CN104348899A - Client and server multimedia content sharing method and sharing system - Google Patents
Client and server multimedia content sharing method and sharing system Download PDFInfo
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- CN104348899A CN104348899A CN201410294736.4A CN201410294736A CN104348899A CN 104348899 A CN104348899 A CN 104348899A CN 201410294736 A CN201410294736 A CN 201410294736A CN 104348899 A CN104348899 A CN 104348899A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
- H04L65/70—Media network packetisation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
- H04L65/75—Media network packet handling
- H04L65/762—Media network packet handling at the source
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
Abstract
The invention discloses client and server multimedia content sharing methods and sharing systems. The client multimedia content sharing method is based on an HTTP (Hyper Text Transport Protocol) streaming media technology and comprises the following steps: c1 playing a stream medium file which is processed by a transcoding section online; c2 transcribing a to-be-shared stream medium file fragment in the playing process to generate sharing content; c3 transmitting a sharing request to a server; the server multimedia content sharing method is based on the HTTP streaming media technology and comprises the following steps: s1 reading a transcribing action in the step c2; s2 generating sharing content and a media description file according to the transcribing action in the step c2; s3 receiving the sharing request; s4 transferring or pushing the media description file to a sharing object. According to the client and server multimedia content sharing methods and sharing systems, a user can fully play autonomy and manufacture multimedia content which can be shared online and reflects the idea of the user; interest social contact and content accurate recommendation are favorably achieved.
Description
[technical field]
The present invention relates to sharing of content of multimedia, particularly relate to one and can share user based on online service content self-defining content again, but the sharing method that occupied bandwidth is little, belong to Internet technical field.
[background technology]
Based on the stream media technology of HTTP, be widely used with the advantage of its uniqueness (comprising passing fire wall, multiplexing CDN etc.).And wherein representative technology or standard have the HLS (HTTP Live Streaming) of Apple company, the HDS (HTTP Dynamic Streaming) of Adobe company, the Smooth Streaming of Microsoft company, and the DASH of mpeg standard tissue (Dynamic Adaptive Streaming over HTTP).The common feature of these technology is that service end is all in advance or when client-requested, asked multimedia file (video or audio frequency) is divided into sectional little media file and returns to client, every section of media file is approximately the play content of 2 to 10 seconds durations, client (as 3) after the media fragment of buffer some amount starts to play, and continues from the follow-up media fragment of service end request simultaneously.
And based on the stream media technology of above prior art, when carrying out content and sharing, allow recipient network by the link sending multimedia file or download, viewing is realized by sending multimedia file itself, the former single for sharing contents and very flexible (not there is customization), the poor selectivity of viewing, especially multimedia file is long and wish the content shared just in a fraction of situation, substantially the original idea that participator wants to share is lost, and also there is same problem in the latter, but also serious occupied bandwidth and other related resource, consuming time also can be very long, the fast pace required network sharing is intolerable.
In addition, the difference of each HTTP stream media technology is several aspect: the 1) form of " media description " file and different to the describing mode of content of multimedia.2) multimedia encoding format of defined or support is different.3) to multimedia slicing mode and to the request of multi-media segment and broadcast strategy different, these all make the network sharing of content of multimedia so easily and interesting, and can waste too much resource.
Disclosing only for auxiliary understanding inventive concept of the present invention and technical scheme of above background technology content, it must not belong to the prior art of present patent application, show that not having tangible proof the applying date of foregoing in present patent application is in disclosed situation, above-mentioned background technology should not be used for novelty and the creativeness of evaluating the application.
[summary of the invention]
Technical problem to be solved by this invention is: make up above-mentioned the deficiencies in the prior art, proposes sharing method and the share system of a kind of client and service end content of multimedia respectively.
A sharing method for client-side multimedia content, based on HTTP stream media technology, comprises the steps: c1, the online multimedia file play through transcoding slicing treatment, and obtains the media description file of multimedia file; C2, in playing process, record multimedia file fragment for sharing, for generating sharing contents; C3, transmission share request to service end.
