CN104376001A - PPT (PowerPoint) playing method and PPT playing device - Google Patents
PPT (PowerPoint) playing method and PPT playing device Download PDFInfo
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- CN104376001A CN104376001A CN201310351385.1A CN201310351385A CN104376001A CN 104376001 A CN104376001 A CN 104376001A CN 201310351385 A CN201310351385 A CN 201310351385A CN 104376001 A CN104376001 A CN 104376001A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/40—Information retrieval; Database structures therefor; File system structures therefor of multimedia data, e.g. slideshows comprising image and additional audio data
- G06F16/43—Querying
- G06F16/438—Presentation of query results
- G06F16/4387—Presentation of query results by the use of playlists
- G06F16/4393—Multimedia presentations, e.g. slide shows, multimedia albums
Abstract
An embodiment of the invention discloses a PPT (PowerPoint) playing method. The PPT playing method includes correlating a video with a target PPT document, wherein the content of the target PPT document is identical to the content of a playing PPT document played by the video; setting a first time line according to pre-acquired playing time of each playing PPT image in the playing PPT document, wherein the first time line includes playing time of each document PPT image in the target PPT document, and the playing time of the document PPT images includes first playing time of playing PPT images, with the same content as the document PPT images, in the playing PPT document; playing the video and the document PPT images, with the playing time as same as the current playing time of the video, in the target PPT document. Correspondingly, the embodiment of the invention further provides a PPT playing device. By the PPT playing method and the PPT playing device, content of PPT documents played by videos can be displayed clearly.
Description
Technical field
The present invention relates to Internet technical field, particularly relate to a kind of lantern slide (Power point, PPT) player method and device.
Background technology
Current PPT application is very extensive, and PPT is mainly used in the places such as meeting, training, lecture.And often the process that PPT plays can be recorded into video now, to make this video can be shared with more people, such as, people can online or off-line watch this video.And the video pictures often recorded can comprise figure picture and PPT picture, and PPT picture is only by the part accounting for video pictures, is probably the content not seeing the PPT document play in Chu's video when namely people watch video.And when people watch such video in actual applications, the topmost content still thinking viewing PPT, with the effect reaching study or view and admire.Visible, the broadcast mode of current video clearly cannot represent the content of the PPT document that video is play.
Summary of the invention
Embodiments provide a kind of PPT player method and device, clearly can represent the content of the PPT document that video is play.
First aspect, the embodiment of the present invention provides a kind of PPT player method, comprising:
By video and target P PT document associations, the content of described target P PT document is identical with the content of the broadcasting PPT document that described video is play;
According to the reproduction time of each broadcasting PPT picture in the described broadcasting PPT document obtained in advance, very first time line is set, described very first time line comprises the reproduction time of each document PPT picture in described target P PT document, wherein, the reproduction time of described document PPT picture comprises the reproduction time play with the first time of the broadcasting PPT picture of the document PPT picture identical content in described broadcasting PPT document;
Playing reproduction time in described video and described target P PT document is the document PPT picture of described video current play time.
Second aspect, the embodiment of the present invention provides a kind of PPT playing device, comprising: associative cell, setting unit and broadcast unit, wherein:
Described associative cell, for by video and target P PT document associations, the content of described target P PT document is identical with the content of the broadcasting PPT document that described video is play;
Described setting unit, for the reproduction time according to each broadcasting PPT picture in the described broadcasting PPT document obtained in advance, very first time line is set, described very first time line comprises the reproduction time of each document PPT picture in described target P PT document, wherein, the reproduction time of described document PPT picture comprises the reproduction time play with the first time of the broadcasting PPT picture of the document PPT picture identical content in described broadcasting PPT document;
Described broadcast unit is the document PPT picture of described video current play time for playing reproduction time in described video and described target P PT document.
In technique scheme, target P PT document is play together with recording the video of broadcasting PPT document broadcasting, and the document PPT picture that target P PT document is play is synchronous with the broadcasting PPT picture of the broadcasting PPT document of video record, such document PPT picture just clearly can represent the content of the PPT document that video is play, and namely realizes the content that clearly can represent the PPT document that video is play.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic flow sheet of a kind of PPT player method that the embodiment of the present invention provides;
Fig. 2 is the schematic flow sheet of the another kind of PPT player method that the embodiment of the present invention provides;
Fig. 3 is the optional timeline schematic diagram that the embodiment of the present invention provides;
Fig. 4 is the optional broadcasting schematic diagram that the embodiment of the present invention provides;
Fig. 5 is the structural representation of a kind of PPT playing device that the embodiment of the present invention provides;
Fig. 6 is the structural representation of the another kind of PPT playing device that the embodiment of the present invention provides;
Fig. 7 is the structural representation of the another kind of PPT playing device that the embodiment of the present invention provides.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
In embodiments of the present invention, the picture that document PPT picture represents when can be the broadcasting of PPT document, and a PPT page can show at least one document PPT picture, such as, PPT page A comprises 2 animations, and the time that these 4 animations are play is different, such as: when PPT page A starts to play, there is no animation, it is now a document PPT picture, then time 1PPT page A plays the 1st animation, can be now another document PPT picture, then time 2PPT page A plays the 2nd animation, can be now with a document PPT picture.Namely the content that each document PPT picture represents is different.In addition, playing PPT picture can be the PPT picture represented in video, in like manner, as long as PPT picture changes the broadcasting PPT picture that just composition one is new in the broadcasting PPT document play at this video.Play PPT picture the same with document PPT picture.
