CN107529092A - User equipment, multimedia information processing method and device - Google Patents
User equipment, multimedia information processing method and device Download PDFInfo
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- CN107529092A CN107529092A CN201710914085.8A CN201710914085A CN107529092A CN 107529092 A CN107529092 A CN 107529092A CN 201710914085 A CN201710914085 A CN 201710914085A CN 107529092 A CN107529092 A CN 107529092A
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- 230000010365 information processing Effects 0.000 title abstract description 6
- 238000003672 processing method Methods 0.000 title abstract description 4
- 238000012545 processing Methods 0.000 claims abstract description 265
- 238000000034 method Methods 0.000 claims abstract description 119
- 230000008569 process Effects 0.000 claims description 82
- 238000004590 computer program Methods 0.000 claims description 8
- 230000003139 buffering effect Effects 0.000 claims description 7
- 230000006835 compression Effects 0.000 description 11
- 238000007906 compression Methods 0.000 description 11
- 230000006854 communication Effects 0.000 description 8
- 238000004891 communication Methods 0.000 description 8
- 230000006870 function Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
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- 238000005859 coupling reaction Methods 0.000 description 2
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs
- H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
- H04N21/440218—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display by transcoding between formats or standards, e.g. from MPEG-2 to MPEG-4
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
- H04L65/75—Media network packet handling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs
- H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
Abstract
The embodiment of the invention provides user equipment, a method and a device for processing multimedia information, and relates to the technical field of multimedia, wherein the method comprises the following steps: receiving multimedia processing parameter information input by a user, then carrying out decoding processing, demultiplexing processing, coding processing, multiplexing processing and/or determining an output path of the processed multimedia information on the currently input multimedia information in any format according to the multimedia processing parameter information input by the user, and then outputting the processed multimedia information, wherein the processed multimedia information has a format corresponding to a processing mode. The user equipment, the multimedia information processing method and the multimedia information processing device are suitable for transcoding multimedia information in any format to obtain multimedia information in any format required by a user.
Description
Technical field
The present invention relates to multimedia technology field, specifically, at a kind of user equipment, multimedia messages
The method and device of reason.
Background technology
With the development of audio video encoding technology, currently there are a variety of different audio/video coding forms and
Compressed format, therefore audio/video coding form and compressed format also differ corresponding to different multimedia files, and nothing
Method is to being managed collectively and shared with different audio/video coding forms and compressed format, such as due to some terminals
The limitation of equipment and objective environment, the multimedia file of many ultra high-definition and/or blue light resolution ratio or uses hevc
Etc. (h.265) multimedia file of emerging Video coding compressed format can not play on the terminal device, therefore how will be more
Audio/video coding form and/or the compressed format processing of media file for the audio/video coding form needed for active user and/or
Compressed format turns into a key issue.
At present, a kind of method of multimedia signal processing, by a certain default audio/video coding form and/or compressed format
Multimedia file is another default audio/video coding form and/or the multimedia file of compressed format by transcoder transcoding.
However, by transcoder to multimedia file carry out transcoding, or transcoding be different audio-video coded format and/
Or compressed format multimedia file when, the multimedia file of the multimedia file of input and output respectively corresponding to audio frequency and video
Coded format and/or compressed format are default, can not carry out transcoding to the multimedia file of in addition extended formatting, also without
Method transcoding is the multimedia file of extended formatting, so as to cause the scene for carrying out transcoding to multimedia file more to limit, and then
Cause the experience of user poor.
The content of the invention
To overcome above-mentioned technical problem or solving above-mentioned technical problem at least in part, spy proposes following technical scheme：
Embodiments of the invention are according on one side, there is provided a kind of method of multimedia signal processing, including：
Receive the multi-media processing parameter information of user's input；
The multi-media processing parameter information inputted according to user, the multimedia messages of any form to currently inputting enter
The processing of the following at least one mode of row：
Decoding process；Demultiplexing process；Coded treatment；Multiplexing process；It is determined that the output road of the multimedia messages after processing
Footpath；
There is the multimedia parameter with user's input to believe for multimedia messages after output processing, the multimedia messages after processing
Form corresponding to breath.
Wherein, the multimedia parameter information of user's input includes at least one of following：
Coding and decoding video compressed format information；Coding and decoding video resolution information；Coding and decoding video frame per second information；Video is compiled
Decoded bits rate information；Audio coding decoding compressed format information；Audio coding/decoding bit rate information；Multimedia file encoding and decoding are held
Device format information；The outgoing route information of multimedia file.
Specifically, the multi-media processing parameter information inputted according to user, to more matchmakers of any form currently inputted
The step of body information is handled, including：
It is determined that the input path of the multimedia messages currently inputted；
According to the input path of current input multimedia messages, it is determined that the processing mode of the multimedia messages currently inputted,
And according to the processing mode of determination, the multimedia messages currently inputted are handled.
Specifically, according to the input path of current input multimedia messages, it is determined that the place of the multimedia messages currently inputted
Reason mode, and according to the processing mode of determination, the step of processing the multimedia messages currently inputted, including it is following at least
One：
When the input path of the multimedia messages of any form currently inputted is is inputted by camera, according to user
The multi-media processing parameter information of input, coded treatment and multiplexing process are carried out to the multimedia messages, and after determining processing
Corresponding form multimedia messages outgoing route；
When the input path of the multimedia messages of any form currently inputted is is inputted by image capture device, root
The multi-media processing parameter information inputted according to user, the multimedia messages are carried out at decoding process, coded treatment and multiplexing
Reason, and determine the outgoing route of the multimedia file of the corresponding form after processing；
When the input path of the multimedia messages of any form currently inputted is following either type, according to user
The multi-media processing parameter information of input, the multimedia messages are carried out with decoding process, demultiplexing process, coded treatment and is answered
With processing, and determine the outgoing route of the multimedia messages of the corresponding form after processing；
Following either type includes：Inputted by the webserver or inputted by local memory device.