According to embodiment, the embodiment of the present invention also can comprise following preferred technical characteristic:
Described recording utilizes the section of multimedia file to identify to identify for sharing fragment in multimedia file; Described section mark is the byte offsets relative to former overall file recorded in section file header, or the name of section.
The multimedia file fragment recorded in described step c2 is two or more, for obtaining sharing contents after combination.
The transmission of described step c3 is shared request method and is comprised: share the whole of the multimedia file fragment recorded in described step c2 or wherein at least one.
Described step c3 performs immediately after described step c2 completes, or Mr. becomes to share contents list after described step c2 completes, then performs.
A share system for client-side multimedia content, based on HTTP stream media technology, comprising: multimedia file playing device, for playing the multimedia file through transcoding slicing treatment online, and obtains the media description file of multimedia file; Multimedia file fragment record device, for recording the multimedia file fragment for sharing in playing process, to generate sharing contents; Sharing send-request unit, sharing request to service end for sending.
According to embodiment, the embodiment of the present invention also can comprise following preferred technical characteristic:
Also comprising identity device, utilizing section mark to identify for sharing fragment in multimedia file; Described section mark is the byte offsets relative to former overall file recorded in section file header, or the name of section.
The multimedia file fragment that described multimedia file fragment record device is recorded is two or more, for obtaining sharing contents after combination.
Described transmission of sharing send-request unit is shared request method and is comprised: share described multimedia document recording device record the whole of two or more multimedia file fragment or wherein at least one.
After described multimedia file fragment record device completes the recording of the multimedia file fragment for sharing, share send-request unit transmission described in passing through immediately and share request to service end, or first generate sharing contents list by sharing contents list generation device, then share send-request unit described in passing through and send and share request to service end.
A sharing method for service end content of multimedia, based on HTTP stream media technology, comprises the steps: s1, reads the recording action of described step c2; S2, generate sharing contents and new media description file according to the recording action of described step c2; Request is shared in S3, reception; S4, comply with described in share request forward or push described new media description file to sharing object.
Preferably, described new media description file at least comprises the section identification information of the sharing contents generated in the acquisition address information of multimedia file fragment in described step c2, slice information and described step s1.
Preferred further, when the multimedia file fragment recorded in described step c2 is two or more, described new media description file also comprises the programme of available broadcasting, this programme comprises at least one program, at least comprise the multimedia file fragment recorded in a described step c2 in each program, each multimedia file fragment in described programme can change order, can delete, can change affiliated program, the title of described program can be revised.
A share system for service end content of multimedia, comprising: record action reading device, for reading the recording action of described multimedia file fragment record device; Sharing contents and media description file creating apparatus, for generating sharing contents and new media description file according to described recording action; Sharing request receiving device, sharing request for receiving; Share request forward or pusher, share request forward or push described media description file to sharing object described in complying with.
Preferably, the described new media description file that described sharing contents and media description file creating apparatus generate at least comprises the section identification information of the sharing contents that the acquisition address information of the multimedia file fragment that described multimedia file fragment record device is recorded, slice information and described sharing contents and media description file creating apparatus generate.
Preferred further, when the multimedia file fragment that described multimedia file fragment record device is recorded is two or more, the described new media description file that described sharing contents and media description file creating apparatus generate also comprises the programme of available broadcasting, this programme comprises at least one program, the multimedia file fragment that a described multimedia file fragment record device is recorded at least is comprised in each program, each multimedia file fragment in described programme can change order, can delete, affiliated program can be changed, the title of described program can be revised.
The beneficial effect of the embodiment of the present invention comprises:
User can be allowed to give full play to independence, make the content of multimedia of the embodiment user idea that can share online, be beneficial to and realize interest social activity and the accurate promotion of content.Only need to play simple operations while the multimedia file of transcoding slicing treatment, i.e. customizable sharing contents online, and carry out appointment and share, considerably increase the enjoyment of creation.Carrying out content of multimedia when sharing, without the need to sending multimedia file itself, but only sending the very little new media description file of a volume, thus simple and efficient, greatly can save the resource of the network bandwidth and storage device when sharing.And institute's sharing contents also can adapt to various different terminal equipment, further facilitate sharing and propagating of content.
