CN110198492A - A kind of watermark adding method of video, device, equipment and storage medium - Google Patents
A kind of watermark adding method of video, device, equipment and storage medium Download PDFInfo
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- CN110198492A CN110198492A CN201910348979.4A CN201910348979A CN110198492A CN 110198492 A CN110198492 A CN 110198492A CN 201910348979 A CN201910348979 A CN 201910348979A CN 110198492 A CN110198492 A CN 110198492A
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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]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
- H04N21/835—Generation of protective data, e.g. certificates
- H04N21/8358—Generation of protective data, e.g. certificates involving watermark
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Abstract
This application discloses a kind of watermark adding method of video, device, equipment and storage mediums, which comprises obtains the property description file of watermark information；Objective attribute target attribute data based on target video set a property the objective attribute target attribute described in file；Property description file after setting is converted into the pixel data of the first format；The pixel data that the first format of the watermark information is added in the pixel data of the first format of the target video obtains watermark addition pixel data；Watermark addition pixel data is handled, the video data of addition watermark information is obtained.The adaptive adjustment of the objective attribute target attribute of watermark information may be implemented using technical solution provided by the present application, improve the resolution ratio and fluency of the video pictures added with watermark.
Description
Technical field
This application involves video information process technical field more particularly to a kind of watermark adding method of video, device, set
Standby and storage medium.
Background technique
With the development of video technique, the demand that watermark information is added in video is also more more and more intense, for example, in order to tie up
Watermark information is added in shield copyright in video, or water relevant to advertisement is added in video in order to carry out advertisement promotion etc.
Print.
Currently, add in video watermark information when, often first video is decoded, obtains decoded video
Information；Then, watermark information is directly added in video information after the decoding；Finally, the decoded of watermark information will be added
Video information is encoded again, to complete the addition of watermark information in video.But the watermark adding method of above-mentioned existing video
In, due to need to add the attributes such as the video of watermark and the resolution ratio of watermark information be it is fixed, often will appear video and water
The attributes such as resolution ratio of official seal breath be it is different, need in the adding procedure of watermark information, based on video resolution into
The adjustment such as scaling of row watermark information, video pictures resolution ratio, smoothness after causing the watermark of addition deformation, addition watermark occur
The problems such as property is poor.Accordingly, it is desirable to provide more reliable or more effective scheme.
Summary of the invention
This application provides a kind of watermark adding method of video, device, equipment and storage mediums, and watermark letter may be implemented
The adaptive adjustment of the objective attribute target attribute of breath improves the resolution ratio and fluency of the video pictures added with watermark.
On the one hand, this application provides a kind of watermark adding methods of video, which comprises
Obtain the property description file of watermark information；
The objective attribute target attribute in the property description file is arranged in objective attribute target attribute data based on target video；
The property description file after setting is converted into the pixel data of the first format；
The pixel of the first format of the watermark information is added in the pixel data of the first format of the target video
Data obtain watermark addition pixel data；
Watermark addition pixel data is handled, the video data of addition watermark information is obtained.
On the other hand a kind of watermark adding set of video is provided, described device includes:
Property description file obtains module, for obtaining the property description file of watermark information；
Objective attribute target attribute setup module is arranged in the property description file for the objective attribute target attribute data based on target video
Objective attribute target attribute；
Pixel data conversion module, for the property description file after setting to be converted into the pixel number of the first format
According to；
Watermark adding module, for adding the watermark information in the pixel data of the first format of the target video
The first format pixel data, obtain watermark addition pixel data；
Pixel data processing module obtains addition watermark information for handling watermark addition pixel data
Video data.
In some embodiments, the watermark adding module includes:
Codec processing unit can be used for the target video being decoded processing, obtain the of the target video
The pixel data of one format；
Watermark adding unit can be used for the default point of addition in the pixel data of the first format of the target video
The pixel data of first format of the upper addition watermark information obtains the watermark addition pixel data.
On the other hand a kind of watermark addition equipment of video is provided, the equipment includes processor and memory, described
At least one instruction, at least a Duan Chengxu, code set or instruction set are stored in memory, described at least one instructs, is described
An at least Duan Chengxu, the code set or instruction set are loaded by the processor and are executed to realize the watermark such as above-mentioned video
Adding method.
On the other hand a kind of computer readable storage medium is provided, at least one finger is stored in the storage medium
Enable, at least a Duan Chengxu, code set or instruction set, at least one instruction, an at least Duan Chengxu, the code set or
Instruction set is loaded by processor and is executed to realize the watermark adding method such as above-mentioned video.
Watermark adding method, device, equipment and the storage medium of video provided by the present application, have the following technical effect that
The application directly acquires the watermark information of fixed attribute by obtaining the property description file of watermark information,
Can be set a property the objective attribute target attribute described in file based on the objective attribute target attribute data of target video, realize the mesh to watermark information
Mark the adaptive adjustment of attribute；Then, the property description file after setting is converted into the pixel number with target video
It according to the pixel data of consistent format, and is directly appended in the pixel data of target video, obtains watermark addition pixel data, most
Afterwards, watermark addition pixel data is encoded, the video data after obtaining the smooth addition watermark of picture；It is being added with watermark
In the cataloged procedure of the watermark addition pixel data of information, realize that the rendering of watermark information generates, it can be to avoid existing fixation
The watermark information of attribute is in adding procedure because of watermark deformation caused by Attribute tuning, the resolution of the video pictures added with watermark
The problems such as rate is low and fluency is poor.
