CN101232612A - Assistant medium playing method triggered based on video contents - Google Patents
Assistant medium playing method triggered based on video contents Download PDFInfo
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- CN101232612A CN101232612A CNA2007101788619A CN200710178861A CN101232612A CN 101232612 A CN101232612 A CN 101232612A CN A2007101788619 A CNA2007101788619 A CN A2007101788619A CN 200710178861 A CN200710178861 A CN 200710178861A CN 101232612 A CN101232612 A CN 101232612A
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Abstract
The invention relates to an auxiliary media player method based on a video content trigger. The invention is characterized in that playing of each auxiliary media object is triggered due to time stamp value in video frame exhibition that is drawn from the main video stream in advance according to video contents; the invention includes the following steps: (a) editting and create an auxiliary media object description file for each principal tone video media file on the server's end, wherein the step comprises zero to a plurality of records of the auxiliary media objects; (b) downloading the auxiliary media object description file; (c) during the course of playing main video streams, performing matching selection and downloading auxiliary media objects based on time stamps; (d) during the course of playing the main video stream, performing matching selection and playing auxiliary media objects based on time stamps; (e) ending the media playing process. The auxiliary media contents that are distributed based on the method can be deemed as prompting information, so as to further intensify the users' understanding for the video contents; therefore, the invention can form a media publishing and dispatching mode for media service suppliers and users.
Description
Technical field
The present invention relates to network multimedia content distribution technology field, particularly about a kind of assistant medium playing method that triggers based on video content.
Background technology
In recent years, the internet stream media technology has obtained rapidly development, and its concrete manifestation form is: on the computer screen of client, play audio-visual data from server within a certain period of time by the player window of a fixed size.In fact, streaming media service provider is when providing main video stream media service (for example film, TV play etc.) for the user, also wish and to represent some other auxiliary media information, for example commercial advertisement or public service ads, honourable short-movie or the like to the user.The broadcast of these auxiliary media information mainly is by interrupt the broadcast of main video flowing on time shaft under the prior art, and insert to play at same player the window's position that the mode of auxiliary video stream realizes, and the auxiliary media information content of generally being inserted and current in progress main video flowing do not have necessary relation in plot and content.The excitement that this mode has interrupted the user usually when watching main video, also unusual shortage specific aim, thereby inefficiency simultaneously, effect is often also unsatisfactory.
Different with conventional video display devices such as television screens, player window only occupies a part of space of indicator screen usually when watching video on PC.If known certain user is watching a certain concrete video content, just can suppose that this user is interested in this partial content, and then can know him by inference also interested with the relevant video content of this content.If can utilize the part free space around the main video flowing player window on the personal computer monitor like this, in the process that main video flowing is play, eject in good time and play the auxiliary media information that some are associated with the current video play content, then all can bring very big benefit for aspects such as amusement user, the investment of attraction advertiser, raising streaming media service provider value-added service incomes.The form of auxiliary media can be short video, animation, image and text etc., and content can be advertisement, information etc.For example, when the hero is making a phone call with mobile phone in the process of playing certain film, in side advertisement that contingent window is play certain brand mobile phone of ejection in good time of player window; When occurring a certain position historical personage in the in progress TV play, eject a contingent window in a side of player window in good time and show this personage's historical picture and rolling character introduction or the like.
The exercise question of authorizing Meng Zhiping is No. 101072340, the Chinese patent CN of " method and system that adds advertising message in the Streaming Media ", be in processed files in stream media, to add the advertising message relevant with the files in stream media content, generate the advertisement description document, all files in stream media and advertisement description document are sent to the user, on user's playback equipment, fetch advertisement and play by description document.This patent is before the playing stream media file, need at first files in stream media and advertisement description document all to be sent to client by the Streaming Media push server, so not only make the user can't be when the network implementation audio frequency, the video frequency program on the online request streaming media server, and under the situation that number of users increases, can increase system burden unavoidably.Moreover wherein the broadcast of advertising media is to determine according to time specified in the description document or frame of video position, wherein the time is not pointed out the system time of machine or other, the position of frame of video is in practical operation and be not easy to determine, so operability is restricted.Do not have the playing duration parameter in the description document in its scheme, the broadcast of the advertisement of content-based triggering can not be regulated along with audio-video frequency content, will not cause that the user dislikes if advertisement does not break to put.In the description document in this external its scheme the reproduction time of ad content is only arranged and do not have download time, when needs are play a certain advertisement just temporarily from the download of getting on of corresponding server, for bigger ad content, master's video content changes when playing after the download again, thereby makes the ad content of broadcast lose correlation with the keynote video content.
