CN110139123A - The broadcasting of files in stream media, transmission, treating method and apparatus - Google Patents

The broadcasting of files in stream media, transmission, treating method and apparatus Download PDF

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Publication number
CN110139123A
CN110139123A CN201810107303.1A CN201810107303A CN110139123A CN 110139123 A CN110139123 A CN 110139123A CN 201810107303 A CN201810107303 A CN 201810107303A CN 110139123 A CN110139123 A CN 110139123A
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CN
China
Prior art keywords
media
files
stream media
information
stream
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Pending
Application number
CN201810107303.1A
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Chinese (zh)
Inventor
朱柳嵩
吴江昌
杨洁勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tencent Technology Shenzhen Co Ltd
Tencent Cloud Computing Beijing Co Ltd
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Tencent Technology Shenzhen Co Ltd
Tencent Cloud Computing Beijing Co Ltd
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Application filed by Tencent Technology Shenzhen Co Ltd, Tencent Cloud Computing Beijing Co Ltd filed Critical Tencent Technology Shenzhen Co Ltd
Priority to CN201810107303.1A priority Critical patent/CN110139123A/en
Publication of CN110139123A publication Critical patent/CN110139123A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • 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
    • H04N21/231—Content storage operation, e.g. caching movies for short term storage, replicating data over plural servers, prioritizing data for deletion
    • H04N21/23106—Content storage operation, e.g. caching movies for short term storage, replicating data over plural servers, prioritizing data for deletion involving caching operations
    • 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
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs
    • H04N21/23418—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving operations for analysing video streams, e.g. detecting features or characteristics
    • 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
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs
    • H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
    • 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
    • H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
    • H04N21/258—Client or end-user data management, e.g. managing client capabilities, user preferences or demographics, processing of multiple end-users preferences to derive collaborative data
    • H04N21/25866—Management of end-user data
    • 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
    • H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
    • H04N21/262—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists
    • H04N21/26208—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists the scheduling operation being performed under constraints
    • H04N21/26216—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists the scheduling operation being performed under constraints involving the channel capacity, e.g. network bandwidth
    • 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
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs
    • H04N21/44008—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving operations for analysing video streams, e.g. detecting features or characteristics in the video stream
    • 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
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs
    • H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
    • 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
    • H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
    • H04N21/4508—Management of client data or end-user data
    • H04N21/4532—Management of client data or end-user data involving end-user characteristics, e.g. viewer profile, preferences
    • 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
    • H04N21/47—End-user applications
    • H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
    • H04N21/47202—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for requesting content on demand, e.g. video on demand

Abstract

The invention discloses a kind of broadcasting of files in stream media, transmission, treating method and apparatus, storage medium and electronic devices.Wherein, the playback method of the files in stream media includes: acquisition playing request, wherein playing request plays target files in stream media for requesting；First broadcast content is obtained from the node server in content distributing network, wherein first broadcast content includes first part's media information in the header information and target files in stream media of target files in stream media；Play first broadcast content.The present invention solves user in the related technology and starts to play the long technical problem of required first broadcast time length comparison in click video playing to video.

Description

The broadcasting of files in stream media, transmission, treating method and apparatus
Technical field
The present invention relates to computer fields, in particular to the broadcasting, transmission, processing method of a kind of files in stream media With device, storage medium and electronic device.
Background technique
With internet high speed development, the hot of industry and the development from media, short-sighted frequency is broadcast live, makes the threshold of video Lower and lower, the quantity of video file exponentially increases.According to existing distribution technology, entire video content is all distributed To the whole network node, the requirement to the cache structure and memory space of node is higher and higher, while the bandwidth of carrying cost and distribution Cost also exponentially increases.
Successfully increase in face of the exponential growth bring carrying cost of video file and distribution bandwidth, a kind of way is not Preparatory distribution of document content, when user accesses fringe node, fringe node obtains file content from source station again and is saved in edge Node is simultaneously transmitted to user, reaches the carrying cost for reducing distribution bandwidth and fringe node.But this side without distributing in advance Case will cause user in the increase for clicking video playing and start to video to play required first broadcast duration, and harm users are experienced, The video field for increasingly emphasizing user experience, has been unsatisfactory for demand.
For above-mentioned problem, currently no effective solution has been proposed.
Summary of the invention
The embodiment of the invention provides a kind of broadcasting of files in stream media, transmission, treating method and apparatus, storage medium and Electronic device, at least solve in the related technology user click video playing start to play required first broadcast time length ratio to video Longer technical problem.
According to an aspect of an embodiment of the present invention, a kind of playback method of files in stream media is provided, comprising: acquisition is broadcast Put request, wherein the playing request plays target files in stream media for requesting；From the node serve in content distributing network First broadcast content is obtained in device, wherein the first broadcast content includes the header information and the mesh of the target files in stream media Mark first part's media information in files in stream media；Play the first broadcast content.
According to another aspect of an embodiment of the present invention, a kind of sending method of files in stream media is additionally provided, comprising: receive The file request that client is sent, wherein the file request is used for request target files in stream media；It will first broadcast content hair The client is given to play out, wherein it is described first broadcast content include the target files in stream media header information and First part's media information in the target files in stream media.
According to another aspect of an embodiment of the present invention, a kind of processing method of files in stream media is additionally provided, comprising: obtain Target files in stream media, wherein the target files in stream media includes header information and media information, and the media information includes First part's media information and the second part media information played after first part's media information；To the target Files in stream media carries out transcoding, first broadcast content is obtained from the target files in stream media, wherein the first broadcast content includes institute State header information and first part's media information；The first broadcast content distribution is taken to the node in content distributing network Business device is cached.
According to another aspect of an embodiment of the present invention, a kind of playing device of files in stream media is additionally provided, comprising: first Acquiring unit, for obtaining playing request, wherein the playing request plays target files in stream media for requesting；Second obtains Unit is taken, for obtaining first broadcast content from the node server in content distributing network, wherein the first broadcast content includes institute State first part's media information in the header information and the target files in stream media of target files in stream media；First plays Unit, for playing the first broadcast content.
According to another aspect of an embodiment of the present invention, a kind of sending device of files in stream media is additionally provided, comprising: receive Unit, for receiving the file request of client transmission, wherein the file request is for request target Streaming Media text Part；Transmission unit is sent to the client for the content that will show for the first time and plays out, wherein the first broadcast content includes described First part's media information in the header information of target files in stream media and the target files in stream media.
According to another aspect of an embodiment of the present invention, a kind of processing unit of files in stream media is additionally provided, comprising: first Acquiring unit, for obtaining target files in stream media, wherein the target files in stream media includes header information and media letter Breath, the media information include first part's media information and the second part that plays after first part's media information Media information；Second acquisition unit, for carrying out transcoding to the target files in stream media, from the target files in stream media Obtain first broadcast content, wherein the first broadcast content includes the header information and first part's media information；Distribution is single Member, for caching the first broadcast content distribution to the node server in content distributing network.
According to another aspect of an embodiment of the present invention, a kind of storage medium is additionally provided, is stored in the storage medium Computer program, wherein the computer program is arranged to execute any one Streaming Media in the embodiment of the present invention when operation The processing method of the playback method of file, the sending method of files in stream media and files in stream media.
According to another aspect of an embodiment of the present invention, a kind of electronic device, including memory and processor are additionally provided, In, computer program is stored in the memory, the processor is arranged to execute this hair by the computer program The place of the playback method of any one files in stream media, the sending method of files in stream media and files in stream media in bright embodiment Reason method.
