CN101247521A - Media stream processing method, broadcast terminal, inter-cut server and system - Google Patents
Media stream processing method, broadcast terminal, inter-cut server and system Download PDFInfo
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- CN101247521A CN101247521A CNA2008101022553A CN200810102255A CN101247521A CN 101247521 A CN101247521 A CN 101247521A CN A2008101022553 A CNA2008101022553 A CN A2008101022553A CN 200810102255 A CN200810102255 A CN 200810102255A CN 101247521 A CN101247521 A CN 101247521A
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Abstract
The present invention relates to a medium flow processing method, a playing terminal, an inter cutting server and a system thereof, wherein the method comprises the following procedures: when the medium flow is received, recognizing the style information of the inter-cutting content in the medium flow; and when the inter-cutting content is the compulsory content, setting the broadcast-controlling operation to a forbidden state. The terminal comprises the following components: a first terminal module, a second terminal module, a third terminal module and a fourth module. The server comprises a first server module and a second server module. The system comprises a medium flow inter-cutting server and a medium flow server. The invention leads to that the compulsory content will not be filtered by the subscriber thereby guaranteeing the expected effect of the correlative advertisement propagandizing program.
Description
Technical field
The present invention relates to a kind of media stream processing method and realize Media Stream playback terminal, Media Stream inter-cut server and the media streaming system of this method, belong to audio-video frequency media stream treatment technology.
Background technology
Transport stream (Transport Stream, hereinafter to be referred as: TS) standard is the audio transmission standard of looking that extensively adopts in the field of broadcast televisions.The broadband-based digital video broadcasting of TS standard, can support multiple basic Media Stream and multiple media coding standard, therefore be widely used in that (Internet Protocol TeleVision is called for short: IPTV) wait and look in the audio service as IPTV.
The audio service of looking based on TS Streaming Media transformat comprises that live, program request, time shift, recorded broadcast, wheel business such as broadcast.Look audio service in order to enrich these, the TS standard also supports the user to carry out the Broadcast Control operation in use, as: time-out, F.F., rewind down, location, (VideoCassette Recorder is hereinafter to be referred as VCR) operation cassette tape formula image record/play machine such as to play, stop.
The defective of prior art is: the existing video-audio program of looking audio service and providing based on the TS standard is not distinguished programme content.All programme contents all directly be pushed to client set-top box (Set Top Box, hereinafter to be referred as: STB).When having set-top box broadcast program content now, or do not support the user to use the Broadcast Control operation fully, or support the user to use all Broadcast Control operations.
If support the user to use all Broadcast Control operations, for example, as shown in Figure 1, look audio service for existing IPTV system and play signaling process figure, in this flow process, the IPTV system supports the user to use the Broadcast Control operation, and the user just can carry out operations such as F.F., rewind down or positioning playing after sending the Broadcast Control operation requests.Though these Broadcast Control operations have promoted the user to looking the operating experience of audio service, but the user may utilize the skip forward/back/functions such as location of Broadcast Control operation to filter out some programme content simultaneously, as commercial advertisement, public service ads, policy bulletin or activity notification etc.Make the normal advertising in these programme contents can't reach expected effect, thereby influenced advertisement publishers' such as TV station or advertiser interests, finally can damage the sound development of whole industry.
If do not support the user to use the Broadcast Control operation fully, then from the beginning the user must see tail according to time sequencing when watching video-audio program.Though can avoid the user to operate the problem that filters out some programme content like this by Broadcast Control, also reduced user's operating experience simultaneously, be unfavorable for embodying the interactivity advantage of looking audio service.
Summary of the invention
The problem to be solved in the present invention is: some break-in content in the Media Stream is filtered out by Broadcast Controls such as F.F. operation by the user as meetings such as advertising programs, thereby influences the effect of publicity.
In order to address the above problem, one embodiment of the present of invention have provided a kind of media stream processing method, comprising:
After receiving Media Stream, the type information of the break-in content in the Media Stream is discerned;
When described break-in content is mandatory content, be disabled status with the Broadcast Control operation setting.
