CN104837030B - A kind of HTTP Streaming Media realizes the method and system of fast forwarding and fast rewinding broadcasting - Google Patents
A kind of HTTP Streaming Media realizes the method and system of fast forwarding and fast rewinding broadcasting Download PDFInfo
- Publication number
- CN104837030B CN104837030B CN201410048139.3A CN201410048139A CN104837030B CN 104837030 B CN104837030 B CN 104837030B CN 201410048139 A CN201410048139 A CN 201410048139A CN 104837030 B CN104837030 B CN 104837030B
- Authority
- CN
- China
- Prior art keywords
- fast
- screenshot
- video file
- video
- plays
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The invention discloses a kind of HTTP Streaming Medias to realize the method and system that fast forwarding and fast rewinding plays, it include: when user requests fast forwarding and fast rewinding to play, the speed of fast forwarding and fast rewinding and the time point of beginning are carried in the request, then return to the screenshot of video file to client sequence according to the time point of the speed of fast forwarding and fast rewinding and beginning.The present invention launches one group of screenshot to client by server end and replaces video, and client quickly shows that screenshot replaces video playing in order, to realize fast forwarding and fast rewinding.
Description
Technical field
The present invention relates to field of three-network convergence more particularly to a kind of HTTP Streaming Media realize method that fast forwarding and fast rewinding plays and
System.
Background technique
HTTP streaming media server media file is chronologically resolved into one group can with the small documents of independent play-out, by according to
Secondary constitute to these files of client transmissions is flowed.Traditional Streaming Media such as IPTV can by server end reduce code rate play,
It takes out frame broadcasting etc. and realizes fast forwarding and fast rewinding.
Common WEB server can carry HTTP streaming media service, reduce lower deployment cost.But WEB server does not drop
Code rate takes out the functions such as frame broadcasting, and therefore, WEB server cannot achieve F.F., rewind.
Summary of the invention
The inventors found that above-mentioned exist in the prior art problem, and therefore at least one in described problem
A problem proposes a kind of new technical solution.
According to an aspect of the present invention, propose that a kind of HTTP Streaming Media realizes the system that fast forwarding and fast rewinding plays, including server
End, which includes screenshot unit, storage unit and processing unit, in which:
Video is decomposed at least one video file according to time point by screenshot unit, to each video text after decomposition
Part carries out screenshot；
Storage unit, the corresponding relationship between video file and its screenshot after holding time point, decomposition；
Processing unit judges that user requests constant speed to play still fast forwarding and fast rewinding and plays, if request fast forwarding and fast rewinding plays,
In the request carry fast forwarding and fast rewinding speed and beginning time point, then according to the time point of the speed of fast forwarding and fast rewinding and beginning to
Client sequence returns to the screenshot of video file.
Further, if request constant speed plays, currently playing speed and picture sequence numbers, processing unit are carried in the request
Judge the currently playing speed of user, if user is currently that constant speed plays, server end normally launches video file.
Further, if user is currently that fast forwarding and fast rewinding plays, server end intercepts picture sequence numbers from request, by figure
Piece serial number positioning video, and video file is launched to client.
Further, screenshot unit carries out screenshot to integral point moment of video, wherein the integral point moment refers to the whole of second or minute
Several times.
Further, if user video playing the non-integral point moment request fast forward and fast reverse, by the request moment it
The screenshot of nearest video file afterwards returns to client, and after returning to the screenshot of the nearest video file in order
Screenshot.
According to a further aspect of the invention, it is also proposed that a kind of method that HTTP Streaming Media realizes fast forwarding and fast rewinding broadcasting, comprising:
Video is decomposed at least one video file according to time point, each video file after decomposition is cut
Figure；
The corresponding relationship between video file and its screenshot after holding time point, decomposition；
Judge that user requests constant speed to play still fast forwarding and fast rewinding and plays, if request fast forwarding and fast rewinding plays, in the request
Carry the speed of fast forwarding and fast rewinding and the time point of beginning, then it is suitable to client according to the time point of the speed of fast forwarding and fast rewinding and beginning
The screenshot of sequence return video file.
