CN104427331B - A kind of video traffic processing method, device and the network equipment - Google Patents
A kind of video traffic processing method, device and the network equipment Download PDFInfo
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- CN104427331B CN104427331B CN201310381729.3A CN201310381729A CN104427331B CN 104427331 B CN104427331 B CN 104427331B CN 201310381729 A CN201310381729 A CN 201310381729A CN 104427331 B CN104427331 B CN 104427331B
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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]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/65—Transmission of management data between client and server
- H04N21/658—Transmission by the client directed to the server
- H04N21/6581—Reference data, e.g. a movie identifier for ordering a movie or a product identifier in a home shopping application
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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
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs
- H04N21/23418—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving operations for analysing video streams, e.g. detecting features or characteristics
Abstract
The invention discloses a kind of video traffic processing method, device and the network equipment, passes through the packet of the same request same video traffic of user's identification；The video request packet, video response packet and video content data bag are associated as video segment；According to the video segment, the KQI of video traffic is determined.By being associated to obtain video segment to the packet of same video traffic, accurate complete video flowing can be obtained, video quality analysis is carried out using accurate complete video flowing, is advantageous to truly reflect that user experiences, is finally reached lifting video traffic KQI purpose.
Description
Technical field
The present invention relates to communication technical field, more particularly to a kind of video traffic processing method, device and the network equipment.
Background technology
With the fast development of mobile broadband and intelligent terminal, mobile video business is developed rapidly, how to be improved and is regarded
The business impression of frequency user is also increasingly paid attention to.
Video quality assessment arises at the historic moment, and passes through KQI（Key Quality Indicators, Key Quality Indicator）Carry out
The assessment of video service quality is a kind of brand-new performance measurement method in video traffic.KQI proposes for different business
It is close to the users the QoS parameter of impression, is customer-centric, embodies the key index of service layer, by obtaining just
Really, comprehensively, the video traffics that accurately can be received to user of real KQI carry out video quality assessment.
The existing method that video quality assessment is carried out by KQI is divided into two classes, and one kind is well as subjective video quality appraisal procedure,
I.e. artificial subjective assesses the video service quality that user receives, and is experienced with the user of reflecting video business；In addition
One kind is objective video quality evaluation method, using the video information and original video information received, by contrasting number
User, which is assessed, according to analysis mode receives video quality.
In actual applications, subjective video quality evaluation method is, it is necessary to which many manpowers and the input of time, input is very
Greatly, and the real-time monitored to business can not be realized.Objective video quality evaluation method, according to Video coding, frame rate, resolution
Rate assesses the original service quality of video, and with reference to the packet loss during actual play, the mistake factor such as frame and cache-time and root
The quality of the video traffic played according to the curve assessment of output, the result of output be not directly perceived, it is necessary to the curve of output
Reason can just obtain final required video service quality.
Therefore, how the user of more real reflection user's watching video business experiences, and is lifting statistics video traffic
KQI key.
The content of the invention
The embodiment of the present invention provides a kind of video traffic processing method, device and the network equipment, with solve prior art without
Method can not reflect to traffic observation and intuitively the problems such as user experiences in real time.
The purpose of the present invention is achieved through the following technical solutions：
First aspect, there is provided a kind of video traffic processing method, including：
According to the packet of the same request same video traffic of user's identification, the packet bag of the same video traffic
Include：Video request packet, video response packet and video content data bag；
The video request packet, video response packet and video content data bag are associated as video segment；
According to the video segment, the Key Quality Indicator KQI of video traffic is determined.
It is described by the video request number with reference in a first aspect, in the first possible implementation of first aspect
Video segment is associated as according to bag, video response packet and video content data bag, is specifically included：
In the video segment that has associated of the stored request user for the video traffic and the piece of video associated
The video encapsulation form of the video content data bag included in section is identical with the video encapsulation form of current video content packet
When, current video request data package, current video response data packet are bonded to what is associated with current video content data packet group
On video segment；
When not storing request user and being directed to the video segment associated of the video traffic or the video that has associated
The video encapsulation form of the video content data bag included in fragment and the video encapsulation form of current video content packet are not
Meanwhile current video request data package, current video response data packet and current video content packet is new as one
Video segment.
With reference to the first possible implementation of first aspect, in second of possible implementation of first aspect,
It is described that current video request data package, current video response data packet are bonded to what is associated with current video content data packet group
On video segment, specifically include：
When determining current video request data package to redirect request data package, regarded with current video content packet
Frequency encapsulation format identical in associated video fragment, determines video segment to be combined；
By current video request data package, current video response data packet and current video content packet, it is incorporated into really
On the video segment to be combined made, wherein, the header information for the video response packet that the video segment to be combined includes
The redirect address Location values of middle carrying are determined with the unified resource carried in the header information of current video request data package
Position symbol URL values are equal.
With reference to the first possible implementation of first aspect, in the third possible implementation of first aspect,
It is described that current video request data package, current video response data packet are bonded to what is associated with current video content data packet group
Video segment, specifically include：
When the video encapsulation form for determining current video content packet is TS forms, according to current video request data package
The index key of middle carrying, with the video encapsulation form identical of current video content packet associated video fragment
Determine video segment to be combined, and by current video request data package, current video response data packet and current video content number
It is bonded to according to package on the video segment to be combined determined；
Wherein, when the index key is contents fragment keyword, video that the video segment to be combined includes
The content indexing keyword corresponding with the contents fragment keyword is carried in request data package；
When the index key is content indexing keyword, video request number that the video segment to be combined includes
According to carrying the bandwidth index key corresponding with the content indexing keyword in bag；
When the index key is bandwidth index key, video request number that the video segment to be combined includes
It is identical with the URI for the video request packet that the current video segment includes according to the Uniform Resource Identifier URI of bag.