In embodiments of the present invention, by caching first broadcast content in the node server in content distributing network, wherein First broadcast content includes first part's media information in the header information and target files in stream media of target files in stream media, After client gets playing request, first broadcast content can be obtained directly from node server and is played out, has been reached Do not increase the purpose for reducing first broadcast duration on the basis of the carrying cost of node server, and then solves user in the related technology Start to play the long technical problem of required first broadcast time length comparison to video clicking video playing, to realize shortening stream matchmaker The technical effect of the first broadcast duration of body file.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 be the playback method of files in stream media according to an embodiment of the present invention, files in stream media sending method and The schematic diagram of the hardware environment of the processing method of files in stream media；
Fig. 2 is a kind of flow chart of the processing method of optional files in stream media according to an embodiment of the present invention；
Fig. 3 is a kind of flow chart of the sending method of optional files in stream media according to an embodiment of the present invention；
Fig. 4 is a kind of flow chart of the playback method of optional files in stream media according to an embodiment of the present invention；
Fig. 5 is the schematic diagram of header contents distribution flow according to the preferred embodiment of the invention；
Fig. 6 is the schematic diagram of user's browsing process according to the preferred embodiment of the invention；
Fig. 7 is the schematic diagram of the application scenarios of header contents distribution according to the preferred embodiment of the invention；
Fig. 8 is a kind of schematic diagram of the processing unit of optional files in stream media according to an embodiment of the present invention；
Fig. 9 is a kind of schematic diagram of the sending device of optional files in stream media according to an embodiment of the present invention；
Figure 10 is a kind of schematic diagram of the playing device of optional files in stream media according to an embodiment of the present invention；And
Figure 11 is a kind of structural block diagram of electronic device according to an embodiment of the present invention.
Specific embodiment
In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction in the embodiment of the present invention Attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only The embodiment of a part of the invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people The model that the present invention protects all should belong in member's every other embodiment obtained without making creative work It encloses.
It should be noted that description and claims of this specification and term " first " in above-mentioned attached drawing, " Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way Data be interchangeable under appropriate circumstances, so as to the embodiment of the present invention described herein can in addition to illustrating herein or Sequence other than those of description is implemented.In addition, term " includes " and " having " and their any deformation, it is intended that cover Cover it is non-exclusive include, for example, the process, method, system, product or equipment for containing a series of steps or units are not necessarily limited to Step or unit those of is clearly listed, but may include be not clearly listed or for these process, methods, product Or other step or units that equipment is intrinsic.
According to an aspect of an embodiment of the present invention, playback method, the files in stream media of a kind of files in stream media are provided Sending method and files in stream media processing method.
Optionally, in the present embodiment, the playback method of above-mentioned files in stream media, the sending method of files in stream media and The processing method of files in stream media can be applied to the hardware environment as shown in Figure 1 being made of server 102 and terminal 104 In.As shown in Figure 1, server 102 is attached by network with terminal 104, above-mentioned network includes but is not limited to: wide area network, Metropolitan Area Network (MAN) or local area network, terminal 104 are not limited to PC, mobile phone, tablet computer etc..The files in stream media of the embodiment of the present invention Playback method can be executed by terminal 104, wherein terminal 104 executes the broadcasting side of the files in stream media of the embodiment of the present invention Method is also possible to be executed by client mounted thereto.The sending method and stream of the files in stream media of the embodiment of the present invention The processing method of media file can be executed by server 102, it should be noted that server 102 shown in Fig. 1 can be with For an individual server, or the server cluster being made of multiple servers.
The transmission of the playback method, files in stream media of files in stream media will be provided for the embodiments of the invention respectively below Method and the processing method of files in stream media are described in detail.
Fig. 2 is a kind of flow chart of the processing method of optional files in stream media according to an embodiment of the present invention, such as Fig. 2 institute Show, this method may comprise steps of:
Step S202 obtains target files in stream media, wherein target files in stream media includes header information and media letter Breath, media information include first part's media information and the second part media played after first part's media information letter Breath；
Step S204, carries out transcoding to target files in stream media, and first broadcast content is obtained from target files in stream media, In, first broadcast content includes header information and first part's media information；
Step S206 caches first broadcast content distribution to the node server in content distributing network.
Firstly the need of explanation, above-mentioned steps can be executed by server or server cluster.Execute Streaming Media text The server or server cluster of the processing method of part can be communicated with the node server in content distributing network.
S202 to step S206 through the above steps, by carrying out transcoding to target files in stream media, from target Streaming Media First broadcast content is got in file, and first broadcast content distribution is cached to the node server in content distributing network, into And realize node server can after the file request for the request target files in stream media for receiving client It is played out so that the first broadcast content of caching is sent to client, to reach the mesh for the first broadcast duration for reducing target files in stream media , and only caching first broadcast content in node server, and entire target files in stream media can't be cached, it can reduce in this way The occupancy of the memory space of node server.
In the technical solution that step S202 is provided, the target files in stream media in the embodiment of the present invention can be video text Part, audio file etc..The embodiment of the present invention is not specifically limited the type of target files in stream media, such as target Streaming Media text Part can be the video files such as film, TV play, variety, or the audio files such as music.Mesh in the embodiment of the present invention Mark files in stream media may include header information and media information, wherein may include in header information it is not limited to The coding mode of target files in stream media, the wide of video image and high information, media information may include first part's media Information and second part media information, wherein second part media information plays after first part's media information.
Optionally, target files in stream media can be the files in stream media uploaded by user, or be provided by content The files in stream media that quotient provides.
It optionally, in embodiments of the present invention, can be according to the format of target files in stream media from target files in stream media Middle acquisition first broadcast content.
As a kind of optional example, for the target files in stream media of the formats such as MP3 or MP4, file composition includes Header information and media information, first broadcast content may include the in header information and media information in the embodiment of the present invention A part of media information, wherein first part's media information can start the media played letter at first for target stream media file Breath.Optionally, the number of frames of first part's media information can be determined according to situations such as the demand of practical client, not done herein It is specific to limit.Media information in target files in stream media other than first part's media information can be second part media Information, second part media information play after first part's media information.
As another optional example, for the target files in stream media of the formats such as flv, file composition includes multiple numbers According to section, each data segment includes a header information and media data, and first broadcast content is multiple data in the embodiment of the present invention One of data segment in section, optionally, first broadcast content are first data segment in multiple data segments, namely first broadcast content Included header information is the header information in the data segment, and first part's media information included by content of showing for the first time is the number According to the media data in section, and the data segment in multiple data segments in addition to first data segment can be target stream media text Second part media information in part.
In the technical solution that step S204 is provided, after getting target files in stream media, the embodiment of the present invention can To carry out transcoding encapsulation process to target files in stream media, in order to get first broadcast content from target files in stream media, In, first broadcast content may include the header information and first part's media information of target files in stream media.Specifically, of the invention Embodiment can get header information, first part's media information and second part matchmaker from target files in stream media first Body information, wherein the position of header information and first part's media information in the target files in stream media without transcoding can It is set with being located at the first place of target files in stream media, the end of target files in stream media can also be located at, the present invention is real by transcoding It applies example to set the first place that header information and first part's media information are placed on target files in stream media, second part media information It is placed on thereafter, is packaged to obtain the target files in stream media after transcoding later.Target files in stream media after obtaining transcoding After, the embodiment of the present invention can cache the target files in stream media after the transcoding, wherein header information and first part It sets the first place that media information is located at the target files in stream media after transcoding.
By carrying out transcoding to target files in stream media, the embodiment of the present invention can be got from target files in stream media First broadcast content, is also combined into first broadcast content for the header information of target stream media file and first part's media information.
Step S206 provide technical solution in, from got in target files in stream media first broadcast content after, this Inventive embodiments can cache the first broadcast content distribution to the node server in content distributing network, in order to node Server, will be in the first broadcast of caching after the file request for request target files in stream media for getting client transmission Appearance is sent to client and plays out, to achieve the effect that reduce the first broadcast duration of target files in stream media.
