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[98.232.221.87]) by smtp.gmail.com with ESMTPSA id o6-20020a17090ad24600b00268188ea4b9sm9102642pjw.19.2023.09.19.13.06.08 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 19 Sep 2023 13:06:09 -0700 (PDT) From: Luiz Augusto von Dentz To: linux-bluetooth@vger.kernel.org Subject: [PATCH BlueZ] media-api: Convert to ReStructuredText format Date: Tue, 19 Sep 2023 13:06:07 -0700 Message-ID: <20230919200607.322939-1-luiz.dentz@gmail.com> X-Mailer: git-send-email 2.41.0 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org From: Luiz Augusto von Dentz This converts media-api.txt to media-api.rst. --- doc/media-api.rst | 1047 +++++++++++++++++++++++++++++++++++++++++++++ doc/media-api.txt | 889 -------------------------------------- 2 files changed, 1047 insertions(+), 889 deletions(-) create mode 100644 doc/media-api.rst delete mode 100644 doc/media-api.txt diff --git a/doc/media-api.rst b/doc/media-api.rst new file mode 100644 index 000000000000..34bf44e8ffbb --- /dev/null +++ b/doc/media-api.rst @@ -0,0 +1,1047 @@ +=================================== +BlueZ D-Bus Media API documentation +=================================== + + +Media interface +=============== + +:Service: org.bluez +:Interface: org.bluez.Media1 +:Object path: [variable prefix]/{hci0,hci1,...} + +Methods +------- + +void RegisterEndpoint(object endpoint, dict properties) +``````````````````````````````````````````````````````` + + Register a local end point to sender, the sender can register as many + end points as it likes. + + Note: If the sender disconnects the end points are automatically + unregistered. + + possible properties: + + :string UUID: + + UUID of the profile which the endpoint is for. + + UUID must be in the list of SupportedUUIDS. + + :byte Codec: + + Assigned number of codec that the endpoint implements. The + values should match the profile specification which is + indicated by the UUID. + + :uint32_t Vendor [Optional]: + + Vendor-specific Company ID, Codec ID tuple that the endpoint + implements. + + It shall be set to appropriate value when Vendor Specific Codec + (0xff) is used. + + :array{byte} Capabilities: + + Capabilities blob, it is used as it is so the size and byte + order must match. + + :array{byte} Metadata [Optional]: + + Metadata blob, it is used as it is so the size and byte order + must match. + + Possible Errors: + + :org.bluez.Error.InvalidArguments: + :org.bluez.Error.NotSupported: + + emitted when interface for the end-point is disabled + +void UnregisterEndpoint(object endpoint) +```````````````````````````````````````` + Unregister sender end point. + +void RegisterPlayer(object player, dict properties) +``````````````````````````````````````````````````` + + Register a media player object to sender, the sender can register as + many objects as it likes. + + Object must implement at least org.mpris.MediaPlayer2.Player as defined + in MPRIS 2.2 spec: + + http://specifications.freedesktop.org/mpris-spec/latest/ + + Note: If the sender disconnects its objects are automatically + unregistered. + + Possible Errors: + + :org.bluez.Error.InvalidArguments: + :org.bluez.Error.NotSupported: + +void UnregisterPlayer(object player) +```````````````````````````````````` + + Unregister sender media player. + +void RegisterApplication(object root, dict options) +``````````````````````````````````````````````````` + + Register endpoints an player objects within root object which must + implement ObjectManager. + + The application object path together with the D-Bus system bus + connection ID define the identification of the application. + + Possible errors: + + :org.bluez.Error.InvalidArguments: + :org.bluez.Error.AlreadyExists: + +void UnregisterApplication(object application) +`````````````````````````````````````````````` + + This unregisters the services that has been previously registered. The + object path parameter must match the same value that has been used on + registration. + + Possible errors: + + :org.bluez.Error.InvalidArguments: + :org.bluez.Error.DoesNotExist: + +Properties +---------- + +array{string} SupportedUUIDs [readonly] +``````````````````````````````````````` + + List of 128-bit UUIDs that represents the supported Endpoint + registration. + +MediaControl interface +====================== + +:Service: org.bluez +:Interface: org.bluez.MediaControl1 +:Object path: [variable prefix]/{hci0,hci1,...}/dev_XX_XX_XX_XX_XX_XX + +Methods +------- + +void Play() [Deprecated] +```````````````````````` + + Resume playback. + +void Pause() [Deprecated] +````````````````````````` + + Pause playback. + +void Stop() [Deprecated] +```````````````````````` + + Stop playback. + +void Next() [Deprecated] +```````````````````````` + + Next item. + +void Previous() [Deprecated] +```````````````````````````` + + Previous item. + +void VolumeUp() [Deprecated] +```````````````````````````` + + Adjust remote volume one step up + +void VolumeDown() [Deprecated] +`````````````````````````````` + + Adjust remote volume one step down + +void FastForward() [Deprecated] +``````````````````````````````` + + Fast forward playback, this action is only stopped when another method + in this interface is called. + +void Rewind() [Deprecated] +`````````````````````````` + + Rewind playback, this action is only stopped when another method in + this interface is called. + +Properties +---------- + +boolean Connected [readonly] +```````````````````````````` + +object Player [readonly, optional] +`````````````````````````````````` + + Addressed Player object path. + +MediaPlayer interface +===================== + +:Service: org.bluez (Controller role) +:Interface: org.bluez.MediaPlayer1 +:Object path: [variable prefix]/{hci0,hci1,...