CN108173821A - A kind of live video delivery method, device, server and system - Google Patents

A kind of live video delivery method, device, server and system Download PDF

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Publication number
CN108173821A
CN108173821A CN201711377562.8A CN201711377562A CN108173821A CN 108173821 A CN108173821 A CN 108173821A CN 201711377562 A CN201711377562 A CN 201711377562A CN 108173821 A CN108173821 A CN 108173821A
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China
Prior art keywords
live
live video
packet
terminal
duration
Prior art date
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Pending
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CN201711377562.8A
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Chinese (zh)
Inventor
陈辉
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Storm Group Ltd By Share Ltd
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Storm Group Ltd By Share Ltd
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Application filed by Storm Group Ltd By Share Ltd filed Critical Storm Group Ltd By Share Ltd
Priority to CN201711377562.8A priority Critical patent/CN108173821A/en
Publication of CN108173821A publication Critical patent/CN108173821A/en
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60—Network streaming of media packets
    • H04L65/61—Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60—Network streaming of media packets
    • H04L65/75—Media network packet handling
    • H04L65/762—Media network packet handling at the source 
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/50—Network services
    • H04L67/55—Push-based network services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/50—Network services
    • H04L67/56—Provisioning of proxy services
    • H04L67/565—Conversion or adaptation of application format or content
    • H04L67/5651—Reducing the amount or size of exchanged application data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)

Abstract

The invention discloses a kind of live video delivery method, device, server and system, this method to include：Obtain live video data packet；Judge whether the corresponding first live streaming duration of the live video data packet is more than preset duration；When the described first live streaming duration is more than the preset duration, the live video data packet is converted at least two subdata packets, the subdata packet corresponding second is broadcast live duration and is less than or equal to the preset duration；According to prefixed time interval, the subdata packet is issued to the terminal for sending live data request.The technical solution avoids the prompt explosion of transmitted data on network amount so that live video data issues the stability for smoothly ensureing large scale network net cast.

