CN103873920A - Program browsing method and system and set top box - Google Patents
Program browsing method and system and set top box Download PDFInfo
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- CN103873920A CN103873920A CN201410101501.9A CN201410101501A CN103873920A CN 103873920 A CN103873920 A CN 103873920A CN 201410101501 A CN201410101501 A CN 201410101501A CN 103873920 A CN103873920 A CN 103873920A
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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
- H04N21/47—End-user applications
- H04N21/482—End-user interface for program selection
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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]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/85—Assembly of content; Generation of multimedia applications
- H04N21/854—Content authoring
- H04N21/8549—Creating video summaries, e.g. movie trailer
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- Databases & Information Systems (AREA)
- Computer Security & Cryptography (AREA)
- Processing Or Creating Images (AREA)
- User Interface Of Digital Computer (AREA)
Abstract
The invention relates to a program browsing method and system. The program browsing method comprises the steps that a video stream and/or an image is cut out of video buffering; the video stream and/or the image is manufactured into a GIF cartoon, is correlated with corresponding program information and is stored; a playback instruction is obtained, and the GIF cartoon reserved by the playback instruction is played to be browsed. A recall cartoon type picture in picture or full-screen multiple-lattice grid is added to be browsed based on preview of a real-time picture in picture or full-screen multiple-lattice grid. Therefore, all programs under the same frequency point can be previewed, all watched programs can be recalled and browsed, and a new comparison experience is provided for users.
Description
Technical field
The invention belongs to digital broadcasting field, relate in particular to a kind of method for program browsing and system, Set Top Box.
Background technology
At present, based on the digital television broadcasting of Set Top Box, watch program under certain frequency (channel) in, can also be with the current the rendition list of picture-in-picture mode program split screen other frequencies of preview, so that user need not switched frequency, in the situation that watching current program, browse other programs.
But, the rendition list that this mode user is play to browse current other frequencies only, and cannot recall and browse all programs of having seen, cannot meet user's demand, user experiences deficiency.
Summary of the invention
Based on this, be necessary for above-mentioned cannot recall browse all programs of having seen, user experiences not enough problem, and a kind of method for program browsing is provided.
A kind of method for program browsing, comprising:
From video buffer, intercept video flowing and/or image;
By described video flowing and/or image making become GIF animation and associated with corresponding programme information after store;
Obtain playback command, the described GIF animation that this playback command is preengage is play, for browsing.
In addition, also provide a kind of program browsing system, having comprised:
Image interception module, for intercepting video flowing and/or image from video buffer;
Cartoon making module, for described video flowing and/or image making are become GIF animation and associated with corresponding programme information after store;
Animation playing module, for obtaining playback command, the described GIF animation that this playback command is preengage is play, for browsing.
In addition, also provide a kind of Set Top Box, described Set Top Box comprises above-mentioned program browsing system.
Above-mentioned method for program browsing and system, on real-time picture-in-picture preview basis, increase the picture-in-picture of recalling cartoon type and browse, so, not only can preview with all programs under frequency, can also recall and browse all programs of having seen, give user with brand-new relatively experience.
Brief description of the drawings
Fig. 1 is program browsing control method flow chart;
Fig. 2 is the method flow diagram of making GIF animation;
Fig. 3 is a program browsing control system module map in embodiment;
Fig. 4 is the program browsing control system module map in another embodiment.
Embodiment
In order to make the technical problem to be solved in the present invention, technical scheme and beneficial effect clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
As shown in Figure 1, a kind of method for program browsing, comprising:
Step S110 intercepts video flowing and/or image from video buffer.Particularly, the intercepting of image is to intercept a frame picture from the video buffer of current the decoding program of playing or the complete program of having decoded of decoder; The intercepting of video flowing is the video flowing of recording a bit of program from the video buffer of current the decoding program of playing or the complete program of having decoded of decoder.This function can provide Interface realization by Set Top Box master chip; In other embodiments, can suspend current picture, from static video buffer, read frame data, also reach the object that intercepts a frame picture.
In embodiment, step S110, for after certain program is played, intercepts the default described video flowing of duration and/or the described image of default frame in the video buffer of this program more specifically.
