CN103916718B - The method and system of video playing is carried out based on video clip - Google Patents
The method and system of video playing is carried out based on video clip Download PDFInfo
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Abstract
The invention discloses the method and system that video playing is carried out based on video clip, wherein, this method comprises: receiving switching command, obtain the video clip mark and play time of the video clip being currently played, corresponding initial time and long video mark are inquired in mapping table by video clip mark, the initial time is that video clip identifies initial time of the corresponding video clip in long video；Initial time and play time are summed, integration time is obtained, the long video play instruction comprising long video mark and integration time is sent to streaming media server, the video data in long video after integration time is requested to play out.Continue video playing in the corresponding position that the present invention program can be quickly switched into video source by video clip.
Description
Technical field
The present invention relates to Play Technique for Multimedia, more particularly to carry out the method for video playing based on video clip and be
System.
Background technique
Long video is a complete video program, for example, a certain phase of variety show, sport category program bout,
One concert, etc..In network side, streaming media server stores long video, and video playing client can convection current matchmaker
Body server accesses, to play requested video program.
When watching long video, there is no time enough and patience completely to have watched long video by many viewers, just
The video program play mode based on video clip is derived.There are one or more more excellent segments in one long video,
Referred to as video clip, video clip typical time is shorter, in or so a few minutes.
Currently, the video playing mode based on video clip includes following two:
Mode one squeezes into the key point of mark video clip on the time shaft of long video, to guide viewer to regard long
Active selective positioning starts to watch at excellent video clip in frequency watching process.Fig. 1 is shown using crucial point location view
The schematic diagram example of frequency segment, the position that black dot is indicated on time shaft is the starting point of video clip, wherein 00:17:40
For the initial time of video clip " close Zhe " you inebriate me " take the lead in being promoted to group's finals ", if viewer navigates to 00:17:
40, it will be played since the time.
Mode two is all cut into video clip single video, forms intersection together with long video, viewer may be selected
Only play video clip part or the complete long video of viewing.Fig. 2 shows carry out video using the video clip of cutting to broadcast
The schematic diagram example put, in the example, the video program of search is entitled " blame sincere not faze the 2012-10-13 phase ", video program
The album name shown in title, that is, figure, also referred to as " full version: rich and powerful family's a thousand pieces of gold meets ' height well-matched in social and economic status by chance to the long video searched out
Fu Shuai ' ", video clip includes " the peppery mother of single parent lead along by hand single parent daddy meet love the second spring ", " hatred transfers female and opens quiet active public notice family
Enterprise inheritor ", " hatred transfers female and opens quiet public notice by refusing painful hurricane tear "；Picture section placed one intercepted out from corresponding video
Picture.
The existing mode for carrying out video playing based on video clip has the following deficiencies:
Mode one: for being not desired to spend the too many time, merely desiring to the case where viewing wonderful, the operation of which is excessively multiple
It is miscellaneous, need the key point for ceaselessly going positive location to next video clip.
Mode two: which is easily operated compared to mode one, is not necessarily to positive location, a certain video need to be only selected from intersection
Segment plays out；But during watching a video clip, if it is desired to continue to watch the subsequent correlation of the video clip
Content, then corresponding time point actively must be looked for into corresponding long video, it is inconvenient, and be difficult to be accurately positioned continuous
It broadcasts.
Inventor is in practice, it has been found that if can realize under the premise of mode two and be quickly switched into view by video clip
The corresponding position of frequency source carries out subsequent video broadcasting, further satisfaction is needed, but there is presently no the schemes of this respect.
Summary of the invention
The present invention provides the method for carrying out video playing based on video clip, this method can quickly be cut by video clip
Continue video playing in the corresponding position for changing to video source.
The present invention provides the system for carrying out video playing based on video clip, which can quickly be cut by video clip
Continue video playing in the corresponding position for changing to video source.
The present invention provides the video playing client that video playing is carried out based on video clip, the video playing clients
Continue video playing in the corresponding position that video source can be quickly switched by video clip.