Detailed description of the invention
It in ord to more clearly illustrate embodiments of the present application or technical solution in the prior art and advantage, below will be to implementation
Example or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is only some embodiments of the present application, for those of ordinary skill in the art, without creative efforts,
It can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is a kind of schematic diagram of application environment provided by the embodiments of the present application；
Fig. 2 is a kind of schematic diagram of video watermark editing interface provided by the embodiments of the present application；
Fig. 3 is the schematic diagram that a kind of video watermark provided by the embodiments of the present application shows interface；
Fig. 4 is a kind of flow diagram of the watermark adding method of video provided by the embodiments of the present application；
Fig. 5 is a kind of schematic diagram of watermark information provided by the embodiments of the present application；
Fig. 6 is that the attribute description is arranged in a kind of objective attribute target attribute data based on target video provided by the embodiments of the present application
The flow diagram of objective attribute target attribute in file；
Fig. 7 is that another objective attribute target attribute data setting attribute based on target video provided by the embodiments of the present application is retouched
State the flow diagram of the objective attribute target attribute in file；
Fig. 8 is that a kind of property description file by after setting provided by the embodiments of the present application is converted into the first format
The flow diagram of pixel data；
Fig. 9 is the frame per second comparison schematic diagram of a kind of target video and watermark information provided by the embodiments of the present application；
Figure 10 is a kind of different video of video watermark information being added in target video provided by the embodiments of the present application
The schematic diagram of the corresponding picture of frame；
Figure 11 is a kind of schematic diagram of the video pictures of a certain frame of target video provided by the embodiments of the present application；
Figure 12 is showing for a certain frame video pictures of the video data after a kind of addition watermark provided by the embodiments of the present application
It is intended to；
Figure 13 is a kind of structural schematic diagram of the watermark adding set of video provided by the embodiments of the present application；
Figure 14 is a kind of composition block diagram of objective attribute target attribute setup module provided by the embodiments of the present application；
Figure 15 is a kind of composition block diagram of pixel data conversion module provided by the embodiments of the present application；
Figure 16 is a kind of structural schematic diagram of server provided by the embodiments of the present application.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of embodiments of the present application, instead of all the embodiments.It is based on
Embodiment in the application, those of ordinary skill in the art without making creative work it is obtained it is all its
His embodiment, shall fall in the protection scope of this application.
It should be noted that the description and claims of this application and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so as to embodiments herein described herein can in addition to illustrating herein or
Sequence other than those of description is implemented.In addition, term " includes " and " having " and their any deformation, it is intended that cover
Cover it is non-exclusive include, for example, containing the process, method of a series of steps or units, system, product or server need not limit
In step or unit those of is clearly listed, but may include be not clearly listed or for these process, methods, produce
The other step or units of product or equipment inherently.
Referring to Fig. 1, Fig. 1 is a kind of schematic diagram of application environment provided by the embodiments of the present application, as shown in Figure 1, this is answered
It may include client 01 and server 02 with environment.
Specifically, client 01 may include the software run in entity device, such as answering of providing of certain service providers
With etc., it also may include the smart phone for being equipped with application, desktop computer, tablet computer, laptop, digital assistants, intelligence
The entity device of the types such as energy wearable device.The operating system run in client 01 in the embodiment of the present application may include but
It is not limited to Android system, IOS system, linux, windows etc..Specifically, the client 01 can provide needs for user
Add the editing interface that watermark information is added in the videos such as the input of the video of watermark, the input of watermark information.
Specifically, the server 02 may include an independently operated server perhaps distributed server or
The server cluster being made of multiple servers.The server 02 can be the client 01 background service, for into
The watermark addition of row video is handled.
In practical applications, video and watermark information can be sent to server 02 by client 01, so as to server 02
It can carry out the watermark addition processing of video.In a specific embodiment, as shown in Fig. 2, Fig. 2 is that the embodiment of the present application mentions
The schematic diagram of a kind of video watermark editing interface supplied, from (a) corresponding video watermark editing interface in Fig. 2 as it can be seen that user
It can be in the video watermark editing interface addition video and watermark information that client 01 provides.Adding video and watermark letter
After breath, (b) the corresponding video watermark editing interface in Fig. 2, user can generate the button of watermark video by clicking, with
It realizes that client 01 sends video and watermark information to server 02, and then carries out the watermark addition of video by server 02
Reason.
In this specification embodiment, the watermark information that client 01 is sent to server 02 can be the attribute of watermark information
File is described.Specifically, the property description file may include the text for describing the data interchange format of attribute of watermark information
Part.(wherein, the file of data interchange format may include the distinct program of computer or different programming languages can be with
The description data file of identification generally describes data in the form of text etc. is specific.), as shown in Figure 2, description watermark letter
The file of the data interchange format of the attribute of breath may include the JSON (JavaScriptObject for describing the attribute of watermark information
Notation, JS object numbered musical notation) file；In addition, video format can be FLV (FLASH VIDEO, stream media format).
In addition, it should be noted that, above-mentioned Fig. 2 is only a kind of exemplary schematic diagram of video watermark editing interface,
It can also include other information in video watermark editing interface, and the video format supported is also not limited in practical application
FLV format can also include other video formats, such as RMVB (RealMedia Variable Bitrate, RealMedia
Variable bit rate) etc. video formats；The property description file of support is also not limited to JSON file, in practical applications, also
It may include the file of other data interchange formats.
