CN104869436A - Virtual carousel service system and method - Google Patents
Virtual carousel service system and method Download PDFInfo
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- CN104869436A CN104869436A CN201510223587.7A CN201510223587A CN104869436A CN 104869436 A CN104869436 A CN 104869436A CN 201510223587 A CN201510223587 A CN 201510223587A CN 104869436 A CN104869436 A CN 104869436A
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Abstract
The invention relates to a virtual carousel service system and method. The system comprises a content management system module, a video cloud storage module, a virtual carousel module, a video transcoding module and a streaming media module. The method comprises the following steps: A, creating a virtual channel, and arranging a video program list, B, downloading corresponding video file data according to the video program list, modifying the downloaded video file data, simulating a continuous live streaming state, receiving and identifying the video file data through the video transcoding module, and re-encapsulating the modified video file data; C, performing transcoding; and D, transmitting the transcoded video file data to a user terminal. Compared with the prior art, the virtual carousel service system in the invention is economical, practical, easy to operate, and convenient to use. According to the virtual carousel service method, various program resources can be optionally arranged in a mixed manner and bound on a carousel channel according to the requirements of customers, and certain video services are fused for use, so that more options, better services and greater convenience are brought to the customers.
Description
Technical field
The present invention relates to video stream media application, particularly relate to a kind of virtual carousel service system and method.
Background technology
Along with the development of cable television network and broadband networks, present Video service is generally divided into program request, live, time shift and reviews, wherein time shift and review be by record programme televised live, then to play after the form layout of programme, obtain time shift program with review program; But the overall quantity of direct broadcast band is very little, cannot meet the demand of client well, and on-demand assets very abundant, how the on-demand assets of magnanimity being pushed to user is a very large problem.Simultaneously, program request, live, time shift and to review this several Video service be all generally separately independently, service is provided respectively to user, and several service convergence cannot be got up, namely and program can not be reviewed carry out request program, programme televised live, time shift program mixing layout, larger facility cannot be brought to client.
Summary of the invention
Technical problem to be solved by this invention be to provide a kind of can by request program, programme televised live, time shift program, review the video frequency programs such as program mix arbitrarily layout play virtual carousel service system and method.
The technical scheme that the present invention solves the problems of the technologies described above is as follows:
A kind of virtual carousel service system, it comprises Content Management System module, video cloud memory module, virtual carousel modules, video code conversion module, streaming media module;
One or more for creating virtual channel, and being selected from request program, programme televised live, reviewing the video frequency program layout one-tenth of program or the time shift program video frequency program list corresponding with virtual channel by described Content Management System module;
Described video cloud memory module is for providing request program, programme televised live, reviewing the video file data of program and time shift program;
Described virtual carousel modules is used for from the video frequency program list described in the acquisition of Content Management System module, and from video cloud memory module, download corresponding video file data according to video frequency program list, again video file data are modified, simulation continuous print live TV stream state, and can be received and identified by video code conversion module, then amended video file data are carried out Reseal;
Described video code conversion module is used for carrying out transcoding to the video file data of Reseal;
Video file transfer for receiving the video file data after transcoding, and is watched to client for user by described streaming media module online.
Compared with prior art, beneficial effect of the present invention is:
Virtual carousel service system in the present invention is economical and practical, simple to operate, easy to use, can according to the requirement of client by various program request TS video file, live TS video file, time shift TS video file, review the program resource such as TS video file, local TS video file and mix arbitrarily layout, and be bundled on a carousel channel, several Video service is merged get up to use, for client brings more selection, better service, larger facility, all right unconfined establishment carousel channel, meets the demand of client to greatest extent.
On the basis of technique scheme, the present invention can also do following improvement.
As a kind of preferred embodiment of the present invention, described virtual carousel modules is used for from the video frequency program list described in the acquisition of Content Management System module, and from video cloud memory module, download corresponding video file data according to video frequency program list, revise the video PID of video file data, Audio PID and Program Map Table again, be the state increased progressively continuously by the Presentation Time Stamp of video file data, Decoding Time Stamp and Program Clock Reference tag modification simultaneously, then amended video file data carried out Reseal.
The beneficial effect of above-mentioned preferred version is adopted to be: the method revising video file data is like this simple and convenient, practical.
As another kind of preferred implementation of the present invention, described virtual carousel modules communicates with being undertaken being connected by http protocol between Content Management System module.
The beneficial effect of above-mentioned preferred version is adopted to be: such connection communication mode is more convenient.
As another kind of preferred implementation of the present invention, the quantity of described virtual carousel modules and video code conversion module is two.
The beneficial effect of above-mentioned preferred version is adopted to be: two virtual carousel modules can run simultaneously, different video frequency program lists is obtained each via Content Management System module (CMS), respectively live TV stream is outputted in different video code conversion modules after process, so not only can increase work efficiency, and when a virtual carousel modules breaks down, another virtual carousel modules can also work on.
