CN107948660A - The method and device of Video coding adaptation - Google Patents
The method and device of Video coding adaptation Download PDFInfo
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- CN107948660A CN107948660A CN201711140627.7A CN201711140627A CN107948660A CN 107948660 A CN107948660 A CN 107948660A CN 201711140627 A CN201711140627 A CN 201711140627A CN 107948660 A CN107948660 A CN 107948660A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
Abstract
The disclosure is directed to a kind of method and device of Video coding adaptation, this method includes：When detect video file is performed the encoding operation when, obtain the coding that is adapted with this terminal capability parameters and configure parameter；The coding configuration parameter being adapted from this terminal capability parameters is to be adapted to for the different video coding environment of each sample terminal capability parameters simulation, obtains the coding configuration parameter that opposite this terminal capability parameters encoding efficiency meets preset condition；Parameter is configured using the coding being adapted with this terminal capability parameters got, coded treatment is carried out to the video file.The technical solution can make terminal use the coding being adapted with this terminal capability parameters configuration parameter to be encoded, and encoding efficiency can reach preset condition, meet that user requires.
Description
Technical field
This disclosure relates to technical field of video processing, more particularly to the method and device of Video coding adaptation.
Background technology
With the development of technology, people begin to use in more and more scenes mobile phone to shoot video, and will clap
After video data carries out editing and processing, each social platform is uploaded to, is shared certainly with friend by the video for being uploaded to social platform
Oneself life.
The content of the invention
The embodiment of the present disclosure provides a kind of method and device of Video coding adaptation.The technical solution is as follows：
According to the first aspect of the embodiment of the present disclosure, there is provided a kind of method of Video coding adaptation, including：
When detect video file is performed the encoding operation when, obtain the coding that is adapted with this terminal capability parameters and configure
Parameter；The coding configuration parameter being adapted from this terminal capability parameters is different for each sample terminal capability parameters simulation
Video coding environment be adapted to, obtain the coding configuration ginseng that opposite this terminal capability parameters encoding efficiency meets preset condition
Number；
Parameter is configured using the coding being adapted with this terminal capability parameters got, the video file is compiled
Code processing.
In one embodiment, it is described when detect video file is performed the encoding operation when, obtain with this terminal capabilities
The coding configuration parameter that parameter is adapted, including：
When detect video file is performed the encoding operation when, send Video coding request to server, and report this end
The terminal capability parameters at end；
Receive the volume being adapted with this terminal capability parameters returned after the coding strategy table that the server lookup prestores
Code configures parameter, and record has the coding configuration parameter that the terminal capability parameters with each terminal are adapted in the coding strategy table.
In one embodiment, it is described when detect video file is performed the encoding operation when, obtain with this terminal capabilities
The coding configuration parameter that parameter is adapted, including：
When detecting when being performed the encoding operation to video file, the coding strategy table that lookup is obtained from server-side in advance, is obtained
The coding being adapted with this terminal capability parameters is taken to configure parameter；There is and each terminal capability parameters record in the coding strategy table
The coding configuration parameter being adapted.
In one embodiment, the acquisition for the coding configuration parameter being adapted with this terminal capability parameters includes：
Each sample terminal capability parameters are gathered, the terminal capability parameters include the parameter related with Video coding；
Different video coding environments is simulated according to each sample terminal capability parameters；
In different video coding environments, adjustment coding configuration parameter carries out Video coding；
Record encoding efficiency is when meeting preset condition, the corresponding sample terminal capability parameters adaptation of the video coding environment
Coding configuration parameter.
According to the second aspect of the embodiment of the present disclosure, there is provided a kind of device of Video coding adaptation, including：
Acquisition module, for when detect video file is performed the encoding operation when, obtain and this terminal capability parameters phase
The coding configuration parameter of adaptation；The coding configuration parameter being adapted with this terminal capability parameters is for each sample terminal
The different video coding environment of energy parameter simulation is adapted to, and is obtained opposite this terminal capability parameters encoding efficiency and is met default bar
The coding configuration parameter of part；
Coding module, for configuring parameter using the coding being adapted with this terminal capability parameters got, to described
Video file carries out coded treatment.
In one embodiment, the acquisition module includes：
Sending submodule, for detect video file is performed the encoding operation when, to server send Video coding
Request, and report the terminal capability parameters of this terminal；
Receiving submodule, return after the coding strategy table to prestore for receiving the server lookup with this terminal capabilities
The coding that parameter is adapted configures parameter, and record has what the terminal capability parameters with each terminal were adapted in the coding strategy table
Coding configuration parameter.
In one embodiment, the acquisition module includes：
Submodule is searched, for detecting that lookup is obtained from server-side in advance when being performed the encoding operation to video file
Coding strategy table, obtain the coding that is adapted with this terminal capability parameters and configure parameter；Being recorded in the coding strategy table has
The coding configuration parameter being adapted with the terminal capability parameters of each terminal.
In one embodiment, described device further includes：
Acquisition module, gathers each sample terminal capability parameters, and the terminal capability parameters include related with Video coding
Parameter；
Analog module, for simulating different video coding environments according to each sample terminal capability parameters；
Module is adjusted, in different video coding environments, adjustment coding configuration parameter to carry out Video coding；
Logging modle, when meeting preset condition for recording encoding efficiency, the corresponding sample of the video coding environment is whole
Hold the coding configuration parameter of performance parameter adaptation.