In practical applications, the video for having added watermark information can also be sent to client 01 by the server 02,
To play out displaying in client 01.In a specific embodiment, as shown in figure 3, Fig. 3 is that the embodiment of the present application mentions
A kind of video watermark supplied shows the schematic diagram at interface, and as can be seen from Fig. 3, by click play, user can watch addition water
Video after print.
In addition, it should be noted that, above-mentioned Fig. 3 is only a kind of exemplary schematic diagram at video watermark displaying interface,
In practical application, it can also include other information, such as the watermark information etc. being added in video in interface that video watermark, which is shown,.
A kind of specific embodiment of the watermark adding method of video of the application introduced below, Fig. 4 is that the embodiment of the present application mentions
A kind of flow diagram of the watermark adding method of the video supplied, present description provides the sides as described in embodiment or flow chart
Method operating procedure, but based on routine or may include more or less operating procedure without creative labor.Embodiment
In the step of enumerating sequence be only one of numerous step execution sequences mode, do not represent and unique execute sequence.In reality
When system or server product in border execute, it can be executed according to embodiment or method shown in the drawings sequence or parallel
It executes (such as environment of parallel processor or multiple threads).It is specific as shown in figure 4, the method may include:
S401: the property description file of watermark information is obtained.
In this specification embodiment, watermark information may include the watermark information (abbreviation: picture watermark letter of picture format
Breath), it also may include the watermark information (referred to as: video watermark information) of video format.Specifically, the attribute description of watermark information
Attribute described in file may include the corresponding category of format for forming the characteristic attribute information and watermark of object of watermark information
Property information.
In a specific embodiment, as shown in fig. 5, it is assumed that watermark information is the static picture watermark letter such as Fig. 5
Breath, correspondingly, attribute described in property description file may include: form watermark information every an object (earth, tree, respectively
Kind of building) the characteristic attribute informations, and the static corresponding resolution ratio of picture format such as shape, size, color etc.
Attribute information.In addition, picture format dynamic for GIF etc. can also correspond to and play the attribute informations such as total duration.
In addition, it should be noted that, Fig. 5 is only a kind of example of watermark information, it in practical applications, can be based on category
Property the numerical value adjustment of different attribute in file, corresponding different watermark information are described, such as the color set in Fig. 5 can be green
Color.
In another specific embodiment, it is assumed that watermark information is video watermark information, specifically, such as Fig. 5 is corresponding
Picture watermark information video is formed by toward preset direction (such as clockwise) shooting with certain speed.Correspondingly, attribute is retouched
Stating attribute described in file may include: the shape for forming each Moving Objects (earth, tree, various buildings) of watermark information
The characteristic attribute informations such as shape, size, color motion direction, movement velocity and the corresponding resolution ratio of video format, frame
Rate plays the attribute informations such as total duration.
It, can be from foreground when needing to carry out a certain video the addition processing of watermark information in this specification embodiment
Client-side obtain the property description file of watermark information, can also be from the property description file for being stored with watermark information
It is obtained in database.In a specific embodiment, the property description file for obtaining watermark information may include: to obtain
The file of the json data interchange format of the attribute of watermark information is described.
In this specification embodiment, when carrying out watermark addition processing to video, the attribute description text of watermark information is obtained
Part, rather than the watermark information of fixed attribute is directly acquired, so as to combine the video for needing to add watermark to watermark information
Association attributes carry out adaptive adjustment, reduce the design difficulty of watermark information, guarantee on the video with different attribute
Watermark additive effect.
S403: the objective attribute target attribute in the property description file is arranged in the objective attribute target attribute data based on target video.
In this specification embodiment, the target video may include the video data for needing to add watermark.The target
Attribute may include influencing watermark information to draw qualitative attribution.
In a specific embodiment, when watermark information is video watermark information, objective attribute target attribute may include differentiating
The objective attribute target attribute data of rate attribute and frame per second attribute, target video may include resolution ratio and frame per second；Correspondingly, as shown in fig. 6,
The objective attribute target attribute that the objective attribute target attribute data based on target video are arranged in the property description file may include:
S4031: dissection process is carried out to the property description file, obtains the resolution attribute and frame of the watermark information
Rate attribute.
In practical applications, property description file is often encoded according to certain data structure when coding,
For example, the data structure of json file is the key-value pair of object (attribute of watermark information): { " t ": 25 } (value of object t is
25).Correspondingly, when dissection process, data structure when can be encoded based on property description file solves it
Analysis, and then obtain the attribute of watermark information described in property description file.
Specifically, property description file includes the attribute of a large amount of watermark informations, when watermark information is video watermark information,
Picture qualitative attribution due to influencing video watermark information includes resolution attribute and frame per second attribute, can analytically after information in
Extract resolution attribute and frame per second attribute.
S4033: the resolution ratio and frame per second of the target video are obtained.
S4035: by the property description file resolution attribute and frame per second attribute be respectively set to the target and regard
The resolution ratio and frame per second of frequency.
In practical applications, resolution ratio can be used for measuring a how many parameter of data volume in image, in general, can be with
It is indicated by wide height, it can be assumed for instance that the resolution ratio of target video is 1920*1080 (unit is generally pixel).Accordingly
, the corresponding wide high value of the resolution attribute in property description file can be respectively set to 1920 and 1080.
In practical applications, frame per second can be used for measuring the measurement of display frame number, unit are as follows: FPS (Frames per
Second, display frame number per second).It can be assumed for instance that the frame per second of target video is 60fps.Correspondingly, can be by attribute description
The value of frame per second attribute in file is set as 60.
