CN206850942U - One kind realizes that service end data buffering type postpones retransmission unit - Google Patents
One kind realizes that service end data buffering type postpones retransmission unit Download PDFInfo
- Publication number
- CN206850942U CN206850942U CN201720591869.7U CN201720591869U CN206850942U CN 206850942 U CN206850942 U CN 206850942U CN 201720591869 U CN201720591869 U CN 201720591869U CN 206850942 U CN206850942 U CN 206850942U
- Authority
- CN
- China
- Prior art keywords
- module
- data
- data frame
- forwarding
- cache
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Data Exchanges In Wide-Area Networks (AREA)
- Communication Control (AREA)
Abstract
It the utility model is related to one kind and realize that service end data buffering type postpones retransmission unit, the device includes：Data reception module, data package module, cache module, speed detection module, timer, time delay setting module and forwarding module, wherein, data reception module receives the audio stream data frame that live platform is sent；The audio stream data frame that data package module encapsulation of data receiving module is sent, and the audio stream data frame sequential after encapsulation is stored into cache module；Forwarding module electrical connection cache module, time delay setting module and timer, order forwarding audio stream data frame when the data that forwarding module stores in cache module reach maximal audio flow data frame capacity, the order forwarding audio stream data frame also when timer reaches predetermined time delay.By the technical solution of the utility model, can binding cache pond and timer realize and delay forwarding control carried out to live platform data stream, reduce receiving terminal data dithering.
Description
Technical field
It the utility model is related to and be related to data forwarding technical field, and in particular to one kind realizes that service end data buffering type prolongs
Slow retransmission unit.
Background technology
With the increasingly fire of domestic live application, all kinds of audiovisual applications are more and more, and in audiovisual applications, often
The problem of seeing is exactly Lag synchronization control.During server forwards audio/video flow, usually there is the demand of delay, such as require sound
Frequency flows how long forwarding afterwards in video flowing, and this requires to realize that one kind postpones retransmission unit in server end.The device can
Caching streaming data, and at the appointed time start to forward afterwards.Audio/video flow data have a feature, and each data frame is that have one
Fixed time interval, such as typical audio stream data frame period 2.5ms, 5ms, 10ms, 20ms, 40ms, 60ms.If audio
Forwarding rate and original speed mismatch, it is more likely that cause receiving terminal to shake, so as to influence tonequality.Therefore a phase is needed
The forwarding rate matched somebody with somebody, processing are relative complex.
In the prior art, audio stream forwarding controls simply by timer and cache pool, is such as scanned by timer slow
Area is deposited, is sent according to the time.
Because audio forwarding rate needs the time interval with the audio stream data frame of audio-source to match, not so can cause
Receiving terminal data dithering, final effect is influenceed, scan the scheme of buffer area by timer in the prior art, realize effect not
It is good, and multichannel it is live need processing when, performance is bad, and efficiency is low.
Utility model content
In view of this, the purpose of this utility model is overcome the deficiencies in the prior art, there is provided one kind realizes service end number
Postpone retransmission unit according to buffer-type, binding cache pond and timer, which are realized, carries out delay forwarding control to live platform data stream.
To realize object above, the utility model adopts the following technical scheme that：
One kind realizes that service end data buffering type postpones retransmission unit, including：
Data reception module, data package module, cache module, speed detection module, timer, time delay setting mould
Block and forwarding module, wherein,
The data reception module is used to receive the audio stream data frame that live platform is sent；The data package module is used
Institute is arrived in the audio stream data frame for encapsulating the data reception module transmission, and by the audio stream data frame sequential storage after encapsulation
State in cache module；
The speed detection module is used to detect the audio stream data frame time interval that the data reception module receives,
And the audio stream data frame time interval is sent to the time delay setting module, so that the time delay sets mould
Block calculates the maximal audio flow data frame capacity that the cache module can store；
The forwarding module electrically connects cache module, time delay setting module and the timer, the forwarding module
Order forwards the audio when data for being stored in the cache module reach the maximal audio flow data frame capacity
Flow data frame, it is additionally operable to be not up to the maximal audio flow data frame capacity in the cache module but timer reaches default and prolonged
Order forwards the audio stream data frame during the slow time.