According to the third aspect of the embodiment of the present disclosure, there is provided a kind of device of Video coding adaptation, including：
Processor；
For storing the memory of processor-executable instruction；
Wherein, the processor is configured as：
When detect video file is performed the encoding operation when, obtain the coding that is adapted with this terminal capability parameters and configure
Parameter；The coding configuration parameter being adapted from this terminal capability parameters is different for each sample terminal capability parameters simulation
Video coding environment be adapted to, obtain the coding configuration ginseng that opposite this terminal capability parameters encoding efficiency meets preset condition
Number；
Parameter is configured using the coding being adapted with this terminal capability parameters got, the video file is compiled
Code processing.
According to the fourth aspect of the embodiment of the present disclosure, there is provided a kind of computer-readable recording medium, is stored with computer and refers to
Order, the computer instruction realize above-mentioned method when being executed by processor.
The technical scheme provided by this disclosed embodiment can include the following benefits：The present embodiment can detect
When being performed the encoding operation to video file, the coding configuration parameter being adapted with this terminal capability parameters is obtained；Should be with this terminal
The coding configuration parameter that performance parameter is adapted be for each sample terminal capability parameters simulate different video coding environment into
Row adaptation, obtains the coding configuration parameter that opposite this terminal capability parameters encoding efficiency meets preset condition；In this way, different end
End can utilize the coding being adapted with this terminal capability parameters to configure parameter, and coded treatment is carried out to the video file；
Since the coding configuration parameter being adapted with this terminal capability parameters is encoded by a large amount of simulation tests, the coding got
Effect meets coding configuration parameter during preset condition, therefore this terminal is literary to video in the coding configuration parameter being adapted using this
When part carries out Video coding, the encoding efficiency under the conditions of this terminal capabilities can be obtained and reach preset condition, meet that user requires.
It should be appreciated that the general description and following detailed description of the above are only exemplary and explanatory, not
The disclosure can be limited.
Brief description of the drawings
Attached drawing herein is merged in specification and forms the part of this specification, shows the implementation for meeting the disclosure
Example, and be used to together with specification to explain the principle of the disclosure.
Fig. 1 is a kind of flow chart of the method for Video coding adaptation according to an exemplary embodiment.
Fig. 2 is a kind of flow chart of the method for Video coding adaptation according to an exemplary embodiment.
Fig. 3 is a kind of flow chart of the method for Video coding adaptation according to an exemplary embodiment.
Fig. 4 is a kind of block diagram of the device of Video coding adaptation according to an exemplary embodiment.
Fig. 5 is a kind of block diagram of the device of Video coding adaptation according to an exemplary embodiment.
Fig. 6 is a kind of block diagram of the device of Video coding adaptation according to an exemplary embodiment.
Fig. 7 is a kind of block diagram of the device of Video coding adaptation according to an exemplary embodiment.
Fig. 8 is a kind of block diagram of the device of Video coding adaptation according to an exemplary embodiment.
Embodiment
Here exemplary embodiment will be illustrated in detail, its example is illustrated in the accompanying drawings.Following description is related to
During attached drawing, unless otherwise indicated, the same numbers in different attached drawings represent the same or similar key element.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the disclosure.On the contrary, they be only with it is such as appended
The example of the consistent apparatus and method of some aspects be described in detail in claims, the disclosure.
Fig. 1 is a kind of flow chart of the method for Video coding adaptation according to an exemplary embodiment, such as Fig. 1 institutes
Show, the method for Video coding adaptation is used in the equipment that terminal etc. needs Video coding, comprises the following steps 101-102：
In a step 101, when detect video file is performed the encoding operation when, acquisition mutually fitted with this terminal capability parameters
The coding configuration parameter matched somebody with somebody.
Wherein, the coding configuration parameter being adapted with this terminal capability parameters is for each sample terminal capability parameters
Simulate different video coding environments to be adapted to, obtain the volume that opposite this terminal capability parameters encoding efficiency meets preset condition
Code configuration parameter.
In a step 102, parameter is configured using the coding being adapted with this terminal capability parameters got, is regarded to described
Frequency file carries out coded treatment.
Here, the different soft coding of the coding basis of video is supported with hard coded, and soft coding realizes direct, simple, parameter
Easy to adjust, upgrading is easy, but CPU (Central Processing Unit, central processing unit) load weights, and performance is compared with hard coded
Low, quality is usually better than hard coded under low bit- rate；The softer coding of hard coded performance is high, and usually quality is less than under low bit- rate
Hard encoder.Terminals different at present have different CPU (Central Processing Unit, central processing unit), memory etc.
The different terminal capability parameters related from Video coding, it is impossible to rely on a kind of coding mode to be adapted to all terminals；Therefore this
In embodiment, different terminals can utilize the coding being adapted with this terminal capability parameters to match somebody with somebody when carrying out Video coding
Put parameter and coded treatment is carried out to the video file.
Here, which can be the parameter related with Video coding, as screen parameter, storage performance are joined
It is at least one in number, system version, CPU parameters.The screen parameter can be screen resolution；Storage performance parameter can be
Memory total size, free memory size, total storage size, can use storage size；System version such as Android system, apple system
Deng；CPU parameters such as CPU frequency and CPU core number etc..
Here, coding configuration parameter includes coding parameter under type of coding and the type of coding.The type of coding can
Can operationally determine, change including soft coding, hard coded and soft or hard combination coding, the coding parameter of the soft coding, therefore
When the type of coding during the coding configures parameter includes soft coding, volume during soft coding is just further included in coding configuration parameter
Code parameter, the various parameters in such as encryption algorithm, encryption algorithm；And the coding parameter of hard coded can not change, therefore
The coding parameter of hard coded is not included in the coding configures parameter.
