CN107247676A - Dynamic Graph player method, device, storage medium and computer equipment - Google Patents
Dynamic Graph player method, device, storage medium and computer equipment Download PDFInfo
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/02—Addressing or allocation; Relocation
- G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
- G06F12/0802—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches
- G06F12/0875—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches with dedicated cache, e.g. instruction or stack
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/02—Addressing or allocation; Relocation
- G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
- G06F12/12—Replacement control
- G06F12/121—Replacement control using replacement algorithms
- G06F12/123—Replacement control using replacement algorithms with age lists, e.g. queue, most recently used [MRU] list or least recently used [LRU] list
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/02—Addressing or allocation; Relocation
- G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
- G06F12/12—Replacement control
- G06F12/121—Replacement control using replacement algorithms
- G06F12/126—Replacement control using replacement algorithms with special data handling, e.g. priority of data or instructions, handling errors or pinning
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
- G06F2212/10—Providing a specific technical effect
- G06F2212/1016—Performance improvement
- G06F2212/1024—Latency reduction
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
- G06F2212/20—Employing a main memory using a specific memory technology
- G06F2212/202—Non-volatile memory
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
- G06F2212/45—Caching of specific data in cache memory
- G06F2212/455—Image or video data
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Abstract
The present invention relates to a kind of Dynamic Graph player method, device, storage medium and computer equipment.Determine Dynamic Graph mark to be played；The corresponding Dynamic Graph file of the Dynamic Graph mark is read from nonvolatile memory；The Dynamic Graph file is parsed, corresponding encoded data stream is obtained；Encoded data stream is eliminated from the Dynamic Graph buffer area in internal memory；The encoded data stream that parsing is obtained is cached in the Dynamic Graph buffer area；The encoded data stream that parsing is obtained resolves to corresponding imaging data stream, and the corresponding Dynamic Graph of imaging data stream broadcasting obtained according to parsing.Thus can be after Dynamic Graph mark to be played be determined next time, directly encoded data stream is read from Dynamic Graph buffer area, the encoded data stream being buffered in so as to quick reading, parsing in Dynamic Graph buffer area obtains corresponding imaging data stream, and then the speed for the imaging data stream for obtaining Dynamic Graph is greatly promoted, greatly improve the efficiency for playing Dynamic Graph.
Description
Technical field
The present invention relates to image processing field, more particularly to a kind of Dynamic Graph player method, device, storage medium and meter
Calculate machine equipment.
Background technology
Generally, the speed that data are read from internal memory will than reading data speed in non-volatile memory medium
Faster, therefore by data buffer storage the speed for reading data can be significantly lifted in internal memory.
But it is due to that Dynamic Graph is complicated, generally requires to parse the data of Dynamic Graph, can just obtains multiple for playing
The imaging data stream of Dynamic Graph, and imaging data stream is not easy to directly be cached in internal memory, therefore play Dynamic Graph and need and be
When read, parsing Dynamic Graph data, cause play Dynamic Graph speed just substantially reduce, play Dynamic Graph efficiency it is very low.
The content of the invention
Based on this, it is necessary to for the imaging data stream of Dynamic Graph can not be being cached in internal memory, cause to play Dynamic Graph
Efficiency it is very low the problem of there is provided a kind of Dynamic Graph player method, device, storage medium and computer equipment.
A kind of Dynamic Graph player method, including：
Determine Dynamic Graph mark to be played；
The corresponding Dynamic Graph file of the Dynamic Graph mark is read from nonvolatile memory；
The Dynamic Graph file is parsed, corresponding encoded data stream is obtained；
Encoded data stream is eliminated from the Dynamic Graph buffer area in internal memory；
The encoded data stream that parsing is obtained is cached in the Dynamic Graph buffer area；
The encoded data stream that parsing is obtained resolves to corresponding imaging data stream, and the imaging obtained according to parsing
The corresponding Dynamic Graph of data stream broadcasting.
In one of the embodiments, after determination Dynamic Graph mark to be played, methods described also includes：
Detect that the Dynamic Graph buffer area in internal memory identifies corresponding encoded data stream with the presence or absence of the Dynamic Graph；
If being not present, the corresponding Dynamic Graph of the Dynamic Graph mark is read described in execution from nonvolatile memory
The step of file；
If in the presence of reading the corresponding encoded data stream of Dynamic Graph mark from the Dynamic Graph buffer area；
The encoded data stream read is parsed, corresponding imaging data stream is obtained；
The corresponding Dynamic Graph of imaging data stream broadcasting that the encoded data stream read according to parsing is obtained.
In one of the embodiments, after the parsing Dynamic Graph file, the corresponding encoded data stream of acquisition, institute
Stating method also includes：
When remaining memory space is less than the encoded data stream institute that parsing is obtained in the Dynamic Graph buffer area in internal memory
During the memory space of occupancy, the Dynamic Graph buffer area from internal memory, which eliminates encoded data stream, to be included：
The encoded data stream cached in Dynamic Graph buffer area in internal memory is eliminated successively according to corresponding priority, until
Remaining memory space is more than or equal to depositing shared by the encoded data stream that parsing is obtained in the Dynamic Graph buffer area
Store up space.
In one of the embodiments, the encoded data stream that parsing is obtained is cached to the Dynamic Graph and cached
After in area, methods described also includes：
In cache priority corresponding with Dynamic Graph buffer area level list, the coded number that increase is obtained with parsing
According to the corresponding priority of stream；
With the encoded data stream for parsing and being cached in the Dynamic Graph buffer area caching duration growth,
Corresponding priority is gradually turned down in the cache priority level list；
It is excellent in the caching when the encoded data stream for parsing and being cached in the Dynamic Graph buffer area is read out
The corresponding priority is heightened in first level list.