Further, if request constant speed plays, currently playing speed and picture sequence numbers are carried in the request, judge user
Currently playing speed, if user is currently that constant speed plays, server end normally launches video file.
Further, if user is currently that fast forwarding and fast rewinding plays, server end intercepts picture sequence numbers from request, by figure
Piece serial number positioning video, and video file is launched to client.
Further, screenshot is carried out to the integral point moment of video, wherein the integral point moment refers to the integral multiple of second or minute.
Further, if user video playing the non-integral point moment request fast forward and fast reverse, by the request moment it
The screenshot of nearest video file afterwards returns to client, and after returning to the screenshot of the nearest video file in order
Screenshot.
The present invention is suitable for HTTP streaming media service, is not changing HTTP Streaming Media framework, is not needing enhancing server end
Under the premise of client end capacity, video interception is stored and indexes in server end, in user's F.F., rewind, server end
One group of screenshot is launched to client and replaces video, and client quickly shows that screenshot replaces video playing in order, to realize fast
Into rewind.
By referring to the drawings to the detailed description of exemplary embodiment of the present invention, other feature of the invention and its
Advantage will become apparent.
Detailed description of the invention
The attached drawing for constituting part of specification describes the embodiment of the present invention, and together with the description for solving
Release the principle of the present invention.
The present invention can be more clearly understood according to following detailed description referring to attached drawing, in which:
The structure that Fig. 1 show the system that one of embodiment of the present invention HTTP Streaming Media realizes that fast forwarding and fast rewinding plays is shown
It is intended to.
The process that Fig. 2 show the method that one of embodiment of the present invention HTTP Streaming Media realizes that fast forwarding and fast rewinding plays is shown
It is intended to.
Fig. 3 show the time point in the embodiment of the present invention, the video file after decomposition and the correspondence between its screenshot
Relation schematic diagram.
Fig. 4 show the stream for the method that one of another embodiment of the present invention HTTP Streaming Media realizes that fast forwarding and fast rewinding plays
Journey schematic diagram.
Specific embodiment
Carry out the various exemplary embodiments of detailed description of the present invention now with reference to attached drawing.It should also be noted that unless in addition having
Body explanation, the unlimited system of component and the positioned opposite of step, numerical expression and the numerical value otherwise illustrated in these embodiments is originally
The range of invention.
Simultaneously, it should be appreciated that for ease of description, the size of various pieces shown in attached drawing is not according to reality
Proportionate relationship draw.
Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to the present invention
And its application or any restrictions used.
Technology, method and apparatus known to person of ordinary skill in the relevant may be not discussed in detail, but suitable
In the case of, the technology, method and apparatus should be considered as authorizing part of specification.
It is shown here and discuss all examples in, any occurrence should be construed as merely illustratively, without
It is as limitation.Therefore, the other examples of exemplary embodiment can have different values.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, then in subsequent attached drawing does not need that it is further discussed.
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with specific embodiment, and reference
Attached drawing, the present invention is described in more detail.
The structure that Fig. 1 show the system that one of embodiment of the present invention HTTP Streaming Media realizes that fast forwarding and fast rewinding plays is shown
It is intended to.The system includes server end and client.Wherein: server end may include screenshot unit, storage unit and place
Manage unit.
Video is decomposed at least one video file according to time point by the screenshot unit of server end, to each after decomposition
A video file carries out screenshot, and by pair between the video file and its screenshot after storage unit holding time point, decomposition
It should be related to, the corresponding relationship is as shown in Figure 3.
The processing unit of server end judges that user requests constant speed to play still fast forwarding and fast rewinding and plays, if request F.F. is fast
Broadcasting is moved back, the speed of fast forwarding and fast rewinding and the time point of beginning are carried in the request, then according to the speed of fast forwarding and fast rewinding and beginning
Time point to client sequence return video file screenshot.Client plays out after receiving the screenshot.
If constant speed is requested to play, currently playing speed and picture sequence numbers, the processing of server end are carried in the request
The currently playing speed of unit judges user, if user is currently that constant speed plays, server end is normal according to picture sequence numbers
Launch video file.If user is currently that fast forwarding and fast rewinding plays, server end intercepts picture sequence numbers from request, by picture
Serial number positioning video, and video file is launched to client.
