CN108235151A - A kind of method and apparatus of net cast - Google Patents
A kind of method and apparatus of net cast Download PDFInfo
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- CN108235151A CN108235151A CN201711490017.XA CN201711490017A CN108235151A CN 108235151 A CN108235151 A CN 108235151A CN 201711490017 A CN201711490017 A CN 201711490017A CN 108235151 A CN108235151 A CN 108235151A
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
- H04N21/845—Structuring of content, e.g. decomposing content into time segments
- H04N21/8456—Structuring of content, e.g. decomposing content into time segments by decomposing the content in the time domain, e.g. in time segments
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
-
- 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
- H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, 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]
- H04N21/40—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
- H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
- H04N21/4334—Recording operations
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—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
- H04N21/440218—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 by transcoding between formats or standards, e.g. from MPEG-2 to MPEG-4
Abstract
An embodiment of the present invention provides a kind of method and apparatus of net cast, the method includes：Current live data is sliced, obtains multiple slice files；It determines and the multiple slice corresponding index file of file；The multiple slice file and its corresponding index file are stored to server；When receiving play instruction, target slice file is downloaded from the server；According to the target slice file generated video file；Play the video file.The present embodiment to be each by being sliced file generated index file, so that the slice file stored to server can be corresponding with some index file, even if being sliced service in the case where server generates exception is switched to other servers, the integrality of video recording can be also ensured.Later after it confirmed the broadcast information of user, video recording slice can quickly be positioned by search index file, complete video information is provided.
Description
Technical field
The present invention relates to field of communication technology, method and a kind of dress of net cast more particularly to a kind of net cast
It puts.
Background technology
Net cast refers to the live streaming using internet and stream media technology progress.Because video fusion image, word,
The abundant element such as sound, excellent both in sound and shape, excellent so that net cast has been increasingly becoming the mainstream expression way of internet.
When carrying out net cast, live TV stream can usually be distributed to each node, such as CDN by dissemination system
(Content Delivery Network, content distributing network), so as to which user is facilitated to watch live streaming in time.
At present, when carrying out net cast, the audio, video data of generation, which is broadcast live, can also be stored to cloud server, supply
User downloads.But traditional CDN is abnormal if there is disconnecting or service in live streaming, can to store to server
Audio, video data go out active.After user downloads to above-mentioned audio, video data from server, the Video content watched
Also can be incomplete.
Invention content
In view of the above problems, it is proposed that the present invention overcomes the above problem in order to provide one kind or solves at least partly
State a kind of method of net cast of problem and a kind of corresponding device of net cast.
One side according to the present invention provides a kind of method of net cast, including：
Current live data is sliced, obtains multiple slice files；
It determines and the multiple slice corresponding index file of file；
The multiple slice file and its corresponding index file are stored to server；
When receiving play instruction, target slice file is downloaded from the server；
According to the target slice file generated video file；
Play the video file.
Optionally, it is described that current live data is sliced, obtain it is multiple slice file the step of include：
Acquire the audio data and/or video data of current live streaming；
The audio data and/or video data are sliced, obtain multiple slice files.
Optionally, it is described that the audio data and/or video data are sliced, obtain multiple the step of being sliced file
Including：
According to preset format, the audio data and/or video data are encapsulated as target data；
The target data is sliced, obtains multiple slice files.
Optionally, the audio data and/or video data are sliced described, obtain the step of multiple slice files
After rapid, further include：
Respectively by slice file of each slice Document encapsulation for preset format.
Optionally, the preset format is TS forms.
Optionally, described the step of determining index file corresponding with the multiple slice file, includes：
Obtain the time stamp data of each slice file；
According to the time stamp data, multiple slice files in prefixed time interval are obtained；
Using sart point in time as key, according to the prefixed time interval, index file name is formatted, traverses the end time
Until all indexes, and generate new index file.
Optionally, it is described when receiving play instruction, include from the step of server download target slice file：
When receiving play instruction, the reproduction time information in the play instruction is determined；
The target slice file for matching the reproduction time information is downloaded from the server.
Optionally, described the step of downloading the target slice file for matching the reproduction time information from the server, wraps
It includes：
Traverse the index file stored in the server；
Determine the target index file with the reproduction time information match；
Download the corresponding target slice file of the target index file.