In another specific embodiment, when watermark information is picture watermark information, the objective attribute target attribute be can wrap
Resolution attribute is included, the objective attribute target attribute data of target video may include resolution ratio；Correspondingly, as shown in fig. 7, described be based on mesh
The objective attribute target attribute that is arranged in the property description file of objective attribute target attribute data of mark video may include:
S4037: dissection process is carried out to the property description file, obtains the resolution attribute of the watermark information.
S4039: the resolution ratio of the target video is obtained.
S40311: the resolution attribute stated in property description file is set to the resolution ratio of the target video.
Specifically, when watermark information be picture watermark information when, to the property description file carry out dissection process and into
The correlation step of the setting of row resolution ratio may refer to the correlation step that above-mentioned watermark information is video watermark information, herein no longer
It repeats.
In this specification embodiment, influence watermark information image quality in the property description file of watermark information can be directly corresponded to
Objective attribute target attribute be configured according to the objective attribute target attribute data of video, it is ensured that when subsequent watermark information is added to video, nothing
The attributes match adjustment that need to carry out the two again, is directly added；It simultaneously can be to avoid existing directly to fixed attribute
Watermark information carry out Attribute tuning bring watermark information deformation the problems such as.
S405: the property description file after setting is converted into the pixel data of the first format.
In practical applications, addition watermark generally requires to carry out water in video (pixel data) after the decoding in video
The addition of official seal breath, correspondingly, watermark information also can be converted the pixel data of format consistent with decoded video data.
Specifically, first format is the format of the decoded pixel data of the target video.General described
One format can be YUV, wherein " Y " indicates that brightness " U " indicates coloration, and " V " indicates concentration.
In a specific embodiment, described to incite somebody to action as shown in figure 8, when the watermark information is video watermark information
The pixel data that the property description file after setting is converted into the first format may include:
S4051: based in the property description file be arranged after frame per second attribute determine the video watermark information when
Between number of axle evidence.
In this specification embodiment, the frame per second attribute after being arranged in property description file may include the number of frame per second attribute
Value.
In practical applications, video watermark information often corresponds to a time shaft, such as 30 seconds video watermark information
Correspond to 30 seconds time shaft.In this specification embodiment, the time axis data of video watermark information may include video
The frame number of each time point in the time shaft of watermark information.
In a specific embodiment, it is assumed that the frame per second attribute after being arranged in property description file is 60fps, accordingly
, it can determine that the frame number of each time point in the time shaft of video watermark information is 60.
S4053: the property description file after setting is joined according to the resolution ratio after the time axis data and setting
Number is converted into the pixel data of the second format.
Specifically, second format may include the initial format that property description file is converted into pixel data, such as
RGBA, wherein R can indicate Red (red) that G can be indicated Green (green), and B can indicate that Blue (blue) and A can be with
The Alpha (being typically used as opacity parameter) of expression.
S4055: the pixel data of second format is converted into the pixel data of the first format.
In this specification embodiment, in order to guarantee to add the pixel data of watermark information in the pixel data of target video
When, the format of pixel data is consistent, and the pixel data of the second format can be converted into the pixel data of the first format.
In further embodiments, when the watermark information is picture watermark information, the category by after setting
Property describes file to be converted into the pixel data of the first format to may include: by the property description file after setting according to setting
Resolution attribute afterwards is converted into the pixel data of the second format.The pixel data of second format is converted into the first format
Pixel data.
In this specification embodiment, in the objective attribute target attribute data based on target video to the property description file of watermark information
In objective attribute target attribute be configured after, then the property description file of watermark information is converted into and the decoded pixel of target video
The pixel data of the consistent format of data avoids the watermark information of existing fixed attribute in adding procedure because Attribute tuning is led
The problems such as deformation of cause.
S407: the first format of the watermark information is added in the pixel data of the first format of the target video
Pixel data obtains watermark addition pixel data.
In this specification embodiment, in the picture for the first format for obtaining watermark information based on the property description file after setting
Prime number can add the first format of the watermark information after in the pixel data of the first format of the target video
Pixel data, obtain watermark addition pixel data.Specifically, the watermark addition pixel data may include added with watermark
The target video pixel data (pixel data of target video) of pixel data (pixel data of watermark information).
Specifically, the target video can be decoded processing, the picture of the first format of the target video is obtained
Prime number evidence；The of the watermark information is added on the default point of addition of the pixel data of the first format of the target video
The pixel data of one format obtains the watermark addition pixel data.
Specifically, encryption algorithm when Video coding can be combined to be decoded the decoding process of target video, specifically
It can be found in following correlation steps about coding and decoding.
In this specification embodiment, the default point of addition can be added in video for pre-set watermark information
Location information, for example, the 20th second to 30 seconds of target video.As shown in figure 9, the part in Fig. 9 including video watermark information regards
Partial video frame corresponding to the default point of addition of frequency frame and target video, due to the corresponding frame per second of video watermark information and mesh
The frame per second for marking video is consistent, correspondingly, as can be seen from Fig. 9, the video frame of video watermark information and the default addition of target video
Video frame corresponding to position corresponds, and the pixel number of watermark information can be added directly in the pixel data of target video
According to, avoid in the prior art because frame per second it is different caused by mend the operation of frame or frame losing, improve the place in watermark addition treatment process
Manage efficiency.
S409: watermark addition pixel data is handled, the video data of addition watermark information is obtained.
