CN105245920B - A kind of transmission method and device of multi-channel video - Google Patents
A kind of transmission method and device of multi-channel video Download PDFInfo
- Publication number
- CN105245920B CN105245920B CN201510645737.3A CN201510645737A CN105245920B CN 105245920 B CN105245920 B CN 105245920B CN 201510645737 A CN201510645737 A CN 201510645737A CN 105245920 B CN105245920 B CN 105245920B
- Authority
- CN
- China
- Prior art keywords
- video data
- road
- video
- audio
- receiving
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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
-
- 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
- H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex 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]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/643—Communication protocols
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a kind of transmission method of multi-channel video and devices.Method includes：When receiving first via video data, the corresponding first via audio data recorded of first via video data is packaged, and the first via audio, video data obtained after encapsulation is transmitted to direct broadcast server；When first via audio, video data is transmitted to direct broadcast server, if receiving video switching command, current encapsulation process is interrupted, and obtain the second road video data corresponding with switching command；Corresponding the second road audio data recorded of second road video data is packaged, and the second road audio, video data obtained after encapsulation is transmitted to direct broadcast server.Technical solution through the invention can be realized and be switched over programme televised live by way of soft handover, to greatly facilitate live streaming staff, and reduce hardware cost.
Description
Technical field
The present invention relates to technical field of video transmission, more particularly to the transmission method and device of a kind of multi-channel video.
Background technology
Currently, during live streaming, if necessary to switch current live program, it is necessary to it is switched over by hardware, this
Kind switching mode needs user to switch over, cumbersome, in addition, this switching mode is to parameters such as the switching sensitivity of hardware
Requirement it is relatively high, and cost is also relatively high.
Invention content
The present invention provides a kind of transmission method and device of multi-channel video, to be transmitted to by first via audio, video data
Direct broadcast server when being broadcast live the first via audio, video data for direct broadcast server, refers to if receiving video switching
It enables, so that it may to obtain corresponding second road video data automatically according to the video switching command, and by the second road video counts
According to direct broadcast server is transmitted to after being packaged, so that the first via audio, video data is broadcast live by direct broadcast server, to
Programme televised live can be switched over by way of soft handover by realizing, to greatly facilitate live streaming staff,
And reduce hardware cost.
The present invention provides a kind of transmission method of multi-channel video, including：It, will be described when receiving first via video data
The first via that the corresponding first via audio data recorded of first via video data is packaged, and will be obtained after encapsulation
Audio, video data is transmitted to direct broadcast server；
When the first via audio, video data is transmitted to direct broadcast server, if receiving video switching command, in
Disconnected current encapsulation process, and obtain the second road video data corresponding with the switching command；
Video data corresponding the second road audio data recorded in second road is packaged, and will encapsulation
The the second road audio, video data obtained afterwards is transmitted to the direct broadcast server.
In one embodiment, before receiving first via video data, the method further includes：
When receiving the multi-path video data of multiple terminal transmissions, according to the selection instruction received, from the multichannel
Selection and the first via video data corresponding to the selection instruction in video data.
In one embodiment, described when the first via audio, video data is transmitted to direct broadcast server, if receiving
To video switching command, then the second road video data corresponding with the switching command is obtained, including：
When the first via audio, video data is transmitted to direct broadcast server, if receiving video switching command, from
Second road video data corresponding with the switching command is determined in the multi-path video data；
Receive second road video data that the terminal belonging to the video data of second road is sent；
Before the second road audio data recorded that second road video data is corresponding is packaged, institute
The method of stating further includes：
Abandon the part first via audio, video data for having encapsulated and having completed but be not transferred to the direct broadcast server.
In one embodiment, described to receive first via video data, including：
During being connected with multiple terminals, a terminal in the multiple terminal is sent described first is received
Road video data；
It is described when the first via audio, video data is transmitted to direct broadcast server, if receiving video switching command,
The second road video data corresponding with the switching command is then obtained, including：
If receiving the video switching command, sends video data to the terminal corresponding to the switching command and obtain
Notice；
It receives the corresponding terminal and obtains second road video data that notice is sent for the video data；
Before the second road audio data recorded that second road video data is corresponding is packaged, institute
The method of stating further includes：
It will encapsulate and completed but be not transferred to the part first via audio, video data of the direct broadcast server and continue to be transmitted to
The direct broadcast server.