In one of the embodiments, methods described also includes：
The step of eliminating encoded data stream from the Dynamic Graph buffer area in internal memory is being performed, and described will parse obtains
It is synchronous to perform the volume for obtaining parsing when the encoded data stream is cached to the step in the Dynamic Graph buffer area
Code data flow resolves to corresponding imaging data stream, and the step of the corresponding Dynamic Graph of imaging data stream broadcasting obtained according to parsing
Suddenly.
A kind of Dynamic Graph playing device, including：
Determining module is identified, for determining Dynamic Graph mark to be played；
Read module, the Dynamic Graph file corresponding for reading the Dynamic Graph mark from nonvolatile memory；
Parsing module, for parsing the Dynamic Graph file, obtains corresponding encoded data stream；
Module is eliminated, for eliminating encoded data stream from the Dynamic Graph buffer area in internal memory；
Cache module, is cached in the Dynamic Graph buffer area for will parse the obtained encoded data stream；
Playing module, corresponding imaging data stream is resolved to for that will parse the obtained encoded data stream, and according to
Parse the obtained corresponding Dynamic Graph of imaging data stream broadcasting.
In one of the embodiments, described device also includes：
Detection module, for detecting that the Dynamic Graph buffer area in internal memory identifies corresponding volume with the presence or absence of the Dynamic Graph
Code data flow；
There is the corresponding volume of the Dynamic Graph mark in the read module, the Dynamic Graph buffer area for being additionally operable to work as in internal memory
During code data flow, the corresponding encoded data stream of the Dynamic Graph mark is read from the Dynamic Graph buffer area.
In one of the embodiments, described device also includes：
Priority block, in cache priority corresponding with Dynamic Graph buffer area level list, increase to be with parsing
The obtained corresponding priority of the encoded data stream；With the coding for parsing and being cached in the Dynamic Graph buffer area
The growth of the caching duration of data flow, corresponding priority is gradually turned down in cache priority level list；Parse and cache
It is read out, is heightened in cache priority level list corresponding to the encoded data stream in the Dynamic Graph buffer area
The priority.
A kind of storage medium, be stored with computer-readable instruction, when the computer-readable instruction is executed by processor, makes
Obtain the computing device following steps：
Determine Dynamic Graph mark to be played；
The corresponding Dynamic Graph file of the Dynamic Graph mark is read from nonvolatile memory；
The Dynamic Graph file is parsed, corresponding encoded data stream is obtained；
Encoded data stream is eliminated from the Dynamic Graph buffer area in internal memory；
The encoded data stream that parsing is obtained is cached in the Dynamic Graph buffer area；
The encoded data stream that parsing is obtained resolves to corresponding imaging data stream, and the imaging obtained according to parsing
The corresponding Dynamic Graph of data stream broadcasting.
In one of the embodiments, after determination Dynamic Graph mark to be played, the computer-readable instruction
Also so that the computing device following steps：
Detect that the Dynamic Graph buffer area in internal memory identifies corresponding encoded data stream with the presence or absence of the Dynamic Graph；
If being not present, the corresponding Dynamic Graph of the Dynamic Graph mark is read described in execution from nonvolatile memory
The step of file；
If in the presence of reading the corresponding encoded data stream of Dynamic Graph mark from the Dynamic Graph buffer area；
The encoded data stream read is parsed, corresponding imaging data stream is obtained；
The corresponding Dynamic Graph of imaging data stream broadcasting that the encoded data stream read according to parsing is obtained.
In one of the embodiments, after the parsing Dynamic Graph file, the corresponding encoded data stream of acquisition, institute
State computer-readable instruction and also cause the computing device following steps：
When remaining memory space is less than the encoded data stream institute that parsing is obtained in the Dynamic Graph buffer area in internal memory
During the memory space of occupancy, the Dynamic Graph buffer area from internal memory, which eliminates encoded data stream, to be included：
The encoded data stream cached in Dynamic Graph buffer area in internal memory is eliminated successively according to corresponding priority, until
Remaining memory space is more than or equal to depositing shared by the encoded data stream that parsing is obtained in the Dynamic Graph buffer area
Store up space.
In one of the embodiments, the encoded data stream that parsing is obtained is cached to the Dynamic Graph and cached
After in area, the computer-readable instruction also causes the computing device following steps：
In cache priority corresponding with Dynamic Graph buffer area level list, the coded number that increase is obtained with parsing
According to the corresponding priority of stream；
With the encoded data stream for parsing and being cached in the Dynamic Graph buffer area caching duration growth,
Corresponding priority is gradually turned down in the cache priority level list；
It is excellent in the caching when the encoded data stream for parsing and being cached in the Dynamic Graph buffer area is read out
The corresponding priority is heightened in first level list.
In one of the embodiments, the computer-readable instruction also causes the computing device following steps：
The step of eliminating encoded data stream from the Dynamic Graph buffer area in internal memory is being performed, and described will parse obtains
It is synchronous to perform the volume for obtaining parsing when the encoded data stream is cached to the step in the Dynamic Graph buffer area
Code data flow resolves to corresponding imaging data stream, and the step of the corresponding Dynamic Graph of imaging data stream broadcasting obtained according to parsing
Suddenly.
Be stored with computer-readable instruction, institute in a kind of computer equipment, including memory and processor, the memory
When stating computer-readable instruction by the computing device so that the computing device following steps：
Determine Dynamic Graph mark to be played；
The corresponding Dynamic Graph file of the Dynamic Graph mark is read from nonvolatile memory；
The Dynamic Graph file is parsed, corresponding encoded data stream is obtained；
Encoded data stream is eliminated from the Dynamic Graph buffer area in internal memory；
The encoded data stream that parsing is obtained is cached in the Dynamic Graph buffer area；
The encoded data stream that parsing is obtained resolves to corresponding imaging data stream, and the imaging obtained according to parsing
The corresponding Dynamic Graph of data stream broadcasting.
In one of the embodiments, after determination Dynamic Graph mark to be played, the computer-readable instruction
Also so that the computing device following steps：
Detect that the Dynamic Graph buffer area in internal memory identifies corresponding encoded data stream with the presence or absence of the Dynamic Graph；
If being not present, the corresponding Dynamic Graph of the Dynamic Graph mark is read described in execution from nonvolatile memory
The step of file；
If in the presence of reading the corresponding encoded data stream of Dynamic Graph mark from the Dynamic Graph buffer area；
The encoded data stream read is parsed, corresponding imaging data stream is obtained；
The corresponding Dynamic Graph of imaging data stream broadcasting that the encoded data stream read according to parsing is obtained.
In one of the embodiments, after the parsing Dynamic Graph file, the corresponding encoded data stream of acquisition, institute
State computer-readable instruction and also cause the computing device following steps：
When remaining memory space is less than the encoded data stream institute that parsing is obtained in the Dynamic Graph buffer area in internal memory
During the memory space of occupancy, the Dynamic Graph buffer area from internal memory, which eliminates encoded data stream, to be included：
The encoded data stream cached in Dynamic Graph buffer area in internal memory is eliminated successively according to corresponding priority, until
Remaining memory space is more than or equal to depositing shared by the encoded data stream that parsing is obtained in the Dynamic Graph buffer area
Store up space.
In one of the embodiments, the encoded data stream that parsing is obtained is cached to the Dynamic Graph and cached
After in area, the computer-readable instruction also causes the computing device following steps：
In cache priority corresponding with Dynamic Graph buffer area level list, the coded number that increase is obtained with parsing
According to the corresponding priority of stream；
With the encoded data stream for parsing and being cached in the Dynamic Graph buffer area caching duration growth,
Corresponding priority is gradually turned down in the cache priority level list；
It is excellent in the caching when the encoded data stream for parsing and being cached in the Dynamic Graph buffer area is read out
The corresponding priority is heightened in first level list.
In one of the embodiments, the computer-readable instruction also causes the computing device following steps：
The step of eliminating encoded data stream from the Dynamic Graph buffer area in internal memory is being performed, and described will parse obtains
It is synchronous to perform the volume for obtaining parsing when the encoded data stream is cached to the step in the Dynamic Graph buffer area
Code data flow resolves to corresponding imaging data stream, and the step of the corresponding Dynamic Graph of imaging data stream broadcasting obtained according to parsing
Suddenly.
Above-mentioned Dynamic Graph player method, device, storage medium and computer equipment, it is determined that Dynamic Graph to be played is identified
Afterwards, read from nonvolatile memory, parse the corresponding Dynamic Graph file of Dynamic Graph mark, obtain corresponding coded data
Stream, the encoded data stream that parsing is obtained is cached in the Dynamic Graph buffer area, will also parse obtained encoded data stream solution
Analyse as corresponding imaging data stream, and the corresponding Dynamic Graph of imaging data stream broadcasting obtained according to parsing.Thus can be
Determine next time after Dynamic Graph mark to be played, directly encoded data stream is read from Dynamic Graph buffer area, so as to fast
Fast reading, which takes, parse the encoded data stream being buffered in Dynamic Graph buffer area obtains corresponding imaging data stream, and then greatly promotes
The speed of the imaging data stream of Dynamic Graph is obtained, the efficiency for playing Dynamic Graph is greatly improved.
Brief description of the drawings
Fig. 1 is the cut-away view of one embodiment Computer equipment；
Fig. 2 is the schematic flow sheet of Dynamic Graph player method in one embodiment；
Fig. 3 is the schematic flow sheet of Dynamic Graph player method in another embodiment；
Fig. 4 is the structured flowchart of Dynamic Graph playing device in one embodiment；
Fig. 5 is the structured flowchart of Dynamic Graph playing device in one embodiment.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Fig. 1 is the cut-away view of one embodiment Computer equipment.The computer equipment can be terminal, the terminal
Can be mobile terminal, the mobile terminal can be one kind in smart mobile phone, tablet personal computer and intelligent watch.As shown in figure 1,
The computer equipment includes processor, non-volatile memory medium, built-in storage, display screen and the net connected by system bus
Network interface etc..Wherein, the non-volatile memory medium of the computer equipment is stored with operating system and computer-readable instruction, should
When computer-readable instruction is executed by processor, it may be such that processor realizes a kind of Dynamic Graph player method.The computer equipment
Processor be used to provide and calculate and control ability, support the operation of whole computer equipment.The memory storage of the computer equipment
Device can store computer-readable instruction, when the computer-readable instruction is by above-mentioned computing device, may be such that above-mentioned processor
Perform a kind of Dynamic Graph player method.The display screen of the computer equipment is used to show to be played using a kind of Dynamic Graph player method
Dynamic Graph.The network interface of computer equipment is used to communicate by network connection with outside internet according to this, such as receives
Dynamic Graph that internet is sent etc..It will be understood by those skilled in the art that the structure shown in Fig. 1, is only and the application side
The block diagram of the related part-structure of case, does not constitute the restriction for the computer equipment being applied thereon to application scheme, has
The computer equipment of body can include, than more or less parts shown in figure, either combining some parts or with not
Same part arrangement.
As shown in Fig. 2 there is provided a kind of Dynamic Graph player method in one embodiment.Reference picture 2, the Dynamic Graph is broadcast
The method of putting specifically includes following steps：
S202, determines Dynamic Graph mark to be played.
Wherein, Dynamic Graph is the image of Dynamic Display.Dynamic Graph can be GIF (Graphics Interchange
Format, graphic interchange format) picture image.GIF pictures are a kind of based on LZW (Lempel Ziv Welch, string list pressure
Contracting) algorithm continuous tone nondestructive compression type picture.Dynamic Graph mark is the mark for identifying different Dynamic Graphs.
Dynamic Graph mark can be the file name of Dynamic Graph file.
In one embodiment, Dynamic Graph can be bitmap (bitmap) and polar plot (vector), and the Dynamic Graph is broadcast
Method is put applied to Android platform.Wherein, polar plot is realized by data function, before being played will be by calculating.Due to
The universal performance of computer equipment of Android platform is less than in other platforms, mass computing machine equipment, such as notebook computer
Or desktop computer, so the computer equipment of Android platform can not handle polar plot broadcasting well, therefore the Dynamic Graph is played
Method is mainly used in the bitmap on Android platform.
In one embodiment, computer equipment can be obtained and referred to by user selection after user's selection instruction is received
The specified Dynamic Graph mark of order, the Dynamic Graph is identified and identified as Dynamic Graph to be played.In one embodiment, calculate
Machine equipment can select Dynamic Graph mark, by selection from dynamic map logo set automatically according to the selection mode being pre-configured with
Dynamic Graph mark is identified as Dynamic Graph to be played.
S204, reads the corresponding Dynamic Graph file of Dynamic Graph mark from nonvolatile memory.
Wherein, nonvolatile memory is contained in the non-volatile memory medium in computer equipment, computer equipment
In non-volatile memory medium can be flash memory.Dynamic Graph file is the file of the data comprising Dynamic Graph, is a kind of image
File.It is in the Dynamic Graph file in nonvolatile memory is read to read the corresponding Dynamic Graph file of Dynamic Graph mark
In depositing.
In one embodiment, computer equipment can be read after Dynamic Graph mark to be played is selected from flash memory
The dynamic icon knows corresponding Dynamic Graph file into internal memory.
In one embodiment, computer equipment is after Dynamic Graph mark to be played is selected, can by internet or
The networks such as LAN download the dynamic icon and know corresponding Dynamic Graph file into internal memory, will can also be downloaded to dynamic in internal memory
State map file is stored into flash memory.
S206, parses Dynamic Graph file, obtains corresponding encoded data stream.
Wherein, data flow is to be read data sequence once with regulation order, and encoded data stream can be through overcompression
Data in the coded data of computing, encoded data stream are divided in the form of data block, can be divided into three by the feature of data block
Class：Control block (Control Block), figure describes block (Graphic-Rendering Block) and special specific use block
(Special Purpose Block)。
Control block is used to control encoded data stream, and different control blocks include some different control parameters.Figure is described
Block includes the information and data for showing figure on the display device for describing.Specific use block then includes and image procossing
Unrelated data.
Wherein, the view data (Image Data) in figure description block is by data sub-block (Data Sub-blocks) sequence
Row composition.
In one embodiment, bitmap can be static map and Dynamic Graph.Wherein, a static map is by a framing bit figure structure
Into simple in construction.And a Dynamic Graph by multiple data chunks into not only including the data of multiframe bitmap in data block, also wrap
Containing the data for controlling Dynamic Graph, structure is complex relative to static map.
S208, encoded data stream is eliminated from the Dynamic Graph buffer area in internal memory.
Wherein, Dynamic Graph buffer area is to be used for the region of buffering encoded data stream, the storage of Dynamic Graph buffer area in internal memory
Space can limit the upper limit.Superseded encoded data stream is that the encoded data stream cached is removed from Dynamic Graph buffer area.
For example, the memory space upper limit of internal memory is 2GB in computer equipment, Dynamic Graph in internal memory can be limited and cached
The memory space upper limit in area is 100MB.
In one embodiment, it will be cached to the volume of Dynamic Graph buffer area when the remaining space in Dynamic Graph buffer area is less than
Code data flow space-consuming, then remove the encoded data stream cached in Dynamic Graph buffer area so that in Dynamic Graph buffer area
Residue it is empty be more than or equal to will cache to the encoded data stream space-consuming of Dynamic Graph buffer area.
S210, the encoded data stream that parsing is obtained is cached in Dynamic Graph buffer area.
Wherein, it is that the data block that is included the encoded data stream is overall encoded data stream to be cached into Dynamic Graph buffer area
Caching is into Dynamic Graph buffer area.
If for example, only buffering encoded data stream when, only cache a part of data block to Dynamic Graph buffer area, then the portion
Divided data block can not be used to play Dynamic Graph.
In one embodiment, the algorithm for eliminating and caching encoded data stream can be caching life cycle algorithm (Least
Recently Used, LRU), also referred to as at least use algorithm in the recent period.
S212, will parse obtained encoded data stream and resolves to corresponding imaging data stream, and according to parsing obtain into
As the corresponding Dynamic Graph of data stream broadcasting.
Wherein, imaging data stream is used to realize Dynamic Graph Dynamic Display picture.It is corresponding imaging to parse encoded data stream
Data flow, can be that the data sub-block sequence parsed according to compiling table in encoded data stream is raster data sequence, otherwise also may be used
Using according to compiling table by the raster data sequence compaction in imaging data stream as data sub-block sequence.
Specifically, the data sub-block sequence in compiling table parsing encoded data stream, obtains corresponding imaging data stream,
The data blocks such as the control block and raster data sequence that are included according to imaging data stream play corresponding Dynamic Graph.
In the present embodiment, it is determined that after Dynamic Graph to be played mark, being read from nonvolatile memory, parsing dynamic
Dynamic Graph file corresponding to map logo, obtains corresponding encoded data stream, and the encoded data stream that parsing is obtained is cached to dynamic
In state figure buffer area, it will also parse obtained encoded data stream and resolve to corresponding imaging data stream, and obtained according to parsing
The corresponding Dynamic Graph of imaging data stream broadcasting.Thus can after Dynamic Graph mark to be played is determined next time, directly from
Encoded data stream is read in Dynamic Graph buffer area, the coding in Dynamic Graph buffer area is buffered in so as to quick reading, parsing
Data flow obtains corresponding imaging data stream, and then greatly promotes the speed for the imaging data stream for obtaining Dynamic Graph, greatly improves
Play the efficiency of Dynamic Graph.
In one embodiment, after step S202 the step of, above-mentioned Dynamic Graph player method also includes：Detect in internal memory
Dynamic Graph buffer area corresponding encoded data stream is identified with the presence or absence of Dynamic Graph；If being not present, perform from non-volatile
The step of Dynamic Graph file corresponding to Dynamic Graph mark is read in memory；If in the presence of the reading from Dynamic Graph buffer area
The corresponding encoded data stream of Dynamic Graph mark；The encoded data stream read is parsed, corresponding imaging data stream is obtained；According to solution
The corresponding Dynamic Graph of imaging data stream broadcasting that the encoded data stream that analysis is read is obtained.
Wherein, the corresponding encoded data stream of Dynamic Graph mark is read from Dynamic Graph buffer area, can be from internal memory
Dynamic Graph buffer area read the region of other in internal memory.
In the present embodiment, by being read directly from internal memory, parsing encoded data stream, corresponding imaging data stream is obtained,
And the corresponding Dynamic Graph of imaging data stream broadcasting obtained according to parsing.Thus can be it is determined that Dynamic Graph to be played be identified
Afterwards, encoded data stream is directly read from internal memory, the encoded data stream being buffered in so as to quick reading, parsing in internal memory is obtained
To corresponding imaging data stream, and then the speed for the imaging data stream for obtaining Dynamic Graph is greatly promoted, greatly improve broadcasting dynamic
The efficiency of figure.
In one embodiment, after step S206 the step of, above-mentioned Dynamic Graph player method also includes：When in internal memory
When remaining memory space is less than the memory space shared by the encoded data stream that parsing is obtained in Dynamic Graph buffer area, from internal memory
In Dynamic Graph buffer area eliminate encoded data stream include：The encoded data stream cached in Dynamic Graph buffer area in internal memory is pressed
Eliminated successively according to corresponding priority, until remaining memory space is more than or equal to the volume that parsing is obtained in Dynamic Graph buffer area
Memory space shared by code data flow.
Wherein, encoded data stream is arranged in order according to priority, every time a superseded encoded data stream, and eliminate every time
The priority of encoded data stream is all lowest priority.
In one embodiment, if eliminate encoded data stream, the priority for having multiple data flows is all lowest priority,
Then compare above-mentioned encoded data stream to cache to the duration of Dynamic Graph buffer area, the most long encoded data stream of duration is preferential accordingly
Level is turned down, and makes lowest priority, and eliminate the encoded data stream.
In the present embodiment, when remaining memory space is less than the coded number that parsing is obtained in the Dynamic Graph buffer area in internal memory
During according to memory space shared by stream, by the encoded data stream cached in the Dynamic Graph buffer area in internal memory according to corresponding preferential
Level is eliminated successively, until remaining memory space is more than or equal to shared by the encoded data stream that parsing is obtained in Dynamic Graph buffer area
Memory space.The low encoded data stream of priority in Dynamic Graph buffer area can be thus removed, so as to cache volume
Code data are flow in Dynamic Graph buffer area, and then greatly promote the speed for the imaging data stream for obtaining Dynamic Graph, are greatly improved and are broadcast
Put the efficiency of Dynamic Graph.
In one embodiment, after step S210 the step of, above-mentioned Dynamic Graph player method also includes：With Dynamic Graph
In the corresponding cache priority level list of buffer area, increase priority corresponding with the encoded data stream that parsing is obtained；With parsing
And the growth for caching duration of the encoded data stream in Dynamic Graph buffer area is cached to, gradually turned down in cache priority level list
Corresponding priority；When the encoded data stream for parsing and being cached in Dynamic Graph buffer area is read out, arranged in cache priority level
Corresponding priority is heightened in table.
Wherein, the list of cache priority level is the list for recording the priority of encoded data stream in Dynamic Graph buffer area.Turn down
Corresponding priority is to be buffered in encoded data stream to Dynamic Graph buffer area, is successively decreased encoded data stream according to the time cycle
Priority.In one embodiment, can restricted code data flow priority the lower limit that successively decreases.
In one embodiment, with parsing and when being cached to the caching of encoded data streams all in Dynamic Graph buffer area
Length rises to restriction duration, if the encoded data stream of all cachings is not read in the duration in Dynamic Graph buffer area,
The priority of all encoded data streams is turned down as lowest priority in cache priority level list.
In one embodiment, by limiting the increased priority of encoded data stream institute read in Dynamic Graph buffer area,
And increase the priority turned down according to the time, what the encoded data stream in Dynamic Graph buffer area was eliminated in decision is broadcasting for Dynamic Graph
Put the nearest reproduction time of number of times or Dynamic Graph.
In the present embodiment, the encoded data stream that parsing is obtained is cached in the Dynamic Graph buffer area afterwards or parsed simultaneously
The encoded data stream being cached in the Dynamic Graph buffer area is read out, the encoded data stream pair that increase is obtained with parsing
The priority answered, and the growth of the caching duration with the encoded data stream for parsing and being cached in Dynamic Graph buffer area, slow
Deposit and corresponding priority is gradually turned down in priority list.Thus can be by transferring the priority of encoded data stream, to dynamic
Encoded data stream in state figure buffer area is cached and eliminated, and Dynamic Graph caching is buffered in so as to quick reading, parsing
Encoded data stream in area obtains corresponding imaging data stream, and then greatly promotes the speed for the imaging data stream for obtaining Dynamic Graph
Degree, greatly improves the efficiency for playing Dynamic Graph.
In one embodiment, above-mentioned Dynamic Graph player method also includes：Performing from the Dynamic Graph buffer area in internal memory
The step of eliminating encoded data stream, and when will parse obtained encoded data stream and being cached to the step in Dynamic Graph buffer area,
The synchronous encoded data stream for obtaining parsing that performs resolves to corresponding imaging data stream, and the imaging data obtained according to parsing
The step of stream broadcasting corresponding Dynamic Graph.
In the present embodiment, by performing the step of eliminating encoded data stream from the Dynamic Graph buffer area in internal memory, and
When the encoded data stream that parsing is obtained is cached to the step in Dynamic Graph buffer area, synchronous perform will parse obtained coded number
Corresponding imaging data stream is resolved to according to stream, and the step of imaging data stream broadcasting obtained according to parsing corresponding Dynamic Graph.
While can thus Dynamic Graph being played, the encoded data stream in Dynamic Graph buffer area is cached and eliminated, so as to
The encoded data stream that enough quick readings, parsing are buffered in Dynamic Graph buffer area obtains corresponding imaging data stream, and then significantly
Lifting obtains the speed of the imaging data stream of Dynamic Graph, greatly improves the efficiency for playing Dynamic Graph.
As shown in figure 3, there is provided a kind of Dynamic Graph player method in one embodiment.Reference picture 3, the Dynamic Graph is broadcast
The method of putting specifically includes following steps：
S302, determines Dynamic Graph mark to be played.
Dynamic Graph buffer area in S304, detection internal memory identifies corresponding encoded data stream with the presence or absence of Dynamic Graph.
If it has not, step S306 is then performed, and step S308；If it has, then performing step S310.
S306, reads the corresponding Dynamic Graph file of Dynamic Graph mark from nonvolatile memory.
S308, parses Dynamic Graph file, obtains corresponding encoded data stream.
S310, reads the corresponding encoded data stream of Dynamic Graph mark from Dynamic Graph buffer area.
Specifically, the Dynamic Graph buffer area in detection internal memory identifies corresponding encoded data stream with the presence or absence of Dynamic Graph.
If it has not, then reading the corresponding Dynamic Graph file of Dynamic Graph mark from nonvolatile memory；Parsing dynamic
Map file, obtains corresponding encoded data stream.
If it has, then reading the corresponding encoded data stream of Dynamic Graph mark from Dynamic Graph buffer area.
S312, parses the encoded data stream read, obtains corresponding imaging data stream.
S314, the corresponding Dynamic Graph of imaging data stream broadcasting that the encoded data stream read according to parsing is obtained.
After step S308, step S316 is also performed.
S316, judges whether remaining memory space is less than the coded number that parsing is obtained in the Dynamic Graph buffer area in internal memory
According to the memory space shared by stream.
If so, then performing step S318；If it is not, then performing step S320.
S318, the encoded data stream cached in the Dynamic Graph buffer area in internal memory is washed in a pan successively according to corresponding priority
Eliminate.
S320, the encoded data stream that parsing is obtained is cached in Dynamic Graph buffer area.
Specifically, judge whether remaining memory space is less than the coding that parsing is obtained in the Dynamic Graph buffer area in internal memory
Memory space shared by data flow.
If so, then the encoded data stream cached in the Dynamic Graph buffer area in internal memory is washed in a pan successively according to corresponding priority
Eliminate, until shared by the encoded data stream that remaining memory space is obtained not less than parsing in the Dynamic Graph buffer area in internal memory
Memory space.
If it is not, the encoded data stream for then obtaining parsing is cached in Dynamic Graph buffer area.
S322, in cache priority corresponding with Dynamic Graph buffer area level list, the coded data that increase is obtained with parsing
Flow corresponding priority.
After step S310, step S324 is also performed.
S324, when the encoded data stream for parsing and being cached in Dynamic Graph buffer area is read out, is arranged in cache priority level
Corresponding priority is heightened in table.
S326, with the growth of the caching duration for the encoded data stream for parsing and being cached in Dynamic Graph buffer area, slow
Deposit and corresponding priority is gradually turned down in priority list.
In the present embodiment, it is determined that after Dynamic Graph to be played mark, being read from nonvolatile memory, parsing dynamic
Dynamic Graph file corresponding to map logo, obtains corresponding encoded data stream, and the encoded data stream that parsing is obtained is cached to dynamic
In state figure buffer area, it will also parse obtained encoded data stream and resolve to corresponding imaging data stream, and obtained according to parsing
The corresponding Dynamic Graph of imaging data stream broadcasting.Thus can after Dynamic Graph mark to be played is determined next time, directly from
Encoded data stream is read in Dynamic Graph buffer area, the coding in Dynamic Graph buffer area is buffered in so as to quick reading, parsing
Data flow obtains corresponding imaging data stream, and then greatly promotes the speed for the imaging data stream for obtaining Dynamic Graph, greatly improves
Play the efficiency of Dynamic Graph.
As shown in figure 4, in one embodiment, a kind of Dynamic Graph playing device 400 is additionally provided, including：
Determining module 402 is identified, for determining Dynamic Graph mark to be played；
Read module 404, the Dynamic Graph file corresponding for reading Dynamic Graph mark from nonvolatile memory；
Parsing module 406, for parsing Dynamic Graph file, obtains corresponding encoded data stream；
Module 408 is eliminated, for eliminating encoded data stream from the Dynamic Graph buffer area in internal memory；
Cache module 410, is cached in Dynamic Graph buffer area for will parse obtained encoded data stream；
Playing module 412, corresponding imaging data stream is resolved to for will parse obtained encoded data stream, and according to solution
Analyse the obtained corresponding Dynamic Graph of imaging data stream broadcasting.
As shown in figure 5, in one embodiment, Dynamic Graph playing device 400 also includes：
Detection module 414, for detecting that the Dynamic Graph buffer area in internal memory identifies corresponding volume with the presence or absence of Dynamic Graph
Code data flow；
There is the corresponding coded number of Dynamic Graph mark in read module 404, the Dynamic Graph buffer area for being additionally operable to work as in internal memory
During according to stream, the corresponding encoded data stream of Dynamic Graph mark is read from Dynamic Graph buffer area.
As shown in figure 5, in one embodiment, Dynamic Graph playing device 400 also includes：
Priority block 416, in cache priority corresponding with Dynamic Graph buffer area level list, increasing and parsing
The corresponding priority of encoded data stream arrived；With the encoded data stream for parsing and being cached in Dynamic Graph buffer area caching when
Long growth, corresponding priority is gradually turned down in cache priority level list；Parse and be cached in Dynamic Graph buffer area
Encoded data stream is read out, and corresponding priority is heightened in cache priority level list.
In one embodiment, a kind of storage medium is additionally provided, be stored with computer-readable instruction, this is computer-readable
When instruction is executed by processor so that the fixed Dynamic Graph mark to be played of computing device；Read from nonvolatile memory
The corresponding Dynamic Graph file of Dynamic Graph mark；Dynamic Graph file is parsed, corresponding encoded data stream is obtained；From dynamic in internal memory
State figure buffer area eliminates encoded data stream；The encoded data stream that parsing is obtained is cached in Dynamic Graph buffer area；It will parse
To encoded data stream resolve to corresponding imaging data stream, and the imaging data stream broadcasting obtained according to parsing dynamic accordingly
Figure.
In one embodiment, determine after Dynamic Graph mark to be played, computer-readable instruction also causes processor
Dynamic Graph buffer area in perform detection internal memory identifies corresponding encoded data stream with the presence or absence of Dynamic Graph；If being not present,
Perform the step of Dynamic Graph file corresponding to Dynamic Graph mark is read from nonvolatile memory；If in the presence of from dynamic
The corresponding encoded data stream of Dynamic Graph mark is read in figure buffer area；Parse the encoded data stream read, obtain it is corresponding into
As data flow；The corresponding Dynamic Graph of imaging data stream broadcasting that the encoded data stream read according to parsing is obtained.
In one embodiment, after parsing Dynamic Graph file, the corresponding encoded data stream of acquisition, computer-readable instruction
Also so that computing device, which works as remaining memory space in the Dynamic Graph buffer area in internal memory, is less than the coded data that parsing is obtained
When flowing shared memory space, eliminating encoded data stream from the Dynamic Graph buffer area in internal memory includes：By the dynamic in internal memory
The encoded data stream cached in figure buffer area is eliminated successively according to corresponding priority, until remaining in Dynamic Graph buffer area deposit
Storage space is more than or equal to the memory space shared by the encoded data stream that parsing is obtained.
In one embodiment, after encoded data stream parsing obtained is cached in Dynamic Graph buffer area, computer
Readable instruction also causes computing device in cache priority corresponding with Dynamic Graph buffer area level list, and increase is obtained with parsing
The corresponding priority of encoded data stream；With the caching duration for the encoded data stream for parsing and being cached in Dynamic Graph buffer area
Growth, cache priority level list in gradually turn down corresponding priority；When parsing and be cached in Dynamic Graph buffer area
Encoded data stream is read out, and corresponding priority is heightened in cache priority level list.
In one embodiment, computer-readable instruction also causes computing device to delay in execution from the Dynamic Graph in internal memory
The step of area eliminates encoded data stream is deposited, and the encoded data stream that parsing is obtained is cached to the step in Dynamic Graph buffer area
When, the synchronous encoded data stream for obtaining parsing that performs resolves to corresponding imaging data stream, and the imaging obtained according to parsing
The step of data stream broadcasting corresponding Dynamic Graph.
In one embodiment, additionally provide in a kind of computer equipment, including memory and processor, memory and store
There is computer-readable instruction, when computer-readable instruction is executed by processor so that computing device determines dynamic to be played
Map logo；The corresponding Dynamic Graph file of Dynamic Graph mark is read from nonvolatile memory；Dynamic Graph file is parsed, is obtained
Corresponding encoded data stream；Encoded data stream is eliminated from the Dynamic Graph buffer area in internal memory；Obtained encoded data stream will be parsed
It is cached in Dynamic Graph buffer area；The encoded data stream that parsing is obtained resolves to corresponding imaging data stream, and according to parsing
The obtained corresponding Dynamic Graph of imaging data stream broadcasting.
In one of the embodiments, determine after Dynamic Graph mark to be played, computer-readable instruction also causes place
The Dynamic Graph buffer area managed in device perform detection internal memory identifies corresponding encoded data stream with the presence or absence of Dynamic Graph；If not depositing
Then performing the step of Dynamic Graph file corresponding to Dynamic Graph mark is read from nonvolatile memory；If in the presence of, from
The corresponding encoded data stream of Dynamic Graph mark is read in Dynamic Graph buffer area；The encoded data stream read is parsed, obtains corresponding
Imaging data stream；The corresponding Dynamic Graph of imaging data stream broadcasting that the encoded data stream read according to parsing is obtained.
In one embodiment, after parsing Dynamic Graph file, the corresponding encoded data stream of acquisition, computer-readable instruction
Also so that computing device, which works as remaining memory space in the Dynamic Graph buffer area in internal memory, is less than the coded data that parsing is obtained
When flowing shared memory space, eliminating encoded data stream from the Dynamic Graph buffer area in internal memory includes：By the dynamic in internal memory
The encoded data stream cached in figure buffer area is eliminated successively according to corresponding priority, until remaining in Dynamic Graph buffer area deposit
Storage space is more than or equal to the memory space shared by the encoded data stream that parsing is obtained.
In one embodiment, after encoded data stream parsing obtained is cached in Dynamic Graph buffer area, computer
Readable instruction also causes computing device in cache priority corresponding with Dynamic Graph buffer area level list, and increase is obtained with parsing
The corresponding priority of encoded data stream；With the caching duration for the encoded data stream for parsing and being cached in Dynamic Graph buffer area
Growth, cache priority level list in gradually turn down corresponding priority；When parsing and be cached in Dynamic Graph buffer area
Encoded data stream is read out, and corresponding priority is heightened in cache priority level list.
In one embodiment, computer-readable instruction also causes computing device to delay in execution from the Dynamic Graph in internal memory
The step of area eliminates encoded data stream is deposited, and the encoded data stream that parsing is obtained is cached to the step in Dynamic Graph buffer area
When, the synchronous encoded data stream for obtaining parsing that performs resolves to corresponding imaging data stream, and the imaging obtained according to parsing
The step of data stream broadcasting corresponding Dynamic Graph.
One of ordinary skill in the art will appreciate that realize all or part of flow in above-described embodiment method, being can be with
The hardware of correlation is instructed to complete by computer program, described program can be stored in a non-volatile computer and can be read
In storage medium, the program is upon execution, it may include such as the flow of the embodiment of above-mentioned each method.Wherein, described storage is situated between
Matter can be read-only memory (Read-Only Memory, ROM) etc..
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses the several embodiments of the present invention, and it describes more specific and detailed, but simultaneously
Can not therefore it be construed as limiting the scope of the patent.It should be pointed out that coming for one of ordinary skill in the art
Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of Dynamic Graph player method, including：
Determine Dynamic Graph mark to be played；
The corresponding Dynamic Graph file of the Dynamic Graph mark is read from nonvolatile memory；
The Dynamic Graph file is parsed, corresponding encoded data stream is obtained；
Encoded data stream is eliminated from the Dynamic Graph buffer area in internal memory；
The encoded data stream that parsing is obtained is cached in the Dynamic Graph buffer area；
The encoded data stream that parsing is obtained resolves to corresponding imaging data stream, and the imaging data obtained according to parsing
The corresponding Dynamic Graph of stream broadcasting.
2. according to the method described in claim 1, it is characterised in that described after determination Dynamic Graph mark to be played
Method also includes：
Detect that the Dynamic Graph buffer area in internal memory identifies corresponding encoded data stream with the presence or absence of the Dynamic Graph；
If being not present, the corresponding Dynamic Graph file of the Dynamic Graph mark is read described in execution from nonvolatile memory
The step of；
If in the presence of reading the corresponding encoded data stream of Dynamic Graph mark from the Dynamic Graph buffer area；
The encoded data stream read is parsed, corresponding imaging data stream is obtained；
The corresponding Dynamic Graph of imaging data stream broadcasting that the encoded data stream read according to parsing is obtained.
3. according to the method described in claim 1, it is characterised in that the parsing Dynamic Graph file, obtain corresponding compile
After code data flow, methods described also includes：
When remaining memory space is less than shared by the encoded data stream that parsing is obtained in the Dynamic Graph buffer area in internal memory
Memory space when, the Dynamic Graph buffer area from internal memory, which eliminates encoded data stream, to be included：
The encoded data stream cached in Dynamic Graph buffer area in internal memory is eliminated successively according to corresponding priority, until described
The storage that remaining memory space is more than or equal to shared by the encoded data stream that parsing is obtained in Dynamic Graph buffer area is empty
Between.
4. method according to claim 3, it is characterised in that the encoded data stream for obtaining parsing is cached to
After in the Dynamic Graph buffer area, methods described also includes：
In cache priority corresponding with Dynamic Graph buffer area level list, the encoded data stream that increase is obtained with parsing
Corresponding priority；
With the growth of the caching duration for the encoded data stream for parsing and being cached in the Dynamic Graph buffer area, described
Corresponding priority is gradually turned down in cache priority level list；
When the encoded data stream for parsing and being cached in the Dynamic Graph buffer area is read out, in cache priority level
The corresponding priority is heightened in list.
5. method according to any one of claim 1 to 4, it is characterised in that methods described also includes：
Perform from internal memory Dynamic Graph buffer area eliminate encoded data stream the step of, and it is described will parsing obtain described in
It is synchronous to perform the coded number for obtaining parsing when encoded data stream is cached to the step in the Dynamic Graph buffer area
Corresponding imaging data stream is resolved to according to stream, and the step of imaging data stream broadcasting obtained according to parsing corresponding Dynamic Graph.
6. a kind of Dynamic Graph playing device, including：
Determining module is identified, for determining Dynamic Graph mark to be played；
Read module, the Dynamic Graph file corresponding for reading the Dynamic Graph mark from nonvolatile memory；
Parsing module, for parsing the Dynamic Graph file, obtains corresponding encoded data stream；
Module is eliminated, for eliminating encoded data stream from the Dynamic Graph buffer area in internal memory；
Cache module, is cached in the Dynamic Graph buffer area for will parse the obtained encoded data stream；
Playing module, corresponding imaging data stream is resolved to for will parse the obtained encoded data stream, and according to parsing
The obtained corresponding Dynamic Graph of imaging data stream broadcasting.
7. device according to claim 6, it is characterised in that described device also includes：
Detection module, for detecting that the Dynamic Graph buffer area in internal memory identifies corresponding coded number with the presence or absence of the Dynamic Graph
According to stream；
There is the corresponding coded number of the Dynamic Graph mark in the read module, the Dynamic Graph buffer area for being additionally operable to work as in internal memory
During according to stream, the corresponding encoded data stream of the Dynamic Graph mark is read from the Dynamic Graph buffer area.
8. device according to claim 6, it is characterised in that described device also includes：
Priority block, in cache priority corresponding with Dynamic Graph buffer area level list, increase to be obtained with parsing
The corresponding priority of the encoded data stream；With the coded data for parsing and being cached in the Dynamic Graph buffer area
The growth of the caching duration of stream, corresponding priority is gradually turned down in cache priority level list；Parse and be cached to institute
The encoded data stream stated in Dynamic Graph buffer area is read out, and is heightened in cache priority level list corresponding described
Priority.
9. a kind of storage medium, it is characterised in that be stored with computer-readable instruction, the computer-readable instruction is by processor
During execution so that in the computing device Claims 1-4 the step of any one methods described.
10. be stored with computer in a kind of computer equipment, it is characterised in that including memory and processor, the memory
Readable instruction, when the computer-readable instruction is by the computing device so that the computing device Claims 1-4
The step of middle any one methods described.
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