestEvent events = 11;
+  optional uint32 identifier = 100;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/types/playback/PlaybackSessionRequest.proto b/pyatv/protocols/mrp/protobuf/re_protos/types/playback/PlaybackSessionRequest.proto
new file mode 100644
index 000000000..51eeb7e8e
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/types/playback/PlaybackSessionRequest.proto
@@ -0,0 +1,11 @@
+syntax = "proto2";
+import "foundation/Dictionary.proto";
+import "types/playback/PlayerPath.proto";
+message PlaybackSessionRequest {
+  optional string requestID = 1;
+  optional string identifier = 2;
+  optional string type = 5;
+  optional PlayerPath destinationPlayerPath = 6;
+  optional Dictionary destinationCommandInfo = 7;
+  optional bool isPreflight = 8;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/types/playback/PlayerPath.proto b/pyatv/protocols/mrp/protobuf/re_protos/types/playback/PlayerPath.proto
new file mode 100644
index 000000000..bd0d9abd6
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/types/playback/PlayerPath.proto
@@ -0,0 +1,11 @@
+syntax = "proto2";
+
+import "types/session/Origin.proto";
+import "types/playback/NowPlayingClient.proto";
+import "types/playback/NowPlayingPlayer.proto";
+
+message PlayerPath {
+  optional Origin origin = 1;
+  optional NowPlayingClient client = 2;
+  optional NowPlayingPlayer player = 3;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/types/session/GroupSessionInfo.proto b/pyatv/protocols/mrp/protobuf/re_protos/types/session/GroupSessionInfo.proto
new file mode 100644
index 000000000..8ab0015f1
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/types/session/GroupSessionInfo.proto
@@ -0,0 +1,14 @@
+// GroupSessionInfo.proto
+syntax = "proto2";
+
+import "foundation/Common.proto";
+
+message GroupSessionInfo {
+  required string identifier = 1;
+  // NOTE: In the provided writeTo, fields 3 and 4 are only written if hostDisplayName is non-null.
+  optional string hostDisplayName = 2;
+  optional GroupSessionRouteType.Enum  routeType = 3;
+  optional bool hosted = 4;
+  optional string equivalentMediaIdentifier = 5;
+  optional bool placeholder = 6;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/types/session/GroupSessionToken.proto b/pyatv/protocols/mrp/protobuf/re_protos/types/session/GroupSessionToken.proto
new file mode 100644
index 000000000..4f4ab9ee4
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/types/session/GroupSessionToken.proto
@@ -0,0 +1,14 @@
+syntax = "proto2";
+
+
+message GroupSessionToken {
+  required bytes invitationData = 1;
+  required int32 routeType = 2;
+
+  optional string displayName = 3;
+  optional string sessionIdentifier = 4;
+  optional string sharedSecret = 5;
+  optional string equivalentMediaIdentifier = 6;
+
+  optional uint32 version = 7;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/types/session/Origin.proto b/pyatv/protocols/mrp/protobuf/re_protos/types/session/Origin.proto
new file mode 100644
index 000000000..8cc1333a8
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/types/session/Origin.proto
@@ -0,0 +1,17 @@
+syntax = "proto2";
+
+import "messages/device/DeviceInfoMessage.proto";
+
+message Origin {
+  enum Type {
+    Unknown = 0;
+    Local = 1;
+    Custom = 2;
+  }
+
+  optional Type type = 1;
+  optional string displayName = 2;
+  optional int32 identifier = 3;
+  optional DeviceInfoMessage deviceInfo = 4; // named deviceInfoDeprecated in decompiled sources
+  optional bool isLocallyHosted = 5;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/types/session/RequestDetails.proto b/pyatv/protocols/mrp/protobuf/re_protos/types/session/RequestDetails.proto
new file mode 100644
index 000000000..fde17fed2
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/types/session/RequestDetails.proto
@@ -0,0 +1,18 @@
+syntax = "proto2";
+
+
+message RequestDetails {
+  optional string initiator = 1;
+  optional string requestID = 2;
+  optional string reason = 3;
+
+  optional uint32 qos = 4;
+  optional uint64 startDate = 5;
+
+  optional bool userInitiated = 6;
+  optional bool initiatorWasInferred = 7;
+
+  optional string originatingBundleID = 8;
+  optional string operationID = 9;
+  optional string surface = 10;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/types/session/UserIdentity.proto b/pyatv/protocols/mrp/protobuf/re_protos/types/session/UserIdentity.proto
new file mode 100644
index 000000000..014b7fbf6
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/types/session/UserIdentity.proto
@@ -0,0 +1,14 @@
+syntax = "proto2";
+
+
+message UserIdentity {
+
+  enum Type {
+    Basic = 0;
+    Resolvable = 1;
+  }
+
+  optional string identifier = 1;
+  optional string displayName = 2;
+  optional Type type = 3;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/types/transaction/TransactionKey.proto b/pyatv/protocols/mrp/protobuf/re_protos/types/transaction/TransactionKey.proto
new file mode 100644
index 000000000..08bc8b542
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/types/transaction/TransactionKey.proto
@@ -0,0 +1,6 @@
+syntax = "proto2";
+
+message TransactionKey {
+    optional string identifier = 1;
+    optional bytes userData = 2;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/types/transaction/TransactionPacket.proto b/pyatv/protocols/mrp/protobuf/re_protos/types/transaction/TransactionPacket.proto
new file mode 100644
index 000000000..12d730c90
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/types/transaction/TransactionPacket.proto
@@ -0,0 +1,11 @@
+syntax = "proto2";
+
+import "types/transaction/TransactionKey.proto";
+
+message TransactionPacket {
+    optional TransactionKey key = 1;
+    optional bytes packetData = 2;
+    optional string identifier = 3;
+    optional uint64 totalLength = 4;
+    optional uint64 totalWritePosition = 5;
+}
diff --git a/pyatv/protocols/mrp/protobuf/re_protos/types/transaction/TransactionPackets.proto b/pyatv/protocols/mrp/protobuf/re_protos/types/transaction/TransactionPackets.proto
new file mode 100644
index 000000000..20766677b
--- /dev/null
+++ b/pyatv/protocols/mrp/protobuf/re_protos/types/transaction/TransactionPackets.proto
@@ -0,0 +1,7 @@
+syntax = "proto2";
+
+import "types/transaction/TransactionPacket.proto";
+
+message TransactionPackets {
+    repeated TransactionPacket packets = 1;
+}