CN106604064A - Rapid broadcasting method and device - Google Patents
Rapid broadcasting method and device Download PDFInfo
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- CN106604064A CN106604064A CN201611262725.3A CN201611262725A CN106604064A CN 106604064 A CN106604064 A CN 106604064A CN 201611262725 A CN201611262725 A CN 201611262725A CN 106604064 A CN106604064 A CN 106604064A
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/239—Interfacing the upstream path of the transmission network, e.g. prioritizing client content requests
- H04N21/2393—Interfacing the upstream path of the transmission network, e.g. prioritizing client content requests involving handling client requests
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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
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/262—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists
- H04N21/26208—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists the scheduling operation being performed under constraints
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
- H04N21/4307—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/85—Assembly of content; Generation of multimedia applications
- H04N21/854—Content authoring
- H04N21/8547—Content authoring involving timestamps for synchronizing content
Abstract
The embodiment of the invention discloses a fast broadcasting method applied to a server. The method comprises a step of receiving a data set uploaded by a first client in real time, wherein the data set comprises video data, a step of storing first sub video data which at least comprises a latest received key frame in the video data, and a step of sending the first sub video data to a second client to play when a playing request sent by the second client is received. Through the method, when the server receives the playing request of the second client, video live data which is the first sub video data is directly sent to the second client. The second client can directly play the live video, the waiting time of a second client user in broadcasting is reduced, and the viewing experience of the second client user is improved.
Description
Technical field
The present invention relates to net cast technical field, more particularly to one kind quickly starts broadcasting method and device.
Background technology
RTMP (Real Time Messaging Protocol, real-time messages transportation protocol) is one kind in player kimonos
The agreement of audio frequency, video and data transfer is carried out between business device.RTMP agreements have been obtained extensively in video request program and live application
General application.Client (such as player) can carry out data interaction using RTMP agreements and server.For example, client can
With the video/audio data that the reception server is pushed, and local broadcasting is realized in client.
But, during RTMP is played in real time, due to client access real-time video broadcasting inlet point have with
Machine.And be to ensure client normal play live video, when user end to server sends live request, with from server
When drawing stream to access real-time video broadcasting, server need to start to send video counts to client from the key frame in live video sequence
According to.So, client can be caused to there is the stand-by period when starting broadcasting (commence play out live video in client), it is impossible to accomplish
Quickly or immediately start broadcasting, affect the viewing experience of client user.
Therefore, those skilled in the art need to provide a kind of method and device that quickly starts broadcasting, and can reduce user when starting broadcasting
Stand-by period, improve user viewing experience.
The content of the invention
In order to solve prior art problem, the method and device the invention provides one kind quickly starts broadcasting can reduce and start broadcasting
When user stand-by period, improve user viewing experience.
The method that quickly starts broadcasting provided in an embodiment of the present invention, is applied to server, and methods described includes:
The data acquisition system that the first client is uploaded in real time is received, the data acquisition system includes video data;
The first sub-video data is preserved, first sub-video data at least includes recently received in the video data
Key frame;
When the playing request of the second client transmission is received, first sub-video data is sent to into described second
Client terminal playing.
Optionally, the data acquisition system also includes voice data;Methods described, also includes:
Subdata corresponding with first sub-video data in the voice data is preserved, the first sub-audio is obtained
According to;
When the playing request is received, first sub-audio data is sent to into second client, so that
Second client synchronization plays first sub-video data and first sub-audio data.
Optionally, first sub-video data is one group of picture group recently received in the video data;
The first sub-video data of the preservation, specifically includes:
The frame type of frame recently received in the video data is detected one by one;
When the frame type for detecting the recently received frame is key frame, the picture group belonging to the frame is saved as
First sub-video data;
When the frame type for detecting the recently received frame again is key frame, the picture group described in the frame is replaced
It is changed to first sub-video data.
Optionally, it is described to preserve subdata corresponding with first sub-video data in the voice data, obtain
First sub-audio data, specifically includes:
Obtain the timestamp of first video data and the timestamp of the voice data;
Subdata corresponding with the timestamp of first video data in the voice data is saved as into described
One sub-audio data.
Optionally, it is described that first sub-video data is sent to into second client terminal playing, also include afterwards:
Second sub-video data and the second sub-audio data are sent to second client by continuation, so that described second
Client synchronization plays second sub-video data and the second sub-audio data;
Wherein, second sub-video data belongs to the video data, the time started of first sub-video data
Earlier than the time started of second sub-video data, second sub-audio data is relative with second sub-video data
Should.
The device that quickly starts broadcasting provided in an embodiment of the present invention, is applied to server, and described device includes:Data reception
Block, data processing module, request receiving module and data transmission blocks;
The data reception module, for receiving the data acquisition system that the first client is uploaded in real time, the data acquisition system bag
Include video data;
The data processing module, for preserving the first sub-video data, first sub-video data is at least described to be regarded
The recently received key frame according in of frequency;
The request receiving module, for receiving the playing request that the second client sends;
The data transmission blocks, for when the request receiving module receives the playing request, by described
One sub-video data is sent to second client terminal playing.
Optionally, the data acquisition system also includes voice data;
The data processing module, is additionally operable to preserve corresponding with first sub-video data in the voice data
Subdata, obtains the first sub-audio data;
The data transmission blocks, are additionally operable to when the request receiving module receives the playing request, will be described
First sub-audio data is sent to second client, so that second client synchronization plays the first sub-video number
According to first sub-audio data.
Optionally, first sub-video data is one group of picture group recently received in the video data;
The data processing module, including:Detection sub-module and sub-module stored;
The detection sub-module, for detecting the video data one by one in recently received frame frame type;
The sub-module stored, for being when the detection sub-module detects the frame type of the recently received frame
During key frame, the picture group belonging to the frame is saved as into first sub-video data;
The sub-module stored, is additionally operable to when the detection sub-module detects again the frame of the recently received frame
When type is key frame, the picture group described in the frame is replaced with into first sub-video data.
Optionally, the data processing module, including:Acquisition submodule and sub-module stored;
The acquisition submodule, for obtaining the timestamp of first video data and the time of the voice data
Stamp;
The sub-module stored, for will be corresponding with the timestamp of first video data in the voice data
Subdata saves as first sub-audio data.
Optionally, the data transmission blocks, are additionally operable to that first sub-video data is sent to into described second is objective
After family end is played, the second sub-video data and the second sub-audio data are sent to second client by continuation, so that described
Second client synchronization plays second sub-video data and the second sub-audio data;
Wherein, second sub-video data belongs to the video data, the time started of first sub-video data
Earlier than the time started of second sub-video data, second sub-audio data is relative with second sub-video data
Should.
Compared with prior art, the present invention at least has advantages below:
The method that quickly starts broadcasting provided in an embodiment of the present invention, receive video data that the first client uploads in real time and
During voice data, preserving one group of picture group recently received in video sequence includes a frame or multiframe of key frame, obtains
First sub-video data, and the first sub-video data preserved with the transmission of video data, real-time update.When receiving second
During the playing request that client sends, first the first sub-video data is sent to into the second client terminal playing, then by the first sub-video
Real time video data after data is sent to the second client terminal playing, you can realize live video quickly opening in the second client
Broadcast and persistently play.With it, server directly transmits net cast when the playing request of the second client is received
Data give the second client.Second client can directly play live video, the wait of the second client user when reduction is started broadcasting
Time, improve the viewing experience of the second client user.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present application or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments described in application, for those of ordinary skill in the art, on the premise of not paying creative work,
Can be with according to these other accompanying drawings of accompanying drawings acquisition.
The schematic flow sheet of the embodiment of the method that quickly starts broadcasting that Fig. 1 is provided for the present invention;
The structural representation of the device embodiment that quickly starts broadcasting that Fig. 2 is provided for the present invention.
Specific embodiment
In order that those skilled in the art more fully understand the present invention program, below in conjunction with the embodiment of the present invention
Accompanying drawing, is clearly and completely described to the technical scheme in the embodiment of the present invention, it is clear that described embodiment is only this
Invent a part of embodiment, rather than the embodiment of whole.Based on the embodiment in the present invention, those of ordinary skill in the art exist
The every other embodiment obtained under the premise of creative work is not made, the scope of protection of the invention is belonged to.
Firstly the need of explanation, the method and device that quickly starts broadcasting provided in an embodiment of the present invention is applied to server.
The server is objective with the first client (live data generates end, plug-flow end or main broadcaster end etc.) and second respectively by RTMP agreements
Family end (live video plays end, draws stream end or viewer end etc.) communication, in real time by the data forwarding of the first client to second
Client.Second client plays the live video of the first client according to the data received from server.
Embodiment of the method:
Referring to Fig. 1, the schematic flow sheet of the embodiment of the method that quickly starts broadcasting that the figure is provided for the present invention.
The method that quickly starts broadcasting that the present embodiment is provided, including:
S101:The data acquisition system that the first client is uploaded in real time is received, the data acquisition system includes video data;
First client, can be according to advance setting, in arranging video data when Video coding generates video data
Key frame.For example, a frame key frame was set every 2 seconds.Afterwards, the first client will be real-time to live related various data
Continuously it is transferred to server.
S102:The first sub-video data is preserved, first sub-video data at least includes newest in the video data
The key frame (I frames) for receiving;
First sub-video data at least includes the recently received I frames of server.First sub-video data can also include
One or more frames after the recently received I frames, one or more frames belong to same picture with the recently received I frames
Face group (GOP, Group of Pictures).In Video coding, GOP be video sequence in first I frame as starting point, with
Second I End of Frame but do not include the frame sequence of second I frame.One GOP includes an I frame and some P frames and B frames.Depending on
Second I frame in frequency sequence is the starting point of another GOP.
The present embodiment preferred embodiment in, first sub-video data be the video data in newest reception
The one group of picture group for arriving.Now, the first sub-video data of the preservation, specifically includes:Detect one by one in the video data most
The frame type of the frame for newly receiving;When the frame type for detecting the recently received frame is key frame, by belonging to the frame
Picture group save as first sub-video data;When the frame type for detecting the recently received frame again is key
During frame, the picture group described in the frame is replaced with into first sub-video data.
When being embodied as, server first judges whether the frame for receiving is I frames when video data is received;If it is,
From the beginning of the frame, each frame for receiving is cached.When it is I frames that server judges again the frame for receiving, stop caching.
Afterwards, whole frame of caching is replaced with into the first sub-video data.
S103:When the playing request of the second client transmission is received, first sub-video data is sent to into institute
State the second client terminal playing.
So, the second client can immediately receive server and send out after live request is sent to access net cast
The first sub-video data sent, without waiting for the time, directly carries out decoding to the first sub-video data and plays.
The present embodiment preferred embodiment in, also include after step S103:Continue the second sub-video data and
Second sub-audio data is sent to second client, so that second client synchronization plays the second sub-video number
According to the second sub-audio data;Wherein, second sub-video data belongs to the video data, first sub-video data
Time started earlier than second sub-video data time started, second sub-audio data and second sub-video
Data are corresponding.
Afterwards, server can continue to the second client send real-time reception to video data and corresponding sound
Frequency evidence, so that the second client normally carries out the broadcasting of live video.
Need exist for explanation, the start frame of the second sub-video data can be and the after the first sub-video data
One I frame, so ensure that the continuity of the video that the second client is played.The start frame of the second sub-video data may be used also
Think the recently received I frames of current server, can so reduce the broadcast time-delay of the second client and the first client.
Obviously, in order to ensure the normal play of net cast, the data acquisition system should also include voice data.
The normal play of the second client live video when now, in order to ensure to start broadcasting, some in the present embodiment may
Implementation in, the method that quickly starts broadcasting also includes:Preserve in the voice data with the first sub-video data phase
Corresponding subdata, obtains the first sub-audio data;When the playing request is received, first sub-audio data is sent out
Second client is given, so that second client synchronization plays first sub-video data and first consonant
Frequency evidence.
As an example, the subnumber corresponding with first sub-video data in the preservation voice data
According to, the first sub-audio data is obtained, specifically include:Obtain the timestamp and the voice data of first video data
Timestamp;Subdata corresponding with the timestamp of first video data in the voice data is saved as into described first
Sub-audio data.
Briefly, it is exactly to preserve and the first sub-video data timestamp identical voice data.
The method that quickly starts broadcasting that the present embodiment is provided, is receiving video data and the audio frequency that the first client is uploaded in real time
During data, preserving one group of picture group recently received in video sequence includes a frame or multiframe of key frame, obtains first
Sub-video data, and the first sub-video data preserved with the transmission of video data, real-time update.When receiving the second client
During the playing request that end sends, first the first sub-video data is sent to into the second client terminal playing, then by the first sub-video data
Real time video data afterwards is sent to the second client terminal playing, you can realize live video the second client quickly start broadcasting and
Persistently play.With it, server is when the playing request of the second client is received, net cast data are directly transmitted
To the second client.Second client can directly play live video, the stand-by period of the second client user when reduction is started broadcasting,
Improve the viewing experience of the second client user.
Based on the method that quickly starts broadcasting that above-described embodiment is provided, the embodiment of the present invention additionally provides a kind of dress that quickly starts broadcasting
Put.
Device embodiment:
Referring to Fig. 2, the structural representation of the device embodiment that quickly starts broadcasting that the figure is provided for the present invention.
The device that quickly starts broadcasting that the present embodiment is provided, including:Data reception module 100, data processing module 200, request
Receiver module 300 and data transmission blocks 400;
The data reception module 100, for receiving the data acquisition system that the first client is uploaded in real time, the data acquisition system
Including video data;
The data processing module 200, for preserving the first sub-video data, first sub-video data is at least described
Recently received key frame in video data;
The request receiving module 300, for receiving the playing request that the second client sends;
The data transmission blocks 400, for when the request receiving module 300 receives the playing request, inciting somebody to action
First sub-video data is sent to second client terminal playing.
Obviously, the data acquisition system should also include voice data, to ensure the normal play of net cast.
Now, the present embodiment preferred embodiment in, the data processing module 200 is additionally operable to preserve the sound
Corresponding with first sub-video data subdata according in of frequency, obtains the first sub-audio data;
As an example, the data processing module 200, including:Acquisition submodule and sub-module stored (are in figure
In illustrate);
The acquisition submodule, for obtaining the timestamp of first video data and the time of the voice data
Stamp;
The sub-module stored, for will be corresponding with the timestamp of first video data in the voice data
Subdata saves as first sub-audio data.
The data transmission blocks 300, are additionally operable to when the request receiving module 400 receives the playing request,
First sub-audio data is sent to into second client, so that second client synchronization plays described first sub
Video data and first sub-audio data.
In some possible implementations of the present embodiment, first sub-video data be the video data in most
The one group of picture group for newly receiving.
Now, the data processing module 200, including:Detection sub-module and sub-module stored (be and illustrated in figure);
The detection sub-module, for detecting the video data one by one in recently received frame frame type;
The sub-module stored, for being when the detection sub-module detects the frame type of the recently received frame
During key frame, the picture group belonging to the frame is saved as into first sub-video data;
The sub-module stored, is additionally operable to when the detection sub-module detects again the frame of the recently received frame
When type is key frame, the picture group described in the frame is replaced with into first sub-video data.
In some possible implementations of the present embodiment, the data transmission blocks 400 are additionally operable to by described
One sub-video data is sent to after second client terminal playing, continues to send out the second sub-video data and the second sub-audio data
Second client is given, so that second client synchronization plays second sub-video data and the second sub-audio
According to;Wherein, second sub-video data belongs to the video data, and the time started of first sub-video data is earlier than institute
The time started of the second sub-video data is stated, second sub-audio data is corresponding with second sub-video data.
The device that quickly starts broadcasting that the present embodiment is provided, in data reception module regarding for the first client upload in real time is received
When frequency evidence and voice data, data processing module preserves one group of picture group recently received in video sequence includes key
One frame of frame or multiframe, obtain the first sub-video data, and with the transmission of video data, the first son that real-time update is preserved is regarded
Frequency evidence.When request receiving module receives the playing request of the second client transmission, data transmission blocks are first sub by first
Video data is sent to the second client terminal playing, then the real time video data after the first sub-video data is sent to into the second client
Play at end, you can realize live video quickly starting broadcasting and persistently playing in the second client.With it, server is connecing
When receiving the playing request of the second client, net cast data are directly transmitted to the second client.Second client can be direct
Live video is played, the stand-by period of the second client user when reduction is started broadcasting, the viewing experience of the second client user is improved.
It should be noted that each embodiment is described by the way of progressive in this specification, each embodiment emphasis is said
Bright is all the difference with other embodiment, between each embodiment identical similar portion mutually referring to.For reality
For applying device disclosed in example, because it is corresponded to the method disclosed in Example, so description is fairly simple, related part ginseng
See method part illustration.
Also, it should be noted that herein, such as first and second or the like relational terms are used merely to one
Entity or operation make a distinction with another entity or operation, and not necessarily require or imply between these entities or operation
There is any this actual relation or order.And, term " including ", "comprising" or its any other variant are intended to contain
Lid nonexcludability is included, so that a series of process, method, article or equipment including key elements not only will including those
Element, but also including other key elements being not expressly set out, or also include for this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions, the key element for being limited by sentence "including a ...", it is not excluded that
Also there is other identical element in process, method, article or equipment including the key element.
The step of method described with reference to the embodiments described herein or algorithm, directly can be held with hardware, processor
Capable software module, or the combination of the two is implementing.Software module can be placed in random access memory (RAM), internal memory, read-only deposit
Reservoir (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technology
In field in known any other form of storage medium.
The above, is only presently preferred embodiments of the present invention, and any pro forma restriction is not made to the present invention.Though
So the present invention is disclosed above with preferred embodiment, but is not limited to the present invention.It is any to be familiar with those skilled in the art
Member, under without departing from technical solution of the present invention ambit, all using the methods and techniques content of the disclosure above to the present invention
Technical scheme makes many possible variations and modification, or the Equivalent embodiments for being revised as equivalent variations.Therefore, it is every without departing from
The content of technical solution of the present invention, according to the technical spirit of the present invention to any simple modification made for any of the above embodiments, equivalent
Change and modification, still fall within the range of technical solution of the present invention protection.
Claims (10)
1. one kind quickly starts broadcasting method, it is characterised in that be applied to server, methods described includes:
The data acquisition system that the first client is uploaded in real time is received, the data acquisition system includes video data;
The first sub-video data is preserved, first sub-video data at least includes pass recently received in the video data
Key frame;
When the playing request of the second client transmission is received, first sub-video data is sent to into second client
Play at end.
2. the method that quickly starts broadcasting according to claim 1, it is characterised in that the data acquisition system also includes voice data;
Methods described, also includes:
Subdata corresponding with first sub-video data in the voice data is preserved, the first sub-audio data is obtained;
When the playing request is received, first sub-audio data is sent to into second client, so that described
Second client synchronization plays first sub-video data and first sub-audio data.
3. the method that quickly starts broadcasting according to claim 1 and 2, it is characterised in that first sub-video data is described
One group of picture group recently received in video data;
The first sub-video data of the preservation, specifically includes:
The frame type of frame recently received in the video data is detected one by one;
When the frame type for detecting the recently received frame is key frame, the picture group belonging to the frame is saved as described
First sub-video data;
When the frame type for detecting the recently received frame again is key frame, the picture group described in the frame is replaced with
First sub-video data.
4. the method that quickly starts broadcasting according to claim 2, it is characterised in that in the preservation voice data with it is described
The corresponding subdata of first sub-video data, obtains the first sub-audio data, specifically includes:
Obtain the timestamp of first video data and the timestamp of the voice data;
Subdata corresponding with the timestamp of first video data in the voice data is saved as into described first sub
Voice data.
5. the method that quickly starts broadcasting according to claim 1 and 2, it is characterised in that described by first sub-video data
Second client terminal playing is sent to, is also included afterwards:
Second sub-video data and the second sub-audio data are sent to second client by continuation, so that second client
End is synchronous to play second sub-video data and the second sub-audio data;
Wherein, second sub-video data belongs to the video data, time started of first sub-video data earlier than
The time started of second sub-video data, second sub-audio data is corresponding with second sub-video data.
6. one kind quickly starts broadcasting device, it is characterised in that be applied to server, described device includes:Data reception module, data
Processing module, request receiving module and data transmission blocks;
The data reception module, for receiving the data acquisition system that the first client is uploaded in real time, the data acquisition system includes regarding
Frequency evidence;
The data processing module, for preserving the first sub-video data, at least described video counts of first sub-video data
The recently received key frame according in;
The request receiving module, for receiving the playing request that the second client sends;
The data transmission blocks, it is sub by described first for when the request receiving module receives the playing request
Video data is sent to second client terminal playing.
7. the device that quickly starts broadcasting according to claim 6, it is characterised in that the data acquisition system also includes voice data;
The data processing module, is additionally operable to preserve subnumber corresponding with first sub-video data in the voice data
According to obtaining the first sub-audio data;
The data transmission blocks, are additionally operable to when the request receiving module receives the playing request, by described first
Sub-audio data is sent to second client so that second client synchronization play first sub-video data and
First sub-audio data.
8. the device that quickly starts broadcasting according to claim 6 or 7, it is characterised in that first sub-video data is described
One group of picture group recently received in video data;
The data processing module, including:Detection sub-module and sub-module stored;
The detection sub-module, for detecting the video data one by one in recently received frame frame type;
The sub-module stored, for the frame type of the recently received frame to be detected when the detection sub-module for key
During frame, the picture group belonging to the frame is saved as into first sub-video data;
The sub-module stored, is additionally operable to when the detection sub-module detects again the frame type of the recently received frame
For key frame when, the picture group described in the frame is replaced with into first sub-video data.
9. the device that quickly starts broadcasting according to claim 7, it is characterised in that the data processing module, including:Obtain son
Module and sub-module stored;
The acquisition submodule, for obtaining the timestamp of first video data and the timestamp of the voice data;
The sub-module stored, for by subnumber corresponding with the timestamp of first video data in the voice data
According to saving as first sub-audio data.
10. the device that quickly starts broadcasting according to claim 6 or 7, it is characterised in that
The data transmission blocks, are additionally operable to after first sub-video data is sent to into second client terminal playing,
Second sub-video data and the second sub-audio data are sent to second client by continuation, so that second client is same
Step plays second sub-video data and the second sub-audio data;
Wherein, second sub-video data belongs to the video data, time started of first sub-video data earlier than
The time started of second sub-video data, second sub-audio data is corresponding with second sub-video data.
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107248991A (en) * | 2017-06-12 | 2017-10-13 | 北京经纬中天信息技术有限公司 | IP stream scheduling system and methods based on key frame of video |
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CN107360475B (en) * | 2017-08-18 | 2020-06-09 | 苏州科可瑞尔航空技术有限公司 | Video synchronous playing and control method, control terminal and playing terminal |
CN107360475A (en) * | 2017-08-18 | 2017-11-17 | 苏州科可瑞尔航空技术有限公司 | Audio video synchronization plays and control method, control terminal and playback terminal |
CN108471548A (en) * | 2018-01-25 | 2018-08-31 | 湖南机友科技有限公司 | Live video fast playing method and device |
CN108471548B (en) * | 2018-01-25 | 2021-07-06 | 湖南于一科技有限公司 | Live video quick playing method and device |
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CN110401845A (en) * | 2019-08-22 | 2019-11-01 | 北京视界云天科技有限公司 | First screen playing method, device, computer equipment and storage medium |
CN110401845B (en) * | 2019-08-22 | 2021-08-20 | 北京视界云天科技有限公司 | First screen playing method and device, computer equipment and storage medium |
CN111726650A (en) * | 2020-06-30 | 2020-09-29 | 广州繁星互娱信息科技有限公司 | Video live broadcast method and device and computer storage medium |
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