CN103209312B - A kind of method of video player, mobile terminal and mobile terminal playing video - Google Patents

A kind of method of video player, mobile terminal and mobile terminal playing video Download PDF

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Publication number
CN103209312B
CN103209312B CN201210009125.1A CN201210009125A CN103209312B CN 103209312 B CN103209312 B CN 103209312B CN 201210009125 A CN201210009125 A CN 201210009125A CN 103209312 B CN103209312 B CN 103209312B
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CN
China
Prior art keywords
video
image
viewing area
synthesized
background picture
Prior art date
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CN201210009125.1A
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Chinese (zh)
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CN103209312A (en
Inventor
李鹏
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中兴通讯股份有限公司
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    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/02Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
    • G11B27/031Electronic editing of digitised analogue information signals, e.g. audio or video signals
    • G11B27/034Electronic editing of digitised analogue information signals, e.g. audio or video signals on discs
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/76Television signal recording
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/79Processing of colour television signals in connection with recording
    • H04N9/80Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/82Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only
    • H04N9/8205Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only involving the multiplexing of an additional signal and the colour video signal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/79Processing of colour television signals in connection with recording
    • H04N9/80Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/82Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only
    • H04N9/8205Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only involving the multiplexing of an additional signal and the colour video signal
    • H04N9/8227Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only involving the multiplexing of an additional signal and the colour video signal the additional signal being at least another television signal

Abstract

The invention discloses a kind of method of video player, mobile terminal and mobile terminal playing video, the video player includes Video Composition module, wherein:The Video Composition module, for receiving the first video image and the second video image, the first video image and the second video image are synthesized into a target image, the target image is then output to video refresh module;Wherein, the first video image is the video image of video recording, and the second video image is the video image of current video;Or, first video image is the video image of current video, second video image is the video image of video recording, mobile terminal includes the video player, image in video recording is dissolved into the video played by the present invention based on figure layer synthetic technology using the Alpha values inside RGB image information, or the video image played is dissolved into video recording, user is changed the content of video playback, Consumer's Experience of the lifting user when watching video in real time.

Description

A kind of method of video player, mobile terminal and mobile terminal playing video

Technical field

The present invention relates to the communications field, and in particular to a kind of video player, mobile terminal and mobile terminal playing video Method.

Background technology

With the development of technology, the multimedia function on mobile terminal is increasingly popularized, and possesses video playback and video recording work( Can mobile terminal, such as mobile phone, IPAD2 are equipped with camera and support that video playback, video recording such as are taken pictures at the multimedia function.

Video playback and video recording are separated on mobile terminal at present.Generally, playing the process of video includes:Video file Analysis, decoding, ultimately generate RGB data, then flush to LCD.As shown in figure 1, traditional mobile terminal playing device typically wraps Include:Player top control module, video parsing module, Video decoding module, player user interface (User Interface, letter Claim UI) module, video refresh module.Wherein, player top control module calls video parsing module to read video file correlation Configuration information, initial work is completed, after the completion of initialization, player top control module controls video parsing module to read video Data, and call Video decoding module to parse data, generate RGB data, then by video refresh module obtain RGB data Lai Refresh liquid crystal display LCD.

And it is then the process opposite with playing video to record a video, camera gathered data encodes, then by the data after coding One video file of synthesis preserves.As shown in Fig. 2 traditional mobile terminal recording apparatus generally comprises:Video recording top control module, regard Frequency acquisition module, video encoding module, video file synthesis module and video recording user interface (User Interface, abbreviation UI) Module.Wherein, top control module of recording a video is used to start video recording and played, and video acquisition module is used for gathered data, after the completion of collection Give video encoding module to be encoded, eventually through video file synthesis module by one video text of Data Synthesis after coding Part preserves.

From the foregoing, it will be observed that at present, the video playback that user can experience just simply plays video, and records a video and then simply record a video, But the image in video recording can not be dissolved among the video played by user, obtain more preferable Consumer's Experience, therefore, In face of deficiency of the prior art, it is badly in need of proposing a kind of method of improved mobile terminal playing video, changes user Video-frequency playing content, it so can greatly lift Consumer's Experience.