Step S120, becomes GIF(Graphics Interchange Format, graphic interchange format by described video flowing and/or image making) animation and associated with corresponding programme information after store.
After program is play, described video flowing and/or image making are become after GIF animation, the picture-in-picture animation screen display in picture-in-picture mode, this GIF animation thus video conversion in nearest a period of time of program gets, and stamps the watermark of this program names.
Step S130, obtains playback command, and the described GIF animation that this playback command is preengage is play, for browsing.
User, in watching program, can send preview command to Set Top Box, enters the previewing programs picture of picture-in-picture play mode or full frame many palaces lattice play mode.Wherein, can select the program of the current broadcasting of other frequencies of preview, also can select to have recalled to browse all programs of having seen with playback command.
In one embodiment, in the time having remote controller input playback command to select certain GIF animation, according to mobile certain GIF animation of locking of the cursor focus of remote controller input, in the time clicking this GIF animation, search this GIF animation, find afterwards and complete the broadcasting of concrete real time programme; In the time that remote controller cursor focus continues to move, continue the next animation browse screen of typesetting, thereby can realize the split screen demonstration of multiple GIF animations.
With reference to figure 2, in a preferred embodiment, step S120 comprises:
Step S121, converts described video flowing and/or image to animation frame, wherein, corresponding programme information is presented in this animation frame.Particularly, from video buffer, intercept at least one frame picture and/or record after the video flowing of a bit of program; From program stream, read current programme information, comprise the information such as program names, frequency, symbol rate.
From the programme information having obtained, extract program names, the segment video flowing of having recorded is converted to the I two field picture for making animation; And program names and screenshotss image blend, or the I two field picture mixing obtaining after changing with video flowing, program names is presented on the first two field picture, after this, be responsible for the continuous I two field picture with program names watermark to store in order.
Step S122, is made into described GIF animation by described animation frame.Specifically, by animation frame BUFFER(buffer memory) in storage the continuous I two field picture with program names watermark convert GIF animation to.
Hence one can see that, and GIF animation can be to be looked like to make by the snapshot in video cache, can be also to be made by the segment video flowing intercepting in video cache, and can be to be also mixed by snapshot picture and segment video flowing.
Step S123, by associated with corresponding programme information the described GIF animation having generated and storage, and forms look-up table or searches interface.Particularly, the GIF animation having generated and the programme information that obtained are associated, and the animation name of programme information and GIF animation is stored together with title, and form look-up table or lookup method (interface).
Further, method for program browsing also comprises: composition information, filling information and broadcast information by described GIF animation under picture-in-picture mode or full frame many palaces lattice pattern are made packet, the step of transmitting during for multi-screen interactive.
With reference to figure 3, a kind of program browsing system, comprises image interception module 110, cartoon making module 120, animation playing module 130 and data packetization module 140.
Further, described image interception module 110 is after certain program is played, intercepts the default described video flowing of duration and/or the described image of default frame in the video buffer of this program.
In a preferred embodiment, described cartoon making module 120 comprises converting unit 121, production unit 122, memory cell 123.
Converting unit 121, for converting described video flowing and/or image to animation frame, wherein, is presented at corresponding programme information in this animation frame; Production unit 122 is for being made into described animation frame described GIF animation; Memory cell 123 is for by associated and store to the described GIF animation having generated and corresponding programme information, and forms look-up table or search interface.
With reference to figure 4, program browsing system is described in more detail below.
1, program stream is the digital television program in Set Top Box, is the program stream of the frequency of real-time VOD.
2, decoder module 10, for the intrinsic hardware decoder of Set Top Box, this part is the hardware decoder that Set Top Box master chip inside carries, be generally DSP(digital signal processing, Digital Signal Processing) chip, change different decoding algorithm firmwares according to the difference of program stream video format.
3, programme information read module 11 is read current programme information from program stream, comprises the information such as program names, frequency, symbol rate.
4, image interception module 12, be responsible for intercepting at least one frame picture from the current video buffer of playing of decoding of decoder, the interface that this function can be used Set Top Box master chip to provide, also can realize by software approach, software implementation method is: suspend current picture, from static BUFFER, read frame data, also reach the object that intercepts a frame picture.