[accompanying drawing explanation]
Fig. 1 is the module map of the content of multimedia share system (comprising client and service end) of the present invention's embodiment;
Fig. 2 is that the user terminal application interface of the present invention's embodiment or media player are in the schematic diagram starting recording state;
Fig. 3 is that the user terminal application interface of the present invention's embodiment or media player are in the schematic diagram terminating recording state;
Fig. 4 is that the user terminal application interface of the present invention's embodiment or media player are in the schematic diagram recording completion status;
Fig. 5 is that the user terminal application interface of another embodiment of the present invention or media player are in the schematic diagram recording completion status;
Fig. 6 is the user of the present invention's embodiment schematic diagram when selecting sharing contents;
Fig. 7 is the programme schematic diagram of the present invention's embodiment;
Fig. 8 is the application interface schematic diagram of the user terminal of the present invention's embodiment.
Fig. 9 is the sharing method flow chart of the client-side multimedia content of the present embodiment.
Figure 10 is the sharing method flow chart of the service end content of multimedia of the present embodiment.
[embodiment]
For ease of accurate understanding, be below hereinafter by the accurate definition of the technical term of appearance:
" transcoding " refers to: convert the video flowing of compressed encoding to another video flowing, to adapt to the different network bandwidths, different terminal processing capacity and different user's requests.
" section " refers to: according to the border of minimum media groups of independent play-out media file being divided into plural part in media file.
The present invention is intended to the content of multimedia sharing method based on HTTP stream media technology, make full use of its flexibility to multimedia content delivery, design a kind of allowing to enjoy the user of streaming media service and carry out sharing of content each other, and in sharing, embody the preference of user and realize reconfiguring and creating again existing content of multimedia, be conducive to the Consumer's Experience enriching multimedia contents service and improve content service, and form the social networks around content service.
Contrast accompanying drawing below in conjunction with embodiment the present invention is described in further detail.It is emphasized that following explanation is only exemplary, instead of in order to limit the scope of the invention and apply.
Embodiment one:
As shown in Figure 9, be the flow chart of the sharing method of the client-side multimedia content of the present embodiment, this sharing method, based on HTTP stream media technology, comprises the steps:
C1, the online multimedia file play through transcoding slicing treatment, by the multimedia file of certain coded format in the time and/or spatially cut, become Multi-encoding form, and preserve.
C2, in playing process, record multimedia file fragment for sharing, for generating sharing contents.Described recording can be identify the section identified for sharing fragment in multimedia file; The described section mark for sharing fragment can be the byte offsets relative to former overall file that records in section file header, or the name of section etc. can by the method distinguished of cutting into slices.
C3, transmission share request to service end.
Wherein, described recording can be utilize section mark to identify for sharing fragment in multimedia file; Described section mark can be the byte offsets relative to former overall file recorded in section file header, or the name etc. of section, as long as can carry out Division identification to the section comprised for sharing fragment.
When the multimedia file fragment recorded in described step c2 is two or more, sharing contents can be obtained after combining.This has very large value having in the sharing of line item of correlation.
The transmission of described step c3 is shared request method and is comprised: share the whole of the multimedia file fragment recorded in described step c2 or wherein at least one.Share different contents for different objects after can once recording like this, be beneficial to and realize interest social activity and the accurate promotion of content.
Described step c3 performs immediately after described step c2 completes, or Mr. becomes to share contents list after described step c2 completes, then performs.
Embodiment two:
A share system for client-side multimedia content, based on HTTP stream media technology, comprising: multimedia file playing device, for playing the multimedia file through transcoding slicing treatment online; Multimedia file fragment record device, for recording the multimedia file fragment for sharing in playing process, to generate sharing contents; Sharing send-request unit, sharing request to service end for sending.