Description

A kind of live video delivery method, device, server and system
Technical field
The present invention relates to technical field of data processing, especially a kind of live video delivery method, device, server and it is System.
Background technology
At present, with the development of Online Video business, user is higher and higher to video definition requirement, and more clearly regards Frequently corresponding code check is higher, therefore, in the transmission process for carrying out a wide range of high bit-rate video data on the internet, to Netowrk tape Wide occupancy is excessively high, is urgent problem.
Common stream media protocol includes HTTP progressive downloads, wherein, HLS (HTTP Live Streaming) agreement is The dynamic code rate adaptive technique of Apple companies is mainly used for the audio and video service of PC and Apple terminals, including a m3u (8) index file, TS media slicings file and key encryption string files.H.264 and H.265 HLS protocol support is existing to be encoded Form.
But video is broadcast live using HLS protocol and is issued not enough smoothly, instantaneous downloading speed is larger, this is for advising greatly Lattice internet video live broadcasting influences bigger.
Invention content
A technical problem to be solved of the embodiment of the present invention is：Live video data issues not enough smoothly, under instantaneous It is larger to send out speed, is affected for big specification internet video live broadcasting.
A kind of live video delivery method of the embodiment of the present invention, device, server and system.The technical solution is as follows：
It is according to embodiments of the present invention in a first aspect, provide a kind of live video delivery method, including：
Obtain live video data packet；
Judge whether the corresponding first live streaming duration of the live video data packet is more than preset duration；
When the described first live streaming duration is more than the preset duration, the live video data packet is converted at least two A sub- data packet, the subdata packet corresponding second are broadcast live duration and are less than or equal to the preset duration；
According to prefixed time interval, the subdata packet is issued to the terminal for sending live data request.
Optionally, the method further includes：
When the described first live streaming duration is less than or equal to the preset duration, the live video data packet is issued to The terminal；
And/or
The acquisition live video data packet, including：
Receive the live video file of transport stream format that live streaming collecting device is sent；
The live video file of the transport stream format is converted to the live video data packet of default video stream format.
Optionally, according to prefixed time interval, the subdata packet is issued to the terminal for sending live data request, packet It includes：
It according to the prefixed time interval, obtains and notifies to the terminal transmission data, the data acquisition notice is used for Inform that the terminal can obtain the subdata packet；
Receive the live data request that terminal is sent；
It is asked according to the live data, the subdata packet is issued to the terminal.
Optionally, N seconds a length of during the first live streaming, N is the integer more than 1, and the preset duration is 1 second, when described default Between between be divided into 1 second；
It is described that the live video data packet is converted to by subdata packet according to the preset duration, including：
Per second swap out from the live video data packet transfer includes the subdata packet of 1 second live video data；
According to prefixed time interval, the subdata packet is issued to the terminal for sending live data request, including：
It is per second that the subdata packet being converted to is issued to the terminal for sending live data request.
Second aspect according to embodiments of the present invention provides transmitting apparatus under a kind of live video,
Including：
Acquisition module, for obtaining live video data packet；
Judgment module, during for judging whether the corresponding first live streaming duration of the live video data packet is more than default It is long；
Modular converter, for when described first live streaming duration be more than the preset duration when, by the live video data Packet is converted at least two subdata packets, when the corresponding second live streaming duration of the subdata packet is less than or equal to described default It is long；
Module is issued, for according to prefixed time interval, the subdata packet being issued to and sends live data request Terminal.
Optionally, module is issued, described in when the described first live streaming duration is less than or equal to the preset duration, inciting somebody to action Live video data packet is issued to the terminal；
And/or the acquisition module includes：
Receiving submodule, for receiving the live video file of transport stream format that live streaming collecting device is sent；
Transform subblock, for the live video file of the transport stream format to be converted to the straight of default video stream format Broadcast video data packet.
Optionally, the module that issues includes：
Sending submodule, for according to the prefixed time interval, notice, the number to be obtained to the terminal transmission data It notifies to inform that the terminal can obtain the subdata packet according to obtaining；
Receiving submodule, for receiving the live data request of terminal transmission；
Submodule is issued, for being asked according to the live data, the subdata packet is issued to the terminal.
Optionally, N seconds a length of during the first live streaming, N is the integer more than 1, and the preset duration is 1 second, when described default Between between be divided into 1 second；