5, video flowing interception module 13, the responsible video flowing of recording (intercepting) a bit of program from above-mentioned video buffer.
6, video turns animation 14, responsible the segment video turn of tidal stream of having recorded is changed into the I two field picture for making animation.
7, watermark image generating module 15, is responsible for extracting program names from the programme information having obtained, and program names and above-mentioned screenshotss picture, or and for making the I two field picture mixing of animation, program names is presented on mixed the first two field picture.
8, animation frame BUFFER16, is responsible for the continuous I two field picture with watermark to store in order;
9, GIF animation producing module 17, is responsible for converting the continuous I two field picture of storing in animation frame BUFFER16 to GIF animation.
10, animation name/programme information relating module 18, is responsible for the GIF animation name having generated and the programme information that obtained to associate, and programme information is stored in this module together with animation name, and form look-up table or lookup method.
11, GIF animation memory 19, is responsible for the GIF animation of generation to get up according to name storage, uses for subsequent module.
12, animation preview screen typesetting link module 20, the region of being responsible for specifying each animation to show on screen, and coordinate GIF animation playing module 21 frame by frame timesharing play each animation, the effect of all playing to produce animation all over the screen;
In the time having remote controller input selection animation, according to mobile certain animation of locking of the cursor focus of remote controller input, in the time clicking this animation, be responsible for this animation title to import in animation name/programme information relating module 18 and search, after finding, control program playing module 23 completes the broadcasting of concrete real time programme;
When remote controller cursor focus is in the time that animation rear continuation all over the screen is moved, this module is responsible for continuing the next animation browse screen of typesetting, thereby can realize the split screen demonstration of multiple animations.
13, GIF animation playing module 21, is responsible for the requirement of follow-up animation preview screen typesetting link module 20 and from GIF animation memory 19, reads certain GIF animation file and play it.
14, preview animation Screen-filling module 22, be responsible for the requirement of animation preview screen typesetting link module 20, animation is filled on screen one by one, and in the time that animation preview screen typesetting link module 20 receives requiring of cursor focus, requires outstanding filling to show certain animation according to this focus.
15, program playing module 23, is responsible for playing certain concrete real-time streams program, and this part of interface is provided by the master chip scheme business of Set Top Box.
16, preview animation screen data packetization module 24, is responsible for the composition information of animation, filling information, and the broadcast information of animation is packaged into packet, can supply multi-screen interactive time, between each screen, transmits.
Like this, from the input of program stream, play to animation producing associated concrete program, and the picture-in-picture play mode of real time programme preview or full frame many palaces lattice play mode are recalled to animation and combined with seeing deutomerite object, the play mode or the full frame many palaces lattice play mode that form split screen are browsed.
It is worth mentioning that, because animation is special image, the mode of pure still image is realized to memory formula picture-in-picture to this method and split screen is browsed same being suitable for, and now, animation has been static image.
In addition, also provide a kind of Set Top Box, described Set Top Box comprises above-mentioned program browsing system.
Above-mentioned program browsing system and method and Set Top Box, screenshotss and recording from the program stream of the digital broadcast television of standard, then convert animation frame to, are made into GIF animation thereupon, and programme information and concrete certain GIF animation are associated, and carry out the layout of full screen.When user enables picture-in-picture play mode or full frame many palaces lattice play mode while carrying out previewing programs, typesetted animation screen is superimposed to the real time programme screen top of playing, original program continues to play, in animation screen, typesetted GIF animation also divides frame to play, or the frame of each GIF animation line up timesharing play, first and last, the effect that has whole GIF animations all playing.Thus, when user browsed after a program, can on animation screen, generate the GIF animation of this program, the conversion of the video in nearest a period of time of program gets thus, and stamps the watermark of program names.
Control cursor while clicking this animation when user uses a teleswitch, the relating module in this method can call out the programme information of this animation association, and locks the action that platform is play, and reaches the operation requirements of cut bank after preview.