With reference to the first possible implementation of first aspect, in the 4th kind of possible implementation of first aspect,
Current video request data package, current video response data packet and current video content data packet group are bonded to the video associated
Before fragment, in addition to：
When the video encapsulation form for determining the video content data bag that current video segment includes is non-TS forms, it is determined that working as
The numerical value of keyword being carried in preceding video request data package, starting for identifying video, not to be opened for identifying new video
The numerical value of beginning.
Second of possible realization side of the first possible implementation, first aspect with reference to first aspect, first aspect
Formula, the 4th kind of possible implementation of the third possible implementation or first aspect of first aspect, the of first aspect
In five kinds of possible implementations, before current video segment is incorporated on the video segment associated, in addition to：
It is determined that obtain that upper one of time of current video request data package and acquisition included in associated video fragment regards
The time difference of frequency request data package is in the time difference threshold value of setting.
With reference in a first aspect, and first aspect first to the 5th any possible implementation, in first aspect
The 6th kind of possible implementation in, according to the video segment, determining the KQI of video traffic includes：
According to the video segment, video initial play success rate, video initial buffer average delay, video playback are determined
Stop rate, video pause number, video pause time delay and video average download rate at least one therein per hour per hour；
Wherein, the video initial play success rate characterizes the ratio that video playback success number accounts for video sum；It is described
Video initial buffer average delay characterizes the time used in video initial buffer；The video playback stop rate is characterized and paused
Ticket account for the ratios of all tickets；The video hiccups number characterizes the pause for playing equal length video time interior per hour
Number；The video hiccups time delay characterizes the pause time delay for playing equal length video；The video average download rate is characterized and regarded
Frequency downloading rate.
Second aspect, there is provided a kind of video traffic processing unit, including recognition unit, associative cell and determining unit, its
In,
The recognition unit, for the packet according to the same request same video traffic of user's identification, and by identification
The packet of same video traffic is sent to the associative cell, and the packet of the same video traffic includes：Video request
Packet, video response packet and video content data bag；
The associative cell, the packet of the same video traffic sent for receiving the recognition unit, is regarded by described in
Frequency request data package, video response packet and video content data bag are associated, and obtain video segment, and regard what is obtained
Frequency fragment is sent to the determining unit；
The determining unit, the video segment for associating to obtain for receiving the associative cell, according to the video segment,
Determine the KQI of video traffic.
With reference to second aspect, in the first possible implementation of second aspect, the associative cell, it is used for：
In the video segment that has associated of the stored request user for the video traffic and the piece of video associated
The video encapsulation form of the video content data bag included in section is identical with the video encapsulation form of current video content packet
When, current video request data package, current video response data packet are bonded to what is associated with current video content data packet group
On video segment；
When not storing request user and being directed to the video segment associated of the video traffic or the video that has associated
The video encapsulation form of the video content data bag included in fragment and the video encapsulation form of current video content packet are not
Meanwhile current video request data package, current video response data packet and current video content packet is new as one
Video segment.
With reference to the first possible implementation of second aspect, in second of possible implementation of second aspect,
The associative cell, is used for：
When determining current video request data package to redirect request data package, regarded with current video content packet
Frequency encapsulation format identical in associated video fragment, determines video segment to be combined；
By current video request data package, current video response data packet and current video content packet, it is incorporated into really
On the video segment to be combined made, wherein, the header information for the video response packet that the video segment to be combined includes
The redirect address Location values of middle carrying are determined with the unified resource carried in the header information of current video request data package
Position symbol URL values are equal.
With reference to the first possible implementation of second aspect, in the third possible implementation of second aspect,
The associative cell, is used for：
When the video encapsulation form for determining current video content packet is TS forms, according to current video request data package
The index key of middle carrying, with the video encapsulation form identical of current video content packet associated video fragment
Determine video segment to be combined, and by current video request data package, current video response data packet and current video content number
It is bonded to according to package on the video segment to be combined determined；
Wherein, when the index key is contents fragment keyword, video that the video segment to be combined includes
The content indexing keyword corresponding with the contents fragment keyword is carried in request data package；
When the index key is content indexing keyword, video request number that the video segment to be combined includes
According to carrying the bandwidth index key corresponding with the content indexing keyword in bag；
When the index key is bandwidth index key, video request number that the video segment to be combined includes
It is identical with the URI for the video request packet that the current video segment includes according to the Uniform Resource Identifier URI of bag.
With reference to the first possible implementation of second aspect, in the 4th kind of possible implementation of second aspect,
The associative cell, is used for：
When the video encapsulation form for determining the video content data bag that current video segment includes is non-TS forms, it is determined that working as
The numerical value of keyword being carried in preceding video request data package, starting for identifying video, not to be opened for identifying new video
The numerical value of beginning.
Second of possible realization side of the first possible implementation, second aspect with reference to second aspect, second aspect
Formula, the 4th kind of possible implementation of the third possible implementation or second aspect of second aspect, the of second aspect
In five kinds of possible implementations, the associative cell, it is additionally operable to：
It is determined that obtain that upper one of time of current video request data package and acquisition included in associated video fragment regards
The time difference of frequency request data package is in the time difference threshold value of setting.
With reference to second aspect or first to the 5th any possible implementation of second aspect, the of second aspect
In six kinds of possible implementations, the determining unit, it is used for：
According to the video segment, video initial play success rate, video initial buffer average delay, video playback are determined
Stop rate, video pause number, video pause time delay and video average download rate at least one therein per hour per hour；
Wherein, the video initial play success rate characterizes the ratio that video playback success number accounts for video sum；It is described
Video initial buffer average delay characterizes the time used in video initial buffer；The video playback stop rate is characterized and paused
Ticket account for the ratios of all tickets；The video hiccups number characterizes the pause for playing equal length video time interior per hour
Number；The video hiccups time delay characterizes the pause time delay for playing equal length video；The video average download rate is characterized and regarded
Frequency downloading rate.