}/dev_XX_XX_XX_XX_XX_XX/playerX + +Methods +------- + +void Play() +``````````` + + Resume playback. + + Possible Errors: + + :org.bluez.Error.NotSupported: + :org.bluez.Error.Failed: + +void Pause() +```````````` + + Pause playback. + + Possible Errors: + + :org.bluez.Error.NotSupported: + :org.bluez.Error.Failed: + +void Stop() +``````````` + + Stop playback. + + Possible Errors: + + :org.bluez.Error.NotSupported: + :org.bluez.Error.Failed: + +void Next() +``````````` + + Next item. + + Possible Errors: + + :org.bluez.Error.NotSupported: + :org.bluez.Error.Failed: + +void Previous() +``````````````` + + Previous item. + + Possible Errors: + + :org.bluez.Error.NotSupported: + :org.bluez.Error.Failed: + +void FastForward() +`````````````````` + + Fast forward playback, this action is only stopped when another method + in this interface is called. + + Possible Errors: + + :org.bluez.Error.NotSupported: + :org.bluez.Error.Failed: + +void Rewind() +````````````` + + Rewind playback, this action is only stopped when another method in + this interface is called. + + Possible Errors: + + :org.bluez.Error.NotSupported: + :org.bluez.Error.Failed: + +void Press(byte avc_key) +```````````````````````` + + Press a specific key to send as passthrough command. The key will be + released automatically. Use Hold() instead if the intention is to hold + down the key. + + Possible Errors: + + :org.bluez.Error.InvalidArguments: + :org.bluez.Error.NotSupported: + :org.bluez.Error.Failed: + +void Hold(byte avc_key) +``````````````````````` + + Press and hold a specific key to send as passthrough command. It is + your responsibility to make sure that Release() is called after calling + this method. The held key will also be released when any other method + in this interface is called. + + Possible Errors: + + :org.bluez.Error.InvalidArguments: + :org.bluez.Error.NotSupported: + :org.bluez.Error.Failed: + +void Release() +`````````````` + + Release the previously held key invoked using Hold(). + + Possible Errors: + + :org.bluez.Error.NotSupported: + :org.bluez.Error.Failed: + +Properties +---------- + +string Equalizer [readwrite] +```````````````````````````` + + Possible values: "off" or "on" + +string Repeat [readwrite] +````````````````````````` + + Possible values: "off", "singletrack", "alltracks" or "group" + +string Shuffle [readwrite] +`````````````````````````` + + Possible values: "off", "alltracks" or "group" + +string Scan [readwrite] +``````````````````````` + + Possible values: "off", "alltracks" or "group" + +string Status [readonly] +```````````````````````` + + Possible status: "playing", "stopped", "paused", "forward-seek", + "reverse-seek" or "error" + +uint32 Position [readonly] +`````````````````````````` + + Playback position in milliseconds. Changing the position may generate + additional events that will be sent to the remote device. When position + is 0 it means the track is starting and when it's greater than or equal + to track's duration the track has ended. + + Note that even if duration is not available in metadata it's possible + to signal its end by setting position to the maximum uint32 value. + +dict Track [readonly] +````````````````````` + + Track metadata. + + Possible values: + + :string Title: + + Track title name + + :string Artist: + + Track artist name + + :string Album: + + Track album name + + :string Genre: + + Track genre name + + :uint32 NumberOfTracks: + + Number of tracks in total + + :uint32 TrackNumber: + + Track number + + :uint32 Duration: + + Track duration in milliseconds + +object Device [readonly] +```````````````````````` + + Device object path. + +string Name [readonly] +`````````````````````` + + Player name + +string Type [readonly] +`````````````````````` + + Player type + + Possible values: + + "Audio" + "Video" + "Audio Broadcasting" + "Video Broadcasting" + +string Subtype [readonly] +````````````````````````` + + Player subtype + + Possible values: + + "Audio Book" + "Podcast" + +boolean Browsable [readonly] +```````````````````````````` + + If present indicates the player can be browsed using MediaFolder + interface. + + Possible values: + + :True: + + Supported and active + + :False: + + Supported but inactive + + Note: If supported but inactive clients can enable it by using + MediaFolder interface but it might interfere in the playback of other + players. + +boolean Searchable [readonly] +````````````````````````````` + + If present indicates the player can be searched using MediaFolder + interface. + + Possible values: + + :True: + + Supported and active + + :False: + + Supported but inactive + + Note: If supported but inactive clients can enable it by using + MediaFolder interface but it might interfere in the playback of other + players. + +object Playlist +``````````````` + + Playlist object path. + +MediaFolder interface +===================== + +:Service: unique name (Target role) + org.bluez (Controller role) +:Interface: org.bluez.MediaFolder1 +:Object path: freely definable (Target role) + [variable prefix]/{hci0,hci1,...