In one embodiment, the method further includes：
After the part first via audio, video data is transmitted to the direct broadcast server, if not receiving described yet
Default video frame and second road audio data are then packaged by two road video datas；
By the target sound video data transmission after encapsulation to the direct broadcast server.
In one embodiment, the method further includes：
The first via video data or second road video data are received using socket agreements；
The first via audio, video data, second tunnel using socket agreements by data format for TS fragment files
Audio data, the part first via audio, video data or the target sound video data transmission are to the direct broadcast server.
The present invention also provides a kind of transmitting devices of multi-channel video, including：First processing module, for receiving first
When the video data of road, the corresponding first via audio data recorded of the first via video data is packaged, and
The first via audio, video data obtained after encapsulation is transmitted to direct broadcast server；
Second processing module, for when the first via audio, video data is transmitted to direct broadcast server, if receiving
Video switching command then interrupts current encapsulation process, and obtains the second road video data corresponding with the switching command；
Third processing module, for by corresponding the second road audio data recorded of second road video data
It is packaged, and the second road audio, video data obtained after encapsulation is transmitted to the direct broadcast server.
In one embodiment, described device further includes：
Selecting module, for before receiving first via video data, being regarded in the multichannel for receiving multiple terminal transmissions
Frequency according to when, according to the selection instruction received, from the multi-path video data selection with corresponding to the selection instruction
The first via video data.
In one embodiment, the Second processing module includes：
Determination sub-module, for when the first via audio, video data is transmitted to direct broadcast server, being regarded if receiving
Frequency switching command then determines second road video counts corresponding with the switching command from the multi-path video data
According to；
First receiving submodule is regarded for receiving second tunnel that the terminal belonging to the video data of second road is sent
Frequency evidence；
Described device further includes：
Discard module, for by corresponding the second road audio data recorded of second road video data into
Before row encapsulation, the part first via audio, video data for having encapsulated and having completed but be not transferred to the direct broadcast server is abandoned.
In one embodiment, the first processing module includes：
Second receiving submodule, for during being connected with multiple terminals, receiving one in the multiple terminal
The first via video data that a terminal is sent；
The Second processing module includes：
Sending submodule, if for receiving the video switching command, to the terminal corresponding to the switching command
It sends video data and obtains notice；
Third receiving submodule obtains the institute that notice is sent for receiving the corresponding terminal for the video data
State the second road video data；
Described device further includes：
First transmission module, for by corresponding the second tunnel audio number recorded of second road video data
According to before being packaged, the part first via audio, video data continuation completed but be not transferred to the direct broadcast server will have been encapsulated
It is transmitted to the direct broadcast server.
In one embodiment, described device further includes：
Package module, for after the part first via audio, video data is transmitted to the direct broadcast server, if still
Second road video data is not received, then is packaged default video frame and second road audio data；
Second transmission module, for the target sound video data transmission after encapsulating to the direct broadcast server.
In one embodiment, described device further includes：
Receiving module, for receiving the first via video data or second road video counts using socket agreements
According to；
Third transmission module, for being regarded the first via sound that data format is TS fragment files using socket agreements
Frequency evidence, second road audio data, the part first via audio, video data or the target sound video data transmission
To the direct broadcast server.
The technical scheme provided by this disclosed embodiment can include the following benefits：By first via audio, video data
It is transmitted to direct broadcast server, when the first via audio, video data is broadcast live for direct broadcast server, if receiving video
Switching command, so that it may to obtain corresponding second road video data automatically according to the video switching command, and by second tunnel
Video data is transmitted to direct broadcast server after being packaged, so that direct broadcast server carries out the first via audio, video data directly
It broadcasts, programme televised live can be switched over by way of soft handover to realize, to greatly facilitate live streaming work
Make personnel, and reduces hardware cost.