The third aspect, there is provided a kind of network equipment, the network equipment include the above-mentioned video traffic processing unit being related to.
The embodiment of the present invention is directed to by identifying that same request user is directed to the packet of same video traffic in advance
Video request packet, video response packet and the video content data that the same video traffic packet identified every time includes
Bag is associated as video segment, can obtain whole video segments that each user is directed to primary video business, you can obtain standard
True and complete video flowing, the analysis of video quality is carried out by accurate complete video flowing, be advantageous to truly reflect that user feels
By being finally reached lifting statistics video traffic KQI purpose.
Brief description of the drawings
Fig. 1 is video traffic process chart provided in an embodiment of the present invention；
Fig. 2 is that video traffic provided in an embodiment of the present invention handles another flow chart；
Fig. 3 is video traffic identification process figure provided in an embodiment of the present invention；
Fig. 4 is that video traffic provided in an embodiment of the present invention associates flow chart；
Fig. 5 is video quality assessment process schematic provided in an embodiment of the present invention；
Fig. 6 is the another schematic diagram of video quality assessment process provided in an embodiment of the present invention；
Fig. 7 is video traffic processing device structure diagram provided in an embodiment of the present invention；
Fig. 8 is net control device structural representation provided in an embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is the part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Embodiment one
The embodiment of the present invention one provides a kind of video traffic processing method, as shown in figure 1, including：
S101：According to the packet of the same request same video traffic of user's identification.
Specifically, video quality assessment is carried out generally be directed to different user and for the progress of different video business, therefore
According to the packet of the same request same video traffic of user's identification in the embodiment of the present invention, can obtain being directed to different request users
Different video business packet, the packet of same video traffic includes in the embodiment of the present invention：Video request packet,
Video response packet and video content data bag.
S102：Video request packet, video response packet and video content data bag are associated as video segment.
The entire packet of same video traffic will be belonged in the embodiment of the present invention, i.e., including at least video request data
Bag, video response packet associate Ei video segments with video content data bag, can be wrapped in the video segment that the association obtains
Containing multiple video request packets, multiple video response packets and multiple video content data bags, obtained piece of video is combined
Section can also more than one.
S103：Obtained video segment is associated in foundation S102, determines the KQI of video traffic.
According to the video segment for associating to obtain in S102 in the embodiment of the present invention, the KQI of video traffic is determined, is preferably determined
Video initial play success rate, video initial buffer average delay, video playback stop rate, video pause per hour number, regard
Frequency pause time delay and video average download rate at least one therein per hour；
Wherein, video initial play success rate characterizes the ratio that video playback success number accounts for video sum；Video is initial
Buffer the time used in average delay sign video initial buffer；The ticket that pausing occurs in video playback stop rate sign accounts for all
The ratio of ticket；Video hiccups number characterizes the pause number for playing equal length video interior per hour；Video hiccups time delay table
Sign plays the pause time delay of equal length video；Video average download rate characterizes video downloading rate.
In the embodiment of the present invention each video segment can be determined respectively according to each video segment for associating to obtain in S102
KQI, finally give the KQI of video traffic, the video segment associated in S102 can be also combined as characterizing regarding for video traffic
Frequency flows, and by the KQI of the video segment in video flowing, determines the KQI of video traffic.
In the embodiment of the present invention, after identifying that same request user is directed to the packet of same video traffic, and pin in advance
Video request packet, video response packet and the video content number included to the same video traffic packet identified every time
Video segment is associated as according to bag, whole video segments that each user is directed to primary video business can be obtained, you can obtain
Accurate and complete video flowing, the analysis of video quality is carried out by accurate complete video flowing, is advantageous to truly reflect user
Impression, it is finally reached lifting statistics video traffic KQI purpose.
Embodiment two
The embodiment of the present invention two is used as a preferred embodiment, to the video traffic processing side being related in embodiment one
Method, be described in detail, implementation process as shown in Fig. 2 including：
S201：Obtain the packet of network interface.
Specifically, network interface can be the Iu-PS interface between wireless access network and core net in the embodiment of the present invention,
Can also be the gp interface between the Iub interface or SGSN and GGSN between NodeB and RNC, by data acquisition equipment right
All packets of user plane are obtained in the network interface answered, it is various to contain webpage, video, Email etc. in the packet
The packet of business.
Network interface is not limited in the embodiment of the present invention, such as can also be GSM（Global System of
Mobile communication, global system for mobile communications）、UMTS(Universal Mobile
Telecommunication System, UMTS), LTE（3GPP Long Term Evolution, 3GPP
Long Term Evolution）, TD-SCDMA (Time Division-Synchronous Code Division Multiple Access, when
The access of point S-CDMA-Synchronous Code Division Multiple Access), CDMA (Code division multiple access, CDMA), GPRS (General
Packet radioservice, general packet radio service) or EDGE (Enhanced data rates for GSM
The enhanced data rates of evolution, GSM evolution) etc. network interface in communication network.
S202：Identification belongs to the video data bag of video traffic.
Specifically, in order to count the KQI of video traffic, it is necessary to identify separation in the numerous packets obtained from network interface
Go out to belong to the video data bag of video traffic, when identifying video data bag, can be entered according to the header information of the packet of acquisition
Row identifies there is the byte of identification data packet species in the header information of packet, such as includes in video request packet
Universal resource identifier（Uniform Resource Identifier, URI）, include content class in video response packet
Type Content-type bytes accord with, and the packet for belonging to video traffic can be identified by URI, if current video request data
URI suffix entitled " .flv ", " .mp4 ", " 3gp " or " .ts " in bag, then the data that the packet is video traffic can be explained
Bag.It also may recognize that by the subtype in the Content-type header fields that are included in video response packet and belong to video industry
The packet of business, if such as the subtype in Content-type header fields is " flv ", " x-flv ", " f4v " etc., then can be explained
The packet is the packet of video traffic.