In order to address the above problem, an alternative embodiment of the invention has provided a kind of Media Stream playback terminal, comprising:
First terminal module after being used to receive Media Stream, is discerned the type information of the break-in content in the Media Stream;
Second terminal module is used for the recognition result according to first terminal module, when described break-in content is mandatory content, is disabled status with the Broadcast Control operation setting.
The 3rd terminal module is used for the recognition result according to first terminal module, when described break-in content is non-imposed content, removes the disabled status of disabled Broadcast Control operation;
The 4th terminal module, the described mandatory content and the non-imposed content that are used for first terminal module is received are play.
In order to address the above problem, another embodiment of the present invention has provided a kind of Media Stream inter-cut server, comprising:
First server module is used for being provided with in break-in content the type information of this break-in content;
The second server module is used for described break-in content is inserted into Media Stream.
In order to address the above problem, another embodiment of the present invention has provided a kind of media streaming system, comprising the Media Stream inter-cut server and the media stream server that communicate to connect, wherein,
The break-in content that described Media Stream inter-cut server is used for having type information is inserted into Media Stream;
The described Media Stream that described media stream server is used for coming from described Media Stream inter-cut server sends to described Media Stream playback terminal, makes the state of this Media Stream playback terminal according to described type information control Broadcast Control operation.
In order to address the above problem, another embodiment of the present invention has provided another kind of media stream processing method, comprising: the type information that this break-in content is set in break-in content; Described break-in content is inserted in the Media Stream, and the described medium that will have a break-in content send to the Media Stream playback terminal; Described type information is used to make the state of described Media Stream playback terminal according to described type information control Broadcast Control operation.
By the present invention, according to the break-in content sign mandatory content in the break-in content and non-imposed content are distinguished, and when playing mandatory content, the Broadcast Control operation is forbidden.Make mandatory content can not fallen, thereby guaranteed the lasting broadcast of mandatory content by user filtering, and can not influence other non-imposed contents freely use Broadcast Control operation.Therefore when having promoted user's operating experience, ensured that also relevant advertisements propaganda program can get a desired effect.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Description of drawings
Fig. 1 looks audio service for existing IPTV system and plays signaling diagram;
Fig. 2 is the flow chart of the described media stream processing method of the inventive method embodiment;
Fig. 3 is the data encapsulation structural representation of the described TS bag of the inventive method embodiment;
Fig. 4 is the structural representation of the described media streaming system of system embodiment of the present invention;
Fig. 5 A is the signaling diagram under the described non-imposed content situation of system embodiment of the present invention;
Fig. 5 B is the signaling diagram under the described mandatory content situation of system embodiment of the present invention.
Embodiment
Method embodiment
Present embodiment provides a kind of media stream processing method, comprises as described in Figure 2:
Step 101 is provided with the type information of this break-in content in break-in content, this break-in content is inserted in the Media Stream.Particularly, described type information can be arranged in the break-in content sign of TS bag of described break-in content, be used to represent the content of being intercutted be mandatory in perhaps non-imposed content.
Wherein, break-in content is meant in the manufacturing process in audio/video program source, is inserted into the content of playing in the normal program, as contents such as advertisings.Particularly, in the audio/video program source, have specific signal,, be used to point out the beginning and the reception of break-in content as the Q-Tone signal; By special signal detection apparatus, as double-tone decoder etc. this signal is detected, and notice Media Stream inter-cut server intercuts related content; Audio/video program after intercutting sends to streaming media server by the backbone network or the metropolitan area network of provinces and cities, and then sends to the Media Stream playback terminal, again by wherein encoder to these programme signals resolve, encode, packing is packaged into the Media Stream of TS form.Therefore, when in the break-in content sign, the type information of break-in content being set, can be provided with in the starting point of receiving the Q-Tone signal and end point place.