Other features and advantages of the present invention will be illustrated in the following description, also, partly becomes from specification
It obtains it is clear that understand through the implementation of the invention.The purpose of the present invention and other advantages can be by the explanations write
Specifically noted structure is realized and is obtained in book, claims and attached drawing.
Below by drawings and examples, technical scheme of the present invention will be described in further detail.
Description of the drawings
Attached drawing is used to provide further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings：
Fig. 1 is a kind of flow chart of the transmission method of multi-channel video shown according to an exemplary embodiment.
Fig. 2 is the flow chart of the transmission method of another multi-channel video shown according to an exemplary embodiment.
Fig. 3 is the flow chart according to the transmission method of another multi-channel video shown in an exemplary embodiment.
Fig. 4 is the flow chart according to the transmission method of another multi-channel video shown in an exemplary embodiment.
Fig. 5 is a kind of block diagram of the transmitting device of multi-channel video shown according to an exemplary embodiment.
Fig. 6 is the block diagram of the transmitting device of another multi-channel video shown according to an exemplary embodiment.
Fig. 7 is the block diagram according to the transmitting device of another multi-channel video shown in an exemplary embodiment.
Fig. 8 is the block diagram according to the transmitting device of another multi-channel video shown in an exemplary embodiment.
Fig. 9 is the block diagram according to the transmitting device of another multi-channel video shown in an exemplary embodiment.
Specific implementation mode
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein
Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
In the related technology, during live streaming, if necessary to switch current live program, it is necessary to be cut by hardware
It changes, this switching mode needs user to switch over, cumbersome, in addition, switching sensitivity of this switching mode to hardware
Etc. parameters requirement it is relatively high, and cost is also relatively high.
In order to solve the above-mentioned technical problem, the embodiment of the present disclosure provides a kind of transmission method of multi-channel video, executes
Main body can be ordinary terminal or server, and this method is suitable for the transmission program of multi-channel video, system or device, such as
Shown in Fig. 1,
Step S101 has been recorded when receiving first via video data by first via video data is corresponding
First via audio data is packaged, and the first via audio, video data obtained after encapsulation is transmitted to direct broadcast server；Wherein,
First via video data can be sent the yuv formats that terminal is recorded by camera (a kind of brightness parameter and coloration parameter divide
The pixel format that game clock is shown) video, can also be that the transmission terminal further encodes the video of the yuv formats,
A kind of obtained h264 videos (video encoding and decoding standard).
And terminal is sent when sending the first via video data to local terminal, it can be by Tcp agreements by the first via
Video data transmission is to local terminal.
In addition, there are two types of the modes of local terminal reception first via video data：
Mode A, local terminal open multiple processes, while receiving the multi-path video data that multiple transmission terminals are sent, but root
According to the selection instruction received, only select video data i.e. first via video data all the way and the first via audio data of recording into
Then row encapsulation exports a kind of ts (encapsulation format, full name MPEG2-TS) fragment files to direct broadcast server, for the live streaming
First via audio, video data after encapsulation is broadcast live by server, to meet the viewing demand of spectators, certainly, in this process
In, encapsulation process only has been carried out to first via video data, other circuit-switched datas also have received, but are not packaged processing,
But after directly abandoning or caching a period of time, directly abandon；Mode B, local terminal are kept in communication with multiple transmission terminals simultaneously
Connection, but the same time only there are one send terminal transmission video data, and with except the transmission terminal other send terminals
Not to local terminal transmitting video data, therefore, the transmission terminal transmission video data that local terminal receives is exactly that the first via regards
Frequency evidence.
Step S102, when first via audio, video data is transmitted to direct broadcast server, if receiving video switching command,
Current encapsulation process is then interrupted, and obtains the second road video data corresponding with switching command；
When receiving video switching command, illustrates that user it is expected to switch current live program, then can interrupt and work as immediately
Preceding encapsulation process, to prepare to receive the second road video data in time and carrying out data encapsulation.
Corresponding the second road audio data recorded of second road video data is packaged by step S103, and
The the second road audio, video data obtained after encapsulation is transmitted to direct broadcast server.