Wherein, server end can the automatic screenshot of any position to video.Preferably, integral point of the server end to video
Moment carries out screenshot, and the integral point moment mentioned here refers to the integral multiple of second or minute, for example, screenshot interval is one minute, two
Minute, five minutes etc..By taking screenshot interval is one minute as an example, then first screenshot is the picture that video most starts, second
Screenshot is the picture of first minute that moment of video, and third screenshot is the picture of second minute that moment of video, according to this
Analogize.For example, entire video is 16 minutes, 16 sections are truncated into, then screenshot 1 is the 0th minute picture, and screenshot 2 is the 1st minute
Picture, screenshot 3 are the 2nd minute pictures, and so on.
If user video playing the non-integral point moment request fast forward and fast reverse, server end by the request moment it
The screenshot of nearest video file afterwards returns to client, and after returning to the screenshot of the nearest video file in order
Screenshot.For example, requesting F.F., server when 37 seconds in video playing of user when carrying out screenshot as unit of minute
That nearest later screenshot, exactly the 1st minute screenshot are just delivered to user, followed by the 2nd minute screenshot, the 3rd by end
The screenshot of minute, and so on, realize F.F. effect.
When client request fast forward and fast reverse, screenshot is selected according to fast forward and fast reverse speed.Client picture is broadcast in principle
The speed put is constant, and the fast forward and fast reverse of a variety of speed is realized by changing the time span between picture two-by-two.
For example, 2 speed fast forward and fast reverses then select all screenshots.In theory, two speed F.F.s (or rewind) are most slow
F.F. (or rewind), screenshot quantity should just with two speeds play need quantity it is equal, so in two speed F.F.s
It is to play in order screenshot.
The speed of 4 speed F.F.s (or rewind) is twice of two speeds, then constant in client picture playing speed
Under the premise of, the time span between picture that server end is launched to client becomes original twice, such as original two figures
Be spaced one minute between piece, now interval two minutes, such client experience to be exactly F.F. (or rewind) speed be original
Twice come, 4 times of F.F.s then select 1,3,5 ... number screenshot；If wanting 8 speed F.F.s it is necessary to select 1,5,9,13 ... number to cut
Figure, and so on, selected screenshot and sequence are issued into user, user plays out.The implementation of rewind is similar with F.F..
Details are not described herein.
The present invention is suitable for HTTP streaming media service, is not changing HTTP Streaming Media framework, is not needing enhancing server end
Under the premise of client end capacity, video interception is stored and indexes in server end, in user's F.F., rewind, server end
One group of screenshot is launched to client and replaces video, and client quickly shows that screenshot replaces video playing in order, to realize fast
Into rewind.
The process that Fig. 2 show the method that one of embodiment of the present invention HTTP Streaming Media realizes that fast forwarding and fast rewinding plays is shown
It is intended to.Method includes the following steps:
In step 201, video is decomposed at least one video file according to time point by server end, to each after decomposition
A video file carries out screenshot, and the corresponding relationship between the video file and its screenshot after holding time point, decomposition, this is right
It should be related to as shown in Figure 3.
In step 202, when the fast forwarding and fast rewinding playing request of received server-side to client, according in the playing request
The speed of the fast forwarding and fast rewinding of carrying and the time point of beginning etc. return to the screenshot of video file to client sequence.
If constant speed is requested to play, currently playing speed and picture sequence numbers are carried in the request, server end judgement is used
The currently playing speed at family, if user is currently that constant speed plays, server end normally launches video file.If user works as
Before be that fast forwarding and fast rewinding plays, then server end intercepts picture sequence numbers from request, by picture sequence numbers positioning video, and to client
Launch video file.