Particularly, as shown in Figure 3, be the data encapsulation structural representation of TS bag.A TS bag is generally 188 bytes, is made of stem and effective load data.Comprise in the effective load data etc. and to comprise video-audio program content to be played by the programme content of break-in content and normal play.The control field that comprises some Media Streams in the stem as adjusting the form of the composition that the field control field is used to define these TS bag stem end data, serves as to adjust field or effective load data to represent it; Adjustment field in the stem is meant leaves the field that the user is provided with adjustment for.Break-in content sign described in this step can be defaulted in to be adjusted in the field.
Step 102 after the Media Stream playback terminal receives Media Stream, is discerned the type information of the break-in content in the Media Stream.Particularly, the break-in content in the stem of TS bag is discerned, when break-in content is mandatory content, execution in step 111; When above-mentioned break-in content is non-imposed content, execution in step 121.
Type information described in this step is used for representing the kind of the break-in content of this TS bag.Wherein, mandatory content is that the mandatory requirement user must watch and the program do not skipped, for example some advertisements or notice etc.; It is to watch the program of not doing Compulsory Feature that non-imposed content is meant the user, as programs such as some normal news, amusements.The break-in content sign specifically can adopt but be not limited to the splicing_point_flag sign.The implication of ident value also can adopt various ways as required, and for example " 1 " represents mandatory content, and " 0 " represents non-imposed content; Perhaps " true " represents mandatory content, and " false " represents non-imposed content, or the like.
Step 111 when identifying above-mentioned break-in content and be mandatory content, is a disabled status with the Broadcast Control operation setting.
Particularly, can be disabled status with whole Broadcast Control operation setting; Be disabled status only perhaps with part Broadcast Control operation setting.Broadcast Control operation wherein can comprise VCR Broadcast Control operation, as, F.F., time-out etc.; Also can comprise the Broadcast Control operation of other types, as quiet, channel switching etc.
And the form of Broadcast Control operation can be the operation that sets in advance or trigger automatically by modes such as message signaling, circuit signal, unlimited microwaves; The source of Broadcast Control request both can come from user's Broadcast Control request, also can come from the Broadcast Control request that self system or other system trigger.
Step 112, the Broadcast Control operation setting is disabled status after, the mandatory content in the above-mentioned TS bag is play.
In the playing process of mandatory content, when the Broadcast Control request is initiated,, the Broadcast Control operation is disabled status because being in, therefore can not make response, and continue mandatory content is play the Broadcast Control request.
Step 121 is removed the disabled status that disabled Broadcast Control is operated.
Need to prove that herein if current not Broadcast Control operation is disabled, then this step is omissible.
Step 122, play in the above-mentioned TS bag in non-imposed content.
In the playing process of non-imposed content,, make the Broadcast Control operation be in state of activation because the disabled status of Broadcast Control operation is disengaged.When the Broadcast Control request is initiated, the broadcast of non-imposed content is controlled according to concrete Broadcast Control request.Particularly, the Media Stream timestamp information that is requested to play according to the Broadcast Control requirement analysis, and play to the audio medium stream of looking that this timestamp of decoder request begins.
By the described method of present embodiment, according to the break-in content sign mandatory content in the break-in content and non-imposed content are distinguished, and when playing mandatory content, the Broadcast Control operation is forbidden.Make mandatory content can not fallen, thereby guaranteed the lasting broadcast of mandatory content by user filtering, and can not influence other non-imposed contents freely use Broadcast Control operation.Therefore when having promoted user's operating experience, ensured that also relevant advertisements propaganda program can get a desired effect.
System embodiment
Present embodiment provides a kind of media streaming system, comprises the Media Stream inter-cut server 30 that communicates to connect and media stream server 10 as shown in Figure 4 wherein, intercuts service 30 break-in content that are used for having type information and is inserted into Media Stream; The Media Stream that media stream server is used for coming from Media Stream inter-cut server 30 sends to Media Stream playback terminal 20, makes Media Stream playback terminal 20 can control the state of Broadcast Control operation according to described type information.In addition, can also comprise Media Stream playback terminal 20 in the described media streaming system of present embodiment, be used for state, and play described break-in content according to the type information control Broadcast Control operation of the break-in content of described Media Stream.Its concrete operation principle is as follows:
The user particularly, is provided with the type information of this break-in content by intercutting first server module 31 of serving in 30 is provided with this break-in content in break-in content type information in the break-in content sign of the TS of described break-in content bag; Second server module 32 is inserted into described break-in content in the Media Stream, and this Media Stream is sent to media stream server 10.Media stream server 10 is transmitted to Media Stream playback terminal 20 with described Media Stream.