It is packaged, can be incited somebody to action by the second road audio data recorded by the second road video data corresponding thereto
The the second road audio, video data obtained after encapsulation is transmitted to direct broadcast server, to realize by way of soft handover
Programme televised live is switched over, greatly facilitates live streaming staff, and reduce hardware cost.Certainly, it is being packaged
When, the second road audio data recorded that can be by the second road video data corresponding thereto is encapsulated as the sound of TS data formats
Video data.
As shown in Fig. 2, in one embodiment, before step S101, method further includes：
Step S201, when receiving the multi-path video data of multiple terminal transmissions, according to the selection instruction received, from
Selection and the first via video data corresponding to selection instruction in multi-path video data.
When local terminal is connected simultaneously with multiple terminals, and each terminal is to local terminal transmission of one line video data (i.e. local terminal
The multi-path video data of multiple terminal transmissions is received simultaneously) when, live streaming work can be selected according to the selection instruction received
Personnel it is expected the first via video data of live streaming.
As shown in figure 3, in one embodiment, above-mentioned steps S102 can be performed as：
Step A1, when first via audio, video data is transmitted to direct broadcast server, if receiving video switching command,
The second road video data corresponding with switching command is determined from multi-path video data；
Step A2 receives the second road video data that the terminal belonging to the second road video data is sent；
During the first via audio data is transmitted to the direct broadcast server, if receiving video switching command,
Then corresponding second road video data can be accurately determined out from multi-path video data according to the switching command；Then
The second road video data is obtained in time from the transmission terminal belonging to the second road video data, in order to regard second tunnel
Frequency is packaged according to corresponding the second road audio data recorded, and the second tunnel audio and video number that will be obtained after encapsulation
According to the direct broadcast server is transmitted to, to which free switching programme televised live without barrier can be realized by software, to greatly
Live streaming staff is facilitated, reduces hardware cost, and this switching mode is than smoother.
Before step S103, method further includes：
Step 301, the part first via audio, video data for having encapsulated and having completed but be not transferred to direct broadcast server is abandoned.
Before the second road audio data recorded that the second road video data is corresponding is packaged, in order to
The receiving velocity and the second road video data, the encapsulation rate with video data for avoiding influencing the second road video data, can lose
Abandon the part first via audio, video data for having encapsulated and having completed but be not yet transmitted to the direct broadcast server.
As shown in figure 4, in one embodiment, first via video data is received, including：
During being connected with multiple terminals, the first via video counts that a terminal in multiple terminals is sent are received
According to；
Above-mentioned steps S102 can be also performed as：
Step B1 sends video data to the terminal corresponding to switching command and obtains if receiving video switching command
Notice；
Step B2 receives corresponding terminal and obtains the second road video data that notice is sent for video data；
When occupation mode B receives first via video data, if receiving video switching command, can refer to the switching
It enables corresponding video send terminal and sends video acquisition notice, in order to which the transmission terminal sends the second road video counts in time
According to so that local terminal can receive the second road video data of transmission terminal transmission in time, and finally realizing by soft
Free switching without barrier can be realized in part, to greatly facilitate live streaming staff, and reduces hardware cost.
Before step S103, method further includes：
Step S401 will have been encapsulated and completed but be not transferred to the part first via audio, video data of direct broadcast server after resuming
Transport to direct broadcast server.
Before the second road audio data recorded that the second road video data is corresponding is packaged, in order to
Ensure that all first via audio, video datas of encapsulated completion can be transmitted to the direct broadcast server to be broadcast live, to full
The viewing demand of sufficient user can will encapsulate the part first via audio and video number completed but be not yet transmitted to the direct broadcast server
According to continuing to be transmitted to the direct broadcast server, to avoid the part first via audio, video data from being wasted.
As shown in figure 4, in one embodiment, method further includes：
Step S402, after part first via audio, video data is transmitted to direct broadcast server, if not receiving second yet
Default video frame and the second road audio data are then packaged by road video data；
Step S403, by the target sound video data transmission after encapsulation to direct broadcast server.