The modular converter swaps out from the live video data packet transfer including 1 second live video data for per second Subdata packet；
It is described to issue module, the subdata packet being converted to is issued to the end for sending live data and asking for per second End.
The third aspect according to embodiments of the present invention provides a kind of live video and issues server, including：Above-mentioned each implementation Transmitting apparatus under live video described in example.
Fourth aspect according to embodiments of the present invention provides a kind of live video sending system, including：Above-described embodiment Live video issues server and terminal,
The terminal sends live data request for issuing server to the live video；
The live video issues server, for obtaining live video data packet；Judge the live video data packet Whether corresponding first live streaming duration is more than preset duration；When the described first live streaming duration is more than the preset duration, by institute It states live video data packet and is converted at least two subdata packets, the subdata packet corresponding second is broadcast live duration and is less than or waits In the preset duration；According to prefixed time interval, the subdata packet is issued to the terminal.
In the present embodiment, for getting live video data packet from live streaming collecting device, first determine whether that its is corresponding straight Sowing time length whether be more than preset duration, if less than or be equal to, then can directly issue, if greater than preset duration, then need The live data packet is split, is issued according still further to prefixed time interval, to avoid the prompt explosion of transmitted data on network amount, So that live video data issues the stability for smoothly ensureing large scale network net cast.
Below by drawings and examples, technical scheme of the present invention is described in further detail.
Description of the drawings
The attached drawing of a part for constitution instruction describes the embodiment of the present invention, and is used to explain together with description The principle of the present invention.
With reference to attached drawing, according to following detailed description, the present invention can be more clearly understood, wherein：
Fig. 1 is the flow chart of the live video delivery method shown in the embodiment of the present invention；
Fig. 2 is the flow chart of the live video delivery method shown in another embodiment of the present invention；
Fig. 3 is the flow chart of the live video delivery method shown in another embodiment of the present invention；
Fig. 4 is the block diagram of transmitting apparatus under live video shown in the embodiment of the present invention；
Fig. 5 is the block diagram of the acquisition module 41 shown in the embodiment of the present invention；
Fig. 6 is the block diagram for issuing module 44 shown in the embodiment of the present invention.
Specific embodiment
Carry out the various exemplary embodiments of detailed description of the present invention now with reference to attached drawing.It should be noted that：Unless in addition have Body illustrates that the unlimited system of component and the positioned opposite of step, numerical expression and the numerical value otherwise illustrated in these embodiments is originally The range of invention.
Simultaneously, it should be appreciated that for ease of description, the size of the various pieces shown in attached drawing is not according to reality Proportionate relationship draw.
It is illustrative to the description only actually of at least one exemplary embodiment below, is never used as to the present invention And its application or any restrictions that use.
Technology, method and apparatus known to person of ordinary skill in the relevant may be not discussed in detail, but suitable In the case of, the technology, method and apparatus should be considered as part of specification.
It should be noted that：Similar label and letter represents similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined in a attached drawing, then in subsequent attached drawing does not need to that it is further discussed.
The embodiment of the present invention can be applied to computer system/server, can be with numerous other general or specialized calculating System environments or configuration operate together.Suitable for be used together with computer system/server well-known computing system, ring The example of border and/or configuration includes but not limited to：Personal computer system, server computer system, thin client, thick client Machine, hand-held or laptop devices, the system based on microprocessor, set-top box, programmable consumer electronics, NetPC Network PC, Little types Ji calculates machine Xi Tong ﹑ large computer systems and the distributed cloud computing technology environment including any of the above described system, etc..
Computer system/server can be in computer system executable instruction (such as journey performed by computer system Sequence module) general linguistic context under describe.In general, program module can include routine, program, target program, component, logic, number According to structure etc., they perform specific task or realize specific abstract data type.Computer system/server can be with Implement in distributed cloud computing environment, in distributed cloud computing environment, task is long-range by what is be linked through a communication network Manage what equipment performed.In distributed cloud computing environment, program module can be located at the Local or Remote meter for including storage device It calculates in system storage medium.
