CN105791894A - Channel code stream processing method, device and system and terminal - Google Patents
Channel code stream processing method, device and system and terminal Download PDFInfo
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- CN105791894A CN105791894A CN201410817861.9A CN201410817861A CN105791894A CN 105791894 A CN105791894 A CN 105791894A CN 201410817861 A CN201410817861 A CN 201410817861A CN 105791894 A CN105791894 A CN 105791894A
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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
- H04N21/27—Server based end-user applications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
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- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The invention provides a channel code stream processing method, device and system and a terminal; wherein the method comprises that a cache server receives channel code streams sent by a multicast source and carries out play preprocessing; and the cache server sends the preprocessed channel code streams to the terminal according to the received play request sent by the terminal. Through adoption of the invention, a terminal device can rapidly obtain the channel code streams through the cache server; and the delay time of displaying the first frame of video image of a multicast channel on the terminal device is greatly shortened.
Description
Technical field
The present invention relates to multimedia service technical field, particularly relate to a kind of channel code stream processing method, device, terminal and system.
Background technology
The developing into of the raising of the network bandwidth and network technology is carried out multi-media value-added business on existing network and is provided possibility.Stream media technology provide one transmit in a network video, audio frequency,FigureThe mode of the media contents such as sheet, therefore at multi-media service system, is particularly widely used in IPTV multimedia service.In current multi-media service system, the channel live business that multicasting technology realizes is adopted to be widely used.The switching of current multicast channel generally adopts following method:
Subscriber terminal equipment sends channel playing request to Media Distribution Module or agent equipment etc., Media Distribution Module returns an available multicast URL (UniformResoureLocator to subscriber terminal equipment, URL) address, then subscriber terminal equipment adds channel multicast address, start to receive the multicast code stream of channel, head end code stream is carried out series of preprocessing after receiving code stream by subscriber terminal equipment, is finally illustrated as the first frame video pictures of channel.
In the related, subscriber terminal equipment starts to receiving media code stream from sending playing request, it is necessary to the step of process is relatively more, and, subscriber terminal equipment needs the consuming longer time that the head end code stream received is carried out series of preprocessing.Therefore the time delay that the first frame video pictures of multicast channel is shown on terminal unit is long.
Summary of the invention
In order to solve multicast channel the first frame video pictures problem that to be shown on terminal unit time delay long, the invention provides a kind of channel code stream processing method, device, terminal and system, at least to solve the problems referred to above.
According to an aspect of the invention, it is provided the method for data synchronization of a kind of data base, including: caching server receives the channel code stream that multicast source sends, and plays out pretreatment；The playing request that caching server sends according to the terminal received, is sent to described terminal by pretreated channel code stream.
Alternatively, before the channel code stream that described reception multicast source sends, including: receive the channel information that multi-media service system sends；The buffer area of correspondence is set up, to store the described channel code stream of correspondence according to described channel information.
Alternatively, described pretreated channel code stream is sent to described terminal after, including: receive described terminal send notification message；According to the termination of described notification message is described, the channel code stream of pretreatment is sent to described terminal.
Alternatively, described notification message, including: multicast packets sequence number, described multicast packets sequence number is that described terminal receives the sequence number of first multicast packets in the channel code stream that multicast source sends；Terminate described pretreated channel code stream being sent to described terminal according to described notification message, including: when comprising the sequence number media bag consistent with described multicast packets sequence number in the channel code stream that described terminal sends, then terminate the described channel code stream of transmission.
Alternatively, described reception multicast source send channel code stream and play out pretreatment, including: described channel code stream is positioned, decodes and maps.
Alternatively, described method also includes: receive the keep-alive message that the timing of described terminal sends；Continuously pretreated channel code stream is sent to described terminal according to described keep-alive message.
According to another aspect of the present invention, it is provided that a kind of channel code current processing device, it is arranged on described caching server, including: pretreatment module, for receiving the channel code stream that multicast source sends, and play out pretreatment；Clean culture module, for the playing request sent according to the terminal received, is sent to described terminal by pretreated channel code stream.
Alternatively, described device includes: the first receiver module, for receiving the channel information that multi-media service system sends；Cache module, for setting up the buffer area of correspondence, to store the described channel code stream of correspondence according to described channel information.
Alternatively, described device includes: the second receiver module, for receiving the notification message that described terminal sends；Terminate module, for pretreated channel code stream being sent to described terminal according to the termination of described notification message is described.
Alternatively, described notification message includes: multicast packets sequence number, and described multicast packets sequence number is that described terminal receives the sequence number of first multicast packets in the channel code stream that multicast source sends；Terminate described pretreated channel code stream being sent to described terminal according to described notification message, including: when comprising the sequence number media bag consistent with described multicast packets sequence number in the channel code stream that described terminal sends, then terminate the described channel code stream of transmission.
Alternatively, described pretreatment module, it is additionally operable to described channel code stream is positioned, decodes and mapped.
Alternatively, described device also includes: the 3rd receiver module, for receiving the keep-alive message that the timing of described terminal sends；Described clean culture module, is additionally operable to continuously pretreated channel code stream is sent to described terminal according to described keep-alive message.
According to a further aspect of the invention, additionally provide a kind of channel code stream processing method, including: receive the caching server address information that access server sends；Playing request is sent to described caching server according to described caching server address information；Receive the channel code stream through playing pretreatment that described caching server sends.
Alternatively, before receiving the caching server address information that access server sends, including: receive the channel multicast address information that described access server sends；After receiving the channel code stream passing through broadcasting pretreatment that described caching server sends, including: according to described channel multicast address information, receive the channel code stream that multicast source sends.
Alternatively, after receiving, according to described channel multicast address information, the channel code stream that multicast source sends, including: sending a notification message to described caching server, described notification message terminates pretreated channel code stream is sent to described terminal for described channel code stream server.
Alternatively, after receiving the channel code stream passing through broadcasting pretreatment that described caching server sends, also include: send keep-alive message to described caching server.
According to a further aspect of the invention, additionally provide a kind of channel code current processing device, including: the 5th receiver module, for receiving the caching server address information that access server sends；First sending module, for sending playing request according to described caching server address information to described caching server；6th receiver module, for receiving the channel code stream through playing pretreatment that described caching server sends.
Alternatively, described device also includes: the 7th receiver module, for receiving the channel multicast address information that described access server sends；8th receiver module, for according to described channel multicast address information, receiving the channel code stream that multicast source sends.
Alternatively, described device also includes: the second sending module, and for sending a notification message to described caching server, described notification message terminates pretreated channel code stream is sent to described terminal for described channel code stream server.
Alternatively, described device also includes: the 3rd sending module, for sending keep-alive message to described caching server.
Still another aspect according to the present invention, it is provided that a kind of channel code stream processing system, including: caching server, for receiving the channel code stream that multicast source sends, and play out pretreatment, according to the playing request that the terminal received sends, pretreated channel code stream is sent to described terminal；Terminal, comprise the device described in claim 17, for receiving the caching server address information that access server sends, send playing request according to described caching server address information to described caching server, receive the channel code stream through playing pretreatment that described caching server sends.
By the present invention, caching server receives the channel code stream that multicast source sends, and plays out pretreatment, and pretreated channel code stream is sent to described terminal by the playing request that caching server sends according to the terminal received.Make terminal unit can pass through caching server quick obtaining channel code stream, substantially reduce the time delay that the first frame video pictures of multicast channel is shown on terminal unit.
Accompanying drawing explanation
Described herein is attachedFigureBeing used for providing a further understanding of the present invention, constitute the part of the application, the schematic description and description of the present invention is used for explaining the present invention, is not intended that inappropriate limitation of the present invention.AttachedFigureIn:
Figure1 is channel code stream process flow according to embodiments of the present inventionFigureOne；
Figure2 is channel code stream process flow according to embodiments of the present inventionFigureTwo；
Figure3 is channel code stream process apparatus structure frame according to embodiments of the present inventionFigureOne；
Figure4 is channel code stream process apparatus structure frame according to embodiments of the present inventionFigureTwo；
Figure5 is channel code stream process flow according to embodiments of the present inventionFigureThree；
Figure6 is channel code stream process apparatus structure frame according to embodiments of the present inventionFigureThree；
Figure7 is channel code stream process apparatus structure frame according to embodiments of the present inventionFigureFour；
Figure8 is channel code stream processing system application scenarios signal according to embodiments of the present inventionFigure。
Detailed description of the invention
Below with reference to attachedFigureAnd describe the present invention in detail in conjunction with the embodiments.It should be noted that when not conflicting, the embodiment in the application and the feature in embodiment can be mutually combined.
Embodiments provide a kind of channel code stream processing method,Figure1 is channel code stream process flow according to embodiments of the present inventionFigureOne, asFigureShown in 1, the method comprises the following steps:
S102, caching server receives the channel code stream that multicast source sends, and plays out pretreatment；
S104, the playing request that caching server sends according to the terminal received, pretreated channel code stream is sent to described terminal.
Wherein, after channel code stream is played out pretreatment by caching server, it is possible to make user terminal that channel code stream quickly be shown as video pictures.
By the embodiment of the present invention, caching server receives the channel code stream that multicast source sends, and plays out pretreatment, and pretreated channel code stream is sent to described terminal by the playing request that caching server sends according to the terminal received.Make terminal unit can pass through caching server quick obtaining channel code stream, substantially reduce the time delay that the first frame video pictures of multicast channel is shown on terminal unit.
In an embodiment of the invention, caching server, before receiving the channel code stream that multicast source sends, also receives the channel information that multi-media service system sends.Multi-media service system is when creating multicast channel, automatically the channel information (being mainly the information such as multicast channel address, port, channel identication) of one's respective area multicast can be sent to caching server, caching server is one buffer area of each channel setup according to channel information, after receiving the channel code stream that multicast source sends, store this channel code stream at corresponding buffer area.
In an embodiment of the invention, pretreated channel code stream is sent to after described terminal by caching server, also receives the notification message that terminal sends, and terminates sending pretreated channel code stream to terminal according to described notification message.Figure2 is channel code stream process flow according to embodiments of the present inventionFigureTwo, asFigureShown in 2, the method comprises the following steps:
S202, the channel multicast source multicast channel information according to one's respective area, send the channel code stream of multicast in the mode of RTP (Real-timeTransportProtocol, RTP), the coded format of code stream includes but not limited to H264, MPEG-4,3GP.
S204, caching server receives the channel code stream that multicast source sends, and plays out pretreatment, it is possible to channel code stream is positioned, decode and maps, to reduce time and the load of terminal processes code stream.
S206, during user terminal access multimedia service system, access server is according to the certain scheduling strategy of IP Metropolitan Area Network (MAN) topological sum, this terminal scheduling to affiliated multicast and buffer memory server zone, issue the multicast URL address of all channels in this region, multicast URL format: igmp: //<MultiCastIp>:<MultiCastPort>, wherein<MultiCastIp>is multicast IP (procotol) address, and<MultiCastPort>is multicast port；Meanwhile, issuing caching server address, one's respective area, form:<FCCIP>:<FCCPort>, wherein<FCCIP>is caching server clean culture signaling IP, and<FCCPort>is caching server clean culture signaling port.Certainly, step S206 is not limited to after step s 204, it is also possible to before step S202 or between S202 and S204.
S208, when user terminal carries out channel switch, sends playing request according to caching server address to corresponding caching server, and this playing request message comprises the channel information being this time intended to switching.
S210, the playing request that caching server sends according to terminal, the pretreated channel code stream of corresponding channel is sent to user terminal rapidly, wherein, this channel code stream is that user terminal is discernible, it is possible to quickly present picture；User terminal decodes after receiving code stream and presents channel video picture.
S212, the user terminal multicast URL address according to channel, by IGMP (InternetGroupManagementProtocol, IGMP) join (addition) signaling, add multicast group.
S214, after user terminal adds multicast group, corresponding channel code stream is just sent to this user terminal by multicast source.
S216, user terminal receives the channel code stream that channel multicast source sends, the sequence number of first multicast packets that record receives, and gives notice message to caching server, carries this sequence number.
S218, the multicast packets sequence number that caching server reports according to user terminal, continue to send unicast stream to this terminal, until sending the media bag of same sequence number, now, caching server stops the transmission of unicast media.
In an embodiment of the invention; user terminal can regularly send keep-alive message; such as can sending out a Heartbeat message every 3 seconds, caching server receives the keep-alive message that above-mentioned terminal sends, and continuously pretreated channel code stream is sent to above-mentioned terminal.
According to embodiments of the present invention, additionally provide a kind of channel code current processing device, be arranged on described caching server,Figure3 is channel code stream process apparatus structure frame according to embodiments of the present inventionFigureOne, asFigureShown in 3, this device includes: pretreatment module 302, for receiving the channel code stream that multicast source sends, and plays out pretreatment；Clean culture module 304, for the playing request sent according to the terminal received, is sent to described terminal by pretreated channel code stream.Wherein, after channel code stream is played out pretreatment by pretreatment module 302, it is possible to make user terminal that channel code stream quickly be shown as video pictures.
By the embodiment of the present invention, pretreatment module 302 receives the channel code stream that multicast source sends, and plays out pretreatment, and pretreated channel code stream is sent to described terminal by the playing request that clean culture module 304 sends according to the terminal received.Make terminal unit can pass through caching server quick obtaining channel code stream, substantially reduce the time delay that the first frame video pictures of multicast channel is shown on terminal unit.
Figure4 is channel code stream process apparatus structure frame according to embodiments of the present inventionFigureTwo, asFigureShown in 2, in an embodiment of the invention, this device also includes: pretreatment module 402, for receiving the channel code stream that multicast source sends, and plays out pretreatment；Clean culture module 404, for the playing request sent according to the terminal received, is sent to described terminal by pretreated channel code stream；First receiver module 406, for receiving the channel information that multi-media service system sends；Cache module 408, for setting up the buffer area of correspondence, to store the described channel code stream of correspondence according to described channel information；Second receiver module 410, for receiving the notification message that described terminal sends；Terminate module 412, for pretreated channel code stream being sent to described terminal according to the termination of described notification message is described；3rd receiver module 414, for receiving the keep-alive message that the timing of described terminal sends；Described clean culture module 404, is additionally operable to continuously pretreated channel code stream is sent to described terminal according to described keep-alive message.
According to embodiments of the present invention, a kind of channel code stream processing method is additionally provided, it is adaptable to terminal unit,Figure5 is channel code stream handling process according to embodiments of the present inventionFigureThree, asFigureShown in 3, the method comprises the following steps:
S502, receives the caching server address information that access server sends；
S504, sends playing request according to described caching server address information to described caching server；
S506, receives the channel code stream through playing pretreatment that described caching server sends.
Wherein, after channel code stream is played out pretreatment by caching server, it is possible to make user terminal that channel code stream quickly be shown as video pictures.
Pass through the embodiment of the present invention, terminal unit receives the caching server address information that access server sends, send playing request according to described caching server address information to described caching server, receive the channel code stream through playing pretreatment that described caching server sends.Make terminal unit can pass through caching server quick obtaining channel code stream, substantially reduce the time delay that the first frame video pictures of multicast channel is shown on terminal unit.
In an embodiment of the invention, the terminal unit of the method, before receiving the caching server address information that access server sends, also receives the channel multicast address information that described access server sends；This terminal unit is after receiving the channel code stream passing through broadcasting pretreatment that described caching server sends, and according to the channel multicast URL address information that terminal unit preserves, adds multicast group and receives the channel code stream that multicast source sends.
In an embodiment of the invention, terminal unit receives the channel code stream that channel multicast source sends, the sequence number of first multicast packets that record receives, and gives notice message to caching server, carries this sequence number.The multicast packets sequence number that caching server reports according to terminal unit, continues to send unicast stream to this terminal, until sending the media bag of same sequence number, now, caching server stops the transmission of unicast media.
In an embodiment of the invention, terminal unit can regularly send keep-alive message, such as can send out a Heartbeat message every 3 seconds, make the circuit keep-alive between terminal unit and caching server.Caching server receives the keep-alive message that above-mentioned terminal sends, and continuously pretreated channel code stream is sent to above-mentioned terminal.
According to embodiments of the present invention, additionally provide a kind of channel code current processing device, be applied to terminal unit,Figure6 is channel code stream process apparatus structure frame according to embodiments of the present inventionFigureThree, asFigureShown in 6, this device includes: the 5th receiver module 602, for receiving the caching server address information that access server sends；First sending module 604, for sending playing request according to described caching server address information to described caching server；6th receiver module 606, for receiving the channel code stream through playing pretreatment that described caching server sends, wherein, after channel code stream is played out pretreatment by caching server, it is possible to make terminal that channel code stream quickly be shown as video pictures.
Pass through the embodiment of the present invention, 5th receiver module 602 receives the caching server address information that access server sends, first sending module 604 sends playing request according to described caching server address information to described caching server, and the 6th receiver module 606 receives the channel code stream through playing pretreatment that described caching server sends.Make terminal unit can pass through caching server quick obtaining channel code stream, substantially reduce the time delay that the first frame video pictures of multicast channel is shown on terminal unit.