The content of the invention

The technical problem to be solved in the invention is to provide a kind of video player, mobile terminal and the mobile terminal playing The method of video, the image in video recording is dissolved into the video played, or the video image played is dissolved into In video recording, user is set to change the content of video playback, Consumer's Experience of the lifting user when watching video in real time.

In order to solve the above-mentioned technical problem, it is described mobile whole the invention provides a kind of video player of mobile terminal End also includes recording apparatus, and the video player includes Video decoding module and video refresh module, it is characterised in that described Video player also includes a Video Composition module, wherein:

The Video Composition module, for receiving the first video image and the second video image, by the first video figure Picture and second video image synthesize a target image, and the target image then is output into the video refreshes mould Block;

Wherein, first video image is the video image of the recording apparatus collection, and second video image is The video image of the Video decoding module output;Or first video image is the Video decoding module output Video image, second video image are the video images of the recording apparatus collection.

Further, the Video Composition module includes:

Background picture setting unit, for setting a background picture, the background picture includes one first viewing area and one Second viewing area;

First image composing unit, for receiving first video image, first video image is synthesized to described First viewing area of background picture, intermediate image is generated, and the intermediate image is output to the second image composing unit;

Second image composing unit, institute is synthesized to for receiving second video image, and by second video image The second viewing area of intermediate image is stated, generates target image, and the target image is output to target image output unit;

Target image output unit, for the target image to be output into the video refresh module.

Further, described first image synthesis unit, for receiving first video image, by the first video figure The first viewing area as being synthesized to the background picture, intermediate image is generated, including:

First video image received is converted to RGB data by described first image synthesis unit, by the RGB Data synthesize with the background picture, using the Alpha values in the background picture RGB data, make first video image It is shown in the first viewing area of the background picture, generates intermediate image.

Further, second image composing unit, for receiving second video image, and by second video Image is synthesized to the second viewing area of the intermediate image, generates target image, including:

Second video image received is converted to RGB data by second image composing unit, by the RGB Data synthesize with the intermediate image, using the Alpha values in the intermediate image RGB data, make second video image It is shown in the second viewing area of the intermediate image, generates target image.

Further, the video player also includes a video record file synthesis module, wherein:

The target image output unit, it is additionally operable to the target image being output to the video record file synthesis mould Block or the recording apparatus;

The video record file synthesis module, for the target image to be encoded into generation video file and preserved.

In order to solve the above-mentioned technical problem, the invention provides a kind of mobile terminal, including:Video playback as described above Device.

In order to solve the above-mentioned technical problem, present invention also offers a kind of method of mobile terminal playing video, including:

During playing video and recording a video, the video image of the video image of video recording and current video is synthesized one Target image, then the target image is included on liquid crystal display LCD.

Further, methods described also includes:

One background picture is set, and the background picture includes one first viewing area and one second viewing area;

The video image by the video image of video recording and current video synthesizes a target image, including:

The video image of the video recording is synthesized to the first viewing area of the background picture, generates intermediate image, and The video image of the current video is synthesized to the second viewing area of the intermediate image, generates target image;Or

The video image of the current video is synthesized to the first viewing area of the background picture, generates middle graph Picture, and the video image of the video recording is synthesized to the second viewing area of the intermediate image, generate target image.

Further, the video image by the video recording is synthesized to the first viewing area of the background picture, raw Into intermediate image, and the video image of the current video is synthesized to the second viewing area of the intermediate image, generates mesh Logo image, including:

The video image of the video recording is converted into RGB data, the RGB data is synthesized with the background picture, profit With the Alpha values in the background picture RGB data, the video image of the video recording is set to be shown in the first of the background picture In viewing area, intermediate image is generated;

The video image of the current video is converted into RGB data, the RGB data and the intermediate image are closed Into using the Alpha values in the intermediate image RGB data, making the video image of the current video be shown in the centre In second viewing area of image, target image is generated.

Further, the video image by the current video is synthesized to the first viewing area of the background picture Domain, intermediate image is generated, and the video image of the video recording is synthesized to the second viewing area of the intermediate image, generate mesh Logo image, including:

The video image of the current video is converted into RGB data, the RGB data and the background picture are closed Into using the Alpha values in the background picture RGB data, making the video image of the current video be shown in the background In first viewing area of picture, intermediate image is generated;

The video image of the video recording is converted into RGB data, the RGB data is synthesized with the intermediate image, profit With the Alpha values in the intermediate image RGB data, the video image of the video recording is set to be shown in the second of the intermediate image In viewing area, target image is generated.

Further, methods described also includes:The target image is encoded into generation video file and preserved.

Compared with prior art, video player provided by the invention, mobile terminal and the mobile terminal playing video Method, the image in video recording is dissolved into using the Alpha values inside RGB image information based on figure layer synthetic technology and played Video in, or the video image played is dissolved into video recording, user is changed the content of video playback in real time, Lift Consumer's Experience of the user when watching video.

Brief description of the drawings

Fig. 1 is traditional mobile terminal playing device structure chart;

Fig. 2 is traditional mobile terminal recording apparatus structure chart;

Fig. 3 is mobile terminal playing device structure chart in embodiment;

Fig. 4 is the method flow diagram of mobile terminal playing video in embodiment;

Fig. 5 is the detailed process flow chart that mobile terminal playing video is regarded in an application example

Embodiment

For the object, technical solutions and advantages of the present invention are more clearly understood, below in conjunction with accompanying drawing to the present invention Embodiment be described in detail.It should be noted that in the case where not conflicting, in the embodiment and embodiment in the application Feature can mutually be combined.

Embodiment:

As shown in figure 3, a kind of video player is present embodiments provided, including:Video decoding module, video refresh module And a Video Composition module, wherein:

The Video Composition module, for receiving the first video image and the second video image, by the first video figure Picture and the second video image synthesize a target image, and the target image then is output into the video refresh module;

Wherein, first video image is the video image of the recording apparatus collection, and the second video image is described The video image of Video decoding module output;Or first video image is the video of the Video decoding module output Image, the second video image are the images of the recording apparatus collection.

In addition, the Video Composition module also includes:

Background picture setting unit, for setting a background picture, the background picture includes one first viewing area and one Second viewing area;

Wherein, the Alpha values (i.e. RGB color) in the two regions have significant difference, and the selection of background picture may decide that The synthetic effect of video image and current video image below, ensure the video image and current video finally to show Image is respectively appeared in above-mentioned two viewing area, for example, user wants to make the image of oneself appear in our times scyhus In ball rebroadcast video, you can the image after oneself is recorded a video is included in the first viewing area of the background picture, by the world Cup plays video and is shown in the second viewing area.

An explanation is done to image synthesis herein:So-called Alpha values refer to the RGB color of background picture, and image synthesizes it The Aplha values of the point of the real point selection image source for being exactly target image synthesize final goal image.Background picture is divided into two Point, a part is the first viewing area, and the field color is identical;Another part is the second viewing area, and the field color is identical, The Alpha values (i.e. RGB color) in the two regions have significant difference just to refer to, the two regions it is consistent in oneself internal color but It is then different with the color in another region.

First image composing unit, for receiving first video image, first video image is synthesized to described First viewing area of background picture, intermediate image is generated, and the intermediate image is output to the second image composing unit;

Wherein, first video image received is converted to RGB data by described first image synthesis unit, by institute State RGB data to synthesize with the background picture, using the Alpha values in the background picture RGB data, make first video Image is shown in the first viewing area of the background picture, generates intermediate image.

Second image composing unit, institute is synthesized to for receiving second video image, and by second video image The second viewing area of intermediate image is stated, generates target image, and the target image is output to target image output unit;

Wherein, second video image received is converted to RGB data by second image composing unit, by institute State RGB data to synthesize with the intermediate image, using the Alpha values in the intermediate image RGB data, make second video Image is shown in the second viewing area of the intermediate image, generates target image.

In an application example, first video image is set to be shown in the first viewing area of the background picture In, intermediate image is generated, second video image is shown in the second viewing area of the intermediate image, is generated Target image is a kind of scratch as technology, the present embodiment are by the video image recorded a video, the second video image of the first video image Exemplified by the video image of current video, there is provided a kind of following preferable implementation:

1st, it is the second viewing area Alpha collection points to set the coordinate-system upper left corner (0,0) point, obtains this RGB color After value (i.e. Alpha values), preserve;

2nd, video image and background picture are synthesized, generates intermediate image;

The each point of scanning background picture, if the point and Alpha collection points solid colour, this region is actual for the second display Region, then intermediate image correspondence position use background picture color;If the point and Alpha collection points color are different, this Actual region is the first viewing area, then intermediate image correspondence position uses the color of video image, so finally scans through the back of the body Scape picture institute a little after, generate final intermediate image.Now, final intermediate image is shown in the first viewing area It is the image of video recording, content shown in the second viewing area or background picture.Also, an array is created second The index of the point of viewing area is all recorded.

3rd, the video image and intermediate image of current video are synthesized, generates target image;

Using the index of the point of the second viewing area created in previous step, the second viewing area is used into current video Video image color, i.e. the video image of current video is shown in the second viewing area, and herein, in the second display Video image is shown in region.

So synthesized by image twice, it is possible to video image is synthesized to current video and suffered.

Target image output unit, for the target image to be output into the video refresh module.

Wherein, the video refresh module, for receiving the target image, according to the RGB data of the target image To refresh liquid crystal display LCD, as a preferred mode, video display area is also divided into master by the video refresh module Video display area refreshes LCD with video recording viewing area two parts, is respectively used to display and the video recording figure of final synthetic video As display, so, user's can intuitively sees the image after final synthetic video, and record to be synthesized in an lcd very much As image.

In addition, the video player also includes:Video record file synthesis module, wherein:

The target image output unit, it is additionally operable to the target image being output to the video record file synthesis mould Block or the recording apparatus;

The video record file synthesis module, for the target image to be encoded into generation video file and preserved.

In addition, the present embodiment additionally provides a kind of mobile terminal, including:Above-mentioned video player.

As shown in figure 4, the method that the present embodiment additionally provides mobile terminal playing video, comprises the following steps:

S101:Play video and start to record a video;

S102:The video image of the video image of video recording and current video is synthesized into a target image;

Wherein, a background picture is set, and background picture is divided into two parts, and a part is the first viewing area, the region face Color is identical;Another part is the second viewing area, and the field color is identical, and the Alpha values in the two regions have significant difference, just Refer to the two regions it is consistent in oneself internal color but and another region color it is then different.So-called Alpha values Refer to the RGB color of background picture, image synthesis is exactly that the Aplha values of the point of the point selection image source of target image are closed in fact Into final goal image.The selection of background picture may decide that the synthetic effect of video image below and current video image, protect Demonstrate,prove the video image finally to show and current video image is respectively appeared in above-mentioned two viewing area.

In this step, specifically include:

The video image of the video recording is synthesized to the first viewing area of the background picture, generates intermediate image, and The video image of the current video is synthesized to the second viewing area of the intermediate image, generates target image;

Wherein, the video image by the video recording is converted to RGB data, and the RGB data and the background picture are closed Into using the Alpha values in the background picture RGB data, making the video image of the video recording be shown in the background picture The first viewing area in, generate intermediate image;

The video image of the current video is converted into RGB data, the RGB data and the intermediate image are closed Into using the Alpha values in the intermediate image RGB data, making the video image of the current video be shown in the centre In second viewing area of image, target image is generated.

Or the video image of the current video is synthesized to the first viewing area of the background picture, in generation Between image, and the video image of the video recording is synthesized to the second viewing area of the intermediate image, generates target image.

The video image of the current video is converted into RGB data, the RGB data and the background picture are closed Into using the Alpha values in the background picture RGB data, making the video image of the current video be shown in the background In first viewing area of picture, intermediate image is generated;

The video image of the video recording is converted into RGB data, the RGB data is synthesized with the intermediate image, profit With the Alpha values in the intermediate image RGB data, the video image of the video recording is set to be shown in the second of the intermediate image In viewing area, target image is generated.

In an application example, generation target image can use the side as described in above when describing video player Formula is realized, is passed through image twice and is synthesized, it is possible to the video image of video recording is synthesized in current video, or will work as forward sight The video that the video image of frequency is synthesized to video recording suffers.

S103:The target image is included on liquid crystal display LCD.

In addition, the target image is also encoded into generation video file in this implementation and preserved.

