CN107197186A - A kind of audio frequency and video compact system and method - Google Patents
A kind of audio frequency and video compact system and method Download PDFInfo
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- CN107197186A CN107197186A CN201710244669.9A CN201710244669A CN107197186A CN 107197186 A CN107197186 A CN 107197186A CN 201710244669 A CN201710244669 A CN 201710244669A CN 107197186 A CN107197186 A CN 107197186A
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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
- H04N21/233—Processing of audio elementary streams
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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
- H04N21/231—Content storage operation, e.g. caching movies for short term storage, replicating data over plural servers, prioritizing data for deletion
-
- 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
- H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
- H04N21/2368—Multiplexing of audio and video streams
-
- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
Abstract
The present invention provides a kind of audio frequency and video compact system and method, and the system includes CDN server, sound pick-up outfit and interflow server；CDN server is simultaneously to sound pick-up outfit and interflow server push member video flowing；First video flowing that sound pick-up outfit is pushed according to CDN server carries out audio recording, and the audio stream of generation is pushed into interflow server；Collaborate server and first video flowing and audio stream are subjected to interflow compacting.The present invention pushes first video by CDN server and flow to sound pick-up outfit and interflow server, recorded by sound pick-up outfit and push audio and flow to interflow server, the compacting of audio frequency and video interflow is carried out on the server of interflow, end is being explained by the audio stream of collection and the video flowing progress interflow compacting of reception compared with prior art, realize the effect of interflow compacting separation, alleviate the broadband pressure for explaining end, and interflow server carries out interflow compacting according to interflow pressing parameter, the sound in the video flowing after compacting can be kept to draw synchronous.
Description
Technical field
The present invention relates to audio frequency and video processing technology field, more particularly, to a kind of audio frequency and video compact system and method.
Background technology
, it is necessary to be pressed after the audio of audio video synchronization is collected and recorded with the video flowing received in video annotation is live
System.
In order to realize this function, current way is typically to have two kinds, and one kind is to carry out audio at video record scene to adopt
Collection, then suppresses the video recorded simultaneously interflow different with audio progress；Second is that video is synchronized at explanation end
Dub, interflow compacting is carried out to video and audio.
The first implementation above may require that the equipment for carrying out interflow compacting must be at video record scene；Second
Implementation will also be to Voice ＆ Video progress interflow compacting while audio recording due to explaining end, the performance to explaining end
It is required that it is higher, explain end broadband pressure larger.
The content of the invention
The present invention provides a kind of audio frequency and video compact system for overcoming above mentioned problem or solving the above problems at least in part
And method, explain the problem of end broadband pressure is big when can overcome the compacting of audio frequency and video interflow.
On the one hand, the present invention provides a kind of audio frequency and video compact system, including content distribution network CDN service device, recording are set
Standby and interflow server；
The CDN server, for simultaneously to the sound pick-up outfit and the interflow server push member video flowing；
The sound pick-up outfit, first video flowing for being pushed according to the CDN server carries out audio recording, and audio is recorded
The audio stream produced after system pushes to interflow server；
The interflow server, is pushed for the first video flowing for pushing the CDN server and the sound pick-up outfit
Audio stream carries out interflow compacting.
Wherein, the CDN server is additionally operable to the sound pick-up outfit and the interflow server push member video flowing
When, the current time stamp of CDN server is pushed to sound pick-up outfit and interflow server.
Wherein, the sound pick-up outfit is additionally operable to：
Timestamp during first video flowing, and time during sound pick-up outfit progress audio recording are pushed according to CDN server
Stamp, obtains both differences, using both differences as first time difference, and simultaneously that audio stream and the very first time is poor
Value is pushed to interflow server.
Wherein, the interflow server is additionally operable to：
Timestamp when pushing first video according to the CDN server and time when receiving first video flowing
Stamp, obtains both differences, regard both differences as the second time difference.
Wherein, the interflow server is additionally operable to：
The difference of the first time difference and second time difference is calculated, and is suppressed the difference as interflow
The audio stream that the first video flowing and sound pick-up outfit that parameter is pushed to CDN server are pushed carries out interflow compacting.
