CN108282678B - Multimedia data playing method, device and system - Google Patents
Multimedia data playing method, device and system Download PDFInfo
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- 230000008569 process Effects 0.000 claims abstract description 32
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/4104—Peripherals receiving signals from specially adapted client devices
- H04N21/4126—The peripheral being portable, e.g. PDAs or mobile phones
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/4363—Adapting the video stream to a specific local network, e.g. a Bluetooth® network
- H04N21/43637—Adapting the video stream to a specific local network, e.g. a Bluetooth® network involving a wireless protocol, e.g. Bluetooth, RF or wireless LAN [IEEE 802.11]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/439—Processing of audio elementary streams
- H04N21/4394—Processing of audio elementary streams involving operations for analysing the audio stream, e.g. detecting features or characteristics in audio streams
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- H—ELECTRICITY
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- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/44008—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving operations for analysing video streams, e.g. detecting features or characteristics in the video stream
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- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/482—End-user interface for program selection
- H04N21/4825—End-user interface for program selection using a list of items to be played back in a given order, e.g. playlists
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Abstract
The invention discloses a method, a device and a system for playing multimedia data, wherein through interaction between a mobile terminal and a playing device, the mobile terminal determines a preset playing parameter corresponding to the multimedia data according to information to be identified of the multimedia data currently played by the playing device, and then sends the preset playing parameter to the playing device, so that the playing device plays the currently played multimedia data according to the preset playing parameter. Through the method, the device and the system for playing the multimedia data, a user can edit and process the preset playing parameters of the watched multimedia data through the mobile terminal, the preset playing parameters are stored in the mobile terminal, and when the user watches the multimedia data again, the preset playing parameters stored in the mobile terminal in advance can be played with the multimedia data at the same time, so that the interaction between the user and the playing equipment is increased, the intelligent requirement of the user is met, and the user experience is further improved.
Description
Technical Field
The present invention relates to the technical field of multimedia data processing, and in particular, to a method, an apparatus, and a system for playing multimedia data.
Background
With the development of science and technology and the improvement of the living standard of people, the intelligent mobile terminal becomes an indispensable part of the life of people, and meanwhile, the intelligent demand of people on the mobile terminal is higher and higher.
At present, more and more users who watch videos through a mobile terminal control television, for example, through an intelligent terminal, such as a mobile terminal like a mobile phone or a tablet, can only realize the identification of a video playing program through a voice recognition technology at present, but in the prior art, the situation that the user needs to add marking information according to personal wishes when watching some videos cannot be met, for example, when watching some teaching videos, the user wants to mark a certain section of video with a key point. In the prior art, if a user needs to perform video annotation, the user needs to manually record by using a paper pen, and when the user watches the video next time, the user selects a watching time point according to the record of the user, along with the increasing of the intelligent demand, the mode of manually recording by using the paper pen cannot meet the intelligent requirement of the user, and further the user experience is influenced.
Disclosure of Invention
The invention aims to provide a method, a device and a system for playing multimedia data, and aims to solve the problem that the user experience is influenced because the intelligent requirements of a user cannot be met by manually recording the multimedia data through a paper pen in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
a playing method of multimedia data is applied to a mobile terminal, the mobile terminal is connected with playing equipment through wireless communication, and the method comprises the following steps:
acquiring information to be identified of multimedia data currently played by the playing device, wherein the information to be identified comprises: audio information and/or video information;
according to the information to be identified, under the condition that the multimedia data currently played by the playing equipment is determined to be multimedia data contained in a multimedia data list which is constructed in advance and stored, preset playing parameters corresponding to the multimedia data currently played by the playing equipment are searched from the multimedia data list, wherein the preset playing parameters comprise playing parameters, and the playing parameters are editing time points for editing the multimedia data and editing contents added to the editing positions of the multimedia data;
and sending the preset playing parameters to the playing equipment so that the playing equipment plays the currently played multimedia data according to the preset playing parameters.