In the prior art, after live streaming collecting device records the live video of a period of time, such as 10 seconds, a ts text is generated Part, that is, the one ts file of generation in every 10 seconds, are then sent to direct broadcast server.Direct broadcast server uses HLS protocol to end End sends ts files.It is possible that a ts file can be sent to terminal, that is, the live streaming for having sent out 10 seconds in 1 second regards in 1 second Frequency evidence.Therefore, in this 1 second, the data volume meeting prompt explosion of network transmission, this influences big specification internet video live broadcasting It is bigger.
A live streaming is transmitted using the direct broadcast server of HLS protocol every certain time interval (seconds or tens of seconds) to regard Frequency range (segment), the video-frequency band contain the live data of several seconds to tens seconds.After direct broadcast server takes the data, no To terminal these data should be pushed at once, but first do a caching, by data time length, one second straight was issued every one second Multicast data.
Fig. 1 is the flow chart of the live video delivery method shown in the embodiment of the present invention.As shown in Figure 1, the live video Delivery method issues server for live video, and this method includes the following steps：
Step S11 obtains live video data packet.
Step S12, judges whether the corresponding first live streaming duration of live video data packet is more than preset duration.
Live video data packet when the first live streaming duration is more than preset duration, is converted at least two sons by step S13 Data packet.
Subdata packet according to prefixed time interval, is issued to the terminal for sending live data request by step S14.
Optionally, this method further includes step S15, when the first live streaming duration is less than or equal to preset duration, will be broadcast live Video data packet is issued to terminal.
In the present embodiment, for getting live video data packet from live streaming collecting device, first determine whether that its is corresponding straight Sowing time length whether be more than preset duration, if less than or be equal to, then can directly issue, if greater than preset duration, then need The live data packet is split, is issued according still further to prefixed time interval, to avoid the prompt explosion of transmitted data on network amount, So that live video data issues the stability for smoothly ensureing large scale network net cast.
In another embodiment, N seconds a length of during the first live streaming, N is the integer more than 1, and preset duration is 1 second, when presetting Between between be divided into 1 second.
In step S13, live video data packet is converted to by subdata packet according to preset duration, including：It is per second from live streaming Video data packet transfer, which swaps out, includes the subdata packet of 1 second live video data.In this way, the live video data packet turned through N seconds Completion is changed as N number of subdata packet.Step S14 includes：It is per second by the subdata packet being converted to be issued to send live data please The terminal asked.
In this way, the subdata packet per second for all issuing a length of 1 second during live streaming, entire live video data packet ability after N seconds It is issued to terminal completely.So that live video data issues the prompt explosion for smoothly, efficiently avoiding transmitted data on network amount, The stability of large-scale internet video live broadcasting is not interfered with.
Fig. 2 is the flow chart of the live video delivery method shown in another embodiment of the present invention.As shown in Fig. 2, step S11 It further includes：
Step S21 receives the live video file of transport stream format that live streaming collecting device is sent.
The live video file of transport stream format is converted to the live video data of default video stream format by step S22 Packet.
Wherein, the process of conversion can include：First parse metamessage, the video of each Media Stream in live video file Information and audio-frequency information.It is packaged into default video stream format respectively.Before transmission issues, timestamp and verification are added on this basis Information cuts into fixed length parcel and is issued.
It, may since the live video file obtained from live video collecting device is transport stream format in the present embodiment It is not that live video issues the data format that server is supported, after live video file is carried out format conversion, Subsequent processing is carried out again.
Fig. 3 is the flow chart of the live video delivery method shown in another embodiment of the present invention.As shown in figure 3, step S14 Including：
Step S31 according to prefixed time interval, is obtained to terminal transmission data and is notified, data acquisition notifies to inform Terminal can obtain subdata packet.
Step S32 receives the live data request that terminal is sent.
Step S33, is asked according to live data, and subdata packet is issued to terminal.
For example, after a sub- data packet is often converted, notice terminal can obtain the subdata packet, and terminal is to live video It issues server and sends request, the acquisition request subdata packet, the live video issues server and subdata packet is issued to end End.The live video data packet of a length of 10 seconds during one live streaming, such as according to being split for 1 second as 10 sub- data packets, under per second A sub- data packet is sent out, then needs be sent to terminal within 10 seconds.It realizes the smooth of live video to issue, transmitted data on network amount is protected Maintain an equal level steady.
Following is apparatus of the present invention embodiment, can be used for performing the method for the present invention embodiment.