Wherein, server end can the automatic screenshot of any position to video.Preferably, integral point of the server end to video
Moment carries out screenshot, and the integral point moment mentioned here refers to the integral multiple of second or minute, for example, screenshot interval is one minute, two
Minute, five minutes etc..By taking screenshot interval is one minute as an example, then first screenshot is the picture that video most starts, second
Screenshot is the picture of first minute that moment of video, and third screenshot is the picture of second minute that moment of video, according to this
Analogize.For example, entire video is 16 minutes, 16 sections are truncated into, then screenshot 1 is the 0th minute picture, and screenshot 2 is the 1st minute
Picture, screenshot 3 are the 2nd minute pictures, and so on.
If user video playing the non-integral point moment request fast forward and fast reverse, server end by the request moment it
The screenshot of nearest video file afterwards returns to client, and after returning to the screenshot of the nearest video file in order
Screenshot.For example, requesting F.F., server when 37 seconds in video playing of user when carrying out screenshot as unit of minute
That nearest later screenshot, exactly the 1st minute screenshot are just delivered to user, followed by the 2nd minute screenshot, the 3rd by end
The screenshot of minute, and so on, realize F.F. effect.
If requesting fast forward and fast reverse, screenshot is selected according to fast forward and fast reverse speed.Client picture playing in principle
Speed is constant, and the fast forward and fast reverse of a variety of speed is realized by changing the time span between picture two-by-two.
For example, 2 speed fast forward and fast reverses then select all screenshots.In theory, two speed F.F.s (or rewind) are most slow
F.F. (or rewind), screenshot quantity should just with two speeds play need quantity it is equal, so in two speed F.F.s
It is to play in order screenshot.
The speed of 4 speed F.F.s (or rewind) is twice of two speeds, then constant in client picture playing speed
Under the premise of, the time span between picture that server end is launched to client becomes original twice, such as original two figures
Be spaced one minute between piece, now interval two minutes, such client experience to be exactly F.F. (or rewind) speed be original
Twice come, 4 times of F.F.s then select 1,3,5 ... number screenshot；If wanting 8 speed F.F.s it is necessary to select 1,5,9,13 ... number to cut
Figure, and so on, selected screenshot and sequence are issued into user, user plays out.The implementation of rewind is similar with F.F..
Details are not described herein.
The present invention utilizes existing HTTP files in stream media index technology, the screenshot of video file is managed, as video
Substitution.It can be realized under existing HTTP Streaming Media framework, there are additional capabilities without server end and client.It enhances
The function of HTTP streaming media service improves the flow experience of user.
Fig. 4 show the stream for the method that one of another embodiment of the present invention HTTP Streaming Media realizes that fast forwarding and fast rewinding plays
Journey schematic diagram.
Step 401, server end judges that user requests constant speed to play still fast forwarding and fast rewinding and plays, if request fast forwarding and fast rewinding
It plays, continues step 402, otherwise, continue step 403.
Step 402, when user requests fast forwarding and fast rewinding to play, the speed and beginning of fast forwarding and fast rewinding are carried in the request
Time point, server end return to cutting for video file to client sequence according to the speed of fast forwarding and fast rewinding and the time point of beginning
Figure.Client plays out after receiving the screenshot.
Step 403, when user requests constant speed to play, currently playing speed and picture sequence numbers are carried in the request, are taken
Business device end judges the currently playing speed of user, if user is currently that constant speed plays, continues step 404, otherwise, user works as
Before be fast forwarding and fast rewinding play, continue step 405.
Step 404, server end normally launches video file.
Step 405, server end intercepts picture sequence numbers from request, throws by picture sequence numbers positioning video, and to client
Put video file.
So far, the present invention is described in detail.In order to avoid covering design of the invention, it is public that this field institute is not described
The some details known.Those skilled in the art as described above, completely it can be appreciated how implementing technology disclosed herein
Scheme.
Method and device of the invention may be achieved in many ways.For example, can by software, hardware, firmware or
Person's software, hardware, firmware any combination realize method and device of the invention.The step of for the method it is above-mentioned
Sequence is merely to be illustrated, and the step of method of the invention is not limited to sequence described in detail above, unless with other sides
Formula illustrates.In addition, in some embodiments, the present invention can be also embodied as recording program in the recording medium, these
Program includes for realizing machine readable instructions according to the method for the present invention.Thus, the present invention also covers storage for executing
The recording medium of program according to the method for the present invention.