Preferably, the step of constructing and storing the multimedia data list in the mobile terminal in advance specifically includes:
the method comprises the steps that in the process that a certain playing device plays multimedia data to be added, the mobile terminal collects information to be identified of the multimedia data to be added;
extracting characteristic information of the information to be identified, wherein the characteristic information is used for representing an identifier of the multimedia data played by the playing equipment;
receiving a playing parameter edited by a user;
constructing and generating the multimedia data list by taking the characteristic information and the playing parameters as preset playing parameters;
and storing the multimedia data list to the mobile terminal.
Preferably, in the process of playing the multimedia data to be added by a certain playing device, the step of acquiring the information to be identified of the multimedia data to be added by the mobile terminal specifically includes:
in the process of playing the multimedia data to be added by a certain playing device, the mobile terminal acquires the information to be identified of the multimedia data to be added in real time.
Preferably, in the process of playing the multimedia data to be added by a certain playing device, the step of acquiring the information to be identified of the multimedia data to be added by the mobile terminal specifically includes:
and in the process of playing the multimedia data to be added by a certain playing device, obtaining the pre-stored information to be identified from the mobile terminal.
Preferably, when the information to be identified is audio information, the step of extracting the feature information of the information to be identified specifically includes:
and determining the characteristic information corresponding to the audio information according to the audio information, the audio characteristic information extracted according to the audio information, or the audio fingerprint generated according to the audio information.
Preferably, the preset playing parameters further include: a volume control parameter.
A mobile terminal connected with a playing device through wireless communication, the mobile terminal comprising:
the acquisition module is used for acquiring information to be identified of the multimedia data currently played by the playing device, wherein the information to be identified comprises: audio information and/or video information;
the building module is used for building and storing a multimedia data list in the mobile terminal in advance;
the searching module is used for searching preset playing parameters corresponding to the multimedia data currently played by the playing device from the multimedia data list under the condition that the multimedia data currently played by the playing device is determined to be the multimedia data contained in the multimedia data list according to the information to be identified, wherein the preset playing parameters comprise playing parameters, and the playing parameters are editing time points for editing the multimedia data and editing contents added to the editing positions of the multimedia data;
and the sending module is used for sending the preset playing parameters to the playing equipment so that the playing equipment plays the currently played multimedia data according to the preset playing parameters.
Preferably, the building block comprises:
the system comprises a collecting unit, a processing unit and a processing unit, wherein the collecting unit is used for collecting information to be identified of multimedia data to be added in the process of playing the multimedia data to be added by certain playing equipment;
the extracting unit is used for extracting the characteristic information of the information to be identified, wherein the characteristic information is used for representing the identifier of the multimedia data played by the playing equipment;
the receiving unit is used for receiving the playing parameters edited by the user;
the construction unit is used for constructing and generating the multimedia data list by taking the characteristic information and the playing parameters as preset playing parameters;
and the storage unit is used for storing the multimedia data list to the mobile terminal.
Preferably, the acquisition unit is configured to:
in the process of playing the multimedia data to be added by a certain playing device, the mobile terminal acquires the information to be identified of the multimedia data to be added in real time.
Preferably, when the information to be identified is audio information, the acquisition unit is configured to:
and in the process of playing the multimedia data to be added by a certain playing device, obtaining the pre-stored information to be identified from the mobile terminal.
Preferably, when the information to be identified is audio information, the extracting unit is configured to:
and determining playing parameters corresponding to the audio information according to the audio information, or audio characteristic information extracted according to the audio information, or audio fingerprints generated according to the audio information.
Preferably, the preset playing parameters further include: a volume control parameter.
A playing method of multimedia data is applied to playing equipment, the playing equipment is connected with a mobile terminal through wireless communication, and the method comprises the following steps:
receiving a preset playing parameter sent by the mobile terminal;
analyzing the preset playing parameters to obtain the editing time point of the multimedia data for editing and the playing parameters added to the editing position of the multimedia data, and/or the volume control parameters of the multimedia data;
and playing the multimedia data at the editing time point at the multimedia data editing position according to the playing parameters and/or the volume control parameters.