Fig. 4 is the block diagram of transmitting apparatus under live video shown in the embodiment of the present invention, which can pass through software, hardware Or both be implemented in combination with it is some or all of as electronic equipment.As shown in figure 4, transmitting apparatus under the live video, packet It includes：
Acquisition module 41, for obtaining live video data packet.
Judgment module 42, for judging whether the corresponding first live streaming duration of live video data packet is more than preset duration.
Modular converter 43, for when first live streaming duration be more than preset duration when, by live video data packet be converted to Few two sub- data packets, the corresponding second live streaming duration of subdata packet are less than or equal to preset duration.
Module 44 is issued, for according to prefixed time interval, subdata packet to be issued to the end for sending live data request End.
This issues module 44, for when first live streaming duration be less than or equal to preset duration when, by live video data packet It is issued to terminal.
Fig. 5 is the block diagram of the acquisition module 41 shown in the embodiment of the present invention, as shown in figure 5, acquisition module 41 includes：
Receiving submodule 51, for receiving the live video file of transport stream format that live streaming collecting device is sent.
Transform subblock 52, for the live video file of transport stream format to be converted to the live streaming of default video stream format Video data packet.
Fig. 6 is to issue the block diagram of module 44 shown in the embodiment of the present invention, is included as shown in fig. 6, issuing module 44：
Sending submodule 61, for according to prefixed time interval, obtaining and notifying to terminal transmission data, data acquisition notifies For informing that terminal can obtain subdata packet.
Receiving submodule 62, for receiving the live data request of terminal transmission.
Submodule 63 is issued, for being asked according to live data, subdata packet is issued to terminal.
In another embodiment, N seconds a length of during the first live streaming, N is the integer more than 1, and preset duration is 1 second, when presetting Between between be divided into 1 second.
Modular converter 43 includes the subnumber of 1 second live video data for per second swap out from live video data packet transfer According to packet.
Module 44 is issued, the subdata packet being converted to is issued to the terminal for sending live data and asking for per second.
The present invention also provides a kind of live videos to issue server, including：The live video of the various embodiments described above issues dress It puts.
The present invention also provides a kind of live video sending systems, which is characterized in that including：The live video of above-described embodiment Issue server and terminal.
Terminal sends live data request for issuing server to live video.
Live video issues server, for obtaining live video data packet；Judge live video data packet corresponding Whether sowing time length is more than preset duration always；When the first live streaming duration is more than preset duration, live video data packet is converted For at least two subdata packets, the corresponding second live streaming duration of subdata packet is less than or equal to preset duration；According to preset time Interval, terminal is issued to by subdata packet.
In the present embodiment, for getting live video data packet from live streaming collecting device, first determine whether that its is corresponding straight Sowing time length whether be more than preset duration, if less than or be equal to, then can directly issue, if greater than preset duration, then need The live data packet is split, is issued according still further to prefixed time interval, to avoid the prompt explosion of transmitted data on network amount, So that live video data issues the stability for smoothly ensureing large scale network net cast.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with its The difference of its embodiment, the same or similar part cross-reference between each embodiment.For system embodiment For, since it is substantially corresponding with embodiment of the method, so description is fairly simple, referring to the portion of embodiment of the method in place of correlation It defends oneself bright.
The method and system of the present invention may be achieved in many ways.For example, can by software, hardware, firmware or Software, hardware, firmware any combinations come realize the present invention method and system.The said sequence of the step of for the method Merely to illustrate, the step of method of the invention, is not limited to sequence described in detail above, special unless otherwise It does not mentionlet alone bright.In addition, in some embodiments, the present invention can be also embodied as recording program in the recording medium, these programs Including being used to implement machine readable instructions according to the method for the present invention.Thus, the present invention also covering stores to perform basis The recording medium of the program of the method for the present invention.
Description of the invention provides for the sake of example and description, and is not exhaustively or will be of the invention It is limited to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.It selects and retouches It states embodiment and is to more preferably illustrate the principle of the present invention and practical application, and those of ordinary skill in the art is enable to manage The solution present invention is so as to design the various embodiments with various modifications suitable for special-purpose.

Claims (10)

1. a kind of live video delivery method, which is characterized in that including：
Obtain live video data packet；
Judge whether the corresponding first live streaming duration of the live video data packet is more than preset duration；
When the described first live streaming duration is more than the preset duration, the live video data packet is converted at least two sons Data packet, the subdata packet corresponding second are broadcast live duration and are less than or equal to the preset duration；
According to prefixed time interval, the subdata packet is issued to the terminal for sending live data request.
2. according to the method described in claim 1, it is characterized in that, the method further includes：
When the described first live streaming duration is less than or equal to the preset duration, the live video data packet is issued to described Terminal；
And/or
The acquisition live video data packet, including：
Receive the live video file of transport stream format that live streaming collecting device is sent；
The live video file of the transport stream format is converted to the live video data packet of default video stream format.
3. according to the method described in claim 1, it is characterized in that, according to prefixed time interval, the subdata packet is issued The terminal asked to transmission live data, including：
It according to the prefixed time interval, obtains and notifies to the terminal transmission data, the data acquisition notifies to inform The terminal can obtain the subdata packet；
Receive the live data request that terminal is sent；
It is asked according to the live data, the subdata packet is issued to the terminal.
4. method according to any one of claim 1-3, which is characterized in that N seconds a length of during the first live streaming, N is more than 1 Integer, the preset duration be 1 second, the prefixed time interval be 1 second；
It is described that the live video data packet is converted to by subdata packet according to the preset duration, including：
Per second swap out from the live video data packet transfer includes the subdata packet of 1 second live video data；
According to prefixed time interval, the subdata packet is issued to the terminal for sending live data request, including：
It is per second that the subdata packet being converted to is issued to the terminal for sending live data request.
5. a kind of transmitting apparatus under live video, which is characterized in that including：
Acquisition module, for obtaining live video data packet；
Judgment module, for judging whether the corresponding first live streaming duration of the live video data packet is more than preset duration；
Modular converter, for when the described first live streaming duration is more than the preset duration, the live video data packet to be turned At least two subdata packets are changed to, the subdata packet corresponding second is broadcast live duration and is less than or equal to the preset duration；
Module is issued, for according to prefixed time interval, the subdata packet to be issued to the terminal for sending live data request.
6. device according to claim 5, which is characterized in that issue module, be less than for working as the first live streaming duration Or during equal to the preset duration, the live video data packet is issued to the terminal；
And/or the acquisition module includes：
Receiving submodule, for receiving the live video file of transport stream format that live streaming collecting device is sent；
Transform subblock, the live streaming for the live video file of the transport stream format to be converted to default video stream format regard Frequency data packet.
7. device according to claim 5, which is characterized in that the module that issues includes：
Sending submodule, for according to the prefixed time interval, obtaining and notifying to the terminal transmission data, the data obtain Notice is taken for informing that the terminal can obtain the subdata packet；
Receiving submodule, for receiving the live data request of terminal transmission；
Submodule is issued, for being asked according to the live data, the subdata packet is issued to the terminal.
8. according to the device described in any one of claim 5-7, which is characterized in that N seconds a length of during the first live streaming, N is more than 1 Integer, the preset duration be 1 second, the prefixed time interval be 1 second；
The modular converter includes the son of 1 second live video data for per second swap out from the live video data packet transfer Data packet；
It is described to issue module, the subdata packet being converted to is issued to the terminal for sending live data and asking for per second.
9. a kind of live video issues server, which is characterized in that including：It is straight described in any one of the claims 5-8 Broadcast transmitting apparatus under video.
10. a kind of live video sending system, which is characterized in that including：The live video of the claims 9 issues server And terminal,
The terminal sends live data request for issuing server to the live video；
The live video issues server, for obtaining live video data packet；Judge that the live video data packet corresponds to First live streaming duration whether be more than preset duration；It, will be described straight when the described first live streaming duration is more than the preset duration It broadcasts video data packet and is converted at least two subdata packets, the subdata packet corresponding second is broadcast live duration and is less than or equal to institute State preset duration；According to prefixed time interval, the subdata packet is issued to the terminal.
CN201711377562.8A 2017-12-19 2017-12-19 A kind of live video delivery method, device, server and system Pending CN108173821A (en)

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Application Number Priority Date Filing Date Title
CN201711377562.8A CN108173821A (en) 2017-12-19 2017-12-19 A kind of live video delivery method, device, server and system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711377562.8A CN108173821A (en) 2017-12-19 2017-12-19 A kind of live video delivery method, device, server and system

Publications (1)

Publication Number Publication Date
CN108173821A true CN108173821A (en) 2018-06-15

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Application Number Title Priority Date Filing Date
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