S203：According to the packet of the same request same video traffic of user's identification.
Specifically, being identified in S202 in video data bag, it need to identify that same request user is directed to same video industry
The packet of business, because the IP address that each request user uses is different, therefore by User IP corresponding to video data bag
Location is source IP address, can distinguish the video data bag of different user.
Further, to obtain the packet for belonging to same video traffic in same request user in the embodiment of the present invention,
Can be true by the keyword for being used to identify video traffic title carried in video data bag URI when identifying video data bag
Determine whether video data bag belongs to same video traffic.
Specifically, if the video data bag identified in the embodiment of the present invention has identical source IP address, and carried in URI
Be used for identify video traffic title keyword it is identical, then can be explained identification video data bag belong to it is same request user it is same
The packet of one video traffic.
Further, the packet of same video traffic includes in the embodiment of the present invention：Video request packet, video ring
Packet and video content data bag are answered, when identifying the video request packet for belonging to same video traffic, video response number
During according to bag and video content data bag, step S204 is carried out.
S204：The video request packet, video response packet and video content data bag of identification are associated as video
Fragment.
Specifically, the video data bag that video segment is associated as in the embodiment of the present invention should at least include belonging to same video
Video request packet, video response packet and the video content data of business, other packets can also be included certainly, it is all
Such as characterize five-tuple：The packet of the information such as source IP address, source port, purpose IP address, destination interface and transport layer protocol number.
S205：Judge whether that stored same request user is directed to the video segment associated of same video traffic,
If so, then turn S206, if it is not, then turning S208.
S206：The video encapsulation form of the video content data bag included in the video segment for judging to have associated is with working as forward sight
Whether the video encapsulation form of frequency content-data bag is identical, if so, then turning S207, if it is not, then turning S208.
Specifically, conventional video encapsulation form typically has " .flv ", " .mp4 ", " 3gp " and " .ts " etc., and
It is typically provided with identifying the keyword of video encapsulation form in video content data bag, by the head for parsing video content data bag
Portion's information can get its corresponding video encapsulation form, certainly please in video as the encapsulation format of current video segment
Ask and be also possible to carry the keyword for being used for identifying video encapsulation form in the HTTP header fields of packet and video response packet,
By parsing the HTTP header fields of video request packet and/or video response packet, video encapsulation form also can determine that.
S207：Current video request data package, current video response data packet and current video content data are incorporated into
On the video segment associated.
S208：Using current video request data package, current video response data packet and current video content data as one
Individual new video segment.
S209：The video segment that foundation obtains, determine the KQI of video traffic.
Video traffic processing method provided in an embodiment of the present invention, by being identified in advance in all packets of acquisition
Belong to same request user and be directed to the video data bag of same video traffic, and be directed to the video request packet identified every time, regard
Frequency response data packet and video content data package are bonded on the video segment associated or stored as new video fragment,
The different video stream of the video traffic is directed to using the different video fragment combination of storage as request user, can will be every
Individual user is accurately associated as complete video flowing for the video segment of primary video business, passes through accurate complete video flowing
The analysis of video quality is carried out, is advantageous to truly reflect that user experiences, is finally reached lifting statistics video traffic KQI purpose.
Embodiment two
The embodiment of the present invention two carries out the video traffic processing method being related to reference to practical application to embodiment one detailed
Explanation.
In the embodiment of the present invention after network interface obtains packet, stream can be identified according to video traffic as shown in Figure 3
Journey figure identifies the video data bag for belonging to video traffic, and the video segment that the video data bag to identifying associates to obtain is carried out
The mark of encapsulation format.
S301：Packet is obtained in order.
Specifically, packet, the embodiment of the present invention can be obtained in the embodiment of the present invention in real time according to time order and function order
The packet of all types of the packet of middle acquisition including request data package, response data packet and content-data bag.
S302：Obtain the header information of packet.
The keyword for identifying the type of data packet is generally comprised in the header information of request data package and response data packet,
Therefore can be request data package or response data packet according to the packet currently obtained, perform S303 and/or S304.
S303：Judge whether to include in the header information of request data package and identify its keyword for video data bag,
If so, then turn S305, if otherwise turning S304.
S304：Judge whether to include in the header information of response data packet and identify its keyword for video data bag,
If so, then turn S305, if not, it is determined that current data packet is not video data bag, and end is handled.
S305：It is video data bag to determine current data packet, identifies the video data bag identified in S302 and/or S303
The video format of corresponding video segment.
It is typically provided with identifying the key of video encapsulation form in the HTTP header fields of request data package and response data packet
Word, its corresponding piece of video can be got by the header information of analysis request packet and the HTTP header fields of response data packet
The video encapsulation form of section.
Preferably, in the embodiment of the present invention it is regarding for video segment corresponding to the accurate video data bag identified
Frequency form, it can be asked receiving video request packet, corresponding response data packet and the video request packet
After the video content data bag asked, determine whether to identify the video key of video encapsulation form in video content data bag
With in the request data package and/or response data packet of current video segment identify video encapsulation form video key whether one
Cause, when inconsistent, then the video envelope using corresponding video encapsulation form in video content data bag as current video segment
Fill form.
In the embodiment of the present invention after encapsulation format of video segment is accurately determined, used in stored same request
When family is directed to the video segment associated of same video traffic, then different affiliated parties can be taken respectively in different formats
Formula carries out the association of all video segments of same video traffic of same user.
Belong to the interrelational form of all video segments of same video traffic in the embodiment of the present invention to same user, can adopt
With following interrelational form, the association of video segment is carried out, as shown in Figure 4.
S401：Judge whether the video request packet that current video segment includes is to redirect request data package, if so,
Then turn S406, if otherwise turning S402.
