CN104253807B - A kind of media resource control method and device - Google Patents

A kind of media resource control method and device Download PDF

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Publication number
CN104253807B
CN104253807B CN201310270335.0A CN201310270335A CN104253807B CN 104253807 B CN104253807 B CN 104253807B CN 201310270335 A CN201310270335 A CN 201310270335A CN 104253807 B CN104253807 B CN 104253807B
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China
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media
media processing
processing resources
task
multimedia
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CN201310270335.0A
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Chinese (zh)
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CN104253807A (en
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贾俊杰
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华为技术有限公司
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Abstract

The invention discloses a kind of media resource control method and device, including:When receiving multi-media processing task, media materials control device analyzes and processes the media processing resources that the multi-media processing required by task is wanted;Obtain the media processing resources of the current idle of the media materials control device and the media processing resources of the current idle at least one multimedia processing apparatus being connected with the media materials control device;According to the media materials control device of acquisition and the media processing resources of the current idle of at least one multimedia processing apparatus, the multi-media processing task is distributed into the media materials control device and/or at least one multimedia processing apparatus is handled.Also disclose corresponding media materials control device.Multi-media processing task is handled using any device in medium processing system with idle media processing resources, improves the utilization rate of media processing resources.

Description

A kind of media resource control method and device

Technical field

The present invention relates to multi-media processing technical field, more particularly to a kind of media resource control method and device.

Background technology

Industry media product is directed to a certain specific area at present, is handled using a certain multi-media processing device, such as Fig. 1 It is shown, under main flow render scenes, logic control is realized using central processing unit (Central Processing Unit, CPU) Function, the media handlings such as encoding and decoding, image rendering are realized in image processor (Graphic Processing Unit, GPU) Function;As shown in Fig. 2 under the encoding and decoding processing scene of main flow, logic control function equally is realized using CPU, uses numeral Signal processor (Digital Signal Processing, DSP) realizes the media handling functions such as coding, decoding;Each multimedia Processing apparatus processing business is relatively simple, and fusion faculty is poor.

But the multi-media processing tasks such as current media business constantly merges, and is rendered, encoding and decoding, meeting audio mixing, video Processing it is necessary to have the multimedia processing system of the fusion of great ability.

In summary, the utilization rate of the multiple media processing resources of the device with media processing resources how is preferably improved Turn into the problem of industry is in the urgent need to address.

The content of the invention

In view of this, the embodiments of the invention provide a kind of media resource control method and device, for solving existing skill Art there is the multiple media processing resources that can not improve the device with media processing resources well utilization rate the problem of.

First aspect, there is provided a kind of media resource control method, including:

When receiving multi-media processing task, media materials control device analyzes and processes the multi-media processing required by task The media processing resources wanted;

Obtain the media processing resources of the current idle of the media materials control device and controlled with the media resource The media processing resources of the current idle at least one multimedia processing apparatus that device is connected;

According to the media materials control device of acquisition and the current idle of at least one multimedia processing apparatus Media processing resources, the multi-media processing task is distributed into the media materials control device and/or at least described one Individual multimedia processing apparatus is handled.

It is described when receiving multi-media processing task in the first possible implementation, media materials control device Before analyzing and processing the media processing resources that the multi-media processing required by task is wanted, methods described also includes:

Obtain the media of the current idle of the media materials control device and at least one multimedia processing apparatus The type and size of process resource;

According to the media materials control device and the media of the current idle of at least one multimedia processing apparatus The type and size of process resource, structure media processing resources pond, and record the media in the media processing resources pond The type and size of the media processing resources of the current idle of resource control and at least one multimedia processing apparatus.

With reference to the first possible implementation of first aspect, in second of possible implementation, the structure After media processing resources pond, methods described also includes:

Periodically obtain the current sky of the media materials control device and at least one multimedia processing apparatus The type and size of not busy media processing resources;

According to the media materials control device and the media of the current idle of at least one multimedia processing apparatus The type and size of process resource, at the idle media for updating the corresponding types recorded in the media processing resources pond respectively Manage the size of resource.

With reference to the first possible implementation of first aspect, in the third possible implementation, the structure After media processing resources pond, methods described also includes:

When the media processing tasks take or discharge the media processing resources in the media processing resources pond, obtain The type and size of occupancy or the media processing resources of release;

According to the type and size for the media processing resources for taking or discharging, the media processing resources are updated respectively The size of the idle media processing resources of the corresponding types recorded in pond.

With reference to the first possible implementation or first aspect of first aspect second of possible implementation or The third possible implementation of first aspect, it is described to obtain the media resource in the 4th kind of possible implementation At the media processing resources of the current idle of control device and at least one multimedia of the connection media materials control device The media processing resources of the current idle of device are managed, including:

The type and size for the media processing resources that the processing multi-media processing required by task obtained according to analysis is wanted, Obtained from the media processing resources pond and handle the media processing resources that the multi-media processing required by task is wanted.

With reference to the first possible implementation or first aspect of first aspect second of possible implementation or 4th kind of possible implementation of the third possible implementation or first aspect of first aspect, it is possible at the 5th kind In implementation, the media materials control device according to acquisition and at least one multimedia processing apparatus are worked as Preceding idle media processing resources, the multi-media processing task is distributed into the media materials control device and/or described At least one multimedia processing apparatus is handled, including:

Obtain the media materials control device and at least one multimedia processing apparatus provides in the media handling The media for total current idle that the media processing resources of current idle in the pond of source account in the media processing resources pond respectively The ratio of process resource;

According to the ratio, the multi-media processing task is distributed into the media materials control device and at least respectively One multimedia processing apparatus is handled.