The present embodiment also can comprise following preferred technical characteristic:
Also comprising identity device, utilizing section mark to identify for sharing fragment in multimedia file; Described section mark is the byte offsets relative to former overall file recorded in section file header, or the name of section.
The multimedia file fragment that described multimedia file fragment record device is recorded is two or more, for obtaining sharing contents after combination.
Described transmission of sharing send-request unit is shared request method and is comprised: share described multimedia document recording device record the whole of two or more multimedia file fragment or wherein at least one.
After described multimedia file fragment record device completes the recording of the multimedia file fragment for sharing, share send-request unit transmission described in passing through immediately and share request to service end, or first generate sharing contents list by sharing contents list generation device, then share send-request unit described in passing through and send and share request to service end.
Embodiment three:
As shown in Figure 10, the sharing method of the service end content of multimedia of the present embodiment, based on HTTP stream media technology, comprises the steps:
S1, read the recording action of described step c2 (see Fig. 9).
S2, generate sharing contents and media description file according to the recording action of described step c2.Described media description file at least comprises the section identification information of the sharing contents generated in the acquisition address information of multimedia file fragment in described step c2, slice information and described step s1.
Request is shared in S3, reception;
S4, comply with described in share request forward or push described media description file to sharing object.
In the present embodiment, when the multimedia file fragment recorded in described step c2 is two or more, described media description file also comprises the programme of available broadcasting, this programme comprises at least one program, at least comprise the multimedia file fragment recorded in a described step c2 in each program, each multimedia file fragment in described programme can change order, can delete, can change affiliated program, the title of described program can be revised.This way can facilitate selectivity to share, play and secondary is shared.
Embodiment four:
The share system of the service end content of multimedia of the present embodiment, comprising: record action reading device, for reading the recording action of described multimedia file fragment record device; Sharing contents and media description file creating apparatus, for generating sharing contents and media description file according to described recording action; Sharing request receiving device, sharing request for receiving; Share request forward or pusher, share request forward or push described media description file to sharing object described in complying with.
The present embodiment also can comprise following preferred technical characteristic:
The described media description file that described sharing contents and media description file creating apparatus generate at least comprises the section identification information of the sharing contents that the acquisition address information of the multimedia file fragment that described multimedia file fragment record device is recorded, slice information and described sharing contents and media description file creating apparatus generate.
When the multimedia file fragment that described multimedia file fragment record device is recorded is two or more, the described media description file that described sharing contents and media description file creating apparatus generate also comprises the programme of available broadcasting, this programme comprises at least one program, the multimedia file fragment that a described multimedia file fragment record device is recorded at least is comprised in each program, each multimedia file fragment in described programme can change order, can delete, can change affiliated program, the title of described program can be revised.
Previous embodiment has set forth characteristic sum technical advantage of the present invention respectively with regard to client and service end two aspect, can understand detailed description of the present invention better.Overall technical architecture of the present invention and other Characteristics and advantages in following description, but should profoundly will be recognized, each feature that this partial content provides is only to describe and illustrating, instead of is intended to limit definition of the present invention.
Based on content of multimedia sharing method and the system of HTTP stream media technology, wherein relate generally to the content of the following aspects: the content service system that the content of multimedia 1) realizing user's self-organizing based on HTTP stream media technology is shared; 2) method of the interactive mode shared of self-organizing content of multimedia and content production; 3) content of multimedia shared is obtained and rendering method.
As shown in Figure 1, the service end of content of multimedia share system mainly comprises: HTTP streaming media service device 101, content of multimedia represent front end 103 (also can be described as content of multimedia demonstration device, the displaying for content of multimedia), real-time interactive service unit 104 and multi-media transcoding slicing device 102.Wherein, described HTTP streaming media service device 101 and real-time interactive service unit 104 form aforesaid sharing contents and media description file creating apparatus jointly, described real-time interactive service unit 104 is also shared request receiving device as aforementioned and share request forward or pusher, and aforementioned recording action reading device can be described HTTP streaming media service device 101, content of multimedia represents front end 103 or real-time interactive service unit 104.
