CN106686411A - Streaming media channel recording method and device, playback method and device and server - Google Patents
Streaming media channel recording method and device, playback method and device and server Download PDFInfo
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- CN106686411A CN106686411A CN201510762791.6A CN201510762791A CN106686411A CN 106686411 A CN106686411 A CN 106686411A CN 201510762791 A CN201510762791 A CN 201510762791A CN 106686411 A CN106686411 A CN 106686411A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/239—Interfacing the upstream path of the transmission network, e.g. prioritizing client content requests
-
- 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
- H04N21/239—Interfacing the upstream path of the transmission network, e.g. prioritizing client content requests
- H04N21/2393—Interfacing the upstream path of the transmission network, e.g. prioritizing client content requests involving handling client requests
-
- 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
- H04N21/432—Content retrieval operation from a local storage medium, e.g. hard-disk
- H04N21/4325—Content retrieval operation from a local storage medium, e.g. hard-disk by playing back content from the storage medium
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving MPEG packets from an IP network
- H04N21/4383—Accessing a communication channel
-
- 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
- H04N21/462—Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
-
- 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
Abstract
The invention discloses a streaming media channel recording method and device, a playback method and device, and a server. After obtaining corresponding fragment files from a stream media source station according to a recording task, the obtained fragment files are stored in an aggregation file according to a preset aggregation rule. The aggregation file is stored in a file system and corresponding description information of the fragment files in the aggregation rule is stored in an information description base. Through integrating the fragment files into a large file by the aggregation file for storing, the number of files stored in the file system is reduced and storage requirement and cost of the file system are reduced. Besides, by integrating the fragment files into the large file for storing, since the number of files stored in the file system is comparatively small, the system can locate the specific location of the corresponding fragment files in the file system quickly according to user requests in a channel playback process, so that system retrieval efficiency and accuracy are improved.
Description
Technical field
The present invention relates to internet video play-back technology field, more particularly to a kind of stream media channel method for recording,
Device and review method, device and server.
Background technology
Internet television HLS (HTTP Live Streaming, the Streaming Media) specification that Apple proposes,
Jing is used in a large number in HLS channel live business, while various conventional IPTVs (Internet Protocol
Television, Web TV) channel time-shifting review business and also realized with HLS.
It is generally that the huge media of capacity are literary when recording to HLS channel live code streams in prior art
Part is divided into large number of little slicing files, and is stored in file system in units of little slicing files.Entering
When row HLS channels are reviewed, it is divided into large number of little slicing files and passes to terminal, has catered to webpage
The file transmission characteristic of server, and segmentation is controlled using the lightweight index file of a continuous renewal
The download and broadcasting of little slicing files afterwards, can simultaneously support live and program request.Additionally, file division and index
The introducing of file also causes bandwidth to switch between adaptive code stream, server failure redundancy switches and file encryption
Protection etc. becomes convenient.
But HLS channels to be reviewed usually needed under business regular situation and dispose more than 100 channel, each channel
A little burst is generated in substantially having 3 code checks, each code check general 10 seconds, the duration reviewed typically sets
It is set to 7 days.Calculate according to lowest bit rate 512Kbps, then need the little burst text of storage 18144000 altogether
Part, minimum file size is 640KB.Substantial amounts of little slicing files are stored in file system, cause file system to be deposited
Excessive number of files is stored up, so as to improve memory requirement and cost to this document system.Additionally,
Carry out during stream media channel reviews, because file system is stored in substantial amounts of little slicing files so that use
Family reading speed of disk when little slicing files are obtained is substantially reduced, and can only substantially play the data of half
Handling capacity；Cause recall precision relatively low, phase because quantity of documents is excessive when information retrieval is carried out simultaneously
The retrieval rate answered also is greatly affected.
The content of the invention
The main technical problem to be solved in the present invention be to provide a kind of stream media channel method for recording, device and
Method, device and server are reviewed, is solved in prior art and substantial amounts of little slicing files is stored in into file system
System, causes file system to store excessive number of files, will so as to improve the storage to this document system
The technical problem of summation cost；And carrying out during stream media channel reviews, because file system is deposited
Enter substantial amounts of little slicing files so that user's reading speed of disk when little slicing files are obtained is substantially reduced
Technical problem.
To solve above-mentioned technical problem, the present invention provides a kind of stream media channel method for recording, including：
Corresponding little slicing files are obtained from Streaming Media source station according to recording task；
The little slicing files for obtaining are stored in aggregate file by preset polymerization rule, the aggregate file storage
In file system；And the description information by the little slicing files in the aggregate file is stored in information description
In storehouse.
In an embodiment of the present invention, the polymeric rule is accumulation playing duration polymeric rule, is stored in burst
Accumulation number polymeric rule and any one being stored in burst accumulation occupancy byte polymeric rule.
It is described tired when the polymeric rule is accumulation playing duration polymeric rule in an embodiment of the present invention
Product playing duration polymeric rule is that little slicing files are sequentially stored into into aggregate file, when the little slicing files being stored in
When accumulation playing duration is equal to preset cumulative playing duration threshold value, follow-up little slicing files are stored in next poly-
In closing file；
The polymeric rule is for when being stored in burst accumulation number polymeric rule, the burst accumulation number polymerization is advised
It is then that little slicing files are sequentially stored into into aggregate file, tires out when the little slicing files accumulation number being stored in is equal to preset
During product number threshold value, follow-up little slicing files are stored in next aggregate file；
It is described to be stored in burst accumulation occupancy when the polymeric rule takes byte polymeric rule to be stored in burst accumulation
Byte polymeric rule is that little slicing files are sequentially stored into into aggregate file, when the little slicing files accumulation being stored in takes
When byte is equal to preset cumulative occupancy byte-threshold, follow-up little slicing files are stored in next aggregate file.