After first terminal module 21 in the Media Stream playback terminal 20 receives the Media Stream that comes from media stream server 10, the type of the break-in content in the Media Stream is discerned; Second terminal module 22 when described break-in content is mandatory content, is a disabled status with the Broadcast Control operation setting according to the recognition result of first terminal module 21; And the mandatory content in the TS that is received by 24 pairs first terminal modules 21 of the 4th terminal module bag is play.The 3rd terminal module 23 in the Media Stream playback terminal 20 when described break-in content is non-imposed content, is removed the disabled status of disabled Broadcast Control operation according to the recognition result of first terminal module 21; And the non-imposed content in the TS that is received by 24 pairs first terminal modules 21 of the 4th terminal module bag is play.
Need to prove that herein Media Stream playback terminal 20 specifically can adopt hardware set-top boxes (to be called for short: realize that STB) terminal system that also can adopt software simulation set-top box or other to comprise player and user interface realizes.Suppose that the user watches the video-audio program of IPTV by STB, adopt STB to realize Media Stream playback terminal 20, adopts general media server realization media stream server 10, the signaling diagram when then break-in content is non-imposed content is shown in Fig. 5 A; Signaling diagram when break-in content is mandatory content is shown in Fig. 5 B.Wherein, player not only refers to software player, also is applicable to hardware player; Same user interface not only refers to software interface, also is applicable to the hardware interface.
Mainly may further comprise the steps in the signaling process shown in Fig. 5 A:
1-1. media server authenticates the audio/video program that the user watches by the STB request, media server can send the Media Stream of audio frequency and video to the STB decoder behind the authentication success;
After 1-2.STB decoder is received Media Stream, media stream real-time is resolved decoding by the STB decoder, and identification break-in content sign, in this signaling process, the STB decoder is non-imposed content by the break-in content that break-in content identifies in the Media Stream;
1-3.STB decoder sends to the STB player with decoded Media Stream;
1-4.STB decoder notice STB player is enabled the Broadcast Control operation;
1-5.STB player is given the user by the STB user interface with non-imposed content play;
1-6.STB player activates the Broadcast Control operation;
1-7.STB activate the Broadcast Control operation push-button in the STB user interface;
1-8. the user crosses in road in watching process the STB user interface and initiates the Broadcast Control request;
After 1-9.STB player receives user's Broadcast Control request, judge the state of current Broadcast Control operation, in this signaling process, Broadcast Control behaviour is in state of activation, therefore the timestamp information of the Media Stream play of analysis user request, and look audio medium stream to what this timestamp of STB decoder request began;
1-10.STB decoder is transmitted user's Broadcast Control request to media server;
1-11. media server is given STB according to the time stamp issuing Media Stream of user's request;
1-12.STB after receiving Media Stream, the STB decoder is resolved decoding to media stream real-time, and decoded Media Stream is sent to the STB player;
1-13.STB player plays to the user with decoded Media Stream by the STB user interface.
