CN105554557A - Method for sharing of multimedia content, and user terminal - Google Patents
Method for sharing of multimedia content, and user terminal Download PDFInfo
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- CN105554557A CN105554557A CN201510443822.1A CN201510443822A CN105554557A CN 105554557 A CN105554557 A CN 105554557A CN 201510443822 A CN201510443822 A CN 201510443822A CN 105554557 A CN105554557 A CN 105554557A
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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
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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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
- H04N21/2389—Multiplex stream processing, e.g. multiplex stream encrypting
- H04N21/23895—Multiplex stream processing, e.g. multiplex stream encrypting involving multiplex stream encryption
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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
- H04N21/4367—Establishing a secure communication between the client and a peripheral device or smart card
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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
- H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving MPEG packets from an IP network
- H04N21/4385—Multiplex stream processing, e.g. multiplex stream decrypting
- H04N21/43853—Multiplex stream processing, e.g. multiplex stream decrypting involving multiplex stream decryption
Abstract
The embodiment of the invention discloses a method for sharing of a multimedia content, and a user terminal. The method comprises: a user terminal detects a sharing instruction to a target multimedia content; current playing parameters of the target multimedia content are obtained, wherein the current playing parameters at least include a playing time parameter; and then according to target terminal information, the target multimedia content and the playing time parameter are shared to a target terminal, so that the target terminal plays the target multimedia content according to the playing time parameter. According to the embodiment of the invention, after the user terminal detects the sharing instruction to the target multimedia content, the current playing parameters of the target multimedia content are obtained; and the current playing parameters are shared to the target terminal while the target multimedia content is shared. When the target terminal receives the target multimedia content, the target multimedia content is played by using the current playing parameters as the basis. Therefore, with implementation of the method, the playing efficiency of the multimedia content can be improved.
Description
Technical field
The present invention relates to technical field of information transmission, particularly relate to a kind of shared method of content of multimedia and user terminal.
Background technology
Along with the fast development of electronic technology and the universal rapidly of terminal, the function of terminal is day by day perfect, and such as user can utilize terminal sharing video file, can play same video file to make different terminals.But, in actual applications, when utilizing terminal sharing video file, when other-end receives this video file, all this video file can be play from the initial point of video file.Because this video file is before sharing, possible user has utilized terminal to carry out being played to point sometime, therefore, when user need this video file to switch to this time point play time, need user's manual operation, thus reduce the playing efficiency of video file.
Summary of the invention
Embodiments provide a kind of shared method of content of multimedia and user terminal, the playing efficiency of content of multimedia can be improved.
First aspect, the embodiment of the invention discloses a kind of method that content of multimedia is shared, comprising:
Detect the shared instruction for destination multimedia content, described shared instruction carries target terminal information;
Obtain the current play parameter of described destination multimedia content, described current play parameter at least comprises reproduction time parameter;
According to described target terminal information by described destination multimedia content and described reproduction time parameter sharing to target terminal, play described destination multimedia content to make described target terminal according to described reproduction time parameter.
In conjunction with the implementation of first aspect, in the first possible implementation of first aspect, described step according to described target terminal information by described destination multimedia content and described reproduction time parameter sharing to target terminal, can specifically comprise:
Use the data list of the terminal equipment number comprising user terminal to generate encryption key according to the cipher mode preset, and use described encryption key to be encrypted described destination multimedia content, obtain ciphering multimedia content;
According to described target terminal information by described ciphering multimedia content and described reproduction time parameter sharing to target terminal;
Wherein, the mode that described target terminal plays described destination multimedia content according to described reproduction time parameter is specially:
The decruption key for deciphering described ciphering multimedia content is generated by described target terminal, described decruption key is used to be decrypted described ciphering multimedia content by described target terminal, obtain deciphering content of multimedia, play described deciphering content of multimedia by described target terminal according to described reproduction time parameter.
In conjunction with the first possible implementation of first aspect, in the implementation that the second of first aspect is possible, can also comprise the following steps:
Receive the decruption key that described target terminal sends;
Detect described decruption key and whether described encryption key matches;
If when detecting that described decruption key and described encryption key match, then send decryption instructions, obtain deciphering content of multimedia.
In conjunction with the implementation that the second of first aspect is possible, in the third possible implementation of first aspect, can also comprise the following steps:
If when detecting that described decruption key does not mate with described encryption key, then stop sharing described destination multimedia content.
Any one implementation in the implementation possible in conjunction with the second of the first possible implementation of the implementation of first aspect, first aspect, first aspect and the third possible implementation of first aspect, in the 4th kind of possible implementation of first aspect, can also comprise the following steps:
Detect and whether open play parameter shared model;
When the described play parameter shared model of unlatching being detected, then perform the shared instruction of described detection for destination multimedia content;
When detect do not open described play parameter shared model time, then export for pointing out the information of whether opening described play parameter shared model.
Second aspect, the embodiment of the invention also discloses a kind of user terminal, comprising:
First detecting unit, for detecting the shared instruction for destination multimedia content, described shared instruction carries target terminal information;
Acquiring unit, for obtaining the current play parameter of described destination multimedia content, described current play parameter at least comprises reproduction time parameter;
Shared cell, for according to described target terminal information by described destination multimedia content and described reproduction time parameter sharing to target terminal, play described destination multimedia content to make described target terminal according to described reproduction time parameter.