In an embodiment of the present invention, when the little slicing files are stored in the aggregate file, successively
Stored according to byte offsets.
In an embodiment of the present invention, the description information is including channel number, code check, in aggregate file
Byte offsets information, the store path of little slicing files and beginning and ending time.
In an embodiment of the present invention, also include：Obtaining default effect duration reviews duration threshold value, according to institute
State effect duration to review the description information of duration threshold value and each little slicing files and determine and returned in the effect duration
The aging little slicing files seen before duration threshold value, and delete from the file system and described aging little point
The corresponding aggregate file of piece file.
Present invention also offers a kind of stream media channel reviews method, including：
The channel that receiving terminal sends reviews request, and the channel reviews request includes file location information；
According to the file location information, from by the stream media channel record as described in any one of claim 1-6
The information that method processed is obtained describes the resource that corresponding little slicing files are oriented in storehouse in the file system
Positional information；
The resource location information is sent to into the terminal to enter so that the terminal obtains corresponding little slicing files
Row is played.
In an embodiment of the present invention, the file location information includes channel number, code check and beginning and ending time；
Described information describes storehouse including description information of the little slicing files in the aggregate file, the description information
Including channel number, code check, the byte offsets information in aggregate file, little slicing files store path
And the beginning and ending time；The resource location information includes the storage of total byte side-play amount and first little slicing files
Path；According to the file location information, describe from information and orient in storehouse corresponding little slicing files in institute
The resource location information stated in file system includes：
The channel number that channel number in the file location information and described information describe information described in storehouse is entered
Row matching, obtains the little slicing files description information under the channel；
By in the little slicing files description information under the code check in the file location information and the described channel
Code check is matched, and obtains the little slicing files description information under the channel code check；
Beginning and ending time in the file location information is retouched with the little slicing files under described channel code check
The beginning and ending time stated in information is matched, and obtains the little slicing files in channel code check beginning and ending time section
Description information；
According to the word in each the little slicing files description information in described channel code check beginning and ending time section
Section offset information and little slicing files store path, calculates in described channel code check beginning and ending time section
First in the total byte side-play amount of little slicing files, and channel code check beginning and ending time section described in finding out
The store path of little slicing files；
According to the total byte side-play amount and the store path of first little slicing files, from the file system
Orient the particular location of corresponding little slicing files.
Additionally, present invention also offers a kind of stream media channel record device, including：
Acquisition module, for obtaining corresponding little slicing files from Streaming Media source station according to recording task；
Processing module, for the little slicing files for obtaining to be stored in aggregate file by preset polymerization rule, institute
State aggregate file and be stored in file system；And the description information by the little slicing files in the aggregate file
The information of being stored in is described in storehouse.
In an embodiment of the present invention, the processing module includes：
Submodule is selected, for selecting the little slicing files using accumulation playing duration polymeric rule, being stored in point
Piece accumulation number polymeric rule and any polymeric rule being stored in burst accumulation occupancy byte polymeric rule are deposited
It is stored in aggregate file；
Submodule is processed, for the polymeric rule selected according to the selection submodule, little slicing files is carried out
Storage.
In an embodiment of the present invention, the process submodule includes：
First processing units, for the accumulation playing duration polymeric rule selected according to the selection submodule, will
Little slicing files are stored in aggregate file according to byte offsets successively, when the little slicing files being stored in are accumulative to be played
When length is equal to preset cumulative playing duration threshold value, follow-up little slicing files are stored in next aggregate file；
Second processing unit, for what is selected according to the selection submodule burst accumulation number polymerization rule are stored in
Then, little slicing files are stored in into aggregate file according to byte offsets successively, when the little slicing files accumulation being stored in
When number is equal to preset cumulative number threshold value, follow-up little slicing files are stored in next aggregate file；
3rd processing unit, the burst accumulation that is stored in for being selected according to the selection submodule takes byte polymerization
Little slicing files are stored in aggregate file by rule according to byte offsets successively, when the little slicing files being stored in tire out
When long-pending occupancy byte is equal to default accumulative occupancy byte-threshold, follow-up little slicing files are stored in into next text that is polymerized
In part.
Present invention also offers a kind of stream media channel reviews device, including：
Receiver module, the channel sent for receiving terminal reviews request, and the channel reviews request includes file
Location information；
Locating module, for according to the file location information, from by such as any one of claim 9-11 institute
The information that the stream media channel record device stated is obtained is described and orient in storehouse corresponding little slicing files described
Resource location information in file system；
Sending module, for the resource location information to be sent to into the terminal so that the terminal obtains corresponding
Little slicing files are played out.
In an embodiment of the present invention, the file location information includes channel number, code check and beginning and ending time；
Described information describes storehouse including description information of the little slicing files in the aggregate file, the description information
Including channel number, code check, the byte offsets information in aggregate file, little slicing files store path
And the beginning and ending time；The resource location information includes the storage of total byte side-play amount and first little slicing files
Path；The locating module also includes：
First positioning submodule, for the channel number in the file location information and described information to be described in storehouse
The channel number of description information is matched, and obtains the little slicing files description information under the channel；
Second positioning submodule, for by little point under the code check in the file location information and the described channel
Code check in piece file description information is matched, and obtains the little slicing files description letter under the channel code check
Breath；
3rd positioning submodule, for by the beginning and ending time in the file location information and described channel code
The beginning and ending time in little slicing files description information under rate is matched, when obtaining channel code check start-stop
Between little slicing files description information in section；
4th positioning submodule, for according to each the little burst in described channel code check beginning and ending time section
Byte offsets information and little slicing files store path in file description information, calculating the described channel should
The total byte side-play amount of little slicing files in the code check beginning and ending time section, and find out described channel code check should
The store path of first little slicing files in beginning and ending time section；
5th positioning submodule, for according to the storage road of the total byte side-play amount and first little slicing files
Footpath, orients the particular location of corresponding little slicing files from the file system.