In this specification embodiment, watermark addition pixel data is handled, the video counts of addition watermark information are obtained
According to can include but is not limited to encode pixel data using H264 encryption algorithm, to obtain video data.Specifically,
The joint view that H264 is ITU-T Video Coding Experts Group (VCEG) and ISO/IEC dynamic image expert group (MPEG) constitutes jointly
The high compression digital video coding-coding device standard that frequency group (JVT, Joint Video Team) proposes.
In this specification embodiment, in an encoding process, the corresponding pixel data of each frame is successively encoded as unit of frame,
Specifically, can be determined based on pixel data (watermark addition pixel data) mode (size of i.e. each frame, such as 16*16),
Judge frame corresponding to the pixel data for currently needing to encode with the presence or absence of reference frame (reference frame can to have encoded, and
Pixel data and the higher frame of pixel data similarity for currently needing to encode).
In some embodiments, reference frame if it exists, can be based on the pixel data and reference frame for currently needing to encode
Pixel data carries out inter-prediction processing, i.e., the fortune for the pixel data for currently needing to encode is determined based on the pixel data of reference frame
Moving vector and residue restoration image；
In further embodiments, reference frame if it does not exist, can be based on currently needing the pixel data encoded to carry out frame
Interior prediction processing, i.e., based on the pixel data for currently needing the determination of different pixels point in the pixel data encoded currently to need to encode
Motion vector and residue restoration image.
Further, time-frequency conversion is carried out (when passing through to the pixel data after inter-prediction processing or intra-prediction process
Frequency transformation can partially separate the low frequency (profile) of image, high frequency (details)), obtain frequency domain data；Then, by frequency domain number
According to quantified (frequency domain data after having carried out lossy compression, such as time-frequency conversion are as follows: 22,30,45, quantization step 20, amount
Change result 1 (22/20), 1 (30/20), 2 (45/20), i.e., rounding processing is carried out based on step-length)；Then, to the data after quantization
Entropy coding is carried out, the video frame of current pixel data is obtained.Add based on the corresponding video frame of each pixel data is available
Added with the video data of watermark information.
In addition, can also carry out inverse quantization after above-mentioned quantization, anti-time-frequency conversion passes through motion vector and residue restoration
Image is added a picture to reference to frame sequence, to provide reference frame for subsequent cataloged procedure.
Specifically, the detailed process being decoded for the video data obtained based on above-mentioned cataloged procedure can be as
Under:
Each frame video frame is parsed, minimum coding unit (macro block, i.e. number after entropy coding of entropy coding are obtained
According to), then, entropy decoding is carried out to each minimum coding unit；Then, to after entropy decoding data carry out inverse quantization (i.e. multiplied by
Step-length when quantization)；Then, anti-time-frequency conversion (data are transformed into time domain from frequency domain) is carried out, obtains the data of time domain (i.e.
Motion vector and motion residuals restore data)；Then, data are restored based on motion vector and motion residuals and obtains each frame video
The corresponding pixel data of data.
Specifically, being carried out in coding process to watermark addition pixel data, in this specification embodiment based on every
Watermark corresponding to one frame addition pixel data attain the Way the video data added with watermark information while, realize target video
And the rendering of the picture of each frame of watermark information generates.
The technical solution provided by above this specification embodiment is as it can be seen that by obtaining watermark letter in this specification embodiment
The property description file of breath, rather than the watermark information of fixed attribute is directly acquired, it can be based on the objective attribute target attribute number of target video
According to the objective attribute target attribute described in file that sets a property, the adaptive adjustment to the objective attribute target attribute of watermark information is realized, it then, will
The property description file after setting is converted into the pixel data of format consistent with the decoded pixel data of video, and directly
Be added to the decoded pixel data of target video, obtain watermark addition pixel data, finally, to watermark add pixel data into
Row coding, the video data after obtaining the smooth addition watermark of picture.It can using the technical solution that this specification embodiment provides
Adaptive adjustment is carried out with objective attribute target attribute of the objective attribute target attribute data based on target video to watermark information, is being added with watermark
In the cataloged procedure of the watermark addition pixel data of information, realizes that the rendering of watermark information generates, improve the view for being added with watermark
The resolution ratio and fluency of frequency picture, can to avoid existing fixed attribute watermark information in adding procedure because of Attribute tuning
Caused watermark deformation, the resolution ratio of video pictures added with watermark are low and the problems such as fluency is poor.
In a specific embodiment, institute's shape is shot with certain speed with the corresponding picture of above-mentioned Fig. 5 clockwise
At video be video watermark information for, as shown in Figure 10, Figure 10 is that one kind provided by the embodiments of the present application is added to target
The schematic diagram of the corresponding picture of different video frame of video watermark information in video.From figure 10, it is seen that due to believing in watermark
It is that the objective attribute target attribute data based on target video carry out target category to the property description file of watermark information in the adding procedure of breath
The adaptive adjustment of property；And the pixel data addition of the watermark information carried out after adaptive adjustment, obtain watermark addition pixel
Data；Finally, being avoided realize in coding process that the rendering of watermark information generates to watermark addition pixel data
The problem of watermark information of existing fixed attribute deforms in adding procedure because of watermark caused by Attribute tuning.
In another specific embodiment, as shown in figure 11, Figure 11 is a kind of target view provided by the embodiments of the present application
The schematic diagram of the video pictures of a certain frame of frequency.Assuming that the watermark information that needs add in the target video corresponding to Figure 11 is
The dynamic video watermark information of bomb is launched by aircraft.Correspondingly, using technical solution provided by the embodiments of the present application, it can
To obtain the property description file of the video watermark information, which may include that the size of aircraft and bomb is big
Small, shape, color, heading, flying speed, and with the movement side after the size of bomb, shape, color, dispensing
To the characteristics of objects attribute informations such as, movement velocity and the corresponding resolution ratio of video format, frame per second, play the attributes such as total duration
Information.Correspondingly, after obtaining property description file, can the objective attribute target attribute data based on target video to property description file
The middle resolution attribute for influencing video watermark information image quality and frame per second attribute are adaptively adjusted, will adaptive category adjusted
Property describes the pixel data that file is converted into format consistent with the decoded pixel data of target video, and is directly appended to target
In the decoded pixel data of video, watermark addition pixel data is obtained；Finally, as shown in figure 12, Figure 12 is that the application is implemented
The schematic diagram of a certain frame video pictures of video data after a kind of addition watermark that example provides.In the water for being added with watermark information
In the cataloged procedure of print addition pixel data, realizes that the rendering of watermark information generates, obtain picture smoothness, high-resolution video
Watermark data.
The embodiment of the present application also provides a kind of watermark adding sets of video, and as shown in figure 13, described device includes:
Property description file obtains module 1310, can be used for obtaining the property description file of watermark information；
Objective attribute target attribute setup module 1320 can be used for the objective attribute target attribute data setting attribute based on target video and retouch
State the objective attribute target attribute in file；
Pixel data conversion module 1330 can be used for the property description file after setting being converted into the first format
Pixel data；
Watermark adding module 1340 can be used in the pixel data of the first format of the target video described in addition
The pixel data of first format of watermark information obtains watermark addition pixel data；
Pixel data processing module 1350 can be used for adding pixel data to the watermark handling, be added
The video data of watermark information.
In some embodiments, the property description file, which obtains module 1310, specifically can be used for obtaining the description water
The file of the json data interchange format of the attribute of official seal breath.
In some embodiments, as shown in figure 14, when the watermark information is video watermark information, the objective attribute target attribute
Including resolution attribute and frame per second attribute；The objective attribute target attribute setup module 1320 includes:
First dissection process unit 1321 can be used for carrying out dissection process to the property description file, obtain described
The resolution attribute and frame per second attribute of watermark information；
First attribute data acquiring unit 1323 can be used for obtaining the resolution ratio and frame per second of the target video；
First object attribute setting unit 1325, can be used for the resolution attribute stated in property description file and
Frame per second attribute is respectively set to the resolution ratio and frame per second of the target video.
In some embodiments, as shown in figure 15, when the watermark information is video watermark information, the pixel data
Conversion module 1330 may include:
Time axis data determination unit 1331 can be used for based on the frame per second attribute after being arranged in the property description file
Determine the corresponding time axis data of the video watermark information；
First pixel data converting unit 1333, the property description file after can be used for be arranged according to it is described when
Between resolution attribute after number of axle evidence and setting be converted into the pixel data of the second format；
Second pixel data converting unit 1335 can be used for the pixel data of second format being converted into the first lattice
The pixel data of formula.
In some embodiments, when the watermark information is picture watermark information, the objective attribute target attribute includes resolution ratio
Attribute；The objective attribute target attribute setup module 1320 may include:
Second dissection process unit can be used for carrying out dissection process to the property description file, obtain the watermark
The resolution attribute of information；
Second attribute data acquiring unit, can be used for obtaining the resolution ratio of the target video；
Second objective attribute target attribute setting unit can be used for setting the resolution attribute stated in property description file to
The resolution ratio of the target video.
In some embodiments, when the watermark information is picture watermark information, the pixel data conversion module
1330 may include:
Third pixel data converting unit, the property description file after can be used for be arranged is according to point after setting
Resolution attribute is converted into the pixel data of the second format；
4th pixel data converting unit can be used for the pixel data of second format being converted into the first format
Pixel data.
In some embodiments, the watermark adding module 1340 may include:
Codec processing unit can be used for the target video being decoded processing, obtain the of the target video
The pixel data of one format；
Watermark adding unit can be used for the default point of addition in the pixel data of the first format of the target video
The pixel data of first format of the upper addition watermark information obtains the watermark addition pixel data.
Apparatus and method embodiment in the Installation practice is based on similarly application design.
The embodiment of the present application provides a kind of watermark addition equipment of video, and the watermark addition equipment of the video includes processing
Device and memory are stored at least one instruction, at least a Duan Chengxu, code set or instruction set in the memory, this at least one
Item instruction, an at least Duan Chengxu, the code set or the instruction set are loaded by the processor and are executed to realize as the above method is real
Apply the watermark adding method of video provided by example.
Memory can be used for storing software program and module, and processor is stored in the software program of memory by operation
And module, thereby executing various function application and data processing.Memory can mainly include storing program area and storage number
According to area, wherein storing program area can application program needed for storage program area, function etc.；Storage data area can store basis
The equipment uses created data etc..In addition, memory may include high-speed random access memory, can also include
Nonvolatile memory, for example, at least a disk memory, flush memory device or other volatile solid-state parts.Phase
Ying Di, memory can also include Memory Controller, to provide access of the processor to memory.