Alternatively, the multi-media processing parameter information inputted according to user, to more matchmakers of any form currently inputted
The step of body information is handled, also includes before：
Receive user input pending multimedia messages, and by pending multimedia information storage to input buffering
Area；
The multi-media processing parameter information inputted according to user, the mode that pending multimedia messages are handled,
Including at least one of following：
When multiple pending multimedia messages in input block be present, it is determined that each pending multimedia messages
Priority information corresponding to respectively, and the multi-media processing parameter information inputted according to user, and priority information are slow to inputting
Multimedia messages pending in area are rushed to be handled；
When multiple pending multimedia messages in input block be present, the multi-media processing inputted according to user is joined
Multimedia messages pending in input block are handled by number information successively.
Alternatively, output processing after multimedia messages the step of, also include before：
By the multimedia information storage after processing into output buffer；
Specifically, output processing after multimedia messages the step of, including：
When the multimedia messages after multiple processing are stored with output buffer, it is determined that the multimedia letter after each processing
Priority information corresponding to breath difference；
Based on priority information, and according to the multimedia messages after each processing respectively corresponding to outgoing route, at output
Multimedia messages after reason.
Specifically, output processing after multimedia messages the step of, including：
When the multimedia messages after multiple processing are stored with output buffer, believe according to the multimedia after each processing
Outgoing route corresponding to breath difference, the multimedia messages being sequentially output after processing.
Embodiments of the invention additionally provide a kind of device of multimedia signal processing according on the other hand, including：
Receiving module, for receiving the multi-media processing parameter information of user's input；
Processing module, for the multi-media processing parameter information of the user's input received according to receiving module, to current defeated
The multimedia messages of any form entered carry out the processing of following at least one mode：
Decoding process；Demultiplexing process；Coded treatment；Multiplexing process；It is determined that the output road of the multimedia messages after processing
Footpath；
Output module, for the multimedia messages after output processing module processing, multimedia messages after processing have with
Form corresponding to the multimedia parameter information of user's input.
Wherein, the multimedia parameter information of user's input includes at least one of following：
Coding and decoding video compressed format information；Coding and decoding video resolution information；Coding and decoding video frame per second information；Video is compiled
Decoded bits rate information；Audio coding decoding compressed format information；Audio coding/decoding bit rate information；Multimedia file encoding and decoding are held
Device format information；The outgoing route information of multimedia file.
Specifically, processing module, specifically for the input path for the multimedia messages for determining currently to input；
Processing module, the input path according to current input multimedia messages is specifically additionally operable to, it is determined that what is currently inputted is more
The processing mode of media information, and according to the processing mode of determination, the multimedia messages currently inputted are handled.
Specifically, processing module, specifically it is additionally operable to the input road of the multimedia messages for any form that ought currently input
Footpath is multi-media processing parameter information when being inputted by camera, inputted according to user, and the multimedia messages are carried out at coding
Reason and multiplexing process, and determine the outgoing route of the multimedia messages of the corresponding form after processing；
Processing module, the input path of the multimedia messages for any form for being specifically additionally operable to currently to input is by scheming
As collecting device input when, according to user input multi-media processing parameter information, to the multimedia messages carry out decoding process,
Coded treatment and multiplexing process, and determine the outgoing route of the multimedia file of the corresponding form after processing；
Processing module, the input path of the multimedia messages for any form for being specifically additionally operable to currently to input is following
During either type, according to the multi-media processing parameter information of user's input, the multimedia messages are carried out with decoding process, demultiplexing
Processing, coded treatment and multiplexing process, and determine the outgoing route of the multimedia messages of the corresponding form after processing；
Following either type includes：Inputted by the webserver or inputted by local memory device.
Alternatively, receiving module, it is additionally operable to receive the pending multimedia messages of user's input；
Device also includes：Memory module；
Memory module, for by pending multimedia information storage to input block；
Specifically, processing module, specifically it is additionally operable to when multiple pending multimedia messages in input block be present,
It is determined that priority information corresponding to each pending multimedia messages difference, and the multi-media processing parameter inputted according to user
Information, and priority information are handled multimedia messages pending in input block；
Processing module, be specifically additionally operable to when multiple pending multimedia messages in input block be present, according to
Multimedia messages pending in input block are handled by the multi-media processing parameter information of family input successively.
Specifically, memory module, it is additionally operable to the multimedia information storage after processing into output buffer；
Output module, specifically for when the multimedia messages after multiple processing are stored with output buffer, it is determined that often
Priority information corresponding to multimedia messages difference after individual processing；
Output module, specifically it is additionally operable to be based on priority information, and it is right respectively according to the multimedia messages after each processing
The outgoing route answered, the multimedia messages after output processing.
Specifically, output module, multimedia messages after multiple processing are stored with output buffer are specifically additionally operable to
When, according to outgoing route, the multimedia messages being sequentially output after processing corresponding to the multimedia messages difference after each processing.
Embodiments of the invention additionally provide a kind of user equipment according to another aspect, including memory, processor and
Store the computer program that can be run on a memory and on a processor, it is characterised in that realized during computing device program
The method of above-mentioned multimedia signal processing.
The invention provides a kind of user equipment, the method for multimedia signal processing and device, compared with prior art,
The multi-media processing parameter information of user's input is received in the present invention, the multi-media processing parameter then inputted according to user is believed
Breath, the multimedia messages of any form currently inputted are carried out decoding process, demultiplexing process, coded treatment, at multiplexing
The outgoing route of multimedia messages after reason, and/or determination processing, the multimedia messages after then output is handled, wherein handling
Multimedia messages afterwards have form corresponding with processing mode.The multimedia parameter that i.e. present invention can input according to user is believed
The input multimedia messages progress transcoding processing to any form is ceased, and the multimedia parameter information that can be inputted according to user will
The multimedia messages transcoding of the input of any form is the multimedia messages of any form needed for user, so as to reduce pair
Multimedia file carries out the scene limitation of transcoding, and then can lift the experience of user.
The additional aspect of the present invention and advantage will be set forth in part in the description, and these will become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
Of the invention above-mentioned and/or additional aspect and advantage will become from the following description of the accompanying drawings of embodiments
Substantially and it is readily appreciated that, wherein：
Fig. 1 is a kind of schematic flow sheet of multi-media processing of the embodiment of the present invention；
Fig. 2 is the block schematic illustration of the transcoder of the embodiment of the present invention；
Fig. 3 is a kind of schematic device of multi-media processing of the embodiment of the present invention；
Fig. 4 is the schematic device of another multi-media processing of the embodiment of the present invention.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not construed as limiting the claims.
Those skilled in the art of the present technique are appreciated that unless expressly stated, singulative " one " used herein, " one
It is individual ", " described " and "the" may also comprise plural form.It is to be further understood that what is used in the specification of the present invention arranges
Diction " comprising " refer to the feature, integer, step, operation, element and/or component be present, but it is not excluded that in the presence of or addition
One or more other features, integer, step, operation, element, component and/or their groups.It should be understood that when we claim member
Part is " connected " or during " coupled " to another element, and it can be directly connected or coupled to other elements, or there may also be
Intermediary element.In addition, " connection " used herein or " coupling " can include wireless connection or wireless coupling.It is used herein to arrange
Taking leave "and/or" includes whole or any cell and all combinations of one or more associated list items.
Embodiment one
The embodiments of the invention provide a kind of method of multimedia signal processing, as shown in figure 1, including：
Step 101, the multi-media processing parameter information for receiving user's input.
Wherein, the multimedia parameter information of user's input includes at least one of following：
Coding and decoding video compressed format information；Coding and decoding video resolution information；Coding and decoding video frame per second information；Video is compiled
Decoded bits rate information；Audio coding decoding compressed format information；Audio coding/decoding bit rate information；Multimedia file encoding and decoding are held
Device format information；The outgoing route information of multimedia file.
For the embodiment of the present invention, user, which can send multimedia parameter information to transcoder, transcoder, passes through user
The multi-media processing parameter information of input carries out transcoding.
Wherein, the framework of transcoder, as shown in Fig. 2 including input block (English full name：Input Buffer), text
Part format library (English full name：File Format Library, english abbreviation：FFL), audio frequency and video output format controller (English
Full name：Audio Video Output Format Controller, english abbreviation：AVOFC), encoder and multiplexer, its
In, also include in this document format library：Decoder and demultiplexer.
For the embodiment of the present invention, before transcoder startup, user by required multimedia parameter information input to
In AVOFC, multimedia parameter information that AVOFC inputs according to user, to complete to create decoder, demultiplexer, encoder, multiple
With the function such as device and/or selection outgoing route.
Step 102, the multi-media processing parameter information inputted according to user, to more matchmakers of any form currently inputted
Body information carries out the processing of following at least one mode.
Wherein, at least one mode includes：Decoding process；Demultiplexing process；Coded treatment；Multiplexing process；It is determined that place
The outgoing route of multimedia messages after reason.
For the embodiment of the present invention, because the input path of the multimedia messages of input differs, therefore to the more of input
The mode that media information is handled also differs.
For the embodiment of the present invention, the outgoing routes of the multimedia messages after the processing determined can include it is following at least
One：
Pass through HDMI (English full name：High Definition Multimedia Interface,
English abbreviation：HDMI), export to television set (English full name：Television, english abbreviation：TV) and/or display screen is (English
Full name：Monitor)；Pass through SATA interface or USB (English full name：Universal Serial Bus, English
Abbreviation：USB) interface is exported to hard disk drive (English full name：Hard Disk Drive, english abbreviation：HDD)/USB flash disk；Pass through
Stream media protocol is exported to the webserver.
For the embodiment of the present invention, the multimedia parameter information creating encoder and multiplexer inputted by user；Or
Multimedia parameter information creating encoder, multiplexer and the decoder inputted by user；Or inputted by user more
Media parameter information creates demultiplexer, decoder, encoder and multiplexer.In embodiments of the present invention, by having created
Encoder and multiplexer；Or encoder, multiplexer and decoder are created；Or created demultiplexer, decoder,
The multimedia messages that encoder and decoder input to user are handled, and pass through the outgoing route of selection, output processing
Multimedia messages afterwards.
Multimedia messages after step 103, output processing.
Wherein, the multimedia messages after processing have form corresponding with the multimedia parameter information of user's input.
For the embodiment of the present invention, the multimedia parameter information inputted according to user, the multimedia messages of input are carried out
Transcoding, obtain form corresponding with the multimedia parameter information of user's input.
The embodiments of the invention provide a kind of method of multimedia signal processing, and compared with prior art, the present invention is implemented
The multi-media processing parameter information of user's input is received in example, the multi-media processing parameter information then inputted according to user is right
The multimedia messages of any form currently inputted carry out decoding process, demultiplexing process, coded treatment, multiplexing process and/
Or the outgoing route of the multimedia messages after determination processing, the multimedia messages after then output is handled, wherein more after processing
Media information has form corresponding with processing mode.The multimedia parameter that i.e. embodiment of the present invention can input according to user is believed
The input multimedia messages progress transcoding processing to any form is ceased, and the multimedia parameter information that can be inputted according to user will
The multimedia messages transcoding of the input of any form is the multimedia messages of any form needed for user, so as to reduce pair
Multimedia file carries out the scene limitation of transcoding, and then can lift the experience of user.
Embodiment two
The alternatively possible implementation of the embodiment of the present invention, on the basis of shown in embodiment one, in addition to implement
Operation shown in example two, wherein,
Step 102, the multi-media processing parameter information inputted according to user, to more matchmakers of any form currently inputted
Body information carries out the processing of following at least one mode, specifically includes：It is determined that the input path of the multimedia messages currently inputted；
According to the input path of current input multimedia messages, it is determined that the processing mode of the multimedia messages currently inputted, and according to true
Fixed processing mode, the multimedia messages currently inputted are handled.
For the embodiment of the present invention, the input path of multimedia messages can include：It is defeated by USB interface by camera
Enter；Inputted by image capture device by HDMI；Accessed by local storage by SATA interface or USB interface；
Accessed by network by stream media protocol.
Wherein, local storage can include：Hard disk drive (English full name：Hard Disk Drive, English contracting
Write：) and USB flash disk HDD.
For the embodiment of the present invention, the input path of multimedia messages is different, and transcoder is carried out to multimedia messages
Processing mode also differs.
Embodiment three
The alternatively possible implementation of the embodiment of the present invention, on the basis of shown in embodiment two, in addition to implement
Operation shown in example three, wherein,
According to the input path of current input multimedia messages, it is determined that the processing mode of the multimedia messages currently inputted,
And according to the processing mode of determination, the step of handling the multimedia messages currently inputted, at least one of includes in A, B, C,
Wherein step A, step B and step C are not marked in figure.
Step A, when the input path of the multimedia messages of any form currently inputted is is inputted by camera, root
The multi-media processing parameter information inputted according to user, coded treatment and multiplexing process are carried out to the multimedia messages, and determined
The outgoing route of the multimedia messages of corresponding form after processing.
Step B, when the input path of the multimedia messages of any form currently inputted is defeated by image capture device
It is fashionable, according to user input multi-media processing parameter information, to the multimedia messages carry out decoding process, coded treatment and
Multiplexing process, and determine the outgoing route of the multimedia file of the corresponding form after processing.
Step C, when the input path of the multimedia messages of any form currently inputted is following either type, root
The multi-media processing parameter information inputted according to user, decoding process, demultiplexing process, coded treatment are carried out to the multimedia messages
And multiplexing process, and determine the outgoing route of the multimedia messages of the corresponding form after processing.
Wherein, following either type includes：Inputted by the webserver or inputted by local memory device.
For example, it is MP4 formatted files (H264+AAC) that will preserve into USB flash disk TS formatted files (MPEG4+MP3) transcoding, and
The step processing mode for being saved in HDD hard disks is：It will be flowed first by USB interface by the TS inputted in USB flash disk, by TS forms
Demultiplexing process, MPEG4 and MP3 decoding processing, respectively obtain uncompressed voice data stream and video data stream, Ran Houtong
Coded treatment is crossed, H264 format videos compressed data stream and AAC format audio compressed data streams is respectively obtained, then passes through multiplexing
Processing, obtains the multimedia messages of MP4 forms, and export to HDD hard disks by SATA interface.
For the embodiment of the present invention, as shown in Fig. 2 transcoder includes：Decoder, demultiplexer, encoder and multiple
With device, wherein demultiplexer is used for the container for decapsulating input code flow, exported as audio compression data and video compression data；
Decoder is used to decode audio compression data and video compression data, exports original voice data stream and video data
Stream；Encoder is used to carry out coding compression to unpressed original audio/video flow according to the multimedia parameter information that user inputs,
Obtain audio compression data stream and video compression data stream that compression is completed；Multiplexer is used for the multimedia inputted according to user
Parameter information will compress the audio compression data stream completed and video compression data stream is multiplexed, and exports transcoding multimedia lattice
Formula stream.
For the embodiment of the present invention, when the multimedia messages of input are to be inputted by camera by USB interface, due to by
The multimedia messages of camera input are not compressed processing to multimedia audio-video stream, also without by encapsulating at multiplexing
Reason, therefore the multimedia messages of the input need not move through demultiplexer and decoder, it is only necessary to by encoder and again
Coded treatment and multiplexing process are carried out with device.
For the embodiment of the present invention, when the multimedia messages of input are inputted by image capture device, due to by image
The multimedia collection equipment of collecting device input, may be compressed processing to media stream, therefore in transcoding process is carried out
Need to carry out decoding process, therefore transcoder needs, by decoder, encoder and multiplexer, to be solved in transcoding process
Code processing, coded treatment and multiplexing process.
For the embodiment of the present invention, when the multimedia messages of input are defeated by the webserver and/or local memory device
It is fashionable, due to being to be handled by encapsulation and compression by the multimedia messages of the webserver and/or local memory device input
Multi-medium data, therefore transcoder needs to enter by demultiplexer, decoder, encoder and multiplexer in transcoding process
Row demultiplexing, decoding, coding and multiplexing process.
For example, the real-time audio and video data flow transcoding that camera is recorded is the multimedia file (H264+AAC) of TS forms,
And the processing procedure exported by TV is：The real-time audio and video stream inputted by HDMI is inputted to input block, and
By decoding process, uncompressed voice data stream and video data stream is obtained, then the uncompressed video data stream
The video flowing of H264 forms is obtained by coded treatment, above-mentioned uncompressed voice data stream is obtained by coded treatment
The audio stream of AAC forms, and the audio stream of the video flowing of the H264 forms and AAC forms is handled by multiplexer, obtain
The multimedia messages of TS forms, send to output buffer afterwards, then are exported by HDMI to television set.
It is different according to the input path of multimedia messages for the embodiment of the present invention, the multimedia messages of input are carried out
Different processing, such as can be without demultiplexing process and decoding process, directly by the multimedia messages of camera input
Coded treatment and multiplexing process are carried out, so as to improve the degree of accuracy of transcoder transcoding operation, and due to some more matchmakers
Body information can lift the efficiency of multimedia signal processing without demultiplexing process and/or decoding process, and lift use
Experience at family.
Example IV
The alternatively possible implementation of the embodiment of the present invention, on the basis of shown in embodiment one, in addition to implement
Operation shown in example four, wherein,
Step 102, the multi-media processing parameter information inputted according to user, to more matchmakers of any form currently inputted
Body information carries out the processing of following at least one mode, also includes before：The pending multimedia messages of user's input are received,
And by pending multimedia information storage to input block.
For the embodiment of the present invention, as shown in Fig. 2 also include input block in transcoder, wherein, the input block
For caching the original stream data of input transcoder, due to the limitation of memory size in transcoder be present, therefore one is preset
The input block of individual fixed size, prevent internal memory from being limited more than system, cause transcoder to be collapsed.