On the other hand, the present invention also provides a kind of audio frequency and video drawing method, including：
Step S1, interflow server receives the audio stream that the first video flowing and sound pick-up outfit of CDN server push are pushed,
Wherein, the audio stream is that first video flowing that sound pick-up outfit is pushed according to CDN server carries out audio recording and generated；
The audio stream that step S2, first video flowing that CDN server is pushed and sound pick-up outfit are pushed carries out interflow compacting.
Wherein, the CDN server pushes first video flowing and CDN to the interflow server and the sound pick-up outfit simultaneously
Timestamp during server push member video flowing.
Wherein, the step S1 includes：
Collaborate server when receiving the audio stream that sound pick-up outfit is pushed, while receiving the very first time that sound pick-up outfit is pushed
Difference, wherein, the first time difference is that timestamp and sound pick-up outfit when CDN server pushes first video flowing record sound
The difference between timestamp during frequency.
Wherein, the step S1 also includes：
Timestamp and interflow server when pushing first video flowing according to CDN server receive CDN server and pushed
First video flowing when timestamp, obtain both difference, regard both differences as the second time difference.
Wherein, the step S2 is specifically included：
Collaborate server and calculate the first time difference and the difference of second time difference, and the difference is made
The audio stream that the first video flowing and sound pick-up outfit pushed for interflow pressing parameter to CDN server is pushed carries out interflow compacting.
Audio frequency and video compact system and method that the present invention is provided, push first video by CDN server and flow to sound pick-up outfit
And interflow server, is recorded by sound pick-up outfit and push audio and flow to interflow server, audio is carried out on server is collaborated
Collaborate to suppress with video, the audio stream of collection and the video flowing of reception be subjected to interflow compacting at explanation end compared with prior art,
The effect of interflow compacting separation is realized, the broadband pressure for explaining end is alleviated, and interflow server is according to interflow pressing parameter
Interflow compacting is carried out to audio stream and video flowing, the sound in the video flowing after compacting can be kept to draw synchronous.
Brief description of the drawings
Fig. 1 is the Organization Chart according to audio frequency and video compact system provided in an embodiment of the present invention；
Fig. 2 is according to audio frequency and video drawing method schematic flow sheet provided in an embodiment of the present invention.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is explicitly described, it is clear that described embodiment be the present invention
A part of embodiment, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not having
The every other embodiment obtained under the premise of creative work is made, the scope of protection of the invention is belonged to.
Fig. 1 is the Organization Chart according to audio frequency and video compact system provided in an embodiment of the present invention, as shown in figure 1, the system bag
Include CDN server, sound pick-up outfit and interflow server.The CDN server, for simultaneously to the sound pick-up outfit and the conjunction
Streaming server pushes first video flowing；The sound pick-up outfit, first video flowing for being pushed according to the CDN server carries out audio
Record, the audio stream produced after audio recording is pushed to interflow server；The interflow server, for the CDN to be taken
The audio stream that the first video flowing and the sound pick-up outfit that business device is pushed are pushed carries out interflow compacting.
CDN (ContentDeliveryNetwork) is content distributing network.Its basic ideas is to avoid interconnection as far as possible
It is online to be possible to influence the bottleneck and link of data transmission bauds and stability, make content transmission faster, it is more stable.By
Network places one on the existing Internet basic layer intelligent virtual network that node server is constituted, CDN systems everywhere
System can be in real time according to the connection of network traffics and each node, load state and comprehensive to the distance of user and response time etc.
Information is closed to re-direct the request of user on the service node nearest from user.Needed for user is obtained nearby
Content, solves the crowded situation of Internet network, improves the response speed that user accesses website.
CDN server obtains first video flowing, and first video of acquisition is flowed into sound pick-up outfit in real time and interflow server is same
When push.Sound pick-up outfit receives first video flowing of CDN server push, first video flowing is played out, and carry out audio record
System, and the audio stream generated after recording is pushed into interflow server.Interflow server is regarded according to the member received from CDN server
Frequency stream and the audio stream pushed from sound pick-up outfit, interflow compacting is carried out to first video flowing and audio stream according to interflow pressing parameter.