Here, the coding configuration parameter being adapted with this terminal capability parameters is to be simulated for each sample terminal capability parameters
Different video coding environments are adapted to, and obtained opposite this terminal capability parameters encoding efficiency meets the coding of preset condition
Configure parameter.Here, the Video coding ring of different sample terminals can be simulated according to the terminal capability parameters of each sample terminal
Border, parameter is configured using identical coding, carried out in the video coding environment that this is simulated the encoding efficiency of Video coding with
It is identical that the encoding efficiency of Video coding is carried out in corresponding sample terminal.It can pre-set what encoding efficiency need to meet
Preset condition, the encoding efficiency can include coding duration, the video definition encoded out and code efficiency etc. efficacy parameter,
The preset condition can be the condition that these efficacy parameters need to meet, the condition of here presetting at can be the coding duration that user requires
Video definition that is shorter, encoding out is higher, code efficiency is higher etc..In this manner it is possible to for each sample terminal capabilities
It is adapted to, is obtained for the terminal capability parameters of relatively each sample in the different video coding environments that parameter simulation goes out, is compiled
Code effect meets the coding configuration parameter of preset condition, and at this time for a sample terminal capability parameters, obtained encoding efficiency is expired
The coding configuration parameter of sufficient preset condition is the coding configuration parameter of sample terminal capability parameters adaptation.Terminal use and sheet
When the coding configuration parameter that terminal capability parameters are adapted carries out Video coding to video file, encoding efficiency meets default bar
Part.
Here, terminal is usually required for compiling video file when being compressed upload to video file or when playing
Code processing, therefore, terminal detects and video file is compiled when detecting that this terminal will upload or play the video file
Code operation.When terminal detects and video file is performed the encoding operation, it can obtain what is be adapted with this terminal capability parameters
Coding configuration parameter, and using the coding configuration parameter for being adapted with this terminal capability parameters of getting, to video file into
Row coded treatment.Encoded since terminal has used the coding being adapted with this terminal capability parameters to configure parameter, therefore to this
Encoding efficiency when video file is encoded such as encodes duration, encodes out video definition, code efficiency can meet
Preset condition, reaches a preferable encoding efficiency.
It is exemplary, when terminal A can obtain encoding efficiency as shown in table 1 below and meet preset condition, the terminal of terminal A
The coding configuration parameter of energy parameter adaptation：
Table 1
When terminal B can obtain encoding efficiency as shown in table 2 below and meet preset condition, the terminal capability parameters of terminal B
The coding configuration parameter of adaptation：
Table 2
The corresponding coding strategies of terminal A with terminal capability parameters described in table 1 are to make it can be seen from Tables 1 and 2
Combined with soft coding and hard coded, the coding parameter of soft coding can be shown in table 1, and fixation is set the coding parameter of hard coded
Put in terminal A；The corresponding coding strategies of terminal B with terminal capability parameters described in table 2 are to use soft coding, soft coding
Coding parameter can be table 2 shown in.In this way, when there is terminal A carrying out video encoding operations, it is possible to obtain the terminal
The corresponding coding configuration parameter of terminal capability parameters of A, and encoded using coding configuration parameter, encoding efficiency can expire
Sufficient preset condition, reaches the requirement of user.In this way, each terminal can use the coding being adapted to this terminal capability parameters
Configuration parameter is encoded.
The present embodiment can configure parameter for different terminals using the coding being adapted with this terminal capability parameters,
Coded treatment is carried out to the video file；Since the coding configuration parameter being adapted with this terminal capability parameters is by big
The encoding efficiency that amount simulation test coding is got meets coding configuration parameter during preset condition, therefore this terminal is utilizing the phase
The coding configuration parameter of adaptation can obtain encoding efficiency when carrying out Video coding to video file and meet the preferable of preset condition
Effect.
In a kind of possible embodiment, the step 101 in the method for above-mentioned Video coding adaptation is also implemented as
Following steps A1 and A2.
In step A1, when detect video file is performed the encoding operation when, to server send Video coding request,
And report this terminal capability parameters.
In step A2, receive return after the coding strategy table that the server lookup prestores with this terminal capability parameters
The coding being adapted configures parameter, and record has the coding that the terminal capability parameters with each terminal are adapted in the coding strategy table
Configure parameter.
Here, each sample terminal capability parameters can be gathered in server in advance, can for any one sample terminal parameter
To simulate corresponding video coding environment according to the sample terminal capability parameters；In the video coding environment, adjustment coding
Configure parameter and carry out Video coding, and record coding configuration parameter when encoding efficiency meets preset condition, encoding efficiency meets
Coding configuration parameter during preset condition is the coding configuration parameter being adapted to the sample terminal parameter；In this way, in server
The coding configuration parameter that each terminal capability parameters are adapted can be obtained, server can mutually fit each terminal capability parameters
The coding configuration parameter matched somebody with somebody is previously recorded in coding strategy table.
Explanation is needed exist for, when there is newly encoded method, server can use the volume for forming the newly encoded method
Code configuration parameter, simulates corresponding video coding environment in each sample terminal capability parameters and is encoded, and checks that the coding is imitated
Whether fruit meets preset condition, when simulating corresponding video coding environment in some sample terminal capability parameters and being encoded
Encoding efficiency when meeting preset condition, the coding configuration parameter that can update sample terminal capability parameters adaptation should to form
The coding configuration parameter of newly encoded method.In this way, server can update each terminal capability parameters with the development of coding techniques
The coding configuration parameter being adapted.