As another kind of preferred implementation of the present invention, the request program that described video cloud memory module provides, programme televised live, the video file data of reviewing program and time shift program are obtained by the Internet.
The beneficial effect of above-mentioned preferred version is adopted to be: the acquisition speed of video file data is faster, originates more extensive.
As another kind of preferred implementation of the present invention, the video file data of the request program that described video cloud memory module provides are by manually uploading acquisition.
The beneficial effect of above-mentioned preferred version is adopted to be: to make the obtain manner of video file data more various.
As another kind of preferred implementation of the present invention, video file data are sent to video code conversion module by Real-time Transport Protocol and udp protocol by described virtual carousel modules.
The beneficial effect of above-mentioned preferred version is adopted to be: this kind of data transfer mode is faster.
A kind of virtual carousel method of servicing, it comprises the following steps:
One or more are selected from request program, programme televised live, review the video frequency program layout one-tenth of program or the time shift program video frequency program list corresponding with virtual channel by A, establishment virtual channel;
B, the video file data corresponding according to described video frequency program list download, then modify to video file data, and then amended video file data are carried out Reseal by simulation continuous print live TV stream state;
C, transcoding is carried out to the video file data of Reseal;
D, the video file transfer of data after transcoding to be watched to client online for user.
Compared with prior art, beneficial effect of the present invention is:
Virtual carousel method of servicing in the present invention is simple to operation, can according to the requirement of client by various program request TS video file, live TS video file, time shift TS video file, review the program resource such as TS video file, local TS video file and mix arbitrarily layout, and be bundled on a carousel channel, several Video service is merged get up to use, for client brings more selection, better service, larger facility, all right unconfined establishment carousel channel, meets the demand of client to greatest extent.
On the basis of technique scheme, the present invention can also do following improvement.
As a kind of preferred implementation of the present invention, in step, plural virtual channel is created.
The beneficial effect of above-mentioned preferred version is adopted to be: virtual channel is more, and the range of choice of user can be made wider.
As another kind of preferred implementation of the present invention, in stepb, according to video playback speed, amended video file data are divided into multiple packet and carry out Reseal.
Adopt the beneficial effect of above-mentioned preferred version to be: the transfer rate that can control video file data, ensure that video playback is smooth and easy.
Digital Television multiplex system noun PID (Packet Identifier) its effect in Digital Television multiplex system cans be compared to the filename of a file, we can claim it to be " identity code transmission package ", according to the setting of virtual channel in the present invention, to video PID, Audio PID is modified, be the requirement receiving live signal in order to meet video code conversion module, and the Program Map Table PMT revising video is to make different video files can be same video flowing by video code conversion Module recognition.
A system clock STC is had in video code conversion module, this clock is used for producing the instruction correct display of audio frequency and video and the time tag of decoding, can be used to the instantaneous value indicating system clock itself in sampling process simultaneously, the time tag of instruction audio frequency and video displaying time is called Presentation Time Stamp (PTS), the Decoding Time Stamp of instruction audio frequency and video is called Decoding Time Stamp (DT8), and the time tag of the instantaneous value of indication mechanism clock itself is called Program Clock Reference label (PCR); In the present invention, the Presentation Time Stamp (PTS) of video file data, Decoding Time Stamp (DTS), the amendment of Program Clock Reference label (PCR) equal time stamp are become the state increased progressively continuously, just can simulate continuous print live TV stream state.
The present invention can according to user's request, create multiple virtual carousel channel, each channel carries out video frequency output management by respective video frequency program list, and can pass through the layout of local mode or CMS Long-distance Control video frequency program list, video file broadcasted according to the time of the video frequency program list of configuration on schedule.
Accompanying drawing explanation
Fig. 1 is the structural schematic block diagram of virtual carousel service system in the present invention;
In accompanying drawing, the list of parts representated by each label is as follows:
1, Content Management System module, 2, video cloud memory module, 3, virtual carousel modules, 4, video code conversion module, 5, streaming media module.
Embodiment
Be described principle of the present invention and feature below in conjunction with accompanying drawing, example, only for explaining the present invention, is not intended to limit scope of the present invention.