A playing device connected with a mobile terminal through wireless communication, the playing device comprising:
the receiving unit is used for receiving preset playing parameters sent by the mobile terminal;
the analysis unit is used for analyzing the preset playing parameters to obtain the editing time point of the multimedia data for editing and the playing parameters added to the editing position of the multimedia data, and/or the volume control parameters of the multimedia data;
and the playing unit is used for playing the multimedia data at the editing time point according to the playing parameters and/or the volume control parameters at the multimedia data editing position.
A system for playing multimedia data, comprising: the mobile terminal and the playing device are connected through wireless communication.
According to the technical scheme, compared with the prior art, the invention discloses a method, a device and a system for playing multimedia data. Through the method, the device and the system for playing the multimedia data, a user can edit and process the preset playing parameters of the watched multimedia data through the mobile terminal, the preset playing parameters are stored in the mobile terminal, and when the user watches the multimedia data again, the preset playing parameters stored in the mobile terminal in advance can be played with the multimedia data at the same time, so that the interaction between the user and the playing equipment is increased, the intelligent requirement of the user is met, and the user experience is further improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention 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 embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a flowchart illustrating a multimedia data playing method applied to a mobile terminal according to an embodiment of the present invention;
fig. 2 is a schematic flowchart of an implementation manner of building and storing a multimedia data list in a mobile terminal in advance according to an embodiment of the present invention;
fig. 3 is a schematic flowchart of another implementation manner of building and storing a multimedia data list in a mobile terminal in advance according to an embodiment of the present invention;
fig. 4 is a flowchart illustrating another method for playing multimedia data applied to a mobile terminal according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a mobile terminal according to an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of an implementation manner of the building unit 502 in FIG. 5 according to an embodiment of the present invention;
fig. 7 is a flowchart illustrating a multimedia data playing method applied to a playing device according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a playing device according to an embodiment of the present invention;
fig. 9 is a schematic structural diagram of a multimedia data playing system according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.
The terms "first," "second," "third," "fourth," and the like in the description and in the claims, as well as in the drawings, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Referring to fig. 1, an embodiment of the present invention provides a method for playing multimedia data, which is applied to a mobile terminal, where the mobile terminal is connected to a playing device through wireless communication, where a wireless communication mode may include WIFI communication, bluetooth communication, Dlan communication, or the like, the mobile terminal may be a smart phone, a tablet computer, or the like, and in this embodiment, a smart phone is taken as an example to specifically describe the method, and the method specifically includes the following steps:
s101, acquiring information to be identified of multimedia data currently played by a playing device, wherein the information to be identified comprises: audio information and/or video information.
In this embodiment, the playing device may be a smart phone, a notebook computer, a desktop computer, a television, or other playing devices capable of playing multimedia data. The information to be identified may be a piece of audio information and/or video information of multimedia data currently played by a playing device recorded by a smart phone, and specific content of the multimedia data currently played by the playing device may be determined by performing data analysis and processing according to the audio information and/or the video information.
S102, according to the information to be identified, under the condition that the multimedia data currently played by the playing device is determined to be multimedia data contained in a multimedia data list which is constructed in advance and stored, preset playing parameters corresponding to the multimedia data currently played by the playing device are searched from the multimedia data list, the preset playing parameters comprise playing parameters, and the playing parameters are editing time points for editing the multimedia data and editing contents added to editing positions of the multimedia data.
In this embodiment, before the multimedia data is played again, a multimedia data list needs to be constructed and stored in the mobile terminal in advance according to the played multimedia data, and when it is determined that the multimedia data currently played by the playing device is multimedia data included in the multimedia data list constructed and stored in advance according to the acquired information to be identified, a preset playing parameter corresponding to the multimedia data currently played by the playing device is searched from the multimedia data list.
S103, sending the preset playing parameters to the playing equipment so that the playing equipment plays the currently played multimedia data according to the preset playing parameters.