The present invention provides the program information services device that video playing is carried out based on video clip, the program information services devices
It can be realized and video playing is continued by the corresponding position that video clip is quickly switched into video source.
A method of video playing is carried out based on video clip, this method comprises:
Switching command is received, the video clip mark and play time of the video clip being currently played are obtained；
Corresponding initial time and long video mark, the starting are inquired in mapping table by video clip mark
Time is that video clip identifies initial time of the corresponding video clip in long video；
Initial time and play time are summed, integration time is obtained；
Long video play instruction comprising long video mark and integration time is sent to streaming media server, requests long view
Video data in frequency after integration time plays out.
A kind of system carrying out video playing based on video clip, the system include Switching command receiver module, inquiry mould
Block, computing module and video playback module；
The Switching command receiver module receives switching command, obtains the piece of video for the video clip being currently played
Video clip mark and play time are sent to the enquiry module by segment identification and play time；
The enquiry module receives video clip mark and play time from the Switching command receiver module, by
Video clip mark inquires corresponding initial time and long video mark in mapping table, when by play time, starting
Between and long video mark be sent to the computing module, the initial time is that video clip identifies corresponding video clip in length
Initial time in video；
The computing module, initial time and play time are summed, and obtain integration time, by integration time and are connect
The long video mark of receipts is sent to the video playback module；
Long video play instruction comprising long video mark and integration time is sent to stream matchmaker by the video playback module
Body server requests the video data in long video after integration time to play out.
A kind of video playing client carrying out video playing based on video clip, the video playing client include switching
Command reception module, enquiry module, computing module and video playback module；
The Switching command receiver module receives switching command, obtains the piece of video for the video clip being currently played
Video clip mark and play time are sent to the enquiry module by segment identification and play time；
The enquiry module receives video clip mark and play time from the Switching command receiver module, by
Video clip mark inquires corresponding initial time and long video mark in mapping table, when by play time, starting
Between and long video mark be sent to the computing module, the initial time is that video clip identifies corresponding video clip in length
Initial time in video；
The computing module, initial time and play time are summed, and obtain integration time, by integration time and are connect
The long video mark of receipts is sent to the video playback module；
Long video play instruction comprising long video mark and integration time is sent to stream matchmaker by the video playback module
Body server requests the video data in long video after integration time to play out.
A kind of video playing client carrying out video playing based on video clip, the video playing client include switching
Command reception module and video playback module；
The Switching command receiver module receives switching command, obtains the piece of video for the video clip being currently played
Video clip mark and play time are sent to program information services device by segment identification and play time；
The video playback module receives the length comprising long video mark and integration time from program information services device
Long video play instruction is sent to streaming media server, requests the view in long video after integration time by video playing instruction
Frequency according to carry out dial play.
A kind of program information services device carrying out video playing based on video clip, the program information services device include inquiry
Module and computing module；
The enquiry module receives video clip mark and play time from video playing client, by piece of video
Segment identification inquires corresponding initial time and long video mark in mapping table, by play time, initial time and length
Video identifier is sent to the computing module, and the initial time is that video clip identifies corresponding video clip in long video
Initial time；
The computing module, initial time and play time are summed, and obtain integration time, by integration time and are connect
The long video mark of receipts is sent to video playing client.
A kind of video playing client carrying out video playing based on video clip, the video playing client include display
Unit, key command acquiring unit and video data switch unit；
The display unit, for showing the video clip being currently played and switching command key；
Key command acquiring unit refers to the operation of switching command key getting for monitoring switching command key
After order, video clip mark and play time are sent to video data switch unit；
Video data switch unit, when for determining corresponding in long video by video clip mark and play time
Between, as integration time, the long video play instruction comprising long video mark and integration time is sent, obtains and sums in long video
Video data after time, is sent to display unit；
Display unit shows the long video data after switching.