Embodiment 1
As shown in Figure 1, a kind of virtual carousel service system, it comprises Content Management System module 1, video cloud memory module 2, virtual carousel modules 3, video code conversion module 4 and streaming media module 5;
One or more for creating virtual channel, and being selected from request program, programme televised live, reviewing the video frequency program layout one-tenth of program or the time shift program video frequency program list corresponding with virtual channel by described Content Management System module 1;
Described video cloud memory module 2 for provide obtained by the Internet request program, programme televised live, review the video file data of program and time shift program;
Described virtual carousel modules 3 is for obtaining described video frequency program list from Content Management System module 1, and from video cloud memory module 2, download corresponding video file data according to video frequency program list, revise the video PID of video file data, Audio PID and Program Map Table again, be the state increased progressively continuously by the Presentation Time Stamp of video file data, Decoding Time Stamp and Program Clock Reference tag modification simultaneously, then amended video file data carried out Reseal;
Described video code conversion module 4 is for carrying out transcoding to the video file data of Reseal;
Video file transfer for receiving the video file data after transcoding, and is watched to client for user by described streaming media module 5 online;
Described virtual carousel modules 3 communicates with being undertaken being connected by http protocol between Content Management System module 1;
Video file data are sent to video code conversion module 4 by Real-time Transport Protocol and udp protocol by described virtual carousel modules 3.
A kind of virtual carousel method of servicing, it comprises the following steps:
One or more are selected from request program, programme televised live, review the video frequency program layout one-tenth of program or the time shift program video frequency program list corresponding with virtual channel by A, establishment virtual channel;
B, the video file data corresponding according to described video frequency program list download, then video file data are modified, amended video file data, then according to video playback speed, are divided into multiple packet and carry out Reseal by simulation continuous print live TV stream state;
C, transcoding is carried out to the video file data of Reseal;
D, the video file transfer of data after transcoding to be watched to client online for user.
Embodiment 2
As shown in Figure 1, a kind of virtual carousel service system, this system configuration is similar to Example 1, difference is, the video file data of the request program that video cloud memory module 2 provides can by manually uploading acquisition, simultaneously, virtual carousel modules 3 is two with video code conversion module 4, two virtual carousel modules 3 run simultaneously, different video frequency program lists is obtained each via Content Management System module 1, respectively live TV stream is outputted in different video code conversion modules 4 after process, so not only can increase work efficiency, and when a virtual carousel modules 3 breaks down, another virtual carousel modules 3 can also work on.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a virtual carousel service system, it is characterized in that, it comprises Content Management System module (1), video cloud memory module (2), virtual carousel modules (3), video code conversion module (4) and streaming media module (5);
One or more for creating virtual channel, and being selected from request program, programme televised live, reviewing the video frequency program layout one-tenth of program or the time shift program video frequency program list corresponding with virtual channel by described Content Management System module (1);
Described video cloud memory module (2) is for providing request program, programme televised live, reviewing the video file data of program and time shift program;
Described virtual carousel modules (3) for from Content Management System module (1) obtain described in video frequency program list, and from video cloud memory module (2), download corresponding video file data according to video frequency program list, again video file data are modified, simulation continuous print live TV stream state, and can be received and identified by video code conversion module (4), then amended video file data are carried out Reseal (4);
Described video code conversion module (4) is for carrying out transcoding to the video file data of Reseal;
Video file transfer for receiving the video file data after transcoding, and is watched to client for user by described streaming media module (5) online.
2. virtual carousel service system according to claim 1, it is characterized in that, described virtual carousel modules (3) for from Content Management System module (1) obtain described in video frequency program list, and from video cloud memory module (2), download corresponding video file data according to video frequency program list, revise the video PID of video file data again, Audio PID and Program Map Table, simultaneously by the Presentation Time Stamp of video file data, Decoding Time Stamp and Program Clock Reference tag modification are the state increased progressively continuously, then amended video file data are carried out Reseal.
3. virtual carousel service system according to claim 1, is characterised in that, described virtual carousel modules (3) communicates with being undertaken being connected by http protocol between Content Management System module (1).
4. virtual carousel service system according to claim 1, is characterized in that, described virtual carousel modules (3) is two with the quantity of video code conversion module (4).
5. virtual carousel service system according to claim 1, is characterized in that, the request program that described video cloud memory module (2) provides, programme televised live, the video file data of reviewing program and time shift program are obtained by the Internet.
6. virtual carousel service system according to claim 1, is characterized in that, the video file data of the request program that described video cloud memory module (2) provides are by manually uploading acquisition.
7. virtual carousel service system according to claim 1, is characterized in that, video file data are sent to video code conversion module (4) by Real-time Transport Protocol and udp protocol by described virtual carousel modules (3).
8. a virtual carousel method of servicing, it is characterized in that, it comprises the following steps:
One or more are selected from request program, programme televised live, review the video frequency program layout one-tenth of program or the time shift program video frequency program list corresponding with virtual channel by A, establishment virtual channel;
B, the video file data corresponding according to described video frequency program list download, then modify to video file data, and then amended video file data are carried out Reseal by simulation continuous print live TV stream state;
C, transcoding is carried out to the video file data of Reseal;
D, the video file transfer of data after transcoding to be watched to client online for user.
9. virtual carousel method of servicing according to claim 8, is characterized in that, in step, creates plural virtual channel.
10. virtual carousel method of servicing according to claim 8, is characterized in that, in stepb, according to video playback speed, amended video file data is divided into multiple packet and carries out Reseal.
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| CN201510223587.7A CN104869436A (en) | 2015-05-05 | 2015-05-05 | Virtual carousel service system and method |
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| CN105721954A (en) * | 2016-01-29 | 2016-06-29 | 北京奇艺世纪科技有限公司 | System and method for playing videos in turns |
| CN105898574A (en) * | 2016-05-18 | 2016-08-24 | 青岛海信传媒网络技术有限公司 | Virtual channel management method, virtual channel management device and virtual channel server |
| WO2019192423A1 (en) * | 2018-04-03 | 2019-10-10 | 阿里巴巴集团控股有限公司 | Playback control method for realizing multi-person synchronous video viewing, apparatus, and terminal device |
| CN111526391A (en) * | 2020-04-20 | 2020-08-11 | 成都卓影科技股份有限公司 | Value added service virtual channel system and using method |
| CN112163878A (en) * | 2020-09-07 | 2021-01-01 | 广西广电新媒体有限公司 | Virtual carousel method, system, computer device and computer storage medium |
| CN112671696A (en) * | 2019-10-16 | 2021-04-16 | 华为技术有限公司 | Message transmission method and device, computer equipment and computer storage medium |
| CN112738552A (en) * | 2020-12-28 | 2021-04-30 | 安徽海豚新媒体产业发展有限公司 | Multimedia carousel system |
| CN113709516A (en) * | 2021-08-24 | 2021-11-26 | 广西广电新媒体有限公司 | IPTV virtual carousel flow guide system and method |
| CN113810741A (en) * | 2021-10-25 | 2021-12-17 | 华动高车(无锡)科技有限公司 | Direct recording playing video mixed editing playing control system and method |
| CN114157886A (en) * | 2021-11-29 | 2022-03-08 | 北京航天云路有限公司 | Method for automatically compiling recorded broadcast-live broadcast EPG by identifying video file |
| CN114339267A (en) * | 2022-01-04 | 2022-04-12 | 广州虎牙科技有限公司 | File carousel streaming method and device and live streaming server |
| CN115834932A (en) * | 2022-11-23 | 2023-03-21 | 广西广电新媒体有限公司 | IPTV one-stop virtual-real fusion carousel flow guiding method |
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| CN105721954B (en) * | 2016-01-29 | 2019-10-18 | 北京奇艺世纪科技有限公司 | A kind of video carousel system and method |
| CN105721954A (en) * | 2016-01-29 | 2016-06-29 | 北京奇艺世纪科技有限公司 | System and method for playing videos in turns |
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| CN112671696A (en) * | 2019-10-16 | 2021-04-16 | 华为技术有限公司 | Message transmission method and device, computer equipment and computer storage medium |
| CN111526391A (en) * | 2020-04-20 | 2020-08-11 | 成都卓影科技股份有限公司 | Value added service virtual channel system and using method |
| CN112163878A (en) * | 2020-09-07 | 2021-01-01 | 广西广电新媒体有限公司 | Virtual carousel method, system, computer device and computer storage medium |
| CN112738552A (en) * | 2020-12-28 | 2021-04-30 | 安徽海豚新媒体产业发展有限公司 | Multimedia carousel system |
| CN113709516A (en) * | 2021-08-24 | 2021-11-26 | 广西广电新媒体有限公司 | IPTV virtual carousel flow guide system and method |
| CN113810741A (en) * | 2021-10-25 | 2021-12-17 | 华动高车(无锡)科技有限公司 | Direct recording playing video mixed editing playing control system and method |
| CN113810741B (en) * | 2021-10-25 | 2024-02-02 | 华动高车(无锡)科技有限公司 | Direct recording and broadcasting video mixed arranging and broadcasting control system and method |
| CN114157886A (en) * | 2021-11-29 | 2022-03-08 | 北京航天云路有限公司 | Method for automatically compiling recorded broadcast-live broadcast EPG by identifying video file |
| CN114157886B (en) * | 2021-11-29 | 2023-08-08 | 北京航天云路有限公司 | Method for automatically compiling recorded broadcast to live broadcast EPG by identifying video file |
| CN114339267A (en) * | 2022-01-04 | 2022-04-12 | 广州虎牙科技有限公司 | File carousel streaming method and device and live streaming server |
| CN115834932A (en) * | 2022-11-23 | 2023-03-21 | 广西广电新媒体有限公司 | IPTV one-stop virtual-real fusion carousel flow guiding method |
| CN115834932B (en) * | 2022-11-23 | 2023-12-12 | 广西广电新媒体有限公司 | IPTV one-station virtual-real fusion carousel diversion method |
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