The present invention finally provides a kind of server, including：Stream as described in any one of claim 9 to 11
Media channel record device and the stream media channel as described in claim 12 or 13 review device；
The record device is stored in the little slicing files for obtaining in aggregate file by preset polymerization rule, described
Aggregate file is stored in file system, and the description information by corresponding little slicing files in aggregate file is deposited
The information of being stored in is described in storehouse；
It is described review device receive terminal transmission channel review request after, request is reviewed according to the channel,
Describe from described information and obtain in storehouse corresponding with terminal request little slicing files description information, and according to getting
Description information orient resource location information of the corresponding little slicing files in the file system, and by institute
State resource location information and be sent to the terminal so that the corresponding little slicing files of terminal acquisition are played out.
The invention has the beneficial effects as follows：
Stream media channel method for recording that the present invention is provided, device and review method, device and server, root
Get after corresponding little slicing files from Streaming Media source station according to recording task, by the little slicing files for getting
It is stored in aggregate file according to preset polymerization rule, aggregate file is stored in file system, and will be described little
Slicing files corresponding description information in aggregate file is stored in information and describes in storehouse.By according to preset polymerization
The polymerization of little slicing files is stored in aggregate file by rule, and file system is stored in units of aggregate file,
That is multiple little slicing files are integrated into by a big file by aggregate file stored, so as to subtract
The number of files stored in file system is lacked, while also reducing the memory requirement to the system and cost.
Additionally, being stored by the way that little slicing files are integrated into into a big file so that review channel is carried out
During, because the number of files stored in file system is less, what system can be quickly according to user's request
The particular location of corresponding little slicing files is navigated in file system, the recall precision of system is substantially increased
And accuracy.
Description of the drawings
Fig. 1 is the stream media channel method for recording flow chart that the embodiment of the present invention one is provided；
Fig. 2 is the file storage in the file system that the embodiment of the present invention one is provided before and after little slicing files polymerization
Contrast schematic diagram；
Fig. 3 is the aging deletion process schematic of aggregate file that the embodiment of the present invention one is provided；
Fig. 4 is that the stream media channel that the embodiment of the present invention two is provided reviews method flow diagram；
Fig. 5 is being described in storehouse in file system and information according to terminal request for the offer of the embodiment of the present invention two
Information matches flow chart；
Fig. 6 is the stream media channel record device schematic diagram that the embodiment of the present invention three is provided；
Fig. 7 is that the stream media channel that the embodiment of the present invention four is provided reviews schematic device；
Fig. 8 is the server schematic diagram that the embodiment of the present invention five is provided.
Specific embodiment
For the number of files needed for carrying out reducing recording when stream media channel reviews recording, and then significantly drop
The low demand to file system storage file number so that little slicing files carrying cost is also accordingly reduced.Under
Face combines accompanying drawing and the present invention is described in further detail by specific embodiment.
Embodiment one：
Refer to Fig. 1, the stream media channel method for recording flow chart that Fig. 1 is provided for the present embodiment.
In the present embodiment, stream media channel method for recording is comprised the following steps that：
S11, corresponding little slicing files are obtained according to recording task from Streaming Media source station；
S12, the little slicing files for obtaining are stored in aggregate file by preset polymerization rule, the polymerization text
Part is stored in file system；And the description information by the little slicing files in the aggregate file is stored in
Information is described in storehouse.
By above-mentioned steps so that when recording to little slicing files just by little slicing files by default
Polymeric rule is stored in aggregate file, while little slicing files are to be with aggregate file when storing toward file system
Unit, so as to reduce the number of files needed for recording, while also easily finding suitable file system
The file that storage is recorded.
Further, information mentioned above describes storehouse and can both deposit in file system, can also deposit in data
In storehouse also or elsewhere.
Additionally, recording task mentioned above gets from managing device, and recording task is stored in
Information describes storehouse, regularly describes from the information and obtain in storehouse all of recorded information；The recording task includes frequency
Taoist monastic name and Streaming Media source station master index file address information etc., by channel number and Streaming Media source station master index ground
Location information, obtains master index file, and master index file is parsed, and obtains the code check letter under the channel
Breath and subindex file download address information；According to subindex file download address information, obtaining the channel should
Each subindex file under code check；Each subindex file is parsed, obtains each little under the channel code check
Slicing files download address information, finally accesses successively each little slicing files download address information, obtains little point
Piece file.
Further, above-mentioned preset polymerization rule has following several ways：Preset polymerization rule has accumulation to play
Duration polymeric rule, be stored in burst accumulation number polymeric rule and be stored in burst accumulation take byte polymeric rule.