Optionally, it is described to include according to the step of target slice file generated video file：
It is sequentially in time video file by each target slice Piece file mergence.
According to another aspect of the present invention, a kind of device of net cast is provided, including：
Module is sliced, for being sliced to current live data, obtains multiple slice files；
Determining module, for determining and the multiple slice corresponding index file of file；
Memory module, for storing the multiple slice file and its corresponding index file to server；
Download module, for when receiving play instruction, target slice file to be downloaded from the server；
Generation module, for according to the target slice file generated video file；
Playing module, for playing the video file.
Optionally, the slice module includes：
Submodule is acquired, for acquiring the audio data of current live streaming and/or video data；
Submodule is sliced, for being sliced to the audio data and/or video data, obtains multiple slice files.
Optionally, the slice submodule includes：
Encapsulation unit, for according to preset format, the audio data and/or video data to be encapsulated as target data；
Unit is sliced, for being sliced to the target data, obtains multiple slice files.
Optionally, the slice module further includes：
Submodule is encapsulated, for respectively by slice file of each slice Document encapsulation for preset format.
Optionally, the preset format is TS forms.
Optionally, the determining module includes：
First acquisition submodule, for obtaining the time stamp data of each slice file；
Second acquisition submodule, for according to the time stamp data, obtaining multiple slices text in prefixed time interval
Part；
Submodule is generated, for using sart point in time as key, according to the prefixed time interval, formatting index file
Name, all indexes until traversing the end time, and generate new index file.
Optionally, the download module includes：
First determination sub-module, for when receiving play instruction, determining that the reproduction time in the play instruction is believed
Breath；
Submodule is downloaded, for downloading the target slice file for matching the reproduction time information from the server.
Optionally, the download submodule includes：
Traversal Unit, for traversing the index file stored in the server；
Determination unit, for determining the target index file with the reproduction time information match；
Download unit, for downloading the corresponding target slice file of the target index file.
Optionally, the generation module includes：
Merge submodule, for sequentially in time will each target slice Piece file mergence be video file.
According to the third aspect of the invention we, a kind of device of net cast is provided, including processor, memory and storage
On the memory and the computer program that can run on the processor, the computer program are held by the processor
The step of method of above-mentioned net cast is realized during row.
According to the fourth aspect of the invention, a kind of computer readable storage medium, the computer-readable storage are provided
Computer program is stored on medium, the computer program realizes the step of the method for above-mentioned net cast when being executed by processor
Suddenly.
The embodiment of the present invention by being sliced to current live data, while HLS live streamings are supported, will be sliced
File indexes and formats name again, then stores slice file and its corresponding index file to server, thus
When receiving play instruction, new video recording index and corresponding slice text can be synthesized from server download formats index list
Part.The present embodiment is by for each slice file generated index file so that the slice file stored to server can be with
Some index file is corresponding, even if being sliced service in the case where server generates exception is switched to other servers, also can
Ensure the integrality of video recording.Later after it confirmed the broadcast information of user, can quickly it be determined by search index file
Position video recording slice, provides complete video information.
Above description is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And it can be implemented in accordance with the contents of the specification, and in order to allow above and other objects of the present invention, feature and advantage can
It is clearer and more comprehensible, below the special specific embodiment for lifting the present invention.
Description of the drawings
By reading the detailed description of hereafter preferred embodiment, it is various other the advantages of and benefit it is common for this field
Technical staff will become clear.Attached drawing is only used for showing the purpose of preferred embodiment, and is not considered as to the present invention
Limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings：
Fig. 1 shows a kind of step flow diagram of the method for net cast according to an embodiment of the invention；
Fig. 2 shows the step flow diagrams of the method for another net cast according to an embodiment of the invention；
And
Fig. 3 shows a kind of schematic block diagram of the device of net cast according to an embodiment of the invention.
Specific embodiment
The exemplary embodiment of the disclosure is more fully described below with reference to accompanying drawings.Although the disclosure is shown in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
Completely it is communicated to those skilled in the art.