On picture-in-picture play mode or lattice play mode basis, full frame many palaces, increasing picture-in-picture or the full frame many palaces lattice of recalling cartoon type in real time, so, not only can preview with all programs under frequency, can also recall and browse all programs of having seen, give user with brand-new relatively experience, can better each program be compared; Improve the mode that the rendition list adds wicket and browse program channel selection, current program is converted to animation, be animation by the program recording of having browsed, and the watermark of stamping program names at transition animation with while recording animation, mode with animation icon presents, and the rendition list has just become the considerable animation of intuition one by one by word like this.User can understand the style of several channel programs under current frequency fast, and the genres of programs of other channel of watching, and can help better user to select program.Convert the rendition list Pagination Display to animation screen split screen and show, in the time of multi-screen interactive, the animation of these split screens can transmit between multiple screens, reaches better user and experiences.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (9)
1. a method for program browsing, is characterized in that, comprising:
From video buffer, intercept video flowing and/or image;
By described video flowing and/or image making become GIF animation and associated with corresponding programme information after store;
Obtain playback command, the described GIF animation that this playback command is preengage is play, for browsing.
2. method for program browsing according to claim 1, is characterized in that, the described step that intercepts video flowing and/or image from video buffer is specially:
After certain program is played, in the video buffer of this program, intercept the default described video flowing of duration and/or the described image of default frame.
3. method for program browsing according to claim 1 and 2, is characterized in that, describedly becomes GIF animation step of afterwards storing associated with corresponding programme information to comprise described video flowing and/or image making:
Convert described video flowing and/or image to animation frame, wherein, corresponding programme information is presented in this animation frame;
Described animation frame is made into described GIF animation;
By associated with corresponding programme information the described GIF animation having generated and storage, and form look-up table or search interface.
4. method for program browsing according to claim 3, is characterized in that, also comprises:
Composition information, filling information and broadcast information by described GIF animation under picture-in-picture mode are made packet, during for multi-screen interactive, transmit.
5. a program browsing system, is characterized in that, comprising:
Image interception module, for intercepting video flowing and/or image from video buffer;
Cartoon making module, for described video flowing and/or image making are become GIF animation and associated with corresponding programme information after store;
Animation playing module, for obtaining playback command, the described GIF animation that this playback command is preengage is play, for browsing.
6. program browsing system according to claim 5, is characterized in that, described image interception module is after certain program is played, intercepts the default described video flowing of duration and/or the described image of default frame in the video buffer of this program.
7. according to the program browsing system described in claim 5 or 6, it is characterized in that, described cartoon making module comprises:
Converting unit, for converting described video flowing and/or image to animation frame, wherein, is presented at corresponding programme information in this animation frame;
Production unit, for being made into described animation frame described GIF animation;
Memory cell, for also storing associated with corresponding programme information the described GIF animation having generated, and forms look-up table or searches interface.
8. program browsing system according to claim 7, it is characterized in that, also comprise data packetization module, described data packetization module is used for composition information, filling information and the broadcast information under picture-in-picture mode by described GIF animation and makes packet, during for multi-screen interactive, transmits.