The audio frequency and video compact system that the present invention is provided, pushes first video by CDN server and flow to sound pick-up outfit and interflow
Server, is recorded by sound pick-up outfit and pushes audio and flow to interflow server, and is carried out audio on the server of interflow and regarded
The compacting of frequency interflow, carries out interflow compacting by the audio stream of collection and the video flowing received at explanation end compared with prior art, realizes
The effect of interflow compacting separation, alleviates the broadband pressure for explaining end.
On the basis of above-described embodiment, the CDN server is to the sound pick-up outfit and the interflow server push
When sending first video flowing, timestamp when CDN server also being pushed into first video flowing is pushed to sound pick-up outfit and interflow server.
Specifically, CDN server produces CDN server when to sound pick-up outfit and interflow server push member video flowing
Push timestamp during first video flowing, CDN server during to sound pick-up outfit and interflow server push member video flowing,
Due to the network state between the network state and CDN server between CDN server and sound pick-up outfit and interflow server
May be different.Therefore, even if CDN server is simultaneously to sound pick-up outfit and interflow server push member video flowing, sound pick-up outfit connects
The time that the time and interflow server for receiving first video flowing receive first video flowing is likely to different, in this case, closes
There is sound in video flowing after the compacting of streaming server interflow and draw nonsynchronous phenomenon.Nonsynchronous problem, CDN are drawn in order to solve sound
Server is while to sound pick-up outfit and interflow server push member video flowing, when CDN server also being pushed into first video flowing
Timestamp be pushed to sound pick-up outfit and interflow server.
On the basis of the various embodiments described above, when sound pick-up outfit is additionally operable to push first video flowing according to CDN server when
Between stab, and sound pick-up outfit carry out audio recording when timestamp, using both differences as first time difference, and simultaneously will
Audio stream and the first time difference are pushed to interflow server.
Specifically, when the first video flowing and CDN server that sound pick-up outfit receives CDN server push push first video flowing
When timestamp when, to first video flowing carry out audio recording, and record audio recording when timestamp, CDN server is pushed
The time difference between timestamp during timestamp and sound pick-up outfit recording audio during first video flowing is used as first time difference.
From first time difference it can be seen that CDN server is pushed to the time delay of first video flowing of sound pick-up outfit.Sound pick-up outfit will
The audio stream and first time difference of recording are pushed to interflow server.
For example, time stamp T when first video flowing and CDN server are pushed first video flowing by CDN server pushes to recording
Equipment, when sound pick-up outfit receives first video flowing and starts recording audio, the timestamp of sound pick-up outfit is T1, then when calculating first
Between difference GT1=T1- T, first time difference GT1As CDN server is pushed to time of first video flowing of sound pick-up outfit and prolonged
Late.Sound pick-up outfit is by the audio stream of recording and first time difference GT1It is pushed to interflow server.
On the basis of the various embodiments described above, remember when interflow server according to CDN server specifically for pushing first video
The timestamp and interflow server of record receive timestamp during first video flowing, regard both differences as the second time
Difference.Time when collaborating server and receiving the first video flowing and CDN server push member video flowing of CDN server push
During stamp, between the timestamp when timestamp and interflow server during CDN server push member video flowing to be received to first video
Time difference as the second time difference, can be seen that CDN server is pushed to interflow server from the second time difference
The time delay of first video flowing.
For example, time stamp T when first video flowing and CDN server are pushed first video flowing by CDN server pushes to interflow
Server, logging timestamp is T when interflow server receives first video flowing2, calculate the second time difference GT2=T2- T, the
Two time difference GT2As CDN server is pushed to the time delay of first video flowing of interflow server.
On the basis of the various embodiments described above, interflow server is additionally operable to calculate the first time difference and described second
The difference of time difference, and set the difference as first video flowing for being pushed to CDN server of interflow pressing parameter and recording
The standby audio stream pushed carries out interflow compacting.