Figure7 is channel code stream process apparatus structure according to embodiments of the present inventionFigureFrameFigureFour, in an embodiment of the invention, asFigureShown in 7, this device also includes: the 7th receiver module 608, for receiving the channel multicast address information that described access server sends；8th receiver module 610, for according to described channel multicast address information, receiving the channel code stream that multicast source sends；Second sending module 612, for sending a notification message to described caching server, described notification message terminates pretreated channel code stream is sent to described terminal for described channel code stream server；3rd sending module 614, for sending keep-alive message to described caching server.
According to embodiments of the present invention, additionally provide a kind of channel code stream processing system,Figure8 is channel code stream processing system application scenarios signal according to embodiments of the present inventionFigure, asFigureShown in 8, this system includes: caching server, for receiving the channel code stream that multicast source sends, and plays out pretreatment, according to the playing request that the terminal received sends, pretreated channel code stream is sent to described terminal；Terminal, includesFigure6 orFigureDevice shown in 7, for receiving the caching server address information that access server sends, sends playing request according to described caching server address information to described caching server, receives the channel code stream through playing pretreatment that described caching server sends.The channel multicast address information that described access server sends can also be received, according to described channel multicast address information, receive the channel code stream that multicast source sends.Can also sending a notification message to described caching server, described notification message terminates pretreated channel code stream is sent to described terminal for described channel code stream server.Keep-alive message can also be sent to described caching server.
Wherein, after channel code stream is played out pretreatment by caching server, it is possible to make terminal that channel code stream quickly be shown as video pictures.
Pass through the embodiment of the present invention, terminal receives the caching server address information that access server sends, send playing request according to described caching server address information to described caching server, receive the channel code stream through playing pretreatment that described caching server sends；Caching server receives the channel code stream that multicast source sends, and plays out pretreatment, the playing request that caching server sends according to the terminal received, and pretreated channel code stream is sent to described terminal.Make terminal unit can pass through caching server quick obtaining channel code stream, substantially reduce the time delay that the first frame video pictures of multicast channel is shown on terminal unit.
Obviously, those skilled in the art should be understood that, each module of the above-mentioned present invention or each step can realize with general calculation element, they can concentrate on single calculation element, or it is distributed on the network that multiple calculation element forms, alternatively, they can realize with the executable program code of calculation element, thus, can be stored in storage device is performed by calculation element, and in some cases, shown or described step can be performed with the order being different from herein, or they are fabricated to respectively each integrated circuit modules, or the multiple modules in them or step are fabricated to single integrated circuit module realize.So, the present invention is not restricted to the combination of any specific hardware and software.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, any amendment of making, equivalent replacement, improvement etc., should be included within protection scope of the present invention.
Claims (21)
1. a channel code stream processing method, it is characterised in that including:
Caching server receives the channel code stream that multicast source sends, and plays out pretreatment；
The playing request that caching server sends according to the terminal received, is sent to described terminal by pretreated channel code stream.
2. method according to claim 1, it is characterised in that before the channel code stream that described reception multicast source sends, including:
Receive the channel information that multi-media service system sends；
The buffer area of correspondence is set up, to store the described channel code stream of correspondence according to described channel information.
3. method according to claim 1, it is characterised in that described pretreated channel code stream is sent to described terminal after, including:
Receive the notification message that described terminal sends；
According to the termination of described notification message is described, the channel code stream of pretreatment is sent to described terminal.
4. method according to claim 3, it is characterised in that described notification message, including:
Multicast packets sequence number, described multicast packets sequence number is that described terminal receives the sequence number of first multicast packets in the channel code stream that multicast source sends；
According to the termination of described notification message is described, pretreated channel code stream is sent to described terminal, including:
When comprising the sequence number media bag consistent with described multicast packets sequence number in the channel code stream that described terminal sends, then terminate sending described channel code stream.
5. the method according to any one of Claims 1-4, it is characterised in that described reception multicast source send channel code stream and play out pretreatment, including:
Described channel code stream is positioned, decodes and maps.
6. method according to claim 5, it is characterised in that described method also includes:
Receive the keep-alive message that the timing of described terminal sends；
Continuously pretreated channel code stream is sent to described terminal according to described keep-alive message.
7. a channel code current processing device, is arranged on described caching server, it is characterised in that including:
Pretreatment module, for receiving the channel code stream that multicast source sends, and plays out pretreatment；
Clean culture module, for the playing request sent according to the terminal received, is sent to described terminal by pretreated channel code stream.
8. device according to claim 7, it is characterised in that described device, including:
First receiver module, for receiving the channel information that multi-media service system sends；
Cache module, for setting up the buffer area of correspondence, to store the described channel code stream of correspondence according to described channel information.
9. device according to claim 8, it is characterised in that described device, including:
Second receiver module, for receiving the notification message that described terminal sends；
Terminate module, for pretreated channel code stream being sent to described terminal according to the termination of described notification message is described.
10. device according to claim 9, it is characterised in that described notification message, including:
Multicast packets sequence number, described multicast packets sequence number is that described terminal receives the sequence number of first multicast packets in the channel code stream that multicast source sends；
According to the termination of described notification message is described, pretreated channel code stream is sent to described terminal, including:
When comprising the sequence number media bag consistent with described multicast packets sequence number in the channel code stream that described terminal sends, then terminate sending described channel code stream.
11. according to the device described in any one of claim 7 to 10, it is characterised in that described pretreatment module, be additionally operable to described channel code stream is positioned, decodes and mapped.
12. device according to claim 11, it is characterised in that described device also includes:
3rd receiver module, for receiving the keep-alive message that the timing of described terminal sends；
Described clean culture module, is additionally operable to continuously pretreated channel code stream is sent to described terminal according to described keep-alive message.
13. a channel code stream processing method, it is characterised in that including:
Receive the caching server address information that access server sends；
Playing request is sent to described caching server according to described caching server address information；
Receive the channel code stream through playing pretreatment that described caching server sends.
14. method according to claim 13, it is characterised in that before receiving the caching server address information that access server sends, including:
Receive the channel multicast address information that described access server sends；
After receiving the channel code stream passing through broadcasting pretreatment that described caching server sends, including:
According to described channel multicast address information, receive the channel code stream that multicast source sends.
15. method according to claim 14, it is characterised in that after receiving, according to described channel multicast address information, the channel code stream that multicast source sends, including:
Sending a notification message to described caching server, described notification message terminates pretreated channel code stream is sent to described terminal for described channel code stream server.
16. according to the method described in any one of claim 13 to 15, it is characterised in that after receiving the channel code stream passing through broadcasting pretreatment that described caching server sends, also include:
Keep-alive message is sent to described caching server.
17. a channel code current processing device, it is characterised in that including:
5th receiver module, for receiving the caching server address information that access server sends；
First sending module, for sending playing request according to described caching server address information to described caching server；
6th receiver module, for receiving the channel code stream through playing pretreatment that described caching server sends.
18. device according to claim 17, it is characterised in that described device also includes:
7th receiver module, for receiving the channel multicast address information that described access server sends；
8th receiver module, for according to described channel multicast address information, receiving the channel code stream that multicast source sends.
19. device according to claim 18, it is characterised in that described device also includes:
Second sending module, for sending a notification message to described caching server, described notification message terminates pretreated channel code stream is sent to described terminal for described channel code stream server.
20. according to the device described in any one of claim 17 to 19, it is characterised in that described device also includes:
3rd sending module, for sending keep-alive message to described caching server.
21. a channel code stream processing system, it is characterised in that including:
Caching server, for receiving the channel code stream that multicast source sends, and plays out pretreatment, according to the playing request that the terminal received sends, pretreated channel code stream is sent to described terminal；
Terminal, comprise the device described in claim 17, for receiving the caching server address information that access server sends, send playing request according to described caching server address information to described caching server, receive the channel code stream through playing pretreatment that described caching server sends.
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| CN201410817861.9A CN105791894A (en) | 2014-12-24 | 2014-12-24 | Channel code stream processing method, device and system and terminal |
| PCT/CN2015/086776 WO2016101626A1 (en) | 2014-12-24 | 2015-08-12 | Channel code stream processing method, device, terminal and system |
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| CN201410817861.9A CN105791894A (en) | 2014-12-24 | 2014-12-24 | Channel code stream processing method, device and system and terminal |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2023160361A1 (en) * | 2022-02-25 | 2023-08-31 | 阿里巴巴（中国）有限公司 | Rtc data processing method and apparatus |
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| CN103152613A (en) * | 2011-12-06 | 2013-06-12 | 上海文广互动电视有限公司 | Distributed code conversion task scheduling system and method based on video image group segmentation |
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