In addition, in the embodiment of the present invention, target P PT document can be same PPT document with broadcasting PPT document, may also be and obtain two PPT documents by with a PPT document copying, wherein, playing PPT document to be specifically as follows video institute and to record the PPT document play in place, such as: video is the place of recording lecture, so playing the PPT document of PPT document with regard to playing for this place.
In addition, the reproduction time of document PPT picture can be the time starting to play using video carry out calculating as initial time in embodiments of the present invention, and the reproduction time playing PPT picture can be the time starting to play using video carry out calculating as initial time.Namely can be that the unit of reproduction time can be in seconds using the time that video starts to play as 0, such as, the time that destination document PPT picture is play be 20 seconds, and so this destination document PPT picture is exactly that video playback is play to when 20 seconds.
In addition, in embodiments of the present invention the form of video is not construed as limiting, such as: the form of video can be AVI form, mpeg format or flv form etc.
Fig. 1 is the schematic flow sheet of a kind of PPT player method that the embodiment of the present invention provides, and as shown in Figure 1, comprises the following steps:
S101, by video and target P PT document associations, the content of described target P PT document is identical with the content of the broadcasting PPT document that described video is play.
Can be specifically first get above-mentioned video and above-mentioned target P PT document.
The reproduction time of each broadcasting PPT picture in the described broadcasting PPT document that S102, basis obtain in advance, very first time line is set, described very first time line comprises the reproduction time of each document PPT picture in described target P PT document, wherein, the reproduction time of described document PPT picture comprises the reproduction time play with the first time of the broadcasting PPT picture of the document PPT picture identical content in described broadcasting PPT document.
Can be specifically get the reproduction time playing each broadcasting PPT picture in PPT document in advance, namely get each broadcasting PPT picture reproduction time in video in advance, then the reproduction time that the first time of each broadcasting PPT picture plays is set to the reproduction time of the document PPT picture identical with the content of this broadcasting PPT picture.Such as: playing PPT picture A is the PPT picture that A PPT page of PPT document plays A animation, and the reproduction time that the first time of playing PPT picture A plays is XX, the reproduction time that A PPT page of so above-mentioned target P PT document plays the document PPT picture that A animation represents is just XX.
Optionally, in broadcasting PPT document described above, the reproduction time of each broadcasting PPT picture specifically can generate in the above-mentioned video process of recording, such as: record in above-mentioned video process and play PPT document and often change a picture and just record this time point as the reproduction time of broadcasting PPT picture produced, specifically can by PPT player record or by manual record.
Optionally, the reproduction time of above-mentioned document PPT picture comprises the reproduction time play with the first time of the broadcasting PPT picture of the document PPT picture identical content in described broadcasting PPT document and can be specifically, and the reproduction time of above-mentioned document PPT picture is the reproduction time play with the first time of the broadcasting PPT picture of the document PPT picture identical content in described broadcasting PPT document.Such as: in the place that above-mentioned video is recorded, play in PPT document that to play PPT picture A played repeatedly, when playing PPT picture B, need again to explain and play PPT picture A, so just need to get back to from broadcasting PPT picture B to play PPT picture A, namely play PPT picture A repeat playing.This embodiment just can realize the document PPT picture only play when playing PPT picture A first and playing with broadcasting PPT picture A identical content in above-mentioned target P PT document, when playing PPT picture A second and playing, keep playing and the document PPT picture playing PPT picture B identical content, the picture switching times of target P PT document can be reduced like this, because what each PPT picture was explained when first time plays in actual applications is very detailed, is all explanation of poor quality when again playing.
Optionally, above-mentioned broadcasting PPT document can comprise the broadcasting PPT picture repeatedly play, such as, and the PPT picture play need repetition of explanation in lecture process before, or at the end of lecture is fast, again cross a PTP document.The reproduction time of the document PPT picture identical with the content of the described broadcasting PPT picture repeatedly play that above-mentioned like this target P PT document comprises comprises multiple reproduction times of the broadcasting PPT picture that this is repeatedly play.Such as: in the place that above-mentioned video is recorded, play in PPT document that to play PPT picture A played repeatedly, reproduction time is respectively the 5th second, the 100th second and the 200th second, and what so above-mentioned target P PT document comprised is just the 5th second, the 100th second and the 200th second with the reproduction time of the document PPT picture A playing PPT picture A identical content.