It optionally, in embodiments of the present invention, can be by first broadcast content distribution to the part of nodes in content distributing network Server, can also be by first broadcast content distribution to whole node servers in content distributing network, and content distribution of showing for the first time is to interior Which node server in content distributing network can be determined according to the demand in practical application to target files in stream media.Example Such as, it is assumed that target files in stream media is across the year party in Guangdong, then the demand to target files in stream media is more reacted in Guangdong On zone user, the node that can be distributed to the target files in stream media in the Guangdong region in content distributing network at this time is taken It is cached in business device.For another example assuming that target files in stream media is Spring Festival Party, then to the need of target files in stream media Asking can react on whole region user, can be distributed to the target files in stream media at this time complete in content distributing network It is cached in portion's node server.It should be noted that by first broadcast content distribution to the node serve in content distributing network The quantity of device can also determine according to actual needs, be not specifically limited herein.
The processing method of files in stream media through the embodiment of the present invention, user can be uploaded or content supplier Provided all files in stream media are handled, and are stored with greatly with realizing in the node server in content distributing network The corresponding first broadcast content of the files in stream media of amount, including the corresponding first broadcast content of target files in stream media.The present invention is implemented First broadcast content distribution is given node server to cache by the processing method of the files in stream media of example, and is not by entire Streaming Media text Part is distributed to node server caching, can achieve the effect for saving the memory space of node server in this way.
The processing method of files in stream media through the embodiment of the present invention is delayed in the node server in content distributing network There is first broadcast content.Later, the node server in content distributing network can pass through the Streaming Media of the execution embodiment of the present invention The first broadcast content of caching is sent to client and played out by the sending method of file, reduces target files in stream media to realize The effect for duration of showing for the first time.Specifically:
Fig. 3 is a kind of flow chart of the sending method of optional files in stream media according to an embodiment of the present invention, such as Fig. 3 institute Show, this method may comprise steps of:
Step S302 receives the file request that client is sent, wherein file request is used for request target Streaming Media File；
First broadcast content is sent to client and played out by step S304, wherein first broadcast content includes target Streaming Media text The header information and first part's media information in target files in stream media of part.
Firstly the need of explanation, above-mentioned steps can be executed by the node server in content distributing network, wherein section Point server can be communicated with client.
S302 to step S304 through the above steps is receiving client by the node server in content distributing network Hold send the file request for request target files in stream media after, by the first broadcast content cached in advance be sent to client into Row plays, and to achieve the purpose that reduce the first broadcast duration of target files in stream media, and only caches in first broadcast in node server Hold, and entire target files in stream media can't be cached, the occupancy of the memory space of node server can be reduced in this way.
In the technical solution that step S302 is provided, the target files in stream media in the embodiment of the present invention can be video text Part, audio file etc..The embodiment of the present invention is not specifically limited the type of target files in stream media, such as target Streaming Media text Part can be the video files such as film, TV play, variety, or the audio files such as music.Mesh in the embodiment of the present invention Mark files in stream media may include header information and media information, wherein may include in header information it is not limited to The coding mode of target files in stream media, the wide of video image and high information, media information may include first part's media Information and second part media information, wherein second part media information plays after first part's media information, namely First part's media information is the media information for starting to play at first in target files in stream media.
The file request that client is sent can be used for request target files in stream media, wherein can in file request At least to carry following information: mark, identification information of client of target files in stream media etc..
Optionally, the node server in content distributing network, can be with before receiving the file request that client is sent Acquisition and mesh from the server or server cluster for executing the step S202 to step S206 in the above embodiment of the present invention The corresponding first broadcast content of files in stream media is marked, and caches the first broadcast content got in node server, wherein in first broadcast Appearance may include the header information and first part's media information of target files in stream media.By caching first broadcast content in advance, Target files in stream media time point server is obtained in client request, first broadcast content is sent to client, can reduce target The first broadcast duration of files in stream media, and the too many memory space of node server will not be occupied.
In the technical solution that step S304 is provided, receive in node server for request target Streaming Media text After the file request of part, node server can first be parsed this document request, therefrom be resolved to target Streaming Media text The identification information of part and the identification information of client, in order to which node server can obtain and target Streaming Media from caching The corresponding first broadcast content of the identification information of file.Node server is getting the identification information phase with target files in stream media After corresponding first broadcast content, first broadcast content can be sent to client, for the client terminal playing first broadcast content, Jin Erda To the effect for the first broadcast duration for reducing target files in stream media.
Optionally, node server is sent to after client plays out in the content that will show for the first time, and node server may be used also To obtain the from the server or server cluster for executing the step S202 to step S206 in the above embodiment of the present invention Two part of media information, and second part media information is sent to client and is played out, it may be implemented to shorten client in this way End plays the waiting time that first part's media information plays second part media information again, to realize continuous broadcasting target stream The purpose of media file.Optionally, node server can be cached after getting second part media information, this Sample can be realized after receiving the file request for request target files in stream media again, may not need repetition from execution Second part matchmaker is obtained in the server or server cluster of step S202 to step S206 in the above embodiment of the present invention Body information, and buffered entire target files in stream media directly can be sent to client and played out, and then reached Reduce the effect of the first broadcast duration of target files in stream media.
Optionally, node server, can be buffered from first after the file request for receiving client transmission File in search whether that there are target files in stream media, can be straight if being cached with the target files in stream media It connects and buffered target files in stream media is sent to client plays out；If uncached by the target Streaming Media text Part, but the corresponding first broadcast content of identification information for being cached with target files in stream media, the then head that can be found this It broadcasts content and is sent to client and play out.Herein it should be noted that when node server receive it is multiple for target stream After the file request of media file, it can be cached with entire target files in stream media, at this time without first issuing first broadcast content Then second part media information is sent to client terminal playing again by client terminal playing, can be directly by entire files in stream media It is sent to client terminal playing, to achieve the purpose that duration needed for saving obtains entire files in stream media.
The sending method of files in stream media through the embodiment of the present invention, by node server by the first broadcast content of caching It is sent to client to play out, can achieve the purpose for reducing the first broadcast duration of target files in stream media, and will not occupy too The memory space of more node servers.
Node server in content distributing network passes through the sending method for executing the files in stream media of the embodiment of the present invention, First broadcast content corresponding with target files in stream media can be sent to client, then client can be by executing the present invention The playback method of the files in stream media of embodiment is realized in client terminal playing first broadcast content, and then reaches reduction target Streaming Media text The effect of the first broadcast duration of part.
Fig. 4 is a kind of flow chart of the playback method of optional files in stream media according to an embodiment of the present invention, such as Fig. 4 institute Show, this method may comprise steps of:
Step S402 obtains playing request, wherein playing request plays target files in stream media for requesting；
Step S404, from the node server in content distributing network obtain first broadcast content, wherein first broadcast content include The header information and first part's media information in target files in stream media of target files in stream media；
Step S406 plays first broadcast content.
S402 to step S406 through the above steps, by after client gets playing request, can directly from The first broadcast content that caching is obtained in node server plays out, and has reached the base in the carrying cost for not increasing node server The purpose of first broadcast duration is reduced on plinth, and then is solved user in the related technology and started to play institute in click video playing to video The long technical problem of the first broadcast time length comparison needed, to realize the technical effect for shortening the first broadcast duration of files in stream media.
In the technical solution that step S402 is provided, the client in the embodiment of the present invention can be being capable of playing stream media The client of file, wherein files in stream media can be video file, audio file etc., and client can be webpage client, It may be client terminals.For example, client can be Tencent's video APP.User can watch Streaming Media by client File.In practical application scene, client can provide a user multiple files in stream media and select for user, when user selects When wherein any one target files in stream media plays out, the playing request for generating the target files in stream media can be triggered, Wherein, which can be used for requesting to play the target files in stream media.