A kind of video playing client carrying out video playing based on video clip, the video playing client include aobvious
Show unit, key command acquiring unit and video data switch unit；
The display unit, for showing the video clip being currently played and switching command key；
Key command acquiring unit refers to the operation of switching command key getting for monitoring switching command key
After order, video clip mark and play time are sent to video data switch unit；
Video data switch unit, for send video clip mark and play time, obtain corresponding long video data,
It is sent to display unit；
Display unit shows the long video data after switching.
From above scheme as can be seen that in the present invention, video playing client receives switching command, and acquisition is currently being broadcast
The video clip for the video clip put identifies and play time, and long video is inquired in mapping table by video clip mark
The initial time of mark and video clip in long video determines current video segment by initial time and play time
Time of the play time in long video, i.e. integration time；Then, according to long video mark and integration time to streaming media service
Device requests the video data in long video after integration time.It is switched fast in this way, realizing by currently playing video clip
Subsequent video broadcasting is carried out to the corresponding position of video source, is actively looked for into corresponding long video without viewer corresponding
Time point, and improve the accuracy of positioning.
Detailed description of the invention
Fig. 1 is the schematic diagram example that the prior art uses key point positioning video segment；
Fig. 2 is the schematic diagram example that the prior art carries out video playing using the video clip of cutting；
Fig. 3 is that the present invention is based on the method schematic flow charts that video clip carries out video playing；
Fig. 4 is that the present invention is based on the method flow diagram examples that video clip carries out video playing；
Fig. 5 is that the present invention is based on the system structure diagrams that video clip carries out video playing；
Fig. 6 is that the present invention is based on the system structure diagram examples that video clip carries out video playing.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below with reference to embodiment and attached drawing, to this
Invention is further described.
Present invention combination mapping table realizes the corresponding positions that video source is quickly switched by currently playing video clip
It sets and carries out subsequent video broadcasting.Referring to Fig. 3, for the present invention is based on the method schematic flows that video clip carries out video playing
Figure comprising following steps:
Step 301, switching command is received, when obtaining the video clip mark for the video clip being currently played and playing
Between.
Step 302, corresponding initial time is inquired in mapping table by video clip mark and long video identifies,
The initial time is that video clip identifies initial time of the corresponding video clip in long video.
Step 303, initial time and play time are summed, obtains integration time.
Step 304, the long video play instruction comprising long video mark and integration time is sent to streaming media server,
Video data in request long video after integration time plays out.
Step 301-304 can be executed in video playing client, be process shown in Fig. 4 specifically.It can be with:
Step 301 executes in video playing client, specifically: video playing client receives switching command, obtains
The video clip for the video clip being currently played identifies and play time, is sent to program information services device；
Step 302 executes in program information services device, specifically: program information services device is received from video playing visitor
The video clip at family end identifies and play time, and corresponding initial time is inquired in mapping table by video clip mark
It is identified with long video；
Step 303 executes in program information services device, specifically: when program information services device is by initial time and broadcasting
Between sum, will be identified comprising long video and the long video play instruction of integration time feeds back to video playing client；
Step 304 executes in video playing client, specifically: video playing client sends out long video play instruction
Streaming media server is given, the video data in long video after integration time is requested to carry out dialling broadcasting.
Below using the process of Fig. 3 in video playing client executing as example, the method for the present invention is described in detail,
Process is shown in Fig. 4, comprising the following steps:
Step 401, video playing client receives switching command, obtains the piece of video for the video clip being currently played
Segment identification and play time.
Video playing client described in this step receives switching command, can be by the way that function is arranged at video program play interface
Key is realized, the function button is known as switching command key here；In video display process, if viewer clicks the switching
Key is instructed, video playing client can know the instruction for being to switch to video source of user's input.
Step 402, when video playing client inquires corresponding starting by video clip mark in mapping table
Between and long video mark, the initial time be video clip identify initial time of the corresponding video clip in long video.
Mapping table includes the corresponding relationship between video clip mark and long video mark and initial time.Such as table 1
Shown in mapping table, video clip is identified as b, c and d, and corresponding long video is identified as a, corresponding initial time difference
It is 10 ' 0 ", 20 ' 0 " and 30 ' 0 ".It can also include other desired content in mapping table as needed, such as: video album
Title (video program title when scanning for), video length, video type, video name of each video file etc..