Summary of the invention
At the problems referred to above, the purpose of this invention is to provide a kind of basis and from main video media stream, extract frame of video in advance and represent the timestamp value and trigger a kind of assistant medium playing method that triggers based on video content that the auxiliary media object is play.
For achieving the above object, the present invention takes following technical scheme: a kind of assistant medium playing method that triggers based on video content, it is characterized in that: the broadcast of each auxiliary media object is to represent the timestamp value according to the frame of video that extracts according to video content in advance to trigger from main video flowing, it may further comprise the steps: (a) be each main video media file editor and generate an auxiliary media object factory file at server end, arrive many auxiliary media object record comprising zero; (b) auxiliary media object factory file is downloaded to local memory device and carry out buffer memory; (c) in the playing process of main video flowing based on the timestamp match selection and download the auxiliary media object; (d) in the playing process of main video flowing based on the timestamp match selection and play the auxiliary media object; (e) when the time of playing certain auxiliary media object surpasses corresponding with it reproduction time parameter value, then stop the broadcast or the demonstration of this auxiliary media object, and close its broadcast window, finish media play.
In the described step (a), comprise following field in every auxiliary media object record to auxiliary media object factory file: initial reproduction time, initial download time, URL(uniform resource locator), medium type, position, size, playing duration.
Described auxiliary media object factory file be generated as manual generate or machine generates automatically, can also be the mode of both combinations.
In the described step (c), during each frame of video in playing main video flowing of Streaming Media client, in auxiliary media object factory file, search initial download time field value and current video frame entrained represent the corresponding to auxiliary media object record of timestamp value.
In the described step (d), during each frame of video in playing main video flowing of Streaming Media client, in auxiliary media object factory file, search initial reproduction time field value and current video frame entrained represent the corresponding to auxiliary media object record of timestamp value.
Described main video stream media file is to play while downloading.
The present invention is owing to take above technical scheme, it has the following advantages: 1, the present invention can appreciate in the process of video frequency program the user, under the prerequisite of not interrupting main video flowing broadcast, put the auxiliary media information (as advertisement or information etc.) that assistant window of ejection shows or broadcast is associated with the in progress video program content of current point in time in good time of window on every side the main broadcaster.2, the present invention is because the auxiliary media information and the in progress video content of ejection have certain inner link in good time, be to represent the timestamp value by the frame of video that from main video media stream, extracts in advance to trigger simultaneously, therefore the auxiliary media content of being issued is easier is remembered by the user, then can further deepen the understanding of user to video content as information, be media releasing and the distribution form that media services provider and user love thereby form a kind of.3, the present invention can use automatic or the two mode that combines of complete manual mode or machine according to main video media editor and generation auxiliary media description document the time, therefore is not subjected to the restriction of technical conditions.4, the present invention uses the mode of keynote video media stream real-time online program request, has saved system resource and period of reservation of number greatly.5, the present invention is provided with the initial download time of auxiliary media in description document, can download to this locality to auxiliary medias such as some bigger pictures and animations in advance like this, etc. initial reproduction time once playing to can beginning immediately, therefore improved play quality, reduced because the interruption that the Network Transmission time-delay causes makes that the auxiliary media content of being play is consistent with the main video media content height that triggers it.6, the present invention is provided with the playing duration parameter in description document, has avoided the frequent unfruitful continuous broadcast of auxiliary media content.
Description of drawings
Fig. 1 is the flow chart of the assistant medium playing method that triggers based on video content provided by the invention
Fig. 2 is based on the assistant medium playing method of video content triggering and gives an example
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in detail.
As shown in Figure 1, the assistant medium playing method that triggers based on video content provided by the invention, its operating procedure is as follows:
(1) editor's auxiliary media object factory file: at corresponding each the main video media file of server end, editor also generates an auxiliary media object factory file, its generating mode is manual mode fully, also can be that machine is automatic, perhaps therefore the mode of the two combination is not subjected to any restriction of technical conditions; Auxiliary media object factory file comprises zero to many auxiliary media object record, comprises following field in every auxiliary media object record:
Initial reproduction time (Playtime): with some frame of video in the main video media file entrained represent the corresponding to timestamp information of timestamp, expression starts the current auxiliary media object of broadcast when main video code flow is played to this timestamp position;
Initial download time (Downloadtime): client begins to start the timestamp of downloading current auxiliary media object, and the value of this timestamp is less than or equal to initial reproduction time (Playtime);
URL(uniform resource locator) (URL): the pairing URL of current auxiliary media object, client can be obtained the data content of current auxiliary media object from network by this URL;
Medium type (Mediatype): the medium type of current auxiliary media object, medium type can be short videos, animation (Flash), and static state or dynamic picture, static state or dynamic text, or the like;
Position (Position): specify in where showing or playing current auxiliary media object of main video playback window next door, this field is an option;
Size (Size): specify the size that shows or play the assistant window of current auxiliary media object, this field is an option;
Playing duration (Duration): specify the duration that shows or play current auxiliary media object, will close the broadcast window of current auxiliary media object automatically above after this time span, this field is an option.