Interflow server receive sound pick-up outfit push audio stream and first time difference, and calculate second when
Between difference, be typically due to certain factor, such as the different factor of network state, first time difference and the second time difference are
Different.Therefore, the interflow server in the present embodiment calculates the difference between first time difference and the second time difference, and
The difference is subjected to interflow compacting as interflow pressing parameter to audio stream and first video flowing.In video flowing after the compacting of interflow
It is synchronous that sound, which is drawn, overcomes conventional sound and draws nonsynchronous problem.
Specifically, according to the various embodiments described above, interflow server receives the audio stream of sound pick-up outfit push and when first
Between difference GT1, and calculate the second time difference GT2.Due to the network delay GT between CDN server and sound pick-up outfit1And
Network delay GT between CDN server and interflow server2May be different, their difference is calculated as interflow pressing parameter
ST, ST=| GT2-GT1 |, audio stream and first video flowing are based on interflow pressing parameter ST and merge compacting by interflow server.
Wherein ST span can be positive number, negative, Yi Jiling, when representing that audio stream will shift to an earlier date respective absolute values when ST is negative
Between suppressed with video flowing, when ST be positive number when represent that the audio flow delay respective absolute values time is suppressed with video flowing,
Represent that audio stream is suppressed with video flowing without Lag synchronization when ST is zero.
The audio frequency and video compact system that the present invention is provided, pushes first video by CDN server and flow to sound pick-up outfit and interflow
Server, is recorded by sound pick-up outfit and pushes audio and flow to interflow server, and is carried out audio on the server of interflow and regarded
The compacting of frequency interflow, carries out interflow compacting by the audio stream of collection and the video flowing received at explanation end compared with prior art, realizes
The effect of interflow compacting separation, alleviates the broadband pressure for explaining end, and interflow server according to interflow pressing parameter to sound
Frequency stream and video flowing carry out interflow compacting, and the sound in the video flowing after compacting can be kept to draw synchronous in real time.
Fig. 2 is according to audio frequency and video drawing method schematic flow sheet provided in an embodiment of the present invention, as shown in Fig. 2 this method
Including：S1, interflow server receives the audio stream that the first video flowing and sound pick-up outfit of CDN server push are pushed, wherein, institute
It is that first video flowing that sound pick-up outfit is pushed according to CDN server carries out audio recording and generated to state audio stream；S2, CDN is taken
The audio stream that the first video flowing and sound pick-up outfit that business device is pushed are pushed carries out interflow compacting.
CDN server obtains first video flowing, and first video of acquisition is flowed into sound pick-up outfit in real time and interflow server is same
When push.Sound pick-up outfit receives first video flowing of CDN server push, first video flowing is played out, and carry out audio record
System, and the audio stream generated after recording is pushed into interflow server.Interflow server is regarded according to the member received from CDN server
Frequency stream and the audio stream pushed from sound pick-up outfit, interflow compacting is carried out to first video flowing and audio stream according to interflow pressing parameter.
The audio frequency and video drawing method that the present invention is provided, pushes first video by CDN server and flow to sound pick-up outfit and interflow
Server, is recorded by sound pick-up outfit and pushes audio and flow to interflow server, and is carried out audio on the server of interflow and regarded
The compacting of frequency interflow, carries out interflow compacting by the audio stream of collection and the video flowing received at explanation end compared with prior art, realizes
The effect of interflow compacting separation, alleviates the broadband pressure for explaining end.
On the basis of above-described embodiment, CDN server is pushed to the interflow server and the sound pick-up outfit simultaneously
First video flowing and CDN server push timestamp during first video flowing.
