CN109788341A - A kind of media playing method and device - Google Patents
A kind of media playing method and device Download PDFInfo
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- CN109788341A CN109788341A CN201910001352.1A CN201910001352A CN109788341A CN 109788341 A CN109788341 A CN 109788341A CN 201910001352 A CN201910001352 A CN 201910001352A CN 109788341 A CN109788341 A CN 109788341A
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Abstract
The embodiment of the present application provides a kind of media playing method and device.This method comprises: supporting the AP of DLNA by the network connection established with support DLNA terminal device, the media information to be played that terminal device is sent is obtained；According to media information to be played, media data to be played is determined；It is connect by the signal between each specified playback equipment, media data to be played is respectively sent to each specified playback equipment, so that each specified playback equipment plays the media data to be played.Using scheme provided by the embodiments of the present application, it can be realized terminal device while passing through multiple playback equipments broadcasting media datas, improve user experience.
Description
Technical Field
The present application relates to the field of communications technologies, and in particular, to a media playing method and apparatus.
Background
With the progress of technology, people have higher and higher requirements for playing music and video in Digital Living Network Alliance (DLNA) technology, which aims to solve the interconnection and intercommunication between wireless networks including personal computers, consumer electronics and mobile devices and wired networks, so that unlimited sharing and growth of Digital media and content services become possible. For example, a user may control a sound box, a display, and other DLNA-supporting playback devices to play media data through a mobile phone and other DLNA-supporting terminal devices, and the user may also control the playback of the media data through the mobile phone.
Generally, when a terminal device needs to play media data through a playing device, the terminal device may select a corresponding playing device, establish a network connection based on a Transmission Control Protocol (TCP) or a User Datagram Protocol (UDP) with the playing device, and send the media data to the playing device through the established network connection. And after receiving the media data, the playing device plays the media data. However, since a one-to-one network connection is established based on TCP or UDP, the terminal device can only play the media data through one playing device, and cannot play the media data through multiple playing devices at the same time, which is not good enough for user experience.
Disclosure of Invention
An object of the embodiments of the present application is to provide a media playing method and apparatus, so as to implement that a terminal device plays media data through multiple playing devices at the same time, thereby improving user experience. The specific technical scheme is as follows.
In a first aspect, an embodiment of the present application provides a media playing method, where the method is applied to an Access Point (AP) supporting DLNA, and the method includes:
acquiring media information to be played, which is sent by terminal equipment through network connection established with the terminal equipment supporting DLNA;
determining media data to be played according to the media information to be played;
and respectively sending the media data to be played to each appointed playing device through signal connection with each appointed playing device so as to enable each appointed playing device to play the media data to be played.
In a second aspect, an embodiment of the present application provides a media playing apparatus, where the apparatus is applied to an AP supporting DLNA, and the method includes:
the information acquisition module is used for acquiring the media information to be played, which is sent by the terminal equipment, through the network connection established with the terminal equipment;
the data determining module is used for determining the media data to be played according to the media information to be played;
and the data sending module is used for respectively sending the media data to be played to each appointed playing device through signal connection with each appointed playing device so as to enable each appointed playing device to play the media data to be played.
In a third aspect, embodiments of the present application provide an AP comprising a processor and a machine-readable storage medium storing machine-executable instructions executable by the processor, the processor being caused by the machine-executable instructions to: the media playing method provided by the embodiment of the application is realized.
In a fourth aspect, an embodiment of the present application provides a machine-readable storage medium, where a computer program is stored in the machine-readable storage medium, and when the computer program is executed by a processor, the computer program implements the media playing method provided in the embodiment of the present application.
According to the media playing method and device provided by the embodiment of the application, the DLNA-supporting AP can acquire the to-be-played media information sent by the terminal equipment through the network connection established with the DLNA-supporting terminal equipment, determine the to-be-played media data according to the to-be-played media information, respectively send the to-be-played media data to each appointed playing equipment through the signal connection with each appointed playing equipment, and play the to-be-played media data through the playing equipment. The AP, as a device between the terminal device and the playback device, may establish a one-to-one network connection with the terminal device, and establish a one-to-many signal connection with each specified playback device. The connection mode enables the AP to play the media data obtained from the terminal equipment through the plurality of playing equipment, so that the terminal equipment can play the media data through the plurality of playing equipment simultaneously, and the user experience can be improved. Of course, not all advantages described above need to be achieved at the same time in the practice of any one product or method of the present application.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the application, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
Fig. 1 is a schematic flowchart of a media playing method according to an embodiment of the present application;
FIG. 2a is a schematic diagram of a scenario in which an embodiment of the present application is applied;
FIG. 2b is a schematic diagram of another scenario in which the embodiments of the present application are applied;
fig. 3 is a schematic diagram of interaction between devices according to an embodiment of the present application;
fig. 4 is a schematic structural diagram of a media playing device according to an embodiment of the present application;
fig. 5 is a schematic structural diagram of an AP according to an embodiment of the present application.
Detailed Description
The technical solution in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the described embodiments are merely a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In order to realize that a terminal device simultaneously plays media data through a plurality of playing devices and improve user experience, the embodiment of the application provides a media playing method and a media playing device. The present application will be described in detail below with reference to specific examples.
Fig. 1 is a schematic flowchart of a media playing method according to an embodiment of the present disclosure. The method is applied to the AP supporting the DLNA. The method comprises the following steps.
Step S101: and acquiring the media information to be played sent by the terminal equipment through network connection established with the terminal equipment supporting DLNA.
The terminal equipment can be equipment such as smart phones and tablet computers. The AP may provide a Wireless-Fidelity (WiFi) network for access by the terminal devices as well as other Wireless devices other than the terminal devices. After the terminal device accesses the AP through a wireless network provided by the AP, when media data needs to be played, a network connection for transmitting related media information may be established with the AP based on a Transmission Control Protocol (TCP) or a User Datagram Protocol (UDP), and the media information to be played is sent to the AP based on the established network connection.
Referring to fig. 2a, a scene diagram of a media playing method according to an embodiment of the present application is shown. The terminal equipment supporting DLNA establishes wireless network connection with the AP supporting DLNA, and then establishes TCP protocol or UDP protocol connection for transmitting relevant media information; and the AP establishes signal connection with each appointed playing device respectively. The AP may obtain the to-be-played media information sent by the terminal device through the media playing method provided in the embodiment of the present application.
The information of the media to be played may be address information of the media to be played, or may be data of the media to be played. The media to be played may include audio, video, picture, text, and the like types. The media to be played may be stored in a server, and the address information may be a Uniform Resource Locator (URL) address of the media to be played in the server. The media to be played can also be stored in the terminal device, and then the terminal device can directly send the media data to be played to the AP as the media information to be played. The media data to be played can be understood as media data used for playing the media to be played.
Step S102: and determining the media data to be played according to the media information to be played.
And when the media information to be played is the address information of the media data to be played, acquiring the media data to be played from the address information.
When the to-be-played media data is obtained from the address information, the AP may establish a network connection with the server corresponding to the address information, and obtain the to-be-played media data from the address information based on the network connection.
And when the media information to be played is the media data to be played, directly determining the media information to be played as the media data to be played.
Step S103: and respectively sending the media data to be played to each appointed playing device through signal connection with each appointed playing device so as to enable each appointed playing device to play the media data to be played.
The AP may establish a signal connection with each designated playback device in advance, or may establish a signal connection with each designated playback device after determining the media data to be played.
The signal connection may be a bluetooth connection or a ZigBee protocol (ZigBee) connection. For example, the AP may send the media data to be played to each of the designated playback devices through bluetooth connection with each of the designated playback devices.
It should be noted that the specified playback devices may be all playback devices that establish signal connection with the AP, or some of all playback devices; in particular, may be specified by the AP according to a preconfigured policy. For example, the bluetooth module in the AP may search for surrounding bluetooth devices, determine a preset number of playback devices among the searched bluetooth devices, and establish bluetooth connections with the preset number of playback devices.