}/dev_XX_XX_XX_XX_XX_XX/playerX + (Controller role) + +Methods +------- + +object Search(string value, dict filter) +```````````````````````````````````````` + + Return a folder object containing the search result. + + To list the items found use the folder object returned and pass to + ChangeFolder. + + Possible Errors: + + :org.bluez.Error.NotSupported: + :org.bluez.Error.Failed: + +array{objects, properties} ListItems(dict filter) +````````````````````````````````````````````````` + + Return a list of items found + + Possible Errors: + + :org.bluez.Error.InvalidArguments: + :org.bluez.Error.NotSupported: + :org.bluez.Error.Failed: + +void ChangeFolder(object folder) +```````````````````````````````` + + Change current folder. + + Note: By changing folder the items of previous folder might be destroyed + and have to be listed again, the exception is NowPlaying folder which + should be always present while the player is active. + + Possible Errors: + + :org.bluez.Error.InvalidArguments: + :org.bluez.Error.NotSupported: + :org.bluez.Error.Failed: + +Properties +---------- + +uint32 NumberOfItems [readonly] +``````````````````````````````` + + Number of items in the folder + +string Name [readonly] +`````````````````````` + + Folder name: + + Possible values: + + :"/Filesystem/...": + + Filesystem scope + + :"/NowPlaying/...": + + NowPlaying scope + + Note: /NowPlaying folder might not be listed if player is stopped, + folders created by Search are virtual so once another Search is perform + or the folder is changed using ChangeFolder it will no longer be listed. + +Filters +------- + +:uint32 Start: + + Offset of the first item. + + Default value: 0 + +:uint32 End: + + Offset of the last item. + + Default value: NumbeOfItems + +:array{string} Attributes: + + Item properties that should be included in the list. + + Possible Values: + + "title", "artist", "album", "genre", "number-of-tracks", + "number", "duration" + + Default Value: All + +MediaItem interface +=================== + +:Service: unique name (Target role) + org.bluez (Controller role) +:Interface: org.bluez.MediaItem1 +:Object path: freely definable (Target role) + [variable + prefix]/{hci0,hci1,...}/dev_XX_XX_XX_XX_XX_XX/playerX/itemX + (Controller role) + +Methods +------- + +void Play() +``````````` + + Play item + + Possible Errors: + + :org.bluez.Error.NotSupported: + :org.bluez.Error.Failed: + +void AddtoNowPlaying() +`````````````````````` + + Add item to now playing list + + Possible Errors: + + :org.bluez.Error.NotSupported: + :org.bluez.Error.Failed: + +Properties +---------- + +object Player [readonly] +```````````````````````` + + Player object path the item belongs to + +string Name [readonly] +`````````````````````` + + Item displayable name + +string Type [readonly] +`````````````````````` + + Item type + + Possible values: "video", "audio", "folder" + +string FolderType [readonly, optional] +`````````````````````````````````````` + + Folder type. + + Possible values: "mixed", "titles", "albums", "artists" + + Available if property Type is "Folder" + +boolean Playable [readonly, optional] +````````````````````````````````````` + + Indicates if the item can be played + + Available if property Type is "folder" + +dict Metadata [readonly] +```````````````````````` + + Item metadata. + + Possible values: + + :string Title: + + Item title name + + Available if property Type is "audio" or "video" + + :string Artist: + + Item artist name + + Available if property Type is "audio" or "video" + + :string Album: + + Item album name + + Available if property Type is "audio" or "video" + + :string Genre: + + Item genre name + + Available if property Type is "audio" or "video" + + :uint32 NumberOfTracks: + + Item album number of tracks in total + + Available if property Type is "audio" or "video" + + :uint32 Number: + + Item album number + + Available if property Type is "audio" or "video" + + :uint32 Duration: + + Item duration in milliseconds + + Available if property Type is "audio" or "video" + +MediaEndpoint interface +======================= + +:Service: unique name (Server role) + org.bluez (Client role) +:Interface: org.bluez.MediaEndpoint1 +:Object path: freely definable (Server role) + [variable prefix]/{hci0,hci1,...}/dev_XX_XX_XX_XX_XX_XX/sepX + (Client role) + +Methods +------- + +void SetConfiguration(object transport, dict properties) +```````````````````````````````````````````````````````` + + Set configuration for the transport. + + For client role transport must be set with a server endpoint oject which + will be configured and the properties must contain the following + properties: + + :array{byte} Capabilities [Mandatory]: + :array{byte} Metadata [ISO only]: + :byte CIG [ISO only]: + :byte CIS [ISO only]: + :uint32 Interval [ISO only]: + :bool Framing [ISO only]: + :string PHY [ISO only]: + :uint16 SDU [ISO only]: + :byte Retransmissions [ISO only]: + :uint16 Latency [ISO only]: + :uint32 Delay [ISO only]: + :uint8 TargetLatency [ISO Latency]: + :byte BIG [ISO broadcast only]: + :byte BIS [ISO broadcast only]: + :byte SyncInterval [ISO broadcast only]: + :byte Encryption [ISO broadcast only]: + :byte Options [ISO broadcast only]: + :uint16 Skip [ISO broadcast only]: + :uint16 SyncTimeout [ISO broadcast only]: + :byte SyncCteType [ISO broadcast only]: + :byte MSE [ISO broadcast only]: + :uint16 Timeout [ISO broadcast only]: + :array{byte} BroadcastCode [ISO broadcast