1 mapping relations table example of table
In table, b.mp4, c.mp4, d.mp4 are three segments for intercepting out from a.mp4, and a, b, c and d are long video
With the mark of each video clip.
Mapping relations are established by the information program server of network side, and video playing client is in advance from information program service
Device obtains, specifically, before step 401, if the video program name that user needs to search for the input of video playing client
Claim, then video playing client just obtains corresponding mapping relations from information program server, which includes:
Video playing client sends the information acquisition request comprising video program title to program information services device；
Program information services device is by the mapping table and video clip intersection about the video program title of storage
Information is sent to video playing client；
Video playing client stores the mapping table about the video program title, shows video clip intersection letter
Breath.
The video clip intersection information includes long video corresponding with the video program title and video clip introduction
Information.It is the mapping relations of video program title " blame sincere not faze the 2012-10-18 phase " shown in table 1.Fig. 2 is just according to video
In the video clip intersection information that programm name " blame sincere not faze the 2012-10-18 phase " is searched for, video program title namely Fig. 2
" album name " of display, video clip intersection information includes: that " full version: rich and powerful family's a thousand pieces of gold meets ' Gao Fu well-matched in social and economic status by chance to long video
It is handsome ' ", video clip includes " the peppery mother of single parent lead along by hand single parent daddy meet love the second spring ", " hatred transfers female and opens enterprise of quiet active public notice family
Industry inheritor ", " hatred transfers female and opens quiet public notice by refusing painful hurricane tear ".Viewer may be selected to click long video or a certain video clip into
Row plays.
Preferably, mapping table and video clip intersection information are sent to video playing client by program information services device
When end, the video clip playing sequence list about the video program title is also sent to video playing client；The party
Method further include:
Video playing client is after playing a video clip, if being not received by switching command, from video
Next video clip mark is inquired in segment playing sequence list, by the video clip comprising the video clip mark inquired
Play instruction is sent to media stream server；
Video data corresponding with video clip mark is returned to video playing client by media stream server.
It is illustrated with the video playing example of Fig. 2, if viewer wishes to watch complete long video, may be selected first
Video program plays out；If it is desired to watch excellent all video clips, then may be selected to carry out from second video program
It playing, the video clip of second video program is identified as b here, if when playing second video program, viewer
Switching command key is not clicked on still, then video playing client inquires next piece of video from video clip playing sequence list
Segment identification is here c, the video data for being c to the video clip that streaming media server request format is mp4, media streaming services
Corresponding video data is returned to video playing client and played out by device.
Preferably, after the video playing client shows video clip intersection information, this method further include:
Video playing client receives the long video play instruction comprising long video mark, is sent to streaming media server；
Video data corresponding with long video mark is returned to video playing client by streaming media server.
Step 403, video playing client sums initial time and play time, obtains integration time.
Step 404, video playing client sends the long video play instruction comprising long video mark and integration time
To streaming media server, the video data in long video after integration time is requested to play out.
Streaming media server corresponds to long video mark and video clip mark stores corresponding video data respectively.
Long video play instruction comprising long video mark and integration time is sent to Streaming Media by video playing client
Server, streaming media server inquire long video data corresponding with long video mark, by integration time in long video data
Video data later returns to video playing client.
Step 404 can be completed specifically by the player of video playing client.
It cites an actual example and is illustrated below with reference to table 1, during player plays video file b.mp4, viewing
Person produces interest to video content when watching 30 " (30 seconds), it is desirable to watch subsequent complete content, just click and cut
Instruction key is changed, player knows that currently playing video clip corresponding time in long video is 10 ' 30 " by calculating,
Player initiates a switch to a.mp4, while navigating to 10 ' 30 " and continuing as user's broadcasting；If viewer is in viewing video file
All without any operation (in i.e. 1 ' 0 ") in the entire playing process of b.mp4, player will continue as user and play next view
Frequency segment, i.e. c.mp4.