9. a Set Top Box, is characterized in that, described Set Top Box comprises the program browsing system described in the claims 5 to 8 any one.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410101501.9A CN103873920A (en) | 2014-03-18 | 2014-03-18 | Program browsing method and system and set top box |
| PCT/CN2014/088638 WO2015139450A1 (en) | 2014-03-18 | 2014-10-15 | Program browsing method and system, and set top box |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410101501.9A CN103873920A (en) | 2014-03-18 | 2014-03-18 | Program browsing method and system and set top box |
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| CN201410101501.9A Pending CN103873920A (en) | 2014-03-18 | 2014-03-18 | Program browsing method and system and set top box |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104053025A (en) * | 2014-06-30 | 2014-09-17 | 深圳市九洲电器有限公司 | Program preview method and system |
| CN104519402A (en) * | 2014-12-16 | 2015-04-15 | 深圳市九洲电器有限公司 | Program information providing method and program information providing system |
| WO2015139450A1 (en) * | 2014-03-18 | 2015-09-24 | 深圳市九洲电器有限公司 | Program browsing method and system, and set top box |
| CN105183297A (en) * | 2015-09-24 | 2015-12-23 | 北京金山安全软件有限公司 | Information display method and device and terminal equipment |
| WO2016086395A1 (en) * | 2014-12-04 | 2016-06-09 | Thomson Licensing | Method and apparatus for video picture playback |
| CN106412702A (en) * | 2015-07-27 | 2017-02-15 | 腾讯科技（深圳）有限公司 | Video clip interception method and device |
| WO2017185800A1 (en) * | 2016-04-27 | 2017-11-02 | 努比亚技术有限公司 | Control method, electronic device, and storage medium |
| WO2019056850A1 (en) * | 2017-09-25 | 2019-03-28 | 深圳市九洲电器有限公司 | Played back television channel browsing method and system |
| CN110730379A (en) * | 2019-08-22 | 2020-01-24 | 天脉聚源(杭州)传媒科技有限公司 | Video information processing method and device and storage medium |
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| CN108419046B (en) * | 2018-02-12 | 2021-01-12 | 腾讯科技（北京）有限公司 | Monitoring method and device for multi-channel video |
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| JP2006121183A (en) * | 2004-10-19 | 2006-05-11 | Sanyo Electric Co Ltd | Video recording/reproducing apparatus |
| US20070266322A1 (en) * | 2006-05-12 | 2007-11-15 | Tretter Daniel R | Video browsing user interface |
| CN101068332A (en) * | 2006-06-19 | 2007-11-07 | 腾讯科技（深圳）有限公司 | Network TV programme prebrowsing system and method |
| CN101360204A (en) * | 2008-09-12 | 2009-02-04 | 中兴通讯股份有限公司 | Multimedia broadcasting channel historic data recording method and terminal |
| CN102404527B (en) * | 2011-12-15 | 2015-04-22 | 深圳Tcl新技术有限公司 | Display method and terminal for digital television program |
| CN103873920A (en) * | 2014-03-18 | 2014-06-18 | 深圳市九洲电器有限公司 | Program browsing method and system and set top box |
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- 2014-03-18 CN CN201410101501.9A patent/CN103873920A/en active Pending
- 2014-10-15 WO PCT/CN2014/088638 patent/WO2015139450A1/en active Application Filing
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015139450A1 (en) * | 2014-03-18 | 2015-09-24 | 深圳市九洲电器有限公司 | Program browsing method and system, and set top box |
| CN104053025A (en) * | 2014-06-30 | 2014-09-17 | 深圳市九洲电器有限公司 | Program preview method and system |
| WO2016086395A1 (en) * | 2014-12-04 | 2016-06-09 | Thomson Licensing | Method and apparatus for video picture playback |
| CN104519402A (en) * | 2014-12-16 | 2015-04-15 | 深圳市九洲电器有限公司 | Program information providing method and program information providing system |
| CN104519402B (en) * | 2014-12-16 | 2018-05-01 | 深圳市九洲电器有限公司 | Programme information provides method and system |
| CN106412702B (en) * | 2015-07-27 | 2020-06-05 | 腾讯科技（深圳）有限公司 | Video clip intercepting method and device |
| CN106412702A (en) * | 2015-07-27 | 2017-02-15 | 腾讯科技（深圳）有限公司 | Video clip interception method and device |
| CN105183297A (en) * | 2015-09-24 | 2015-12-23 | 北京金山安全软件有限公司 | Information display method and device and terminal equipment |
| CN105183297B (en) * | 2015-09-24 | 2018-10-16 | 北京金山安全软件有限公司 | Information display method and device and terminal equipment |
| WO2017185800A1 (en) * | 2016-04-27 | 2017-11-02 | 努比亚技术有限公司 | Control method, electronic device, and storage medium |
| WO2019056850A1 (en) * | 2017-09-25 | 2019-03-28 | 深圳市九洲电器有限公司 | Played back television channel browsing method and system |
| CN110730379A (en) * | 2019-08-22 | 2020-01-24 | 天脉聚源(杭州)传媒科技有限公司 | Video information processing method and device and storage medium |
| CN110730379B (en) * | 2019-08-22 | 2023-12-15 | 北京拉近众博科技有限公司 | Video information processing method, device and storage medium |
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| WO2015139450A1 (en) | 2015-09-24 |
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