The embodiment of the invention provides a playing method of multimedia data, which comprises the steps that through interaction between a mobile terminal and playing equipment, the mobile terminal determines preset playing parameters corresponding to the multimedia data according to-be-identified information of the multimedia data currently played by the playing equipment, and then sends the preset playing parameters to the playing equipment, so that the playing equipment plays the currently played multimedia data according to the preset playing parameters, wherein the preset playing parameters comprise playing parameters, through the playing method of the multimedia data provided by the invention, a user can edit and process the playing parameters of the watched multimedia data through the mobile terminal and store the playing parameters in the mobile terminal, and when the user watches the multimedia data again, the user can play the multimedia data simultaneously through the playing parameters stored in the mobile terminal in advance, so that the interaction between the user and the playing equipment is increased, the intelligent requirements of the user are met, and the user experience is further improved.
The foregoing embodiment describes a list of pre-stored multimedia data, and the following describes the process in detail.
As shown in fig. 2, one implementation of constructing and storing a multimedia data list in a mobile terminal in advance.
Specifically, the step of constructing and storing the multimedia data list in the mobile terminal in advance may include the steps of:
s201, in the process that a certain playing device plays multimedia data to be added, information to be identified of the multimedia data to be added is collected.
In the process of playing the multimedia data to be added by a certain playing device, the mobile terminal can acquire the information to be identified of the multimedia data to be added in real time, namely, the mobile terminal can acquire the audio information and/or the video information of the multimedia data to be added through the self-contained software.
S202, extracting characteristic information of the information to be identified, wherein the characteristic information is used for representing the identification of the multimedia data played by the playing equipment.
When the information to be identified is audio information, extracting feature information of the information to be identified, specifically:
the feature information corresponding to the audio information is determined from the audio information, or from audio feature information extracted from the audio information, or from an audio fingerprint generated from the audio information.
S203, receiving the playing parameters edited by the user.
In this embodiment, the playing parameters may directly receive the related content edited by the user, and the related content edited by the user may be an annotation, or an added link or a video clip.
And S204, constructing and generating a multimedia data list by taking the characteristic information and the playing parameters as preset playing parameters. The multimedia data list may be in xls format, xml format, or other data format.
And S205, storing the multimedia data list to the mobile terminal.
As shown in fig. 3, another implementation of the multimedia data list is constructed and stored in the mobile terminal in advance.
Specifically, the step of constructing and storing the multimedia data list in the mobile terminal in advance may include the steps of:
s301, in the process that a certain playing device plays multimedia data to be added, pre-stored information to be identified is obtained from the mobile terminal.
It should be noted that, when a user watches a certain multimedia data, the content which is relatively interested or important in the multimedia data is intercepted and stored in advance, the user may use the pre-stored audio information and/or video information as the information to be identified, and when the user constructs a multimedia data list, the user manually obtains the interested information to be identified from the information to be identified which is pre-stored on the mobile terminal.
S302, extracting characteristic information of the information to be recognized, wherein the characteristic information is used for representing the mark of the information to be recognized.
When the information to be identified is audio information, extracting feature information of the information to be identified, specifically:
the feature information corresponding to the audio information is determined from the audio information, or from audio feature information extracted from the audio information, or from an audio fingerprint generated from the audio information.
S303, receiving the playing parameters edited by the user.
In this embodiment, the playing parameters may directly receive the related content edited by the user, and the related content edited by the user may be an annotation, or an added link or a video clip.
S304, constructing and generating a multimedia data list by taking the characteristic information and the playing parameters as preset playing parameters;
s305, storing the multimedia data list to the mobile terminal.
Step S102 in this embodiment extracts feature information of the information to be identified according to the information to be identified collected by the mobile terminal, compares the feature information of the information to be identified with feature information stored in a multimedia data list in advance, when it is determined that the multimedia data currently played by the playing device is multimedia data contained in a multimedia data list that is constructed and stored in advance, searching preset playing parameters corresponding to the multimedia data currently played by the playing device from the multimedia data list to obtain the preset playing parameters corresponding to the multimedia data currently played by the playing device, wherein the preset playing parameters comprise playing parameters, and the playing parameters are editing time points for editing the multimedia data and editing contents added to editing positions of the multimedia data, namely, added annotations, or added links or video clips edited by a user.
Referring to fig. 4, an embodiment of the present invention provides another method for playing multimedia data, which is applied to a mobile terminal, where the mobile terminal is connected to a playing device through wireless communication, and the mobile terminal may be a smart phone, a tablet computer, and the like, and in this embodiment, the method specifically includes the following steps:
s401, acquiring information to be identified of multimedia data currently played by a playing device, wherein the information to be identified comprises: audio information and/or video information.