Certainly, in order to ensure the process of programme televised live switching is smooth as much as possible, seamless switching is realized as far as possible, when should
After part first via audio, video data is completely transferred to the direct broadcast server, if not receiving the second road video data also,
It can will be packaged with the second road audio data for the default video frame of filling time, and by the target sound after encapsulation
Video data transmission is to the direct broadcast server, so that the live streaming handoff procedure is smooth as much as possible, to improve the sight of user
See experience.
In one embodiment, first via video data or the second road video data are received using socket agreements；It uses
Data format is the first via audio, video data, the second road audio data, the part first via of TS fragment files by socket agreements
Audio, video data or target sound video data transmission are to direct broadcast server.
By the first via audio, video data, the second road audio data, the part first via audio, video data or should
It when target sound video data transmission to direct broadcast server, can be transmitted using agreement, wherein SOCKET is suitable for two bases
In the intercommunication of the application program of ICP/IP protocol.It appears in unix system earliest, is the main information of unix system
Transfer mode.In WINDOWS systems, SOCKET is known as WINSOCK, and Transmission Control Protocol (Transmission Control
Protocol, transmission control protocol) it is a kind of connection-oriented, reliable transport layer communication protocol based on byte stream, by
The RFC 793 of IETF is defined.
As shown in figure 5, the present invention also provides a kind of transmitting devices of multi-channel video, including：First processing module 501, quilt
It is configured to when receiving first via video data, by the corresponding first via sound recorded of the first via video data
Frequency evidence is packaged, and the first via audio, video data obtained after encapsulation is transmitted to direct broadcast server；
Second processing module 502 is configured as when the first via audio, video data is transmitted to direct broadcast server, if
Video switching command is received, then interrupts current encapsulation process, and obtain the second road video corresponding with the switching command
Data；
Third processing module 503 is configured as corresponding the second tunnel recorded of second road video data
Audio data is packaged, and the second road audio, video data obtained after encapsulation is transmitted to the direct broadcast server.
As shown in fig. 6, in one embodiment, described device further includes：
Selecting module 601 is configured as before receiving first via video data, is receiving multiple terminal transmissions
When multi-path video data, according to the selection instruction received, selection and the selection instruction institute from the multi-path video data
The corresponding first via video data.
As shown in fig. 7, in one embodiment, the Second processing module 502 includes：
Determination sub-module 5021 is configured as when the first via audio, video data is transmitted to direct broadcast server, if
Video switching command is received, then determines second tunnel corresponding with the switching command from the multi-path video data
Video data；
First receiving submodule 5022 is configured as receiving the described of the terminal transmission belonging to the video data of second road
Second road video data；
Described device further includes：
Discard module 701 is configured as by corresponding the second road sound recorded of second road video data
Frequency abandons the part first via audio and video number for having encapsulated and having completed but be not transferred to the direct broadcast server according to before being packaged
According to.
As shown in figure 8, in one embodiment, the first processing module 501 includes：
Second receiving submodule 5011 is configured as during with multiple terminals being connected, receiving the multiple end
The first via video data that a terminal in end is sent；
The Second processing module 502 includes：
Sending submodule 5023, if being configured as receiving the video switching command, to the switching command, institute is right
The terminal answered sends video data and obtains notice；
Third receiving submodule 5024 is configured as receiving the corresponding terminal for video data acquisition notice
Second road video data sent；
Described device further includes：
First transmission module 801 is configured as by second corresponding recorded of second road video data
Before road audio data is packaged, the part first via audio and video completed but be not transferred to the direct broadcast server will have been encapsulated
Data continue to be transmitted to the direct broadcast server.
As shown in figure 9, in one embodiment, described device further includes：
Package module 901 is configured as the part first via audio, video data being transmitted to the direct broadcast server
Afterwards, if not receiving second road video data yet, default video frame and second road audio data are packaged；
Second transmission module 902 is configured as the target sound video data transmission after encapsulating to the direct broadcast server.
As shown in figure 9, in one embodiment, described device further includes：
Receiving module 903 is configured with socket agreements and receives the first via video data or second tunnel
Video data；
Third transmission module 904 is configured with socket agreements by data format is TS fragment files described the
Audio, video data, second road audio data, the part first via audio, video data or the target audio and video all the way
Data transmission is to the direct broadcast server.