(2) download auxiliary media object factory file: before the Streaming Media client begins to play a main video media file, at first will download to local memory device with the pairing auxiliary media object factory of this main video media file file and carry out buffer memory from server; Its keynote video stream media file does not need to download in advance, but plays while downloading in the mode of stream.
(3) in the playing process of main video flowing based on the timestamp match selection and download the auxiliary media object: during each frame of video in playing main video flowing of Streaming Media client, in auxiliary media object factory file, search initial download time (Downloadtime) field value and current video frame entrained represent the corresponding to auxiliary media object record of timestamp value, if find the record of coupling, then according to the URL(uniform resource locator) in this record (URL) field value from the corresponding auxiliary media object of network download and be cached in local memory device, can download to this locality to auxiliary medias such as some bigger pictures and animations in advance like this, wait initial reproduction time once playing to can beginning immediately; Need a period of time owing to download big advertising media's file,, when video playback can not eject immediately, thereby lost the effect of content-based triggering broadcast to a certain camera lens need eject respective advertisement the time therefore if do not download in advance.
(4) in the playing process of main video flowing based on the timestamp match selection and play the auxiliary media object: during each frame of video in playing main video flowing of Streaming Media client, in auxiliary media object factory file, search initial reproduction time (Playtime) field value and current video frame entrained represent the corresponding to auxiliary media object record of timestamp value, if find the record of coupling, then from local buffer, search and downloaded the also auxiliary media object of buffer memory according to the URL(uniform resource locator) in this record (URL) field value, if do not download as yet then from the corresponding auxiliary media object of network download, then according to the position (Position) of this record and the auxiliary media broadcast window of the relevant position ejection corresponding size of size (Size) field value by main media player window, start the demonstration or the broadcast of this auxiliary media object, if there is not corresponding position (Position) in the auxiliary media object factory file of downloading, when size (Position) or reproduction time (Duration) field, then show or play according to relevant parameter value by the determined auxiliary media object acquiescence of URL.
(5) broadcast of end auxiliary media object: when the time of playing certain auxiliary media object surpasses corresponding with it reproduction time (Duration) parameter value, then stop the broadcast or the demonstration of this auxiliary media object, and close its broadcast window.
As shown in Figure 2, be an example of the assistant medium playing method that triggers based on video content provided by the invention: when main video flowing is played to time point 1, the picture that one personal mobile phone is made a phone call appears in the main video window, at this moment will trigger and eject an auxiliary broadcast window, play one section mobile phone advertisement animation; When main video flowing was played to time point 2, a historical personage appeared on the scene in the main video window, at this moment will trigger and eject an auxiliary broadcast window, shows this historical personage's picture concerned and background information.
Claims (10)
1. assistant medium playing method that triggers based on video content, it is characterized in that: the broadcast of each auxiliary media object is to represent the timestamp value according to the frame of video that extracts according to video content in advance to trigger from main video flowing, and it may further comprise the steps:
(a) be each main video media file editor and generate an auxiliary media object factory file at server end, arrive many auxiliary media object record comprising zero;
(b) auxiliary media object factory file is downloaded to local memory device and carry out buffer memory;
(c) in the playing process of main video flowing based on the timestamp match selection and download the auxiliary media object;
(d) in the playing process of main video flowing based on the timestamp match selection and play the auxiliary media object;
(e) when the time of playing certain auxiliary media object surpasses corresponding with it reproduction time parameter value, then stop the broadcast or the demonstration of this auxiliary media object, and close its broadcast window, finish media play.
2. a kind of assistant medium playing method that triggers based on video content as claimed in claim 1, it is characterized in that: in the described step (a), comprise following field in every auxiliary media object record to auxiliary media object factory file: initial reproduction time, initial download time, URL(uniform resource locator), medium type, position, size, playing duration.