Although some specific embodiments of the invention are described in detail by example, the skill of this field
Art personnel it should be understood that above example merely to being illustrated, the range being not intended to be limiting of the invention.The skill of this field
Art personnel are it should be understood that can without departing from the scope and spirit of the present invention modify to above embodiments.This hair
Bright range is defined by the following claims.
Claims (2)
1. a kind of HTTP Streaming Media realizes the system that fast forwarding and fast rewinding plays, which is characterized in that including server end, server end packet
Include screenshot unit, storage unit and processing unit:
Video is decomposed at least one video file according to time point by screenshot unit, to each video file after decomposition into
Row screenshot；
Storage unit, the corresponding relationship between video file and its screenshot after holding time point, decomposition；
Processing unit judges that user requests that constant speed plays or fast forwarding and fast rewinding plays, if request fast forwarding and fast rewinding plays, asks at this
The time point for asking the middle speed for carrying fast forwarding and fast rewinding and beginning, then according to the time point of the speed of fast forwarding and fast rewinding and beginning to client
End sequence returns to the screenshot of video file；
If constant speed is requested to play, currently playing speed and picture sequence numbers are carried in the request, processing unit judges user's
Currently playing speed, if user is currently that constant speed plays, server end normally launches video file；
If user is currently that fast forwarding and fast rewinding plays, server end intercepts picture sequence numbers from request, positions by picture sequence numbers
Video, and video file is launched to client；
Screenshot unit carries out screenshot to the integral point moment of video, wherein the integral point moment refers to the integral multiple of second or minute；If with
Fast forward and fast reverse is requested at the non-integral point moment of video playing in family, then cutting the nearest video file after the request moment
Figure returns to client, and returns to the screenshot after the screenshot of the nearest video file in order.
2. a kind of HTTP Streaming Media realizes the method that fast forwarding and fast rewinding plays, it is characterised in that:
Video is decomposed at least one video file according to time point, screenshot is carried out to each video file after decomposition；
The corresponding relationship between video file and its screenshot after holding time point, decomposition；
Judge that user requests constant speed to play still fast forwarding and fast rewinding and plays, if request fast forwarding and fast rewinding plays, is carried in the request
The speed of fast forwarding and fast rewinding and the time point of beginning are then returned according to the time point of the speed of fast forwarding and fast rewinding and beginning to client sequence
Return the screenshot of video file；
If constant speed is requested to play, currently playing speed and picture sequence numbers are carried in the request, judge that user's is currently playing
Speed, if user is currently that constant speed plays, server end normally launches video file；
If user is currently that fast forwarding and fast rewinding plays, server end intercepts picture sequence numbers from request, positions by picture sequence numbers
Video, and video file is launched to client；
Screenshot is carried out to the integral point moment of video, wherein the integral point moment refers to the integral multiple of second or minute；If user is in video
The non-integral point moment played requests fast forward and fast reverse, then returns to the screenshot of the nearest video file after the request moment
Client, and the screenshot after the screenshot of the nearest video file is returned in order.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410048139.3A CN104837030B (en) | 2014-02-12 | 2014-02-12 | A kind of HTTP Streaming Media realizes the method and system of fast forwarding and fast rewinding broadcasting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410048139.3A CN104837030B (en) | 2014-02-12 | 2014-02-12 | A kind of HTTP Streaming Media realizes the method and system of fast forwarding and fast rewinding broadcasting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104837030A CN104837030A (en) | 2015-08-12 |
| CN104837030B true CN104837030B (en) | 2019-04-16 |
Family