For accumulation playing duration polymeric rule, little slicing files are sequentially stored into into aggregate file, when little point be stored in
When piece file accumulation playing duration is equal to preset cumulative playing duration threshold value, follow-up little slicing files are stored in
In next aggregate file；For burst accumulation number polymeric rule is stored in, little slicing files are sequentially stored into poly-
File is closed, when the little slicing files accumulation number being stored in is equal to preset cumulative number threshold value, will be follow-up little
Slicing files are stored in next aggregate file；Byte polymeric rule is taken for burst accumulation is stored in, it is just little
Slicing files are sequentially stored into aggregate file, and when the little slicing files accumulation being stored in takes byte preset cumulative is equal to
When taking byte-threshold, follow-up little slicing files are stored in next aggregate file.Above-mentioned threshold value
Configured according to practical situation, meanwhile, above-mentioned three kinds of preset polymerizations rule is by many little burst texts
Part aggregates into a big file and is stored, and this polymeric rule is not limited to above-mentioned three kinds, it is also possible to logical
Cross other modes to be polymerized, flowcollector aggregation scheme FlowCollector is similar to, for other polymeric rules, also protect in the present embodiment
In the range of, no longer it is described in detail here.In this embodiment, it is preferred that, using accumulation playing duration
Polymeric rule is stored to little slicing files.
Further, Fig. 2 is referred to, little slicing files polymerization in the file system that Fig. 2 is provided for the present embodiment
File storage contrast schematic diagram in front and back.In Fig. 2, little slicing files are directly stored in file by prior art
System, and multiple little slicing files are integrated into a big file and are stored in by the present embodiment by aggregate file
In file system, so as to reduce the number of files of each file system.
Further, little slicing files are stored in aggregate file according to byte offsets successively, and its storage mode is such as
Under：
The initial value for assuming first little slicing files is 0, and the byte offsets of all little slicing files are
2, first little slicing files is deposited in aggregate file, then the second little slicing files are stored in wherein, should
Little slicing files initial value is 2, the like, until aggregate file reaches storage threshold value N of default.
Follow-up little slicing files are stored in newly-built aggregate file by newly-built another aggregate file, continuation, the polymerization
The initial value of first little slicing files is still 0 in file, according to the storage mode of aggregate file before, according to
It is secondary that each little slicing files are stored in newly-built aggregate file, until the aggregate file reaches depositing for default
Storage threshold value N.Additionally, little slicing files are not limited to aforesaid way according to the mode that byte offsets are stored,
Also can by other means realize that little slicing files are stored by byte offsets, for other storage modes,
In the range of the present embodiment protection, no longer it is described in detail here.
Further, the description information mentioned in S12 is including channel number, code check, in aggregate file
Byte offsets information, the store path of little slicing files and beginning and ending time, used with terminal by the information
When family interacts, information needed can be conveniently retrieved.
Additionally, refer to Fig. 3, Fig. 3 is the aging deletion process schematic of aggregate file that the present embodiment is provided.
In Fig. 3, it is assumed that a length of 4 days when reviewing of aggregate file, Day1 stores A little slicing files, currently
It is 5 days to review duration, therefore needs the aggregate file in aging deletion Day1, that is to say, that when the polymerization recorded
When file is more than the duration that default is reviewed, the aging aggregate file and letter deleted and go beyond the time limit is carried out
The description information of the little slicing files of correspondence in breath description storehouse, specific aging deletion process is as follows：
Obtaining default effect duration reviews duration threshold value, and according to the effect duration duration threshold value and described each is reviewed
The description information of little slicing files to be determined and review the aging little burst text before duration threshold value in the effect duration
Part, and aggregate file corresponding with the aging little slicing files is deleted from the file system；It is described old
It is to review duration threshold value more than effect duration to need deleted file to change little slicing files.
When aging deletion is carried out to aggregate file, exist the little slicing files in the part in aggregate file need by
Aging deletion, as described in Figure 3, F4 aggregate files span Day1 and Day2, only need to delete during aging deletion
Except the little slicing files in Day1 parts, corresponding description information also will be removed.That is root
Judge which little slicing files needs to be aging according to the beginning and ending time in corresponding each little slicing files description information
Delete；When aggregate file is just entirely removed, according to last little slicing files knot is played
The beam time judges which aggregate file needs to be removed.
Embodiment two：
Fig. 4 is refer to, Fig. 4 reviews method flow diagram for the stream media channel that the present embodiment is provided.
The present embodiment on the basis of embodiment one, review method and illustrate, and its is concrete by streaming media channel
Step is as follows：
S41, the channel that receiving terminal sends reviews request, and the channel reviews request includes file location information；
S42, according to the file location information, from by the Streaming Media as described in any one of claim 1-6
The information that channel recording method is obtained is described and orient in storehouse corresponding little slicing files in the file system
Resource location information；
S43, the terminal is sent to so that the terminal obtains corresponding little burst text by the resource location information
Part is played out.
For above-mentioned steps, little slicing files and its description of the present embodiment by storage in matching embodiment one
Information, orients the little slicing files description information needed for terminal so that terminal can accurately obtain required little point
Piece file is played out, so as to improve the disk input/output handling capacity that stream media channel reviews service.
Further, the file location information mentioned in above-mentioned steps includes channel number, code check and beginning and ending time；
Information describes storehouse including description information of the little slicing files in the aggregate file, and the description information includes frequency
Taoist monastic name, code check, the byte offsets information in aggregate file, the store path of little slicing files and start-stop
Time；Resource location information includes the store path of total byte side-play amount and first little slicing files.Here
Total byte side-play amount refer to, according to terminal send request, corresponding little point is found in information describes storehouse
Piece description information, by the byte offsets information in first little slicing files description information and last
Byte offsets in the description information of little slicing files, the little slicing files total byte for obtaining terminal request is inclined
Shifting amount information.
Additionally, refer to Fig. 5, Fig. 5 is retouched according to terminal request for what this enforcement was provided in file system and information
State the information matches flow chart in storehouse.The information matches are comprised the following steps that：
S51, by the channel number in the file location information and described information the channel of information described in storehouse is described
Number matched, obtained the little slicing files description information under the channel；
S52, by the little slicing files description information under the code check in the file location information and the described channel
In code check matched, obtain the little slicing files description information under the channel code check；
S53, the beginning and ending time in the file location information is literary with the little burst under described channel code check
Beginning and ending time in part description information is matched, and obtains little point in channel code check beginning and ending time section
Piece file description information；
S54, according in each the little slicing files description information in described channel code check beginning and ending time section
Byte offsets information and little slicing files store path, when calculating described channel code check start-stop
Between in section little slicing files total byte side-play amount, and find out described channel code check beginning and ending time section
The store path of interior first little slicing files；
S55, according to the total byte side-play amount and the store path of first little slicing files, from the file
The particular location of corresponding little slicing files is oriented in system.
Embodiment three：
Refer to Fig. 6, the stream media channel record device schematic diagram that Fig. 6 is provided for the present embodiment.
In the present embodiment, stream media channel record device includes：
Acquisition module 61, for obtaining corresponding little slicing files from Streaming Media source station according to recording task；
Processing module 62, for the little slicing files for obtaining to be stored in aggregate file by preset polymerization rule,
The aggregate file is stored in file system；And the description by the little slicing files in the aggregate file
Information Store is described in storehouse in information.
Described information describes storehouse and both can deposit in file system, can also deposit in data base also or deposit in
Elsewhere.
The recording task is obtained from managing device, including channel number and stream media channel source station master index file
Address information etc., by channel number and Streaming Media source station master index address information, obtains master index under the channel
File, and master index file is parsed, obtain the code rate information and subindex file download under the channel
Address information；According to subindex file download address information, each subindex text under the channel code check is obtained
Part；Each subindex file is parsed, each little slicing files download address letter under the channel code check is obtained
Breath, finally accesses successively each little slicing files download address information, obtains little slicing files.
Further, processing module 62 includes：
Submodule 621 is selected, for selecting the little slicing files using accumulation playing duration polymeric rule, depositing
Enter burst accumulation number polymeric rule and be stored in any polymerization rule that burst accumulation is taken in byte polymeric rule
Then it is stored in aggregate file；
Submodule 622 is processed, for the polymeric rule selected according to the selection submodule 621, to little burst
File is stored.
Above-mentioned three kinds of preset polymerizations rule is that many little slicing files are aggregated into into a big file to be deposited
Storage, this polymeric rule is not limited to above-mentioned three kinds, it is also possible to be polymerized by other means, is polymerized
Mechanism is similar to, and for other polymeric rules, also in the range of the present embodiment protection, no longer goes to live in the household of one's in-laws on getting married in detail here
State.
Further, processing submodule 622 includes：
First processing units 6221, the accumulation playing duration for being selected according to the selection submodule 721 is gathered
Normally, little slicing files are stored in into aggregate file according to byte offsets successively, when the little burst text being stored in
When the accumulative playing duration of part is equal to preset cumulative playing duration threshold value, follow-up little slicing files are stored in next
In aggregate file；
Second processing unit 6222, for what is selected according to the selection submodule 621 burst accumulation is stored in
Little slicing files are stored in aggregate file, when little point be stored in by number polymeric rule according to byte offsets successively
When piece file accumulation number is equal to preset cumulative number threshold value, follow-up little slicing files are stored in into next polymerization
In file；
3rd processing unit 6223, the burst accumulation that is stored in for being selected according to the selection submodule 621 is accounted for
Byte polymeric rule is used, little slicing files aggregate file is stored in into according to byte offsets successively, when what is be stored in
Little slicing files are accumulated when taking byte equal to default accumulative occupancy byte-threshold, by follow-up little slicing files
In being stored in next aggregate file.In this embodiment, it is preferred that, using first processing units 6221 to little point
Piece file is stored.
Additionally, Fig. 2 is refer to, for little slicing files are sequentially stored into aggregate file according to byte offsets, its
Storage mode is as follows：The initial value for assuming first little slicing files is 0, and the byte of all little slicing files is inclined
Shifting amount is 2, and first little slicing files is deposited in aggregate file, then the second little slicing files are stored in
Wherein, the little slicing files initial value is 2, the like, until aggregate file reaches the storage of default
Threshold value N.Follow-up little slicing files are stored in newly-built aggregate file by newly-built another aggregate file, continuation,
The initial value of first little slicing files is still 0 in the aggregate file, according to the storage side of aggregate file before
Formula, is successively stored in each little slicing files in newly-built aggregate file, sets until the aggregate file reaches system
Fixed storage threshold value N.Additionally, little slicing files be not limited to according to the mode that byte offsets are stored it is above-mentioned
Two ways, also can realize by other means little slicing files by byte offsets storage in the way of, for
Other storage modes, also in the range of the present embodiment protection, are no longer described in detail here.
Refer to Fig. 3, it is assumed that a length of 4 days when reviewing of aggregate file, Day1 stores A little burst text
Part, it is 5 days currently to review duration, therefore needs the aggregate file in aging deletion Day1, when record device record
The stream media channel direct-broadcasting code stream of system exceed the default time limit when, will by the aging deletion in the part for exceeding,
Concrete aging deletion process is as follows：
Obtaining default effect duration reviews duration threshold value, and according to the effect duration duration threshold value and described each is reviewed
The description information of little slicing files to be determined and review the aging little burst text before duration threshold value in the effect duration
Part, and aggregate file corresponding with the aging little slicing files is deleted from the file system；It is described old
It is to review duration threshold value more than effect duration to need deleted file to change little slicing files.