In conjunction with the user terminal of second aspect, in the first possible user terminal of second aspect, described shared cell comprises:
Generation module, generates encryption key for using the data list of the terminal equipment number comprising user terminal according to the cipher mode preset;
Encrypting module, for using described encryption key to be encrypted described destination multimedia content, obtains ciphering multimedia content;
Sharing module, for according to described target terminal information by described ciphering multimedia content and described reproduction time parameter sharing to target terminal;
Wherein, the mode that described target terminal plays described destination multimedia content according to described reproduction time parameter is specially:
The decruption key for deciphering described ciphering multimedia content is generated by described target terminal, described decruption key is used to be decrypted described ciphering multimedia content by described target terminal, obtain deciphering content of multimedia, to play described deciphering content of multimedia by described target terminal according to described reproduction time parameter.
In conjunction with the first possible user terminal of second aspect, in the user terminal that the second of second aspect is possible, described user terminal can also comprise:
Receiving element, for receiving the decruption key that described target terminal sends;
Second detecting unit, for detecting described decruption key and whether described encryption key matches;
Transmitting element, if when detecting that described decruption key and described encryption key match for described second detecting unit, then send decryption instructions, obtains deciphering content of multimedia.
In conjunction with the user terminal that the second of second aspect is possible, in the third possible user terminal of second aspect, described user terminal can also comprise:
Control unit, if when detecting that described decruption key does not mate with described encryption key for described second detecting unit, then controls described shared cell and stops sharing described destination multimedia content.
Any one user terminal in the user terminal possible in conjunction with the second of the first possible user terminal of the user terminal of second aspect, second aspect, second aspect and the third possible user terminal of second aspect, in the 4th kind of possible user terminal of second aspect, described user terminal can also comprise:
3rd detecting unit, for detecting whether open play parameter shared model, if when described 3rd detecting unit detects unlatching described play parameter shared model, then triggers the shared instruction of described first detecting unit detection for destination multimedia content;
Output unit, when not opening described play parameter shared model for detecting when described 3rd detecting unit, then exports for pointing out the information of whether opening described play parameter shared model.
In the embodiment of the present invention, first user terminal detects the shared instruction for destination multimedia content; Obtain the current play parameter of destination multimedia content again, current play parameter at least comprises reproduction time parameter; Finally according to target terminal information by destination multimedia content and reproduction time parameter sharing to target terminal, play destination multimedia content to make target terminal according to reproduction time parameter.In embodiments of the present invention, after user terminal detects the shared instruction for destination multimedia content, the current play parameter of this destination multimedia content can be obtained, and while sharing this destination multimedia content, current play parameter is also shared to target terminal.Also, namely, when target terminal receives this destination multimedia content, namely this destination multimedia content is play using this current play parameter as foundation.Visible, implement the playing efficiency that the embodiment of the present invention can improve content of multimedia.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic flow sheet of a kind of method that disclosed in the embodiment of the present invention, content of multimedia is shared;
Fig. 2 is the schematic flow sheet of the method that disclosed in the embodiment of the present invention, another kind of content of multimedia is shared;
Fig. 3 is the structural representation of a kind of user terminal disclosed in the embodiment of the present invention;
Fig. 4 is the structural representation of another kind of user terminal disclosed in the embodiment of the present invention;
Fig. 5 is the structural representation of the embodiment of the present invention another user terminal disclosed.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiments provide a kind of shared method of content of multimedia and user terminal.In embodiments of the present invention, after user terminal detects the shared instruction for destination multimedia content, the current play parameter of this destination multimedia content can be obtained, and while sharing this destination multimedia content, current play parameter is also shared to target terminal.Also, namely, when target terminal receives this destination multimedia content, namely this destination multimedia content is play using this current play parameter as foundation.Visible, implement the playing efficiency that the embodiment of the present invention can improve content of multimedia.
Refer to Fig. 1, Fig. 1 is the schematic flow sheet of a kind of method that disclosed in the embodiment of the present invention, content of multimedia is shared.Wherein, method shown in Fig. 1 can be applied to smart mobile phone (as Android phone, iOS mobile phone etc.), panel computer, palmtop PC and mobile internet device (MobileInternetDevices, MID), PAD etc. to be had in the user terminal of shared content of multimedia.As shown in Figure 1, the method that this content of multimedia is shared can comprise the following steps:
S101, detect shared instruction for destination multimedia content.
In the embodiment of the present invention, shared instruction carries target terminal information.Wherein, target terminal information can include but not limited to the information such as terminal equipment number, terminal name, and target terminal can include but not limited to that smart mobile phone (as Android phone, iOS mobile phone etc.), panel computer, palmtop PC and mobile internet device (MobileInternetDevices, MID), PAD etc. have the user terminal of shared content of multimedia.
In the embodiment of the present invention, destination multimedia content can include but not limited to video, music etc.Wherein, for the shared instruction of destination multimedia content can be by user input for the content of multimedia in local terminal being shared to the instruction in target terminal; The instruction for asking this user terminal to share local content of multimedia that also can be sent by target terminal.
The current play parameter of S102, acquisition destination multimedia content.
In the embodiment of the present invention, current play parameter at least comprises reproduction time parameter.