In an application example, watched for the ease of user, video display area can be divided into two parts, one Part is as main video display area, and a part is as Video Composition viewing area.Main video display area is used for showing just In the video image of broadcasting, Video Composition viewing area is used for showing the intermediate image and the of the first image composing unit generation The target image of two image composing units generation, so, user just can be intuitive to see very much whether the video image of selection is satisfied with, And whether background picture selection is suitable, if improper user can change more suitably background picture, obtains user and thinks The parts of images for the video recording wanted, then the parts of images of the video recording is synthesized on the video image played.Certainly, video Viewing area be divided into two parts it is not necessary to, user can only viewing video image and video image synthesis image.Together Sample, as above video image of the application example using the first video image as video recording, the second video image are the video of current video Exemplified by image, with reference to accompanying drawing 5, the method for the mobile terminal playing video in the present embodiment is described in further detail below as Under, it the described method comprises the following steps:

S201:Play video and start to record a video;

S202:The video data of video recording output is converted into after RGB data, and the Image Adjusting being displayed on LCD is to regarding Frequency synthesis viewing area size;

S203:Suitable background picture is selected, background picture is adjusted to Video Composition viewing area size;

S204:The RGB color value of the Alpha values, i.e. background picture of collection background picture is put by (0,0), and preserves and is somebody's turn to do Alpha values;

S205:The Alpha values that scanning background picture is each put, by the Alpha that collection background picture is put with described (0,0) Value is compared, and it is intermediate image to synthesize video image and background picture, and is shown to Video Composition viewing area;

Now, it is exactly the first viewing area with the different point of Alpha collection points color in background picture.Final scanning The image of video recording is shown in the point generation intermediate image of complete all background pictures, the intermediate image in the first viewing area, Content shown in the second viewing area or background picture.Also, an array is created video image viewing area Point index.

S206:Adjustment Video Composition viewing area size is protected to main video display area size, and by the intermediate image A Video Composition is stored to keep in buffer;

Also, the array created in step S205 also preserves the index of the point of the second viewing area.

S207:The video played is decoded as RGB data;

S208:Read the index that Video Composition keeps in the point of the second viewing area preserved in buffer;

S209:The RGB data synthesis that current video is decoded using the index of the point of the second viewing area is come in, and generates mesh Logo image, and LCD is refreshed according to the RGB data of target image and is shown to main video display area.

From above-described embodiment as can be seen that relative to prior art, the video player that is provided in above-described embodiment, movement The method of terminal and the mobile terminal playing video, will using the Alpha values inside RGB image information based on figure layer synthetic technology Image in video recording is dissolved into the video played, or the video image played is dissolved into video recording, makes user The content of video playback, Consumer's Experience of the lifting user when watching video can be changed in real time.

One of ordinary skill in the art will appreciate that all or part of step in the above method can be instructed by program Related hardware is completed, and described program can be stored in computer-readable recording medium, such as read-only storage, disk or CD Deng.Alternatively, all or part of step of above-described embodiment can also be realized using one or more integrated circuits.Accordingly Ground, each module/unit in above-described embodiment can be realized in the form of hardware, can also use the shape of software function module Formula is realized.The present invention is not restricted to the combination of the hardware and software of any particular form.

The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the scope of the present invention.According to The content of the invention of the present invention, can also there is other various embodiments, in the case of without departing substantially from spirit of the invention and its essence, be familiar with Those skilled in the art works as can make various corresponding changes and deformation according to the present invention, all in the spirit and principles in the present invention Within, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.

Claims (8)

1. a kind of video player of mobile terminal, the mobile terminal also includes recording apparatus, and the video player includes Video decoding module and video refresh module, it is characterised in that the video player also includes a Video Composition module and regarded Frequency video file synthesis module, wherein:
The Video Composition module, for receiving the first video image and the second video image, utilized based on figure layer synthetic technology First video image and second video image are synthesized a target image by the alpha value inside RGB image information, Then the target image is output to the video refresh module;
Wherein, first video image is the video image of the recording apparatus collection, and second video image is described The video image of Video decoding module output;Or first video image is the video of the Video decoding module output Image, second video image are the video images of the recording apparatus collection;
The video record file synthesis module, for the target image to be encoded into generation video file and preserved;
The Video Composition module includes:
Background picture setting unit, for setting a background picture, the background picture includes one first viewing area and one second Viewing area;
First image composing unit, for receiving first video image, first video image is synthesized to the background First viewing area of picture, intermediate image is generated, and the intermediate image is output to the second image composing unit;
Second image composing unit, for receiving second video image, and by second video image be synthesized to it is described in Between image the second viewing area, generate target image, and the target image be output to target image output unit;
Target image output unit, for the target image to be output into the video refresh module.
2. video player as claimed in claim 1, it is characterised in that:
Described first image synthesis unit, for receiving first video image, first video image is synthesized to described First viewing area of background picture, intermediate image is generated, including:
First video image received is converted to RGB data by described first image synthesis unit, by the RGB data Synthesized with the background picture, using the Alpha values in the background picture RGB data, show first video image In the first viewing area of the background picture, intermediate image is generated.
3. video player as claimed in claim 1, it is characterised in that:
Second image composing unit, institute is synthesized to for receiving second video image, and by second video image The second viewing area of intermediate image is stated, generates target image, including:
Second video image received is converted to RGB data by second image composing unit, by the RGB data Synthesized with the intermediate image, using the Alpha values in the intermediate image RGB data, show second video image In the second viewing area of the intermediate image, target image is generated.
4. video player as claimed in claim 2 or claim 3, it is characterised in that:
The target image output unit, be additionally operable to by the target image be output to the video record file synthesis module or The recording apparatus.
5. a kind of mobile terminal, including:Video player as described in any claim in Claims 1 to 4.
6. a kind of method of mobile terminal playing video, including:
During playing video and recording a video, it will be recorded using the alpha value inside RGB image information based on figure layer synthetic technology The video image of picture and the video image of current video synthesize a target image, then include the target image in liquid crystal On display lcd;
Also include:The target image coding generation video file simultaneously preserves;
Methods described also includes:
One background picture is set, and the background picture includes one first viewing area and one second viewing area;
The video image by the video image of video recording and current video synthesizes a target image, including:
The video image of the video recording is synthesized to the first viewing area of the background picture, generates intermediate image, and by institute The video image for stating current video is synthesized to the second viewing area of the intermediate image, generates target image;Or
The video image of the current video is synthesized to the first viewing area of the background picture, generates intermediate image, and The video image of the video recording is synthesized to the second viewing area of the intermediate image, generates target image.
7. method as claimed in claim 6, it is characterised in that:
The video image by the video recording is synthesized to the first viewing area of the background picture, generates intermediate image, and The video image of the current video is synthesized to the second viewing area of the intermediate image, generates target image, including:
The video image of the video recording is converted into RGB data, the RGB data is synthesized with the background picture, utilizes institute The Alpha values in background picture RGB data are stated, the video image of the video recording is shown in the first display of the background picture In region, intermediate image is generated;
The video image of the current video is converted into RGB data, the RGB data is synthesized with the intermediate image, profit With the Alpha values in the intermediate image RGB data, the video image of the current video is set to be shown in the intermediate image In second viewing area, target image is generated.
8. method as claimed in claim 7, it is characterised in that:
The video image by the current video is synthesized to the first viewing area of the background picture, generates middle graph Picture, and the video image of the video recording is synthesized to the second viewing area of the intermediate image, target image is generated, including:
The video image of the current video is converted into RGB data, the RGB data is synthesized with the background picture, profit With the Alpha values in the background picture RGB data, the video image of the current video is set to be shown in the background picture In first viewing area, intermediate image is generated;
The video image of the video recording is converted into RGB data, the RGB data is synthesized with the intermediate image, utilizes institute The Alpha values in intermediate image RGB data are stated, the video image of the video recording is shown in the second display of the intermediate image In region, target image is generated.
CN201210009125.1A 2012-01-12 2012-01-12 A kind of method of video player, mobile terminal and mobile terminal playing video CN103209312B (en)

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CN201210009125.1A CN103209312B (en) 2012-01-12 2012-01-12 A kind of method of video player, mobile terminal and mobile terminal playing video

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CN201210009125.1A CN103209312B (en) 2012-01-12 2012-01-12 A kind of method of video player, mobile terminal and mobile terminal playing video
PCT/CN2012/072332 WO2013104142A1 (en) 2012-01-12 2012-03-14 Video player, mobile terminal, and video playing method of mobile terminal

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CN103209312B true CN103209312B (en) 2018-03-23

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