When aging deletion is carried out to aggregate file, exist the little slicing files in the part in aggregate file need by
Aging deletion, as described in Figure 3, F4 aggregate files span Day1 and Day2, only need to delete during aging deletion
Except the little slicing files in Day1 parts, corresponding description information is also required to be removed.That is
It is old that beginning and ending time in corresponding each little slicing files description information judges which little slicing files needs
Change and delete；When aggregate file is just entirely removed, played according to last little slicing files
End time judges which aggregate file needs to be removed.
Example IV：
Fig. 7 is refer to, Fig. 7 reviews schematic device for the stream media channel that the present embodiment is provided.
In the present embodiment, stream media channel is reviewed device and is included：
Receiver module 71, the channel sent for receiving terminal reviews request, and the channel reviews request to be included
File location information；
Locating module 72, for according to the file location information, from by such as any one of claim 9-11
The information that described stream media channel record device is obtained is described and orient in storehouse corresponding little slicing files in institute
State the resource location information in file system；
Sending module 73, for the resource location information to be sent to into the terminal so that the terminal obtains right
The little slicing files answered are played out.
Further, file location information includes channel number, code check and beginning and ending time；Information describes storehouse to be included
Description information of the little slicing files in the aggregate file, the description information include channel number, code check,
Byte offsets information, the store path of little slicing files and beginning and ending time in aggregate file；Resource location
Information includes the store path of total byte side-play amount and first little slicing files.For total byte side-play amount,
According to the request that terminal sends, corresponding little burst description information is found in information describes storehouse, by first
The description information of byte offsets information and last little slicing files in individual little slicing files description information
In byte offsets, obtain the little slicing files total byte offset information of terminal request.
Further, locating module 72 also includes：
First positioning submodule 721, for the channel number in the file location information and described information to be described
The channel number of information is matched described in storehouse, obtains the little slicing files description information under the channel；
Second positioning submodule 722, for by under the code check in the file location information and the described channel
Code check in little slicing files description information is matched, and the little slicing files obtained under the channel code check are retouched
State information；
3rd positioning submodule 723, for by the beginning and ending time in the file location information and the described channel
The beginning and ending time in little slicing files description information under the code check is matched, and obtaining the channel code check should
Little slicing files description information in beginning and ending time section；
4th positioning submodule 724, for little according to each in described channel code check beginning and ending time section
Byte offsets information and little slicing files store path in slicing files description information, calculates described being somebody's turn to do
The total byte side-play amount of little slicing files in channel code check beginning and ending time section, and find out the described channel
The store path of first little slicing files in the code check beginning and ending time section；
5th positioning submodule 725, for depositing according to the total byte side-play amount and first little slicing files
Storage path, orients the particular location of corresponding little slicing files from the file system.
Embodiment five：
Refer to Fig. 8, the server schematic diagram that Fig. 8 is provided for embodiment.
The present embodiment is illustrated on the basis of embodiment three and example IV to the structure of server, the clothes
Business device includes stream media channel record device and reviews device.The recording that record device will be obtained from managing device
Task is stored in information and describes storehouse, and timing is described from the information and obtain in storehouse all of recorded information, then basis
The recorded information obtains master index file, and gets successively little in subindex file, and subindex file
Slicing files.Then the little slicing files that the record device is just obtained are stored in polymerization text by preset polymerization rule
In part, the aggregate file is stored in file system, and by corresponding little slicing files in aggregate file
Description information is stored in information and describes in storehouse；
Review device receive terminal transmission channel review request after, request is reviewed according to the channel, press
According to the recording mechanism that record device is set up, describe from described information and obtain in storehouse corresponding with terminal request little point
Piece file description information, and corresponding little slicing files are oriented in the text according to the description information for getting
Resource location information in part system, and it is sent to the terminal for the end by the resource location information
End obtains corresponding little slicing files and plays out.
Additionally, the present embodiment additionally provides a system, the system includes managing device, record device and returns
See device；
Managing device issues channel recording message to record device；
Record device is recorded according to channel recording message streaming media channel live code stream, in recording
Appearance is stored in file system and information describes storehouse；
Review device and the corresponding description information of little slicing files that user's request is found in storehouse is described from information, so
Find corresponding little slicing files according to the description information from file system afterwards, and be sent to terminal use
Row is played.
Above content is to combine specific embodiment further description made for the present invention, it is impossible to recognized
Being embodied as of the fixed present invention is confined to these explanations.For the ordinary skill of the technical field of the invention
For personnel, without departing from the inventive concept of the premise, some simple deduction or replace can also be made,
Protection scope of the present invention should be all considered as belonging to.
Claims (14)
1. a kind of stream media channel method for recording, it is characterised in that include：
Corresponding little slicing files are obtained from Streaming Media source station according to recording task；
The little slicing files for obtaining are stored in aggregate file by preset polymerization rule, the aggregate file storage
In file system；And the description information by the little slicing files in the aggregate file is stored in information description
In storehouse.
2. stream media channel method for recording as claimed in claim 1, it is characterised in that the polymeric rule
For accumulation playing duration polymeric rule, it is stored in burst accumulation number polymeric rule and is stored in burst and accumulate occupancy byte
Any one in polymeric rule.
3. stream media channel method for recording as claimed in claim 2, it is characterised in that the polymeric rule
For accumulation playing duration polymeric rule when, the accumulation playing duration polymeric rule is successively to deposit little slicing files
Enter aggregate file, when the little slicing files accumulation playing duration being stored in is equal to preset cumulative playing duration threshold value,
Follow-up little slicing files are stored in next aggregate file；
The polymeric rule is for when being stored in burst accumulation number polymeric rule, the burst accumulation number polymerization is advised
It is then that little slicing files are sequentially stored into into aggregate file, tires out when the little slicing files accumulation number being stored in is equal to preset
During product number threshold value, follow-up little slicing files are stored in next aggregate file；
It is described to be stored in burst accumulation occupancy when the polymeric rule takes byte polymeric rule to be stored in burst accumulation
Byte polymeric rule is that little slicing files are sequentially stored into into aggregate file, when the little slicing files accumulation being stored in takes
When byte is equal to preset cumulative occupancy byte-threshold, follow-up little slicing files are stored in next aggregate file.