In this way, terminal detect video file is performed the encoding operation when, can immediately to server send video compile
Code request, at this time, terminal directly can carry this terminal capability parameters in Video coding request, by this terminal capability parameters
Server is reported to, alternatively, not carrying this terminal capability parameters in Video coding request, server is receiving video volume
After code request, parameter request can be sent to terminal, requesting terminal reports this terminal capability parameters, and terminal receives the parameter please
This terminal capability parameters is just reported after asking.In this way, server after this terminal capability parameters that terminal reports are obtained, can be searched
The coding strategy table, obtains the coding configuration parameter being adapted to this terminal capability parameters.Then, server will can be found
The coding configuration parameter being adapted to this terminal capability parameters returns to terminal, and terminal receives what is be adapted to this terminal capability parameters
After coding configuration parameter, it is possible to parameter is configured using the coding being adapted with this terminal capability parameters got, to described
Video file carries out coded treatment.
The present embodiment can detect video file is performed the encoding operation when, to server send Video coding request
And report this terminal capability parameters, can thus receive return after the coding strategy table that the server lookup prestores with this
The coding configuration parameter that terminal capability parameters are adapted, in this way, can be obtained immediately from server lookup when performing the encoding operation
Take the newest coding configuration parameter being adapted with this terminal capability parameters.
In a kind of possible embodiment, the step 101 in the method for above-mentioned Video coding adaptation is also implemented as
Following steps B1.
In step bl is determined, when detect video file is performed the encoding operation when, search in advance from server-side obtain volume
Code Policy Table, obtains the coding configuration parameter being adapted with this terminal capability parameters；In the coding strategy table record have with respectively
The coding configuration parameter that terminal capability parameters are adapted.
Here, server-side is previously recorded in coding strategy in the coding configuration parameter for being adapted each terminal capability parameters
After in table or after updating the coding strategy table, the coding strategy table actively can be issued to each terminal, or server-side also may be used
To issue the coding strategy table to the terminal after the request of terminal is received., can be with after terminal gets the coding strategy table
The coding strategy table is stored, in this way, terminal can detect that directly lookup is advance when being performed the encoding operation to video file
The coding strategy table obtained from server-side, obtains the coding configuration parameter being adapted with this terminal capability parameters, and utilizes and obtain
The coding being adapted with this terminal capability parameters configuration parameter got, coded treatment is carried out to the video file.
The present embodiment can detect that lookup is in advance from the volume of server-side acquisition when being performed the encoding operation to video file
Code Policy Table, is obtained the coding configuration parameter being adapted with this terminal capability parameters, can be joined with quick obtaining and this terminal capabilities
The coding configuration parameter that number is adapted, further improves Video coding speed.
In a kind of possible embodiment, the above-mentioned coding configuration parameter being adapted with this terminal capability parameters obtains
Method is taken to can be implemented as following steps C1 to C4.
In step C1, each sample terminal capability parameters are gathered, the terminal capability parameters include related with Video coding
Parameter.
In step C2, different video coding environments is simulated according to each sample terminal capability parameters.
In step C3, in different video coding environments, adjustment coding configuration parameter carries out Video coding.
In step C4, record encoding efficiency is when meeting preset condition, the corresponding sample terminal of the video coding environment
The coding configuration parameter of performance parameter adaptation.
Here, the server such as stronger computer of operational capability can also be the equipment for needing Video coding, the server
The sample terminal capability parameters of great amount of samples terminal can be gathered, these sample terminals can be set when accessing server,
It is sent to the terminal capability parameters that this terminal is carried in the message of the server.In this way, server can be from these access message
In collect the sample terminal capability parameters of great amount of samples terminal, certainly, the sample terminal capability parameters that collection of server arrives are also
Terminal capability parameters including book server.
Here, server is after each sample terminal capability parameters are collected, it is possible to according to each sample terminal capability parameters
Different video coding environments is simulated, in different video coding environment, constantly adjustment coding configuration parameter carries out Video coding,
Such as in the video coding environment of the terminal A simulated according to the sample terminal capability parameters of sample terminal A, constantly adjustment encodes
Configure parameter and carry out Video coding, obtain the video file that preset standard video file such as resolution ratio is 480*960, and obtain
Encoding efficiency under various coding configuration parameters such as encodes duration, video definition, code efficiency, then compares various codings and matches somebody with somebody
Coding duration, video definition and the code efficiency under parameter are put, obtains coding duration, video definition and code efficiency three
Preferably, coding configuration parameter during preset condition is met.It is exemplary, when which can be that coding duration is less than coding
70% duration, video definition be more than coding when 70% various clarity, code efficiency be all higher than coding when 70%
Various code efficiencies etc..Server can record coding configuration parameter when encoding efficiency meets preset condition, at this time
The corresponding coding configuration parameter of sample terminal capability parameters that coding configuration parameter is sample terminal A.In this way, can in server
The coding being adapted with obtaining each terminal capability parameters configures parameter, what which can be adapted by server
Coding configuration parameter is previously recorded in coding strategy table.
In this way, if some terminal has identical terminal capability parameters with terminal A, which is detecting to video
When file performs the encoding operation, the coding strategy table for returning to or inquiring about server and issue can be inquired about with request server, is obtained
Coding corresponding with the coding configuration parameter i.e. sample terminal capability parameters of sample terminal A that this terminal capability parameters is adapted is matched somebody with somebody
Parameter is put, the coding being then adapted using this with this terminal capability parameters configures parameter to carry out Video coding, so encodes
Duration, code efficiency and video definition are preferable, can in the short period of time, performance allow in the state of, edit out it is clear
The higher video of clear degree.Certainly, if book server detect video file is performed the encoding operation when, can directly search volume
Code Policy Table obtain be adapted with the terminal capability parameters of book server coding configuration parameter, then using be somebody's turn to do and book server
The coding configuration parameter that is adapted of terminal capability parameters carry out Video coding.
Need exist for explanation, dominant frequency of the terminal capability parameters including proper property parameter such as CPU, CPU core number, memory
The intrinsic parameter such as total size, and variable performance parameter such as free memory etc., different terminals have different free memories.This
When, server can be according to the video coding environment of the identical same Terminal Type of proper property parameter simulation of same Terminal Type；
In the video coding environment of same Terminal Type, for different variable performance parameters, adjustment coding configuration parameter carries out video volume
Code；And when recording encoding efficiency and meeting preset condition, during the corresponding identical proper property parameter of the video coding environment not
The corresponding coding configuration parameter of same variable performance parameter.Here, same terminal has identical proper property parameter, still
The variable performance parameter of different terminals is different in terminal of the same race, and server, can be only according to same in pseudo-terminal environment
The identical proper property parameter simulation of one Terminal Type goes out the video coding environment of the Terminal Type, is then compiled in the video of the Terminal Type
In code environment, in the range of variable performance parameter (scope of such as free memory arrives total memory for 0), for different changeabilities
Energy parameter, constantly adjustment coding configuration parameter progress Video coding, obtain the different corresponding encoding efficiencies of variable performance parameter
When coding configuration parameter when meeting preset condition, server just record encoding efficiency and meet preset condition, identical inherency
The corresponding coding configuration parameter of different variable performance parameters under energy parameter；Compiled in this way, server can obtain the video
During the corresponding identical proper property parameter of code environment under different variable performance parameters, encoding efficiency meets the volume of preset condition
Code configuration parameter.
The present embodiment can gather the sample terminal capability parameters of each sample terminal, and whole according to the sample of each sample terminal
Hold performance parameter simulation different video coding environment；Then in different video coding environment, adjustment coding configuration parameter carries out
Video coding；It can thus be encoded by a large amount of simulation tests, when getting encoding efficiency and meeting preset condition, Video coding
The coding configuration parameter of the corresponding sample terminal capability parameters adaptation of environment, volume is provided for the terminal of different terminals performance parameter
Code effect meet preset condition coding configuration parameter so that these terminals in Video coding can in the short period of time,
Performance allow in the state of, coding draw the higher video of clarity.
The process of realization is discussed in detail below by several embodiments.
Fig. 2 is a kind of flow chart of the method for Video coding adaptation according to an exemplary embodiment, such as Fig. 2 institutes
Show, this method can be realized by equipment such as terminal, servers, including step 201-204.
In step 201, terminal detect video file is performed the encoding operation when, to server send Video coding
Request, and report this terminal capability parameters.
In step 202, the coding strategy table that server lookup prestores obtains the volume being adapted with this terminal capability parameters
Code configuration parameter.
Here, the coding configuration parameter being adapted with this terminal capability parameters recorded in the coding strategy table to prestore obtains
Take including：Each sample terminal capability parameters are gathered, the terminal capability parameters include the parameter related with Video coding；According to institute
State each sample terminal capability parameters and simulate different video coding environments；In different video coding environments, adjustment coding is matched somebody with somebody
Put parameter and carry out Video coding；Record encoding efficiency is when meeting preset condition, the corresponding sample terminal of the video coding environment
The coding configuration parameter of performance parameter adaptation.
In step 203, terminal receive return after the coding strategy table that the server lookup prestores with this terminal
The coding configuration parameter that energy parameter is adapted.
Wherein, the coding configuration parameter being adapted with this terminal capability parameters is for each sample terminal capability parameters
Simulate different video coding environments to be adapted to, obtain the volume that opposite this terminal capability parameters encoding efficiency meets preset condition
Code configuration parameter；
In step 204, terminal is using the coding being adapted with this terminal capability parameters configuration parameter got, to institute
State video file and carry out coded treatment.
Fig. 3 is a kind of flow chart of the method for Video coding adaptation according to an exemplary embodiment, such as Fig. 3 institutes
Show, this method can be realized by equipment such as terminal, servers, including step 301-303.
In step 301, server issues coding strategy table to terminal, and being recorded in the coding strategy table has and each terminal
The coding configuration parameter that performance parameter is adapted.
Here, the coding configuration parameter being adapted with this terminal capability parameters recorded in the coding strategy table to prestore obtains
Take including：Each sample terminal capability parameters are gathered, the terminal capability parameters include the parameter related with Video coding；According to institute
State each sample terminal capability parameters and simulate different video coding environments；In different video coding environments, adjustment coding is matched somebody with somebody
Put parameter and carry out Video coding；Record encoding efficiency is when meeting preset condition, the corresponding sample terminal of the video coding environment
The coding configuration parameter of performance parameter adaptation.
In step 302, terminal detect video file is performed the encoding operation when, in advance from server-side obtain volume
Code Policy Table, obtains the coding configuration parameter being adapted with this terminal capability parameters.
In step 303, terminal is using the coding being adapted with this terminal capability parameters configuration parameter got, to institute
State video file and carry out coded treatment.
Following is embodiment of the present disclosure, can be used for performing embodiments of the present disclosure.
Fig. 4 is a kind of block diagram of the device of Video coding adaptation according to an exemplary embodiment, which can be with
Pass through being implemented in combination with as some or all of of electronic equipment for software, hardware or both.As shown in figure 4, the video is compiled
The device of code adaptation includes：Acquisition module 401, coding module 402；Wherein：
Acquisition module 401, for when detect video file is performed the encoding operation when, obtain with this terminal capability parameters
The coding configuration parameter being adapted；The coding configuration parameter being adapted with this terminal capability parameters is for each sample terminal
Performance parameter is simulated different video coding environments and is adapted to, and obtains opposite this terminal capability parameters encoding efficiency and meets to preset
The coding configuration parameter of condition；
Coding module 402, for configuring parameter using the coding being adapted with this terminal capability parameters got, to institute
State video file and carry out coded treatment.
As a kind of possible embodiment, Fig. 5 is that a kind of Video coding according to an exemplary embodiment is adapted to
The block diagram of device, the device of Video coding disclosed above adaptation can also be configured to the acquisition module 401 to include sending
Submodule 4011 and receiving submodule 4012, wherein：
Sending submodule 4011, for detect video file is performed the encoding operation when, to server send video
Coding request, and report the terminal capability parameters of this terminal；
Receiving submodule 4012, return after the coding strategy table to prestore for receiving the server lookup with this terminal
The coding that performance parameter is adapted configures parameter, records to have in the coding strategy table and is mutually fitted with the terminal capability parameters of each terminal
The coding configuration parameter matched somebody with somebody.
As a kind of possible embodiment, Fig. 6 is that a kind of Video coding according to an exemplary embodiment is adapted to
The block diagram of device, the device of Video coding disclosed above adaptation can also be configured to the acquisition module 401 to include searching
Submodule 4013, wherein：
Submodule 4013 is searched, for detecting that lookup is in advance from server-side when being performed the encoding operation to video file
The coding strategy table of acquisition, obtains the coding configuration parameter being adapted with this terminal capability parameters；Remember in the coding strategy table
Record has the coding configuration parameter that the terminal capability parameters with each terminal are adapted.
As a kind of possible embodiment, Fig. 7 is that a kind of Video coding according to an exemplary embodiment is adapted to
The block diagram of device, Video coding disclosed above adaptation device can also be configured to include acquisition module 403, simulate mould
Block 404, adjustment module 405 and logging modle 406, wherein：
Acquisition module 403, gathers each sample terminal capability parameters, and the terminal capability parameters include related with Video coding
Parameter；
Analog module 404, for simulating different video coding environments according to each sample terminal capability parameters；
Module 405 is adjusted, in different video coding environments, adjustment coding configuration parameter to carry out Video coding；
Logging modle 406, when meeting preset condition for recording encoding efficiency, the corresponding sample of the video coding environment
The coding configuration parameter of terminal capability parameters adaptation.
On the device in above-described embodiment, wherein modules perform the concrete mode of operation in related this method
Embodiment in be described in detail, explanation will be not set forth in detail herein.
Fig. 8 is a kind of block diagram of the device of Video coding adaptation according to an exemplary embodiment, which is applicable in
In terminal device.For example, device 800 can be mobile phone, and game console, computer, tablet device, personal digital assistant
Deng.
Device 800 can include following one or more assemblies：Processing component 801, memory 802, power supply module 803,
Multimedia component 804, audio component 805, input/output (I/O) interface 806, sensor component 807, and communication component
808。
The integrated operation of the usual control device 800 of processing component 801, such as with display, call, data communication, phase
The operation that machine operates and record operation is associated.Processing component 801 can refer to including one or more processors 820 to perform
Order, to complete all or part of step of above-mentioned method.In addition, processing component 801 can include one or more modules, just
Interaction between processing component 801 and other assemblies.For example, processing component 801 can include multi-media module, it is more to facilitate
Interaction between media component 804 and processing component 801.
Memory 802 is configured as storing various types of data to support the operation in device 800.These data are shown
Example includes the instruction of any application program or method for being operated on device 800, and contact data, telephone book data, disappears
Breath, picture, video etc..Memory 802 can be by any kind of volatibility or non-volatile memory device or their group
Close and realize, as static RAM (SRAM), electrically erasable programmable read-only memory (EEPROM) are erasable to compile
Journey read-only storage (EPROM), programmable read only memory (PROM), read-only storage (ROM), magnetic memory, flash
Device, disk or CD.
Power supply module 803 provides electric power for the various assemblies of device 800.Power supply module 803 can include power management system
System, one or more power supplys, and other components associated with generating, managing and distributing electric power for device 800.
Multimedia component 804 is included in the screen of one output interface of offer between device 800 and user.In some realities
Apply in example, screen can include liquid crystal display (LCD) and touch panel (TP).If screen includes touch panel, screen can
To be implemented as touch-screen, to receive input signal from the user.Touch panel include one or more touch sensors with
Gesture on sensing touch, slip and touch panel.Touch sensor can not only sense the boundary of a touch or slide action, and
And also detection and touch or the relevant duration and pressure of slide.In certain embodiments, multimedia component 804 includes
One front camera and/or rear camera.It is preceding during such as screening-mode or video mode when device 800 is in operator scheme
The multi-medium data of outside can be received by putting camera and/or rear camera.Each front camera and rear camera can
To be a fixed optical lens system or there is focusing and optical zoom capabilities.
Audio component 805 is configured as output and/or input audio signal.For example, audio component 805 includes a Mike
Wind (MIC), when device 800 is in operator scheme, during such as call model, logging mode and speech recognition mode, microphone by with
It is set to reception external audio signal.The received audio signal can be further stored in memory 802 or via communication set
Part 808 is sent.In certain embodiments, audio component 805 further includes a loudspeaker, for exports audio signal.
The interface 806 of I/O provides interface, above-mentioned peripheral interface module between processing component 801 and peripheral interface module
Can be keyboard, click wheel, button etc..These buttons may include but be not limited to：Home button, volume button, start button and
Locking press button.