Preferably, the data package module is electrically connected by universal serial bus with the data reception module.
Preferably, the cache module is multiple the data for being respectively used to the different live platforms of storage.
Preferably, the cache module is electrically connected by parallel bus with the data package module.
Preferably, the forwarding module is multiple to be respectively used to forward the live platform stored in different cache modules
Data.
Preferably, multiple forwarding modules are corresponded with multiple cache modules and set.
Preferably, the cache module is 3.
Preferably, the forwarding module is 3.
Preferably, it is described to realize that service end data buffering type postpones retransmission unit, in addition to shell, the data reception
Block, data package module, cache module, speed detection module, timer, time delay setting module and forwarding module are all set
In the shell.
Preferably, the shell is made up of water proof and dust proof material.
The utility model uses above technical scheme, at least possesses following beneficial effect：
As shown from the above technical solution, it is provided by the utility model it is this realize service end data buffering type delay forwarding dress
To put, speed detection module can detect the audio stream data frame time interval that data reception module receives, and by audio fluxion
Time delay setting module is sent to according to frame time interval, so that time delay setting module calculates cache module and can stored
Maximal audio flow data frame capacity；Forwarding module electrical connection cache module, time delay setting module and timer, forward mould
Order forwards the audio stream data when data that block stores in the cache module reach maximal audio flow data frame capacity
Frame, or order forwards when cache module is not up to maximal audio flow data frame capacity but timer reaches predetermined time delay
The audio stream data frame.Compared with prior art, it is provided by the utility model it is this realize service end data buffering type delay turn
Transmitting apparatus, can binding cache pond and timer realize delay forwarding control carried out to live platform data stream, reduce receiving terminal
Data dithering.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is that a kind of of the embodiment of the utility model one offer realizes that service end data buffering type postpones showing for retransmission unit
Meaning block diagram.
Embodiment
, below will be to technology of the present utility model to make the purpose of this utility model, technical scheme and advantage clearer
Scheme is described in detail.Obviously, described embodiment is only the utility model part of the embodiment, rather than all
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not before creative work is made
Resulting all other embodiment is put, belongs to the scope that the utility model is protected.
Below by drawings and examples, the technical solution of the utility model is described in further detail.
Embodiment one,
Referring to Fig. 1, one kind that the embodiment of the utility model one provides realizes that service end data buffering type postpones retransmission unit,
Including：
Data reception module 1, data package module 2, cache module 3, speed detection module 4, timer 5, time delay
Setting module 6 and forwarding module 7, wherein,
The data reception module 1 is used to receive the audio stream data frame that live platform is sent；The data package module 2
The audio stream data frame sent for encapsulating the data reception module 1, and the audio stream data frame sequential after encapsulation is stored
Into the cache module 3；
The speed detection module 4 is used to detect between the audio stream data frame time that the data reception module 1 receives
Every, and the audio stream data frame time interval is sent to the time delay setting module 6, so that the time delay sets
Cover half block 6 calculates the maximal audio flow data frame capacity that the cache module can store；
The forwarding module 7 electrically connects the cache module 3, time delay setting module 6 and timer 5, the forwarding
Order forwarding institute when the data that module 7 is used to store in the cache module 3 reach the maximal audio flow data frame capacity
Audio stream data frame is stated, is additionally operable to be not up to the maximal audio flow data frame capacity in the cache module 3 but timer 5 reaches
The audio stream data frame is forwarded to order during predetermined time delay.