Referring to Fig. 5, for the present invention is based on the system structure diagram that video clip carries out video playing, which includes cutting
Change command reception module, enquiry module, computing module and video playback module；
The Switching command receiver module receives switching command, obtains the piece of video for the video clip being currently played
Video clip mark and play time are sent to the enquiry module by segment identification and play time；
The enquiry module receives video clip mark and play time from the Switching command receiver module, by
Video clip mark inquires corresponding initial time and long video mark in mapping table, when by play time, starting
Between and long video mark be sent to the computing module, the initial time is that video clip identifies corresponding video clip in length
Initial time in video；
The computing module, initial time and play time are summed, and obtain integration time, by integration time and are connect
The long video mark of receipts is sent to the video playback module；
Long video play instruction comprising long video mark and integration time is sent to stream matchmaker by the video playback module
Body server requests the video data in long video after integration time to play out.
Preferably, the Switching command receiver module, enquiry module, computing module and video playback module are all placed in video
In client end of playing back, the system structure of the example is specially shown in Fig. 6.
Preferably, the system further includes program information services device, the video playing client further includes acquisition of information mould
Block sends the information acquisition request comprising video program title to program information services device, receives program information services device is anti-
The mapping table and video clip intersection information about the video program title of feedback, storage mapping relation table show view
Frequency segment intersection information.
Preferably, the data obtaining module also receives while receiving mapping table and video clip intersection information
Video clip playing sequence list about the video program title；
The video playback module, after playing a video clip, if being not received by switching command, from view
The video clip mark that next video clip is inquired in frequency segment playing sequence list, by the piece of video segment mark comprising inquiring
The video clip play instruction of knowledge is sent to streaming media server, and the video data of next video clip is requested to play out.
Preferably, the Switching command receiver module and video playback module are placed in streaming media server, the inquiry
Module and computing module are placed in program information services device:
The Switching command receiver module receives switching command, obtains the piece of video for the video clip being currently played
Video clip mark and play time are sent to program information services device by segment identification and play time；
The video playback module receives the length comprising long video mark and integration time from program information services device
Long video play instruction is sent to streaming media server, requests the view in long video after integration time by video playing instruction
Frequency according to carry out dial play；
The enquiry module receives video clip mark and play time from video playing client, by piece of video
Segment identification inquires corresponding initial time and long video mark in mapping table, by play time, initial time and length
Video identifier is sent to the computing module, and the initial time is that video clip identifies corresponding video clip in long video
Initial time；
The computing module, initial time and play time are summed, and obtain integration time, by integration time and are connect
The long video mark of receipts is sent to video playing client.
Preferably, being placed in streaming media server for the Switching command receiver module and video playback module, and institute
It states enquiry module and computing module is placed in situation in program information services device, the video playback module includes instruction processing
Module and video request submodule, the enquiry module include information receiving submodule and inquiry submodule；
Described instruction handles submodule, receives identifying and integration time comprising long video from program information services device
Long video play instruction is sent to the video request submodule；
Long video play instruction is sent to streaming media server by the video request submodule, requests to ask in long video
Dial with the video data after the time and play；
The information receiving submodule receives video clip mark and play time from video playing client, hair
Give the inquiry submodule；
The inquiry submodule inquires corresponding initial time and long view by video clip mark in mapping table
Frequency marking is known, and play time, initial time and long video mark are sent to the computing module.
It is triggered from interface angle, the present invention also provides a kind of video playing visitors that video playing is carried out based on video clip
Family end, the video playing client include display unit, key command acquiring unit and video data switch unit；
The display unit, for showing the video clip being currently played and switching command key；
Key command acquiring unit refers to the operation of switching command key getting for monitoring switching command key
After order, video clip mark and play time are sent to video data switch unit；
Video data switch unit, when for determining corresponding in long video by video clip mark and play time
Between, as integration time, the long video play instruction comprising long video mark and integration time is sent, obtains and sums in long video
Video data after time, is sent to display unit；
Display unit shows the long video data after switching.
Video data switch unit is equivalent to including enquiry module shown in fig. 5, computing module and video playback module
Function.
It is triggered from interface angle, the video playing the present invention also provides another kind based on video clip progress video playing
Client, the video playing client include display unit, key command acquiring unit and video data switch unit；
The display unit, for showing the video clip being currently played and switching command key；
Key command acquiring unit refers to the operation of switching command key getting for monitoring switching command key
After order, video clip mark and play time are sent to video data switch unit；
Video data switch unit, for send video clip mark and play time, obtain corresponding long video data,
It is sent to display unit；
Display unit shows the long video data after switching.
Using the present invention program, an one key switching can be increased on the basis of existing way 2 and seen to full version is continuous
Function button can watch video clip chain broadcast when viewer is only interested in video clip part；Once in watching process
In take up to the segment portion content, it is desirable to when seeing subsequent complete content, only permitted to click the function button, system meeting
It automatically switches to complete long video and is routed to the time point that viewer has just seen, it is seamless to play backward, it combines
The demand of viewer viewing video clip and complete video.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent substitution, improvement and etc. done be should be included within the scope of the present invention.
Claims (18)
1. a kind of method for carrying out video playing based on video clip, which is characterized in that this method comprises:
Switching command is received, the video clip mark and play time of the video clip being currently played are obtained；
Corresponding initial time and long video mark, the initial time are inquired in mapping table by video clip mark
Initial time of the corresponding video clip in long video is identified for video clip；Wherein, the mapping table includes: described
Corresponding relationship between video clip mark, long video mark and the initial time；The video clip is from described
A segment for intercepting out in long video；
Initial time and play time are summed, integration time is obtained；
Long video play instruction comprising long video mark and integration time is sent to streaming media server, is requested in long video
Video data after integration time plays out.
2. the method as described in claim 1, which is characterized in that the reception switching command obtains the view being currently played
The video clip of frequency segment identifies and play time, specifically: video playing client receives switching command, obtains currently
The video clip of the video clip of broadcasting identifies and play time；
It is described that corresponding initial time and long video mark are inquired in mapping table by video clip mark, specifically:
Video playing client is identified by video clip and inquires corresponding initial time and long video mark in mapping table；
It is described that initial time and play time are summed, specifically: when video playing client is by initial time and broadcasting
Between sum；
It is described that the long video play instruction comprising long video mark and integration time is sent to streaming media server, request long view
Video data in frequency after integration time plays out, specifically: video playing client will be identified and be asked comprising long video
Be sent to streaming media server with the long video play instruction of time, request video data in long video after integration time into
Row plays.
3. method according to claim 2, which is characterized in that before the reception switching command, this method further include:
Video playing client sends the information acquisition request comprising video program title to program information services device；
Program information services device is by the mapping table and video clip intersection information about the video program title of storage
It is sent to video playing client；
Video playing client storage mapping relation table shows video clip intersection information.
4. method as claimed in claim 3, which is characterized in that program information services device closes mapping table and video clip
When collection information is sent to video playing client, also the video clip playing sequence list about the video program title is sent out
Give video playing client；This method further include:
Video playing client is after playing a video clip, if being not received by switching command, from video clip
Next video clip mark is inquired in playing sequence list, and the video clip comprising the video clip mark inquired is played
Instruction is sent to media stream server；
Video data corresponding with video clip mark is returned to video playing client and played out by media stream server.
5. method as claimed in claim 3, which is characterized in that the video playing client shows video clip intersection information
Later, this method further include:
Video playing client receives the long video play instruction comprising long video mark, is sent to streaming media server；
Video data corresponding with long video mark is returned to video playing client and played out by streaming media server.