only]: + +array{byte} SelectConfiguration(array{byte} capabilities) +````````````````````````````````````````````````````````` + + Select preferable configuration from the supported capabilities. + + Returns a configuration which can be used to setup a transport. + + Note: There is no need to cache the selected configuration since on + success the configuration is send back as parameter of SetConfiguration. + +dict SelectProperties(dict properties) +`````````````````````````````````````` + + Select preferable properties from the supported properties: + + :object Endpoint [ISO only]: + :Refer to SetConfiguration for the list of other possible properties.: + + Returns propeties which can be used to setup a transport. + + Note: There is no need to cache the selected properties since on + success the configuration is send back as parameter of SetConfiguration. + +void ClearConfiguration(object transport) +````````````````````````````````````````` + + Clear transport configuration. + +void Release() +`````````````` + + This method gets called when the service daemon unregisters the + endpoint. An endpoint can use it to do cleanup tasks. There is no need + to unregister the endpoint, because when this method gets called it has + already been unregistered. + +Properties +---------- + +string UUID [readonly, optional] +```````````````````````````````` + + UUID of the profile which the endpoint is for. + +byte Codec [readonly, optional] +``````````````````````````````` + + Assigned number of codec that the endpoint implements. + The values should match the profile specification which is indicated by + the UUID. + +uint32_t Vendor [readonly, Optional] +```````````````````````````````````` + + Vendor-specific Company ID, Codec ID tuple that the endpoint implements. + + It shall be set to appropriate value when Vendor Specific Codec (0xff) + is used. + +array{byte} Capabilities [readonly, optional] +````````````````````````````````````````````` + + Capabilities blob, it is used as it is so the size and byte order must + match. + +array{byte} Metadata [readonly, Optional] +````````````````````````````````````````` + + Metadata blob, it is used as it is so the size and byte order must + match. + +object Device [readonly, optional] +`````````````````````````````````` + + Device object which the endpoint is belongs to. + +bool DelayReporting [readonly, optional] +```````````````````````````````````````` + + Indicates if endpoint supports Delay Reporting. + +byte Framing [ISO only] +``````````````````````` + + Indicates endpoint support framing. + +byte PHY [ISO only] +``````````````````` + + Indicates endpoint supported PHY. + +uint16_t MaximumLatency [ISO only] +`````````````````````````````````` + + Indicates endpoint maximum latency. + +uint32_t MinimumDelay [ISO only] +```````````````````````````````` + + Indicates endpoint minimum presentation delay. + +uint32_t MaximumDelay [ISO only] +```````````````````````````````` + + Indicates endpoint maximum presentation delay. + +uint32_t PreferredMinimumDelay [ISO only] +````````````````````````````````````````` + + Indicates endpoint preferred minimum presentation delay. + +uint32_t PreferredMinimumDelay [ISO only] +````````````````````````````````````````` + + Indicates endpoint preferred minimum presentation delay. + +uint32 Location [ISO only] +`````````````````````````` + + Indicates endpoint supported locations. + +uint16 SupportedContext [ISO only] +`````````````````````````````````` + + Indicates endpoint supported audio context. + +uint16 Context [ISO only] +````````````````````````` + + Indicates endpoint available audio context. + +MediaTransport interface +======================== + +:Service: org.bluez +:Interface: org.bluez.MediaTransport1 +:Object path: [variable prefix]/{hci0,hci1,...}/dev_XX_XX_XX_XX_XX_XX/fdX + +Methods +------- + +fd, uint16, uint16 Acquire() +```````````````````````````` + + Acquire transport file descriptor and the MTU for read and write + respectively. + + Possible Errors: + + :org.bluez.Error.NotAuthorized: + :org.bluez.Error.Failed: + +fd, uint16, uint16 TryAcquire() +``````````````````````````````` + + Acquire transport file descriptor only if the transport is in "pending" + state at the time the message is received by BlueZ. Otherwise no request + will be sent to the remote device and the function will just fail with + org.bluez.Error.NotAvailable. + + Possible Errors: + + :org.bluez.Error.NotAuthorized: + :org.bluez.Error.Failed: + :org.bluez.Error.NotAvailable: + +void Release() +`````````````` + + Releases file descriptor. + +Properties +---------- + +object Device [readonly] +```````````````````````` + + Device object which the transport is connected to. + +string UUID [readonly] +`````````````````````` + + UUID of the profile which the transport is for. + +byte Codec [readonly] +````````````````````` + + Assigned number of codec that the transport support. + The values should match the profile specification which is indicated by + the UUID. + +array{byte} Configuration [readonly] +```````````````````````````````````` + + Configuration blob, it is used as it is so the size and byte order must + match. + +string State [readonly] +``````````````````````` + + Indicates the state of the transport. Possible values are: + + :"idle": not streaming + :"pending": streaming but not acquired + :"active": streaming and acquired + +uint16 Delay [readwrite, optional] +`````````````````````````````````` + + Transport delay in 1/10 of millisecond, this property is only writeable + when the transport was acquired by the sender. + +uint16 Volume [readwrite, optional] +``````````````````````````````````` + + Indicates volume level of the transport, this property is only writeable + when the transport was acquired by the sender. + + Possible Values: 0-127 + +object Endpoint [readonly, optional, experimental] +`````````````````````````````````````````````````` + + Endpoint object which the transport is associated with. + +uint32 Location [readonly, ISO only, experimental] +`````````````````````````````````````````````````` + + Indicates transport Audio Location. + +array{byte} Metadata [readwrite, ISO Only, experimental] +```````````````````````````````````````````````````````` + + Indicates transport Metadata. + +array{object} Links [readonly, optional, ISO only, experimental] +```````````````````````````````````````````````````````````````` + + Linked transport objects which the transport is associated with. + +dict QoS [readonly, optional, ISO only, experimental] +````````````````````````````````````````````````````` + + Only present when QoS is configured. + + Possible values for Unicast: + + :byte CIG: + + Indicates configured CIG. + + :byte CIS: + + Indicates configured CIS. + + :uint32 Interval: + + Indicates configured ISO interval. + + :boolean Framing: + + Indicates configured framing. + + :byte PHY: + + Indicates configured PHY. + + :uint16 SDU: + + Indicates configured SDU. + + :byte Retransmissions: + + Indicates configured retransmissions. + + :uint16 Latency: + + Indicates configured transport latency. + + Possible values for Broadcast: + + :byte BIG: + + Indicates configured QoS BIG. + + :byte BIS: + + Indicates configured BIS. + + :uint32 SyncFactor: + + Indicates configured sync factor. + + :uint32 Interval: + + Indicates configured ISO interval. + + :byte PHY: + + Indicates configured PHY. + + :uint16 SDU: + + Indicates configured maximum SDU. + + :byte SyncTimeout: + + Indicates configured broadcast sync timeout. + + :uint16 Latency: + + Indicates configured transport latency. diff --git a/doc/media-api.txt b/doc/media-api.txt deleted file mode 100644 index cbcfac85c27b..000000000000 --- a/doc/media-api.txt +++ /dev/null @@ -1,889 +0,0 @@ -BlueZ D-Bus Media API description -********************************* - - -Media hierarchy -=============== - -Service org.bluez -Interface org.bluez.Media1 -Object path [variable prefix]/{hci0,hci1,...} - -Methods void RegisterEndpoint(object endpoint, dict properties) - - Register a local end point to sender, the sender can - register as many end points as it likes. - - Note: If the sender disconnects the end points are - automatically unregistered. - - possible properties: - - string UUID: - - UUID of the profile which the endpoint - is for. - - UUID must be in the list of - SupportedUUIDS. - - byte Codec: - - Assigned number of codec that the - endpoint implements. The values should - match the profile specification which - is indicated by the UUID. - - uint32_t Vendor [Optional]: - - Vendor-specific Company ID, Codec ID - tuple that the endpoint implements. - - It shall be set to appropriate value - when Vendor Specific Codec (0xff) - is used. - - array{byte} Capabilities: - - Capabilities blob, it is used as it is - so the size and byte order must match. - - array{byte} Metadata [Optional]: - - Metadata blob, it is used as it is - so the size and byte order must match. - - Possible Errors: org.bluez.Error.InvalidArguments - org.bluez.Error.NotSupported - emitted - when interface for the end-point is - disabled. - - void UnregisterEndpoint(object endpoint) - - Unregister sender end point. - - void RegisterPlayer(object player, dict properties) - - Register a media player object to sender, the sender - can register as many objects as it likes. - - Object must implement at least - org.mpris.MediaPlayer2.Player as defined in MPRIS 2.2 - spec: - - http://specifications.freedesktop.org/mpris-spec/latest/ - - Note: If the sender disconnects its objects are - automatically unregistered. - - Possible Errors: org.bluez.Error.InvalidArguments - org.bluez.Error.NotSupported - - void UnregisterPlayer(object player) - - Unregister sender media player. - - void RegisterApplication(object root, dict options) - - Register endpoints an player objects within root - object which must implement ObjectManager. - - The application object path together with the D-Bus - system bus connection ID define the identification of - the application. - - Possible errors: org.bluez.Error.InvalidArguments - org.bluez.Error.AlreadyExists - - void UnregisterApplication(object application) - - This unregisters the services that has been - previously registered. The object path parameter - must match the same value that has been used - on registration. - - Possible errors: org.bluez.Error.InvalidArguments - org.bluez.Error.DoesNotExist - -Properties array{string} SupportedUUIDs [readonly]: - - List of 128-bit UUIDs that represents the supported - Endpoint registration. - -Media Control hierarchy -======================= - -Service org.bluez -Interface org.bluez.MediaControl1 -Object path [variable prefix]/{hci0,hci1,...}/dev_XX_XX_XX_XX_XX_XX - -Methods void Play() [Deprecated] - - Resume playback. - - void Pause() [Deprecated] - - Pause playback. - - void Stop() [Deprecated] - - Stop playback. - - void Next() [Deprecated] - - Next item. - - void Previous() [Deprecated] - - Previous item. - - void VolumeUp() [Deprecated] - - Adjust remote volume one step up - - void VolumeDown() [Deprecated] - - Adjust remote volume one step down - - void FastForward() [Deprecated] - - Fast forward playback, this action is only stopped - when another method in this interface is called. - - void Rewind() [Deprecated] - - Rewind playback, this action is only stopped - when another method in this interface is called. - -Properties - - boolean Connected [readonly] - - object Player [readonly, optional] - - Addressed Player object path. - - -MediaPlayer1 hierarchy -====================== - -Service org.bluez (Controller role) -Interface org.bluez.MediaPlayer1 -Object path [variable prefix]/{hci0,hci1,...}/dev_XX_XX_XX_XX_XX_XX/playerX - -Methods void Play() - - Resume playback. - - Possible Errors: org.bluez.Error.NotSupported - org.bluez.Error.Failed - - void Pause() - - Pause playback. - - Possible Errors: org.bluez.Error.NotSupported - org.bluez.Error.Failed - - void Stop() - - Stop playback. - - Possible Errors: org.bluez.Error.NotSupported - org.bluez.Error.Failed - - void Next() - - Next item. - - Possible Errors: org.bluez.Error.NotSupported - org.bluez.Error.Failed - - void Previous() - - Previous item. - - Possible Errors: org.bluez.Error.NotSupported - org.bluez.Error.Failed - - void FastForward() - - Fast forward playback, this action is only stopped - when another method in this interface is called. - - Possible Errors: org.bluez.Error.NotSupported - org.bluez.Error.Failed - - void Rewind() - - Rewind playback, this action is only stopped - when another method in this interface is called. - - Possible Errors: org.bluez.Error.NotSupported - org.bluez.Error.Failed - - void Press(byte avc_key) - - Press a specific key to send as passthrough command. - The key will be released automatically. Use Hold() - instead if the intention is to hold down the key. - - Possible Errors: org.bluez.Error.InvalidArguments - org.bluez.Error.NotSupported - org.bluez.Error.Failed - - void Hold(byte avc_key) - - Press and hold a specific key to send as passthrough - command. It is your responsibility to make sure that - Release() is called after calling this method. The held - key will also be released when any other method in this - interface is called. - - Possible Errors: org.bluez.Error.InvalidArguments - org.bluez.Error.NotSupported - org.bluez.Error.Failed - - void Release() - - Release the previously held key invoked using Hold(). - - Possible Errors: org.bluez.Error.NotSupported - org.bluez.Error.Failed - -Properties string Equalizer [readwrite] - - Possible values: "off" or "on" - - string Repeat [readwrite] - - Possible values: "off", "singletrack", "alltracks" or - "group" - - string Shuffle [readwrite] - - Possible values: "off", "alltracks" or "group" - - string Scan [readwrite] - - Possible values: "off", "alltracks" or "group" - - string Status [readonly] - - Possible status: "playing", "stopped", "paused", - "forward-seek", "reverse-seek" - or "error" - - uint32 Position [readonly] - - Playback position in milliseconds. Changing the - position may generate additional events that will be - sent to the remote device. When position is 0 it means - the track is starting and when it's greater than or - equal to track's duration the track has ended. Note - that even if duration is not available in metadata it's - possible to signal its end by setting position to the - maximum uint32 value. - - dict Track [readonly] - - Track metadata. - - Possible values: - - string Title: - - Track title name - - string Artist: - - Track artist name - - string Album: - - Track album name - - string Genre: - - Track genre name - - uint32 NumberOfTracks: - - Number of tracks in total - - uint32 TrackNumber: - - Track number - - uint32 Duration: - - Track duration in milliseconds - - object Device [readonly] - - Device object path. - - string Name [readonly] - - Player name - - string Type [readonly] - - Player type - - Possible values: - - "Audio" - "Video" - "Audio Broadcasting" - "Video Broadcasting" - - string Subtype [readonly] - - Player subtype - - Possible values: - - "Audio Book" - "Podcast" - - boolean Browsable [readonly] - - If present indicates the player can be browsed using - MediaFolder interface. - - Possible values: - - True: Supported and active - False: Supported but inactive - - Note: If supported but inactive clients can enable it - by using MediaFolder interface but it might interfere - in the playback of other players. - - - boolean Searchable [readonly] - - If present indicates the player can be searched using - MediaFolder interface. - - Possible values: - - True: Supported and active - False: Supported but inactive - - Note: If supported but inactive clients can enable it - by using MediaFolder interface but it might interfere - in the playback of other players. - - object Playlist - - Playlist object path. - -MediaFolder1 hierarchy -====================== - -Service unique name (Target role) - org.bluez (Controller role) -Interface org.bluez.MediaFolder1 -Object path freely definable (Target role) - [variable prefix]/{hci0,hci1,...