In the embodiment of the present invention, when after the shared instruction that user terminal detects for destination multimedia content, then can obtain the current play parameter of this destination multimedia content, as current play time.For example, if when destination multimedia content is a piece of music, when receiving shared instruction, current music is played to the 2nd minute, then current play parameter is the 2nd minute of this music duration altogether.
S103, according to target terminal information by destination multimedia content and reproduction time parameter sharing to target terminal, play destination multimedia content to make target terminal according to reproduction time parameter.
In the embodiment of the present invention, destination multimedia content can be the current content of multimedia play, and can be also the content of multimedia in the user terminal with play history record, the present invention be not construed as limiting.
In the embodiment of the present invention, when after the current play parameter that user terminal has got for destination multimedia content, then can respond this shared instruction, by this destination multimedia content and the current play time parameter sharing that gets to target terminal, when target terminal receive this destination multimedia content and get current play time parameter time, then can play this destination multimedia content according to reproduction time parameter.For example, when destination multimedia content is video, when user terminal receives the shared instruction of this video, then user terminal can obtain the history broadcasting record of this video, if this video does not have history to play record in this user terminal, reproduction time parameter then for this video is initial point (also namely, the initial broadcast point of this video); If this video in the user terminal once history play record, then be this time played to which time point, then reproduction time parameter is just this time point; If this video has history at least one times to play record in this user terminal, then can using a play time the shortest apart from this operating time interval as the reproduction time parameter of destination multimedia content.
In FIG, first user terminal detects the shared instruction for destination multimedia content; Obtain the current play parameter of destination multimedia content again, current play parameter at least comprises reproduction time parameter; Finally according to target terminal information by destination multimedia content and reproduction time parameter sharing to target terminal, play destination multimedia content to make target terminal according to reproduction time parameter.In embodiments of the present invention, after user terminal detects the shared instruction for destination multimedia content, the current play parameter of this destination multimedia content can be obtained, and while sharing this destination multimedia content, current play parameter is also shared to target terminal.Also, namely, when target terminal receives this destination multimedia content, namely this destination multimedia content is play using this current play parameter as foundation.Visible, implement the playing efficiency that the embodiment of the present invention can improve content of multimedia.
Refer to Fig. 2, Fig. 2 is the schematic flow sheet of the method that disclosed in the embodiment of the present invention, another kind of content of multimedia is shared.As shown in Figure 2, the method that this content of multimedia is shared can comprise the following steps:
S201, detect shared instruction for destination multimedia content.
In the embodiment of the present invention, shared instruction carries target terminal information, and wherein, target terminal information can include but not limited to the information such as terminal equipment number, terminal name.
As the optional execution mode of one, before performing the shared instruction of step detection for destination multimedia content, can also following steps be performed:
11) detect whether open play parameter shared model;
12) when unlatching play parameter shared model being detected, then the shared instruction detected for destination multimedia content is performed;
13) when detect do not open described play parameter shared model time, then export for pointing out the information of whether opening play parameter shared model.
In the embodiment of the present invention, when play parameter shared model is mainly included in shared destination multimedia content, current play parameter is also shared in the lump the pattern of target terminal.
In the embodiment of the present invention, play parameter shared model whether can be opened to point out user by exporting information, wherein, the way of output of information can include but not limited to the combination of voice message mode, vibration prompt mode and above-mentioned two kinds of modes, and the present invention is not construed as limiting.
In the embodiment of the present invention, after user terminal exports information, user can for this information input response instruction, and also, user can select to open this play parameter shared model, also can select not open this play parameter shared model.
As the optional execution mode of one, one can be pre-set in the user terminal for detecting the time threshold of information response.For example, when the time threshold of setting is 2 minutes, also be, when user terminal exports information, to start timing be starting point, when from this starting point, after having 2 minutes, when user terminal does not also receive the response that user inputs for this information, then user terminal can determine whether to open this play parameter shared model according to managing operation history.
In the embodiment of the present invention, when user terminal can determine whether to open this play parameter shared model according to managing operation history, can comprise the following steps:
21) the history open record for play parameter shared model in user terminal is obtained, to determine the history opening times for play parameter shared model;
22) if when detecting that above-mentioned history opening times reaches the frequency threshold value preset within the time interval preset, then play parameter shared model is opened;
23) if when detecting that above-mentioned history opening times does not reach the frequency threshold value preset within the time interval preset, then close this information.
In embodiments of the present invention, by setting this time threshold, user terminal can be avoided always to export information, thus the power consumption of user terminal can be reduced.And user terminal is not when receiving the instruction of this information of response, can determine whether to open this play parameter shared model according to the history open record of user yet, thus add the intelligent of user terminal.
The current play parameter of S202, acquisition destination multimedia content.
In the embodiment of the present invention, current play parameter can include but not limited at least one in current play time parameter, current broadcasting speed and play history record.
In the embodiment of the present invention, for different current play parameter, current play parameter and destination multimedia content all when response shared instruction, can be shared to target terminal by user terminal.
S203, use the data list of the terminal equipment number comprising user terminal to generate encryption key according to the cipher mode preset, and use encryption key to be encrypted destination multimedia content, obtain ciphering multimedia content.