About the device in above-described embodiment, wherein modules execute the concrete mode of operation in related this method
Embodiment in be described in detail, explanation will be not set forth in detail herein.
Finally, the transmitting device of the multi-channel video in the present invention is suitable for terminal device.For example, it may be mobile phone,
Computer, digital broadcast terminal, messaging devices, game console, tablet device, Medical Devices, body-building equipment, a number
Word assistant etc..
It should be understood by those skilled in the art that, the embodiment of the present invention can be provided as method, system or computer program
Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the present invention
Apply the form of example.Moreover, the present invention can be used in one or more wherein include computer usable program code computer
The shape for the computer program product implemented in usable storage medium (including but not limited to magnetic disk storage and optical memory etc.)
Formula.
The present invention be with reference to according to the method for the embodiment of the present invention, the flow of equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that can be realized by computer program instructions every first-class in flowchart and/or the block diagram
The combination of flow and/or box in journey and/or box and flowchart and/or the block diagram.These computer programs can be provided
Instruct the processor of all-purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine so that the instruction executed by computer or the processor of other programmable data processing devices is generated for real
The device for the function of being specified in present one flow of flow chart or one box of multiple flows and/or block diagram or multiple boxes.
These computer program instructions, which may also be stored in, can guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works so that instruction generation stored in the computer readable memory includes referring to
Enable the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one box of block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device so that count
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, in computer or
The instruction executed on other programmable devices is provided for realizing in one flow of flow chart or multiple flows and/or block diagram one
The step of function of being specified in a box or multiple boxes.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
God and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (12)
1. a kind of transmission method of multi-channel video, which is characterized in that including：
When receiving first via video data, by the corresponding first via audio recorded of the first via video data
Data are packaged, and the first via audio, video data obtained after encapsulation is transmitted to direct broadcast server；
When the first via audio, video data is transmitted to direct broadcast server, if receiving video switching command, interruption is worked as
Preceding encapsulation process, and obtain the second road video data corresponding with the switching command；
Video data corresponding the second road audio data recorded in second road is packaged, and will be obtained after encapsulation
To the second road audio, video data be transmitted to the direct broadcast server.
2. according to the method described in claim 1, it is characterized in that, before receiving first via video data, the method
Further include：
When receiving the multi-path video data of multiple terminal transmissions, according to the selection instruction received, from the multi-channel video
Selection and the first via video data corresponding to the selection instruction in data.
3. according to the method described in claim 2, it is characterized in that,
It is described when the first via audio, video data is transmitted to direct broadcast server, if receiving video switching command, obtain
The second road video data corresponding with the switching command is taken, including：
When the first via audio, video data is transmitted to direct broadcast server, if receiving video switching command, from described
Second road video data corresponding with the switching command is determined in multi-path video data；
Receive second road video data that the terminal belonging to the video data of second road is sent；
Before the second road audio data recorded that second road video data is corresponding is packaged, the side
Method further includes：
Abandon the part first via audio, video data for having encapsulated and having completed but be not transferred to the direct broadcast server.
4. according to the method described in claim 1, it is characterized in that, described receive first via video data, including：
During being connected with multiple terminals, the first via for receiving the transmission of in the multiple terminal terminal regards
Frequency evidence；
It is described when the first via audio, video data is transmitted to direct broadcast server, if receiving video switching command, obtain
The second road video data corresponding with the switching command is taken, including：
If receiving the video switching command, sends video data to the terminal corresponding to the switching command and obtain and lead to
Know；
It receives the corresponding terminal and obtains second road video data that notice is sent for the video data；
Before the second road audio data recorded that second road video data is corresponding is packaged, the side
Method further includes：
By encapsulated complete but be not transferred to the direct broadcast server part first via audio, video data continue to be transmitted to it is described
Direct broadcast server.
5. according to the method described in claim 4, it is characterized in that, the method further includes：
After the part first via audio, video data is transmitted to the direct broadcast server, if not receiving second tunnel yet
Default video frame and second road audio data are then packaged by video data；
By the target sound video data transmission after encapsulation to the direct broadcast server.
6. according to the method described in claim 5, it is characterized in that, the method further includes：
The first via video data or second road video data are received using socket agreements；
The first via audio, video data, second tunnel audio using socket agreements by data format for TS fragment files
Data, the part first via audio, video data or the target sound video data transmission are to the direct broadcast server.
7. a kind of transmitting device of multi-channel video, which is characterized in that including：
First processing module, it is for when receiving first via video data, the first via video data is corresponding
The first via audio data recorded is packaged, and the first via audio, video data obtained after encapsulation is transmitted to direct broadcast service
Device；
Second processing module, for when the first via audio, video data is transmitted to direct broadcast server, if receiving video
Switching command then interrupts current encapsulation process, and obtains the second road video data corresponding with the switching command；
Third processing module, for carrying out corresponding the second road audio data recorded of second road video data
Encapsulation, and the second road audio, video data obtained after encapsulation is transmitted to the direct broadcast server.
8. device according to claim 7, which is characterized in that described device further includes：
Selecting module, for before receiving first via video data, in the multi-channel video number for receiving multiple terminal transmissions
According to when, according to the selection instruction received, from the multi-path video data selection with corresponding to the selection instruction described in
First via video data.
9. device according to claim 8, which is characterized in that
The Second processing module includes：
Determination sub-module, for when the first via audio, video data is transmitted to direct broadcast server, being cut if receiving video
Instruction is changed, then determines second road video data corresponding with the switching command from the multi-path video data；
First receiving submodule, second road video counts sent for receiving the terminal belonging to the video data of second road
According to；
Described device further includes：
Discard module, for being sealed by corresponding the second road audio data recorded of second road video data
Before dress, the part first via audio, video data for having encapsulated and having completed but be not transferred to the direct broadcast server is abandoned.
10. device according to claim 7, which is characterized in that
The first processing module includes：
Second receiving submodule, for during being connected with multiple terminals, receiving an end in the multiple terminal
Hold the first via video data sent；
The Second processing module includes：
If sending submodule is sent for receiving the video switching command to the terminal corresponding to the switching command
Video data obtains notice；
Third receiving submodule, obtain that notice is sent for the video data for receiving the corresponding terminal described the
Two road video datas；
Described device further includes：
First transmission module, for by corresponding the second road audio data recorded of second road video data into
Before row encapsulation, it will encapsulate and completed but be not transferred to the part first via audio, video data of the direct broadcast server and continue to transmit
To the direct broadcast server.
11. device according to claim 10, which is characterized in that described device further includes：
Package module, for after the part first via audio, video data is transmitted to the direct broadcast server, if not connecing yet
Second road video data is received, then is packaged default video frame and second road audio data；
Second transmission module, for the target sound video data transmission after encapsulating to the direct broadcast server.
12. according to the devices described in claim 11, which is characterized in that described device further includes：
Receiving module, for receiving the first via video data or second road video data using socket agreements；
Third transmission module, for using the first via audio and video number of the socket agreements by data format for TS fragment files
According to, second road audio data, the part first via audio, video data or the target sound video data transmission to institute
State direct broadcast server.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510645737.3A CN105245920B (en) | 2015-10-08 | 2015-10-08 | A kind of transmission method and device of multi-channel video |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510645737.3A CN105245920B (en) | 2015-10-08 | 2015-10-08 | A kind of transmission method and device of multi-channel video |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105245920A CN105245920A (en) | 2016-01-13 |
| CN105245920B true CN105245920B (en) | 2018-08-24 |
Family