With reference to Fig. 1, a kind of step flow signal of the method for net cast according to an embodiment of the invention is shown
Figure, specifically may include steps of：
Step 101, current live data is sliced, obtains multiple slice files；
In embodiments of the present invention, current live data can be based on HLS (HTTP Live Streaming, it is super literary
This transport protocol live broadcast stream media) agreement live data.HLS stream media technologys are low with demanding terminal with streaming server,
The advantages that can ensureing the fluency played under heterogeneous networks by multi code Rate of Chinese character, it is increasingly becoming internet video business in recent years
In a kind of widely used technology.
In general, user when being broadcast live, can acquire audio number by equipment such as the camera in terminal and microphones
According to and video data.Therefore, the audio data and video that can refer to collecting are sliced to current live data
The slice that data carry out.
In the concrete realization, live data can be sliced sequentially in time so that is obtained after slice is each
Slice file is respectively provided with corresponding timestamp.
Step 102, it determines and the multiple slice corresponding index file of file；
In embodiments of the present invention, can be respectively each slice file setting phase after being sliced to live data
The index file answered.
In the concrete realization, index file can be set for each slice file according to certain time interval.
It for example, can be with ten minutes for an interval, by the slice file obtained in every ten minutes and an index file
It is corresponding；Alternatively, then the slice file obtained in each hour and one can also be indexed with one hour for an interval
File is corresponded to.Those skilled in the art can select the length of the time interval of setting index file according to actual needs,
The present embodiment is not construed as limiting this.
In embodiments of the present invention, in the corresponding index file of setting slice file, it is also necessary to respectively to each index
File is named, and can subsequently be positioned in time when downloading to required index file and slice file with facilitating.
In the concrete realization, index file can be named with the formatted. times at time point.For example, can be with
Time point during first slice files generated in the whole slice files included in some index file is to time interval
Modulus names the index file, can be directly targeted to index file when positioning and indexing with same naming method in this way.
Step 103, the multiple slice file and its corresponding index file are stored to server；
In embodiments of the present invention, live data is being sliced and is being respectively the corresponding index text of each slice setting
After part, slice file and its corresponding index file can be stored to server.
Step 104, when receiving play instruction, target slice file is downloaded from the server；
In embodiments of the present invention, play instruction can refer to that user watches the instruction of live data.It can in play instruction
To include reproduction time information, which can refer to that user wishes to start the live streaming corresponding period of viewing,
Server can traverse corresponding index file according to user's play instruction information, then provide new index list, and download
Corresponding slice file.Above-mentioned new index list can be HLS video recording index lists.
For example, user wishes to watch the data since A time points, then a period of time since A time points be and broadcast
Put the reproduction time information in instruction.
It should be noted that reproduction time information can since the time point live streaming to appointing current time point
One time point.The present embodiment is not construed as limiting this.
Step 105, according to the target slice file generated video file；
It in embodiments of the present invention, can be according to the time of each target slice file after target slice file is downloaded
Sequencing merges whole target slice files, so as to generate video file.
Step 106, the video file is played.
User can record a video index list to play video recording according to newly-generated HLS.In embodiments of the present invention, by right
Current live data is sliced, and while HLS live streamings are supported, slice file is indexed again and formats name, so
Slice file and its corresponding index file are stored to server afterwards, thus when receiving play instruction, it can be from service
Device download formats index list synthesizes new video recording index and corresponding slice file.The present embodiment passes through literary for each slice
Part generates index file so that the slice file stored to server can be corresponding with some index file, even if taking
Business device is sliced service in the case of generating exception and is switched to other servers, can also ensure the integrality of video recording.Confirming later
After the broadcast information of user, video recording slice can quickly be positioned by search index file, complete video recording letter is provided
Breath.
With reference to Fig. 2, show that the step flow of the method for another net cast according to an embodiment of the invention is shown
It is intended to, specifically may include steps of：
Step 201, current live data is sliced, obtains multiple slice files；
In embodiments of the present invention, when user is when being broadcast live, the camera in terminal and microphone etc. can be passed through
Equipment acquires the audio data and/or video data of current live streaming, and then above-mentioned audio data and/or video data are carried out
Slice, so as to obtain multiple slice files.
In the concrete realization, after audio data and/or video data is collected, can first, in accordance with preset format,
Above-mentioned audio data and/or video data are encapsulated as target data, then target data is sliced, obtains multiple slices
File.Wherein, target data can be the live data based on HLS protocol.