Optionally, the reproduction time of above-mentioned document PPT picture is specifically as follows the initial reproduction time playing the document PPT picture, and the reproduction time of above-mentioned broadcasting PPT picture is specifically as follows the initial reproduction time playing this broadcasting PPT picture.Namely the reproduction time of above-mentioned document PPT picture and the reproduction time of above-mentioned broadcasting PPT picture can be a time point.The reproduction time of above-mentioned document PPT picture can also be specifically the initial reproduction time of broadcasting the document PPT picture and the time interval terminating reproduction time formation, and the reproduction time of above-mentioned broadcasting PPT picture specifically also thinks the time interval that the initial reproduction time playing this broadcasting PPT picture is formed with end reproduction time.Namely the reproduction time of above-mentioned document PPT picture and the reproduction time of above-mentioned broadcasting PPT picture can be a time interval.Such as, above-mentioned destination document PPT picture reproduction time is 3-5 second, and so this destination document PPT picture is just play to during 3-5 second in above-mentioned video playback.
S103, to play reproduction time in described video and described target P PT document be the document PPT picture of described video current play time.
The reproduction time having set document PPT picture due to step S102 is the reproduction time play with the first time of the broadcasting PPT picture of the document PPT picture identical content in described video, when such step S103 plays, the broadcasting PPT picture play in video is just identical with the document PPT picture that document PPT plays.Such people just can watch the content of document PPT picture, listen the sound play in video, or receive document PPT picture and video simultaneously.
Wherein, step 103 can also use PPT player plays document PPT picture, uses video player to play video.
Wherein, said method can be applied to any equipment possessing broadcasting video and PPT, such as: server, panel computer, mobile phone, electronic reader, telepilot, personal computer (Personal Computer, PC), notebook computer, mobile unit, Web TV, wearable device etc. have the smart machine of network function.Said method can also be applied to online broadcasting.
In technique scheme, target P PT document is play together with recording the video of broadcasting PPT document broadcasting, and the document PPT picture that target P PT document is play is synchronous with the broadcasting PPT picture of the broadcasting PPT document of video record, such document PPT picture just clearly can represent the content of the PPT document that video is play, and namely realizes the content that clearly can represent the PPT document that video is play.
Fig. 2 is the schematic flow sheet of the another kind of PPT player method that the embodiment of the present invention provides, and as shown in Figure 2, comprises the following steps:
S201, by video and target P PT document associations, the content of described target P PT document is identical with the content of the broadcasting PPT document that described video is play.
The reproduction time of each broadcasting PPT picture in the described broadcasting PPT document that S202, basis obtain in advance, very first time line is set, described very first time line comprises the reproduction time of each document PPT picture in described target P PT document, wherein, the reproduction time of described document PPT picture comprises the reproduction time play with the first time of the broadcasting PPT picture of the document PPT picture identical content in described broadcasting PPT document; The reproduction time of described broadcasting PPT picture is the initial reproduction time playing this broadcasting PPT picture, and the reproduction time of described document PPT picture is the initial reproduction time playing the document PPT picture.
Optionally, the reproduction time of above-mentioned document PPT picture comprises the reproduction time play with the first time of the broadcasting PPT picture of the document PPT picture identical content in described broadcasting PPT document and can be specifically, and the reproduction time of above-mentioned document PPT picture is the reproduction time play with the first time of the broadcasting PPT picture of the document PPT picture identical content in described broadcasting PPT document.
Optionally, above-mentioned broadcasting PPT document can comprise the broadcasting PPT picture repeatedly play, such as, and the PPT picture play need repetition of explanation in lecture process before, or at the end of lecture is fast, again cross a PTP document.The reproduction time of the document PPT picture identical with the content of the described broadcasting PPT picture repeatedly play that above-mentioned like this target P PT document comprises comprises multiple reproduction times of the broadcasting PPT picture that this is repeatedly play.
As the optional embodiment of one, step S202 specifically can comprise:
According to the second timeline comprising the reproduction time of each broadcasting PPT picture in described video obtained in advance, generate the very first time line comprising the reproduction time of each document PPT picture of described target P PT document, wherein, the reproduction time of described document PPT picture comprises the reproduction time play with the first time of the broadcasting PPT picture of the document PPT picture identical content in described broadcasting PPT document.
Wherein, above-mentioned second timeline specifically can generate in the above-mentioned video process of recording, such as: record in above-mentioned video process and play PPT document and often change a picture and just record this time point as the reproduction time of broadcasting PPT picture produced, can be by PPT player record, such as, PPT player often switches an a picture PPT player just record time point; Also can be by manual record, such as, PPT player often switches a picture and manually just records a time point, or the time point of each click event for control PPT broadcasting of the user of manual record speaker PPT document; Such as, or by the equipment record of recorded video, PPT player often switches an equipment just record time point of a picture record video.The time point of certain record carries out calculating with the initial time of recorded video, and the time point of record can be mapped with broadcasting PPT picture.PPT document, the PPT page of this PPT document and the animation of this PPT that each broadcasting PPT picture is corresponding can also be recorded.