4. the stream media channel method for recording as described in any one of claim 1-3, it is characterised in that by institute
When stating little slicing files and being stored in the aggregate file, stored according to byte offsets successively.
5. the stream media channel method for recording as described in any one of claim 1-3, it is characterised in that described
Description information includes that channel number, code check, byte offsets information in aggregate file, little slicing files are deposited
Storage path and beginning and ending time.
6. stream media channel method for recording as claimed in claim 5, it is characterised in that also include：Obtain
Default effect duration reviews duration threshold value, and according to the effect duration duration threshold value and each little slicing files are reviewed
Description information to determine and review the aging little slicing files before duration threshold value in the effect duration, and from described
Aggregate file corresponding with the aging little slicing files is deleted in file system.
7. a kind of stream media channel reviews method, it is characterised in that include：
The channel that receiving terminal sends reviews request, and the channel reviews request includes file location information；
According to the file location information, from by the stream media channel record as described in any one of claim 1-6
The information that method processed is obtained describes the resource that corresponding little slicing files are oriented in storehouse in the file system
Positional information；
The resource location information is sent to into the terminal to enter so that the terminal obtains corresponding little slicing files
Row is played.
8. stream media channel as claimed in claim 7 reviews method, it is characterised in that the document alignment
Information includes channel number, code check and beginning and ending time；Described information describes storehouse including little slicing files in the polymerization
Description information in file, the description information includes channel number, code check, the byte offset in aggregate file
Amount information, the store path of little slicing files and beginning and ending time；The resource location information offsets including total byte
The store path of amount and first little slicing files；According to the file location information, describe fixed in storehouse from information
Position goes out resource location information of the corresponding little slicing files in the file system to be included：
The channel number that channel number in the file location information and described information describe information described in storehouse is entered
Row matching, obtains the little slicing files description information under the channel；
By in the little slicing files description information under the code check in the file location information and the described channel
Code check is matched, and obtains the little slicing files description information under the channel code check；
Beginning and ending time in the file location information is retouched with the little slicing files under described channel code check
The beginning and ending time stated in information is matched, and obtains the little slicing files in channel code check beginning and ending time section
Description information；
According to the word in each the little slicing files description information in described channel code check beginning and ending time section
Section offset information and little slicing files store path, calculates in described channel code check beginning and ending time section
First in the total byte side-play amount of little slicing files, and channel code check beginning and ending time section described in finding out
The store path of little slicing files；
According to the total byte side-play amount and the store path of first little slicing files, from the file system
Orient the particular location of corresponding little slicing files.
9. a kind of stream media channel record device, it is characterised in that include：
Acquisition module, for obtaining corresponding little slicing files from Streaming Media source station according to recording task；
Processing module, for the little slicing files for obtaining to be stored in aggregate file by preset polymerization rule, institute
State aggregate file and be stored in file system；And the description information by the little slicing files in the aggregate file
The information of being stored in is described in storehouse.
10. stream media channel record device as claimed in claim 9, it is characterised in that the process mould
Block includes：
Submodule is selected, for selecting the little slicing files using accumulation playing duration polymeric rule, being stored in point
Piece accumulation number polymeric rule and any polymeric rule being stored in burst accumulation occupancy byte polymeric rule are deposited
It is stored in aggregate file；
Submodule is processed, for the polymeric rule selected according to the selection submodule, little slicing files is carried out
Storage.
11. stream media channel record devices as claimed in claim 10, it is characterised in that the process
Submodule includes：
First processing units, for the accumulation playing duration polymeric rule selected according to the selection submodule, will
Little slicing files are stored in aggregate file according to byte offsets successively, when the little slicing files being stored in are accumulative to be played
When length is equal to preset cumulative playing duration threshold value, follow-up little slicing files are stored in next aggregate file；
Second processing unit, for what is selected according to the selection submodule burst accumulation number polymerization rule are stored in
Then, little slicing files are stored in into aggregate file according to byte offsets successively, when the little slicing files accumulation being stored in
When number is equal to preset cumulative number threshold value, follow-up little slicing files are stored in next aggregate file；
3rd processing unit, the burst accumulation that is stored in for being selected according to the selection submodule takes byte polymerization
Little slicing files are stored in aggregate file by rule according to byte offsets successively, when the little slicing files being stored in tire out
When long-pending occupancy byte is equal to default accumulative occupancy byte-threshold, follow-up little slicing files are stored in into next text that is polymerized
In part.
A kind of 12. stream media channels review device, it is characterised in that include：
Receiver module, the channel sent for receiving terminal reviews request, and the channel reviews request includes file
Location information；
Locating module, for according to the file location information, from by such as any one of claim 9-11 institute
The information that the stream media channel record device stated is obtained is described and orient in storehouse corresponding little slicing files described
Resource location information in file system；
Sending module, for the resource location information to be sent to into the terminal so that the terminal obtains corresponding
Little slicing files are played out.