Mainly may further comprise the steps in the signaling process shown in Fig. 5 B:
2-1. media server authenticates the audio/video program that the user watches by the STB request, media server can send the Media Stream of audio frequency and video to the STB decoder behind the authentication success;
After 2-2.STB decoder is received Media Stream, media stream real-time is resolved decoding by the STB decoder, and identification break-in content sign, in this signaling process, the STB decoder is mandatory content by the break-in content that break-in content identifies in the Media Stream;
2-3.STB decoder sends to the STB player with decoded Media Stream;
2-4.STB decoder notice STB player forbidding Broadcast Control operation;
2-5.STB player is given the user by the STB user interface with mandatory content play;
2-6.STB player forbidding Broadcast Control operation;
2-7.STB the Broadcast Control operation push-button in the forbidding STB user interface;
2-8. the user initiates the Broadcast Control request by the STB user interface in watching process;
2-9.STB after player receives user's Broadcast Control request, judge the state of current Broadcast Control operation, in this signaling process, Broadcast Control behaviour is in disabled status, does not therefore respond user's Broadcast Control request, continues by the mandatory content in the current Media Stream.
By the described system of present embodiment, according to the break-in content sign mandatory content in the break-in content and non-imposed content are distinguished, and when playing mandatory content, the Broadcast Control operation is forbidden.Make mandatory content can not fallen, thereby guaranteed the lasting broadcast of mandatory content by user filtering, and can not influence other non-imposed contents freely use Broadcast Control operation.Therefore when having promoted user's operating experience, ensured that also relevant advertisements propaganda program can get a desired effect.
It should be noted that at last: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (16)
1, a kind of media stream processing method is characterized in that comprising:
After receiving Media Stream, the type information of the break-in content in the Media Stream is discerned;
When described break-in content is mandatory content, be disabled status with the Broadcast Control operation setting.
2, media stream processing method according to claim 1 is characterized in that receiving described Media Stream and also comprises before:
The type information of this break-in content is set in break-in content;
Described break-in content is inserted in the described Media Stream.
3, media stream processing method according to claim 2 is characterized in that the described type information that this break-in content is set comprises in break-in content: the type information that this break-in content is set in the break-in content sign of the TS of described break-in content bag.
4, media stream processing method according to claim 3, it is characterized in that in described break-in content sign described type information being set comprises:, in described break-in content sign, described type information is set at the starting point of receiving the Q-Tone signal and end point place.
5, media stream processing method according to claim 1, it is characterized in that with described Broadcast Control operation setting being that disabled status comprises: with whole Broadcast Control operations or part Broadcast Control operation setting is disabled status.
6, media stream processing method according to claim 5, it is characterized in that comprising described is that disabled status also comprises afterwards with the Broadcast Control operation setting: play described mandatory content.
7, media stream processing method according to claim 1 is characterized in that comprising described type information is also comprised after discerning:
When described break-in content is non-imposed content, play described non-imposed content.
8, media stream processing method according to claim 7 is characterized in that also comprising before playing described non-imposed content: the disabled status of removing disabled Broadcast Control operation.
9,, it is characterized in that described break-in content sign is arranged in the adjustment field of the stem of described TS bag according to the arbitrary described media stream processing method of claim 1-8.
10, a kind of Media Stream playback terminal is characterized in that comprising:
First terminal module after being used to receive Media Stream, is discerned the type information of the break-in content in the Media Stream;
Second terminal module is used for the recognition result according to first terminal module, when described break-in content is mandatory content, is disabled status with the Broadcast Control operation setting;
The 3rd terminal module is used for the recognition result according to first terminal module, when described break-in content is non-imposed content, removes the disabled status of disabled Broadcast Control operation;
The 4th terminal module, the described mandatory content and the non-imposed content that are used for first terminal module is received are play.
11, a kind of Media Stream inter-cut server is characterized in that comprising:
First server module is used for being provided with in break-in content the type information of this break-in content;
The second server module is used for described break-in content is inserted into Media Stream.
12, a kind of media streaming system is characterized in that comprising the Media Stream inter-cut server and the media stream server that communicate to connect, wherein,
The break-in content that described Media Stream inter-cut server is used for having type information is inserted into Media Stream;
The described Media Stream that described media stream server is used for coming from described Media Stream inter-cut server sends to described Media Stream playback terminal, makes the state of this Media Stream playback terminal according to described type information control Broadcast Control operation.
13, media streaming system according to claim 12, it is characterized in that described media streaming system also comprises: the Media Stream playback terminal is used for the state according to the type information control Broadcast Control operation of the break-in content of described Media Stream, and plays described break-in content.