It should be noted that the embodiment of the present invention is not specifically limited target files in stream media, such as target Streaming Media File can be the video files such as film, TV play, variety, or the audio files such as music.Optionally, the present invention is implemented Target files in stream media in example may include header information and media information, wherein may include in header information but simultaneously It is not limited only to the coding mode of target files in stream media, the wide of video image and high information, media information may include first Part of media information and second part media information, wherein second part media information is after first part's media information It plays.
It is not lobbist it should also be noted that, being the selection of multiple files in stream media provided by user in client There are this multiple files in stream media in the end of family, but there is an index of multiple files in stream media mark in client, Such as title, picture of files in stream media etc..For example, when user click in the client the corresponding picture of some variety show or When person's title, it can trigger and generate the playing request that request plays the variety show.
In the technical solution that step S404 is provided, request is got on the client and plays broadcasting for target files in stream media After putting request, client can send file request to the node server in content distributing network, wherein this document request It can be used for request target files in stream media.It should be noted that can at least carry target in above-mentioned file request The identification information of files in stream media and the identification information of client, in addition to this, file request can also carry other letters Breath, no longer illustrates one by one herein.It should also be noted that, in content distributing network, according to each node server The request such as load capacity and network bandwidth, above-mentioned file request can be assigned to client and be closer, the section of light load On point server.The embodiment of the present invention is assigned to technological means used by node server to file request and does not do specific limit It is fixed.
After node server in content distributing network receives the file request of client transmission, node server The identification information of requested target files in stream media and the mark letter of client can be resolved to from file request first Then breath searches first broadcast content corresponding with the identification information of target files in stream media in local cache, and by target stream matchmaker The first broadcast content of body file is sent to client.It herein it should be noted that can in node server in content distributing network To obtain and be cached with the first broadcast content of multiple files in stream media in advance, including the first broadcast content of target files in stream media. The first broadcast content of target files in stream media may include the header information and first part's media information of target files in stream media. In first broadcast of the embodiment of the present invention by caching of target files in stream media preparatory in the node server in content distributing network Hold, after client gets playing request, client can directly get target Streaming Media text from node server The first broadcast content of part plays out, and may be implemented on the basis of not increasing the occupancy of memory space of node server, reduces The purpose of the first broadcast duration of target files in stream media, and then improve the viewing experience of user.
In the technical solution that step S406 is provided, client is obtained from the node server in content distributing network To after first broadcast content, the first broadcast content can be played in the client, and mesh is reduced after getting playing request to realize Mark the purpose of the first broadcast duration of files in stream media.
Optionally, during client terminal playing shows for the first time content, node server can be from the execution embodiment of the present invention Step S202 to step S206 server or server cluster in obtain second part media information, then client from Node server obtains the second part media information, and after the complete first broadcast content of client terminal playing, in client terminal playing Two part of media information.The embodiment of the present invention obtains the by node server during client terminal playing shows for the first time content Two part of media information are sent to client, and can then play second part media after the complete first broadcast content of client terminal playing Information, to achieve the purpose that continuously to play target files in stream media.
As a kind of optional embodiment, during client terminal playing shows for the first time content, which can be with The following steps are included:
Step S4081 obtains the first touch control operation, wherein the first touch control operation is used to indicate to be broadcast since object time Put media information, the media information in target stream media information in addition to first part's media information includes object time Media information；
Step S4083, by node server obtain object time media information and target files in stream media in The media information played after the media information of object time；
Step S4085 plays the matchmaker in object time in the media information and target files in stream media of object time The media information played after body information.
To above-mentioned steps it should be noted that the first touch control operation can serve to indicate that client jumps to object time and starts Play media information, wherein the media information in target stream media information in addition to first part's media information, Ye Ji Two part of media information include the media information of the object time.That is, during client terminal playing shows for the first time content, If user executes the first touch control operation in the client, playback progress is jumped into object time, for example, user play into Playback progress is adjusted to by object time by clicking operation on degree item, then the file request that client is sent to node server In can carry media in media information and second part media information for the request target moment in object time The identification information of the media information played after information, node server, can be according to above-mentioned mark after receiving file request Know information and obtains target from the server or server cluster of the step S202 to step S206 for executing the embodiment of the present invention The media information played after the media information of object time in the media information and second part media information at moment.Section Point server is in the media information and second part media information for getting object time in the media information of object time After the media information played later, client can be sent it to.Client is in the media information for receiving object time It, can be in client and after the media information played after the media information of object time in second part media information In played in the media information and second part media information of the object time immediately after the media information of object time The media information of broadcasting.
The embodiment is by obtaining object time by node server in the case where getting the first touch control operation The media information played after the media information of object time in media information and second part media information, and be not Entire second part media information, it is possible to reduce the memory space of node server is saved in the bandwidth consumption of node server.Together When, in client-side, entire second part media information is obtained compared to from node server, this embodiment reduces obtain matchmaker The time of body information, so that the broadcasting of target files in stream media is more smooth.
As a kind of optional embodiment, during client terminal playing shows for the first time content, which can be with The following steps are included:
Step S4082 obtains the second touch control operation, wherein the second touch control operation was used to indicate to the first moment to second Media information between moment carries out fast-forward play, and first part's media information includes the media information at the first moment, target stream Media information in media file in addition to first part's media information includes the media information at the second moment；
Step S4084 obtains key of first moment into the media information between the second moment by node server Frame information；
Step S4086 plays key frame information.
To above-mentioned steps it should be noted that the second touch control operation can serve to indicate that the first moment to the second moment Media information carries out fast-forward play, wherein first part's media information includes the media information at the first moment, target Streaming Media text Media information namely second part media information in part in addition to first part's media information include the media letter at the second moment Breath.For example, user drags playing progress bar, playback progress was identified from the first moment and was dragged to for the second moment.Getting It can be carried after two touch control operations, in the file request that client is sent to node server for requesting for the first moment extremely The identification information of the key frame information in media information between second moment, node server after receiving file request, Can according to above-mentioned identification information from execute the embodiment of the present invention step S202 to step S206 server or server Key frame information of first moment into the media information between the second moment is obtained in cluster.Node server is getting After key frame information of one moment into the media information between the second moment, client can be sent it to.Client It, can in the client immediately after receiving key frame information of first moment into the media information between the second moment The key frame information of first moment into the media information between the second moment is played, when realizing to the first moment to second The media information at quarter carries out fast-forward play.
The embodiment is by obtaining for the first moment extremely by node server in the case where getting the second touch control operation The key frame information in media information between second moment, and be not that the first moment to the media between the second moment are believed Breath, it is possible to reduce the memory space of node server is saved in the bandwidth consumption of node server.
As a kind of optional embodiment, obtaining playing request on the client may include: to obtain to have predetermined right Target account playing request, wherein playing request for request play target files in stream media.
It should be noted that the playing request in the embodiment of the present invention can be sent out by the target account with predetermined right The playing request risen, for example, the target account with predetermined right can be VIP account, for the VIP account embodiment of the present invention Just the first broadcast duration of target account viewing target files in stream media can be reduced by executing the playback method of files in stream media, in turn Reach the viewing experience for improving target account.