In this embodiment, the playing device may be a smart phone, a notebook computer, a desktop computer, a television, or other playing devices capable of playing multimedia data. The information to be identified may be a piece of audio information and/or video information of multimedia data currently played by a playing device recorded by a smart phone, and specific content of the multimedia data currently played by the playing device may be determined by performing data analysis and processing according to the audio information and/or the video information.
S402, according to the information to be identified, under the condition that the multimedia data currently played by the playing device is determined to be multimedia data contained in a multimedia data list which is constructed in advance and stored, preset playing parameters corresponding to the multimedia data currently played by the playing device are searched from the multimedia data list, the preset playing parameters comprise playing parameters and volume control parameters, the playing parameters are editing time points for editing the multimedia data and editing contents added to editing positions of the multimedia data, and the volume control parameters are used for controlling the volume of playing software on the playing device.
In this embodiment, before the multimedia data is played again, a multimedia data list needs to be constructed and stored in the mobile terminal in advance according to the played multimedia data, and when it is determined that the multimedia data currently played by the playing device is multimedia data included in the multimedia data list constructed and stored in advance according to the acquired information to be identified, a preset playing parameter corresponding to the multimedia data currently played by the playing device is searched from the multimedia data list.
In this embodiment, step S402 extracts feature information of the information to be identified according to the information to be identified collected by the mobile terminal, compares the feature information of the information to be identified with feature information stored in a multimedia data list in advance, when it is determined that the multimedia data currently played by the playing device is multimedia data contained in a multimedia data list that is constructed and stored in advance, searching preset playing parameters corresponding to the multimedia data currently played by the playing device from the multimedia data list to obtain the preset playing parameters corresponding to the multimedia data currently played by the playing device, wherein the preset playing parameters comprise playing parameters, and the playing parameters are editing time points for editing the multimedia data and editing contents added to editing positions of the multimedia data, namely, added annotations, or added links or video clips edited by a user.
The volume control parameter mentioned in this embodiment may be extracted from the acquired audio information, or may be a volume control parameter that is directly received and edited by a user, and besides the acquired audio information, the volume control parameter may also be another control parameter that can adjust the playing device to play the multimedia video.
And S403, sending the preset playing parameters to the playing device, so that the playing device plays the currently played multimedia data according to the preset playing parameters.
The method for playing multimedia data provided by the embodiment of the invention comprises the steps that through interaction between a mobile terminal and a playing device, the mobile terminal determines a preset playing parameter corresponding to the multimedia data according to information to be identified of the multimedia data currently played by the playing device, and then sends the preset playing parameter to the playing device, so that the playing device plays the currently played multimedia data according to the preset playing parameter, wherein the preset playing parameter comprises a playing parameter and a volume control parameter Meanwhile, the volume of the playing device can be controlled according to the volume control parameter, interaction between a user and the playing device is increased, the intelligent requirement of the user is met, and the user experience is improved.
On the basis of the method disclosed above, the invention also discloses a corresponding mobile terminal.
It should be noted that, for the description of the mobile terminal, reference may be made to the above-provided multimedia data playing method, and details are not described below.
For easy understanding, referring to fig. 5, an embodiment of the present invention provides a mobile terminal, where the mobile terminal is connected with a playing device through wireless communication, and specifically, the mobile terminal includes: an acquisition module 501, a construction module 502, a search module 503 and a sending module 504, wherein:
the acquiring module 501 is configured to acquire information to be identified of multimedia data currently played by a playing device, where the information to be identified includes: audio information and/or video information;
a building module 502, configured to build and store a multimedia data list in the mobile terminal in advance;
the searching module 503 is configured to search, according to the information to be identified, a preset playing parameter corresponding to the multimedia data currently played by the playing device from the multimedia data list when it is determined that the multimedia data currently played by the playing device is multimedia data included in the multimedia data list, where the preset playing parameter includes a playing parameter, and the playing parameter is an editing time point for editing the multimedia data and an editing content added to an editing position of the multimedia data;
the sending module 504 is configured to send the preset playing parameter to the playing device, so that the playing device plays the currently played multimedia data according to the preset playing parameter.