Specifically, CDN server produces CDN server when to sound pick-up outfit and interflow server push member video flowing
Push timestamp during first video flowing, CDN server during to sound pick-up outfit and interflow server push member video flowing,
Due to the network state between the network state and CDN server between CDN server and sound pick-up outfit and interflow server
May be different.Therefore, even if CDN server is simultaneously to sound pick-up outfit and interflow server push member video flowing, sound pick-up outfit connects
The time that the time and interflow server for receiving first video flowing receive first video flowing is likely to different, in this case, closes
There is sound in video flowing after the compacting of streaming server interflow and draw nonsynchronous phenomenon.Nonsynchronous problem, CDN are drawn in order to solve sound
Server is while to sound pick-up outfit and interflow server push member video flowing, when CDN server also being pushed into first video flowing
Timestamp be pushed to sound pick-up outfit and interflow server.
On the basis of the various embodiments described above, step S1 includes：
Collaborate server when receiving the audio stream that sound pick-up outfit is pushed, while receiving the very first time that sound pick-up outfit is pushed
Difference, wherein, the first time difference is that timestamp and sound pick-up outfit when the CDN server pushes first video flowing are recorded
The difference between timestamp during audio.
Specifically, when the first video flowing and CDN server that sound pick-up outfit receives CDN server push push first video flowing
When timestamp when, to first video flowing carry out audio recording, and record audio recording when timestamp, CDN server is pushed
The time difference between timestamp during timestamp and sound pick-up outfit recording audio during first video flowing is used as first time difference.
From first time difference it can be seen that CDN server is pushed to the time delay of first video flowing of sound pick-up outfit.Sound pick-up outfit will
The audio stream and first time difference of recording are pushed to interflow server.
For example, time stamp T when first video flowing and CDN server are pushed first video flowing by CDN server pushes to recording
Equipment, when sound pick-up outfit receives first video flowing and starts recording audio, the timestamp of sound pick-up outfit is T1, then when calculating first
Between difference GT1=T1- T, first time difference GT1As CDN server is pushed to time of first video flowing of sound pick-up outfit and prolonged
Late.Sound pick-up outfit is by the audio stream of recording and first time difference GT1It is pushed to interflow server.
On the basis of the various embodiments described above, step S1 also includes：
Timestamp and interflow server when pushing first video flowing according to CDN server receive CDN server and pushed
First video flowing when timestamp, obtain both difference, regard both differences as the second time difference.
Specifically, when the first video flowing and CDN server that interflow server receives CDN server push push first video
During timestamp during stream, when timestamp and interflow server when CDN server is pushed into first video flowing receive first video
Time difference between timestamp can be seen that CDN server is pushed to conjunction as the second time difference from the second time difference
The time delay of first video flowing of streaming server.
For example, time stamp T when first video flowing and CDN server are pushed first video flowing by CDN server pushes to interflow
Server, logging timestamp is T when interflow server receives first video flowing2, calculate the second time difference GT2=T2- T, the
Two time difference GT2As CDN server is pushed to the time delay of first video flowing of interflow server.
On the basis of the various embodiments described above, step S2 is specifically included, and interflow server calculates the first time difference
With the difference of second time difference, and the difference is regard as first video for being pushed to CDN server of interflow pressing parameter
The audio stream that stream and sound pick-up outfit are pushed carries out interflow compacting.
Interflow server receive sound pick-up outfit push audio stream and first time difference, and calculate second when
Between difference, be typically due to certain factor, such as the different factor of network state, first time difference and the second time difference are
Different.Therefore, the interflow server in the present embodiment calculates the difference between first time difference and the second time difference, and
The difference is subjected to interflow compacting as interflow pressing parameter to audio stream and first video flowing.In video flowing after the compacting of interflow
It is synchronous that sound, which is drawn, overcomes conventional sound and draws nonsynchronous problem.
Specifically, according to the various embodiments described above, interflow server receives the audio stream of sound pick-up outfit push and when first
Between difference GT1, and calculate the second time difference GT2.Due to the network delay GT between CDN server and sound pick-up outfit1And
Network delay GT between CDN server and interflow server2May be different, their difference is calculated as interflow pressing parameter
ST, ST=| GT2-GT1 |, audio stream and first video flowing are based on interflow pressing parameter ST and merge compacting by interflow server.