It should be noted that it is provided by the utility model it is this realize service end data buffering type postpone retransmission unit, institute
It is related to the time delay that user sets to state maximal audio flow data frame capacity, such as delay 100 seconds, it is assumed that each audio stream data
Frame period is 20ms, then has within one second 50 audio stream data frames, and length is 5000.
Not up to maximal audio flow data frame capacity when, data package module directly by after encapsulation data frame insert caching
Module afterbody, otherwise extrude a data frame from the head of cache module and send.Abnormal conditions processing：If transmitting terminal is not sent
It is full just to stop sending, the predetermined time delay for reaching user's setting is detected whether by timer, if so, forwarding module directly enters
Row data forwarding.
As shown from the above technical solution, it is provided by the utility model it is this realize service end data buffering type delay forwarding dress
To put, speed detection module can detect the audio stream data frame time interval that data reception module receives, and by audio fluxion
Time delay setting module is sent to according to frame time interval, so that time delay setting module calculates cache module and can stored
Maximal audio flow data frame capacity；Forwarding module electrical connection cache module, time delay setting module and timer, forward mould
Order forwards the audio stream data when data that block stores in the cache module reach maximal audio flow data frame capacity
Frame, or order forwards when cache module is not up to maximal audio flow data frame capacity but timer reaches predetermined time delay
The audio stream data frame.Compared with prior art, it is provided by the utility model it is this realize service end data buffering type delay turn
Transmitting apparatus, can binding cache pond and timer realize delay forwarding control carried out to live platform data stream, reduce receiving terminal
Data dithering.
Embodiment two,
One kind that the embodiment of the utility model one provides realizes that service end data buffering type postpones retransmission unit, including：
Data reception module 1, data package module 2, cache module 3, speed detection module 4, timer 5, time delay
Setting module 6 and forwarding module 7, wherein,
The data reception module 1 is used to receive the audio stream data frame that live platform is sent；The data package module 2
The audio stream data frame sent for encapsulating the data reception module 1, and the audio stream data frame sequential after encapsulation is stored
Into the cache module 3；
The speed detection module 4 is used to detect between the audio stream data frame time that the data reception module 1 receives
Every, and the audio stream data frame time interval is sent to the time delay setting module 6, so that the time delay sets
Cover half block 6 calculates the maximal audio flow data frame capacity that the cache module can store；
The forwarding module 7 electrically connects the cache module 3, time delay setting module 6 and timer 5, the forwarding
Order forwarding institute when the data that module 7 is used to store in the cache module 3 reach the maximal audio flow data frame capacity
Audio stream data frame is stated, is additionally operable to be not up to the maximal audio flow data frame capacity in the cache module 3 but timer 5 reaches
The audio stream data frame is forwarded to order during predetermined time delay.
Preferably, the data package module 2 is electrically connected by universal serial bus with the data reception module 1.
Preferably, the cache module 3 is multiple the data for being respectively used to the different live platforms of storage.
Preferably, the cache module 3 is electrically connected by parallel bus with the data package module 2.
Preferably, the forwarding module 7 is multiple to be respectively used to forward the live platform stored in different cache modules 3
Data.
Preferably, multiple forwarding modules 7 are corresponded with multiple cache modules 3 and set.
Embodiment three,
One kind that the embodiment of the utility model one provides realizes that service end data buffering type postpones retransmission unit, including：
Data reception module 1, data package module 2, cache module 3, speed detection module 4, timer 5, time delay
Setting module 6 and forwarding module 7, wherein,
The data reception module 1 is used to receive the audio stream data frame that live platform is sent；The data package module 2
The audio stream data frame sent for encapsulating the data reception module 1, and the audio stream data frame sequential after encapsulation is stored
Into the cache module 3；
The speed detection module 4 is used to detect between the audio stream data frame time that the data reception module 1 receives
Every, and the audio stream data frame time interval is sent to the time delay setting module 6, so that the time delay sets
Cover half block 6 calculates the maximal audio flow data frame capacity that the cache module can store；
The forwarding module 7 electrically connects the cache module 3, time delay setting module 6 and timer 5, the forwarding
Order forwarding institute when the data that module 7 is used to store in the cache module 3 reach the maximal audio flow data frame capacity
Audio stream data frame is stated, is additionally operable to be not up to the maximal audio flow data frame capacity in the cache module 3 but timer 5 reaches
The audio stream data frame is forwarded to order during predetermined time delay.
Preferably, the data package module 2 is electrically connected by universal serial bus with the data reception module 1.
Preferably, the cache module 3 is multiple the data for being respectively used to the different live platforms of storage.
Preferably, the cache module 3 is electrically connected by parallel bus with the data package module 2.
Preferably, the forwarding module 7 is multiple to be respectively used to forward the live platform stored in different cache modules 3
Data.
Preferably, multiple forwarding modules 7 are corresponded with multiple cache modules 3 and set.
Preferably, the cache module is 3.
Preferably, the forwarding module is 3.
Preferably, it is described to realize that service end data buffering type postpones retransmission unit, in addition to shell, the data reception
Block, data package module, cache module, speed detection module, timer, time delay setting module and forwarding module are all set
In the shell.
Preferably, the shell is made up of water proof and dust proof material.
It is understood that it is provided by the utility model it is this realize service end data buffering type postpone retransmission unit, institute
It is related to the time delay that user sets to state maximal audio flow data frame capacity, such as delay 100 seconds, it is assumed that each audio stream data
Frame period is 20ms, then has within one second 50 audio stream data frames, and length is 5000.
Not up to maximal audio flow data frame capacity when, data package module directly by after encapsulation data frame insert caching
Module afterbody, otherwise extrude a data frame from the head of cache module and send.Abnormal conditions processing：If transmitting terminal is not sent
It is full just to stop sending, the predetermined time delay for reaching user's setting is detected whether by timer, if so, forwarding module directly enters
Row data forwarding.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art can readily occur in change in the technical scope that the utility model discloses
Or replace, it should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be with the power
The protection domain that profit requires is defined.Term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint phase
To importance.Term " multiple " refers to two or more, is limited unless otherwise clear and definite.
Claims (10)
1. one kind realizes that service end data buffering type postpones retransmission unit, it is characterised in that including：
Data reception module, data package module, cache module, speed detection module, timer, time delay setting module and
Forwarding module, wherein,
The data reception module is used to receive the audio stream data frame that live platform is sent；The data package module is used to seal
The audio stream data frame that the data reception module is sent is filled, and the audio stream data frame sequential storage after encapsulation is delayed to described
In storing module；
The speed detection module is used to detect the audio stream data frame time interval that the data reception module receives, and will
The audio stream data frame time interval is sent to the time delay setting module, so that the time delay setting module meter
Calculate the maximal audio flow data frame capacity that the cache module can store；
The forwarding module electrically connects cache module, time delay setting module and the timer, and the forwarding module is used for
Order forwards the audio fluxion when data stored in the cache module reach the maximal audio flow data frame capacity
According to frame, it is additionally operable to when the cache module is not up to the maximal audio flow data frame capacity but timer reaches pre-set delay
Between when order forward the audio stream data frame.
2. according to claim 1 realize that service end data buffering type postpones retransmission unit, it is characterised in that the data
Package module is electrically connected by universal serial bus with the data reception module.
3. according to claim 2 realize that service end data buffering type postpones retransmission unit, it is characterised in that the caching
Module is multiple, is respectively used to the data of the different live platforms of storage.
4. according to claim 3 realize that service end data buffering type postpones retransmission unit, it is characterised in that the caching
Module is electrically connected by parallel bus with the data package module.
5. according to claim 4 realize that service end data buffering type postpones retransmission unit, it is characterised in that the forwarding
Module is multiple, is respectively used to forward the data of the live platform stored in different cache modules.