Preferably, referring to fig. 6, one implementation of the building module 502 is:
as shown in fig. 6, the building module 502 may specifically include: acquisition unit 601, extraction unit 602, receiving unit 603, construction unit 604 and storage unit 605, wherein:
the acquisition unit 601 is configured to acquire information to be identified of multimedia data to be added in a process of playing the multimedia data to be added by a certain playing device; an extracting unit 602, configured to extract feature information of information to be identified, where the feature information is used to indicate an identifier of multimedia data played by a playing device; a receiving unit 603, configured to receive a playing parameter edited by a user; a constructing unit 604, configured to construct and generate a multimedia data list by using the feature information and the playing parameter as preset playing parameters; a storage unit 605 for storing the multimedia data list to the mobile terminal.
Preferably, the acquisition unit 601 is configured to: in the process of playing the multimedia data to be added by a certain playing device, the mobile terminal acquires the information to be identified of the multimedia data to be added in real time.
Preferably, the acquisition unit 601 is configured to: and in the process of playing the multimedia data to be added by certain playing equipment, obtaining the pre-stored information to be identified from the mobile terminal.
Preferably, the extracting unit 602 is configured to: and determining the playing parameters corresponding to the audio information according to the audio information, the audio characteristic information extracted according to the audio information or the audio fingerprint generated according to the audio information.
The invention discloses a mobile terminal, which is connected with a playing device through wireless communication, wherein the mobile terminal determines a preset playing parameter corresponding to multimedia data according to information to be identified of the multimedia data currently played by the playing device, and then sends the preset playing parameter to the playing device, so that the playing device plays the currently played multimedia data according to the preset playing parameter. The mobile terminal user provided by the invention can edit and process the preset playing parameters of the watched multimedia data through the mobile terminal, and store the preset playing parameters in the mobile terminal, and when the user watches the multimedia data again, the preset playing parameters pre-stored in the mobile terminal can be played with the multimedia data at the same time, so that the interaction between the user and the playing equipment is increased, the intelligent requirement of the user is met, and the user experience is further improved.
Referring to fig. 7, an embodiment of the present invention further discloses a method for playing multimedia data, which is applied to a playing device, where the playing device is connected to a mobile terminal through wireless communication, and the method specifically includes the following steps:
s701, receiving a preset playing parameter sent by the mobile terminal.
The playing device receives preset playing parameters started by the mobile terminal, wherein the preset playing parameters comprise: a playback parameter and a volume control parameter.
S702, analyzing the preset playing parameters to obtain the editing time point of the multimedia data for editing and the playing parameters added to the editing position of the multimedia data, and/or the volume control parameters of the multimedia data.
The playing device analyzes and analyzes the preset playing parameters to finally obtain the editing time point of the multimedia data for editing and the playing parameters added to the editing position of the multimedia data, and/or the volume control parameters of the multimedia data.
And S703, playing the multimedia data at the editing time point according to the playing parameters and/or the volume control parameters at the editing position of the multimedia data.
And the playing equipment plays the multimedia data at the editing position of the multimedia data according to the playing parameters and/or the volume control parameters at the editing time point.
The embodiment of the invention provides a playing method of multimedia data, through the interaction between a mobile terminal and playing equipment, the mobile terminal sends preset playing parameters to the playing equipment, the playing equipment plays the multimedia data played currently according to the preset playing parameters, the preset playing parameters comprise playing parameters and/or volume control parameters, through the playing method of the multimedia data provided by the invention, a user can edit and process the playing parameters and/or the volume control parameters of the watched multimedia data through the mobile terminal and store the playing parameters in the mobile terminal, when the user watches the multimedia data again, the multimedia data can be played simultaneously through the playing parameters and/or the volume control parameters stored in the mobile terminal in advance, the interaction between the user and the playing equipment is increased, the intelligent requirements of the user are met, and the user experience is further improved.
Referring to fig. 8, the present invention further discloses a playing device, where the playing device is connected to a mobile terminal through wireless communication, and the playing device specifically includes: a receiving module 801, a parsing module 802 and a playing module 803, wherein:
a receiving module 801, configured to receive a preset playing parameter sent by a mobile terminal; the parsing module 802 is configured to parse the preset playing parameter to obtain an editing time point at which the multimedia data is edited and a playing parameter added to an editing position of the multimedia data, and/or a volume control parameter for the multimedia data; and the playing module 803 is configured to play the multimedia data at the editing time point according to the playing parameter and/or the volume control parameter at the editing position of the multimedia data.
The embodiment of the invention provides a playing device, which is connected with a mobile terminal through wireless communication, and through the interaction between the mobile terminal and the playing device, the mobile terminal sends preset playing parameters to the playing device, the playing device plays the currently played multimedia data according to the preset playing parameters, the preset playing parameters comprise playing parameters and/or volume control parameters, through the playing method of the multimedia data provided by the invention, a user can edit and process the playing parameters and/or the volume control parameters of the watched multimedia data through the mobile terminal and store the playing parameters in the mobile terminal, when the user watches the multimedia data again, the playing parameters and/or the volume control parameters which are pre-stored in the mobile terminal can be played simultaneously with the multimedia data, the interaction between the user and the playing equipment is increased, the intelligent requirement of the user is met, and the user experience is further improved.
It should be understood that the present invention is applied to a multimedia data playing system, please refer to fig. 9, fig. 9 is a structural diagram of a multimedia data playing system according to an embodiment of the present invention, as shown in fig. 9, which includes: specifically, in practical applications, the mobile terminal 901 and the playback device 902 communicate wirelessly, for example: and connecting WIFI, Bluetooth communication or Dlan communication and the like.
It should be noted that the mobile terminal may be a smart phone, a tablet computer, or the like; other terminal devices which can be connected with the playing device through wireless communication or Bluetooth communication can also be used as mobile terminals, and the playing device can be a smart phone, a notebook computer, a desktop computer, a television or other playing devices which can be installed for playing multimedia data.
The embodiment of the invention provides a playing system of multimedia data, which comprises a mobile terminal and playing equipment, wherein the mobile terminal and the playing equipment are connected through wireless communication, the playing system is characterized in that the mobile terminal sends preset playing parameters to the playing equipment through interaction between the mobile terminal and the playing equipment, the playing equipment plays the currently played multimedia data according to the preset playing parameters, the preset playing parameters comprise playing parameters and/or volume control parameters, through the playing method of the multimedia data provided by the invention, a user can edit and process the playing parameters and/or the volume control parameters of the watched multimedia data through the mobile terminal and store the playing parameters in the mobile terminal, and when the user watches the multimedia data again, the playing parameters and/or the volume control parameters which are pre-stored in the mobile terminal can be played simultaneously with the multimedia data, the interaction between the user and the playing equipment is increased, the intelligent requirement of the user is met, and the user experience is further improved.
It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-described systems, apparatuses and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the several embodiments provided in the present application, it should be understood that the disclosed system, apparatus and method may be implemented in other manners. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the units is only one logical division, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (13)
1. A method for playing multimedia data is applied to a mobile terminal, wherein the mobile terminal is connected with a playing device through wireless communication, and the method comprises the following steps:
acquiring information to be identified of multimedia data currently played by the playing device, wherein the information to be identified comprises: audio information and/or video information;
according to the information to be identified, under the condition that the multimedia data currently played by the playing equipment is determined to be multimedia data contained in a multimedia data list which is constructed in advance and stored, preset playing parameters corresponding to the multimedia data currently played by the playing equipment are searched from the multimedia data list, wherein the preset playing parameters comprise playing parameters, and the playing parameters are editing time points for editing the multimedia data and editing contents added to the editing positions of the multimedia data;
and sending the preset playing parameters to the playing equipment so that the playing equipment plays the currently played multimedia data according to the preset playing parameters.