Wherein ST span can be positive number, negative, Yi Jiling, when representing that audio stream will shift to an earlier date respective absolute values when ST is negative
Between suppressed with video flowing, when ST be positive number when represent that the audio flow delay respective absolute values time is suppressed with video flowing,
Represent that audio stream is suppressed with video flowing without Lag synchronization when ST is zero.
The audio frequency and video compact system that the present invention is provided, pushes first video by CDN server and flow to sound pick-up outfit and interflow
Server, is recorded by sound pick-up outfit and pushes audio and flow to interflow server, and is carried out audio on the server of interflow and regarded
The compacting of frequency interflow, carries out interflow compacting by the audio stream of collection and the video flowing received at explanation end compared with prior art, realizes
The effect of interflow compacting separation, alleviates the broadband pressure for explaining end, and interflow server according to interflow pressing parameter to sound
Frequency stream and video flowing carry out interflow compacting, and the sound in the video flowing after compacting can be kept to draw synchronous.
Finally, the present processes are only preferably embodiment, are not intended to limit the scope of the present invention.It is all
Within the spirit and principles in the present invention, any modification, equivalent substitution and improvements made etc. should be included in the protection of the present invention
Within the scope of.
Claims (10)
1. a kind of audio frequency and video compact system, it is characterised in that including content distribution network CDN service device, sound pick-up outfit and interflow
Server；
The CDN server, for simultaneously to the sound pick-up outfit and the interflow server push member video flowing；
The sound pick-up outfit, first video flowing for being pushed according to the CDN server carries out audio recording, after audio recording
The audio stream of generation pushes to interflow server；
The interflow server, the audio pushed for the first video flowing for pushing the CDN server and the sound pick-up outfit
Stream carries out interflow compacting.
2. audio frequency and video compact system according to claim 1, it is characterised in that the CDN server is additionally operable to institute
When stating sound pick-up outfit and the interflow server push member video flowing, the current time stamp of CDN server is pushed to recording and set
Standby and interflow server.
3. audio frequency and video compact system according to claim 2, it is characterised in that the sound pick-up outfit is additionally operable to：
Timestamp during first video flowing, and timestamp during sound pick-up outfit progress audio recording are pushed according to CDN server, is obtained
Both differences are obtained, using both differences as first time difference, and are simultaneously pushed away audio stream and the first time difference
Give interflow server.
4. audio frequency and video compact system according to claim 3, it is characterised in that the interflow server is additionally operable to：
When timestamp and interflow server when pushing first video flowing according to CDN server receive first video flowing when
Between stab, obtain both difference, regard both differences as the second time difference.
5. audio frequency and video compact system according to claim 4, it is characterised in that the interflow server is additionally operable to：
The difference of the first time difference and second time difference is calculated, and regard the difference as interflow pressing parameter
The audio stream that the first video flowing and sound pick-up outfit pushed to CDN server is pushed carries out interflow compacting.
6. a kind of audio frequency and video drawing method, it is characterised in that including：
Step S1, interflow server receives the audio stream that the first video flowing and sound pick-up outfit of CDN server push are pushed, its
In, the audio stream is that first video flowing that sound pick-up outfit is pushed according to CDN server carries out audio recording and generated；
The audio stream that step S2, first video flowing that CDN server is pushed and sound pick-up outfit are pushed carries out interflow compacting.
7. audio frequency and video drawing method according to claim 6, it is characterised in that the CDN server is closed to described simultaneously
Streaming server and the sound pick-up outfit push timestamp when first video flowing and CDN server push member video flowing.
8. audio frequency and video drawing method according to claim 7, it is characterised in that the step S1 includes：
Collaborate server when receiving the audio stream that sound pick-up outfit is pushed, while the very first time for receiving sound pick-up outfit push is poor
Value, wherein, the first time difference is that timestamp and sound pick-up outfit when the CDN server pushes first video flowing record sound
The difference between timestamp during frequency.
9. audio frequency and video drawing method according to claim 8, it is characterised in that the step S1 also includes：
Timestamp and interflow server when pushing first video flowing according to the CDN server receive CDN server and pushed
First video flowing when timestamp, obtain both difference, regard both differences as the second time difference.