Sensor component 807 includes one or more sensors, and the state for providing various aspects for device 800 is commented
Estimate.For example, sensor component 807 can detect opening/closed mode of device 800, the relative positioning of component, such as component
For the display and keypad of device 800, sensor component 807 can be with the position of 800 1 components of detection device 800 or device
Put change, the existence or non-existence that user contacts with device 800,800 orientation of device or acceleration/deceleration and the temperature of device 800
Change.Sensor component 807 can include proximity sensor, be configured to detect without any physical contact near
The presence of object.Sensor component 807 can also include optical sensor, such as CMOS or ccd image sensor, for should in imaging
With middle use.In certain embodiments, which can also include acceleration transducer, gyro sensor, magnetic
Sensor, pressure sensor or temperature sensor.
Communication component 808 is configured to facilitate the communication of wired or wireless way between device 800 and other equipment.Device
800 can access the wireless network based on communication standard, such as WiFi, 2G or 3G, or combinations thereof.In an exemplary implementation
In example, communication component 808 receives broadcast singal or broadcast related information from external broadcasting management system via broadcast channel.
In one exemplary embodiment, communication component 808 further includes near-field communication (NFC) module, to promote junction service.For example,
Radio frequency identification (RFID) technology, Infrared Data Association (IrDA) technology, ultra wide band (UWB) technology, bluetooth can be based in NFC module
(BT) technology and other technologies are realized.
In the exemplary embodiment, device 800 can be believed by one or more application application-specific integrated circuit (ASIC), numeral
Number processor (DSP), digital signal processing appts (DSPD), programmable logic device (PLD), field programmable gate array
(FPGA), controller, microcontroller, microprocessor or other electronic components are realized, for performing the above method.
In the exemplary embodiment, a kind of non-transitorycomputer readable storage medium including instructing, example are additionally provided
Such as include the memory 802 of instruction, above-metioned instruction can be performed to complete the above method by the processor 820 of device 800.For example,
Non-transitorycomputer readable storage medium can be ROM, random access memory (RAM), CD-ROM, tape, floppy disk and light
Data storage device etc..
A kind of computer-readable recording medium is present embodiments provided, when the instruction in storage medium is by device 800
Reason device realizes following steps when performing：
When detect video file is performed the encoding operation when, obtain the coding that is adapted with this terminal capability parameters and configure
Parameter；The coding configuration parameter being adapted from this terminal capability parameters is different for each sample terminal capability parameters simulation
Video coding environment be adapted to, obtain the coding configuration ginseng that opposite this terminal capability parameters encoding efficiency meets preset condition
Number；
Parameter is configured using the coding being adapted with this terminal capability parameters got, the video file is compiled
Code processing.
Instruction in the storage medium can also realize following steps when being executed by processor：
It is described when detect video file is performed the encoding operation when, obtain the coding that is adapted with this terminal capability parameters
Parameter is configured, including：
When detect video file is performed the encoding operation when, send Video coding request to server, and report this end
Hold performance parameter；
Receive the volume being adapted with this terminal capability parameters returned after the coding strategy table that the server lookup prestores
Code configures parameter, and record has the coding configuration parameter being adapted with each terminal capability parameters in the coding strategy table.
Instruction in the storage medium can also realize following steps when being executed by processor：
It is described when detect video file is performed the encoding operation when, obtain the coding that is adapted with this terminal capability parameters
Parameter is configured, including：
When detecting when being performed the encoding operation to video file, the coding strategy table that lookup is obtained from server-side in advance, is obtained
The coding being adapted with this terminal capability parameters is taken to configure parameter；There is and each terminal capability parameters record in the coding strategy table
The coding configuration parameter being adapted.
Instruction in the storage medium can also realize following steps when being executed by processor：
The acquisition for the coding configuration parameter being adapted with this terminal capability parameters includes：
Each sample terminal capability parameters are gathered, the terminal capability parameters include the parameter related with Video coding；
Different video coding environments is simulated according to each sample terminal capability parameters；
In different video coding environments, adjustment coding configuration parameter carries out Video coding；
Record encoding efficiency is when meeting preset condition, the corresponding sample terminal capability parameters adaptation of the video coding environment
Coding configuration parameter.
The disclosure additionally provides a kind of device of Video coding adaptation, including：
Processor；
For storing the memory of processor-executable instruction；
Wherein, the processor is configured as：
When detect video file is performed the encoding operation when, obtain the coding that is adapted with this terminal capability parameters and configure
Parameter；The coding configuration parameter being adapted from this terminal capability parameters is different for each sample terminal capability parameters simulation
Video coding environment be adapted to, obtain the coding configuration ginseng that opposite this terminal capability parameters encoding efficiency meets preset condition
Number；
Parameter is configured using the coding being adapted with this terminal capability parameters got, the video file is compiled
Code processing.
The processor can be additionally configured to：
It is described when detect video file is performed the encoding operation when, obtain the coding that is adapted with this terminal capability parameters
Parameter is configured, including：
When detect video file is performed the encoding operation when, send Video coding request to server, and report this end
Hold performance parameter；
Receive the volume being adapted with this terminal capability parameters returned after the coding strategy table that the server lookup prestores
Code configures parameter, and record has the coding configuration parameter being adapted with each terminal capability parameters in the coding strategy table.
The processor can be additionally configured to：
It is described when detect video file is performed the encoding operation when, obtain the coding that is adapted with this terminal capability parameters
Parameter is configured, including：
When detecting when being performed the encoding operation to video file, the coding strategy table that lookup is obtained from server-side in advance, is obtained
The coding being adapted with this terminal capability parameters is taken to configure parameter；There is and each terminal capability parameters record in the coding strategy table
The coding configuration parameter being adapted.
The processor can be additionally configured to：
The acquisition for the coding configuration parameter being adapted with this terminal capability parameters includes：
Each sample terminal capability parameters are gathered, the terminal capability parameters include the parameter related with Video coding；
Different video coding environments is simulated according to each sample terminal capability parameters；
In different video coding environments, adjustment coding configuration parameter carries out Video coding；
Record encoding efficiency is when meeting preset condition, the corresponding sample terminal capability parameters adaptation of the video coding environment
Coding configuration parameter.
Those skilled in the art will readily occur to the disclosure its after considering specification and putting into practice disclosure disclosed herein
Its embodiment.This application is intended to cover any variations, uses, or adaptations of the disclosure, these modifications, purposes or
Person's adaptive change follows the general principle of the disclosure and including the undocumented common knowledge in the art of the disclosure
Or conventional techniques.Description and embodiments are considered only as exemplary, and the true scope and spirit of the disclosure are by following
Claim is pointed out.
It should be appreciated that the present disclosure is not limited to the precise structures that have been described above and shown in the drawings, and
And various modifications and changes may be made without departing from the scope thereof.The scope of the present disclosure is only limited by appended claim.
Claims (10)
- A kind of 1. method of Video coding adaptation, it is characterised in that including：When detecting when being performed the encoding operation to video file, the coding configuration that acquisition is adapted with this terminal capability parameters is joined Number；The coding configuration parameter being adapted from this terminal capability parameters is different for each sample terminal capability parameters simulation Video coding environment is adapted to, and obtains the coding configuration ginseng that opposite this terminal capability parameters encoding efficiency meets preset condition Number；Parameter is configured using the coding being adapted with this terminal capability parameters got, the video file is carried out at coding Reason.
- 2. according to the method described in claim 1, it is characterized in that, described ought detect performs the encoding operation video file When, the coding configuration parameter being adapted with this terminal capability parameters is obtained, including：When detect video file is performed the encoding operation when, send Video coding request to server, and report this terminal Can parameter；The coding being adapted with this terminal capability parameters returned after the coding strategy table that the server lookup prestores is received to match somebody with somebody Parameter is put, record has the coding configuration parameter being adapted with each terminal capability parameters in the coding strategy table.
- 3. according to the method described in claim 1, it is characterized in that, described ought detect performs the encoding operation video file When, the coding configuration parameter being adapted with this terminal capability parameters is obtained, including：When detect video file is performed the encoding operation when, search in advance from server-side obtain coding strategy table, obtain with The coding configuration parameter that this terminal capability parameters is adapted；There is record in the coding strategy table mutually fits with each terminal capability parameters The coding configuration parameter matched somebody with somebody.
- 4. the according to the method described in claim 1, it is characterized in that, coding configuration parameter being adapted with this terminal capability parameters Acquisition include：Each sample terminal capability parameters are gathered, the terminal capability parameters include the parameter related with Video coding；Different video coding environments is simulated according to each sample terminal capability parameters；In different video coding environments, adjustment coding configuration parameter carries out Video coding；Record encoding efficiency is when meeting preset condition, the volume of the corresponding sample terminal capability parameters adaptation of the video coding environment Code configuration parameter.
- A kind of 5. device of Video coding adaptation, it is characterised in that including：Acquisition module, for when detect video file is performed the encoding operation when, acquisition be adapted with this terminal capability parameters Coding configuration parameter；The coding configuration parameter being adapted with this terminal capability parameters is to join for each sample terminal capabilities Digital-to-analogue is intended different video coding environments and is adapted to, and obtains opposite this terminal capability parameters encoding efficiency and meets preset condition Coding configuration parameter；Coding module, for configuring parameter using the coding being adapted with this terminal capability parameters got, to the video File carries out coded treatment.
- 6. device according to claim 5, it is characterised in that the acquisition module includes：Sending submodule, for detect video file is performed the encoding operation when, to server send Video coding request, And report the terminal capability parameters of this terminal；Receiving submodule, return after the coding strategy table to prestore for receiving the server lookup with this terminal capability parameters The coding being adapted configures parameter, and record has the coding that the terminal capability parameters with each terminal are adapted in the coding strategy table Configure parameter.
- 7. device according to claim 5, it is characterised in that the acquisition module includes：Submodule is searched, for detecting that lookup is in advance from server end acquisition when being performed the encoding operation to video file Coding strategy table, obtains the coding configuration parameter being adapted with this terminal capability parameters；In the coding strategy table record have with The coding configuration parameter that each terminal capability parameters are adapted.
- 8. device according to claim 5, it is characterised in that described device further includes：Acquisition module, gathers each sample terminal capability parameters, and the terminal capability parameters include the parameter related with Video coding；Analog module, for simulating different video coding environments according to each sample terminal capability parameters；Module is adjusted, in different video coding environments, adjustment coding configuration parameter to carry out Video coding；Logging modle, when meeting preset condition for recording encoding efficiency, the corresponding sample terminal of the video coding environment The coding configuration parameter of energy parameter adaptation.
- A kind of 9. device of Video coding adaptation, it is characterised in that including：Processor；For storing the memory of processor-executable instruction；Wherein, the processor is configured as：When detecting when being performed the encoding operation to video file, the coding configuration that acquisition is adapted with this terminal capability parameters is joined Number；The coding configuration parameter being adapted from this terminal capability parameters is different for each sample terminal capability parameters simulation Video coding environment is adapted to, and obtains the coding configuration ginseng that opposite this terminal capability parameters encoding efficiency meets preset condition Number；Parameter is configured using the coding being adapted with this terminal capability parameters got, the video file is carried out at coding Reason.
- 10. a kind of computer-readable recording medium, is stored with computer instruction, it is characterised in that the computer instruction is located Reason device realizes Claims 1-4 any one of them method when performing.
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