For the embodiment of the present invention, by that by the multimedia information storage that user inputs to input block, will can use
The multimedia messages of family input are kept in into input block, that is, avoid more multimedia messages from storing and locate in internal memory
Reason, so as to avoid internal memory from being limited more than system, and then the probability of transcoder collapse can be reduced.
Step 102, the multi-media processing parameter information inputted according to user, to more matchmakers of any form currently inputted
Body information carries out the processing of following at least one mode, specifically includes：When multiple pending more matchmakers in input block being present
During body information, it is determined that priority information corresponding to each pending multimedia messages difference, and the more matchmakers inputted according to user
Body processing parameter information, and priority information are handled multimedia messages pending in input block；And/or when
When multiple pending multimedia messages in input block be present, the multi-media processing parameter information that is inputted according to user, according to
It is secondary that multimedia messages pending in input block are handled.
For the embodiment of the present invention, the original stream data of the i.e. temporary input transcoder of effect of input block, when this is defeated
When entering buffering area and keeping in multiple pending multimedia messages, the transcoder can be according in multiple pending multimedia messages
The storage size of the buffering area shared by each multimedia messages, it is determined that the priority of each pending multimedia messages,
And multiple pending multimedia messages in input block are handled according to the order of priority.
For example, there is currently 3 pending multimedia messages in input block, respectively multimedia messages 1, more matchmakers
Body information 2 and multimedia messages 3,3 pending multimedia messages account for the storage size of input block successively
For 10 bits (bit), 8bit and 20bit, correspondingly, multimedia messages 1, multimedia messages 2 and the correspondence of multimedia messages 3
Priority be respectively 2,3,1 (take memory space is bigger, and priority is higher), therefore according to the priority orders determined according to
It is secondary that multimedia messages 3, multimedia messages 1 and multimedia messages 2 are handled.
For the embodiment of the present invention, transcoder can also carry out input block according to each pending multimedia messages
Time sequencing, multimedia messages pending in input block are handled successively.
For example, multimedia messages 1, multimedia messages 2 and multimedia messages 3 are inputted to the time order and function of input block
Order is multimedia messages 1, multimedia messages 3 and multimedia messages 2, therefore can be according to multimedia messages 1, multimedia messages
3 and the order of multimedia 2, above-mentioned multimedia messages are handled.
For the embodiment of the present invention, by determining in input block corresponding to each pending multimedia messages difference
Priority information, and transcoding processing is carried out to each pending multimedia messages based on the priority information, i.e. transcoder is excellent
The high multimedia messages of priority are first handled, so as to lift Consumer's Experience.
Embodiment five
The alternatively possible implementation of the embodiment of the present invention, on the basis of shown in example IV, in addition to implement
Operation shown in example five, wherein,
Multimedia messages after step 103, output processing, also include before：By the multimedia information storage after processing extremely
In output buffer.
For the embodiment of the present invention, encoded, after multiplexing process in multimedia messages, by the multimedia messages after processing
Send to output buffer and cached.
Wherein, as shown in Fig. 2 also including output buffer, the effect of output buffer and input block in transcoder
It is similar, all it is temporal data, wherein output buffer act as temporary multimedia messages to be output, and is inputted according to user
The outgoing route of multimedia messages that determines of multimedia parameter information be output to designated external equipment.
For the embodiment of the present invention, by the way that multimedia messages to be output after processing are kept in into output buffer, energy
Shared internal memory is enough avoided to be limited more than transcoder, so as to further avoid transcoder ruin probabilty.
Multimedia messages after step 103, output processing, are specifically included：When being stored with multiple processing in output buffer
During rear multimedia messages, it is determined that multimedia messages after each processing respectively corresponding to priority information；Believed based on priority
Breath, and according to outgoing route, the multimedia messages after output processing corresponding to the multimedia messages difference after each processing.
For the embodiment of the present invention, transcoder can according to multimedia messages to be output respectively corresponding to form, and/or
The bit size of outgoing route, and/or shared buffering area, priority corresponding to multimedia messages difference to be output is determined, and
Multimedia messages after being handled based on priority output.
For example, the multimedia messages after 3 processing to be output, multimedia respectively to be output in output buffer be present
Information 1, multimedia messages 2 to be output and multimedia messages 3 to be output, and above-mentioned 3 multimedia messages are right respectively
The outgoing route answered is to be exported by HDMI to television set, exported to HDD by SATA, exported by stream media protocol to network
Server, according to preset rules, the priority sequence according to priority is respectively multimedia messages 2 to be output, to be output more
Media information 1 and multimedia messages 3 to be output, and the multimedia after processing to be output is sequentially output in the order described above
Information.
Embodiment six
The alternatively possible implementation of the embodiment of the present invention, on the basis of shown in embodiment five, in addition to implement
Operation shown in example six, wherein,
Multimedia messages after step 103, output processing, are specifically included：When being stored with multiple processing in output buffer
During rear multimedia messages, according to the multimedia messages after each processing respectively corresponding to outgoing route, after being sequentially output processing
Multimedia messages.
For the embodiment of the present invention, the time that transcoder can also be exported according to multimedia messages to output buffer is suitable
Sequence, the multimedia messages being sequentially output after processing.
The embodiments of the invention provide the method for another multimedia signal processing, according to the input path of multimedia messages
The multimedia messages of input are carried out different processing by difference, such as can be without by the multimedia messages of camera input
Demultiplexing process and decoding process, coded treatment and multiplexing process are directly carried out, so as to improve transcoder transcoding behaviour
The degree of accuracy of work, and because some multimedia messages are without demultiplexing process and/or decoding process, and then can be lifted more
The efficiency of media information processing, and lift Consumer's Experience；By by the multimedia information storage that user inputs to input block,
The multimedia messages that user inputs can be kept in into input block, that is, avoid more multimedia messages from being deposited in internal memory
Store up and handle, so as to avoid internal memory from being limited more than system, and then the probability of transcoder collapse can be reduced；It is defeated by determining
Enter priority information corresponding to each pending multimedia messages difference in buffering area, and based on the priority information to each
Pending multimedia messages carry out transcoding processing, the i.e. high multimedia messages of transcoder priority treatment priority, so as to
Lift Consumer's Experience；By the way that multimedia messages to be output after processing are kept in into output buffer, can avoid in shared
Deposit and limited more than transcoder, so as to further avoid transcoder ruin probabilty.
The embodiments of the invention provide a kind of device of multimedia signal processing, as shown in figure 3, including：Receiving module 31,
Processing module 32, output module 33, wherein,
Receiving module 31, for receiving the multi-media processing parameter information of user's input.
Wherein, the multimedia parameter information of user's input includes at least one of following：
Coding and decoding video compressed format information；Coding and decoding video resolution information；Coding and decoding video frame per second information；Video is compiled
Decoded bits rate information；Audio coding decoding compressed format information；Audio coding/decoding bit rate information；Multimedia file encoding and decoding are held
Device format information；The outgoing route information of multimedia file.
Processing module 32, for the multi-media processing parameter information of the user's input received according to receiving module 31, to working as
The multimedia messages of any form of preceding input carry out the processing of following at least one mode.
Wherein, at least one mode includes below：
Decoding process；Demultiplexing process；Coded treatment；Multiplexing process；It is determined that the output road of the multimedia messages after processing
Footpath；
Output module 33, for the multimedia messages after the processing of output processing module 32.
Wherein, the multimedia messages after processing have form corresponding with processing mode.
Processing module 32, specifically for the input path for the multimedia messages for determining currently to input.
Processing module 32, the input path according to current input multimedia messages is specifically additionally operable to, it is determined that currently input
The processing mode of multimedia messages, and according to the processing mode of determination, the multimedia messages currently inputted are handled.
Processing module 32, the input path of the multimedia messages for any form for being specifically additionally operable to currently to input are served as reasons
Camera input when, according to user input multi-media processing parameter information, to the multimedia messages carry out coded treatment and
Multiplexing process, and determine the outgoing route of the multimedia messages of the corresponding form after processing.
Processing module 32, the input path of the multimedia messages for any form for being specifically additionally operable to currently to input are served as reasons
When image capture device inputs, according to the multi-media processing parameter information of user's input, the multimedia messages are carried out at decoding
Reason, coded treatment and multiplexing process, and determine the outgoing route of the multimedia file of the corresponding form after processing.
Processing module 32, the input paths of the multimedia messages of any form for being specifically additionally operable to currently to input be with
During lower either type, according to the multi-media processing parameter information of user's input, the multimedia messages are carried out with decoding process, is demultiplexed
With processing, coded treatment and multiplexing process, and determine the outgoing route of the multimedia messages of the corresponding form after processing.
Wherein, following either type includes：Inputted by the webserver or inputted by local memory device.
Receiving module 31, it is additionally operable to receive the pending multimedia messages of user's input.
Further, as shown in figure 4, the device also includes：Memory module 41.
Memory module 41, for by pending multimedia information storage to input block.
Processing module 32, specifically it is additionally operable to when multiple pending multimedia messages in input block be present, it is determined that
Priority information corresponding to each pending multimedia messages difference, and the multi-media processing parameter inputted according to user is believed
Breath, and priority information are handled multimedia messages pending in input block.
Processing module 32, specifically it is additionally operable to when multiple pending multimedia messages in input block be present, according to
Multimedia messages pending in input block are handled by the multi-media processing parameter information of user's input successively.
Memory module 41, it is additionally operable to the multimedia information storage after processing into output buffer.
Output module 33, specifically for when the multimedia messages after multiple processing are stored with output buffer, it is determined that
Priority information corresponding to multimedia messages difference after each processing.
Output module 33, specifically it is additionally operable to be based on priority information, and distinguishes according to the multimedia messages after each processing
Corresponding outgoing route, the multimedia messages after output processing.
Output module 33, specifically it is additionally operable to, when the multimedia messages after being stored with multiple processing in output buffer, press
According to outgoing route, the multimedia messages being sequentially output after processing corresponding to the multimedia messages difference after each processing.
The embodiments of the invention provide a kind of device of multimedia signal processing, and compared with prior art, the present invention is implemented
The multi-media processing parameter information of user's input is received in example, the multi-media processing parameter information then inputted according to user is right
The multimedia messages of any form currently inputted carry out decoding process, demultiplexing process, coded treatment, multiplexing process and/
Or the outgoing route of the multimedia messages after determination processing, the multimedia messages after then output is handled, wherein more after processing
Media information has form corresponding with processing mode.The multimedia parameter that i.e. embodiment of the present invention can input according to user is believed
The input multimedia messages progress transcoding processing to any form is ceased, and the multimedia parameter information that can be inputted according to user will
The multimedia messages transcoding of the input of any form is the multimedia messages of any form needed for user, so as to reduce pair
Multimedia file carries out the scene limitation of transcoding, and then can lift the experience of user.
The embodiments of the invention provide the device of another multimedia signal processing, according to the input path of multimedia messages
The multimedia messages of input are carried out different processing by difference, such as can be without by the multimedia messages of camera input
Demultiplexing process and decoding process, coded treatment and multiplexing process are directly carried out, so as to improve transcoder transcoding behaviour
The degree of accuracy of work, and because some multimedia messages are without demultiplexing process and/or decoding process, and then can be lifted more
The efficiency of media information processing, and lift Consumer's Experience；By by the multimedia information storage that user inputs to input block,
The multimedia messages that user inputs can be kept in into input block, that is, avoid more multimedia messages from being deposited in internal memory
Store up and handle, so as to avoid internal memory from being limited more than system, and then the probability of transcoder collapse can be reduced；It is defeated by determining
Enter priority information corresponding to each pending multimedia messages difference in buffering area, and based on the priority information to each
Pending multimedia messages carry out transcoding processing, the i.e. high multimedia messages of transcoder priority treatment priority, so as to
Lift Consumer's Experience；By the way that multimedia messages to be output after processing are kept in into output buffer, can avoid in shared
Deposit and limited more than transcoder, so as to further avoid transcoder ruin probabilty.
The device of multimedia signal processing provided in an embodiment of the present invention can realize the embodiment of the method for above-mentioned offer, tool
Body function realizes the explanation referred in embodiment of the method, will not be repeated here.
The embodiment of the present invention additionally provides a kind of user equipment, including memory, processor and storage are on a memory simultaneously
The computer program that can be run on a processor, it is characterised in that above-mentioned more matchmakers are realized during the computing device described program
The method of body information processing.
The embodiments of the invention provide a kind of user equipment, compared with prior art, user is received in the embodiment of the present invention
The multi-media processing parameter information of input, the multi-media processing parameter information then inputted according to user, appoint to what is currently inputted
After a kind of multimedia messages of form carry out decoding process, demultiplexing process, coded treatment, multiplexing process, and/or determination processing
Multimedia messages outgoing route, then output processing after multimedia messages, wherein processing after multimedia messages have
Form corresponding with processing mode.I.e. the embodiment of the present invention can be according to the multimedia parameter information that user inputs to any form
Input multimedia messages carry out transcoding processing, and can be according to the multimedia parameter information that user inputs by the defeated of any form
The multimedia messages transcoding entered is the multimedia messages of any form needed for user, and multimedia file is entered so as to reduce
The scene limitation of row transcoding, and then the experience of user can be lifted.
It is different according to the input path of multimedia messages the embodiments of the invention provide another user equipment, to input
Multimedia messages carry out different processing, such as by camera input multimedia messages can without demultiplexing process with
And decoding process, coded treatment and multiplexing process are directly carried out, so as to improve the degree of accuracy of transcoder transcoding operation, and
And because some multimedia messages are without demultiplexing process and/or decoding process, and then multimedia signal processing can be lifted
Efficiency, and lift Consumer's Experience；, can be defeated by user by by the multimedia information storage that user inputs to input block
The multimedia messages entered are kept in into input block, that is, avoid more multimedia messages from storing and handle in internal memory, from
And internal memory can be avoided to be limited more than system, and then the probability of transcoder collapse can be reduced；By determining in input block
Each pending multimedia messages respectively corresponding to priority information, and based on the priority information to each pending more
Media information carries out transcoding processing, the i.e. high multimedia messages of transcoder priority treatment priority, so as to lift user's body
Test；By the way that multimedia messages to be output after processing are kept in into output buffer, shared internal memory can be avoided to exceed transcoding
Device limits, so as to further avoid transcoder ruin probabilty.
User equipment provided in an embodiment of the present invention can realize the embodiment of the method for above-mentioned offer, and concrete function is realized please
Referring to the explanation in embodiment of the method, will not be repeated here.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein (including technology art
Language and scientific terminology), there is the general understanding identical meaning with the those of ordinary skill in art of the present invention.Should also
Understand, those terms defined in such as general dictionary, it should be understood that have with the context of prior art
The consistent meaning of meaning, and unless by specific definitions as here, idealization or the implication of overly formal otherwise will not be used
To explain.
Those skilled in the art of the present technique are appreciated that " terminal " used herein above, " terminal device " both include wireless communication
The equipment of number receiver, it only possesses the equipment of the wireless signal receiver of non-emissive ability, includes receiving again and transmitting hardware
Equipment, its have on bidirectional communication link, can carry out two-way communication reception and launch hardware equipment.This equipment
It can include：Honeycomb or other communication equipments, it has single line display or multi-line display or shown without multi-line
The honeycomb of device or other communication equipments；PCS (Personal Communications Service, PCS Personal Communications System), it can
With combine voice, data processing, fax and/or its communication ability；PDA (Personal Digital Assistant, it is personal
Digital assistants), it can include radio frequency receiver, pager, the Internet/intranet access, web browser, notepad, day
Go through and/or GPS (Global Positioning System, global positioning system) receiver；Conventional laptop and/or palm
Type computer or other equipment, its have and/or the conventional laptop including radio frequency receiver and/or palmtop computer or its
His equipment." terminal " used herein above, " terminal device " they can be portable, can transport, installed in the vehicles (aviation,
Sea-freight and/or land) in, or be suitable for and/or be configured in local runtime, and/or with distribution form, operate in the earth
And/or any other position operation in space." terminal " used herein above, " terminal device " can also be communication terminal, on
Network termination, music/video playback terminal, such as can be PDA, MID (Mobile Internet Device, mobile Internet
Equipment) and/or mobile phone or the equipment such as intelligent television, set top box with music/video playing function.
Those skilled in the art of the present technique are appreciated that the present invention includes being related to for performing in operation described herein
One or more equipment.These equipment can specially be designed and manufactured for required purpose, or can also be included general
Known device in computer.These equipment have the computer program being stored in it, and these computer programs are optionally
Activation or reconstruct.Such computer program can be stored in equipment (for example, computer) computer-readable recording medium or be stored in
E-command and it is coupled to respectively in any kind of medium of bus suitable for storage, the computer-readable medium is included but not
Be limited to any kind of disk (including floppy disk, hard disk, CD, CD-ROM and magneto-optic disk), ROM (Read-Only Memory, only
Read memory), RAM (Random Access Memory, immediately memory), EPROM (Erasable Programmable
Read-Only Memory, Erarable Programmable Read only Memory), EEPROM (Electrically Erasable
Programmable Read-Only Memory, EEPROM), flash memory, magnetic card or light card
Piece.It is, computer-readable recording medium includes storing or transmitting any Jie of information in the form of it can read by equipment (for example, computer)
Matter.
Those skilled in the art of the present technique be appreciated that can with computer program instructions come realize these structure charts and/or
The combination of each frame and these structure charts and/or the frame in block diagram and/or flow graph in block diagram and/or flow graph.This technology is led
Field technique personnel be appreciated that these computer program instructions can be supplied to all-purpose computer, special purpose computer or other
The processor of programmable data processing method is realized, so as to pass through the processing of computer or other programmable data processing methods
Device performs the scheme specified in the frame of structure chart and/or block diagram and/or flow graph disclosed by the invention or multiple frames.
Those skilled in the art of the present technique are appreciated that in the various operations discussed in the present invention, method, flow
Step, measure, scheme can be replaced, changed, combined or deleted.Further, it is each with having been discussed in the present invention
Kind operation, method, other steps in flow, measure, scheme can also be replaced, changed, reset, decomposed, combined or deleted.
Further, it is of the prior art to have and the step in the various operations disclosed in the present invention, method, flow, measure, scheme
It can also be replaced, changed, reset, decomposed, combined or deleted.
Described above is only some embodiments of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (10)
- A kind of 1. method of multimedia signal processing, it is characterised in that including：Receive the multi-media processing parameter information of user's input；The multi-media processing parameter information inputted according to the user, the multimedia messages of any form to currently inputting enter The processing of the following at least one mode of row：Decoding process；Demultiplexing process；Coded treatment；Multiplexing process；It is determined that the outgoing route of the multimedia messages after processing；There is the multimedia with user input to join for multimedia messages after output processing, the multimedia messages after the processing Form corresponding to number information.
- 2. the method for multimedia signal processing according to claim 1, it is characterised in that the multimedia of user's input Parameter information includes at least one of following：Coding and decoding video compressed format information；Coding and decoding video resolution information；Coding and decoding video frame per second information；Coding and decoding video Bitrate information；Audio coding decoding compressed format information；Audio coding/decoding bit rate information；Multimedia file encoding and decoding container lattice Formula information；The outgoing route information of multimedia file.
- 3. the method for multimedia signal processing according to claim 1 or 2, it is characterised in that inputted according to the user Multi-media processing parameter information, the step of multimedia messages of any form to currently inputting are handled, including：It is determined that the input path of the multimedia messages currently inputted；According to the input path of the current input multimedia messages, the processing side of the multimedia messages currently inputted is determined Formula, and according to the processing mode of determination, the multimedia messages currently inputted are handled.
- 4. the method for multimedia signal processing according to claim 3, it is characterised in that described according to the current input The input path of multimedia messages, the processing mode of the multimedia messages currently inputted is determined, and according to the processing of determination Mode, the step of processing the multimedia messages currently inputted, including it is at least one of following：When the input path of the multimedia messages of any form currently inputted is is inputted by camera, according to the user The multi-media processing parameter information of input, coded treatment and multiplexing process are carried out to the multimedia messages, and after determining processing Corresponding form multimedia messages outgoing route；When the input path of the multimedia messages of any form currently inputted is is inputted by image capture device, according to institute The multi-media processing parameter information of user's input is stated, the multimedia messages are carried out at decoding process, coded treatment and multiplexing Reason, and determine the outgoing route of the multimedia file of the corresponding form after processing；When the input path of the multimedia messages of any form currently inputted is following either type, according to the user The multi-media processing parameter information of input, the multimedia messages are carried out with decoding process, demultiplexing process, coded treatment and is answered With processing, and the outgoing route of the multimedia messages of the corresponding form after processing is determined, the following either type includes：By net Network server is inputted or inputted by local memory device.
- 5. the method for multimedia signal processing according to claim 1, it is characterised in that inputted according to the user more Media handling parameter information, the step of multimedia messages of any form to currently inputting are handled, also include before：Receive user input pending multimedia messages, and by the pending multimedia information storage to input buffering Area；The multi-media processing parameter information inputted according to the user, the side that the pending multimedia messages are handled Formula, including it is at least one of following：When multiple pending multimedia messages in the input block be present, it is determined that each pending multimedia messages Priority information corresponding to respectively, and the multi-media processing parameter information inputted according to the user, and the priority information Multimedia messages pending in the input block are handled；When multiple pending multimedia messages in the input block be present, at the multimedia that is inputted according to the user Parameter information is managed, multimedia messages pending in the input block are handled successively.
- 6. the method for multimedia signal processing according to claim 5, it is characterised in that more matchmakers after the output processing The step of body information, also include before：By the multimedia information storage after the processing into output buffer；The step of multimedia messages after output processing, including：When the multimedia messages after multiple processing are stored with the output buffer, it is determined that the multimedia letter after each processing Priority information corresponding to breath difference；Based on the priority information, and according to outgoing route corresponding to the multimedia messages difference after each processing, export institute State the multimedia messages after processing.
- 7. the method for multimedia signal processing according to claim 6, it is characterised in that more matchmakers after the output processing The step of body information, including：When the multimedia messages after multiple processing are stored with the output buffer, believe according to the multimedia after each processing Outgoing route corresponding to breath difference, the multimedia messages being sequentially output after the processing.
- A kind of 8. device of multimedia signal processing, it is characterised in that including：Receiving module, for receiving the multi-media processing parameter information of user's input；Processing module, for the multi-media processing parameter information of the user's input received according to the receiving module, to current defeated The multimedia messages of any form entered carry out the processing of following at least one mode：Decoding process；Demultiplexing process；Coded treatment；Multiplexing process；It is determined that the outgoing route of the multimedia messages after processing；Output module, for exporting the multimedia messages after the processing module is handled, the multimedia messages tool after the processing There is form corresponding with the multimedia parameter information of user input.
- 9. the device of multimedia signal processing according to claim 8, it is characterised in that the multimedia of user's input Parameter information includes at least one of following：Coding and decoding video compressed format information；Coding and decoding video resolution information；Coding and decoding video frame per second information；Coding and decoding video Bitrate information；Audio coding decoding compressed format information；Audio coding/decoding bit rate information；Multimedia file encoding and decoding container lattice Formula information；The outgoing route information of multimedia file.
- 10. a kind of user equipment, it is characterised in that including memory, processor and storage on a memory and can be in processor The computer program of upper operation, it is characterised in that any one of claim 1-7 institutes are realized during the computing device described program The method for the multimedia signal processing stated.
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