10. audio frequency and video drawing method according to claim 9, it is characterised in that the step S2 is specifically included：
Collaborate server and calculate the first time difference and the difference of second time difference, and regard the difference as conjunction
The audio stream that the first video flowing and sound pick-up outfit that stream pressing parameter is pushed to CDN server are pushed carries out interflow compacting.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109379613A (en) * | 2018-12-21 | 2019-02-22 | 深圳Tcl新技术有限公司 | Audio-visual synchronization method of adjustment, TV, computer readable storage medium and system |
| CN111131760A (en) * | 2019-12-31 | 2020-05-08 | 视联动力信息技术股份有限公司 | Video recording method and device |
| WO2022017451A1 (en) * | 2020-07-23 | 2022-01-27 | 北京字节跳动网络技术有限公司 | Video dubbing method. device, apparatus, and storage medium |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102325173A (en) * | 2011-08-30 | 2012-01-18 | 重庆抛物线信息技术有限责任公司 | Mixed audio and video sharing method and system |
| WO2012041117A1 (en) * | 2010-09-30 | 2012-04-05 | 中兴通讯股份有限公司 | Method, system and related device for centralized monitoring of video conference terminal |
| CN103856787A (en) * | 2012-12-04 | 2014-06-11 | 上海文广科技（集团）有限公司 | Commentary video passing-back live system based on public network and live method of commentary video passing-back live system based on public network |
| CN104469261A (en) * | 2014-12-26 | 2015-03-25 | 北京网视通联科技有限公司 | Video conference system and method based on CDN |
| CN105828220A (en) * | 2016-03-23 | 2016-08-03 | 乐视网信息技术（北京）股份有限公司 | Method and device of adding audio file in video file |
| CN105915944A (en) * | 2016-05-31 | 2016-08-31 | 乐视控股（北京）有限公司 | Video sharing method and device |
-
2017
- 2017-04-14 CN CN201710244669.9A patent/CN107197186A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012041117A1 (en) * | 2010-09-30 | 2012-04-05 | 中兴通讯股份有限公司 | Method, system and related device for centralized monitoring of video conference terminal |
| CN102325173A (en) * | 2011-08-30 | 2012-01-18 | 重庆抛物线信息技术有限责任公司 | Mixed audio and video sharing method and system |
| CN103856787A (en) * | 2012-12-04 | 2014-06-11 | 上海文广科技（集团）有限公司 | Commentary video passing-back live system based on public network and live method of commentary video passing-back live system based on public network |
| CN104469261A (en) * | 2014-12-26 | 2015-03-25 | 北京网视通联科技有限公司 | Video conference system and method based on CDN |
| CN105828220A (en) * | 2016-03-23 | 2016-08-03 | 乐视网信息技术（北京）股份有限公司 | Method and device of adding audio file in video file |
| CN105915944A (en) * | 2016-05-31 | 2016-08-31 | 乐视控股（北京）有限公司 | Video sharing method and device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109379613A (en) * | 2018-12-21 | 2019-02-22 | 深圳Tcl新技术有限公司 | Audio-visual synchronization method of adjustment, TV, computer readable storage medium and system |
| CN109379613B (en) * | 2018-12-21 | 2021-11-09 | 深圳Tcl新技术有限公司 | Audio and video synchronization adjustment method, television, computer readable storage medium and system |
| CN111131760A (en) * | 2019-12-31 | 2020-05-08 | 视联动力信息技术股份有限公司 | Video recording method and device |
| CN111131760B (en) * | 2019-12-31 | 2022-12-13 | 视联动力信息技术股份有限公司 | Video recording method and device |
| WO2022017451A1 (en) * | 2020-07-23 | 2022-01-27 | 北京字节跳动网络技术有限公司 | Video dubbing method. device, apparatus, and storage medium |
| US11817127B2 (en) | 2020-07-23 | 2023-11-14 | Beijing Bytedance Network Technology Co., Ltd. | Video dubbing method, apparatus, device, and storage medium |
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