In the embodiment of the present invention, terminal equipment number can include but not limited to mobile device international identity code (InternationalMobileEquipmentIdentity, IMEI).
In the embodiment of the present invention, cipher mode can include but not limited to Message Digest Algorithm 5 (MessageDigestAlgorithm, MD5), Secure Hash Algorithm (SecureHashAlgorithm, and the cipher mode such as data encryption standard (DataEncryptionStandard, DES) SHA).Wherein, MD5 is the widely used a kind of hash function of computer safety field, in order to provide the integrity protection of message.Secure Hash Algorithm (SecureHashAlgorithm, SHA) DSS (DigitalSignatureStandard is mainly applicable to, DSS) Digital Signature Algorithm (DigitalSignatureAlgorithm, DSA) of the inside definition.Length is less than to the message of 2^64 position, SHA can produce the eap-message digest of 160.In time receiving message, this eap-message digest can be used for the integrality of verification msg.In the process of transmission, data change possibly, so at this time will produce different eap-message digests.Wherein, SHA1 has following characteristic: cannot restore information from eap-message digest; Two different message can not produce same eap-message digest.Data encryption standard (DataEncryptionStandard, DES) is a kind of block algorithm using secret key encryption.
In the embodiment of the present invention, after user terminal gets the current play parameter for destination multimedia content, user terminal can obtain this destination multimedia content.In order to improve the fail safe of destination multimedia content, can be encrypted destination multimedia content.Wherein, should adopt in above-mentioned cipher mode when encryption one or more, and with the data list of the terminal equipment comprising user terminal number for according to generating encryption key.And use the encryption key generated to be encrypted this destination multimedia content.For example, when terminal equipment number comprises IMEI, then the encryption key generated should be relevant to IMEI, selecting as cipher mode, can be the one of arbitrary cipher mode, or the combination of multiple cipher mode.
S204, according to target terminal information by ciphering multimedia content and reproduction time parameter sharing to target terminal.
In the embodiment of the present invention, after the destination multimedia content got is encrypted by user terminal, ciphering multimedia content after encryption and current play parameter can be shared to target terminal by this user terminal together, when target terminal receives this destination multimedia content, this target terminal can generate the decruption key for deciphering this ciphering multimedia content, and use decruption key to be decrypted ciphering multimedia content, obtain deciphering content of multimedia, and play deciphering content of multimedia according to reproduction time parameter.
As the optional execution mode of one, after target terminal generates decruption key, directly do not use decruption key to be decrypted ciphering multimedia content, but decruption key be sent to user terminal, can comprise the following steps yet:
31) decruption key of receiving target terminal transmission;
32) whether detection decruption key and encryption key match;
33) if when detecting that decruption key and encryption key match, then send decryption instructions, obtain deciphering content of multimedia.
In the embodiment of the present invention, whether whether the encryption key that user terminal generates and the decruption key that target terminal generates match to can be understood as encryption key that user terminal generates identical with the decruption key that target terminal generates; Whether the encryption key that also can be understood as user terminal generation conforms to the matched rule prestored with the decruption key that target terminal generates.
For example, when the encryption key that user terminal generates and the decruption key that target terminal generates whether match be understood as encryption key that user terminal generates whether identical with the decruption key that target terminal generates time example can be: the decruption key generated when user terminal is 123*, the decruption key that target terminal generates is 123*, then illustrate that the encryption key that user terminal generates is identical with the decruption key that target terminal generates.When the decruption key that the encryption key generated by user terminal and target terminal the generate example be understood as when whether encryption key that user terminal generates conforms to the matched rule prestored with the decruption key that target terminal generates that whether matches can be: when the matched rule prestored increases by the form adding 1 at every turn, and when all carrying * after key, as: the encryption key generated when user terminal is 123*, and the decruption key of target terminal is when being 456*, then illustrate that the encryption key that user terminal generates conforms to the decruption key that target terminal generates.If when the decruption key that target terminal generates is 458#, then illustrate that the encryption key that user terminal generates does not conform to the decruption key that target terminal generates.
In the embodiment of the present invention, if when user terminal does not match according to the decruption key that the encryption key and target terminal that detect user terminal generation generate according to above-mentioned detection, then user terminal can stop continuing to share destination multimedia content to this target terminal.And target terminal when not continuing to receive the destination multimedia content that this user terminal sends within the time period preset, then the data relevant to the destination multimedia content that this transmits received before can be abandoned.
In fig. 2, describe user terminal in detail to improve the fail safe of destination multimedia content, can be encrypted destination multimedia content, and when target terminal generating solution decryption key, encryption key should be mated with decruption key, only have after the match is successful and can the ciphering multimedia content after encryption be decrypted.In embodiments of the present invention, the fail safe of destination multimedia content can be improved.
Refer to Fig. 3, Fig. 3 is the structural representation of a kind of user terminal disclosed in the embodiment of the present invention, for performing the method that above-mentioned content of multimedia is shared.Wherein, terminal shown in Fig. 3 can include but not limited to that smart mobile phone (as Android phone, iOS mobile phone etc.), panel computer, palmtop PC and mobile internet device (MobileInternetDevices, MID), PAD etc. have the user terminal of shared content of multimedia.As shown in Figure 3, this user terminal can comprise: the first detecting unit 301, acquiring unit 302 and shared cell 303, wherein,
First detecting unit 301, for detecting the shared instruction for destination multimedia content.