}/dev_XX_XX_XX_XX_XX_XX/playerX - (Controller role) - -Methods object Search(string value, dict filter) - - Return a folder object containing the search result. - - To list the items found use the folder object returned - and pass to ChangeFolder. - - Possible Errors: org.bluez.Error.NotSupported - org.bluez.Error.Failed - - array{objects, properties} ListItems(dict filter) - - Return a list of items found - - Possible Errors: org.bluez.Error.InvalidArguments - org.bluez.Error.NotSupported - org.bluez.Error.Failed - - void ChangeFolder(object folder) - - Change current folder. - - Note: By changing folder the items of previous folder - might be destroyed and have to be listed again, the - exception is NowPlaying folder which should be always - present while the player is active. - - Possible Errors: org.bluez.Error.InvalidArguments - org.bluez.Error.NotSupported - org.bluez.Error.Failed - -Properties uint32 NumberOfItems [readonly] - - Number of items in the folder - - string Name [readonly] - - Folder name: - - Possible values: - "/Filesystem/...": Filesystem scope - "/NowPlaying/...": NowPlaying scope - - Note: /NowPlaying folder might not be listed if player - is stopped, folders created by Search are virtual so - once another Search is perform or the folder is - changed using ChangeFolder it will no longer be listed. - -Filters uint32 Start: - - Offset of the first item. - - Default value: 0 - - uint32 End: - - Offset of the last item. - - Default value: NumbeOfItems - - array{string} Attributes - - Item properties that should be included in the list. - - Possible Values: - - "title", "artist", "album", "genre", - "number-of-tracks", "number", "duration" - - Default Value: All - -MediaItem1 hierarchy -==================== - -Service unique name (Target role) - org.bluez (Controller role) -Interface org.bluez.MediaItem1 -Object path freely definable (Target role) - [variable - prefix]/{hci0,hci1,...}/dev_XX_XX_XX_XX_XX_XX/playerX/itemX - (Controller role) - -Methods void Play() - - Play item - - Possible Errors: org.bluez.Error.NotSupported - org.bluez.Error.Failed - - void AddtoNowPlaying() - - Add item to now playing list - - Possible Errors: org.bluez.Error.NotSupported - org.bluez.Error.Failed - -Properties object Player [readonly] - - Player object path the item belongs to - - string Name [readonly] - - Item displayable name - - string Type [readonly] - - Item type - - Possible values: "video", "audio", "folder" - - string FolderType [readonly, optional] - - Folder type. - - Possible values: "mixed", "titles", "albums", "artists" - - Available if property Type is "Folder" - - boolean Playable [readonly, optional] - - Indicates if the item can be played - - Available if property Type is "folder" - - dict Metadata [readonly] - - Item metadata. - - Possible values: - - string Title - - Item title name - - Available if property Type is "audio" - or "video" - - string Artist - - Item artist name - - Available if property Type is "audio" - or "video" - - string Album - - Item album name - - Available if property Type is "audio" - or "video" - - string Genre - - Item genre name - - Available if property Type is "audio" - or "video" - - uint32 NumberOfTracks - - Item album number of tracks in total - - Available if property Type is "audio" - or "video" - - uint32 Number - - Item album number - - Available if property Type is "audio" - or "video" - - uint32 Duration - - Item duration in milliseconds - - Available if property Type is "audio" - or "video" - -MediaEndpoint1 hierarchy -======================== - -Service unique name (Server role) - org.bluez (Client role) -Interface org.bluez.MediaEndpoint1 -Object path freely definable (Server role) - [variable prefix]/{hci0,hci1,...}/dev_XX_XX_XX_XX_XX_XX/sepX - (Client role) - -Methods void SetConfiguration(object transport, dict properties) - - Set configuration for the transport. - - For client role transport must be set with a server - endpoint oject which will be configured and the - properties must contain the following properties: - - array{byte} Capabilities [Mandatory] - array{byte} Metadata [ISO only] - byte CIG [ISO only] - byte CIS [ISO only] - uint32 Interval [ISO only] - bool Framing [ISO only] - string PHY [ISO only] - uint16 SDU [ISO only] - byte Retransmissions [ISO only] - uint16 Latency [ISO only] - uint32 Delay [ISO only] - uint8 TargetLatency [ISO Latency] - byte BIG [ISO broadcast only] - byte BIS [ISO broadcast only] - byte SyncInterval [ISO broadcast only] - byte Encryption [ISO broadcast only] - byte Options [ISO broadcast only] - uint16 Skip [ISO broadcast only] - uint16 SyncTimeout [ISO broadcast only] - byte SyncCteType [ISO broadcast only] - byte MSE [ISO broadcast only] - uint16 Timeout [ISO broadcast only] - array{byte} BroadcastCode [ISO broadcast only] - - array{byte} SelectConfiguration(array{byte} capabilities) - - Select preferable configuration from the supported - capabilities. - - Returns a configuration which can be used to setup - a transport. - - Note: There is no need to cache the selected - configuration since on success the configuration is - send back as parameter of SetConfiguration. - - dict SelectProperties(dict properties) - - Select preferable properties from the supported - properties: - object Endpoint [ISO only] - Refer to SetConfiguration for the list of - other possible properties. - - Returns propeties which can be used to setup - a transport. - - Note: There is no need to cache the selected - properties since on success the configuration is - send back as parameter of SetConfiguration. - - void ClearConfiguration(object