File after described multi-media transcoding slicing device 102 is cut into slices is identified section by following two kinds of modes: 1) directly identify each section by what record in section file header relative to the byte offsets of former overall file; 2) by identifying each section to section name, such as come in order to each section file designation by numeral.Described multi-media transcoding slicing device 102 is the background module of system, according to the HTTP stream media technology that system adopts, corresponding transcoding and section work are done to multimedia file, and the direct user oriented terminal 105 of other three system and devices, provide service by the Internet.The client of content of multimedia share system is user terminal 105, can be various multi-media network equipment, as mobile phone, panel computer, PC, television set, network audio playback equipment etc., user terminal 105 carries out mutual by the application (Web page that can be local application software form or run on a web browser) run thereon with each system module, vision/the sense of hearing operation interface be responsible for presenting content of multimedia, provided user to carry out sharing contents making, the content realized involved by the present embodiment is shared mutual and is presented.
Below in conjunction with accompanying drawing, specifically the share process of the present embodiment based on the sharing method of the content of multimedia of HTTP stream media technology is described:
First, user terminal 105 represents from content of multimedia the relevant information that front end obtains system institute service content (multimedia file) by interface A, as placard, brief introduction etc., and selects programme.When user selects to play certain content of multimedia, user terminal represents the relevant mutual of front end according to content of multimedia, such as carry out certification, authentication etc., obtain the media description file of content of multimedia, comprise the duration etc. of the obtain manner of the corresponding multimedia file through transcoding slicing treatment, media play order, the coded format of each section, code check, each section, user terminal 105 is asked corresponding media fragment file (interface B) according to the content of this media description file from the HTTP streaming media service device 101 of specifying again and is play.Wherein, the realization of interface A can include but not limited to the communication protocol based on HTTP, HTTPS, Websocket etc., and interface B is based on HTTP, whole system adopts the stream media technology of media play and includes but not limited to HLS, HDS, Smooth Streaming and MPEG-DASH.
When user is in the process playing media content, user can pass through screen operator (touch screen mode) or button operation (including but not limited to the secondary or physical bond on terminal equipment and the button on remote controller) at any time, makes a content that can share and preserves or be shared with other users in time.When user select carry out content share time, the information (information of sharing contents is share the one of request) of sharing contents is sent to real-time interactive service unit 104 by interface C by user terminal 105, and real-time interactive service unit 104 generates a new media description file after processing the sharing contents information received.In the present embodiment, media description file by service end as described in real-time interactive service unit 104 generate, client 105 submits to relevant information (which time point of such as which program starts to which time point to terminate) to service end, and service end assembles a new media description file by these information and in conjunction with the related data of server.In addition in the present embodiment, all communication is all by service end (the instant message interface that can only be provided by native system, or send to counterpart terminal by the interface that native system specification realizes), and not direct communication between client, and this new media description file is included in the terminal being issued other users in an instant message by interface C, present to read.The interactive mode of user terminal 105 and real-time interactive service unit 104, namely interface C realize agreement, include but not limited to Websocket, SIP (Session Initiation Protocol) and XMPP (Extensible Messaging and Presence Protocol), but these communication protocols itself and relevant user authentication, identifying, and the transmitting procedure of information etc. adopts routine techniques.After user clicks the media description file of message acquisition sharing contents, more corresponding media fragment file is asked to be play by interface B to HTTP streaming media service device 101 according to the content of media description file.
The inside interactive interface of interface D, E, F content sharing service system involved by the present embodiment, the communication protocol of its implementation and employing adopts usual manner.Multi-media transcoding slicing device 102 is according to the request of Operation system setting or other modules, carry out original multimedia file according with the media transcoding of the HTTP stream media technology that native system adopts and section (each section comprise how many minimum media groups depending on can embody rule), and the media description file corresponding with fragment media file generated after transcoding section is issued content of multimedia respectively by interface E and F represent front end 103 and real-time interactive service unit 104 is preserved, management, media fragment file is sent to HTTP streaming media service device 101 by interface D simultaneously.Transcoding and section after, a kind of selectable way is, do not produce new multimedia file, just create new " a media description file ", " media description file " duration etc. of the obtain manner of corresponding section media file, media play order, the coded format of each section, code check, each section should be comprised.Another kind of selectable mode is, generating a lot of individual of correspondence can for the small documents reading broadcasting, and the combination of multiple small documents is equivalent to transcoding and the multimedia file before cutting into slices.
The manufacturing process of sharing contents with illustrate alternately:
When user is playing certain content of multimedia, user can pass through screen operator (touch screen mode) or button operation (including but not limited to the physical function key on terminal equipment and the button on remote controller) at any time, makes a content that can share and preserves or be shared with other users in time.For the terminal equipment 105 having screen (or application interface) 201, when user suspends broadcasting media (as by pointing the media player tapped on a sub-screen), application interface or media player occur that prompting user starts prompting and the option of operation of recording one section of media content, as " starting to record " icon 203 in Fig. 2, the also progress bar 202 of optionally display media broadcasting simultaneously, when user selects " starting to record " icon 203, media continue to play, and terminal applies has recorded the time point starting to record simultaneously; When user suspends broadcasting again, application interface or media player occur that prompting user stops prompting and the option of operation of recording one section of media content, as " terminating to record " the icon 203' in Fig. 3, if now user clicks the broadcast button of player, media content continues to play and recording proceeds; If user selects operation " to terminate to record " icon 203', application interface (or player) 201 becomes situation as shown in Figure 4, there is more option of operation: 1) point out user this section of content just recorded directly to be shared with other users, as shared prompting frame 401 in figure; 2) user is pointed out this section of media content recorded at present to be joined (if having recorded some programs before) in certain program, as added prompting frame 402 in figure; Or create a new program, as shown in Figure 5, click as figure creates prompting frame 501, and using this section of content just having recorded as the first paragraph content under this program, user can oneself input or amendment programm name, also can automatically generate a programm name by system.Recorded content added certain program as user or create new program, the information of these programs is all preserved in this locality, until when user selects certain program to be shared with other users, this programme information is just sent to real-time interactive service unit 104.If not in certain content of recording before user, when user suspends the content that broadcasting playing, application interface or player present an option of operation allowing user start to record one section of media content, as " starting to record " icon 203 in Fig. 2; Record certain content if started before user, when user suspends the content that broadcasting playing, application interface or player present an option of operation allowing user terminate recording one section of media content, as " terminating to record " the icon 203' in Fig. 3; Recorded content added certain program as user or create new program, the information of these programs is all preserved in this locality, until when user selects certain program to be shared with other users, this programme information is just sent to real-time interactive service unit 104.When user terminates to record certain section of content, application interface (or player) switches to state as shown in Figure 5, present to the more option of operation of user, the media content section just recorded can be created as a new program by user, user can oneself input or amendment programm name, also can automatically generate a programm name by system.For aforesaid operations option, if user selects direct sharing contents, user interface there will be the list selecting user, as shown in Figure 6, when user clicks user list frame 601 in figure, when selecting certain or certain several user, the media content information of above recording will be sent to real-time interactive service unit 104 by user terminal 105 by system interface C.
The implementation more than operated includes but not limited to: 1) carry out touch control operation by touch-screen; 2) by keyboard and mouse action; 3) remote controller operation is passed through; 4) by the physical button operation on equipment.And above various prompting and option of operation comprise the interface using various appearance form.
For the audio-frequence player device not having screen, the making of sharing contents has been come in conjunction with voice message by the physical button on equipment, and manufacturing process is identical with the process on the above-mentioned terminal equipment 105 being with screen.
Treat that the programme of sharing contents makes:
User terminal 105 provide user revise before make and the programme function of the sharing contents preserved.Programme have recorded the time period of media content name that user records at every turn and corresponding recording, and under being placed on which program, as shown in Figure 7.If without screen audio-frequence player device, this programme presents to user with the form of voice broadcast.First user opens the programme treating sharing contents, then can adjust arbitrarily the order of each media segment under certain program, or under certain media segment is placed into any program, or certain or certain several media segment is deleted.User can also revise the title of any one program in programme.The implementation more than operated includes but not limited to be dragged by touch screen or click, the operation etc. of physical button on mouse drag or click, remote controller or equipment.
Program is shared:
User can have following several mode to be shared away by program:
1) when certain media content section is recorded in end, select directly this inclusive segment to be shared with other users;
2) preserved whole programme is shared with other users by user;
3) user selects wherein one or more programs to be shared with other users from the programme preserved;
4) user selects the one or more inclusive segments under certain or certain several program to be shared with other users from the programme preserved.
No matter in which kind of mode above share, the terminal of the targeted customer shared is seen or hear only have a program, and each media content section is all Continuous Play according to the order of sequence.When share be issued time, share each media content segment information comprised in program and be sent simultaneously to real-time interactive service unit 104, this real-time interactive service unit 104 extracts part corresponding to corresponding time period out according to the temporal information of each inclusive segment from media description file corresponding to former each media content, be combined into a new media description file, and this new media description file is sent to the targeted customer shared by message.When targeted customer's end (namely aforesaid share object) shared selects to play the program shared from the message received, media content is just according to the inclusive segment in programme sequentially successively Continuous Play.
What sharing contents was held targeted customer presents and broadcasting:
When user receives the content that other users share, present a message notifying on their terminal, such as one highlighted point or a voice message, the sharing contents can seen when user opens messaging list the sharing contents newly received or also not watch or listened to, as shown in Figure 8.When user select or click certain share time, user terminal 105 resolves the media description file comprised in the message, the acquisition address of each media fragment then described in inventory file is play from the media fragment that HTTP streaming media service device 101 acquisition request is corresponding, realizes presenting with the form of an overall program sharing contents.
Media description file involved by the present embodiment and Streaming Media fragment obtain and player method includes but not limited to HLS, HDS, Smooth Streaming and MPEG-DASH.
The present embodiment is based on HTTP stream media technology, devise a kind of method and system effectively sharing content of multimedia between user, each user terminal is made not need to download preservation multimedia file and directly when transmitting these media files to each other, realize sharing content of multimedia flexibly.This content service system allows user when play multimedia content independently from the programme that one, work is new, inclusive segment interested to any record, and by inclusive segment combination in any, form that embody subjective preferences and idea, a new content, and allow user immediately or as required the fresh content of making is shared with other users.The present embodiment provides a kind of online multimedia content share method, allow the recipient of user's no longer just content of multimedia, also become the creator of content service, greatly enriched the form of multimedia contents service, and effectively promote formation and the related service of social networks.
Those skilled in the art will recognize that, it is possible for making numerous change to above description, so example and accompanying drawing are only used to describe one or more specific embodiment.
Although described and described and be counted as example embodiment of the present invention, it will be apparent to those skilled in the art that and can make various change and replacement to it, and spirit of the present invention can not have been departed from.In addition, many amendments can be made so that particular case is fitted to religious doctrine of the present invention, and central concept of the present invention described here can not be departed from.So the present invention is not limited to specific embodiment disclosed here, but the present invention also may comprise all embodiments and equivalent thereof that belong to the scope of the invention.
Claims (16)
1. a sharing method for client-side multimedia content, based on HTTP stream media technology, is characterized in that comprising the steps:
C1, the online multimedia file play through transcoding slicing treatment, and obtain the media description file of multimedia file;
C2, in playing process, record multimedia file fragment for sharing, for generating sharing contents;
C3, transmission share request to service end.
2. sharing method as claimed in claim 1, is characterized in that: described recording utilizes the section of multimedia file to identify to identify for sharing fragment in multimedia file; Described section mark is the byte offsets relative to former overall file recorded in section file header, or the name of section.