2. The playing method according to claim 1, wherein the step of constructing and storing the multimedia data list in the mobile terminal in advance specifically comprises:
the method comprises the steps that in the process that a certain playing device plays multimedia data to be added, the mobile terminal collects information to be identified of the multimedia data to be added;
extracting characteristic information of the information to be identified, wherein the characteristic information is used for representing an identifier of the multimedia data played by the playing equipment;
receiving a playing parameter edited by a user;
constructing and generating the multimedia data list by taking the characteristic information and the playing parameters as preset playing parameters;
and storing the multimedia data list to the mobile terminal.
3. The playing method according to claim 2, wherein the step of the mobile terminal acquiring the information to be identified of the multimedia data to be added during the playing of the multimedia data to be added by a certain playing device specifically comprises:
in the process of playing the multimedia data to be added by a certain playing device, the mobile terminal acquires the information to be identified of the multimedia data to be added in real time.
4. The playing method according to claim 2, wherein the step of the mobile terminal acquiring the information to be identified of the multimedia data to be added during the playing of the multimedia data to be added by a certain playing device specifically comprises:
and in the process of playing the multimedia data to be added by a certain playing device, obtaining the pre-stored information to be identified from the mobile terminal.
5. The playing method according to claim 2, wherein when the information to be identified is audio information, the step of extracting the feature information of the information to be identified specifically comprises:
and determining the characteristic information corresponding to the audio information according to the audio information, the audio characteristic information extracted according to the audio information, or the audio fingerprint generated according to the audio information.
6. The playback method as claimed in claim 1, wherein the preset playback parameters further comprise: a volume control parameter.
7. A mobile terminal, wherein the mobile terminal is connected with a playing device through wireless communication, and the mobile terminal comprises:
the acquisition module is used for acquiring information to be identified of the multimedia data currently played by the playing device, wherein the information to be identified comprises: audio information and/or video information;
the building module is used for building and storing a multimedia data list in the mobile terminal in advance;
the searching module is used for searching preset playing parameters corresponding to the multimedia data currently played by the playing device from the multimedia data list under the condition that the multimedia data currently played by the playing device is determined to be the multimedia data contained in the multimedia data list according to the information to be identified, wherein the preset playing parameters comprise playing parameters, and the playing parameters are editing time points for editing the multimedia data and editing contents added to the editing positions of the multimedia data;
and the sending module is used for sending the preset playing parameters to the playing equipment so that the playing equipment plays the currently played multimedia data according to the preset playing parameters.
8. The mobile terminal of claim 7, wherein the building module comprises:
the system comprises a collecting unit, a processing unit and a processing unit, wherein the collecting unit is used for collecting information to be identified of multimedia data to be added in the process of playing the multimedia data to be added by certain playing equipment;
the extracting unit is used for extracting the characteristic information of the information to be identified, wherein the characteristic information is used for representing the identifier of the multimedia data played by the playing equipment;
the receiving unit is used for receiving the playing parameters edited by the user;
the construction unit is used for constructing and generating the multimedia data list by taking the characteristic information and the playing parameters as preset playing parameters;
and the storage unit is used for storing the multimedia data list to the mobile terminal.
9. The mobile terminal of claim 8, wherein the acquisition unit is configured to:
in the process of playing the multimedia data to be added by a certain playing device, the mobile terminal acquires the information to be identified of the multimedia data to be added in real time.
10. The mobile terminal according to claim 8, wherein when the information to be identified is audio information, the capturing unit is configured to:
and in the process of playing the multimedia data to be added by a certain playing device, obtaining the pre-stored information to be identified from the mobile terminal.
11. The mobile terminal according to claim 8, wherein when the information to be identified is audio information, the extracting unit is configured to:
and determining playing parameters corresponding to the audio information according to the audio information, or audio characteristic information extracted according to the audio information, or audio fingerprints generated according to the audio information.
12. The mobile terminal of claim 7, wherein the preset playing parameters further comprise: a volume control parameter.
13. A system for playing multimedia data, comprising: the mobile terminal and playback device of any one of claims 7 to 12, the mobile terminal and the playback device being connected by wireless communication.
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| CN111050220B (en) * | 2019-12-11 | 2022-12-06 | 深圳市米兰显示技术有限公司 | Media data playing method and related device |
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