Wherein, above-mentioned second timeline and very first time line specifically can timelines as shown in Figure 3, and these timelines comprise reproduction time, video ID, PPTID, PPT number of pages, the PPT animation number of each PPT picture.Certainly, above-mentioned second timeline is for representing the timeline of the broadcasting PPT document play in recorded video process, very first time line is for representing the reproduction time line of the target P PT document in the present embodiment, and namely very first time line illustrates the reproduction time of each PPT animation of each PPT page and this PPT page in target P PT document.Just can play according to very first time line control PPT document when playing like this.
S203, to play reproduction time in described video and described target P PT document be the document PPT picture of described video current play time.
As the optional embodiment of one, step S203 specifically can comprise:
Receive the first operation, described first operation is for playing the destination document PPT picture in described target P PT document;
Play described destination document PPT picture and described video, wherein, the current play time of described video is the reproduction time of described destination document PPT picture.
Namely the reproduction time of the reproduction time adjustment video according to the destination document PPT picture selected can be realized, to realize playing in video the broadcasting PPT picture with destination document PPT identical content.
Wherein, above-mentioned first operation can be specifically the operation on the PPT player for playing PPT document, such as: the operation such as page turning or playing animation.First operation can be specifically the first operation inputted by user.
This embodiment can be to be applied on an equipment, also multiple equipment can be applied to, such as: the first operation is inputted by terminal reception user, above-mentioned first operation is sent to server by terminal again, serve and send above-mentioned video and PPT document to terminal, to play described destination document PPT picture and described video in terminal according to above-mentioned first operation.
As the optional embodiment of one, above-mentioned reception first operates, and specifically can comprise:
Show the reproduction time of the PPT page that described target P PT document comprises, wherein, the reproduction time of described PPT page is the reproduction time of the first document PPT picture of this PPT page, and described first document PPT picture is reproduction time document PPT picture the earliest at least one document PPT picture of comprising of this PPT page;
Receive the first operation, described first operation is for playing the target P PT page in described target P PT document.
Above-mentioned broadcasting described destination document PPT picture and described video, specifically can comprise:
Play the first document PPT picture of described target P PT page and described video, wherein, the current play time of described video is the reproduction time of the first document PPT picture of described target P PT page.
Such user just can select target P PT page according to the reproduction time of the PPT page of above-mentioned display, and the picture of video playback.
In this embodiment, specifically as shown in Figure 4, PPT player plays PPT document can be adopted, adopt video player to play video, the reproduction time of the PPT page adopting PPT controller display PPT document to comprise.Such user just can pass through PPT controller select target PPT page, because PPT controller is sent to video player to by the reproduction time information of target P PT page, is play the video pictures of this time by video player.PPT player will be sent to by target P PT page information simultaneously, play this target P PT page by PPT, or be sent to PPT player to by the reproduction time information of target P PT page, play target P PT page by PPT player according to this temporal information.
As the optional embodiment of one, step S203 specifically can comprise:
Receive the second operation, described second operation is target reproduction time for adjusting the current play time of described video;
Described video current play time is adjusted to described target reproduction time, and plays the document PPT picture corresponding with described target reproduction time of reproduction time in described target P PT document.
Can realize like this controlling the video playback time, with the broadcasting of control PPT document.Can be specifically on video player, receive above-mentioned second operation, such as: user drags the progress of video playback.
As the optional embodiment of one, the document PPT picture that in above-mentioned broadcasting described target P PT document, reproduction time is corresponding with described target reproduction time, specifically can comprise:
Select two candidate documents PPT pictures in described target P PT document, the time interval that the reproduction time of described two candidate documents PPT pictures is formed comprises described target reproduction time, and the time interval that the time interval comprising described target reproduction time that forms of the reproduction time that described time interval is all described document PPT pictures is the shortest;
Play reproduction time in described two candidate documents PPT pictures early than or equal the document PPT picture of described target reproduction time.
Reproduction time due to above-mentioned document PPT is all the time starting to play using video carry out calculating as initial time, the video playback time just can be divided into multiple time interval by the reproduction time of the document PPT picture that above-mentioned like this PPT file comprises, namely above-mentioned target reproduction time must fall in these time intervals, and has multiple time interval and comprise above-mentioned target reproduction time.So just can select two document PPT pictures of the shortest time interval as above-mentioned two candidate documents PPT pictures from this multiple time interval, play reproduction time in described two candidate documents PPT pictures early than or equal the document PPT picture of described target reproduction time.Such as, above-mentioned target reproduction time is 50 seconds.And above-mentioned target P PT document comprises: document PPT picture 1, document PPT picture 2, document PPT picture 3 and document PPT picture 4, the reproduction time of these pictures is respectively 0 second, 32 seconds, 51 seconds and 60 seconds, and these four time points can form multiple time interval, and the time interval 0-51 time interval formed, 31-51 time interval, 0-60 time interval and these 4 time intervals of 32-60 time interval all comprise above-mentioned target reproduction time 50 seconds, wherein, two document PPT pictures that 31-51 time interval is corresponding are just above-mentioned two candidate documents PPT pictures, and within 31 seconds, be early than 50 seconds, so just can play the document PPT picture of 31 seconds correspondences.
In technique scheme, above embodiment basis on realize the embodiment of plurality of optional, and the content clearly representing the PPT document that video is play can be realized.
Be apparatus of the present invention embodiment below, the method that apparatus of the present invention embodiment realizes for performing the inventive method embodiment one to two, for convenience of explanation, illustrate only the part relevant to the embodiment of the present invention, concrete ins and outs do not disclose, and please refer to the embodiment of the present invention one and embodiment two.
Fig. 5 is the structural representation of a kind of PPT playing device that the embodiment of the present invention provides, and as shown in Figure 5, comprising: associative cell 51, setting unit 52 and broadcast unit 53, wherein:
Associative cell 51, for by video and target P PT document associations, the content of described target P PT document is identical with the content of the broadcasting PPT document that described video is play.
Can be specifically first get above-mentioned video and above-mentioned target P PT document.
Setting unit 52, for the reproduction time according to each broadcasting PPT picture in the described broadcasting PPT document obtained in advance, very first time line is set, described very first time line comprises the reproduction time of each document PPT picture in described target P PT document, wherein, the reproduction time of described document PPT picture comprises the reproduction time play with the first time of the broadcasting PPT picture of the document PPT picture identical content in described broadcasting PPT document.
Can be specifically get the reproduction time playing each broadcasting PPT picture in PPT document in advance, namely get each broadcasting PPT picture reproduction time in video in advance, then the reproduction time that the first time of each broadcasting PPT picture plays is set to the reproduction time of the document PPT picture identical with the content of this broadcasting PPT picture.Such as: playing PPT picture A is the video pictures that A PPT page of PPT document plays A animation, and the reproduction time that the first time of playing PPT picture A plays is XX, the reproduction time that A PPT page of so above-mentioned target P PT document plays the document PPT picture that A animation represents is just XX.
Optionally, wherein, in broadcasting PPT document described above, the reproduction time of each broadcasting PPT picture specifically can generate in the above-mentioned video process of recording, such as: record in above-mentioned video process and play PPT document and often change a picture and just record this time point as the reproduction time of broadcasting PPT picture produced, specifically can by PPT player record or by manual record.
Optionally, the reproduction time of above-mentioned document PPT picture comprises the reproduction time play with the first time of the broadcasting PPT picture of the document PPT picture identical content in described broadcasting PPT document and can be specifically, and the reproduction time of above-mentioned document PPT picture is the reproduction time play with the first time of the broadcasting PPT picture of the document PPT picture identical content in described broadcasting PPT document.Such as: in the place that above-mentioned video is recorded, play in PPT document that to play PPT picture A played repeatedly, when playing PPT picture B, need again to explain and play PPT picture A, so just need to get back to from broadcasting PPT picture B to play PPT picture A, namely play PPT picture A repeat playing.This embodiment just can realize the document PPT picture only play when playing PPT picture A first and playing with broadcasting PPT picture A identical content in above-mentioned target P PT document, when playing PPT picture A second and playing, keep playing and the document PPT picture playing PPT picture B identical content, the picture switching times of target P PT document can be reduced like this, because what each PPT picture was explained when first time plays in actual applications is very detailed, is all explanation of poor quality when again playing.
Optionally, above-mentioned broadcasting PPT document can comprise the broadcasting PPT picture repeatedly play, such as, and the PPT picture play need repetition of explanation in lecture process before, or at the end of lecture is fast, again cross a PTP document.The reproduction time of the document PPT picture identical with the content of the described broadcasting PPT picture repeatedly play that above-mentioned like this target P PT document comprises comprises multiple reproduction times of the broadcasting PPT picture that this is repeatedly play.Such as: in the place that above-mentioned video is recorded, play in PPT document that to play PPT picture A played repeatedly, reproduction time is respectively the 5th second, the 100th second and the 200th second, and what so above-mentioned target P PT document comprised is just the 5th second, the 100th second and the 200th second with the reproduction time of the document PPT picture A playing PPT picture A identical content.
Optionally, the reproduction time of above-mentioned document PPT picture is specifically as follows the initial reproduction time playing the document PPT picture, and the reproduction time of above-mentioned broadcasting PPT picture is specifically as follows the initial reproduction time playing this broadcasting PPT picture.Namely the reproduction time of above-mentioned document PPT picture and the reproduction time of above-mentioned broadcasting PPT picture can be a time point.The reproduction time of above-mentioned document PPT picture can also be specifically the initial reproduction time of broadcasting the document PPT picture and the time interval terminating reproduction time formation, and the reproduction time of above-mentioned broadcasting PPT picture specifically also thinks the time interval that the initial reproduction time playing this broadcasting PPT picture is formed with end reproduction time.Namely the reproduction time of above-mentioned document PPT picture and the reproduction time of above-mentioned broadcasting PPT picture can be a time interval.Such as, above-mentioned destination document PPT picture reproduction time is 3-5 second, and so this destination document PPT picture is just play to during 3-5 second in above-mentioned video playback.
Broadcast unit 53 is the document PPT picture of described video current play time for playing reproduction time in described video and described target P PT document.
The reproduction time having set document PPT picture due to setting unit 52 is the reproduction time play with the first time of the broadcasting PPT picture of the document PPT picture identical content in described video, when such broadcast unit 53 is play, the broadcasting PPT picture play in video is just identical with the document PPT picture that document PPT plays.Such people just can watch the content of document PPT picture, listen the sound play in video, or receive document PPT picture and video simultaneously.
Wherein, broadcast unit 53 can also use PPT player plays document PPT picture, uses video player to play video.
As the optional embodiment of one, the reproduction time of described broadcasting PPT picture is the initial reproduction time playing this broadcasting PPT picture, and the reproduction time of described document PPT picture is the initial reproduction time playing the document PPT picture.As shown in Figure 6, broadcast unit 53, specifically can comprise:
First receiving element 531, for receiving the first operation, described first operation is for playing the destination document PPT picture in described target P PT document;
First plays subelement 532, and for playing described destination document PPT picture and described video, wherein, the current play time of described video is the reproduction time of described destination document PPT picture.
Namely the reproduction time of the reproduction time adjustment video according to the destination document PPT picture selected can be realized, to realize playing in video the broadcasting PPT picture with destination document PPT identical content.
Wherein, above-mentioned first operation can be specifically the operation on the PPT player for playing PPT document, such as: the operation such as page turning or playing animation.
As the optional embodiment of one, first receiving element can also be used for the reproduction time showing the PPT page that described target P PT document comprises, wherein, the reproduction time of described PPT page is the reproduction time of the first document PPT picture of this PPT page, and described first document PPT picture is reproduction time document PPT picture the earliest at least one document PPT picture of comprising of this PPT page; And may be used for reception first and operate, described first operation is for playing the target P PT page in described target P PT document;
First plays subelement 532 can also be used for playing the first document PPT picture of described target P PT page and described video, and wherein, the current play time of described video is the reproduction time of the first document PPT picture of described target P PT page.
Such user just can select target P PT page according to the reproduction time of the PPT page of above-mentioned display, and the picture of video playback.
As the optional embodiment of one, as shown in Figure 7, broadcast unit 53, specifically can also comprise:
Second receiving element 533, for receiving the second operation, described second operation is target reproduction time for adjusting the current play time of described video;
Second plays subelement 534, for described video current play time is adjusted to described target reproduction time, and plays the document PPT picture corresponding with described target reproduction time of reproduction time in described target P PT document.
Can realize like this controlling the video playback time, with the broadcasting of control PPT document.Can be specifically on video player, receive above-mentioned second operation, such as: user drags the progress of video playback.
As the optional embodiment of one, the reproduction time of described document PPT picture is the initial reproduction time playing the document PPT picture, and the reproduction time of described broadcasting PPT picture is the initial reproduction time playing this broadcasting PPT picture; Second plays subelement 534 can also be used for selecting two candidate documents PPT pictures in described target P PT document, the time interval that the reproduction time of described two candidate documents PPT pictures is formed comprises described target reproduction time, and the time interval that the time interval comprising described target reproduction time that forms of the reproduction time that described time interval is all described document PPT pictures is the shortest; And for play reproduction time in described two candidate documents PPT pictures early than or equal the document PPT picture of described target reproduction time.
As the optional embodiment of one, setting unit 52 can also be used for the second timeline comprising the reproduction time of each broadcasting PPT picture in described video according to obtaining in advance, generate the very first time line comprising the reproduction time of each document PPT picture of described target P PT document, wherein, the reproduction time of described document PPT picture comprises the reproduction time play with the first time of the broadcasting PPT picture of the document PPT picture identical content in described broadcasting PPT document.
Wherein, above-mentioned second timeline specifically can generate in the above-mentioned video process of recording, such as: record in above-mentioned video process and play PPT document and often change a picture and just record this time point as the reproduction time of broadcasting PPT picture produced, can be by PPT player record, such as, PPT player often switches an a picture PPT player just record time point; Also can be by manual record, such as, PPT player often switches a picture and manually just records a time point, or the time point of each click event for control PPT broadcasting of the user of manual record speaker PPT document; Such as, or by the equipment record of recorded video, PPT player often switches an equipment just record time point of a picture record video.The time point of certain record carries out calculating with the initial time of recorded video, and the time point of record can be mapped with broadcasting PPT picture.PPT document, the PPT page of this PPT document and the animation of this PPT that each broadcasting PPT picture is corresponding can also be recorded.