3. sharing method as claimed in claim 1 or 2, is characterized in that: the multimedia file fragment recorded in described step c2 is two or more, for obtaining sharing contents after combination.
4. sharing method as claimed in claim 3, it is characterized in that, the transmission of described step c3 is shared request method and is comprised: share the whole of the multimedia file fragment recorded in described step c2 or wherein at least one.
5. sharing method as claimed in claim 4, is characterized in that: described step c3 performs immediately after described step c2 completes, or Mr. becomes to share contents list after described step c2 completes, then performs.
6. a share system for client-side multimedia content, based on HTTP stream media technology, is characterized in that comprising:
Multimedia file playing device, for playing the multimedia file through transcoding slicing treatment online, and obtains the media description file of multimedia file;
Multimedia file fragment record device, for recording the multimedia file fragment for sharing in playing process, to generate sharing contents;
Sharing send-request unit, sharing request to service end for sending.
7. share system as claimed in claim 6, is characterized in that: also comprise identity device, utilizes section mark to identify for sharing fragment in multimedia file; Described section mark is the byte offsets relative to former overall file recorded in section file header, or the name of section.
8. share system as claimed in claims 6 or 7, is characterized in that: the multimedia file fragment that described multimedia file fragment record device is recorded is two or more, for obtaining sharing contents after combination.
9. share system as claimed in claim 8, is characterized in that, described in share send-request unit transmission share request method and comprise: share described multimedia document recording device record the whole of two or more multimedia file fragment or wherein at least one.
10. share system as claimed in claim 9, it is characterized in that: after described multimedia file fragment record device completes the recording of the multimedia file fragment for sharing, share send-request unit transmission described in passing through immediately and share request to service end, or first generate sharing contents list by sharing contents list generation device, then share send-request unit described in passing through and send and share request to service end.
The sharing method of 11. 1 kinds of service end content of multimedia, based on HTTP stream media technology, is characterized in that comprising the steps:
S1, read the recording action of described step c2;
S2, generate sharing contents and new media description file according to the recording action of described step c2;
Request is shared in S3, reception;
S4, comply with described in share request forward or push described new media description file to sharing object.
12. sharing methods as claimed in claim 11, is characterized in that: described new media description file at least comprises the section identification information of the sharing contents generated in the acquisition address information of multimedia file fragment in described step c2, slice information and described step s1.
13. sharing methods as described in claim 11 or 12, it is characterized in that: when the multimedia file fragment recorded in described step c2 is two or more, described new media description file also comprises the programme of available broadcasting, this programme comprises at least one program, the multimedia file fragment recorded in a described step c2 is at least comprised in each program, each multimedia file fragment in described programme can change order, can delete, can change affiliated program, the title of described program can be revised.
The share system of 14. 1 kinds of service end content of multimedia, is characterized in that comprising:
Record action reading device, for reading the recording action of described multimedia file fragment record device;
Sharing contents and media description file creating apparatus, for generating sharing contents and new media description file according to described recording action;
Sharing request receiving device, sharing request for receiving;
Share request forward or pusher, share request forward or push described new media description file to sharing object described in complying with.
15. share systems as claimed in claim 14, is characterized in that: the described new media description file that described sharing contents and media description file creating apparatus generate at least comprises the section identification information of the sharing contents that the acquisition address information of the multimedia file fragment that described multimedia file fragment record device is recorded, slice information and described sharing contents and media description file creating apparatus generate.
16. share systems as described in claims 14 or 15, it is characterized in that: when the multimedia file fragment that described multimedia file fragment record device is recorded is two or more, the described new media description file that described sharing contents and media description file creating apparatus generate also comprises the programme of available broadcasting, this programme comprises at least one program, the multimedia file fragment that a described multimedia file fragment record device is recorded at least is comprised in each program, each multimedia file fragment in described programme can change order, can delete, affiliated program can be changed, the title of described program can be revised.
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