3. a kind of assistant medium playing method that triggers based on video content as claimed in claim 1 is characterized in that: described auxiliary media object factory file be generated as manual generate or machine generates automatically, can also be the mode of both combinations.
4. a kind of assistant medium playing method that triggers based on video content as claimed in claim 2 is characterized in that: described auxiliary media object factory file be generated as manual generate or machine generates automatically, can also be the mode of both combinations.
5. a kind of assistant medium playing method that triggers based on video content described in claim 1 or 2 or 3 or 4, it is characterized in that: in the described step (c), during each frame of video in playing main video flowing of Streaming Media client, in auxiliary media object factory file, search initial download time field value and current video frame entrained represent the corresponding to auxiliary media object record of timestamp value.
6. a kind of assistant medium playing method that triggers based on video content described in claim 1 or 2 or 3 or 4, it is characterized in that: in the described step (d), during each frame of video in playing main video flowing of Streaming Media client, in auxiliary media object factory file, search initial reproduction time field value and current video frame entrained represent the corresponding to auxiliary media object record of timestamp value.
7. a kind of assistant medium playing method that triggers based on video content described in claim 5, it is characterized in that: in the described step (d), during each frame of video in playing main video flowing of Streaming Media client, in auxiliary media object factory file, search initial reproduction time field value and current video frame entrained represent the corresponding to auxiliary media object record of timestamp value.
8. a kind of assistant medium playing method that triggers based on video content described in claim 1 or 2 or 3 or 4 or 7, it is characterized in that: described main video stream media file is broadcast while downloading.
9. a kind of assistant medium playing method that triggers based on video content described in claim 5, it is characterized in that: described main video stream media file is broadcast while downloading.
10. a kind of assistant medium playing method that triggers based on video content described in claim 6, it is characterized in that: described main video stream media file is broadcast while downloading.
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| CNA2007101788619A CN101232612A (en) | 2007-12-06 | 2007-12-06 | Assistant medium playing method triggered based on video contents |
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| CNA2007101788619A CN101232612A (en) | 2007-12-06 | 2007-12-06 | Assistant medium playing method triggered based on video contents |
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| CN102572524A (en) * | 2010-12-29 | 2012-07-11 | 中国移动通信集团公司 | Media playing and interaction method, device, server and system |
| CN102903377A (en) * | 2012-11-01 | 2013-01-30 | 北京奇艺世纪科技有限公司 | Method and device for playing video with multiple video segments |
| CN102970384A (en) * | 2012-11-13 | 2013-03-13 | 北京奇虎科技有限公司 | Proxy server and communication system |
| CN104811744A (en) * | 2015-04-27 | 2015-07-29 | 北京视博云科技有限公司 | Information putting method and system |
| CN104980775A (en) * | 2014-04-01 | 2015-10-14 | 汤姆逊许可公司 | Method of video streaming, corresponding device and system |
| CN105451034A (en) * | 2015-12-04 | 2016-03-30 | 合一网络技术(北京)有限公司 | Advertisement playing control method and system |
| CN105933741A (en) * | 2016-05-16 | 2016-09-07 | 乐视控股（北京）有限公司 | Advertisement playing method and device, and advertisement putting method, device and system |
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| CN102572524A (en) * | 2010-12-29 | 2012-07-11 | 中国移动通信集团公司 | Media playing and interaction method, device, server and system |
| CN102903377A (en) * | 2012-11-01 | 2013-01-30 | 北京奇艺世纪科技有限公司 | Method and device for playing video with multiple video segments |
| CN102903377B (en) * | 2012-11-01 | 2015-07-22 | 北京奇艺世纪科技有限公司 | Method and device for playing video with multiple video segments |
| CN102970384B (en) * | 2012-11-13 | 2016-06-01 | 北京奇虎科技有限公司 | Proxy server and communication system |
| CN102970384A (en) * | 2012-11-13 | 2013-03-13 | 北京奇虎科技有限公司 | Proxy server and communication system |
| CN104980775A (en) * | 2014-04-01 | 2015-10-14 | 汤姆逊许可公司 | Method of video streaming, corresponding device and system |
| CN104811744A (en) * | 2015-04-27 | 2015-07-29 | 北京视博云科技有限公司 | Information putting method and system |
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| CN106101843A (en) * | 2016-06-06 | 2016-11-09 | 腾讯科技（北京）有限公司 | The methods of exhibiting of rich media file and device |
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| CN106658054B (en) * | 2016-10-13 | 2019-10-22 | 优酷网络技术（北京）有限公司 | A kind of video ads request link optimization method and device |
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