6. the method as described in claim 1, which is characterized in that the reception switching command obtains the view being currently played
The video clip of frequency segment identifies and play time, specifically: video playing client receives switching command, obtains currently
The video clip of the video clip of broadcasting identifies and play time, is sent to program information services device；
It is described that corresponding initial time and long video mark are inquired in mapping table by video clip mark, specifically:
Program information services device receives video clip mark and play time from video playing client, is existed by video clip mark
Corresponding initial time and long video mark are inquired in mapping table；
It is described that initial time and play time are summed, specifically: when program information services device is by initial time and broadcasting
Between sum, will be identified comprising long video and the long video play instruction of integration time feeds back to video playing client；
It is described that the long video play instruction comprising long video mark and integration time is sent to streaming media server, request long view
Video data in frequency after integration time plays out, specifically: video playing client sends long video play instruction
To streaming media server, the video data in long video after integration time is requested to play out.
7. a kind of system for carrying out video playing based on video clip, which is characterized in that the system includes that switching command receives mould
Block, enquiry module, computing module and video playback module；
The Switching command receiver module receives switching command, obtains the piece of video segment mark for the video clip being currently played
Video clip mark and play time are sent to the enquiry module by knowledge and play time；
The enquiry module receives video clip mark and play time from the Switching command receiver module, by video
Fragment identification inquired in mapping table corresponding initial time and long video mark, by play time, initial time and
Long video mark is sent to the computing module, and the initial time is that video clip identifies corresponding video clip in long video
In initial time；Wherein, the mapping table includes: the video clip mark, long video mark and described
Corresponding relationship between time beginning；The video clip is a segment for intercepting out from the long video；
The computing module, initial time and play time are summed, and obtain integration time, by integration time and received
Long video mark is sent to the video playback module；
Long video play instruction comprising long video mark and integration time is sent to Streaming Media clothes by the video playback module
Business device, requests the video data in long video after integration time to play out.
8. system as claimed in claim 7, which is characterized in that the Switching command receiver module and video playback module are placed in
In streaming media server, the enquiry module and computing module are placed in program information services device.
9. system as claimed in claim 7, which is characterized in that the Switching command receiver module, enquiry module, computing module
It is all placed in video playing client with video playback module.
10. system as claimed in claim 9, which is characterized in that the system further includes program information services device, and the video is broadcast
Putting client further includes data obtaining module, sends the acquisition of information comprising video program title to program information services device and asks
It asks, receives the mapping table and video clip intersection about the video program title for feeding back program information services device and believe
Breath, storage mapping relation table show video clip intersection information.
11. system as claimed in claim 10, which is characterized in that the data obtaining module receives mapping table and view
While frequency segment intersection information, the video clip playing sequence list about the video program title is also received；
The video playback module, after playing a video clip, if being not received by switching command, from piece of video
The video clip mark that next video clip is inquired in section playing sequence list, by what is identified comprising the video clip inquired
Video clip play instruction is sent to streaming media server, and the video data of next video clip is requested to play out.
12. a kind of video playing client for carrying out video playing based on video clip, which is characterized in that video playing client
End includes Switching command receiver module, enquiry module, computing module and video playback module；
The Switching command receiver module receives switching command, obtains the piece of video segment mark for the video clip being currently played
Video clip mark and play time are sent to the enquiry module by knowledge and play time；
The enquiry module receives video clip mark and play time from the Switching command receiver module, by video
Fragment identification inquired in mapping table corresponding initial time and long video mark, by play time, initial time and
Long video mark is sent to the computing module, and the initial time is that video clip identifies corresponding video clip in long video
In initial time；Wherein, the mapping table includes: the video clip mark, long video mark and described
Corresponding relationship between time beginning；The video clip is a segment for intercepting out from the long video；
The computing module, initial time and play time are summed, and obtain integration time, by integration time and received
Long video mark is sent to the video playback module；
Long video play instruction comprising long video mark and integration time is sent to Streaming Media clothes by the video playback module
Business device, requests the video data in long video after integration time to play out.
13. video playing client as claimed in claim 12, which is characterized in that the video playing client further includes letter
Breath obtains module, sends the information acquisition request comprising video program title to program information services device, receives programme information
The mapping table and video clip intersection information about the video program title of server feedback, storage mapping relationship
Table shows video clip intersection information.