14, media streaming system according to claim 13 is characterized in that described Media Stream playback terminal comprises:
First terminal module after being used to receive Media Stream, is discerned the type information of the break-in content in the Media Stream;
Second terminal module is used for the recognition result according to first terminal module, when described break-in content is mandatory content, is disabled status with the Broadcast Control operation setting;
The 3rd terminal module is used for the recognition result according to first terminal module, when described break-in content is non-imposed content, removes the disabled status of disabled Broadcast Control operation;
The 4th terminal module, the described mandatory content and the non-imposed content that are used for first terminal module is received are play.
15, media streaming system according to claim 12 is characterized in that described Media Stream inter-cut server comprises:
First server module is used for being provided with in break-in content the type information of this break-in content;
The second server module is used for described break-in content is inserted into Media Stream.
16, a kind of media stream processing method is characterized in that comprising:
The type information of this break-in content is set in break-in content;
Described break-in content is inserted in the Media Stream, and the described medium that will have a break-in content send to the Media Stream playback terminal; Described type information is used to make the state of described Media Stream playback terminal according to described type information control Broadcast Control operation.
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2008101022553A CN101247521A (en) | 2008-03-19 | 2008-03-19 | Media stream processing method, broadcast terminal, inter-cut server and system |
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| CNA2008101022553A CN101247521A (en) | 2008-03-19 | 2008-03-19 | Media stream processing method, broadcast terminal, inter-cut server and system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101867556A (en) * | 2009-04-15 | 2010-10-20 | 上海灵慧软件销售有限公司 | Method and system for switching video for mobile streaming media playing by stream interception way |
| WO2011134260A1 (en) * | 2010-04-27 | 2011-11-03 | 华为技术有限公司 | Method, apparatus and system for intercutting advertisement |
| WO2011150817A1 (en) * | 2010-08-05 | 2011-12-08 | 华为技术有限公司 | Method, system and apparatus for supporting advertising contents in hypertext transfer protocol streaming play mode |
| CN104468623A (en) * | 2014-12-27 | 2015-03-25 | 广州华多网络科技有限公司 | Information display method based on online live broadcast, related device and related system |
| CN104967883A (en) * | 2015-07-06 | 2015-10-07 | 无锡天脉聚源传媒科技有限公司 | Playlist editing method and device |
| CN106454440A (en) * | 2016-10-19 | 2017-02-22 | 天脉聚源（北京）科技有限公司 | Public service announcement sharing method and device |
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2008
- 2008-03-19 CN CNA2008101022553A patent/CN101247521A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101867556A (en) * | 2009-04-15 | 2010-10-20 | 上海灵慧软件销售有限公司 | Method and system for switching video for mobile streaming media playing by stream interception way |
| WO2011134260A1 (en) * | 2010-04-27 | 2011-11-03 | 华为技术有限公司 | Method, apparatus and system for intercutting advertisement |
| US9167045B2 (en) | 2010-04-27 | 2015-10-20 | Huawei Technologies Co., Ltd. | Method, apparatus and system for intercutting advertisement |
| WO2011150817A1 (en) * | 2010-08-05 | 2011-12-08 | 华为技术有限公司 | Method, system and apparatus for supporting advertising contents in hypertext transfer protocol streaming play mode |
| CN104468623A (en) * | 2014-12-27 | 2015-03-25 | 广州华多网络科技有限公司 | Information display method based on online live broadcast, related device and related system |
| CN104967883A (en) * | 2015-07-06 | 2015-10-07 | 无锡天脉聚源传媒科技有限公司 | Playlist editing method and device |
| CN106454440A (en) * | 2016-10-19 | 2017-02-22 | 天脉聚源（北京）科技有限公司 | Public service announcement sharing method and device |
| CN106454440B (en) * | 2016-10-19 | 2020-06-09 | 天脉聚源（北京）科技有限公司 | Public service advertisement sharing method and device |
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