Referring to fig. 2b, another scene diagram of the application of the media playing method according to the embodiment of the present application is shown. The terminal equipment supporting DLNA establishes wireless connection with the AP supporting DLNA, and then establishes TCP protocol or UDP protocol connection for transmitting relevant media information; the AP also has a Bluetooth function and establishes Bluetooth connection with a plurality of scanned Bluetooth sound boxes serving as playing equipment. The AP sends the media data to be played acquired from the terminal equipment to each Bluetooth sound box respectively. Each Bluetooth sound box can receive and play the same media data to be played from the terminal equipment.
When the media data to be played are respectively sent to the appointed playing devices, the media data to be played can be copied according to the number of the playing devices, and the copied media data to be played are respectively sent to the appointed playing devices. When the media data to be played are respectively sent to the designated playing devices, the media data to be played can be decoded, and the decoded media data to be played are respectively sent to the designated playing devices. This approach may be applied in situations where the AP has a strong processing power. When the playing device receives the decoded media data to be played, the decoded media data to be played can be directly played, and the playing efficiency is improved. As can be seen from the above, in this embodiment, the to-be-played media information sent by the terminal device is acquired through the network connection established with the terminal device, the to-be-played media data is determined according to the to-be-played media information, the to-be-played media data is sent to each specified playing device through the signal connection with each specified playing device, and the to-be-played media data is played through the playing device. The AP, as a device between the terminal device and the playback device, may establish a one-to-one network connection with the terminal device, and establish a one-to-many signal connection with each specified playback device. By the connection mode, the AP can play the media data obtained from the terminal equipment through the plurality of playing equipment, so that the terminal equipment can play the media data through the plurality of playing equipment simultaneously, and the user experience can be improved.
In the process of playing the media data, the terminal device may also control the playing of the media data through the AP according to the input operation of the user. In this way, when the AP sends the media data to be played to each designated playing device, the AP may further obtain an operation instruction for the media data to be played sent by the terminal device, and send the operation instruction to each designated playing device through signal connection with each designated playing device, so that each designated playing device performs a control operation on the media data to be played according to the operation instruction.
The operation instruction may include a play instruction, a stop instruction, a fast forward instruction, a rewind instruction, and the like.
The terminal device may determine an operation instruction for the media data to be played according to the input operation of the user, and send the operation instruction to the AP.
The AP may also determine the play progress information of the media data to be played, and send the play progress information to the terminal device. And the terminal equipment receives the playing progress information sent by the AP and can display the playing progress according to the playing progress information.
When determining the playing progress information of the media data to be played, the AP may determine the playing progress information according to the total data amount of the media to be played and the acquired data amount of the media data to be played. The total data volume of the media to be played can be obtained from the terminal equipment or obtained from the server.
For example, if the total data volume of the media to be played is 5MB, and the data volume of the acquired media data to be played is 2MB, the playing progress information may be 2MB/5MB × 100% — 40%, that is, it is determined that the media data to be played has been played by 40%.
In this embodiment, the AP can receive the operation instruction sent by the terminal device, and send the operation instruction to the playback device to control the media data to be played, so that the operation control of media playback can be realized through the AP, and the user experience is improved. The AP can also determine the playing progress of the media data and feed the playing progress back to the terminal equipment, so that the playing progress can be conveniently displayed for a user.
The present application will be described in detail with reference to specific examples.
The Bluetooth AP and the terminal equipment are both added with a DLNA (Digital Living network alliance) protocol to become DLNA equipment. Fig. 3 is a schematic diagram of interaction between devices according to an embodiment of the present application.
S1, a user is wirelessly connected to a Bluetooth AP through terminal equipment.
S2, the terminal equipment can open the music player under the opening operation of the user, and select to search the DLNA equipment according to the selection operation of the user, namely the Bluetooth AP can be found. The terminal device may establish a TCP network connection with the bluetooth AP. And the terminal equipment determines the URL of the media to be played according to the input operation of the user and sends the URL to the Bluetooth AP.
And S3, the Bluetooth AP receives the URL sent by the terminal equipment, establishes streaming media connection with a server corresponding to the URL, acquires streaming media data and locally decodes the streaming media data.
S4, the Bluetooth AP checks Bluetooth playing devices connected with the Bluetooth units of the Bluetooth AP, and then the decoded streaming media data are copied and transmitted according to the number of the Bluetooth playing devices, namely the streaming media data are distributed to each associated Bluetooth playing device.
The scheme of the embodiment can be applied to places with multiple rooms such as hotels, office areas, families and the like, the playing equipment can be installed in each room, and a user can play the same media file in each room at the same time through a mobile phone.
Fig. 4 is a schematic structural diagram of a media playing device according to an embodiment of the present disclosure. The device is applied to the AP. The apparatus corresponds to the method embodiment shown in fig. 1. The device includes:
an information obtaining module 401, configured to obtain media information to be played, which is sent by a terminal device, through a network connection established with the terminal device;
a data determining module 402, configured to determine media data to be played according to the media information to be played;
a data sending module 403, configured to send the media data to be played to each specified playing device through signal connection with each specified playing device, so that each specified playing device plays the media data to be played.
In another embodiment of the present application, in the embodiment shown in fig. 4, the data determining module 402 is specifically configured to:
when the media information to be played is address information of the media data to be played, acquiring the media data to be played from the address information; or,
and when the media information to be played is the media data to be played, directly determining the media information to be played as the media data to be played.
In another embodiment of the present application, in the embodiment shown in fig. 4, the data sending module 403 is specifically configured to:
and respectively sending the media data to be played to each appointed playing device through the Bluetooth signal connection with each appointed playing device.
In another embodiment of the present application, in the embodiment shown in fig. 4, the apparatus further includes: a play control module (not shown in the figure); a play control module for:
when media data to be played are respectively sent to each appointed playing device, an operation instruction aiming at the media data to be played and sent by a terminal device is obtained;
and respectively sending the operation instruction to each appointed playing device through signal connection with each appointed playing device so that each appointed playing device controls and operates the media data to be played according to the operation instruction.
In another embodiment of the present application, in the embodiment shown in fig. 4, the apparatus further includes: a progress feedback module (not shown in the figures); the progress feedback module is used for:
and determining the playing progress information of the media data to be played, and sending the playing progress information to the terminal equipment.
Since the device embodiment is obtained based on the method embodiment and has the same technical effect as the method, the technical effect of the device embodiment is not described herein again. For the apparatus embodiment, since it is substantially similar to the method embodiment, it is described relatively simply, and reference may be made to some descriptions of the method embodiment for relevant points.
Fig. 5 is a schematic structural diagram of an AP according to an embodiment of the present application. The AP comprises a processor 501 and a machine-readable storage medium 502, the machine-readable storage medium 502 storing machine-executable instructions executable by the processor 501, the processor 501 being caused by the machine-executable instructions to: the media playing method provided by the embodiment of the application is realized. The method comprises the following steps:
acquiring media information to be played, which is sent by terminal equipment through network connection established with the terminal equipment supporting DLNA;
determining media data to be played according to the media information to be played;
and respectively sending the media data to be played to each appointed playing device through signal connection with each appointed playing device so as to enable each appointed playing device to play the media data to be played.
The Processor 502 may be a general-purpose Processor, including a Central Processing Unit (CPU), a Network Processor (NP), and the like; but may also be a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA) or other Programmable logic device, discrete Gate or transistor logic device, discrete hardware component.
As can be seen, in this embodiment, as a device between the terminal device and the playback device, the AP may establish a one-to-one network connection with the terminal device, and establish a one-to-many signal connection with each specified playback device. By the connection mode, the AP can play the media data obtained from the terminal equipment through the plurality of playing equipment, so that the terminal equipment can play the media data through the plurality of playing equipment simultaneously, and the user experience can be improved.
The embodiment of the present application further provides a machine-readable storage medium, in which a computer program is stored, and when the computer program is executed by a processor, the media playing method provided by the embodiment of the present application is implemented. The method comprises the following steps:
acquiring media information to be played, which is sent by terminal equipment through network connection established with the terminal equipment supporting DLNA;
determining media data to be played according to the media information to be played;
and respectively sending the media data to be played to each appointed playing device through signal connection with each appointed playing device so as to enable each appointed playing device to play the media data to be played.