The present invention also provides a kind of preferred embodiment, the preferred embodiment provides a kind of reduction files in stream media first broadcast The distribution method and system of duration.The preferred embodiment is on the basis of not increasing the carrying cost of the fringe node in CDN Reduction files in stream media is shown for the first time duration, and streaming media files are downloaded to from source station (can be server or server cluster) Transformation is optimized in the process of fringe node.Firstly, uploading files in stream media, such as video in content supplier or user When, corresponding transcoding is carried out to video and turns encapsulation (such as MP4 file turns encapsulation and (is equivalent to header information and first broadcast content First part's media information in the above embodiment of the present invention) it is put into MP4 file foremost), after the completion of turning encapsulation, matchmaker will be flowed The header contents (including header information and first broadcast content, the first broadcast content being equivalent in the above embodiment of the present invention) of body file It is distributed to fringe node, the header contents of fringe node stored stream media file.When user accesses associated streaming media file When, fringe node hits and returns immediately the header contents, and user terminal can immediately play out header contents decapsulation, together When, fringe node obtains remaining streaming medium content to source station by way of reverse proxy and passes through user, so as to user's stream Freely play entire files in stream media.The present invention is in the carrying cost for not increasing fringe node and influences user's smooth playing Under the premise of, it is effectively reduced files in stream media first broadcast duration, improves the broadcasting experience of user.
Firstly, the part noun or term that occur during the preferred embodiment of the present invention is described are suitable for Description below:
Content distributing network (Content Delivery NetWork, referred to as CDN): its basic ideas is to keep away as far as possible Open be possible on internet influence data transmission bauds and stability bottleneck and link, make content transmission faster, it is more stable. By placing one on the existing Internet basic layer intelligent virtual network that node server is constituted everywhere in network, CDN system can in real time according to the connection of network flow and each node, load state and to the distance and response of user when Between etc. integrated informations the request of user is re-directed on the node nearest from user, directly spat by the cache server of the node Data out.The purpose is to make user that can obtain required content nearby, the crowded situation of Internet is solved, improves user's access The response speed of website.
Streaming Media CDN: dedicated for providing the CDN system of streaming media service.
First broadcast duration: buffer time for the first time, i.e. user's click play video to video start the time played.
Central node: connection flow medium process module, source station and each fringe node, be responsible for content storage, management and The whole network distribution, and handle the content of source station injection.
Fringe node: by region close to user dispose, for cache the content distributed from central node or oneself The content that source station pulls down actively is arrived, is directly provided services to the user.
Head distribution: the header data of video is published to the process that the whole network CDN node caches from source station.
Fig. 5 is the schematic diagram of header contents distribution flow according to the preferred embodiment of the invention, as shown in Figure 5 (in Fig. 5 Serial number indicates to execute sequencing), after the completion of user uploads files in stream media, triggering transcoding module streaming media files are carried out Transcoding turns encapsulation (such as MP4 file, turn encapsulation for header information and first broadcast content and be put into MP4 file foremost) and identifies preservation End deviation post of the header contents in file.After the completion of files in stream media processing, by the files in stream media after the completion of transcoding It is stored in source station.Then, triggering distribution scheduling module generates in head after carrying out legal verification to the files in stream media newly uploaded Hold distributed tasks, the distribution proxy module being sent in the whole network CDN node.Distribution proxy module receives header contents distribution and appoints After business, header contents are pulled from source station and are cached to cache module 1.
It should be noted that transcoding module can be understood as a server or server cluster, distribution scheduling module And distribution proxy module can be understood as a node server in CDN or a unit mould in node server Block.
Fig. 6 is the schematic diagram of user's browsing process according to the preferred embodiment of the invention, (the serial number in Fig. 6 as shown in Figure 6 Indicate to execute sequencing), there are head hits and full dose to hit two kinds of situations for user's browsing process.Head hit refers to delaying In the presence of the header contents for only existing corresponding files in stream media；Full dose hit refers to literary when there is multiple users to access some Streaming Media Under the conditions of part, the buffered entire files in stream media of fringe node.
As shown in Figure 6 a, in the case where file full dose is hit, user's on-demand access process and universal CDN browsing process It is identical.After AM access module receives user's request, the files in stream media content stored in cache module is obtained, use is then sent to Family.Wherein, AM access module herein and cache module can be understood as the unit module in fringe node or fringe node.
As shown in Figure 6 b, in the case where top of file is hit, when user's program request files in stream media, AM access module is received After user's request, to cache module request header content, it is sent to user in real time.Meanwhile AM access module is to source station (or upper one Grade node) pull data after header contents；After getting related data, AM access module sends file data to user, and And file data is stored in cache module.In the case where head is hit, AM access module returns to Streaming Media to user in real time The header contents of file reduce the first broadcast time of user, ensure that user experience.
The present invention program is mainly used for reducing files in stream media first broadcast duration.Its typical case scene is as shown in Figure 7.It is first First, when content supplier or user upload files in stream media, transcoding module starts streaming media files and carries out transcoding turn encapsulation simultaneously And header contents are identified in the position of file (such as MP4 file, turn encapsulation and is put into header information and first broadcast content MP4 file foremost, and header contents are identified in the end deviation post of files in stream media), it then will meet encapsulation format Files in stream media is stored in the end deviation post in source station and recording header contents.Turning encapsulation in files in stream media transcoding terminates Afterwards, before the content publication of files in stream media, distributed by head, the header contents of files in stream media are distributed to the side of the whole network Edge node.After the completion of the distribution of head, user accesses files in stream media content, and header contents are returned to user by fringe node, and And remaining content caching is pulled to local to source station by reverse proxy and feeds back to user.From files in stream media, editor is complete It is issued to the whole network, head is distributed on the basis of the carrying cost and distribution bandwidth for not increasing fringe node, reduces Streaming Media text Part first broadcast duration.
The purpose of the present invention program is to reduce stream under conditions of not increasing fringe node carrying cost and distribution bandwidth cost Media file first broadcast duration.Technically, in order not to increasing distribution bandwidth and fringe node carrying cost, this programme not convection current matchmaker The full content of body file is distributed, but by the way of header contents distribution, by the header information of files in stream media and Content distribution of showing for the first time is to fringe node, when realizing that user accesses fringe node, can quickly return to the head letter of files in stream media Breath and first broadcast content reduce files in stream media first broadcast duration.
The problem of can solve files in stream media first broadcast duration through the invention, and have the advantage that
(1) it solves in the case where the exponential growth of files in stream media between CDN system file distributing and carrying cost Contradiction.
(2) it on the basis of not increasing fringe node carrying cost and distribution bandwidth, ensure that user experience, reduce user The first broadcast time of playing stream media file.
It should be noted that for the various method embodiments described above, for simple description, therefore, it is stated as a series of Combination of actions, but those skilled in the art should understand that, the present invention is not limited by the sequence of acts described because According to the present invention, some steps may be performed in other sequences or simultaneously.Secondly, those skilled in the art should also know It knows, the embodiments described in the specification are all preferred embodiments, and related actions and modules is not necessarily of the invention It is necessary.
Through the above description of the embodiments, those skilled in the art can be understood that according to above-mentioned implementation The method of example can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but it is very much In the case of the former be more preferably embodiment.Based on this understanding, technical solution of the present invention is substantially in other words to existing The part that technology contributes can be embodied in the form of software products, which is stored in a storage In medium (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that a terminal device (can be mobile phone, calculate Machine, server or network equipment etc.) execute method described in each embodiment of the present invention.
Other side according to an embodiment of the present invention additionally provides a kind of for implementing the processing of above-mentioned files in stream media The processing unit of the files in stream media of method.Fig. 8 is a kind of processing of optional files in stream media according to an embodiment of the present invention The schematic diagram of device, as shown in figure 8, the apparatus may include:
First acquisition unit 22, for obtaining target files in stream media, wherein target files in stream media includes header information And media information, media information include first part's media information and the second part that plays after first part's media information Media information；Second acquisition unit 24 obtains first for carrying out transcoding to target files in stream media from target files in stream media Broadcast content, wherein first broadcast content includes header information and first part's media information；Dispatching Unit 26, in showing for the first time Hold the node server being distributed in content distributing network to be cached.
It should be noted that the first acquisition unit 22 in the embodiment can be used for executing the step in the embodiment of the present application Rapid S202, the second acquisition unit 24 in the embodiment can be used for executing the step S204 in the embodiment of the present application, the implementation Dispatching Unit 26 in example can be used for executing the step S206 in the embodiment of the present application.