Embodiment of the method provided by the embodiment of the present application can be in mobile terminal, terminal, server or class
As execute in arithmetic unit.For running on the server, Figure 16 is a kind of water of video provided by the embodiments of the present application
Print the hardware block diagram of the server of adding method.As shown in figure 16, which can be due to configuration or performance be different
Generate bigger difference, may include one or more central processing units (Central Processing Units,
) 1610 CPU (processor 1610 can include but is not limited to the processing dress of Micro-processor MCV or programmable logic device FPGA etc.
Set), memory 1630 for storing data, one or more storage application programs 1623 or data 1622 storage be situated between
Matter 1620 (such as one or more mass memory units).Wherein, memory 1630 and storage medium 1620 can be short
Temporary storage or persistent storage.The program for being stored in storage medium 1620 may include one or more modules, each module
It may include to the series of instructions operation in server.Further, central processing unit 1610 can be set to and store
Medium 1620 communicates, and the series of instructions operation in storage medium 1620 is executed on server 1600.Server 1600 may be used also
To include one or more power supplys 1660, one or more wired or wireless network interfaces 1650, one or one
The above input/output interface 1640, and/or, one or more operating systems 1621, such as Windows ServerTM,
Mac OS XTM, UnixTM, LinuxTM, FreeBSDTM etc..
Input/output interface 1640 can be used for that data are received or sent via a network.Above-mentioned network is specifically real
Example may include the wireless network that the communication providers of server 1600 provide.In an example, input/output interface 1640 wraps
A network adapter (Network Interface Controller, NIC) is included, base station and other network equipments can be passed through
It is connected so as to be communicated with internet.In an example, input/output interface 1640 can be radio frequency (Radio
Frequency, RF) module, it is used to wirelessly be communicated with internet.
It will appreciated by the skilled person that structure shown in Figure 16 is only to illustrate, above-mentioned electronics is not filled
The structure set causes to limit.For example, server 1600 may also include more perhaps less component or tool than shown in Figure 16
There is the configuration different from shown in Figure 16.
Embodiments herein additionally provides a kind of storage medium, and the storage medium may be disposed among equipment to save
For realizing watermark adding method relevant at least one instruction, at least Duan Chengxu, generation of video a kind of in embodiment of the method
Code collection or instruction set, at least one instruction, an at least Duan Chengxu, the code set or the instruction set are loaded and are held by the processor
It goes to realize the watermark adding method of the video of above method embodiment offer.
Optionally, in the present embodiment, above-mentioned storage medium can be located in multiple network equipments of computer network
At least one network equipment.Optionally, in the present embodiment, above-mentioned storage medium can include but is not limited to: USB flash disk read-only is deposited
Reservoir (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), mobile hard disk,
The various media that can store program code such as magnetic or disk.
It can by the embodiment of the watermark adding method of above-mentioned video provided by the present application, device, server or storage medium
See, by obtaining the property description file of watermark information in the application, rather than directly acquires the watermark information of fixed attribute, it can be with
Objective attribute target attribute data based on target video set a property the objective attribute target attribute described in file, realize the target category to watermark information
Then the property description file after setting is converted into and the decoded pixel data of video by the adaptive adjustment of property
The pixel data of consistent format, and it is directly appended to the decoded pixel data of target video, watermark addition pixel data is obtained,
Finally, being encoded to watermark addition pixel data, the video data after obtaining the smooth addition watermark of picture.Utilize this explanation
The technical solution that book embodiment provides can objective attribute target attribute progress of the objective attribute target attribute data based on target video to watermark information
Adaptive adjustment realizes the wash with watercolours of watermark information in the cataloged procedure of the watermark addition pixel data added with watermark information
Dye generates, can to avoid existing fixed attribute watermark information in adding procedure because watermark deformation caused by Attribute tuning,
The problems such as resolution ratio of video pictures added with watermark is low and fluency is poor.
It should be understood that above-mentioned the embodiment of the present application sequencing is for illustration only, do not represent the advantages or disadvantages of the embodiments.
And above-mentioned this specification specific embodiment is described.Other embodiments are within the scope of the appended claims.One
In a little situations, the movement recorded in detail in the claims or step can be executed according to the sequence being different from embodiment and
Still desired result may be implemented.In addition, process depicted in the drawing not necessarily requires the particular order shown or company
Continuous sequence is just able to achieve desired result.In some embodiments, multitasking and parallel processing it is also possible or
It may be advantageous.
All the embodiments in this specification are described in a progressive manner, same and similar portion between each embodiment
Dividing may refer to each other, and each embodiment focuses on the differences from other embodiments.Especially for device,
For equipment and storage medium embodiment, since it is substantially similar to the method embodiment, so be described relatively simple, correlation
Place illustrates referring to the part of embodiment of the method.
Those of ordinary skill in the art will appreciate that realizing that all or part of the steps of above-described embodiment can pass through hardware
It completes, relevant hardware can also be instructed to complete by program, the program can store in a kind of computer-readable
In storage medium, storage medium mentioned above can be read-only memory, disk or CD etc..
The foregoing is merely the preferred embodiments of the application, not to limit the application, it is all in spirit herein and
Within principle, any modification, equivalent replacement, improvement and so on be should be included within the scope of protection of this application.
Claims (15)
1. a kind of watermark adding method of video, which is characterized in that the described method includes:
Obtain the property description file of watermark information；
The objective attribute target attribute in the property description file is arranged in objective attribute target attribute data based on target video；
The property description file after setting is converted into the pixel data of the first format；
The pixel data of the first format of the watermark information is added in the pixel data of the first format of the target video,
Obtain watermark addition pixel data；
Watermark addition pixel data is handled, the video data of addition watermark information is obtained.