As can be seen, in this embodiment, as a device between the terminal device and the playback device, the AP may establish a one-to-one network connection with the terminal device, and establish a one-to-many signal connection with each specified playback device. By the connection mode, the AP can play the media data obtained from the terminal equipment through the plurality of playing equipment, so that the terminal equipment can play the media data through the plurality of playing equipment simultaneously, and the user experience can be improved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
All the embodiments in the present specification are described in a related manner, and the same and similar parts among the embodiments may be referred to each other, and each embodiment focuses on the differences from the other embodiments.
The above description is only for the preferred embodiment of the present application, and is not intended to limit the scope of the present application. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application are included in the protection scope of the present application.
Claims (12)
1. A media playing method is applied to an access point AP supporting Digital Living Network Alliance (DLNA), and comprises the following steps:
acquiring media information to be played, which is sent by terminal equipment through network connection established with the terminal equipment supporting DLNA;
determining media data to be played according to the media information to be played;
and respectively sending the media data to be played to each appointed playing device through signal connection with each appointed playing device so as to enable each appointed playing device to play the media data to be played.
2. The method according to claim 1, wherein the step of determining the media data to be played according to the media information to be played comprises:
when the media information to be played is address information of the media data to be played, acquiring the media data to be played from the address information; or,
and when the media information to be played is the media data to be played, directly determining the media information to be played as the media data to be played.
3. The method according to claim 1, wherein the step of sending the media data to be played to each designated playing device through a signal connection with each designated playing device comprises:
and respectively sending the media data to be played to each appointed playing device through the Bluetooth signal connection with each appointed playing device.
4. The method according to claim 1, wherein when the media data to be played is respectively sent to each specified playback device, the method further comprises:
acquiring an operation instruction aiming at the media data to be played, which is sent by the terminal equipment;
and respectively sending the operation instruction to each appointed playing device through signal connection with each appointed playing device, so that each appointed playing device controls and operates the media data to be played according to the operation instruction.
5. The method of claim 1, further comprising:
and determining the playing progress information of the media data to be played, and sending the playing progress information to the terminal equipment.
6. A media playing apparatus, which is applied to an access point AP supporting DLNA, the method includes:
the information acquisition module is used for acquiring the media information to be played, which is sent by the terminal equipment, through the network connection established with the terminal equipment supporting DLNA;
the data determining module is used for determining the media data to be played according to the media information to be played;
and the data sending module is used for respectively sending the media data to be played to each appointed playing device through signal connection with each appointed playing device so as to enable each appointed playing device to play the media data to be played.
7. The apparatus of claim 6, wherein the data determination module is specifically configured to:
when the media information to be played is address information of the media data to be played, acquiring the media data to be played from the address information; or,
and when the media information to be played is the media data to be played, directly determining the media information to be played as the media data to be played.
8. The apparatus of claim 6, wherein the data sending module is specifically configured to:
and respectively sending the media data to be played to each appointed playing device through the Bluetooth signal connection with each appointed playing device.
9. The apparatus of claim 6, further comprising: a play control module; the play control module is used for:
when the media data to be played are respectively sent to each appointed playing device, acquiring an operation instruction aiming at the media data to be played, which is sent by the terminal device;
and respectively sending the operation instruction to each appointed playing device through signal connection with each appointed playing device, so that each appointed playing device controls and operates the media data to be played according to the operation instruction.
10. The apparatus of claim 6, further comprising: a progress feedback module; the progress feedback module is used for:
and determining the playing progress information of the media data to be played, and sending the playing progress information to the terminal equipment.
11. An AP comprising a processor and a machine-readable storage medium storing machine-executable instructions executable by the processor, the processor being caused by the machine-executable instructions to: carrying out the method steps of any one of claims 1 to 5.
12. A machine readable storage medium, characterized in that a computer program is stored in the machine readable storage medium, which computer program, when being executed by a processor, carries out the method steps of any one of the claims 1-5.
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