Herein it should be noted that above-mentioned module is identical as example and application scenarios that corresponding step is realized, but not It is limited to above-described embodiment disclosure of that.It should be noted that above-mentioned module as a part of device may operate in as In hardware environment shown in FIG. 1, hardware realization can also be passed through by software realization.
As a kind of optional embodiment, the processing unit of the files in stream media can also include: cache unit, be used for Target files in stream media after carrying out transcoding to target files in stream media, after caching transcoding, wherein header information and first It sets the first place that part of media information is located at the target files in stream media after transcoding.
Other side according to an embodiment of the present invention additionally provides a kind of for implementing the transmission of above-mentioned files in stream media The sending device of the files in stream media of method.Fig. 9 is a kind of transmission of optional files in stream media according to an embodiment of the present invention The schematic diagram of device, as shown in figure 9, the apparatus may include:
Receiving unit 32, for receiving the file request of client transmission, wherein file request is used for request target Files in stream media；First transmission unit 34 is sent to client for the content that will show for the first time and plays out, wherein first broadcast content packet Include first part's media information in the header information and target files in stream media of target files in stream media.
It should be noted that the receiving unit 32 in the embodiment can be used for executing the step in the embodiment of the present application S302, the first transmission unit 34 in the embodiment can be used for executing the step S304 in the embodiment of the present application.
Herein it should be noted that above-mentioned module is identical as example and application scenarios that corresponding step is realized, but not It is limited to above-described embodiment disclosure of that.It should be noted that above-mentioned module as a part of device may operate in as In hardware environment shown in FIG. 1, hardware realization can also be passed through by software realization.
As a kind of optional embodiment, the sending device of the files in stream media can also include: first acquisition unit, use It is sent to after client plays out in the content that will show for the first time, obtains and cache second part media information, wherein second Media information is divided to play after first part's media information；Second transmission unit, for sending second part media information It is played out to client.
As a kind of optional embodiment, the sending device of the files in stream media can also include: second acquisition unit, use In before receiving the file request that client is sent, obtains and cache first broadcast content.
As a kind of optional embodiment, the sending device of the files in stream media can also include: third transmission unit, use After the file request in the reception client transmission, in the case where being cached with the target files in stream media, The target files in stream media is sent to the client to play out；Execution unit, for having the target uncached Files in stream media, and in the case where being cached with the first broadcast content, execute it is described the first broadcast content is sent to described in Client plays out.
Other side according to an embodiment of the present invention additionally provides a kind of for implementing the broadcasting of above-mentioned files in stream media The playing device of the files in stream media of method.Figure 10 is a kind of broadcasting of optional files in stream media according to an embodiment of the present invention The schematic diagram of device, as shown in Figure 10, the apparatus may include:
First acquisition unit 42, for obtaining playing request, wherein playing request plays target Streaming Media text for requesting Part；Second acquisition unit 44, for obtaining first broadcast content from the node server in content distributing network, wherein in first broadcast Hold the header information for including target files in stream media and first part's media information in target files in stream media；First plays Unit 46, for playing first broadcast content.
It should be noted that the first acquisition unit 42 in the embodiment can be used for executing the step in the embodiment of the present application Rapid S402, the second acquisition unit 44 in the embodiment can be used for executing the step S404 in the embodiment of the present application, the implementation The first broadcast unit 46 in example can be used for executing the step S406 in the embodiment of the present application.
Herein it should be noted that above-mentioned module is identical as example and application scenarios that corresponding step is realized, but not It is limited to above-described embodiment disclosure of that.It should be noted that above-mentioned module as a part of device may operate in as In hardware environment shown in FIG. 1, hardware realization can also be passed through by software realization.
As a kind of optional embodiment, the playing device of the files in stream media can also include: third acquiring unit, use During playing first broadcast content, passes through node server and obtain second part media information, wherein second part media Information plays after first part's media information；Second broadcast unit, for playing second after playing first broadcast content Part of media information.
As a kind of optional embodiment, the playing device of the files in stream media can also include: the 4th acquiring unit, use During playing first broadcast content, the first touch control operation is obtained, wherein the first touch control operation is used to indicate from object time Start to play media information, the media information in target stream media information in addition to first part's media information includes object time Media information；5th acquiring unit, for obtaining media information and the target stream matchmaker of object time by node server The media information played after the media information of object time in body file；Third broadcast unit, when for playing target The media information and the media information played after the media information of object time in target files in stream media at quarter.
As a kind of optional embodiment, the playing device of the files in stream media can also include: the 6th acquiring unit, use During playing first broadcast content, the second touch control operation is obtained, wherein the second touch control operation was used to indicate to the first moment Fast-forward play is carried out to the media information between the second moment, first part's media information includes the media information at the first moment, Media information in target files in stream media in addition to first part's media information includes the media information at the second moment；7th obtains Unit is taken, for obtaining key frame information of first moment into the media information between the second moment by node server； 4th broadcast unit, for playing key frame information.
As a kind of optional embodiment, first acquisition unit may include: acquisition module, have predetermined power for obtaining The playing request of the target account of limit, wherein playing request plays target files in stream media for requesting.
By the unit and module in above-mentioned apparatus, can achieve on the basis for the carrying cost for not increasing node server The upper purpose for reducing first broadcast duration, and then solve user in the related technology and start needed for broadcasting in click video playing to video The long technical problem of first broadcast time length comparison, to realize the technical effect for shortening the first broadcast duration of files in stream media.
Another aspect according to an embodiment of the present invention additionally provides a kind of for implementing the broadcasting of above-mentioned files in stream media The electronic device of the processing method of method, the sending method of files in stream media and files in stream media.
Figure 11 is a kind of structural block diagram of electronic device according to an embodiment of the present invention, as shown in figure 11, the electronic device It may include: one or more (one is only shown in figure) processors 201, memory 203, wherein can be deposited in memory 203 Computer program is contained, processor 201 can be set to run stream of the computer program to execute the embodiment of the present invention The processing method of the playback method of media file, the sending method of files in stream media and files in stream media.
Wherein, memory 203 can be used for storing computer program and module, such as the Streaming Media text in the embodiment of the present invention The treating method and apparatus pair of the playing method and device of part, the sending method of files in stream media and device and files in stream media Program instruction/the module answered, the computer program and module that processor 201 is stored in memory 203 by operation, thus Application and data processing are performed various functions, that is, realizes the playback method of above-mentioned files in stream media, the hair of files in stream media The processing method of delivery method and files in stream media.Memory 203 may include high speed random access memory, can also include non-volatile Property memory, such as one or more magnetic storage device, flash memory or other non-volatile solid state memories.In some realities In example, memory 203 can further comprise the memory remotely located relative to processor 201, these remote memories can be with Pass through network connection to terminal.The example of above-mentioned network includes but is not limited to internet, intranet, local area network, moves and lead to Letter net and combinations thereof.
Optionally, as shown in figure 11, which can also include: transmitting device 205 and input-output equipment 207.Wherein, transmitting device 205 is used to that data to be received or sent via a network.Above-mentioned network specific example may include Cable network and wireless network.In an example, transmitting device 205 includes a network adapter (Network Interface Controller, NIC), can be connected by cable with other network equipments with router so as to interconnection Net or local area network are communicated.In an example, transmitting device 205 is radio frequency (Radio Frequency, RF) module, For wirelessly being communicated with internet.
It will appreciated by the skilled person that structure shown in Figure 11 is only to illustrate, electronic device can be intelligence Mobile phone (such as Android phone, iOS mobile phone), tablet computer, palm PC and mobile internet device (Mobile Internet Devices, MID), the terminal devices such as PAD.Figure 11 it does not cause to limit to the structure of above-mentioned electronic device.Example Such as, electronic device can also include more or less component (such as network interface, display device) than shown in Figure 11, or Person has the configuration different from shown in Figure 11.
Optionally, in the present embodiment, above-mentioned memory 203 can be used for storing computer program.
Optionally, in the present embodiment, above-mentioned processor can be set to operation computer program, to execute following step It is rapid: to obtain playing request, wherein playing request plays target files in stream media for requesting；From the section in content distributing network First broadcast content is obtained in point server, wherein first broadcast content includes header information and the target stream matchmaker of target files in stream media First part's media information in body file；Play first broadcast content.
Processor 201 is also used to execute following step: during playing first broadcast content, being obtained by node server Second part media information in target files in stream media, wherein second part media information first part's media information it After play；After playing first broadcast content, second part media information is played.
Processor 201 is also used to execute following step: during playing first broadcast content, the first touch control operation is obtained, Wherein, the first touch control operation is used to indicate the broadcasting media information since object time, removes first in target stream media information The media information divided except media information includes the media information of object time；The matchmaker of object time is obtained by node server The media information played after the media information of object time in body information and target files in stream media；When playing target The media information and the media information played after the media information of object time in target files in stream media at quarter.
Processor 201 is also used to execute following step: during playing first broadcast content, the second touch control operation is obtained, Wherein, the second touch control operation be used to indicate to the first moment between the second moment media information carry out fast-forward play, first Part of media information includes the media information at the first moment, the matchmaker in target stream media information in addition to first part's media information Body information includes the media information at the second moment；Obtained for the first moment to the media letter between the second moment by node server Key frame information in breath；Play key frame information.
Processor 201 is also used to execute following step: the playing request with the target account of predetermined right is obtained, In, playing request plays target files in stream media for requesting.
Processor 201 is also used to execute following step: receiving the file request that client is sent, wherein file request is used In request target files in stream media；First broadcast content is sent to client to play out, wherein first broadcast content includes target The header information and first part's media information in target files in stream media of files in stream media.
Processor 201 is also used to execute following step: being sent to after client plays out, obtains in the content that will show for the first time And cache second part media information；Second part media information is sent to client to play out.
Processor 201 is also used to execute following step: before receiving the file request that client is sent, obtaining and caches First broadcast content.
Processor 201 is also used to execute following step: buffered after receiving the file request that client is sent In the case where having target files in stream media, target files in stream media is sent to client and is played out；There is target uncached Files in stream media, and in the case where being cached with first broadcast content, it executes and first broadcast content is sent to client and plays out.
Processor 201 is also used to execute following step: obtaining target files in stream media, wherein target files in stream media packet Header information and media information are included, media information includes first part's media information and plays after first part's media information Second part media information；Transcoding is carried out to target files in stream media, first broadcast content is obtained from target files in stream media, In, first broadcast content includes header information and first part's media information；By first broadcast content distribution in content distributing network Node server is cached.
Processor 201 is also used to execute following step: after carrying out transcoding to target files in stream media, after caching transcoding Target files in stream media, wherein header information and first part's media information are located at the target files in stream media after transcoding First place set.
Optionally, the specific example in the present embodiment can be with reference to example described in above-described embodiment, the present embodiment Details are not described herein.
Using the embodiment of the present invention, the scheme of broadcasting, transmission and the processing of a kind of files in stream media is provided.By Caching first broadcast content in node server in content distributing network, wherein first broadcast content includes the head of target files in stream media First part's media information in portion's information and target files in stream media, target files in stream media include header information and media Information, media information include first part's media information and the second part media played after first part's media information letter Breath can obtain first broadcast content directly from node server and play out, reach after client gets playing request The purpose of first broadcast duration is reduced do not increase the carrying cost of node server on the basis of, and then is solved in the related technology User starts to play the long technical problem of required first broadcast time length comparison in click video playing to video, to realize shortening The technical effect of the first broadcast duration of files in stream media.
Another aspect according to an embodiment of the present invention additionally provides a kind of storage medium.It is stored in the storage medium Computer program, wherein the computer program is arranged to execute the broadcasting side of files in stream media in above-described embodiment when operation The step of processing method of method, the sending method of files in stream media and files in stream media.
Optionally, in the present embodiment, storage medium can be located at multiple networks in network shown in above-described embodiment On at least one network equipment in equipment.
Optionally, in the present embodiment, storage medium is arranged to store the computer program for executing following steps:
S1 obtains playing request, wherein playing request plays target files in stream media for requesting；
S2 obtains first broadcast content from the node server in content distributing network, wherein first broadcast content includes target stream The header information and first part's media information in target files in stream media of media file；
S3 plays first broadcast content.
Optionally, storage medium is also configured to store the computer program for executing following steps: showing for the first time playing During content, the second part media information in target files in stream media is obtained by node server, wherein second Media information is divided to play after first part's media information；After playing first broadcast content, second part media letter is played Breath.
Optionally, storage medium is also configured to store the computer program for executing following steps: showing for the first time playing During content, the first touch control operation is obtained, wherein the first touch control operation is used to indicate the broadcasting media since object time Information, the media information in target stream media information in addition to first part's media information include the media information of object time； The media in object time obtained in the media information and target files in stream media of object time by node server are believed The media information played after breath；Play the media information of object time and in target files in stream media in object time The media information played after media information.
Optionally, storage medium is also configured to store the computer program for executing following steps: showing for the first time playing During content, obtain the second touch control operation, wherein the second touch control operation be used to indicate to the first moment to the second moment it Between media information carry out fast-forward play, first part's media information includes the media information at the first moment, target Streaming Media letter Media information in breath in addition to first part's media information includes the media information at the second moment；It is obtained by node server Key frame information of first moment into the media information between the second moment；Play key frame information.
Optionally, storage medium is also configured to store the computer program for executing following steps: obtaining has in advance Determine the playing request of the target account of permission, wherein playing request plays target files in stream media for requesting.
Optionally, storage medium is also configured to store the computer program for executing following steps: receiving client The file request of transmission, wherein file request is used for request target files in stream media；First broadcast content is sent to client It plays out, wherein first broadcast content includes first in the header information and target files in stream media of target files in stream media Part of media information.
Optionally, storage medium is also configured to store the computer program for executing following steps: in it will show for the first time Appearance is sent to after client plays out, and is obtained and is cached second part media information；Second part media information is sent It is played out to client.
Optionally, storage medium is also configured to store the computer program for executing following steps: receiving client Before holding the file request sent, obtains and cache first broadcast content.
Optionally, storage medium is also configured to store the computer program for executing following steps: receiving client After holding the file request sent, in the case where being cached with target files in stream media, target files in stream media is sent It is played out to client；It is uncached have target files in stream media and be cached with first broadcast content in the case where, execute general First broadcast content is sent to client and plays out.
Optionally, storage medium is also configured to store the computer program for executing following steps: obtaining target stream Media file, wherein target files in stream media includes header information and media information, and media information includes first part's media letter Breath and the second part media information played after first part's media information；Transcoding is carried out to target files in stream media, from First broadcast content is obtained in target files in stream media, wherein first broadcast content includes header information and first part's media information；It will First broadcast content distribution is cached to the node server in content distributing network.
Optionally, storage medium is also configured to store the computer program for executing following steps: to target stream Target files in stream media after media file carries out transcoding, after caching transcoding, wherein header information and first part's media It sets the first place that information is located at the target files in stream media after transcoding.
Optionally, the specific example in the present embodiment can be with reference to example described in above-described embodiment, the present embodiment Details are not described herein.
Optionally, in the present embodiment, those of ordinary skill in the art will appreciate that it is complete in the method for above-described embodiment Portion or part steps are that the relevant hardware of terminal device can be instructed to complete by program, which can store Yu Yiji In calculation machine readable storage medium storing program for executing, storage medium may include: flash disk, read-only memory (Read-Only Memory, ROM), Random access device (Random Access Memory, RAM), disk or CD etc..
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.
If the integrated unit in above-described embodiment is realized in the form of SFU software functional unit and as independent product When selling or using, it can store in above-mentioned computer-readable storage medium.Based on this understanding, skill of the invention Substantially all or part of the part that contributes to existing technology or the technical solution can be with soft in other words for art scheme The form of part product embodies, which is stored in a storage medium, including some instructions are used so that one Platform or multiple stage computers equipment (can be personal computer, server or network equipment etc.) execute each embodiment institute of the present invention State all or part of the steps of method.
In the above embodiment of the invention, it all emphasizes particularly on different fields to the description of each embodiment, does not have in some embodiment The part of detailed description, reference can be made to the related descriptions of other embodiments.
In several embodiments provided herein, it should be understood that disclosed client, it can be by others side Formula is realized.Wherein, the apparatus embodiments described above are merely exemplary, such as the division of the unit, and only one Kind of logical function partition, there may be another division manner in actual implementation, for example, multiple units or components can combine or It is desirably integrated into another system, or some features can be ignored or not executed.Another point, it is shown or discussed it is mutual it Between coupling, direct-coupling or communication connection can be through some interfaces, the INDIRECT COUPLING or communication link of unit or module It connects, can be electrical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme 's.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list Member both can take the form of hardware realization, can also realize in the form of software functional units.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered It is considered as protection scope of the present invention.

Claims (18)

1. a kind of playback method of files in stream media characterized by comprising
Obtain playing request, wherein the playing request plays target files in stream media for requesting；
First broadcast content is obtained from the node server in content distributing network, wherein the first broadcast content includes the target First part's media information in the header information of files in stream media and the target files in stream media；
Play the first broadcast content.
2. the playback method of files in stream media according to claim 1, which is characterized in that
During playing the first broadcast content, the playback method of the files in stream media further include: taken by the node Business device obtains the second part media information in the target files in stream media, wherein the second part media information is in institute First part's media information is stated to play later；
After playing the first broadcast content, the playback method of the files in stream media further include: play the second part Media information.
3. the playback method of files in stream media according to claim 1, which is characterized in that playing the first broadcast content In the process, the playback method of the files in stream media further include:
Obtaining the first touch control operation, wherein first touch control operation is used to indicate the broadcasting media information since object time, Media information in the target stream media information in addition to first part's media information includes the matchmaker of the object time Body information；
By the node server obtain in the media information and the target files in stream media of the object time The media information played after the media information of the object time；
Play the media in the object time in the media information and the target files in stream media of the object time The media information played after information.
4. the playback method of files in stream media according to claim 1, which is characterized in that playing the first broadcast content In the process, the playback method of the files in stream media further include:
Obtain the second touch control operation, wherein second touch control operation is used to indicate to the first moment between the second moment Media information carries out fast-forward play, and first part's media information includes the media information at first moment, the target Media information in files in stream media in addition to first part's media information includes the media information at second moment；
Key frame of first moment into the media information between second moment is obtained by the node server Information；
Play the key frame information.
5. the playback method of files in stream media according to claim 1, which is characterized in that the acquisition playing request packet It includes:
Obtain the playing request with the target account of predetermined right, wherein the playing request plays the mesh for requesting Mark files in stream media.
6. a kind of sending method of files in stream media characterized by comprising
Receive the file request that client is sent, wherein the file request is used for request target files in stream media；
First broadcast content is sent to the client to play out, wherein the first broadcast content includes the target Streaming Media text First part's media information in the header information of part and the target files in stream media.
7. the sending method of files in stream media according to claim 6, which is characterized in that send first broadcast content described After being played out to the client, the sending method of the files in stream media further include:
It obtains and caches the second part media information in the target files in stream media, wherein the second part media letter Breath plays after first part's media information；
The second part media information is sent to the client to play out.
8. the sending method of files in stream media according to claim 6, which is characterized in that sent in the reception client File request before, the sending method of the files in stream media further include:
It obtains and caches the first broadcast content.
9. the sending method of files in stream media according to claim 6, which is characterized in that sent in the reception client File request after, the sending method of the files in stream media further include:
In the case where being cached with the target files in stream media, the target files in stream media is sent to the client End plays out；
It is uncached have the target stream media file and be cached with the first broadcast content in the case where, execute it is described will The first broadcast content is sent to the client and plays out.
10. a kind of processing method of files in stream media characterized by comprising
Obtain target files in stream media, wherein the target files in stream media includes header information and media information, the media Information includes first part's media information and the second part media information that plays after first part's media information；
Transcoding is carried out to the target files in stream media, first broadcast content is obtained from the target files in stream media, wherein described Content of showing for the first time includes the header information and first part's media information；
The first broadcast content distribution is cached to the node server in content distributing network.
11. the processing method of files in stream media according to claim 10, which is characterized in that described to the target stream After media file carries out transcoding, the method also includes:
Target files in stream media after caching transcoding, wherein the header information and first part's media information are located at It sets the first place of target files in stream media after the transcoding.
12. a kind of playing device of files in stream media characterized by comprising
First acquisition unit, for obtaining playing request, wherein the playing request plays target Streaming Media text for requesting Part；
Second acquisition unit, for obtaining first broadcast content from the node server in content distributing network, wherein the first broadcast Content includes first part's media letter in the header information and the target files in stream media of the target files in stream media Breath；
First broadcast unit, for playing the first broadcast content.
13. the playing device of files in stream media according to claim 12, which is characterized in that the files in stream media is broadcast Put device further include:
Third acquiring unit, for obtaining the mesh by the node server during playing the first broadcast content Mark the second part media information in files in stream media, wherein the second part media information is in first part's media It is played after information；
Second broadcast unit, for playing the second part media information after playing the first broadcast content.
14. a kind of sending device of files in stream media characterized by comprising
Receiving unit, for receiving the file request of client transmission, wherein the file request is used for request target stream Media file；
First transmission unit is sent to the client for the content that will show for the first time and plays out, wherein the first broadcast content includes First part's media information in the header information of the target files in stream media and the target files in stream media.
15. the sending device of files in stream media according to claim 14, which is characterized in that the hair of the files in stream media Send device further include:
First acquisition unit is obtained and is cached for first broadcast content to be sent to after the client plays out described Second part media information in the target files in stream media, wherein the second part media information is at described first Media information is divided to play later；
Second transmission unit is played out for the second part media information to be sent to the client.
16. a kind of processing unit of files in stream media characterized by comprising
First acquisition unit, for obtaining target files in stream media, wherein the target files in stream media include header information and Media information, the media information include first part's media information and played after first part's media information Two part of media information；
Second acquisition unit is obtained from the target files in stream media for carrying out transcoding to the target files in stream media First broadcast content, wherein the first broadcast content includes the header information and first part's media information；
Dispatching Unit, for caching the first broadcast content distribution to the node server in content distributing network.
17. a kind of storage medium, which is characterized in that be stored with computer program in the storage medium, wherein the computer Program is arranged to execute the playback method, described of files in stream media described in any one of claim 1 to 5 when operation Described in the sending method of files in stream media described in any one of claim 6 to 9 and the claim 10 or 11 The processing method of files in stream media.
18. a kind of electronic device, including memory and processor, which is characterized in that be stored with computer journey in the memory Sequence, the processor are arranged to run the computer program to execute stream described in any one of claim 1 to 5 The sending method of files in stream media described in the playback method of media file, any one of claim 6 to 9 and described The processing method of files in stream media described in claim 10 or 11.
CN201810107303.1A 2018-02-02 2018-02-02 The broadcasting of files in stream media, transmission, treating method and apparatus Pending CN110139123A (en)

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