Specifically, judge whether the video request packet that current video segment includes is redirection in the embodiment of the present invention
Request data package, can be according to the URL carried in current video request data packet header information（Uniform Resource
Locator, URL）Whether address is equal to a certain video data response data packet in associated video fragment
Location field values are judged that wherein location is the address for indicating to redirect, if current video request data
The URL values that packet header information carries are equal to the location values that a certain video response data packet header information carries, then explanation should
Video data request bag is sent according to the video response packet, then illustrates that video data request bag is asked to redirect
Packet.
S402：Whether the video encapsulation form for judging video segment is TS（Transport Stream, Streaming Media）Form,
If so, video segment to be combined, and associated video are then determined in the fragment of associated video stored according to TS index lists
Fragment, that is, step S403 is carried out, otherwise, it determines the video encapsulation form of current video segment is non-TS forms, according to non-TS lattice
Formula special video effect determines video segment to be combined, carries out step S404.
S403：Determine the index key carried in the video request packet that current video segment includes.
Contents fragment keyword, and associated video are carried in the video request packet that current video segment includes
The content indexing keyword corresponding with the contents fragment keyword is carried in the video request packet included in fragment
When, illustrate the video encapsulation form identical of video content data bag that includes with current video segment associated video fragment
In, exist can combine can associated video fragment, turn S406, otherwise terminate to handle.
Content indexing keyword, and associated video are carried in the video request packet that current video segment includes
The bandwidth index key corresponding with the content indexing keyword is carried in the video request packet included in fragment
When, illustrate the video encapsulation form identical of video content data bag that includes with current video segment associated video fragment
In, exist can combine can associated video fragment, turn S406, otherwise terminate to handle.
When carrying bandwidth index key in the video request packet that current video segment includes, judgement has associated
Video segment in the URI that includes it is whether identical with the URI for the video request packet that current video segment includes, if identical,
Then the video encapsulation form identical for the video content data bag that explanation is included with current video segment is in associated video fragment,
In the presence of can combine can associated video fragment, turn S406, the video content data that otherwise explanation is included with current video segment
The video encapsulation form identical of bag is in associated video fragment, in the absence of can combine can associated video fragment, it is one
Individual new video, then turn S405 and store the current video segment video segment new as one.
S404：Judge whether current video segment is new video according to the keyword that mark video starts.
Specifically, when the encapsulation format for judging video segment corresponding to current video data bag is non-in the embodiment of the present invention
TS forms, such as during video format such as " .flv ", " .mp4 " and " 3gp ", can be in video data bag HTTP header fields by judging
The no keyword started comprising the mark video such as begin, start, range, and the keyword started by the mark video
Value judges whether current video segment is new video, for example, when begin, start, range be 0 or 13, then illustrate the video
Fragment is a new video, then step S405 is carried out, using the video segment as new video flowing.If started by identifying video
The value of keyword judge that current video segment is not new video, then turn S406, it is determined that it is corresponding with the video segment
The video of association, current clip is associated into the video segment associated.
S405：Record current video segment is new video segment.
S406：With determining to treat in the video encapsulation form identical of current video content packet associated video fragment
Composite video fragment, current clip is associated into the video segment to be combined of determination.
Specifically, the video request packet included in current video segment for redirect request data package when, with
The video encapsulation form identical for the video content data bag that current video segment includes is in associated video fragment, it is determined that treating group
Video segment is closed, wherein, the redirection carried in the header information for the response data packet that the video segment to be combined includes
Location Location values are determined with the unified resource carried in the header information of the video request packet included in current video segment
Position symbol URL values are equal, current video segment are incorporated on the video segment to be combined determined.
It is TS forms in the video encapsulation form for the video content data bag that current video segment includes, and in current video
When carrying contents fragment keyword in the video request packet that fragment includes, in the video included with current video segment
The video encapsulation form identical for holding packet determines video segment to be combined in associated video fragment, wherein, it is described to treat group
Close and the content indexing pass corresponding with the contents fragment keyword is carried in the video request packet that video segment includes
Key word, current video segment is incorporated on the video segment to be combined determined.
It is TS forms in the video encapsulation form for the video content data bag that current video segment includes, and in current video
When carrying content indexing keyword in the video request packet that fragment includes, in the video included with current video segment
The video encapsulation form identical for holding packet determines video segment to be combined in associated video fragment, wherein, it is described to treat group
Close and the bandwidth index pass corresponding with the content indexing keyword is carried in the video request packet that video segment includes
Key word, current video segment is incorporated on the video segment to be combined determined.
When the video encapsulation form for the video content data bag that current video segment includes is non-TS forms, it is determined that currently
Carried in the video request packet included in video segment be used to identify the numerical value of the keyword that video starts be not for
During the numerical value that mark new video starts, then in the video encapsulation form phase of the video content data bag included with current video segment
With the fragment of associated video in determine video segment to be combined, current video segment is incorporated into determine to be combined and regarded
In frequency fragment.
Preferably, the embodiment of the present invention is carried out in video association process, and sequencing is not present in above steps, and
Be not required each step to exist, such as S401 as optional, judge video segment video encapsulation form whether be
Before Streaming Media TS forms, judge whether current video segment is the video segment redirected, if it is the piece of video of redirection
Section, then it can directly find the corresponding video segment associated and be associated, if not the judgement of form can be then packaged again,
Associated speed can be provided.
In the embodiment of the present invention, different interrelational forms is used according to the encapsulation format of video segment, can be more accurate
Obtain the different video fragment or video flowing of different-format, the video segment or video flowing obtained by the association, really
Determine the KQI of video traffic, carry out the assessment of video quality, more can truly reflect that user experiences, be finally reached lifting statistics
Video traffic KQI purpose.
Embodiment three
The embodiment of the present invention three, which provides one kind, should have embodiment one and/or embodiment two to provide video traffic processing method,
Determine the KQI of video traffic and carry out the preferred embodiment of video quality assessment.
The identification of data packets that is related in the embodiment of the present invention, the process of association with embodiment one and/or embodiment two
Identify that association process is identical, will not be repeated here, the embodiment of the present invention only with regard to video quality assessment stream into illustrating, such as
Fig. 5 show the schematic flow sheet of video quality assessment provided in an embodiment of the present invention, including：
S501：Identification belongs to the packet of video traffic, obtains the video request packet of same video traffic, video rings
Answer packet and video content data bag.
S502：The video request packet, video response packet and video content data bag of same video traffic are closed
Join for video segment.
S503：Extract the KQI indexs for the video segment for associating to obtain in S502.
S504：The video request packet and the source IP address of video response packet included according to video segment, will be closed
Join obtained video segment, divide into different users.
S505：The video segment of same user is combined, obtains all videos related to primary video business
Fragment, and the KQI indexs convergence of video segment is got up, the KQI indexs that user watches primary video business are formed, user assesses
The video service quality of user perceives.
In the video service quality evaluation process that the embodiment of the present invention three provides, the number for belonging to video traffic is identified in advance
According to bag, the video request packet, video response packet and video content data bag of same video traffic are associated as video
Fragment, while the KQI indexs of video segment are extracted, and according to the video encapsulation form of the mark, own to same user
Video segment is associated, and obtains all video segments related to primary video business, and the KQI indexs of video segment are converged
Get up, form the KQI indexs that user watches primary video business, the video service quality that user assesses user is perceived, is advantageous to
True reflection user impression, and by taking corresponding measure to lift video traffic KQI.
Example IV
The embodiment of the present invention four, which provides another kind, should have embodiment one and/or embodiment two to provide video traffic processing side
Method, determine the KQI of video traffic and carry out the preferred embodiment of video quality assessment.
The identification of data packets that is related in the embodiment of the present invention, the process of association with embodiment one and/or embodiment two
Identify that association process is identical, will not be repeated here, the embodiment of the present invention only with regard to video quality assessment stream into illustrating, such as
Fig. 6 show the flow chart of video quality assessment provided in an embodiment of the present invention, including：
S601：Identification belongs to the packet of video traffic, obtains the video request packet of same video traffic, video rings
Answer packet and video content data bag.
S602：The video request packet, video response packet and video content data bag of same video traffic are closed
Join for video segment.
S603：The video request packet and the source IP address of video response packet included according to video segment, will be closed
Join obtained video segment, divide into different users.
S604：The video segment of same user is combined, obtains all videos related to primary video business
Fragment, form complete video flowing.
S605：The KQI indexs of the video flowing in S604 are counted, assess the video service quality of user.
In the video service quality evaluation process that the embodiment of the present invention four provides, belong to video traffic by identifying in advance
Packet, the video request packet, video response packet and video content data bag of same video traffic are associated as
Video segment, all video segments of same user are combined, obtain all piece of video related to primary video business
Section, the complete video stream of each user can be recognized accurately, once be regarded by accurate complete video flowing counting user viewing
The KQI indexs of frequency business, the video service quality that user assesses user perceive, and are advantageous to truly reflect that user experiences, and pass through
Take corresponding measure lifting video traffic KQI.
Embodiment six
Related to above method embodiment, the embodiment of the invention also discloses a kind of video traffic processing unit, such as Fig. 7
It is shown, the video traffic processing unit, including recognition unit 701, associative cell 702 and determining unit 703, wherein,
Recognition unit 701, for the packet according to the same request same video traffic of user's identification, and by the same of identification
The packet of one video traffic is sent to associative cell 702, and the packet of same video traffic includes：Video request packet,
Video response packet and video content data bag；
Associative cell 702, the packet of the same video traffic for receiving the transmission of recognition unit 701, by video request
Packet, video response packet and video content data bag are associated, and obtain video segment, and the video segment that will be obtained
It is sent to determining unit 703；
Determining unit 703, obtained video segment is associated for receiving associative cell 702, according to video segment, it is determined that regarding
The KQI of frequency business.
Wherein, associative cell 702, it is used for：
In the video segment that has associated of the stored request user for the video traffic and the piece of video associated
The video encapsulation form of the video content data bag included in section is identical with the video encapsulation form of current video content packet
When, current video request data package, current video response data packet are bonded to what is associated with current video content data packet group
On video segment；
When not storing request user and being directed to the video segment associated of the video traffic or the video that has associated
The video encapsulation form of the video content data bag included in fragment and the video encapsulation form of current video content packet are not
Meanwhile current video request data package, current video response data packet and current video content packet is new as one
Video segment.
Wherein, associative cell 702, it is used for：
When determining current video request data package to redirect request data package, regarded with current video content packet
Frequency encapsulation format identical in associated video fragment, determines video segment to be combined；
By current video request data package, current video response data packet and current video content packet, it is incorporated into really
On the video segment to be combined made, wherein, taken in the header information for the video response packet that video segment to be combined includes
The redirect address Location values of band and the URL carried in the header information of current video request data package
URL values are equal.
Wherein, associative cell 702, it is used for：
When the video encapsulation form for determining current video content packet is TS forms, according to current video request data package
The index key of middle carrying, with the video encapsulation form identical of current video content packet associated video fragment
Determine video segment to be combined, and by current video request data package, current video response data packet and current video content number
It is bonded to according to package on the video segment to be combined determined；
Wherein, when index key is contents fragment keyword, video request data that video segment to be combined includes
The content indexing keyword corresponding with contents fragment keyword is carried in bag；
When index key is content indexing keyword, taken in the video request packet that video segment to be combined includes
With the bandwidth index key corresponding with content indexing keyword；
When index key is bandwidth index key, the system for the video request packet that video segment to be combined includes
One resource identifiers, URIs are identical with the URI for the video request packet that current video segment includes.
Wherein, associative cell 702, it is used for：
When the video encapsulation form for determining the video content data bag that current video segment includes is non-TS forms, it is determined that working as
The numerical value of keyword being carried in preceding video request data package, starting for identifying video, not to be opened for identifying new video
The numerical value of beginning.
Wherein, associative cell 702, it is additionally operable to：
It is determined that obtain that upper one of time of current video request data package and acquisition included in associated video fragment regards
The time difference of frequency request data package is in the time difference threshold value of setting.
Wherein it is determined that unit 703, is used for：
According to video segment, determine that video initial play success rate, video initial buffer average delay, video playback are paused
Rate, video pause number, video pause time delay and video average download rate at least one therein per hour per hour；
Wherein, video initial play success rate characterizes the ratio that video playback success number accounts for video sum；Video is initial
Buffer the time used in average delay sign video initial buffer；The ticket that pausing occurs in video playback stop rate sign accounts for all
The ratio of ticket；Video hiccups number characterizes the pause number for playing equal length video interior per hour；Video hiccups time delay table
Sign plays the pause time delay of equal length video；Video average download rate characterizes video downloading rate.
Video traffic processing unit provided by the invention, by identifying that same request user is directed to same video industry in advance
The packet of business, and video request packet, the video response number that the same video traffic packet for identifying every time includes
Video segment is associated as according to bag and video content data bag, each user can be obtained and regarded for the whole of primary video business
Frequency fragment, you can obtain accurate and complete video flowing, the analysis of video quality is carried out by accurate complete video flowing, favorably
In truly reflection user impression, the purpose that lifting counts video traffic KQI is finally reached.
The present invention also provides a kind of network equipment, and the network equipment includes the above-mentioned video traffic processing unit being related to.
Above-mentioned video traffic processing unit provided in an embodiment of the present invention can be independent part or integrated
In miscellaneous part, such as above-mentioned video traffic processing unit provided in an embodiment of the present invention can be in existing communication network
Any network equipment with data acquisition function or the new part being integrated in the network equipment.
Further, the network equipment provided in the embodiment of the present invention can be between wireless access network and core net
The data acquisition set between gp interface between Iu-PS interface, Iub interface or SGSN and GGSN between NodeB and RNC is set
The communication network elements such as the standby or base station controller that is arranged on the network side including wireless network side.
It should be noted that the function of modules/unit of video traffic processing unit in the embodiment of the present invention is real
Existing and interactive mode can be with further reference to the description of related method embodiment.
Embodiment seven
Based on video traffic processing method provided in an embodiment of the present invention and video traffic processing unit, the embodiment of the present invention
A kind of net control device is provided, as shown in figure 8, the net control device includes processor 801 and memory 802, wherein：
Processor 801, for the packet according to the same request same video traffic of user's identification, identification is obtained same
The packet of one video traffic associates to obtain video segment, and the video segment that association is obtained sends memory 802 to and carried out
Storage, the packet of same video traffic include video request packet, video response packet and video content data bag.
Memory 802, stored for associating obtained video segment to processor 801, and according to the video of storage
Fragment determines the KQI of video traffic.
Net control device provided by the invention, by identifying same request user for same video traffic in advance
Packet, and video request packet, the video response packet that the same video traffic packet for identifying every time includes
Video segment is associated as with video content data bag, whole piece of video that each user is directed to primary video business can be obtained
Section, you can obtain accurate and complete video flowing, the analysis of video quality is carried out by accurate complete video flowing, is advantageous to true
Real reflection user impression, it is finally reached lifting statistics video traffic KQI purpose.
Obviously, those skilled in the art can carry out the essence of various changes and modification without departing from the present invention to the present invention
God and scope.So, if these modifications and variations of the present invention belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising including these changes and modification.
Claims (13)
- A kind of 1. video traffic processing method, it is characterised in that including：According to the packet of the same request same video traffic of user's identification, the packet of the same video traffic includes：Depending on Frequency request data package, video response packet and video content data bag；The video request packet, video response packet and video content data bag are associated as video segment, specific bag Include：In stored request user in the video segment associated of the video traffic and the video segment associated Comprising video content data bag video encapsulation form it is identical with the video encapsulation form of current video content packet when, will Current video request data package, current video response data packet and current video content data packet group are bonded to the piece of video associated Duan Shang；When not storing request user and being directed to the video segment associated of the video traffic or the video segment that has associated In include the video encapsulation form of video content data bag and current video content packet video encapsulation form difference when, Using current video request data package, current video response data packet and the current video content packet piece of video new as one Section；According to the video segment, the Key Quality Indicator KQI of video traffic is determined.
- 2. video traffic processing method as claimed in claim 1, it is characterised in that it is described by current video request data package, Current video response data packet is bonded on the video segment associated with current video content data packet group, is specifically included：When determining current video request data package to redirect request data package, sealed with the video of current video content packet Dress form identical in associated video fragment, determines video segment to be combined；By current video request data package, current video response data packet and current video content packet, it is incorporated into and determines Video segment to be combined on, wherein, taken in the header information for the video response packet that the video segment to be combined includes The redirect address Location values of band and the URL carried in the header information of current video request data package URL values are equal.
- 3. video traffic processing method as claimed in claim 1, it is characterised in that it is described by current video request data package, Current video response data packet is bonded to the video segment associated with current video content data packet group, specifically includes：When the video encapsulation form for determining current video content packet is TS forms, taken according in current video request data package The index key of band, with being determined in the video encapsulation form identical of current video content packet associated video fragment Video segment to be combined, and by current video request data package, current video response data packet and current video content packet It is incorporated on the video segment to be combined determined；Wherein, when the index key is contents fragment keyword, video request that the video segment to be combined includes The content indexing keyword corresponding with the contents fragment keyword is carried in packet；When the index key is content indexing keyword, video request packet that the video segment to be combined includes In carry the bandwidth index key corresponding with the content indexing keyword；When the index key is bandwidth index key, video request packet that the video segment to be combined includes Uniform Resource Identifier URI it is identical with the URI for the video request packet that the current video segment includes.
- 4. video traffic processing method as claimed in claim 1, it is characterised in that by current video request data package, currently Before video response packet is bonded to the video segment associated with current video content data packet group, in addition to：When the video encapsulation form for determining the video content data bag that current video segment includes is non-TS forms, it is determined that working as forward sight The numerical value of keyword being carried in frequency request data package, starting for identifying video, does not start for identifying new video Numerical value.
- 5. the video traffic processing method as described in claim any one of 1-4, it is characterised in that combine current video segment Before on to the video segment associated, in addition to：It is determined that the time for obtaining current video request data package please with obtaining upper one video included in associated video fragment The time difference of packet is sought in the time difference threshold value of setting.
- 6. the video traffic processing method as described in claim any one of 1-4, it is characterised in that according to the video segment, Determining the KQI of video traffic includes：According to the video segment, determine that video initial play success rate, video initial buffer average delay, video playback are paused Rate, video pause number, video at least one of pause time delay and video average download rate per hour per hour；Wherein, the video initial play success rate characterizes the ratio that video playback success number accounts for video sum；The video Initial buffer average delay characterizes the time used in video initial buffer；If the video playback stop rate characterizes appearance pause Singly account for the ratio of all tickets；Video hiccups number characterizes the pause number for playing equal length video interior per hour；Video stops Immediately the pause time delay for characterizing and playing equal length video is prolonged；The video average download rate characterizes video downloading rate.
- A kind of 7. video traffic processing unit, it is characterised in that including recognition unit, associative cell and determining unit, wherein,The recognition unit, for the packet according to the same request same video traffic of user's identification, and by the same of identification The packet of video traffic is sent to the associative cell, and the packet of the same video traffic includes：Video request data Bag, video response packet and video content data bag；The associative cell, the packet of the same video traffic sent for receiving the recognition unit, please by the video Ask packet, video response packet and video content data bag to be associated, obtain video segment, specifically, depositing Request user is stored up in the video segment associated of the video traffic and the video included in the video segment associated When the video encapsulation form of appearance packet is identical with the video encapsulation form of current video content packet, current video is asked Packet, current video response data packet are bonded on the video segment associated with current video content data packet group, are not being deposited Store up when request user is directed to the video segment associated of the video traffic or what is included in the video segment associated regards During the video encapsulation form difference of the video encapsulation form of frequency content-data bag and current video content packet, by current video Request data package, current video response data packet and the current video content packet video segment new as one, and will To video segment be sent to the determining unit；The determining unit, the video segment for associating to obtain for receiving the associative cell, according to the video segment, it is determined that The Key Quality Indicator KQI of video traffic.
- 8. video traffic processing unit as claimed in claim 7, it is characterised in that the associative cell, be used for：When determining current video request data package to redirect request data package, sealed with the video of current video content packet Dress form identical in associated video fragment, determines video segment to be combined；By current video request data package, current video response data packet and current video content packet, it is incorporated into and determines Video segment to be combined on, wherein, taken in the header information for the video response packet that the video segment to be combined includes The redirect address Location values of band and the URL carried in the header information of current video request data package URL values are equal.
- 9. video traffic processing unit as claimed in claim 7, it is characterised in that the associative cell, be used for：When the video encapsulation form for determining current video content packet is TS forms, taken according in current video request data package The index key of band, with being determined in the video encapsulation form identical of current video content packet associated video fragment Video segment to be combined, and by current video request data package, current video response data packet and current video content packet It is incorporated on the video segment to be combined determined；Wherein, when the index key is contents fragment keyword, video request that the video segment to be combined includes The content indexing keyword corresponding with the contents fragment keyword is carried in packet；When the index key is content indexing keyword, video request packet that the video segment to be combined includes In carry the bandwidth index key corresponding with the content indexing keyword；When the index key is bandwidth index key, video request packet that the video segment to be combined includes Uniform Resource Identifier URI it is identical with the URI for the video request packet that the current video segment includes.
- 10. video traffic processing unit as claimed in claim 7, it is characterised in that the associative cell, be used for：When the video encapsulation form for determining the video content data bag that current video segment includes is non-TS forms, it is determined that working as forward sight The numerical value of keyword being carried in frequency request data package, starting for identifying video, does not start for identifying new video Numerical value.
- 11. the video traffic processing unit as described in claim any one of 7-10, it is characterised in that the associative cell, also For：It is determined that the time for obtaining current video request data package please with obtaining upper one video included in associated video fragment The time difference of packet is sought in the time difference threshold value of setting.
- 12. the video traffic processing unit as described in claim any one of 7-10, it is characterised in that the determining unit, use In：According to the video segment, determine that video initial play success rate, video initial buffer average delay, video playback are paused Rate, video pause number, video at least one of pause time delay and video average download rate per hour per hour；Wherein, the video initial play success rate characterizes the ratio that video playback success number accounts for video sum；The video Initial buffer average delay characterizes the time used in video initial buffer；If the video playback stop rate characterizes appearance pause Singly account for the ratio of all tickets；Video hiccups number characterizes the pause number for playing equal length video interior per hour；Video stops Immediately the pause time delay for characterizing and playing equal length video is prolonged；The video average download rate characterizes video downloading rate.
- 13. a kind of network equipment, it is characterised in that including the video traffic processing unit described in claim any one of 7-12.
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| PCT/CN2014/084983 WO2015027860A1 (en) | 2013-08-28 | 2014-08-22 | Video service processing method and apparatus, and network device |
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| CN101651826B (en) * | 2008-08-15 | 2012-08-08 | 华为技术有限公司 | Method and device for sending and receiving media and system |
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| ES2553202T3 (en) * | 2011-09-28 | 2015-12-07 | Telefónica S.A. | A method to measure the quality of experience of a video service |
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