In the embodiment of the present invention, shared instruction carries target terminal information.Wherein, target terminal information can include but not limited to the information such as terminal equipment number, terminal name, and target terminal can include but not limited to that smart mobile phone (as Android phone, iOS mobile phone etc.), panel computer, palmtop PC and mobile internet device (MobileInternetDevices, MID), PAD etc. have the user terminal of shared content of multimedia.
In the embodiment of the present invention, destination multimedia content can include but not limited to video, music etc.Wherein, for the shared instruction of destination multimedia content can be by user input for the content of multimedia in local terminal being shared to the instruction in target terminal; The instruction for asking this user terminal to share local content of multimedia that also can be sent by target terminal.
Acquiring unit 302, for obtaining the current play parameter of destination multimedia content.
In the embodiment of the present invention, current play parameter at least comprises reproduction time parameter.
In the embodiment of the present invention, after the first detecting unit 301 detects the shared instruction for destination multimedia content, then acquiring unit 302 can obtain the current play parameter of this destination multimedia content, as current play time.For example, if when destination multimedia content is a piece of music, when receiving shared instruction, current music is played to the 2nd minute, then current play parameter is the 2nd minute of this music duration altogether.
Shared cell 303, for according to target terminal information by destination multimedia content and reproduction time parameter sharing to target terminal, play destination multimedia content to make target terminal according to reproduction time parameter.
In the embodiment of the present invention, destination multimedia content can be the current content of multimedia play, and can be also the content of multimedia in the user terminal with play history record, the present invention be not construed as limiting.
In the embodiment of the present invention, when after the current play parameter that acquiring unit 302 has got for destination multimedia content, then shared cell 303 can respond this shared instruction, by this destination multimedia content and the current play time parameter sharing that gets to target terminal, when target terminal receive this destination multimedia content and get current play time parameter time, then can play this destination multimedia content according to reproduction time parameter.For example, when destination multimedia content is video, when receiving the shared instruction of this video, then acquiring unit 302 can obtain the history broadcasting record of this video, if this video does not have history to play record in this user terminal, reproduction time parameter then for this video is initial point (also namely, the initial broadcast point of this video); If this video in the user terminal once history play record, then be this time played to which time point, then reproduction time parameter is just this time point; If this video has history at least one times to play record in this user terminal, then can using a play time the shortest apart from this operating time interval as the reproduction time parameter of destination multimedia content.
In figure 3, first the first detecting unit 301 detects the shared instruction for destination multimedia content; Acquiring unit 302 obtains the current play parameter of destination multimedia content again, and current play parameter at least comprises reproduction time parameter; Last shared cell 303 according to target terminal information by destination multimedia content and reproduction time parameter sharing to target terminal, play destination multimedia content to make target terminal according to reproduction time parameter.In embodiments of the present invention, after the first detecting unit 301 detects the shared instruction for destination multimedia content, acquiring unit 302 can obtain the current play parameter of this destination multimedia content, and current play parameter is also also shared to target terminal by shared cell 303 while sharing this destination multimedia content.Also, namely, when target terminal receives this destination multimedia content, namely this destination multimedia content is play using this current play parameter as foundation.Visible, implement the playing efficiency that the embodiment of the present invention can improve content of multimedia.
Refer to Fig. 4, Fig. 4 is the structural representation of another kind of user terminal disclosed in the embodiment of the present invention, for performing the method that above-mentioned content of multimedia is shared.Wherein, Fig. 4 obtains at the enterprising step refining in the basis of Fig. 3, except comprising all unit shown in Fig. 3, can also comprise: the 3rd detecting unit 304, output unit 305, receiving element 306, second detecting unit 307, transmitting element 308 and control unit 309, wherein
3rd detecting unit 304, for detecting whether open play parameter shared model, if the 3rd detecting unit 304 detects when opening play parameter shared model, then triggering the first detecting unit 301 and detecting shared instruction for destination multimedia content.
Output unit 305, when not opening described play parameter shared model for detecting when the 3rd detecting unit 304, then exports for pointing out the information of whether opening play parameter shared model.
In the embodiment of the present invention, when play parameter shared model is mainly included in shared destination multimedia content, current play parameter is also shared in the lump the pattern of target terminal.
In the embodiment of the present invention, whether output unit 305 can open play parameter shared model by exporting information to point out user, wherein, the way of output of information can include but not limited to the combination of voice message mode, vibration prompt mode and above-mentioned two kinds of modes, and the present invention is not construed as limiting.
In the embodiment of the present invention, after output unit 305 exports information, user can for this information input response instruction, and also, user can select to open this play parameter shared model, also can select not open this play parameter shared model.
As the optional execution mode of one, one can be pre-set in the user terminal for detecting the time threshold of information response.For example, when the time threshold of setting is 2 minutes, also be, when output unit 305 exports information, to start timing be starting point, when from this starting point, after having 2 minutes, when also not receiving the response that user inputs for this information, then can determine whether to open this play parameter shared model according to managing operation history.