transport) - - Clear transport configuration. - - void Release() - - This method gets called when the service daemon - unregisters the endpoint. An endpoint can use it to do - cleanup tasks. There is no need to unregister the - endpoint, because when this method gets called it has - already been unregistered. - -Properties string UUID [readonly, optional]: - - UUID of the profile which the endpoint is for. - - byte Codec [readonly, optional]: - - Assigned number of codec that the endpoint implements. - The values should match the profile specification which - is indicated by the UUID. - - uint32_t Vendor [readonly, Optional]: - - Vendor-specific Company ID, Codec ID tuple that the - endpoint implements. - - It shall be set to appropriate value when Vendor - Specific Codec (0xff) is used. - - array{byte} Capabilities [readonly, optional]: - - Capabilities blob, it is used as it is so the size and - byte order must match. - - array{byte} Metadata [readonly, Optional]: - - Metadata blob, it is used as it is so the size and - byte order must match. - - object Device [readonly, optional]: - - Device object which the endpoint is belongs to. - - bool DelayReporting [readonly, optional]: - - Indicates if endpoint supports Delay Reporting. - - byte Framing [ISO only] - - Indicates endpoint support framing. - - byte PHY [ISO only] - - Indicates endpoint supported PHY. - - uint16_t MaximumLatency [ISO only] - - Indicates endpoint maximum latency. - - uint32_t MinimumDelay [ISO only] - - Indicates endpoint minimum presentation delay. - - uint32_t MaximumDelay [ISO only] - - Indicates endpoint maximum presentation delay. - - uint32_t PreferredMinimumDelay [ISO only] - - Indicates endpoint preferred minimum presentation delay. - - uint32_t PreferredMinimumDelay [ISO only] - - Indicates endpoint preferred minimum presentation delay. - - uint32 Location [ISO only] - - Indicates endpoint supported locations. - - uint16 SupportedContext [ISO only] - - Indicates endpoint supported audio context. - - uint16 Context [ISO only] - - Indicates endpoint available audio context. - -MediaTransport1 hierarchy -========================= - -Service org.bluez -Interface org.bluez.MediaTransport1 -Object path [variable prefix]/{hci0,hci1,...}/dev_XX_XX_XX_XX_XX_XX/fdX - -Methods fd, uint16, uint16 Acquire() - - Acquire transport file descriptor and the MTU for read - and write respectively. - - Possible Errors: org.bluez.Error.NotAuthorized - org.bluez.Error.Failed - - fd, uint16, uint16 TryAcquire() - - Acquire transport file descriptor only if the transport - is in "pending" state at the time the message is - received by BlueZ. Otherwise no request will be sent - to the remote device and the function will just fail - with org.bluez.Error.NotAvailable. - - Possible Errors: org.bluez.Error.NotAuthorized - org.bluez.Error.Failed - org.bluez.Error.NotAvailable - - void Release() - - Releases file descriptor. - -Properties object Device [readonly] - - Device object which the transport is connected to. - - string UUID [readonly] - - UUID of the profile which the transport is for. - - byte Codec [readonly] - - Assigned number of codec that the transport support. - The values should match the profile specification which - is indicated by the UUID. - - array{byte} Configuration [readonly] - - Configuration blob, it is used as it is so the size and - byte order must match. - - string State [readonly] - - Indicates the state of the transport. Possible - values are: - "idle": not streaming - "pending": streaming but not acquired - "active": streaming and acquired - - uint16 Delay [readwrite] - - Optional. Transport delay in 1/10 of millisecond, this - property is only writeable when the transport was - acquired by the sender. - - uint16 Volume [readwrite] - - Optional. Indicates volume level of the transport, - this property is only writeable when the transport was - acquired by the sender. - - Possible Values: 0-127 - - object Endpoint [readonly, optional, experimental] - - Endpoint object which the transport is associated - with. - - uint32 Location [readonly, ISO only, experimental] - - Indicates transport Audio Location. - - array{byte} Metadata [ISO Only, experimental] - - Indicates transport Metadata. - - array{object} Links [readonly, optional, ISO only, experimental] - - Linked transport objects which the transport is - associated with. - - dict QoS [readonly, optional, ISO only, experimental] - - Only present when QoS is configured. - - Possible values for Unicast: - - byte CIG - - Indicates configured CIG. - - byte CIS - - Indicates configured CIS. - - uint32 Interval - - Indicates configured ISO interval. - - boolean Framing - - Indicates configured framing. - - byte PHY - - Indicates configured PHY. - - uint16 SDU - - Indicates configured SDU. - - byte Retransmissions - - Indicates configured retransmissions. - - uint16 Latency - - Indicates configured transport latency. - - Possible values for Broadcast: - - byte BIG - - Indicates configured QoS BIG. - - byte BIS - - Indicates configured BIS. - - uint32 SyncInterval - - Indicates configured broadcast sync interval. - - uint32 Interval - - Indicates configured ISO interval. - - byte PHY - - Indicates configured PHY. - - uint16 SDU - - Indicates configured maximum SDU. - - byte SyncTimeout - - Indicates configured broadcast sync timeout. - - uint16 Latency - - Indicates configured transport latency.