2. the method according to claim 1, wherein the property description file for obtaining watermark information includes:
Obtain the file for describing the json data interchange format of attribute of the watermark information.
3. the method according to claim 1, wherein when the watermark information be video watermark information when, it is described
Objective attribute target attribute includes resolution attribute and frame per second attribute；
The objective attribute target attribute that the objective attribute target attribute data based on target video are arranged in the property description file includes:
Dissection process is carried out to the property description file, obtains the resolution attribute and frame per second attribute of the watermark information；
Obtain the resolution ratio and frame per second of the target video；
The resolution attribute stated in property description file and frame per second attribute are respectively set to the resolution of the target video
Rate and frame per second.
4. according to the method described in claim 3, it is characterized in that, the property description file by after setting is converted into
The pixel data of first format includes:
The corresponding time number of axle of the video watermark information is determined based on the frame per second attribute after being arranged in the property description file
According to；
The property description file after setting is converted into the according to the resolution attribute after the time axis data and setting
The pixel data of two formats；
The pixel data of second format is converted into the pixel data of the first format.
5. the method according to claim 1, wherein when the watermark information be picture watermark information when, it is described
Objective attribute target attribute includes resolution attribute；
The objective attribute target attribute that the objective attribute target attribute data based on target video are arranged in the property description file includes:
Dissection process is carried out to the property description file, obtains the resolution attribute of the watermark information；
Obtain the resolution ratio of the target video；
Set the resolution attribute stated in property description file to the resolution ratio of the target video.
6. according to the method described in claim 5, it is characterized in that, the property description file by after setting is converted into
The pixel data of first format includes:
The property description file after setting is converted into the pixel data of the second format according to the resolution attribute after setting；
The pixel data of second format is converted into the pixel data of the first format.
7. the method according to claim 1, wherein the pixel number of first format in the target video
According to the pixel data of the first format of the middle addition watermark information, obtaining watermark addition pixel data includes:
The target video is decoded processing, obtains the pixel data of the first format of the target video；
The first of the watermark information is added on the default point of addition of the pixel data of the first format of the target video
The pixel data of format obtains the watermark addition pixel data.
8. a kind of watermark adding set of video, which is characterized in that described device includes:
Property description file obtains module, for obtaining the property description file of watermark information；
The mesh in the property description file is arranged for the objective attribute target attribute data based on target video for objective attribute target attribute setup module
Mark attribute；
Pixel data conversion module, for the property description file after setting to be converted into the pixel data of the first format；
Watermark adding module, for adding the of the watermark information in the pixel data of the first format of the target video
The pixel data of one format obtains watermark addition pixel data；
Pixel data processing module obtains the view of addition watermark information for handling watermark addition pixel data
Frequency evidence.
9. device according to claim 8, which is characterized in that the property description file obtains module and is specifically used for obtaining
The file of the json data interchange format of the attribute of the watermark information is described.
10. device according to claim 8, which is characterized in that described when the watermark information is video watermark information
Objective attribute target attribute includes resolution attribute and frame per second attribute；The objective attribute target attribute setup module includes:
First dissection process unit obtains point of the watermark information for carrying out dissection process to the property description file
Resolution attribute and frame per second attribute；
First attribute data acquiring unit, for obtaining the resolution ratio and frame per second of the target video；
First object attribute setting unit, for distinguishing the resolution attribute stated in property description file and frame per second attribute
It is set as the resolution ratio and frame per second of the target video.
11. device according to claim 10, which is characterized in that the pixel data conversion module includes:
Time axis data determination unit, for determining the video based on the frame per second attribute after being arranged in the property description file
The corresponding time axis data of watermark information；
First pixel data converting unit, for according to the time axis data and setting the property description file after setting
The resolution attribute postponed is converted into the pixel data of the second format；
Second pixel data converting unit, for the pixel data of second format to be converted into the pixel number of the first format
According to.
12. device according to claim 8, which is characterized in that described when the watermark information is picture watermark information
Objective attribute target attribute includes resolution attribute；The objective attribute target attribute setup module includes:
Second dissection process unit obtains point of the watermark information for carrying out dissection process to the property description file
Resolution attribute；
Second attribute data acquiring unit, for obtaining the resolution ratio of the target video；
Second objective attribute target attribute setting unit, for setting the target for the resolution attribute stated in property description file
The resolution ratio of video.
13. device according to claim 12, which is characterized in that the pixel data conversion module includes:
Third pixel data converting unit, for the property description file after being arranged according to the resolution attribute after setting
It is converted into the pixel data of the second format；
4th pixel data converting unit, for the pixel data of second format to be converted into the pixel number of the first format
According to.
14. equipment is added in a kind of watermark of video, which is characterized in that the equipment includes processor and memory, the storage
Be stored at least one instruction, at least a Duan Chengxu, code set or instruction set in device, at least one instruction, it is described at least
One Duan Chengxu, the code set or instruction set are loaded by the processor and are executed to realize as described in claim 1 to 7 is any
Video watermark adding method.
15. a kind of computer readable storage medium, which is characterized in that be stored at least one instruction, extremely in the storage medium
A few Duan Chengxu, code set or instruction set, at least one instruction, an at least Duan Chengxu, the code set or instruction
Collection is loaded by processor and is executed the watermark adding method to realize the video as described in claim 1 to 7 is any.
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