In the embodiment of the present invention, when determining whether according to managing operation history to open this play parameter shared model, can comprise the following steps:
21) the history open record for play parameter shared model in user terminal is obtained, to determine the history opening times for play parameter shared model;
22) if when detecting that above-mentioned history opening times reaches the frequency threshold value preset within the time interval preset, then play parameter shared model is opened;
23) if when detecting that above-mentioned history opening times does not reach the frequency threshold value preset within the time interval preset, then close this information.
In embodiments of the present invention, by setting this time threshold, output unit 305 can be avoided always to export information, thus the power consumption of user terminal can be reduced.And when not receiving the instruction of this information of response, also can determine whether to open this play parameter shared model according to the history open record of user, thus adding the intelligent of user terminal.
As the optional execution mode of another kind, shared cell 303 can comprise further in refinement: generation module 3030, encrypting module 3031 and sharing module 3032, wherein,
Generation module 3030, generates encryption key for using the data list of the terminal equipment number comprising user terminal according to the cipher mode preset.
Encrypting module 3031, for using encryption key to be encrypted destination multimedia content, obtains ciphering multimedia content.
Sharing module 3031, for according to target terminal information by ciphering multimedia content and reproduction time parameter sharing to target terminal.
In the embodiment of the present invention, terminal equipment number can include but not limited to mobile device international identity code (InternationalMobileEquipmentIdentity, IMEI).
In the embodiment of the present invention, cipher mode can include but not limited to Message Digest Algorithm 5 (MessageDigestAlgorithm, MD5), Secure Hash Algorithm (SecureHashAlgorithm, and the cipher mode such as data encryption standard (DataEncryptionStandard, DES) SHA).Wherein, MD5 is the widely used a kind of hash function of computer safety field, in order to provide the integrity protection of message.Secure Hash Algorithm (SecureHashAlgorithm, SHA) DSS (DigitalSignatureStandard is mainly applicable to, DSS) Digital Signature Algorithm (DigitalSignatureAlgorithm, DSA) of the inside definition.Length is less than to the message of 2^64 position, SHA can produce the eap-message digest of 160.In time receiving message, this eap-message digest can be used for the integrality of verification msg.In the process of transmission, data change possibly, so at this time will produce different eap-message digests.Wherein, SHA1 has following characteristic: cannot restore information from eap-message digest; Two different message can not produce same eap-message digest.Data encryption standard (DataEncryptionStandard, DES) is a kind of block algorithm using secret key encryption.
In the embodiment of the present invention, after acquiring unit 302 gets the current play parameter for destination multimedia content, acquiring unit 302 can obtain this destination multimedia content.In order to improve the fail safe of destination multimedia content, can be encrypted destination multimedia content.Wherein, should adopt in above-mentioned cipher mode when encryption one or more, and with the data list of the terminal equipment comprising user terminal number for according to generating encryption key.And use the encryption key generated to be encrypted this destination multimedia content.For example, when terminal equipment number comprises IMEI, then the encryption key generated should be relevant to IMEI, selecting as cipher mode, can be the one of arbitrary cipher mode, or the combination of multiple cipher mode.
In the embodiment of the present invention, after the destination multimedia content got is encrypted by encrypting module 3031, ciphering multimedia content after encryption and current play parameter can be shared to target terminal by this sharing module 3032 together, when target terminal receives this destination multimedia content, this target terminal can generate the decruption key for deciphering this ciphering multimedia content, and use decruption key to be decrypted ciphering multimedia content, obtain deciphering content of multimedia, and play deciphering content of multimedia according to reproduction time parameter.
Receiving element 306, for the decruption key that receiving target terminal sends.
Second detecting unit 307, for detecting decruption key and whether encryption key matches.
Transmitting element 308, if when detecting that decruption key and encryption key match for the second detecting unit 307, then send decryption instructions, perform to make target terminal and use described decruption key to be decrypted ciphering multimedia content, obtain the step of deciphering content of multimedia.
Control unit 309, if when detecting that decruption key does not mate with encryption key for the second detecting unit 307, then controls shared cell 303 and stops sharing described destination multimedia content.
In the embodiment of the present invention, whether whether the encryption key that generation module 3030 generates and the decruption key that target terminal generates match to can be understood as encryption key that generation module 3030 generates identical with the decruption key that target terminal generates; Whether the encryption key that also can be understood as generation module 3030 generation conforms to the matched rule prestored with the decruption key that target terminal generates.
For example, when the encryption key that generation module 3030 generates and the decruption key that target terminal generates whether match be understood as encryption key that generation module 3030 generates whether identical with the decruption key that target terminal generates time example can be: the decruption key generated when generation module 3030 is 123*, the decruption key that target terminal generates is 123*, then illustrate that the encryption key that generation module 3030 generates is identical with the decruption key that target terminal generates.When the decruption key that the encryption key generated by generation module 3030 and target terminal the generate example be understood as when whether encryption key that generation module 3030 generates conforms to the matched rule prestored with the decruption key that target terminal generates that whether matches can be: when the matched rule prestored increases by the form adding 1 at every turn, and when all carrying * after key, as: the encryption key generated when generation module 3030 is 123*, and the decruption key of target terminal is when being 456*, then illustrate that the encryption key that generation module 3030 generates conforms to the decruption key that target terminal generates.If when the decruption key that generation module 3030 generates is 458#, then illustrate that the encryption key that generation module 3030 generates does not conform to the decruption key that target terminal generates.
In the embodiment of the present invention, if the second detecting unit 307 according to above-mentioned detection according to detect decruption key that encryption key that generation module 3030 generates and target terminal generate do not match time, then control unit 309 can control shared cell 303 and stops to the shared destination multimedia content of this target terminal continuation.And target terminal when not continuing to receive the destination multimedia content that this user terminal sends within the time period preset, then the data relevant to the destination multimedia content that this transmits received before can be abandoned.
In the diagram, describe the fail safe in order to improve destination multimedia content in detail, shared cell 303 can be encrypted destination multimedia content, and when target terminal generating solution decryption key, encryption key should be mated with decruption key, only have after the match is successful and can the ciphering multimedia content after encryption be decrypted.In embodiments of the present invention, the fail safe of destination multimedia content can be improved.
Refer to Fig. 5, Fig. 5 is the structural representation of the embodiment of the present invention another user terminal disclosed, for performing the method that above-mentioned content of multimedia is shared.As shown in Figure 5, this terminal 500 can comprise: at least one processor 501, at least one input unit 502, at least one output device 503, assembly such as memory 505 grade.Wherein, these assemblies are communicated to connect by one or more bus 504.It will be appreciated by those skilled in the art that, the structure of the terminal shown in Fig. 5 does not form the restriction to the embodiment of the present invention, it both can be busbar network, also can be hub-and-spoke configuration, the parts more more or less than diagram can also be comprised, or combine some parts, or different parts are arranged.Wherein:
Processor 501 is the control centre of terminal, utilize the various piece of various interface and the whole terminal of connection, by running or perform the program in memory 505 of being stored in and/or module, and call the data be stored in memory 505, to perform various function and the deal with data of terminal.Processor 501 by integrated circuit (IntegratedCircuit is called for short IC) composition, such as, can be made up of the IC of single encapsulation, also can be made up of the encapsulation IC connecting many identical functions or difference in functionality.For example, processor 501 can only comprise central processing unit (CentralProcessingUnit, be called for short CPU), also can be CPU, digital signal processor (digitalsignalprocessor, be called for short DSP), the combination of graphic process unit (GraphicProcessingUnit, be called for short GPU) and various control chip.In embodiments of the present invention, CPU can be single arithmetic core, also can comprise multioperation core.
Input unit 502 can comprise the touch-screen, keyboard etc. of standard, also can include line interface, wave point etc.
Output device 503 can comprise display screen, loud speaker etc., also can include line interface, wave point etc.
Memory 505 can be used for storing software program and module, processor 501, input unit 502 and output device 503 are stored in software program in memory 505 and module by calling, thus perform the various functions application of terminal and realize data processing.Memory 505 mainly comprises program storage area and data storage area, and wherein, program storage area can storage operation system, application program etc. needed at least one function; Data storage area can store the data etc. created according to the use of terminal.In embodiments of the present invention, operating system can be android system, iOS system or Windows operating system etc.
Concrete, processor 501 calls the application program be stored in memory 505, for performing following operation:
Detect the shared instruction for destination multimedia content, shared instruction carries target terminal information;
Obtain the current play parameter of destination multimedia content, current play parameter at least comprises reproduction time parameter;
According to target terminal information by destination multimedia content and reproduction time parameter sharing to target terminal, play destination multimedia content to make target terminal according to reproduction time parameter.
In the embodiment of the present invention, processor 501 calls the application program be stored in memory 505, for perform step according to target terminal information by destination multimedia content and reproduction time parameter sharing to target terminal, comprising:
Use the data list of the terminal equipment number comprising user terminal to generate encryption key according to the cipher mode preset, and use encryption key to be encrypted destination multimedia content, obtain ciphering multimedia content;
According to target terminal information by ciphering multimedia content and reproduction time parameter sharing to target terminal;
Wherein, the mode that target terminal plays destination multimedia content according to reproduction time parameter is specially:
Generated the decruption key being used for enabling decryption of encrypted content of multimedia by target terminal, use decruption key to be decrypted ciphering multimedia content by target terminal, obtain deciphering content of multimedia, play deciphering content of multimedia by target terminal according to reproduction time parameter.
In the embodiment of the present invention, processor 501 calls the application program be stored in memory 505, also for performing following operation:
The decruption key that processor 501 control inputs device 502 receiving target terminal sends;
Processor 501 detects decruption key and whether encryption key matches;
If when detecting that decruption key and encryption key match, then send decryption instructions, obtain deciphering content of multimedia.
In the embodiment of the present invention, processor 501 calls the application program be stored in memory 505, also for performing following operation:
If when detecting that decruption key does not mate with encryption key, then stop sharing destination multimedia content.
In the embodiment of the present invention, processor 501 calls the application program be stored in memory 505, also for performing following operation:
Detect and whether open play parameter shared model;
When unlatching play parameter shared model being detected, then perform the shared instruction detected for destination multimedia content;
When detect do not open play parameter shared model time, then export for pointing out the information of whether opening play parameter shared model.
Concrete, the part or all of flow process in the embodiment of the method that the terminal introduced in the embodiment of the present invention can implement composition graphs 1 of the present invention, the content of multimedia of Fig. 2 introduction is shared.
Module in all embodiments of the present invention or submodule, universal integrated circuit can be passed through, such as CPU (CentralProcessingUnit, central processing unit), or realized by ASIC (ApplicationSpecificIntegratedCircuit, application-specific integrated circuit (ASIC)).
Step in embodiment of the present invention method can be carried out order according to actual needs and be adjusted, merges and delete.
Unit in embodiment of the present invention terminal can carry out merging, divide and deleting according to actual needs.
One of ordinary skill in the art will appreciate that all or part of flow process realized in above-described embodiment method, that the hardware that can carry out instruction relevant by computer program has come, described program can be stored in a computer read/write memory medium, this program, when performing, can comprise the flow process of the embodiment as above-mentioned each side method.Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-OnlyMemory, ROM) or random access memory (RandomAccessMemory is called for short RAM) etc.
Above disclosedly be only present pre-ferred embodiments, certainly can not limit the interest field of the present invention with this, therefore according to the equivalent variations that the claims in the present invention are done, still belong to the scope that the present invention is contained.
Claims (10)
1. the method that content of multimedia is shared, is characterized in that, comprising:
Detect the shared instruction for destination multimedia content, described shared instruction carries target terminal information;
Obtain the current play parameter of described destination multimedia content, described current play parameter at least comprises reproduction time parameter;
According to described target terminal information by described destination multimedia content and described reproduction time parameter sharing to target terminal, play described destination multimedia content to make described target terminal according to described reproduction time parameter.
2. method according to claim 1, is characterized in that, described according to described target terminal information by described destination multimedia content and described reproduction time parameter sharing to target terminal, comprising:
Use the data list of the terminal equipment number comprising user terminal to generate encryption key according to the cipher mode preset, and use described encryption key to be encrypted described destination multimedia content, obtain ciphering multimedia content;
According to described target terminal information by described ciphering multimedia content and described reproduction time parameter sharing to target terminal;
Wherein, the mode that described target terminal plays described destination multimedia content according to described reproduction time parameter is specially:
The decruption key for deciphering described ciphering multimedia content is generated by described target terminal, described decruption key is used to be decrypted described ciphering multimedia content by described target terminal, obtain deciphering content of multimedia, play described deciphering content of multimedia by described target terminal according to described reproduction time parameter.
3. method according to claim 2, is characterized in that, described method also comprises:
Receive the decruption key that described target terminal sends;
Detect described decruption key and whether described encryption key matches;
If when detecting that described decruption key and described encryption key match, then send decryption instructions, obtain deciphering content of multimedia.
4. method according to claim 3, is characterized in that, described method also comprises:
If when detecting that described decruption key does not mate with described encryption key, then stop sharing described destination multimedia content.
5. according to the method in Claims 1 to 4 described in any one, it is characterized in that, described method also comprises:
Detect and whether open play parameter shared model;
When the described play parameter shared model of unlatching being detected, then perform the shared instruction of described detection for destination multimedia content;
When detect do not open described play parameter shared model time, then export for pointing out the information of whether opening described play parameter shared model.
6. a user terminal, is characterized in that, comprising:
First detecting unit, for detecting the shared instruction for destination multimedia content, described shared instruction carries target terminal information;
Acquiring unit, for obtaining the current play parameter of described destination multimedia content, described current play parameter at least comprises reproduction time parameter;
Shared cell, for according to described target terminal information by described destination multimedia content and described reproduction time parameter sharing to target terminal, play described destination multimedia content to make described target terminal according to described reproduction time parameter.
7. user terminal according to claim 6, is characterized in that, described shared cell comprises:
Generation module, generates encryption key for using the data list of the terminal equipment number comprising user terminal according to the cipher mode preset;
Encrypting module, for using described encryption key to be encrypted described destination multimedia content, obtains ciphering multimedia content;
Sharing module, for according to described target terminal information by described ciphering multimedia content and described reproduction time parameter sharing to target terminal;
Wherein, the mode that described target terminal plays described destination multimedia content according to described reproduction time parameter is specially:
The decruption key for deciphering described ciphering multimedia content is generated by described target terminal, described decruption key is used to be decrypted described ciphering multimedia content by described target terminal, obtain deciphering content of multimedia, play described deciphering content of multimedia by described target terminal according to described reproduction time parameter.
8. user terminal according to claim 7, is characterized in that, described user terminal also comprises:
Receiving element, for receiving the decruption key that described target terminal sends;
Second detecting unit, for detecting described decruption key and whether described encryption key matches;
Transmitting element, if when detecting that described decruption key and described encryption key match for described second detecting unit, then send decryption instructions, obtains deciphering content of multimedia.
9. user terminal according to claim 8, is characterized in that, described user terminal also comprises:
Control unit, if when detecting that described decruption key does not mate with described encryption key for described second detecting unit, then controls described shared cell and stops sharing described destination multimedia content.
10. according to the user terminal in claim 6 ~ 9 described in any one, it is characterized in that, described user terminal also comprises:
3rd detecting unit, for detecting whether open play parameter shared model, if when described 3rd detecting unit detects unlatching described play parameter shared model, then triggers the shared instruction of described first detecting unit detection for destination multimedia content;
Output unit, when not opening described play parameter shared model for detecting when described 3rd detecting unit, then exports for pointing out the information of whether opening described play parameter shared model.
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