ID=53814627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410048139.3A Active CN104837030B (en) | 2014-02-12 | 2014-02-12 | A kind of HTTP Streaming Media realizes the method and system of fast forwarding and fast rewinding broadcasting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104837030B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105828109B (en) * | 2015-11-20 | 2018-12-25 | 广东亿迅科技有限公司 | Server, client and the play system based on RTSP/RTP |
| CN107707930B (en) * | 2016-08-09 | 2021-01-15 | 北京奇虎科技有限公司 | Video processing method, device and system |
| CN111010598B (en) * | 2018-05-17 | 2022-11-11 | 聚好看科技股份有限公司 | Screen capture application method and smart television |
| CN110505513A (en) * | 2019-08-15 | 2019-11-26 | 咪咕视讯科技有限公司 | A kind of video interception method, apparatus, electronic equipment and storage medium |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102025956A (en) * | 2009-09-23 | 2011-04-20 | 华为技术有限公司 | Processing method, device and system for fast forward and fast backward playing of network stream media |
| CN102761773A (en) * | 2012-07-03 | 2012-10-31 | Ut斯达康通讯有限公司 | Method for improving user experience of IPTV (Internet Protocol Television) service by using I frames |
| CN103299645A (en) * | 2010-12-22 | 2013-09-11 | 谷歌公司 | Video player with assisted seek |
| CN103369351A (en) * | 2012-03-29 | 2013-10-23 | 深圳市龙视传媒有限公司 | Streaming media fast-forward and fast-backward processing method, video server and system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101540881B (en) * | 2008-03-19 | 2011-04-13 | 华为技术有限公司 | Method, device and system for realizing positioning playing of streaming media |
-
2014
- 2014-02-12 CN CN201410048139.3A patent/CN104837030B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102025956A (en) * | 2009-09-23 | 2011-04-20 | 华为技术有限公司 | Processing method, device and system for fast forward and fast backward playing of network stream media |
| CN103299645A (en) * | 2010-12-22 | 2013-09-11 | 谷歌公司 | Video player with assisted seek |
| CN103369351A (en) * | 2012-03-29 | 2013-10-23 | 深圳市龙视传媒有限公司 | Streaming media fast-forward and fast-backward processing method, video server and system |
| CN102761773A (en) * | 2012-07-03 | 2012-10-31 | Ut斯达康通讯有限公司 | Method for improving user experience of IPTV (Internet Protocol Television) service by using I frames |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104837030A (en) | 2015-08-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11960446B2 (en) | Video content graph including enhanced metadata | |
| CN105657498B (en) | The video recording method and device of mobile terminal | |
| EP2602760B1 (en) | Providing synchronous content and supplemental experiences | |
| CN104837030B (en) | A kind of HTTP Streaming Media realizes the method and system of fast forwarding and fast rewinding broadcasting | |
| ES2747599T3 (en) | Procedures and systems for displaying contextually relevant information in relation to a media resource | |
| CN103517157B (en) | Realize the method and system that HLS channel time-shifting is play | |
| US20140189735A1 (en) | Streaming media buffer points reflecting user behavior and interests | |
| CN104683858B (en) | A kind of method for previewing and device of the content of Streaming Media | |
| CN102656897A (en) | Content delivery system, content delivery apparatus, content playback terminal and content delivery method | |
| US20180054650A1 (en) | Interactive 360º VR Video Streaming | |
| US8806051B2 (en) | Multimedia file sharing method and system thereof | |
| CN103414959B (en) | A kind of method and apparatus for accelerating Internet video broadcasting speed | |
| CN109005422A (en) | Video comments processing method and processing device | |
| CN106878815B (en) | Video playing method and device | |
| CN106507159A (en) | Display device and its control method | |
| CN109218765A (en) | A kind of net cast room recommended method and device | |
| CN104078069B (en) | Document play-back method and equipment based on DLNA | |
| CN110933460A (en) | Video splicing method and device and computer storage medium | |
| CN106331089A (en) | Video play control method and system | |
| WO2013063620A1 (en) | Time-based video metadata system | |
| CN105592369B (en) | A kind of video frequency abstract processing method and processing device | |
| US20170125062A1 (en) | Multiple views recording | |
| Krug et al. | Smartcomposition: a component-based approach for creating multi-screen mashups | |
| US20170041363A1 (en) | System and Method for Assembling and Playing a Composite Audiovisual Program Using Single-Action Content Selection Gestures and Content Stream Generation | |
| CN104683882B (en) | A kind of generation of Streaming Media speed file and player method, device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |