CN105611390A - Method and device for image-text synthesis of vertical screen video file - Google Patents
Method and device for image-text synthesis of vertical screen video file Download PDFInfo
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- CN105611390A CN105611390A CN201511029298.XA CN201511029298A CN105611390A CN 105611390 A CN105611390 A CN 105611390A CN 201511029298 A CN201511029298 A CN 201511029298A CN 105611390 A CN105611390 A CN 105611390A
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 230000015572 biosynthetic process Effects 0.000 title claims abstract description 7
- 238000003786 synthesis reaction Methods 0.000 title claims abstract description 7
- 230000002194 synthesizing effect Effects 0.000 claims abstract description 7
- 238000010189 synthetic method Methods 0.000 claims description 21
- 230000008676 import Effects 0.000 claims description 5
- 239000012634 fragment Substances 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
- H04N21/4312—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/27—Server based end-user applications
- H04N21/274—Storing end-user multimedia data in response to end-user request, e.g. network recorder
- H04N21/2747—Remote storage of video programs received via the downstream path, e.g. from the server
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/44012—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving rendering scenes according to scene graphs, e.g. MPEG-4 scene graphs
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Signal Processing For Recording (AREA)
- Processing Or Creating Images (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Studio Circuits (AREA)
Abstract
The invention discloses a method and a device for image-text synthesis of a vertical screen video file. The method comprises the following steps: pre-storing a plurality of vertical screen scene preset templates in video software, and expanding different vertical screen scene preset templates in a cloud server; shooting a divisional scene or importing the vertical screen video file according to a scene preset mode regulated by the invoked vertical screen scene preset template to obtain a plurality of vertical screen video fragment files; adjusting time corresponding to the starting and ending positions of each vertical screen video fragment file; inputting captions for each vertical screen video fragment edition file, selecting corresponding audio files for the vertical screen video fragment edition file according to different scene contents to obtain a vertical screen audio-video fragment edition file; and synthesizing each vertical screen audio-video fragment edition file according to the scene preset mode. The method and the device for the image-text synthesis of the vertical screen video file disclosed by the invention have the following beneficial effects: the high resolution of an original vertical screen video can be maintained, and the quality of the originally shot video can be maintained.
Description
Technical field
The present invention relates to the synthetic field of video, particularly a kind of that perpendicular screen video file is carried out to picture and text is syntheticMethod and device.
Background technology
Growing along with smart mobile phone, also Synchronous lifting day by day of the specification of capture video file, daily handMoney is uprightly held in the common employing of machine, and the video file that therefore perpendicular screen is taken is increasing. At present, perpendicular screen video literary compositionPart (video file of 9:16 the ratio of width to height) directly enters out an editor directly distribution propagation afterwards conventionally, orAfter adopting the resolution ratio of horizontal screen video file (video file of 16:9 the ratio of width to height) to compress, then carry out figureLiterary composition is processed and synthesizes, and the perpendicular screen file that output is cut out through overcompression has so just greatly reduced original perpendicular screen and lookedFrequently high-resolution, has reduced former capture video quality, compared with original perpendicular screen video file, shownContent form larger loss.
Summary of the invention
The technical problem to be solved in the present invention is, for the above-mentioned perpendicular screen of cutting out through overcompression of prior artFile reduced original video high-resolution, reduced the defect of video quality, provide a kind of and can keep formerBegin perpendicular screen video high-resolution, keep former capture video quality that perpendicular screen video file is carried out to picture and text is syntheticMethod and device.
The technical solution adopted for the present invention to solve the technical problems is: structure a kind of by mobile terminal to lookingFrequency file carries out synthetic method, at mobile terminal, the video software for editing perpendicular screen video, institute is installedThe method of stating comprises the steps:
A) the default template of pre-stored several perpendicular screen scenes in described video software, and server beyond the cloudsThe default template of perpendicular screen scene that middle expansion is different;
B) call the default template of its built-in perpendicular screen scene or pass through described video software by described video softwareCall the default template of corresponding perpendicular screen scene in described cloud server, default according to called perpendicular screen sceneThe scene predetermined manner specifying in template point scene is taken perpendicular screen video file or is imported described mobile terminalMultiple perpendicular screen video file in local photograph album, obtains multiple perpendicular screen video segment files;
C) find out respectively starting position and the end position of each described perpendicular screen video segment file, and to eachThe starting position of described perpendicular screen video segment file and corresponding time of end position are adjusted, and obtain manyIndividual perpendicular screen video segment editing files;
D) each described perpendicular screen video segment editing files is carried out to the input of captions, and according to each described perpendicularThe difference of the scene content of screen video segment editing files is respectively it and selects corresponding audio file, obtains manyIndividual perpendicular screen audio frequency and video part edit file;
E) each described perpendicular screen audio frequency and video part edit file is synthesized according to described scene predetermined manner,And synthetic perpendicular screen video file is uploaded to high in the clouds store or distribute.
By mobile terminal, video file is carried out in synthetic method described perpendicular screen of the present inventionThe default template of scape has been preset captions and multiple perpendicular screen video segment with sequential, and has preset each described perpendicularThe shortest shooting time and the longest shooting time of screen video segment.
By mobile terminal, video file is carried out in synthetic method described step e of the present invention)Further comprise:
E1) successively by transparent from maximum the transparency of the tail frame picture of each perpendicular screen audio frequency and video part edit fileDegree is down to minimum transparency;
E2) according to described scene predetermined manner successively by the tail of each described perpendicular screen audio frequency and video part edit fileFrame picture is connected to the first frame picture of next described perpendicular screen audio frequency and video part edit file, and what obtain synthesizing is perpendicularScreen video file;
E3) described synthetic perpendicular screen video file being uploaded to described high in the clouds stores or distributes.
Video file is carried out in synthetic method by mobile terminal of the present invention, described maximum is saturatingLightness is 100, and described minimum transparency is 0.
Video file is carried out in synthetic method by mobile terminal of the present invention, described perpendicular screen is lookedFrequently clip file is that the ratio of width to height is the video file of 9:16.
The invention still further relates to a kind of above-mentioned dress that by mobile terminal, video file is carried out synthetic method of realizingPut, at mobile terminal, the video software for editing perpendicular screen video is installed, described device comprises:
Perpendicular screen template storage unit: for default in pre-stored several the perpendicular screen scenes of described video softwareTemplate, and in server, expand the default template of different perpendicular screen scenes beyond the clouds;
Perpendicular screen video segment file acquisition unit: for call its built-in perpendicular screen by described video softwareScape is preset template or is called the default mould of corresponding perpendicular screen scene in described cloud server by described video softwarePlate, takes perpendicular according to the scene predetermined manner point scene specifying in the default template of called perpendicular screen sceneShield video file or import the multiple perpendicular screen video file in the local photograph album of described mobile terminal, obtain multiple perpendicularScreen video segment file;
Come in and go out some an adjustment unit: for find out respectively each described perpendicular screen video segment file starting position andEnd position, and starting position to each described perpendicular screen video segment file and end position are when correspondingBetween adjust, obtain multiple perpendicular screen video segment editing files;
Captions audio editing unit: for each described perpendicular screen video segment editing files is carried out to the defeated of captionsEnter, and be respectively its selection phase according to the difference of the scene content of each described perpendicular screen video segment editing filesThe audio file of answering, obtains multiple perpendicular screen audio frequency and video part edit files;
Video synthesizes uploading unit: for by each described perpendicular screen audio frequency and video part edit file according to describedScape predetermined manner is synthesized, and synthetic perpendicular screen video file is uploaded to high in the clouds stores or distribute.
In device of the present invention, the default template of described perpendicular screen scene has been preset captions and multiple while havingThe perpendicular screen video segment of order, and preset the shortest shooting time and the longest bat of each described perpendicular screen video segmentTake the photograph the time.
In device of the present invention, the synthetic uploading unit of described video further comprises:
Tail frame transparency adjusting module: for successively the tail frame of each perpendicular screen audio frequency and video part edit file being drawnThe transparency of face is down to minimum transparency from maximum transparency;
Picture connects synthesis module: for successively each described perpendicular screen sound being looked according to described scene predetermined mannerFrequently the tail frame picture of part edit file is connected to the first frame of next described perpendicular screen audio frequency and video part edit filePicture, the perpendicular screen video file that obtains synthesizing;
Video is uploaded distribution module: carry out for described synthetic perpendicular screen video file is uploaded to described high in the cloudsStorage or distribution.
In device of the present invention, described maximum transparency is 100, and described minimum transparency is 0.
In device of the present invention, described perpendicular screen video segment file is that the ratio of width to height is the video literary composition of 9:16Part.
Implement of the present inventionly by mobile terminal, video file to be carried out to synthetic method and device, have followingBeneficial effect: due to the video software being provided with in mobile terminal for editing perpendicular screen video, first lookingFrequently in software, the default templates of built-in several perpendicular screen scenes also can be called and be stored in cloud server at any timeThe default template of perpendicular screen scene can be called a default mould of perpendicular screen scene from the default template of these perpendicular screen scenesPlate, and take according to the scene predetermined manner point scene specifying in the default template of called perpendicular screen sceneErect screen video file or import multiple perpendicular screen video files, obtaining multiple perpendicular screen video segment files; To eachStarting position and the corresponding time of end position of perpendicular screen video segment file are adjusted; Carry out captionsInput and select corresponding audio file, will erect screen video segment editing files, captions and audio frequency and synthesize oneThe perpendicular screen of band audio frequency video file, does not so just need through overcompression and cuts out, so it can keep original perpendicular screenThe high-resolution of video, keep former capture video quality.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, below will be to implementingIn example or description of the Prior Art, the accompanying drawing of required use is briefly described, and apparently, the following describesIn accompanying drawing be only some embodiments of the present invention, for those of ordinary skill in the art, do not payingGo out under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is that the present invention carries out side in the synthetic method of picture and text and an embodiment of device to perpendicular screen video fileThe flow chart of method;
Fig. 2 enters each perpendicular screen audio frequency and video part edit file in described embodiment according to scene predetermined mannerRow is synthetic, and synthetic perpendicular screen video file is uploaded to the particular flow sheet that high in the clouds is stored or distributed;
Fig. 3 is the structural representation installing in described embodiment.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clearlyChu, intactly description, obviously, described embodiment is only the present invention's part embodiment, instead ofWhole embodiment. Based on the embodiment in the present invention, those of ordinary skill in the art are not making creationThe every other embodiment obtaining under property work prerequisite, belongs to the scope of protection of the invention.
In the present invention, perpendicular screen video file is carried out in the synthetic method of picture and text and device embodiment, it is to perpendicular screenThe flow chart that video file carries out the synthetic method of picture and text as shown in Figure 1. In the present embodiment, at mobile terminalVideo software for editing perpendicular screen video is installed, and this mobile terminal is mobile phone in the present embodiment, certainly,Under the certain situation of the present embodiment, this mobile terminal can be also panel computer etc. In Fig. 1, this is rightPerpendicular screen video file carries out the synthetic method of picture and text and comprises the steps:
Step S01 is the default template of pre-stored several perpendicular screen scenes in video software, and service beyond the cloudsIn device, expand the default template of different perpendicular screen scenes: in this step, in the video software of mobile terminal in advanceStore the default template of several perpendicular screen scenes, and in server, can expand at any time different perpendicular screen scenes beyond the cloudsDefault template, can call the default template of corresponding perpendicular screen scene when subsequent applications. It is worth mentioning that this realityExecute in example, the default template of perpendicular screen scene has been preset captions and multiple perpendicular screen video segment with sequential, and pre-If the shortest shooting time and the longest shooting time of each perpendicular screen video segment. For example: default multiple toolsThe perpendicular screen video segment that has sequential can be the perpendicular screen of head scene video segment, the perpendicular screen of process scene video segmentWith the perpendicular screen of ending scene video segment, the perpendicular screen of process scene video segment can comprise one or more intermediate fieldsThe perpendicular screen of scape video segment. It is worth mentioning that, in the present embodiment, perpendicular screen video segment file is that the ratio of width to height is 9:16 video file.
Step S02 is called the default template of its built-in perpendicular screen scene or is adjusted by video software by video softwareBy the default template of corresponding perpendicular screen scene in cloud server, in the default template of called perpendicular screen sceneThe scene predetermined manner of regulation divides scene take perpendicular screen video file or import in the local photograph album of mobile terminalMultiple perpendicular screen video file, obtain multiple perpendicular screen video segment files: in this step, pass through video softwareCall the default template of its built-in perpendicular screen scene, or call in cloud server corresponding by video softwareThe default template of perpendicular screen scene, and according to the scene predetermined manner specifying in the default template of called perpendicular screen sceneDivide scene to take perpendicular screen video file or import the multiple perpendicular screen video literary composition in the local photograph album of mobile terminalPart, so just can obtain multiple perpendicular screen video segment files, the number of perpendicular screen video segment file and perpendicular screenIn the default template of scape, the number of default perpendicular screen video segment is identical. It is worth mentioning that, dividing sceneWhen shooting, program can set the shortest shooting time and the longest shooting time that adapt to each scene.
Step S03 finds out respectively starting position and the end position of each perpendicular screen video segment file, and to oftenThe starting position of individual perpendicular screen video segment file and corresponding time of end position are adjusted, and obtain multiplePerpendicular screen video segment editing files: in this step, find out respectively the start bit of each perpendicular screen video segment filePut and end position, and starting position to each perpendicular screen video segment file and end position are when correspondingBetween adjust, obtain multiple perpendicular screen video segment editing files. It is worth mentioning that, in the present embodiment,The starting position of perpendicular screen video segment file is called into point, the end position of perpendicular screen video segment file is claimedFor going out a little.
Step S04 carries out the input of captions to each perpendicular screen video segment editing files, and according to each perpendicular screenThe difference of the scene content of video segment editing files is respectively it and selects corresponding audio file, obtains multiplePerpendicular screen audio frequency and video part edit file: in this step, (each perpendicular to each perpendicular screen video segment editing filesThe corresponding scene of screen video segment editing files) carry out the input of captions, and according to each perpendicular screen piece of videoThe difference of the scene content of section editing files is respectively it and selects corresponding audio file, obtains multiple perpendicular screen soundsVideo segment editing files. It is worth mentioning that, according to the prefabricated situation of scene, the content of captions is randomAdd, subtitle position and word number limit are that the program setting of scene is good. User input oneself think inputCaption content, or acquiescence shows the content that the default template of perpendicular screen scene carries, such as: be defaulted as happyVacation, has directly shown if just do not changed, and user can input the vacation of family of three, shows one threeThe vacation of mouth. Audio file can be selected local file or select the built-in online audio content of video software.
Step S05 synthesizes each perpendicular screen audio frequency and video part edit file according to scene predetermined manner, andSynthetic perpendicular screen video file is uploaded to high in the clouds to be stored or distributes: in this step, by each perpendicular screen soundVideo segment editing files synthesizes according to scene predetermined manner, and synthetic perpendicular screen video file is uploadedStore to high in the clouds or freely distribute. For the synthetic perpendicular screen video file of preserving, can provide in the futureAgain edit or use. In the time synthesizing, be exactly to erect screen video segment editing files, word in factThe perpendicular screen video file of the synthetic band audio frequency of curtain and audio file, while synthesizing, its synthetic sequential isSynthesize according to the sequencing of scene predetermined manner defined. So just do not need through overcompression and cutCut out, thus its can keep original perpendicular screen video high-resolution, keep former capture video quality.
For the present embodiment, above-mentioned steps S05 is further refinement also, the flow chart after its refinement asShown in Fig. 2. In Fig. 2, above-mentioned steps S05 further comprises:
Step S51 successively by the transparency of the tail frame picture of each perpendicular screen audio frequency and video part edit file from maximumTransparency is down to minimum transparency: in this step, successively by the tail of each perpendicular screen audio frequency and video part edit fileThe transparency of frame picture is down to minimum transparency from maximum transparency. In the present embodiment, maximum transparency is 100,Minimum transparency is that 0,100 expression shows completely, and 0 represents not show completely.
Step S52 draws the tail frame of each perpendicular screen audio frequency and video part edit file successively according to scene predetermined mannerFace is connected to the first frame picture of next perpendicular screen audio frequency and video part edit file, the perpendicular screen video literary composition that obtains synthesizingPart: in this step, according to scene predetermined manner successively by the tail frame of each perpendicular screen audio frequency and video part edit filePicture is connected to the first frame picture of next perpendicular screen audio frequency and video part edit file, the perpendicular screen video that obtains synthesizingFile, such two frame pictures link together and synthesize the continuity that can ensure picture, accomplish seamless companyConnect. It is worth mentioning that, in the time connecting, the transparency of the picture of video link position remains unchanged, like thisThe transparency that just can ensure obtained whole perpendicular screen video pictures remains unchanged.
Step S53 uploads to high in the clouds by synthetic perpendicular screen video file and stores or distribute: in this step,Synthetic perpendicular screen video file is uploaded to high in the clouds to be stored or distributes. In the time that distribute in high in the clouds, to respectivelyPlayback equipment distribution be a network address, playback equipment can be playback equipment arbitrarily. The present embodimentFor the high-resolution capture video epoch of mobile terminal (being mobile phone in the present embodiment) provide special perpendicular screen placeReason mode, the original perpendicular screen video file of having realized mobile terminal shooting carries out looking after resolution ratio lossless processFrequency division is sent out, and in the not lossy while of video breadth, processes and packaging by the picture and text audio frequency of video softwareIncrease the expressive force of perpendicular screen video, made perpendicular screen video file obtain better communication effect.
The present embodiment also relates to a kind of realization and above-mentioned perpendicular screen video file is carried out to the synthetic method of picture and text, its knotStructure schematic diagram as shown in Figure 3. Mobile terminal in the present embodiment is provided with the video for editing perpendicular screen videoSoftware, in Fig. 3, this device comprise perpendicular screen template storage unit 1, perpendicular screen video segment file acquisition unit 2,A discrepancy point adjustment unit 3, captions audio editing unit 4 and the synthetic uploading unit 5 of video; Wherein, perpendicular screen mouldPlate memory cell 1 is preset template for erecting screen scenes at pre-stored several of video software, and beyond the cloudsIn server, expand the default template of different perpendicular screen scenes; It is worth mentioning that, in the present embodiment, perpendicular screenThe default template of scape has been preset captions and multiple perpendicular screen video segment with sequential, and has preset each perpendicular screen and lookedFrequently the shortest shooting time and the longest shooting time of fragment, perpendicular screen video segment file is that the ratio of width to height is 9:16Video file.
In the present embodiment, perpendicular screen video segment file acquisition unit 2 is built-in for call it by video softwareThe default template of perpendicular screen scene or call the default mould of corresponding perpendicular screen scene in cloud server by video softwarePlate, takes perpendicular according to the scene predetermined manner point scene specifying in the default template of called perpendicular screen sceneMultiple perpendicular screen video file in screen video file or the local photograph album of importing mobile terminal, obtains multiple perpendicular screens and looksFrequently clip file; Come in and go out some adjustment unit 3 for finding out respectively the start bit of each perpendicular screen video segment filePut and end position, and starting position to each perpendicular screen video segment file and end position are when correspondingBetween adjust, obtain multiple perpendicular screen video segment editing files; Captions audio editing unit 4 is for to oftenIndividual perpendicular screen video segment editing files carries out the input of captions, and according to each perpendicular screen video segment editing filesThe difference of scene content be respectively it and select corresponding audio file, obtain multiple perpendicular screen audio frequency and video fragments and compileCollect file; The synthetic uploading unit 5 of video is for by pre-according to scene each perpendicular screen audio frequency and video part edit fileIf mode is synthesized, and synthetic perpendicular screen video file is uploaded to high in the clouds store or distribute. Like thisJust do not need through overcompression and cut out, thus its can keep original perpendicular screen video high-resolution, keep former batTake the photograph video quality.
In the present embodiment, the synthetic uploading unit 5 of video further comprises tail frame transparency adjusting module 51, drawsFace connects synthesis module 52 and video is uploaded distribution module 53; Wherein, tail frame transparency adjusting module 51 useIn successively the transparency of the tail frame picture of each perpendicular screen audio frequency and video part edit file being down to from maximum transparencyMinimum transparency; Maximum transparency is 100, and minimum transparency is 0. Picture connect synthesis module 52 forSuccessively the tail frame picture of each perpendicular screen audio frequency and video part edit file is connected to next according to scene predetermined mannerThe first frame picture of individual perpendicular screen audio frequency and video part edit file, the perpendicular screen video file that obtains synthesizing; Video is uploadedDistribution module 53 is stored or distributes for synthetic perpendicular screen video file is uploaded to high in the clouds.
In a word, in the present embodiment, the present invention is the high-resolution of mobile terminal (being mobile phone in the present embodiment)The capture video epoch provide special perpendicular screen processing mode, have realized the original perpendicular screen of mobile terminal shooting and have lookedFrequency file carries out the video distribution after resolution ratio lossless process, in the not lossy while of video breadth, logicalCross the picture and text audio frequency of video software and process the expressive force that has increased perpendicular screen video with packaging, make perpendicular screen video literary compositionPart obtains better communication effect. It is without overcompression and cut out, and has just realized the synthetic perpendicular of picture and text packagingsScreen video file, has kept high-resolution, has avoided the loss of displaying contents.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, not all at thisWithin bright spirit and principle, any amendment of doing, be equal to replacement, improvement etc., all should be included in thisWithin bright protection domain.
Claims (10)
1. perpendicular screen video file is carried out to the synthetic method of picture and text, it is characterized in that, pacify at mobile terminalVideo software for editing perpendicular screen video is housed, and described method comprises the steps:
A) the default template of pre-stored several perpendicular screen scenes in described video software, and server beyond the cloudsThe default template of perpendicular screen scene that middle expansion is different;
B) call the default template of its built-in perpendicular screen scene or pass through described video software by described video softwareCall the default template of corresponding perpendicular screen scene in described cloud server, default according to called perpendicular screen sceneThe scene predetermined manner specifying in template point scene is taken perpendicular screen video file or is imported described mobile terminalMultiple perpendicular screen video file in local photograph album, obtains multiple perpendicular screen video segment files;
C) find out respectively starting position and the end position of each described perpendicular screen video segment file, and to eachThe starting position of described perpendicular screen video segment file and corresponding time of end position are adjusted, and obtain manyIndividual perpendicular screen video segment editing files;
D) each described perpendicular screen video segment editing files is carried out to the input of captions, and according to each described perpendicularThe difference of the scene content of screen video segment editing files is respectively it and selects corresponding audio file, obtains manyIndividual perpendicular screen audio frequency and video part edit file;
E) each described perpendicular screen audio frequency and video part edit file is synthesized according to described scene predetermined manner,And synthetic perpendicular screen video file is uploaded to high in the clouds store or distribute.
2. according to claim 1 perpendicular screen video file is carried out to the synthetic method of picture and text, its feature existsIn, the default template of described perpendicular screen scene has been preset captions and multiple perpendicular screen video segment with sequential, and pre-If the shortest shooting time and the longest shooting time of each described perpendicular screen video segment.
3. according to claim 1 and 2 perpendicular screen video file is carried out to the synthetic method of picture and text, its spyLevy and be, described step e) further comprise:
E1) successively by the transparency of the tail frame picture of each perpendicular screen audio frequency and video part edit file from maximum transparencyBe down to minimum transparency;
E2) according to described scene predetermined manner successively by the tail frame of each described perpendicular screen audio frequency and video part edit filePicture is connected to the first frame picture of next described perpendicular screen audio frequency and video part edit file, the perpendicular screen that obtains synthesizingVideo file;
E3) described synthetic perpendicular screen video file being uploaded to described high in the clouds stores or distributes.
4. according to claim 3 perpendicular screen video file is carried out to the synthetic method of picture and text, its feature existsIn, described maximum transparency is 100, described minimum transparency is 0.
5. according to claim 1 perpendicular screen video file is carried out to the synthetic method of picture and text, its feature existsIn, described perpendicular screen video segment file is that the ratio of width to height is the video file of 9:16.
6. realize the dress that perpendicular screen video file is carried out to the synthetic method of picture and text as claimed in claim 1 for one kindPut, it is characterized in that, at mobile terminal, the video software for editing perpendicular screen video, described device are installedComprise:
Perpendicular screen template storage unit: for presetting mould in pre-stored several the perpendicular screen scenes of described video softwarePlate, and in server, expand the default template of different perpendicular screen scenes beyond the clouds;
Perpendicular screen video segment file acquisition unit: for call its built-in perpendicular screen scene by described video softwarePreset template or call the default mould of corresponding perpendicular screen scene in described cloud server by described video softwarePlate, takes perpendicular according to the scene predetermined manner point scene specifying in the default template of called perpendicular screen sceneShield video file or import the multiple perpendicular screen video file in the local photograph album of described mobile terminal, obtain multiple perpendicularScreen video segment file;
A discrepancy point adjustment unit: for finding out respectively starting position and the knot of each described perpendicular screen video segment fileBundle position, and starting position and corresponding time of end position to each described perpendicular screen video segment fileAdjust, obtain multiple perpendicular screen video segment editing files;
Captions audio editing unit: for each described perpendicular screen video segment editing files is carried out to the defeated of captionsEnter, and be respectively its selection phase according to the difference of the scene content of each described perpendicular screen video segment editing filesThe audio file of answering, obtains multiple perpendicular screen audio frequency and video part edit files;
Video synthesizes uploading unit: for by each described perpendicular screen audio frequency and video part edit file according to described scenePredetermined manner is synthesized, and synthetic perpendicular screen video file is uploaded to high in the clouds stores or distribute.
7. device according to claim 6, is characterized in that, the default template of described perpendicular screen scene is defaultCaptions and multiple perpendicular screen video segment with sequential, and preset each described perpendicular screen video segmentShort shooting time and the longest shooting time.
8. according to the device described in claim 6 or 7, it is characterized in that, described video synthesizes uploading unitFurther comprise:
Tail frame transparency adjusting module: for successively by the tail frame picture of each perpendicular screen audio frequency and video part edit fileTransparency be down to minimum transparency from maximum transparency;
Picture connect synthesis module: for according to described scene predetermined manner successively by each described perpendicular screen audio frequency and videoThe tail frame picture of part edit file is connected to the first frame of next described perpendicular screen audio frequency and video part edit file and drawsFace, the perpendicular screen video file that obtains synthesizing;
Video is uploaded distribution module: deposit for described synthetic perpendicular screen video file is uploaded to described high in the cloudsStorage or distribution.
9. device according to claim 8, is characterized in that, described maximum transparency is 100, described inMinimum transparency is 0.
10. device according to claim 6, is characterized in that, described perpendicular screen video segment file is wideHigh than the video file for 9:16.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511029298.XA CN105611390B (en) | 2015-12-31 | 2015-12-31 | A kind of pair of vertical screen video file carries out picture and text synthetic method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511029298.XA CN105611390B (en) | 2015-12-31 | 2015-12-31 | A kind of pair of vertical screen video file carries out picture and text synthetic method and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105611390A true CN105611390A (en) | 2016-05-25 |
| CN105611390B CN105611390B (en) | 2019-01-29 |
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