In embodiments of the present invention, after multiple slice files are obtained, can also be by each slice Document encapsulation respectively
The slice file of preset format, the preset format can be TS (Transport Stream, transmitting stream) form.
Therefore, in embodiments of the present invention, acquiring audio data and/or video data and be encapsulated into HLS forms
Target data after, the target data of HLS forms can be sliced, obtain the slice file of multiple TS forms.
Step 202, the time stamp data of each slice file is obtained；
In embodiments of the present invention, target data can be sliced sequentially in time.Therefore, it is obtained after slice
After multiple slice files, it may be determined that the timestamp of each slice file.
Step 203, according to the time stamp data, multiple slice files in prefixed time interval are obtained；
In embodiments of the present invention, index file can be set for each slice file according to certain time interval.Cause
This, after the slicing is completed, can extract multiple slices text in prefixed time interval according to the timestamp of each slice file
Part.
For example, the slice file obtained in every ten minutes can be extracted with ten minutes for prefixed time interval；Or
Then person can also extract the slice file obtained in each hour with one hour for prefixed time interval.This implementation
Example is not construed as limiting the length of prefixed time interval.
Step 204, using sart point in time as key, according to the prefixed time interval, index file name is formatted, is traversed
All indexes until end time, and generate new index file；
Step 205, the multiple slice file and its corresponding new index file are stored to server；
In embodiments of the present invention, the index file for being sliced file and its name of corresponding all formatting can be stored
To server.
Step 206, when receiving play instruction, the reproduction time information in the play instruction is determined；
In embodiments of the present invention, play instruction can refer to that user watches the instruction of live data.It is played when receiving
During instruction, the reproduction time information in the instruction can be extracted first.
In embodiments of the present invention, reproduction time information can refer to that user wishes to start the live streaming corresponding time of viewing
Section.For example, user wishes to watch the data since A time points, then a period of time since A time points is play instruction
In reproduction time information.
Step 207, the target slice file for matching the reproduction time information is downloaded from the server；
In embodiments of the present invention, when downloading target slice file, the index that can store in traversal server first
Then file determines the target index file with above-mentioned reproduction time information match, and it is corresponding to download target index file
Target slice file.
Step 208, sequentially in time by each target slice Piece file mergence be video file；
In embodiments of the present invention, can determine the time sequencing of each target slice file first, then according to this when
Between sequence whole target slice files is merged, so as to generate video file.
Step 209, the video file is played.
After video file is generated, above-mentioned video file can be played to user.
In embodiments of the present invention, by being the slice file of TS forms, and generate by the live data slice of HLS forms
The index file of each slice file, then stores slice file and its index file to server, so as to play
When, the target slice file of matching reproduction time information is found out in the server and generates video file, even if in server
When there is disconnecting or abnormal service, corresponding slice file can be also found by search index file, convenient for rapidly
Positioning ensure that the integrality of the video file of generation to required slice file.
For embodiment of the method, in order to be briefly described, therefore it is all expressed as to a series of combination of actions, but this field
Technical staff should know that the embodiment of the present invention is not limited by described sequence of movement, because implementing according to the present invention
Example, certain steps may be used other sequences or are carried out at the same time.Secondly, those skilled in the art should also know, specification
Described in embodiment belong to preferred embodiment, necessary to the involved action not necessarily embodiment of the present invention.
With reference to Fig. 3, a kind of schematic structure frame of the device of net cast according to an embodiment of the invention is shown
Figure, can specifically include following module：
Module 301 is sliced, for being sliced to current live data, obtains multiple slice files；
Determining module 302, for determining and the multiple slice corresponding index file of file；
Memory module 303, for storing the multiple slice file and its corresponding index file to server；
Download module 304, for when receiving play instruction, target slice file to be downloaded from the server；
Generation module 305, for according to the target slice file generated video file；
Playing module 306, for playing the video file.
In embodiments of the present invention, the slice module 301 can specifically include following submodule：
Submodule is acquired, for acquiring the audio data of current live streaming and/or video data；
Submodule is sliced, for being sliced to the audio data and/or video data, obtains multiple slice files.
In embodiments of the present invention, the slice submodule can specifically include such as lower unit：
Encapsulation unit, for according to preset format, the audio data and/or video data to be encapsulated as target data；
Unit is sliced, for being sliced to the target data, obtains multiple slice files.
In embodiments of the present invention, the slice module 301 can also include following submodule：
Submodule is encapsulated, for respectively by slice file of each slice Document encapsulation for preset format.
In embodiments of the present invention, the preset format can be TS forms.
In embodiments of the present invention, the determining module 302 can specifically include following submodule：
First acquisition submodule, for obtaining the time stamp data of each slice file；
Second acquisition submodule, for according to the time stamp data, obtaining multiple slices text in prefixed time interval
Part；
Submodule is generated, for using sart point in time as key, according to the prefixed time interval, formatting index file
Name, all indexes until traversing the end time, and generate new index file.
In embodiments of the present invention, the download module 304 can specifically include following submodule：
First determination sub-module, for when receiving play instruction, determining that the reproduction time in the play instruction is believed
Breath；
Submodule is downloaded, for downloading the target slice file for matching the reproduction time information from the server.
In embodiments of the present invention, the download submodule can specifically include such as lower unit：
Traversal Unit, for traversing the index file stored in the server；
Determination unit, for determining the target index file with the reproduction time information match；
Download unit, for downloading the corresponding target slice file of the target index file.
In embodiments of the present invention, the generation module 305 can specifically include following submodule：
Merge submodule, for sequentially in time will each target slice Piece file mergence be video file.
The embodiment of the present invention additionally provides a kind of device of net cast, including processor, memory and is stored in described
It is real when the computer program is performed by the processor on memory and the computer program that can run on the processor
Now the step of method of net cast as described above.
The embodiment of the present invention additionally provides a kind of computer readable storage medium, is deposited on the computer readable storage medium
The step of storage computer program, the computer program realizes the method for net cast as described above when being executed by processor.
For device embodiment, since it is basicly similar to embodiment of the method, so description is fairly simple, it is related
Part illustrates referring to the part of embodiment of the method.
Algorithm and display be not inherently related to any certain computer, virtual system or miscellaneous equipment provided herein.
Various general-purpose systems can also be used together with teaching based on this.As described above, required by constructing this kind of system
Structure be obvious.In addition, the present invention is not also directed to any certain programmed language.It should be understood that it can utilize various
Programming language realizes the content of invention described herein, and the description done above to language-specific is to disclose this hair
Bright preferred forms.
In the specification provided in this place, numerous specific details are set forth.It is to be appreciated, however, that the implementation of the present invention
Example can be put into practice without these specific details.In some instances, well known method, structure is not been shown in detail
And technology, so as not to obscure the understanding of this description.
Similarly, it should be understood that in order to simplify the disclosure and help to understand one or more of each inventive aspect,
Above in the description of exemplary embodiment of the present invention, each feature of the invention is grouped together into single implementation sometimes
In example, figure or descriptions thereof.However, the method for the disclosure should be construed to reflect following intention：I.e. required guarantor
Shield the present invention claims the more features of feature than being expressly recited in each claim.More precisely, as following
Claims reflect as, inventive aspect is all features less than single embodiment disclosed above.Therefore,
Thus the claims for following specific embodiment are expressly incorporated in the specific embodiment, wherein each claim is in itself
Separate embodiments all as the present invention.
Those skilled in the art, which are appreciated that, to carry out adaptively the module in the equipment in embodiment
Change and they are arranged in one or more equipment different from the embodiment.It can be the module or list in embodiment
Member or component be combined into a module or unit or component and can be divided into addition multiple submodule or subelement or
Sub-component.Other than such feature and/or at least some of process or unit exclude each other, it may be used any
Combination is disclosed to all features disclosed in this specification (including adjoint claim, abstract and attached drawing) and so to appoint
Where all processes or unit of method or equipment are combined.Unless expressly stated otherwise, this specification is (including adjoint power
Profit requirement, abstract and attached drawing) disclosed in each feature can be by providing the alternative features of identical, equivalent or similar purpose come generation
It replaces.
In addition, it will be appreciated by those of skill in the art that although some embodiments described herein include other embodiments
In included certain features rather than other feature, but the combination of the feature of different embodiments means in of the invention
Within the scope of and form different embodiments.For example, in the following claims, embodiment claimed is appointed
One of meaning mode can use in any combination.
The all parts embodiment of the present invention can be with hardware realization or to be run on one or more processor
Software module realize or realized with combination thereof.It will be understood by those of skill in the art that it can use in practice
Microprocessor or digital signal processor (DSP) are realized in the method and apparatus of net cast according to embodiments of the present invention
Some or all components some or all functions.The present invention is also implemented as performing side as described herein
The some or all equipment or program of device (for example, computer program and computer program product) of method.It is such
Realizing the program of the present invention can may be stored on the computer-readable medium or can have the shape of one or more signal
Formula.Such signal can be downloaded from internet website to be obtained either providing or with any other shape on carrier signal
Formula provides.
It should be noted that the present invention will be described rather than limits the invention, and ability for above-described embodiment
Field technique personnel can design alternative embodiment without departing from the scope of the appended claims.In the claims,
Any reference mark between bracket should not be configured to limitations on claims.Word "comprising" does not exclude the presence of not
Element or step listed in the claims.Word "a" or "an" before element does not exclude the presence of multiple such
Element.The present invention can be by means of including the hardware of several different elements and being come by means of properly programmed computer real
It is existing.If in the unit claim for listing equipment for drying, several in these devices can be by same hardware branch
To embody.The use of word first, second, and third does not indicate that any sequence.These words can be explained and run after fame
Claim.
The invention discloses A1, a kind of method of net cast, including：
Current live data is sliced, obtains multiple slice files；
It determines and the multiple slice corresponding index file of file；
The multiple slice file and its corresponding index file are stored to server；
When receiving play instruction, target slice file is downloaded from the server；
According to the target slice file generated video file；
Play the video file.
A2, the method as described in A1, it is described that current live data is sliced, obtain multiple the step of being sliced file
Including：
Acquire the audio data and/or video data of current live streaming；
The audio data and/or video data are sliced, obtain multiple slice files.
A3, the method as described in A2, it is described that the audio data and/or video data are sliced, obtain multiple cut
The step of piece file, includes：
According to preset format, the audio data and/or video data are encapsulated as target data；
The target data is sliced, obtains multiple slice files.
A4, the method as described in A2 are sliced the audio data and/or video data described, obtain multiple
After the step of being sliced file, further include：
Respectively by slice file of each slice Document encapsulation for preset format.
A5, the method as described in A3 or A4, the preset format are TS forms.
A6, the method as described in A1, described the step of determining index file corresponding with the multiple slice file, wrap
It includes：
Obtain the time stamp data of each slice file；
According to the time stamp data, multiple slice files in prefixed time interval are obtained；
Using sart point in time as key, according to the prefixed time interval, index file name is formatted, traverses the end time
Until all indexes, and generate new index file.
A7, the method as described in A6, it is described when receiving play instruction, download target slice file from the server
The step of include：
When receiving play instruction, the reproduction time information in the play instruction is determined；
The target slice file for matching the reproduction time information is downloaded from the server.
A8, the method as described in A7, it is described that the target slice for matching the reproduction time information is downloaded from the server
The step of file, includes：
Traverse the index file stored in the server；
Determine the target index file with the reproduction time information match；
Download the corresponding target slice file of the target index file.
A9, the method as described in A7, it is described to include according to the step of target slice file generated video file：
It is sequentially in time video file by each target slice Piece file mergence.
The invention also discloses B10, a kind of device of net cast, including：
Module is sliced, for being sliced to current live data, obtains multiple slice files；
Determining module, for determining and the multiple slice corresponding index file of file；
Memory module, for storing the multiple slice file and its corresponding index file to server；
Download module, for when receiving play instruction, target slice file to be downloaded from the server；
Generation module, for according to the target slice file generated video file；
Playing module, for playing the video file.
B11, the device as described in B10, the slice module include：
Submodule is acquired, for acquiring the audio data of current live streaming and/or video data；
Submodule is sliced, for being sliced to the audio data and/or video data, obtains multiple slice files.
B12, the device as described in B11, the slice submodule include：
Encapsulation unit, for according to preset format, the audio data and/or video data to be encapsulated as target data；
Unit is sliced, for being sliced to the target data, obtains multiple slice files.
B13, the device as described in B11, the slice module further include：
Submodule is encapsulated, for respectively by slice file of each slice Document encapsulation for preset format.
B14, the device as described in B12 or B13, the preset format are TS forms.
B15, the device as described in B10, the determining module include：
First acquisition submodule, for obtaining the time stamp data of each slice file；
Second acquisition submodule, for according to the time stamp data, obtaining multiple slices text in prefixed time interval
Part；
Submodule is generated, for using sart point in time as key, according to the prefixed time interval, formatting index file
Name, all indexes until traversing the end time, and generate new index file.
B16, the device as described in B15, the download module include：
First determination sub-module, for when receiving play instruction, determining that the reproduction time in the play instruction is believed
Breath；
Submodule is downloaded, for downloading the target slice file for matching the reproduction time information from the server.
B17, the device as described in B16, the download submodule include：
Traversal Unit, for traversing the index file stored in the server；
Determination unit, for determining the target index file with the reproduction time information match；
Download unit, for downloading the corresponding target slice file of the target index file.
B18, the device as described in B16, the generation module include：
Merge submodule, for sequentially in time will each target slice Piece file mergence be video file.
The invention also discloses C19, a kind of devices of net cast, including processor, memory and are stored in described deposit
On reservoir and the computer program that can run on the processor, the computer program are realized when being performed by the processor
The step of method of net cast as described in any one of A1 to A9.
The invention also discloses D20, a kind of computer readable storage medium, stored on the computer readable storage medium
Computer program realizes the side of the net cast as described in any one of A1 to A9 when the computer program is executed by processor
The step of method.
Claims (10)
1. a kind of method of net cast, including：
Current live data is sliced, obtains multiple slice files；
It determines and the multiple slice corresponding index file of file；
The multiple slice file and its corresponding index file are stored to server；
When receiving play instruction, target slice file is downloaded from the server；
According to the target slice file generated video file；
Play the video file.
2. the method as described in claim 1, which is characterized in that it is described that current live data is sliced, it obtains multiple
The step of being sliced file includes：
Acquire the audio data and/or video data of current live streaming；
The audio data and/or video data are sliced, obtain multiple slice files.
3. method as claimed in claim 2, which is characterized in that described to be cut to the audio data and/or video data
Piece, obtain it is multiple slice file the step of include：
According to preset format, the audio data and/or video data are encapsulated as target data；
The target data is sliced, obtains multiple slice files.
4. method as claimed in claim 2, which is characterized in that carried out described to the audio data and/or video data
Slice after obtaining multiple the step of being sliced file, further includes：
Respectively by slice file of each slice Document encapsulation for preset format.
5. the method as described in claim 3 or 4, which is characterized in that the preset format is TS forms.
6. the method as described in claim 1, which is characterized in that described to determine and the multiple slice corresponding index of file
The step of file, includes：
Obtain the time stamp data of each slice file；
According to the time stamp data, multiple slice files in prefixed time interval are obtained；
Using sart point in time as key, according to the prefixed time interval, index file name is formatted, until traversing the end time
All indexes, and generate new index file.
7. method as claimed in claim 6, which is characterized in that it is described when receiving play instruction, under the server
The step of carrying target slice file includes：
When receiving play instruction, the reproduction time information in the play instruction is determined；
The target slice file for matching the reproduction time information is downloaded from the server.
8. a kind of device of net cast, including：
Module is sliced, for being sliced to current live data, obtains multiple slice files；
Determining module, for determining and the multiple slice corresponding index file of file；
Memory module, for storing the multiple slice file and its corresponding index file to server；
Download module, for when receiving play instruction, target slice file to be downloaded from the server；
Generation module, for according to the target slice file generated video file；
Playing module, for playing the video file.
9. a kind of device of net cast, which is characterized in that including processor, memory and be stored on the memory and can
The computer program run on the processor realizes such as claim when the computer program is performed by the processor
The step of method of net cast described in any one of 1 to 7.
10. a kind of computer readable storage medium, which is characterized in that computer journey is stored on the computer readable storage medium
Sequence, the method that the net cast as described in any one of claim 1 to 7 is realized when the computer program is executed by processor
The step of.
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