With reference to the first possible implementation or first aspect of first aspect second of possible implementation or 4th kind of possible implementation of the third possible implementation or first aspect of first aspect, it is possible at the 6th kind In implementation, the media materials control device according to acquisition and at least one multimedia processing apparatus are worked as Preceding idle media processing resources, the multi-media processing task is distributed into the media materials control device and/or described At least one multimedia processing apparatus is handled, including:

When the media processing resources for the first kind that the multi-media processing task is handled in the media processing resources pond During less than handling media processing resources that the multi-media processing required by task is wanted, the multi-media processing task is distributed to the The media processing resources of one type are handled;

It is surplus in addition to the task that media processing resources in the multi-media processing task except the first kind are handled Remaining task, distribute to the media materials control device or multimedia corresponding to other types in the media processing resources pond Processing unit is handled.

Second aspect, the invention provides a kind of media materials control device, including:

Analytic unit, during for receiving multi-media processing task, analyzing and processing the multi-media processing required by task will Media processing resources;

First acquisition unit, for the current idle that obtains media materials control device media processing resources and with it is described The media processing resources of the current idle at least one multimedia processing apparatus that media materials control device is connected;

First allocation unit, at the media materials control device according to acquisition and at least one multimedia The media processing resources of the current idle of device are managed, the multi-media processing task is distributed into the media materials control device And/or at least one multimedia processing apparatus is handled.

In the first possible implementation, described device also includes:

Second acquisition unit, for obtaining the media materials control device and at least one multimedia processing apparatus Current idle media processing resources type and size;

Construction unit, for working as according to the media materials control device and at least one multimedia processing apparatus The type and size of preceding idle media processing resources, structure media processing resources pond;

Recording unit, for recorded in the media processing resources pond media materials control device and it is described at least The type and size of the media processing resources of the current idle of one multimedia processing apparatus.

With reference to the first possible implementation of second aspect, in second of possible implementation, described device Also include:

3rd acquiring unit, for periodically obtaining the media materials control device and at least one multimedia The type and size of the media processing resources of the current idle of processing unit;

First updating block, for according to the media materials control device and at least one multimedia processing apparatus Current idle media processing resources type and size, update the corresponding class recorded in the media processing resources pond respectively The size of the idle media processing resources of type.

With reference to the first possible implementation of second aspect, in the third possible implementation, described device Also include:

4th acquiring unit, for taking or discharging the matchmaker in the media processing resources pond when the media processing tasks During body process resource, the type and size for the media processing resources for taking or discharging are obtained;

Second updating block, for the type and size according to the media processing resources for taking or discharging, difference is more The size of the idle media processing resources of the corresponding types recorded in the new media processing resources pond.

With reference to the first possible implementation or second aspect of second aspect second of possible implementation or The third possible implementation of second aspect, in the 4th kind of possible implementation, the first acquisition unit includes:

5th acquiring unit, the media handling that the processing multi-media processing required by task for being obtained according to analysis is wanted The type and size of resource, obtained from the media processing resources pond and handle the media that the multi-media processing required by task is wanted Process resource.

With reference to the first possible implementation or second aspect of second aspect second of possible implementation or 4th kind of possible implementation of the third possible implementation or second aspect of second aspect, it is possible at the 5th kind In implementation, first allocation unit includes:

6th acquiring unit, for obtaining the media materials control device and at least one multimedia processing apparatus The media processing resources of current idle in the media processing resources pond account in the media processing resources pond respectively The ratio of the media processing resources of total current idle;

Second allocation unit, for according to the ratio, the multi-media processing task to be distributed into the media respectively Resource control and at least one multimedia processing apparatus are handled.

With reference to the first possible implementation or second aspect of second aspect second of possible implementation or 4th kind of possible implementation of the third possible implementation or second aspect of second aspect, it is possible at the 6th kind In implementation, first allocation unit includes:

3rd allocation unit, for when the first kind that the multi-media processing task is handled in the media processing resources pond When the media processing resources of type are less than the media processing resources that the processing multi-media processing required by task is wanted, by the multimedia The media processing resources that processing task distributes to the first kind are handled;

4th allocation unit, for by the media processing resources that the first kind is removed in the multi-media processing task Remaining task outside the task of reason, distribute to the media resource corresponding to other types in the media processing resources pond Control device or multimedia processing apparatus are handled.

Using a kind of technical scheme of media resource control method and device provided by the invention, media handling can be utilized There is any device processing multi-media processing task of idle media processing resources in system, improve media processing resources Utilization rate.

Brief description of the drawings

In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with Other accompanying drawings are obtained according to these accompanying drawings.

Fig. 1 illustrates for central processor CPU and image processor GPU function under a kind of application scenarios in the prior art Figure;

Fig. 2 illustrates for the function of CPU and multiple digital signal processor DSPs under another application scenarios in the prior art Figure;

Fig. 3 is a kind of flow chart of one embodiment of media resource control method of the present invention;

Fig. 4 is a kind of flow chart of another embodiment of media resource control method of the present invention;

Fig. 5 is a kind of convergence schematic diagram of media processing resources under application scenarios;

Fig. 6 is a kind of flow chart of another embodiment of media resource control method of the present invention;

Fig. 7 is the distribution schematic diagram of multi-media processing task under another application scenarios of the invention;

Fig. 8 is the distribution schematic diagram of multi-media processing task under another application scenarios of the invention;

Fig. 9 is a kind of structural representation of one embodiment of media materials control device;

Figure 10 is a kind of structural representation of another embodiment of media materials control device;

Figure 11 is a kind of structural representation of another embodiment of media materials control device.

Embodiment

Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made Embodiment, belong to the scope of protection of the invention.

Fig. 3 is a kind of flow chart of one embodiment of media resource control method of the present invention.As shown in figure 3, this method Including:

Step S101, when receiving multi-media processing task, media materials control device is analyzed and processed at the multimedia The media processing resources that reason required by task is wanted.

Because current media business constantly merges, rendered, encoding and decoding, meeting audio mixing, at the Multimedia Task such as video It is necessary to have the multimedia processing system of the fusion of great ability for the processing of reason.In embodiments of the present invention, multi-media processing system System includes Multimedia Task reception device, media materials control device and one or more multimedia processing apparatus.The multimedia Task reception device from multimedia equipment receive multi-media processing task when, multi-media processing task is sent to media resource Control device.The media materials control device carries out the collaboration of task to Multimedia Task reception device and multimedia processing apparatus Distribution and control, but the media materials control device has had multi-media processing function, example concurrently in addition to logic control function Such as, with the gradual enhancing of CPU abilities, CPU has had logic control, the ability of media handling concurrently completely at present, is set by current Meter, CPU only complete logic control function, it may appear that the situation that cpu performance largely wastes;Meanwhile in multimedia processing system also There are one or more multimedia processing apparatus to be connected with the media materials control device, these multimedia processing apparatus also have more Media handling function.

One multi-media processing task of processing needs certain media processing resources, and the media processing resources can quantify, For example, multi-media processing task is to need to create 50 tunnel meeting passages, then it is considered that 50 tunnel meeting passages are to handle to be somebody's turn to do The media processing resources that multi-media processing required by task is wanted.The unified multi-media processing to receiving of media materials control device is appointed Business is analyzed, and obtains the media processing resources required for it.

Step S102, obtain the current idle of the media materials control device media processing resources and with the media The media processing resources of the current idle at least one multimedia processing apparatus that resource control is connected.

If media materials control device and multimedia processing apparatus all have idle media processing resources, these media Process resource may serve to handle current multi-media processing task, can so cause media materials control device and more matchmakers The media processing resources of the current idle of body processing unit are rationally utilized.

Step S103, according to the media materials control device of acquisition and at least one multimedia processing apparatus The media processing resources of current idle, the multi-media processing task is distributed into the media materials control device and/or extremely Few one multimedia processing apparatus is handled.

Media materials control device gets media materials control device and one or more multimedia processing apparatus After the media processing resources of current idle, multi-media processing task can be distributed to the media materials control device and/or one Individual or multiple multimedia processing apparatus are handled.Its method of salary distribution is various, is not restricted, Ke Yishi:Have according to each device The ratio of current media process resource total current media process resource for accounting for media materials control device acquisition carry out more matchmakers The distribution of body task;Or multi-media processing task is mainly distributed into a special multimedia processing apparatus and handled, this is special , will be surplus when the media processing resources of the multimedia processing apparatus of door not enough handle the media processing resources needed for the Multimedia Task Remaining multi-media processing task gives other device processing;Or multi-media processing task is randomly assigned to the media of current idle Process resource handle etc..

Existing media materials control device such as polycaryon processor, typically has logic control and multimedia processing capability concurrently, If media materials control device is only completed logic control function, it may appear that the situation that performance largely wastes, the present invention are fully dug The media processing resources of media materials control device have been dug, have improved the utilization of the media processing resources of media materials control device Rate.Specifically, host media processing (Host Media Processing, HMP) technology can be used, polycaryon processor is real Remaining hardware resource (such as idle CPU core) structure media processing capacity outside existing logic control function.

Turn simultaneously as multimedia processing apparatus such as DSP, GPU etc. can handle record/playback, meeting audio mixing, audio frequency and video The application such as code, one or more of medium processing system multi-media processing is distributed to by the present invention by multi-media processing task Device is handled, and can improve the utilization rate of the media processing resources of multimedia processing apparatus, and can be handled individually more The large multimedia processing task that media processor can not be handled.

A kind of media resource control method provided according to embodiments of the present invention, can utilize has in medium processing system Any device processing multi-media processing task of idle media processing resources, improve the utilization rate of media processing resources.

Fig. 4 is a kind of flow chart of another embodiment of media resource control method of the present invention.As shown in figure 4, the party Method includes:

Step S201, obtain the current sky of the media materials control device and at least one multimedia processing apparatus The type and size of not busy media processing resources.

Step S202, according to the media materials control device and the current sky of at least one multimedia processing apparatus The type and size of not busy media processing resources, structure media processing resources pond.

Step S203, the media materials control device and described at least one is recorded in the media processing resources pond The type and size of the media processing resources of the current idle of multimedia processing apparatus.

Step S201 to step S203 is the process for establishing media processing resources pond.By media materials control device and more matchmakers The media processing resources of all multimedia processing apparatus in body processing system are converged, and are built at a unified media Resource pool is managed, United Dispatching processing is carried out to the media processing resources in the media processing resources pond by media materials control device. In the media processing resources pond, according to media materials control device and the media of the current idle of each multimedia processing apparatus The type and size of process resource, the media processing resources pond is built, recorded in the media processing resources pond at these media Manage the type and size of resource.

As shown in figure 5, the media materials control device in the figure is CPU, the media resource control (Media in the CPU Resource Control, MRC) module is controlled to all media processing resources, and the CPU also includes coding and decoding mould Block;Multimedia processing apparatus in Fig. 5 includes multiple GPU and DSP, and each DSP has proprietary coding and decoding function, each GPU, which has, proprietary renders function;But meanwhile CPU, GPU and DSP also have other Multimedia Task processing functions.But MRC will CPU, GPU and DSP carry out the Type division foundation of media processing resources according to respective proprietary processing function, according to such Type, the media processing resources of the current idle of record media resource control and each multimedia processing apparatus is big respectively It is small, unified media processing resources pond is built, United Dispatching is carried out by MRC.

Step S204, periodically obtain the media materials control device and at least one multimedia processing apparatus Current idle media processing resources type and size.

Step S205, according to the media materials control device and the current sky of at least one multimedia processing apparatus The type and size of not busy media processing resources, the free time of the corresponding types recorded in the media processing resources pond is updated respectively Media processing resources size.

Processing due to carrying out Multimedia Task needs to take the media processing resources in media processing resources pond, and complete Into after the processing of Multimedia Task, media processing resources of release busy again, but in order in media processing resources pond at media The simplicity of resource updates is managed, media materials control device and each multi-media processing can be obtained with the cycle of setting The type and size of the media processing resources of the current idle of device, to the corresponding type that is recorded in media processing resources pond Media processing resources carry out the renewal of size, during causing subsequent treatment multi-media processing task, can call media exactly Media processing resources in treatment source pool.

Step S206, when receiving multi-media processing task, media materials control device is analyzed and processed at the multimedia The media processing resources that reason required by task is wanted.

The multi-media processing task of one a certain type of processing needs a certain size media processing resources, by media handling The unified multi-media processing task to receiving of media materials control device in system is analyzed, and obtains the matchmaker required for it The type and size of body process resource.

Step S207, the class for the media processing resources that the processing multi-media processing required by task obtained according to analysis is wanted Type and size, obtained from the media processing resources pond and handle the media handling money that the multi-media processing required by task is wanted Source.

Due to have recorded respectively at media materials control device and each multimedia according to type in media processing resources pond The size of the media processing resources of the current idle of device is managed, so, the processing multi-media processing obtained according to analysis is appointed The type and size of media processing resources required for business, it can be obtained directly from media processing resources pond and handle the multimedia The media processing resources wanted of processing required by task, still, the types of the media processing resources of the acquisition be not necessarily intended to it is complete with it is more The type of media processing tasks is completely corresponding, and it is any that media materials control device and each multimedia processing apparatus are respectively provided with processing The ability of multi-media processing task.

Step S208, the media materials control device and at least one multimedia processing apparatus are obtained in the matchmaker Total current sky that the media processing resources of current idle in body treatment source pool account in the media processing resources pond respectively The ratio of not busy media processing resources;

Step S209, according to the ratio, the multi-media processing task is distributed into the media resource respectively and controlled Device and at least one multimedia processing apparatus are handled.

When carrying out the distribution of multi-media processing task, media materials control device and each multimedia processing apparatus are obtained Current idle the ratio of the media processing resources of total current idle that accounts in media processing resources pond of media processing resources, Multi-media processing task is distributed into media materials control device according to the ratio and each multimedia processing apparatus is handled. For example, when receiving multi-media processing task, the media handling money for the current idle for obtaining media materials control device is calculated The ratio of the media processing resources for total current idle that source is accounted in media processing resources pond is 20%, GPU current idle The ratio of the media processing resources of total current idle that accounts in media processing resources pond of media processing resources be 30%, one The ratio of the media processing resources for total current idle that the media processing resources of DSP current idle are accounted in media processing resources pond Example be 50%, then respectively according to 20%, 30% and 50% ratio by the multi-media processing task distribute to media materials control device, GPU and DSP processing.Proportionally it is allocated, each device is rightly shared multi-media processing task, rather than by more matchmakers Body processing task is all given some device and handled, and is unlikely to make some device overload.

A kind of media resource control method provided according to embodiments of the present invention, will by building media processing resources pond Any device there are idle media processing resources to be converged in medium processing system, unified by media materials control device Idle media processing resources in scheduled media treatment source pool carry out the processing of multi-media processing task, improve at media The utilization rate of resource is managed, and carries out the distribution of Multimedia Task in proportion, media materials control device and each more matchmakers can be made Body processing unit rightly shares multi-media processing task.

Fig. 6 is a kind of flow chart of another embodiment of media resource control method of the present invention.As shown in fig. 6, the party Method includes:

Step S301, obtain the current sky of the media materials control device and at least one multimedia processing apparatus The type and size of not busy media processing resources.

Step S302, according to the media materials control device and the current sky of at least one multimedia processing apparatus The type and size of not busy media processing resources, structure media processing resources pond.

Step S303, the media materials control device and described at least one is recorded in the media processing resources pond The type and size of the media processing resources of the current idle of multimedia processing apparatus.

Step S301 to step S303 is the process in structure media processing resources pond, at the structure media of previous embodiment The step of managing resource pool is consistent, will not be repeated here.

Step S304, when receiving multi-media processing task, media materials control device is analyzed and processed at the multimedia The media processing resources that reason required by task is wanted.

Step S305, the class for the media processing resources that the processing multi-media processing required by task obtained according to analysis is wanted Type and size, obtained from the media processing resources pond and handle the media handling money that the multi-media processing required by task is wanted Source.

Step S306, when the media for the first kind that the multi-media processing task is handled in the media processing resources pond When process resource is less than the media processing resources that the processing multi-media processing required by task is wanted, by the multi-media processing task The media processing resources for distributing to the first kind are handled.

Step S307, the task that the media processing resources that the first kind is removed in the multi-media processing task are handled Outside remaining task, distribute to the media materials control device corresponding to other types in the media processing resources pond Or multimedia processing apparatus is handled.

Step S304 to step S307 is that when receiving multi-media processing task, media are obtained from media processing resources pond Process resource carries out the processing procedure of multi-media processing task, is with the difference of previous embodiment, in the present embodiment, matchmaker The multi-media processing task of a certain type is first allocated to the special media with corresponding the type by body resource control The media materials control device or multimedia processing apparatus of process resource are handled, but work as the media processing resources of the device not , it is necessary to current idle according to each device obtained from media processing resources pond when being enough to handle the multi-media processing task Media processing resources type and size, account for media processing resources according to the media processing resources of the current idle of each device The ratio of media processing resources in pond, it is impossible to which the multi-media processing task of processing is controlled to media resource respectively in the ratio Device and each multimedia processing apparatus are handled, or are randomly distributed to remaining multi-media processing task several or complete Portion's media materials control device and each multimedia processing apparatus are handled.

It is described in detail below by two application scenarios.

As shown in fig. 7, multimedia processing system receives the request for creating 50 tunnel meeting passages.GPU has special meeting Processing function is discussed, but MRC learns current GPU without conferencing resource from media processing resources pond, while DSP only has 40 tunnel meeting moneys Source, service request can not be met, and CPU media processing units still have the conferencing resource on 10 tunnels;Now MRC according to DSP and The ratio of the conferencing resource for the current idle that CPU media processing units have, 10 tunnel request for conference of distribution are at CPU media Unit is managed, and distributes media processing units of 40 roads to DSP.Pass through the association of CPU media processing units and DSP media processing units With processing, there is provided 50 tunnel meeting passages.

As shown in figure 8, multimedia processing system, which receives, creates the request of 1080P image renderings.GPU has special render Function, MRC learn current GPU rendering resources deficiency from media processing resources pond first, while learn DSP and CPU media Processing unit has idle rendering resources;Now MRC is cut to 1080P images, first, makes full use of rendering for GPU Resource, parts of images rendering task is distributed into GPU, then, be randomly assigned the media handling list that parts of images is rendered into CPU Member, and another part image rendering is distributed to DSP;The processing that cooperates with by GPU, DSP with CPU media processing units, it is complete Into the processing of 1080P image renderings.

Step S308, when the media processing tasks take the media processing resources in the media processing resources pond, Obtain the type and size of the media processing resources taken, and according to the type of the media processing resources of occupancy and big It is small, the size of the idle media processing resources of the corresponding types recorded in the media processing resources pond is updated respectively.

Step S309, when the media processing tasks discharge the media processing resources in the media processing resources pond, Obtain the type and size of the media processing resources of release, and according to the type of the media processing resources of release and big It is small, the size of the idle media processing resources of the corresponding types recorded in the media processing resources pond is updated respectively.

When handling multi-media processing task, the idle media handling money of a part can be taken from media processing resources pond Source, in order to simultaneously handle other multi-media processing tasks when, can be called exactly from media processing resources pond free time media Process resource, when the media processing resources of a certain type in media processing resources pond are taken by current multi-media processing task When, it is necessary to update the size of the media processing resources of the type in media processing resources pond, subtract occupied media handling money The size in source.

When present multimedia processing task is completed, shared media processing resources, the idle media in the part can be discharged Process resource needs to record to media processing resources pond, in case subsequent multimedia calls when handling task.According to the media of release The type of process resource, increase the media processing resources of release in the media processing resources of the type in media processing resources pond Size.

A kind of media resource control method provided according to embodiments of the present invention, will by building media processing resources pond Any device there are idle media processing resources to be converged in medium processing system, unified by media materials control device Idle media processing resources in scheduled media treatment source pool carry out the processing of multi-media processing task, improve at media The utilization rate of resource is managed, and uses the media handling of respective type in media processing resources pond to provide multi-media processing priority of task Source is handled, and is advantageous to efficiently utilize media processing resources.

Fig. 9 is a kind of structural representation of one embodiment of media materials control device.As shown in figure 9, the device 1000 include:

Analytic unit 11, during for receiving multi-media processing task, media materials control device analyzing and processing is described more Media processing resources required for media processing tasks.

One multi-media processing task of processing needs certain media processing resources, and the media processing resources can quantify, For example, multi-media processing task is to need to create 50 tunnel meeting passages, then it is considered that 50 tunnel meeting passages are to handle to be somebody's turn to do The media processing resources that multi-media processing required by task is wanted.By the media materials control device in medium processing system, specifically by The unified multi-media processing task to receiving of analytic unit 11 is analyzed, and obtains the media processing resources required for it.

First acquisition unit 12, for the current idle that obtains media materials control device media processing resources and with institute State the media processing resources of the current idle at least one multimedia processing apparatus that media materials control device is connected.

If media materials control device and multimedia processing apparatus all have idle media processing resources, these media Process resource may serve to handle current multi-media processing task, can so cause media materials control device and more matchmakers The media processing resources of the current idle of body processing unit are rationally utilized.

First allocation unit 13, for the media materials control device according to acquisition and at least one multimedia The media processing resources of the current idle of processing unit, the multi-media processing task is distributed into the media resource control dress Put and/or at least one multimedia processing apparatus is handled.

First acquisition unit 12 gets working as media materials control device and one or more multimedia processing apparatus After preceding idle media processing resources, the first allocation unit 13 can distribute to multi-media processing task media resource control Device and/or one or more multimedia processing apparatus are handled.Its method of salary distribution is various, is not restricted, Ke Yishi:According to The current media process resource that each device has accounts for the ratio of total current media process resource of media materials control device acquisition Example carries out the distribution of Multimedia Task;Or multi-media processing task is mainly distributed into a special multimedia processing apparatus and carried out Processing, the media processing resources of the special multimedia processing apparatus not enough handle the media handling money needed for the Multimedia Task During source, give remaining multi-media processing task to other devices and handle;Or multi-media processing task is randomly assigned to currently Idle media processing resources handle etc..

Existing media materials control device such as polycaryon processor, typically has logic control and multimedia processing capability concurrently, If media materials control device is only completed logic control function, it may appear that the situation that performance largely wastes, the present invention are fully dug The media processing resources of media materials control device have been dug, have improved the utilization of the media processing resources of media materials control device Rate.Specifically, host media processing (Host Media Processing, HMP) technology can be used, polycaryon processor is real Remaining hardware resource (such as idle CPU core) structure media processing capacity outside existing logic control function.

Turn simultaneously as multimedia processing apparatus such as DSP, GPU etc. can handle record/playback, meeting audio mixing, audio frequency and video The application such as code, one or more of medium processing system multi-media processing is distributed to by the present invention by multi-media processing task Device is handled, and can improve the utilization rate of the media processing resources of multimedia processing apparatus, and can be handled individually more The large multimedia processing task that media processor can not be handled.

A kind of media materials control device provided according to embodiments of the present invention, can utilize has in medium processing system Any device processing multi-media processing task of idle media processing resources, improve the utilization rate of media processing resources.

Figure 10 is a kind of structural representation of another embodiment of media materials control device.As shown in Figure 10, the dress Putting 2000 includes:

Second acquisition unit 21, for obtaining the media materials control device and at least one multi-media processing dress The type and size of the media processing resources for the current idle put.

Construction unit 22, for according to the media materials control device and at least one multimedia processing apparatus The type and size of the media processing resources of current idle, structure media processing resources pond.

Recording unit 23, for recorded in the media processing resources pond media materials control device and it is described extremely The type and size of the media processing resources of the current idle of a few multimedia processing apparatus.

The function of second acquisition unit 21, construction unit 22 and recording unit 23 is to establish media processing resources pond.By matchmaker The media processing resources of all multimedia processing apparatus in body resource control and multimedia processing system are converged, structure A unified media processing resources pond is built up, the media handling in the media processing resources pond is provided by media materials control device Source carries out United Dispatching processing.In the media processing resources pond, according to media materials control device and each multi-media processing The type and size of the media processing resources of the current idle of device, the media processing resources pond is built, provided in the media handling The type and size of these media processing resources are recorded in the pond of source.

3rd acquiring unit 24, for periodically obtaining the media materials control device and at least one more matchmakers The type and size of the media processing resources of the current idle of body processing unit.

First updating block 25, for being filled according to the media materials control device and at least one multi-media processing The type and size of the media processing resources for the current idle put, the correspondence recorded in the media processing resources pond is updated respectively The size of the idle media processing resources of type.

Processing due to carrying out Multimedia Task needs to take the media processing resources in media processing resources pond, and complete Into after the processing of Multimedia Task, media processing resources of release busy again, but in order in media processing resources pond at media The simplicity of resource updates is managed, media materials control device can periodically be obtained with the cycle of setting, the 3rd acquiring unit 24 With the type and size of the media processing resources of the current idle of each multimedia processing apparatus, the first updating block 25 is to media The media processing resources of the corresponding type recorded in treatment source pool carry out the renewal of size, to cause subsequent treatment multimedia During processing task, the media processing resources in media processing resources pond can be called exactly.

Analytic unit 26, during for receiving multi-media processing task, analyze and process the multi-media processing required by task The media processing resources wanted.

The multi-media processing task of one a certain type of processing needs a certain size media processing resources, by analytic unit The 26 unified multi-media processing tasks to receiving are analyzed, and obtain the type of media processing resources required for it and big It is small.

First acquisition unit 27, for the current idle that obtains media materials control device media processing resources and with institute State the media processing resources of the current idle at least one multimedia processing apparatus that media materials control device is connected.

In the present embodiment, first acquisition unit 27 includes the 5th acquiring unit 271.

5th acquiring unit 271, the media that the processing multi-media processing required by task for being obtained according to analysis is wanted The type and size of process resource, obtained from the media processing resources pond and handle what the multi-media processing required by task was wanted Media processing resources.

Due to have recorded respectively at media materials control device and each multimedia according to type in media processing resources pond The size of the media processing resources of the current idle of device is managed, so, the processing institute that the 5th acquiring unit 271 obtains according to analysis The type and size for the media processing resources that multi-media processing required by task is wanted are stated, directly can be obtained from media processing resources pond Take and handle the media processing resources that the multi-media processing required by task is wanted, still, the type of the media processing resources of the acquisition is not Must be completely completely corresponding with the type of multi-media processing task, media materials control device and each multimedia processing apparatus It is respectively provided with the ability for handling any multi-media processing task.

First allocation unit 28, for the media materials control device according to acquisition and at least one multimedia The media processing resources of the current idle of processing unit, the multi-media processing task is distributed into the media resource control dress Put and/or at least one multimedia processing apparatus is handled.

In the present embodiment, the first allocation unit 28 includes the 6th acquiring unit 281 and the second allocation unit 282.

6th acquiring unit 281, for obtaining the media materials control device and at least one multi-media processing The media processing resources of current idle of the device in the media processing resources pond account in the media processing resources pond respectively Total current idle media processing resources ratio;

Second allocation unit 282, for according to the ratio, the multi-media processing task to be distributed into the matchmaker respectively Body resource control and at least one multimedia processing apparatus are handled.

When carrying out the distribution of multi-media processing task, the 6th acquiring unit 281 obtains media materials control device and each The matchmaker for total current idle that the media processing resources of the current idle of individual multimedia processing apparatus are accounted in media processing resources pond Multi-media processing task is distributed to media resource control by the ratio of body process resource, the second allocation unit 282 according to the ratio Device and each multimedia processing apparatus are handled.Proportionally it is allocated, each device is rightly shared multimedia Processing task, rather than multi-media processing task is all given into some device and handled, it is unlikely to bear some device Lotus is overweight.

A kind of media materials control device provided according to embodiments of the present invention, will by building media processing resources pond Any device there are idle media processing resources to be converged in medium processing system, unified by media materials control device Idle media processing resources in scheduled media treatment source pool carry out the processing of multi-media processing task, improve at media The utilization rate of resource is managed, and carries out the distribution of Multimedia Task in proportion, media materials control device and each more matchmakers can be made Body processing unit rightly shares multi-media processing task.

Figure 11 is a kind of structural representation of another embodiment of media materials control device.As shown in figure 11, the dress Putting 3000 includes:

Second acquisition unit 31, for obtaining the media materials control device and at least one multi-media processing dress The type and size of the media processing resources for the current idle put.

Construction unit 32, for according to the media materials control device and at least one multimedia processing apparatus The type and size of the media processing resources of current idle, structure media processing resources pond.

Recording unit 33, for recorded in the media processing resources pond media materials control device and it is described extremely The type and size of the media processing resources of the current idle of a few multimedia processing apparatus.

The function of second acquisition unit 31, construction unit 32 and recording unit 33 is establishes media processing resources pond, its work( Can the second acquisition unit 21 with previous embodiment, construction unit 22 and recording unit 23 respectively function phase it is same, herein no longer Repeat.

Analytic unit 34, during for receiving multi-media processing task, analyze and process the multi-media processing required by task The media processing resources wanted.

First acquisition unit 35, for the current idle that obtains media materials control device media processing resources and with institute State the media processing resources of the current idle at least one multimedia processing apparatus that media materials control device is connected.

In the present embodiment, first acquisition unit 35 includes the 5th acquiring unit 351.

5th acquiring unit 351, the media that the processing multi-media processing required by task for being obtained according to analysis is wanted The type and size of process resource, obtained from the media processing resources pond and handle what the multi-media processing required by task was wanted Media processing resources.

First allocation unit 36, for the media materials control device according to acquisition and at least one multimedia The media processing resources of the current idle of processing unit, the multi-media processing task is distributed into the media resource control dress Put and/or at least one multimedia processing apparatus is handled.

In the present embodiment, the first allocation unit 36 includes the 3rd allocation unit 361 and the 4th allocation unit 362.

3rd allocation unit 361, for when handling the of the multi-media processing task in the media processing resources pond , will be described more when the media processing resources of one type are less than the media processing resources that the processing multi-media processing required by task is wanted The media processing resources that media processing tasks distribute to the first kind are handled.

4th allocation unit 362, for the media handling that the first kind is removed in the multi-media processing task to be provided Extra task outside the task of source processing, distributes to the media corresponding to other types in the media processing resources pond Resource control or multimedia processing apparatus are handled.

When receiving multi-media processing task, obtained from media processing resources pond at media processing resources progress multimedia The processing of reason task, it is with the difference of previous embodiment, in the present embodiment, the 3rd allocation unit 361 is by a certain type Multi-media processing task be first allocated to the media resource control dresses of the special media processing resources with corresponding the type Put or multimedia processing apparatus is handled, but when the media processing resources of the device are inadequate in dealing with the multi-media processing task When, the 4th allocation unit 362 is needed at the media according to the current idle of each device obtained from media processing resources pond Manage the type and size of resource, the matchmaker accounted for according to the media processing resources of the current idle of each device in media processing resources pond The ratio of body process resource, it is impossible to which the multi-media processing task of processing is in the ratio respectively to media materials control device and each Individual multimedia processing apparatus is handled, or remaining multi-media processing task randomly is distributed into several or total medium and provided Source control device and each multimedia processing apparatus are handled.

4th acquiring unit 37, for when the media processing tasks take or discharge in the media processing resources pond During media processing resources, the type and size for the media processing resources for taking or discharging are obtained.

Second updating block 38, for the type and size according to the media processing resources for taking or discharging, difference Update the size of the idle media processing resources of the corresponding types recorded in the media processing resources pond.

When handling multi-media processing task, the idle media handling money of a part can be taken from media processing resources pond Source, in order to simultaneously handle other multi-media processing tasks when, can be called exactly from media processing resources pond free time media Process resource, when the media processing resources of a certain type in media processing resources pond are taken by current multi-media processing task When, it is necessary to update the size of the media processing resources of the type in media processing resources pond, subtract occupied media handling money The size in source.

When present multimedia processing task is completed, shared media processing resources, the idle media in the part can be discharged Process resource needs to record to media processing resources pond, in case subsequent multimedia calls when handling task.According to the media of release The type of process resource, increase the media processing resources of release in the media processing resources of the type in media processing resources pond Size.

A kind of media materials control device provided according to embodiments of the present invention, will by building media processing resources pond Any device there are idle media processing resources to be converged in medium processing system, unified by media materials control device Idle media processing resources in scheduled media treatment source pool carry out the processing of multi-media processing task, improve at media The utilization rate of resource is managed, and uses the media handling of respective type in media processing resources pond to provide multi-media processing priority of task Source is handled, and is advantageous to efficiently utilize media processing resources.

It is apparent to those skilled in the art that for convenience and simplicity of description, the equipment of foregoing description With the specific work process of module, the corresponding process description in preceding method embodiment is may be referred to, will not be repeated here.

In several embodiments provided herein, it should be understood that disclosed apparatus and method, it can be passed through Its mode is realized.For example, device embodiment described above is only schematical, for example, the division of the module, only Only a kind of division of logic function, there can be other dividing mode when actually realizing, such as multiple module or components can be tied Close or be desirably integrated into another equipment, or some features can be ignored, or do not perform.It is another, it is shown or discussed Mutual coupling or direct-coupling or communication connection can be indirect coupling by some communication interfaces, device or module Close or communicate to connect, can be electrical, mechanical or other forms.

The module illustrated as separating component can be or may not be physically separate, show as module The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple On NE.It can select according to the actual needs therein some or all of, module realizes this embodiment scheme Purpose.

In addition, each functional module in each embodiment of the present invention can be integrated in a processing module, can also That modules are individually physically present, can also two or more modules be integrated in a module.

Finally it should be noted that:Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations;To the greatest extent The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that:Its according to The technical scheme described in foregoing embodiments can so be modified, either which part or all technical characteristic are entered Row equivalent substitution;And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology The scope of scheme.

Claims (10)

  1. A kind of 1. media resource control method, it is characterised in that including:
    Obtain media materials control device and at least one multi-media processing being connected with media materials control device dress The type and size of the media processing resources for the current idle put;
    According to the media materials control device and the media handling of the current idle of at least one multimedia processing apparatus The type and size of resource, structure media processing resources pond, and record the media resource in the media processing resources pond The type and size of the media processing resources of the current idle of control device and at least one multimedia processing apparatus;
    When receiving multi-media processing task, media materials control device analyzes and processes what the multi-media processing required by task was wanted Media processing resources;
    The type and size for the media processing resources that the processing multi-media processing required by task obtained according to analysis is wanted, from institute State to obtain in media processing resources pond and handle the media processing resources that the multi-media processing required by task is wanted;
    According to the media materials control device of acquisition and the matchmaker of the current idle of at least one multimedia processing apparatus Body process resource, the multi-media processing task is distributed into the media materials control device and/or at least one more Media processor is handled.
  2. 2. the method as described in claim 1, it is characterised in that after the structure media processing resources pond, in addition to:
    Periodically obtain the current idle of the media materials control device and at least one multimedia processing apparatus The type and size of media processing resources;
    According to the media materials control device and the media handling of the current idle of at least one multimedia processing apparatus The type and size of resource, the idle media handling money of the corresponding types recorded in the media processing resources pond is updated respectively The size in source.
  3. 3. the method as described in claim 1, it is characterised in that after the structure media processing resources pond, in addition to:
    When the media processing tasks take or discharge the media processing resources in the media processing resources pond, obtain and take Or the type and size of the media processing resources of release;
    According to the type and size for the media processing resources for taking or discharging, update respectively in the media processing resources pond The size of the idle media processing resources of the corresponding types of record.
  4. 4. the method as described in claim 1-3 any one, it is characterised in that the media resource control according to acquisition The media processing resources of the current idle of device processed and at least one multimedia processing apparatus, the multi-media processing is appointed The media materials control device is distributed in business and/or at least one multimedia processing apparatus is handled, including:
    The media materials control device and at least one multimedia processing apparatus are obtained in the media processing resources pond In current idle the media handling of total current idle that accounts for respectively in the media processing resources pond of media processing resources The ratio of resource;
    According to the ratio, the multi-media processing task is distributed into the media materials control device and at least one respectively Multimedia processing apparatus is handled.
  5. 5. the method as described in claim 1-3 any one, it is characterised in that the media resource control according to acquisition The media processing resources of the current idle of device processed and at least one multimedia processing apparatus, the multi-media processing is appointed The media materials control device is distributed in business and/or at least one multimedia processing apparatus is handled, including:
    When the media processing resources for the first kind that the multi-media processing task is handled in the media processing resources pond are less than When handling the media processing resources that the multi-media processing required by task is wanted, the multi-media processing task is distributed into the first kind The media processing resources of type are handled;
    Remaining in addition to the task that media processing resources in the multi-media processing task except the first kind are handled Business, distribute to the media materials control device corresponding to other types or multi-media processing dress in the media processing resources pond Put and handled.
  6. A kind of 6. media materials control device, it is characterised in that including:
    Second acquisition unit, for obtaining media materials control device and being connected at least with the media materials control device The type and size of the media processing resources of the current idle of one multimedia processing apparatus;
    Construction unit, for the current sky according to the media materials control device and at least one multimedia processing apparatus The type and size of not busy media processing resources, structure media processing resources pond;
    Recording unit, for recording the media materials control device and described at least one in the media processing resources pond The type and size of the media processing resources of the current idle of multimedia processing apparatus;
    Analytic unit, during for receiving multi-media processing task, analyze and process the matchmaker that the multi-media processing required by task is wanted Body process resource;
    5th acquiring unit, the media processing resources that the processing multi-media processing required by task for being obtained according to analysis is wanted Type and size, obtained from the media processing resources pond and handle the media handling that the multi-media processing required by task is wanted Resource;
    First allocation unit, for the media materials control device according to acquisition and at least one multi-media processing dress The media processing resources for the current idle put, by the multi-media processing task distribute to the media materials control device and/ Or at least one multimedia processing apparatus is handled.
  7. 7. device as claimed in claim 6, it is characterised in that also include:
    3rd acquiring unit, for periodically obtaining the media materials control device and at least one multi-media processing The type and size of the media processing resources of the current idle of device;
    First updating block, for working as according to the media materials control device and at least one multimedia processing apparatus The type and size of preceding idle media processing resources, the corresponding types that are recorded in the media processing resources pond are updated respectively The size of idle media processing resources.
  8. 8. device as claimed in claim 6, it is characterised in that also include:
    4th acquiring unit, for taking or discharging when the media processing tasks at the media in the media processing resources pond When managing resource, the type and size for the media processing resources for taking or discharging are obtained;
    Second updating block, for the type and size according to the media processing resources for taking or discharging, institute is updated respectively State the size of the idle media processing resources of the corresponding types recorded in media processing resources pond.
  9. 9. the device as described in claim 6-8 any one, it is characterised in that first allocation unit includes:
    6th acquiring unit, for obtaining the media materials control device and at least one multimedia processing apparatus in institute What the media processing resources for stating the current idle in media processing resources pond accounted in the media processing resources pond respectively total works as The ratio of preceding idle media processing resources;
    Second allocation unit, for according to the ratio, the multi-media processing task to be distributed into the media resource respectively Control device and at least one multimedia processing apparatus are handled.
  10. 10. the device as described in claim 6-8 any one, it is characterised in that first allocation unit includes:
    3rd allocation unit, for when the first kind that the multi-media processing task is handled in the media processing resources pond When media processing resources are less than the media processing resources that the processing multi-media processing required by task is wanted, by the multi-media processing The media processing resources that task distributes to the first kind are handled;
    4th allocation unit, for handle the media processing resources that the first kind is removed in the multi-media processing task Remaining task outside task, distribute to the media resource control corresponding to other types in the media processing resources pond Device or multimedia processing apparatus are handled.
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