ID=55043363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510645737.3A Expired - Fee Related CN105245920B (en) | 2015-10-08 | 2015-10-08 | A kind of transmission method and device of multi-channel video |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105245920B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106341412A (en) * | 2016-09-28 | 2017-01-18 | 天脉聚源（北京）科技有限公司 | Method and apparatus for processing audio and video data |
| CN111356007A (en) * | 2018-12-24 | 2020-06-30 | 深圳Tcl数字技术有限公司 | Broadcast channel switching method and system, television and storage medium |
| CN112738540B (en) * | 2020-12-25 | 2023-09-05 | 广州虎牙科技有限公司 | Multi-device live broadcast switching method, device, system, electronic device and readable storage medium |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101090478A (en) * | 2006-06-12 | 2007-12-19 | 中国电信股份有限公司 | Request/live telecast switchover method, system, coorelation request method and set-top box |
| CN101316357A (en) * | 2008-06-30 | 2008-12-03 | 华为技术有限公司 | Channel switching method, terminal and medium service apparatus |
| CN101909160A (en) * | 2009-12-17 | 2010-12-08 | 新奥特（北京）视频技术有限公司 | Broadcast control switching method and device in network video live broadcast |
| CN103856806A (en) * | 2012-11-28 | 2014-06-11 | 腾讯科技（北京）有限公司 | Video stream switching method, device and system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8730251B2 (en) * | 2010-06-07 | 2014-05-20 | Apple Inc. | Switching video streams for a display without a visible interruption |
| US9078012B2 (en) * | 2012-10-09 | 2015-07-07 | Christoph Bieselt | Viewing angle switching for live broadcasts and on demand video playback |
-
2015
- 2015-10-08 CN CN201510645737.3A patent/CN105245920B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101090478A (en) * | 2006-06-12 | 2007-12-19 | 中国电信股份有限公司 | Request/live telecast switchover method, system, coorelation request method and set-top box |
| CN101316357A (en) * | 2008-06-30 | 2008-12-03 | 华为技术有限公司 | Channel switching method, terminal and medium service apparatus |
| CN101909160A (en) * | 2009-12-17 | 2010-12-08 | 新奥特（北京）视频技术有限公司 | Broadcast control switching method and device in network video live broadcast |
| CN103856806A (en) * | 2012-11-28 | 2014-06-11 | 腾讯科技（北京）有限公司 | Video stream switching method, device and system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105245920A (en) | 2016-01-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11621984B2 (en) | Interface apparatus and method for transmitting and receiving media data | |
| RU2528008C2 (en) | Information receiving device and information transmitting device | |
| EP3591908B9 (en) | Method and device for lip-speech synchronization among multiple devices | |
| EP4246932A2 (en) | Method for transmitting data in a multimedia transmission system | |
| EP3247121B1 (en) | Streaming media data transmission method, client and server | |
| CN105245920B (en) | A kind of transmission method and device of multi-channel video | |
| CN111512609B (en) | Method and user equipment for streaming data from a UE to an ingestion point in a network | |
| CN114363667B (en) | Client, server, receiving method and transmitting method | |
| JP2018056994A (en) | Method for transmitting video and data transmitter | |
| WO2020173165A1 (en) | Method and apparatus for simultaneously switching audio stream and video stream | |
| JP2015529044A (en) | Method and apparatus for distributing transfer characteristic information of multimedia data | |
| CN106454394A (en) | Fast changing method of DVB channels, equipment and system | |
| EP2312826A2 (en) | Network device, information processing apparatus, stream switching method, information processing method, program, and content distribution system | |
| KR20200018423A (en) | Demodulation device, processing device, receiving device and data processing method | |
| EP3419297B1 (en) | Method and device for controlling the delivery type of mmt based multimedia service | |
| US20220103601A1 (en) | Terminal devices, infrastructure equipment and methods | |
| CN107431571B (en) | Data receiving apparatus, data transmission system, data receiving method, and data transmission method | |
| US10440406B2 (en) | Method and apparatus for transmitting or receiving multimedia | |
| CN109640040B (en) | Video transmission method, device, system and server | |
| WO2024060719A1 (en) | Data transmission methods, apparatus, electronic device, and storage medium | |
| CN109196870B (en) | Method and apparatus for transmitting and receiving MMTP packets | |
| EP4274189A2 (en) | Packet validity time enhancement for quality of service flows | |
| EP4120732A1 (en) | Media packet transmission method, apparatus, and system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A multi-channel video transmission method and device Effective date of registration: 20210104 Granted publication date: 20180824 Pledgee: Inner Mongolia Huipu Energy Co.,Ltd. Pledgor: WUXI TVMINING MEDIA SCIENCE & TECHNOLOGY Co.,Ltd. Registration number: Y2020990001517 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180824 Termination date: 20211008 |