13. stream media channels as claimed in claim 12 review device, it is characterised in that the file
Location information includes channel number, code check and beginning and ending time；Described information describes storehouse including little slicing files described
Description information in aggregate file, the description information includes channel number, code check, the byte in aggregate file
Offset information, the store path of little slicing files and beginning and ending time；The resource location information includes total byte
The store path of side-play amount and first little slicing files；The locating module also includes：
First positioning submodule, for the channel number in the file location information and described information to be described in storehouse
The channel number of description information is matched, and obtains the little slicing files description information under the channel；
Second positioning submodule, for by little point under the code check in the file location information and the described channel
Code check in piece file description information is matched, and obtains the little slicing files description letter under the channel code check
Breath；
3rd positioning submodule, for by the beginning and ending time in the file location information and described channel code
The beginning and ending time in little slicing files description information under rate is matched, when obtaining channel code check start-stop
Between little slicing files description information in section；
4th positioning submodule, for according to each the little burst in described channel code check beginning and ending time section
Byte offsets information and little slicing files store path in file description information, calculating the described channel should
The total byte side-play amount of little slicing files in the code check beginning and ending time section, and find out described channel code check should
The store path of first little slicing files in beginning and ending time section；
5th positioning submodule, for according to the storage road of the total byte side-play amount and first little slicing files
Footpath, orients the particular location of corresponding little slicing files from the file system.
14. a kind of servers, it is characterised in that include：As described in any one of claim 9 to 11
Stream media channel record device and the stream media channel as described in claim 12 or 13 review device；
The record device is stored in the little slicing files for obtaining in aggregate file by preset polymerization rule, described
Aggregate file is stored in file system, and the description information by corresponding little slicing files in aggregate file is deposited
The information of being stored in is described in storehouse；
It is described review device receive terminal transmission channel review request after, request is reviewed according to the channel,
Describe from described information and obtain in storehouse corresponding with terminal request little slicing files description information, and according to getting
Description information orient resource location information of the corresponding little slicing files in the file system, and by institute
State resource location information and be sent to the terminal so that the corresponding little slicing files of terminal acquisition are played out.
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| CN201510762791.6A CN106686411A (en) | 2015-11-10 | 2015-11-10 | Streaming media channel recording method and device, playback method and device and server |
| PCT/CN2016/104951 WO2017080428A1 (en) | 2015-11-10 | 2016-11-07 | Streaming media channel recording, reviewing method, device, server and storage medium |
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| CN201510762791.6A CN106686411A (en) | 2015-11-10 | 2015-11-10 | Streaming media channel recording method and device, playback method and device and server |
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| CN109117425A (en) * | 2017-06-22 | 2019-01-01 | 奥多比公司 | Management is stored as the digital asset of component and packaging file |
| CN109302621A (en) * | 2017-07-24 | 2019-02-01 | 中兴通讯股份有限公司 | A kind of file polymerization and server |
| CN109729371A (en) * | 2018-12-21 | 2019-05-07 | 中电福富信息科技有限公司 | A kind of direct broadcast time-shift system and method based on HLS protocol multiple management |
| CN112714335A (en) * | 2019-10-24 | 2021-04-27 | 中兴通讯股份有限公司 | Live media stream recording method, system and computer readable storage medium |
| WO2023087816A1 (en) * | 2021-11-16 | 2023-05-25 | 中兴通讯股份有限公司 | Media file aggregation method, playback method, cdn system, terminal and storage medium |
| US11693880B2 (en) | 2017-06-22 | 2023-07-04 | Adobe Inc. | Component-based synchronization of digital assets |
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| US11321012B2 (en) | 2018-10-12 | 2022-05-03 | Adobe Inc. | Conflict resolution within synchronized composite-part-based digital assets |
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| CN101127898A (en) * | 2007-09-20 | 2008-02-20 | Ut斯达康通讯有限公司 | Slice storage and streaming service method for stream media system and multimedia files |
| CN101917388A (en) * | 2009-12-17 | 2010-12-15 | 新奥特（北京）视频技术有限公司 | Streaming media data storage method and device |
| KR20120010089A (en) * | 2010-07-20 | 2012-02-02 | 삼성전자주식회사 | Method and apparatus for improving quality of multimedia streaming service based on hypertext transfer protocol |
| CN103078847B (en) * | 2012-12-24 | 2017-02-15 | 深圳市同洲电子股份有限公司 | Method for storing and reading multi-code-rate stream file and relevant device |
| CN104506493B (en) * | 2014-12-04 | 2018-02-27 | 武汉市烽视威科技有限公司 | A kind of method for realizing HLS contents Hui Yuan and caching |
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| CN109117425A (en) * | 2017-06-22 | 2019-01-01 | 奥多比公司 | Management is stored as the digital asset of component and packaging file |
| US11693880B2 (en) | 2017-06-22 | 2023-07-04 | Adobe Inc. | Component-based synchronization of digital assets |
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| CN109117425B (en) * | 2017-06-22 | 2024-05-10 | 奥多比公司 | Method, system, and medium for digital asset synchronization |
| CN109302621A (en) * | 2017-07-24 | 2019-02-01 | 中兴通讯股份有限公司 | A kind of file polymerization and server |
| CN109729371A (en) * | 2018-12-21 | 2019-05-07 | 中电福富信息科技有限公司 | A kind of direct broadcast time-shift system and method based on HLS protocol multiple management |
| CN109729371B (en) * | 2018-12-21 | 2021-06-01 | 中电福富信息科技有限公司 | Live broadcast time shifting system and method based on HLS protocol multilevel management |
| CN112714335A (en) * | 2019-10-24 | 2021-04-27 | 中兴通讯股份有限公司 | Live media stream recording method, system and computer readable storage medium |
| WO2023087816A1 (en) * | 2021-11-16 | 2023-05-25 | 中兴通讯股份有限公司 | Media file aggregation method, playback method, cdn system, terminal and storage medium |
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