Wherein, said apparatus can be applied to any equipment possessing broadcasting video and PPT, such as: server, panel computer, mobile phone, electronic reader, telepilot, personal computer (Personal Computer, PC), notebook computer, mobile unit, Web TV, wearable device etc. have the smart machine of network function.
In technique scheme, target P PT document is play together with recording the video of broadcasting PPT document broadcasting, and the document PPT picture that target P PT document is play is synchronous with the broadcasting PPT picture of the broadcasting PPT document of video record, such document PPT picture just clearly can represent the content of the PPT document that video is play, and namely realizes the content that clearly can represent the PPT document that video is play.
One of ordinary skill in the art will appreciate that all or part of flow process realized in above-described embodiment method, that the hardware that can carry out instruction relevant by computer program has come, described program can be stored in a computer read/write memory medium, this program, when performing, can comprise the flow process of the embodiment as above-mentioned each side method.Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-Only Memory, ROM) or random access memory (Random Access Memory is called for short RAM) etc.
Above disclosedly be only present pre-ferred embodiments, certainly can not limit the interest field of the present invention with this, therefore according to the equivalent variations that the claims in the present invention are done, still belong to the scope that the present invention is contained.
Claims (14)
1. a lantern slide PPT player method, is characterized in that, comprising:
By video and target P PT document associations, the content of described target P PT document is identical with the content of the broadcasting PPT document that described video is play;
According to the reproduction time of each broadcasting PPT picture in the described broadcasting PPT document obtained in advance, very first time line is set, described very first time line comprises the reproduction time of each document PPT picture in described target P PT document, wherein, the reproduction time of described document PPT picture comprises the reproduction time play with the first time of the broadcasting PPT picture of the document PPT picture identical content in described broadcasting PPT document;
Playing reproduction time in described video and described target P PT document is the document PPT picture of described video current play time.
2. the method for claim 1, it is characterized in that, described broadcasting PPT document comprises the broadcasting PPT picture repeatedly play, wherein, the reproduction time of the document PPT picture identical with the content of the described broadcasting PPT picture repeatedly play that described target P PT document comprises comprises multiple reproduction times of the broadcasting PPT picture that this is repeatedly play.
3. method as claimed in claim 1 or 2, is characterized in that, the reproduction time of described broadcasting PPT picture is the initial reproduction time playing this broadcasting PPT picture, and the reproduction time of described document PPT picture is the initial reproduction time playing the document PPT picture;
In the described video of described broadcasting and described target P PT document, reproduction time is the document PPT picture of described video current play time, comprising:
Receive the first operation, described first operation is for playing the destination document PPT picture in described target P PT document;
Play described destination document PPT picture and described video, wherein, the current play time of described video is the reproduction time of described destination document PPT picture.
4. method as claimed in claim 3, it is characterized in that, described reception first operates, and comprising:
Show the reproduction time of the PPT page that described target P PT document comprises, wherein, the reproduction time of described PPT page is the reproduction time of the first document PPT picture of this PPT page, and described first document PPT picture is reproduction time document PPT picture the earliest at least one document PPT picture of comprising of this PPT page;
Receive the first operation, described first operation is for playing the target P PT page in described target P PT document;
Described broadcasting described destination document PPT picture and described video, comprising:
Play the first document PPT picture of described target P PT page and described video, wherein, the current play time of described video is the reproduction time of the first document PPT picture of described target P PT page.
5. method as claimed in claim 1 or 2, is characterized in that, in the described video of described broadcasting and described target P PT document, reproduction time is the document PPT picture of described video current play time, comprising:
Receive the second operation, described second operation is target reproduction time for adjusting the current play time of described video;
Described video current play time is adjusted to described target reproduction time, and plays the document PPT picture corresponding with described target reproduction time of reproduction time in described target P PT document.
6. method as claimed in claim 5, is characterized in that, the reproduction time of described broadcasting PPT picture is the initial reproduction time playing this broadcasting PPT picture, and the reproduction time of described document PPT picture is the initial reproduction time playing the document PPT picture;
The document PPT picture that in described broadcasting described target P PT document, reproduction time is corresponding with described target reproduction time, comprising:
Select two candidate documents PPT pictures in described target P PT document, the time interval that the reproduction time of described two candidate documents PPT pictures is formed comprises described target reproduction time, and the time interval that the time interval comprising described target reproduction time that forms of the reproduction time that described time interval is all described document PPT pictures is the shortest;
Play reproduction time in described two candidate documents PPT pictures early than or equal the document PPT picture of described target reproduction time.
7. the method according to any one of claim 1 or 2, is characterized in that, the reproduction time of each broadcasting PPT picture in the described broadcasting PPT document that described basis obtains in advance, arranges very first time line, comprising:
According to the second timeline comprising the reproduction time of each broadcasting PPT picture in described video obtained in advance, generate the very first time line comprising the reproduction time of each document PPT picture of described target P PT document, wherein, the reproduction time of described document PPT picture comprises the reproduction time play with the first time of the broadcasting PPT picture of the document PPT picture identical content in described broadcasting PPT document.
8. a PPT playing device, is characterized in that, comprising: associative cell, setting unit and broadcast unit, wherein:
Described associative cell, for by video and target P PT document associations, the content of described target P PT document is identical with the content of the broadcasting PPT document that described video is play;
Described setting unit, for the reproduction time according to each broadcasting PPT picture in the described broadcasting PPT document obtained in advance, very first time line is set, described very first time line comprises the reproduction time of each document PPT picture in described target P PT document, wherein, the reproduction time of described document PPT picture comprises the reproduction time play with the first time of the broadcasting PPT picture of the document PPT picture identical content in described broadcasting PPT document;
Described broadcast unit is the document PPT picture of described video current play time for playing reproduction time in described video and described target P PT document.
9. device as claimed in claim 8, it is characterized in that, described broadcasting PPT document comprises the broadcasting PPT picture repeatedly play, wherein, the reproduction time of the document PPT picture identical with the content of the described broadcasting PPT picture repeatedly play that described target P PT document comprises comprises multiple reproduction times of the broadcasting PPT picture that this is repeatedly play.
10. device as claimed in claim 8 or 9, is characterized in that, the reproduction time of described broadcasting PPT picture is the initial reproduction time playing this broadcasting PPT picture, and the reproduction time of described document PPT picture is the initial reproduction time playing the document PPT picture;
Described broadcast unit, comprising:
First receiving element, for receiving the first operation, described first operation is for playing the destination document PPT picture in described target P PT document;
First plays subelement, and for playing described destination document PPT picture and described video, wherein, the current play time of described video is the reproduction time of described destination document PPT picture.
11. devices as claimed in claim 10, it is characterized in that, described first receiving element is also for showing the reproduction time of the PPT page that described target P PT document comprises, wherein, the reproduction time of described PPT page is the reproduction time of the first document PPT picture of this PPT page, and described first document PPT picture is reproduction time document PPT picture the earliest at least one document PPT picture of comprising of this PPT page; And for receiving the first operation, described first operation is for playing the target P PT page in described target P PT document;
Described first plays subelement also for playing the first document PPT picture of described target P PT page and described video, and wherein, the current play time of described video is the reproduction time of the first document PPT picture of described target P PT page.
12. devices as claimed in claim 8 or 9, it is characterized in that, described broadcast unit, comprising:
Second receiving element, for receiving the second operation, described second operation is target reproduction time for adjusting the current play time of described video;
Second plays subelement, for described video current play time is adjusted to described target reproduction time, and plays the document PPT picture corresponding with described target reproduction time of reproduction time in described target P PT document.
13. devices as claimed in claim 12, is characterized in that, the reproduction time of described broadcasting PPT picture is the initial reproduction time playing this broadcasting PPT picture, and the reproduction time of described document PPT picture is the initial reproduction time playing the document PPT picture;
Described second plays subelement also for selecting two candidate documents PPT pictures in described target P PT document, the time interval that the reproduction time of described two candidate documents PPT pictures is formed comprises described target reproduction time, and the time interval that the time interval comprising described target reproduction time that forms of the reproduction time that described time interval is all described document PPT pictures is the shortest; And for play reproduction time in described two candidate documents PPT pictures early than or equal the document PPT picture of described target reproduction time.
14. devices according to any one of claim 7-11, it is characterized in that, described setting unit is also for comprising each the second timeline playing the reproduction time of PPT picture in described video according to what obtain in advance, generate the very first time line comprising the reproduction time of each document PPT picture of described target P PT document, wherein, the reproduction time of described document PPT picture comprises the reproduction time play with the first time of the broadcasting PPT picture of the document PPT picture identical content in described broadcasting PPT document.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310351385.1A CN104376001B (en) | 2013-08-13 | 2013-08-13 | A kind of PPT playback method and device |
| PCT/CN2014/083398 WO2015021862A1 (en) | 2013-08-13 | 2014-07-31 | Methods and systems for playing powerpoint files |
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| CN201310351385.1A CN104376001B (en) | 2013-08-13 | 2013-08-13 | A kind of PPT playback method and device |
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| CN104376001A true CN104376001A (en) | 2015-02-25 |
| CN104376001B CN104376001B (en) | 2019-06-25 |
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| CN201310351385.1A Active CN104376001B (en) | 2013-08-13 | 2013-08-13 | A kind of PPT playback method and device |
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| WO (1) | WO2015021862A1 (en) |
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Also Published As
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| WO2015021862A1 (en) | 2015-02-19 |
| CN104376001B (en) | 2019-06-25 |
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