14. video playing client as claimed in claim 13, which is characterized in that the data obtaining module receives mapping
While relation table and video clip intersection information, also receives and arranged about the video clip playing sequence of the video program title
Table；
The video playback module, after playing a video clip, if being not received by switching command, from piece of video
The video clip mark that next video clip is inquired in section playing sequence list, by what is identified comprising the video clip inquired
Video clip play instruction is sent to streaming media server, and the video data of next video clip is requested to play out.
15. a kind of video playing client for carrying out video playing based on video clip, which is characterized in that video playing client
End includes Switching command receiver module and video playback module；
The Switching command receiver module receives switching command, obtains the piece of video segment mark for the video clip being currently played
Video clip mark and play time are sent to program information services device by knowledge and play time；Wherein, the programme information clothes
Business device is identified by video clip and inquires corresponding initial time and long video mark, the initial time in mapping table
Initial time of the corresponding video clip in long video is identified for video clip；Initial time and play time are asked
With obtain integration time；Wherein, the mapping table includes: the video clip mark, long video mark and institute
State the corresponding relationship between initial time；The video clip is a segment for intercepting out from the long video；
The video playback module receives the long video comprising long video mark and integration time from program information services device
Long video play instruction is sent to streaming media server, requests the video counts in long video after integration time by play instruction
According to playing out.
16. a kind of program information services device for carrying out video playing based on video clip, which is characterized in that the program information services
Device includes enquiry module and computing module；
The enquiry module receives video clip mark and play time from video playing client, by piece of video segment mark
Knowledge inquires corresponding initial time and long video mark in mapping table, by play time, initial time and long video
Mark is sent to the computing module, and the initial time is that video clip identifies corresponding video clip rising in long video
Begin the time；Wherein, the mapping table includes: the video clip mark, long video mark and the initial time
Between corresponding relationship；The video clip is a segment for intercepting out from the long video；
The computing module, initial time and play time are summed, and obtain integration time, by integration time and received
Long video mark is sent to video playing client.
17. a kind of video playing client for carrying out video playing based on video clip, which is characterized in that video playing client
End includes display unit, key command acquiring unit and video data switch unit；
The display unit, for showing the video clip being currently played and switching command key；
Key command acquiring unit, for monitoring switching command key, after getting to the operational order of switching command key,
Video clip mark and play time are sent to video data switch unit；
Video data switch unit, for inquiring corresponding initial time and length in mapping table by video clip mark
Video identifier, the initial time are that video clip identifies initial time of the corresponding video clip in long video；Wherein, institute
Stating mapping table includes: the corresponding pass between the video clip mark, long video mark and the initial time
System；The video clip is a segment for intercepting out from the long video；Initial time and play time are asked
With as integration time, send the long video play instruction comprising long video mark and integration time, obtain and sum in long video
Video data after time, is sent to display unit；
Display unit shows the long video data after switching.
18. a kind of video playing client for carrying out video playing based on video clip, which is characterized in that video playing client
End includes display unit, key command acquiring unit and video data switch unit；
The display unit, for showing the video clip being currently played and switching command key；
Key command acquiring unit, for monitoring switching command key, after getting to the operational order of switching command key,
Video clip mark and play time are sent to video data switch unit；
Video data switch unit obtains corresponding for sending video clip mark and play time to streaming media server
Long video data, are sent to display unit；Wherein, the streaming media server is identified by the video clip in mapping table
In inquire corresponding initial time and long video mark, the initial time is that video clip identifies corresponding video clip and exists
Initial time in long video；Wherein, the mapping table includes: video clip mark, long video mark and
Corresponding relationship between the initial time；The video clip is a segment for intercepting out from the long video；It will
Initial time and play time are summed, and as integration time, inquire long video data corresponding with long video mark, will
Video data in long video data after integration time returns to video data switch unit；
Display unit shows the long video data after switching.
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