6. according to claim 5 realize that service end data buffering type postpones retransmission unit, it is characterised in that multiple described
Forwarding module is corresponded with multiple cache modules and set.
7. according to claim 3 realize that service end data buffering type postpones retransmission unit, it is characterised in that the caching
Module is 3.
8. according to claim 7 realize that service end data buffering type postpones retransmission unit, it is characterised in that the forwarding
Module is 3.
9. service end data buffering type postpones retransmission unit to realizing according to any one of claim 1~8, its feature exists
In, in addition to shell, the data reception module, data package module, cache module, speed detection module, timer, delay
Time setting module and forwarding module are all arranged in the shell.
10. according to claim 9 realize that service end data buffering type postpones retransmission unit, it is characterised in that described outer
Shell is made up of water proof and dust proof material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720591869.7U CN206850942U (en) | 2017-05-25 | 2017-05-25 | One kind realizes that service end data buffering type postpones retransmission unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720591869.7U CN206850942U (en) | 2017-05-25 | 2017-05-25 | One kind realizes that service end data buffering type postpones retransmission unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206850942U true CN206850942U (en) | 2018-01-05 |
Family
ID=60797939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720591869.7U Active CN206850942U (en) | 2017-05-25 | 2017-05-25 | One kind realizes that service end data buffering type postpones retransmission unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206850942U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111784999A (en) * | 2020-07-17 | 2020-10-16 | 广州道源信息科技有限公司 | Electric quantity use condition recording and detecting system for 5G network networking synchronous information |
-
2017
- 2017-05-25 CN CN201720591869.7U patent/CN206850942U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111784999A (en) * | 2020-07-17 | 2020-10-16 | 广州道源信息科技有限公司 | Electric quantity use condition recording and detecting system for 5G network networking synchronous information |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106998484A (en) | One kind realizes service end data buffering type delay retransmission unit and method | |
| US9319738B2 (en) | Multiplexing, synchronizing, and assembling multiple audio/video (A/V) streams in a media gateway | |
| EP4270894A3 (en) | Systems and methods for adaptive switching between multiple content delivery networks during adaptive bitrate streaming | |
| CN103078831A (en) | Self-adaption method on basis of TCP (Transmission Control Protocol) and UDP (User Datagram Protocol) transmission supported by streaming media | |
| CN206850942U (en) | One kind realizes that service end data buffering type postpones retransmission unit | |
| CN104254007A (en) | Method and device for processing audio | |
| CN105471958A (en) | Data processing system and method of internet of things | |
| CN101521813A (en) | Method and device for processing media stream | |
| CN103036808B (en) | Method and system for removing network jitter | |
| CN102521159A (en) | Method for dynamically scheduling packet data of on-chip and off-chip memories according to traffic | |
| CN204046750U (en) | A kind of video playback box | |
| CN106303563A (en) | The online playing method and device of Streaming Media | |
| CN206061023U (en) | A kind of of the OTT set-top box with 4G networks and router feature | |
| CN104219470B (en) | Digital television receiving apparatus and DTV play method | |
| CN104199799A (en) | Baud rate self-adaptation method and device based on CPLD | |
| US20210392391A1 (en) | Data transmission method and apparatus | |
| CN106790576A (en) | A kind of interactive desktop synchronization | |
| CN105357568A (en) | Broadcasting source switching control method and device | |
| CN104349128A (en) | Video and audio coding equipment and system and storage extraction method thereof | |
| CN102131116B (en) | Digital television electronic program guide (EPG) data receiving and resolution method | |
| CN208402018U (en) | Real-time remote monitoring stream media system | |
| CN103167081A (en) | Message browsing and editing device and message browsing and editing method and mobile terminal | |
| CN102724232A (en) | UDP-based network subtitle generator method and network subtitle generator system | |
| CN201708889U (en) | Multi-path network video decoder | |
| CN101123720A (en) | Video image transformer and its control method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |