CN105338373A - Logo processing method and device - Google Patents
Logo processing method and device Download PDFInfo
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- CN105338373A CN105338373A CN201510719564.5A CN201510719564A CN105338373A CN 105338373 A CN105338373 A CN 105338373A CN 201510719564 A CN201510719564 A CN 201510719564A CN 105338373 A CN105338373 A CN 105338373A
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- 238000003672 processing method Methods 0.000 title claims abstract description 11
- 238000000034 method Methods 0.000 claims abstract description 92
- 238000012545 processing Methods 0.000 claims abstract description 61
- 230000002452 interceptive effect Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 9
- 239000012634 fragment Substances 0.000 description 8
- 238000004590 computer program Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000004364 calculation method Methods 0.000 description 1
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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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/235—Processing of additional data, e.g. scrambling of additional data or processing content descriptors
-
- 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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/233—Processing of audio elementary streams
-
- 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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
-
- 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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
- H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
- H04N21/234336—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by media transcoding, e.g. video is transformed into a slideshow of still pictures or audio is converted into text
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention relates to a logo processing method and device. The method comprises the following steps that: a task command file and a logo file which are corresponding to current video data are acquired; a map file between a source video file name and a corresponding identity identifier is generated according to content in the task command file; a connection request is received, the map file is transmitted to a de-capsulation device according to the connection request, so that the de-capsulation device can perform de-capsulation according to the map file and transmits an audio and video file obtained after de-capsulation to an audio and video processing device for performing transcoding processing; and the logo file is transmitted to the audio and video processing device according to the connection request, so that the audio and video processing device can add a logo to the audio and video file which has been subjected to the transcoding processing. With the logo processing method and device provided by the technical schemes of the invention adopted, the logo can be added to audio and video file which has been subjected to the transcoding processing by the audio and video processing device in a distributed processing system, and therefore, a user can add logos that the user want to add to video files.
Description
Technical field
The present invention relates to logo processing technology field, particularly relate to a kind of logo processing method and device.
Background technology
Along with the development of network and cultural undertakings, audio and video resources extreme enrichment, also increases fast to the needs of the process of audio-video document.
The roughly flow process of audio-video document process is as follows: the audio-video document decapsulation that first need process becomes sequence of frames of video and audio frame sequence; Then sequence of frames of video and audio frame sequence are decoded as RAW form and PCM formatted data respectively; RAW form and PCM formatted data are processed; Be audio frame sequence and the sequence of frames of video of required form again by the data encoding of RAW form and PCM form; Finally audio frame sequence and sequence of frames of video are packaged into the file format of needs.
More than process is that the data processing equipment consisted of computer or computer has come, and these computers existing or data processing equipment are the process that the software and hardware resources of dependence the machine realizes to file.The amount of calculation of audio-video document process is huge, to the operational capability of processing unit and storage resource consumption very large, and along with the increasing of high resolution audio and video file and the continuous increase of processing demands, the bottleneck problem relying on unit to carry out audio-video document process becomes increasingly conspicuous, the slow and easily generation systems collapse of unit processing speed.Even if user uses the very high computer of configuration to be also difficult to ensure speed and the degree of stability of process, in enormous quantities and that time requirement is very high Processing tasks especially cannot be met.
In view of the above problem existed in prior art, propose a kind of distributed processing system(DPS), use multiple stage computer or processing unit to realize parallel processing, thus greatly reduce the time needed for process, reduce the processing pressure of system simultaneously, decrease the possibility of system crash.The invention provides a kind of for Logo (Logotype, the icon) adding method in distributed processing system(DPS), thus be embodied as target video interpolation Logo.
Summary of the invention
The embodiment of the present invention provides a kind of logo processing method and device, comprises following technical scheme:
According to the first aspect of the embodiment of the present invention, a kind of logo processing method is provided, comprises:
Obtain task order file corresponding to current video data and logo file;
The map file between source video file name and corresponding identify label is generated according to the content in described task order file;
Receive connection request, described map file is sent to de-encapsulating devices according to described connection request, carry out decapsulation for described de-encapsulating devices according to described map file, and the audio-video document obtained after decapsulation is sent to audio frequency and video processing unit carries out transcoding process;
Sending described logo file to audio frequency and video processing unit according to described connection request, is that audio-video document after transcoding process adds logo for described audio frequency and video processing unit.
In one embodiment, described task order file comprises the transcoding order of described source video file, wherein, and at least corresponding task order file of each source video file.
In one embodiment, described transcoding order comprises audio-video document form, audio frequency and video parameter after the audio-video document title after the audio-video document size after file identity mark, process progress, beginning director's part, deadline, audio-video document size, transcoding process, audio-video document title, transcoding process, audio-video document form, transcoding process.
In one embodiment, the task order file that described acquisition current video data is corresponding and logo file, comprising:
Reading system configuration file from predetermined directory;
From described CONFIG.SYS, obtain the configuration item of process corresponding to described current video data, wherein said configuration item comprises input configuration item;
Described task order file and described logo file is obtained from the predetermined directory of described input configuration item.
In one embodiment, described logo file comprises BMP format image files.
According to the second aspect of the embodiment of the present invention, a kind of logo processing unit is provided, comprises:
Acquisition module, for obtaining task order file corresponding to current video data and logo file;
Generation module, for generating the map file between source video file name and corresponding identify label according to the content in described task order file;
First interactive module, for receiving connection request, described map file is sent to de-encapsulating devices according to described connection request, carry out decapsulation for described de-encapsulating devices according to described map file, and the audio-video document obtained after decapsulation is sent to audio frequency and video processing unit carries out transcoding process;
Second interactive module, for sending described logo file according to described connection request to audio frequency and video processing unit, is that audio-video document after transcoding process adds logo for described audio frequency and video processing unit.
In one embodiment, described task order file comprises the transcoding order of described source video file, wherein, and at least corresponding task order file of each source video file.
In one embodiment, described transcoding order comprises audio-video document form, audio frequency and video parameter after the audio-video document title after the audio-video document size after file identity mark, process progress, beginning director's part, deadline, audio-video document size, transcoding process, audio-video document title, transcoding process, audio-video document form, transcoding process.
In one embodiment, described acquisition module comprises:
Reading submodule, for reading system configuration file from predetermined directory;
First obtains submodule, and for obtaining the configuration item of process corresponding to described current video data from described CONFIG.SYS, wherein said configuration item comprises input configuration item;
Second obtains submodule, for obtaining described task order file and described logo file in the predetermined directory from described input configuration item.
In one embodiment, described logo file comprises BMP format image files.
The technical scheme that embodiments of the invention provide can comprise following beneficial effect:
Technique scheme, can add Logo for distributed processing system(DPS) middle pitch video process apparatus carries out the audio-video document after transcoding process, thus make user oneself can be wanted the Logo added to add in video file.
Should be understood that, it is only exemplary and explanatory that above general description and details hereinafter describe, and can not limit the present invention.
Accompanying drawing explanation
Accompanying drawing to be herein merged in specification and to form the part of this specification, shows embodiment according to the invention, and is used from specification one and explains principle of the present invention.
Fig. 1 is the flow chart of the logo processing method according to an exemplary embodiment.
Fig. 2 is the flow chart of step S101 in the logo processing method according to an exemplary embodiment.
Fig. 3 is the block diagram of the logo processing unit according to an exemplary embodiment.
Fig. 4 is the block diagram of acquisition module in the logo processing unit according to an exemplary embodiment.
Embodiment
Here will be described exemplary embodiment in detail, its sample table shows in the accompanying drawings.When description below relates to accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawing represents same or analogous key element.Execution mode described in following exemplary embodiment does not represent all execution modes consistent with the present invention.On the contrary, they only with as in appended claims describe in detail, the example of apparatus and method that aspects more of the present invention are consistent.
Distributed processing system(DPS) comprises: task dispensing device (dispatcher), de-encapsulating devices (ingress), the first transmitting device (offer), multiple apparatus for processing audio (AP), multiple video process apparatus (VP), the second transmitting device (offer), output device egress and monitoring arrangement Watcher, wherein, supervising device Monitor is provided with in each device, between different devices, undertaken alternately by supervising device.The following detailed description of individual device:
Task dispensing device obtains video data, then gives de-encapsulating devices.
Video data is broken up by de-encapsulating devices, obtain audio file (.Goa), video file (.Gop), audio frequency total number information, video total number information, decapsulation is carried out to audio file and video file, obtains multiple video file fragment and multiple audio file fragment.Wherein, for audio file fragment, can every 10 minutes as one section (be not whole minute, there is any discrepancy) for video file fragment, can per minutely be one section (be not whole minute, there is any discrepancy).
First transmitting device is used for different fragment transmission of breaing up to process to corresponding audio or video processing unit.
Apparatus for processing audio, for the treatment of audio file fragment, comprises and decoding to audio file fragment, carries out image procossing, encodes to the image after process.Audio frequency total number information is transferred to apparatus for processing audio by the first transmitting device, but apparatus for processing audio does not process, and apparatus for processing audio is transmitted to output device Egress.
In like manner, video process apparatus is for the treatment of video file fragment.
Second transmitting device is used for the data that apparatus for processing audio and video process apparatus process obtain to be transferred to output device egress.
Output device Egress is used for gathering the data obtained after apparatus for processing audio and video process apparatus process according to audio frequency total number information and video total number information.
Monitoring arrangement Watcher provides the interface of client query data, is connected with task dispensing device (dispatcher).Monitoring arrangement Watcher and task dispensing device (dispatcher) share information by shared drive.
Supervising device Monitor, is responsible for the reception of information and gathers, being connected with task dispensing device (dispatcher).Task dispensing device monitors the state of its task by the supervising device in each device, and then can be its distributed tasks according to the state of its task.
Embodiments provide a kind of logo processing method, as shown in Figure 1, the method comprising the steps of S101-S102:
In step S101, obtain task order file corresponding to current video data and logo file;
In step s 102, the map file between source video file name and corresponding identify label is generated according to the content in task order file;
In step s 103, receive connection request, send map file to de-encapsulating devices according to connection request, for de-encapsulating devices according to the map file carry out decapsulation, and the audio-video document obtained after decapsulation be sent to audio frequency and video processing unit carry out transcoding process;
In step S104, sending logo file to audio frequency and video processing unit according to connection request, is that audio-video document after transcoding process adds logo for audio frequency and video processing unit.
In this embodiment, when adopting multiple audio frequency and video processing unit to process audio-video document, logo file is sent to each audio frequency and video processing unit, think that the audio-video document after transcoding process adds logo, like this, this logo will be comprised in video file after process, thus meet the demand of user.Wherein, logo can the Channel icons etc. of Shi Ge satellite TV.
In one embodiment, task order file comprises the transcoding order of source video file, wherein, and at least corresponding task order file of each source video file.
In one embodiment, transcoding order comprises audio-video document form, audio frequency and video parameter after the audio-video document title after the audio-video document size after file identity mark, process progress, beginning director's part, deadline, audio-video document size, transcoding process, audio-video document title, transcoding process, audio-video document form, transcoding process.
Wherein, transcoding order is:
As shown in Figure 2, in one embodiment, above-mentioned steps S101 comprises step S201-S203:
In step s 201, reading system configuration file from predetermined directory;
In step S202, obtain the configuration item of process corresponding to current video data from CONFIG.SYS, wherein configuration item comprises input configuration item;
In step S203, from the predetermined directory of input configuration item, obtain task order file and logo file.
In this embodiment, logo file can be placed in predetermined directory, when needs add logo, obtains from predetermined directory.Such as, at assigned catalogue read apparatus configuration file tvmccd.cfg, obtain configuration item input item <Input>, service entry <Server>, the interface items <Port> of this process.The catalogue (eg./opt/tvmccd/ingress/Dispatcher/Input) of specifying at <Input> item reads task order file tvmccd.par, logo file (tvmccd.map) (may have multiple, also may not this file).According to the map file Map (tvmccd.map) of the content generation source video file name in task order file tvmccd.par with corresponding ID.Set up socket Socket and monitor (listening port Dispatcher_Port is in XML configuration file), the Socket connection request of waiting process supervising device Monitor.The connection request accepting process monitoring device Monitor sets up Socket link, the supervising device Monitor sending to de-encapsulating devices corresponding map file vmccd.map, and the supervising device Monitor only sending to audio frequency and video processing unit corresponding logo file.The progress information write journal file that supervising device Monitor is sent and shared drive.Like this, just logo can be added for the video file after process.
In one embodiment, logo file comprises BMP format image files.
Following is apparatus of the present invention embodiment, may be used for performing the inventive method embodiment.
Fig. 3 is the block diagram of a kind of logo processing unit according to an exemplary embodiment, and as shown in Figure 3, this logo processing unit comprises:
Acquisition module 31, for obtaining task order file corresponding to current video data and logo file;
Generation module 32, for generating the map file between source video file name and corresponding identify label according to the content in described task order file;
First interactive module 33, for receiving connection request, described map file is sent to de-encapsulating devices according to described connection request, carry out decapsulation for described de-encapsulating devices according to described map file, and the audio-video document obtained after decapsulation is sent to audio frequency and video processing unit carries out transcoding process;
Second interactive module 34, for sending described logo file according to described connection request to audio frequency and video processing unit, is that audio-video document after transcoding process adds logo for described audio frequency and video processing unit.
In one embodiment, described task order file comprises the transcoding order of described source video file, wherein, and at least corresponding task order file of each source video file.
In one embodiment, described transcoding order comprises audio-video document form, audio frequency and video parameter after the audio-video document title after the audio-video document size after file identity mark, process progress, beginning director's part, deadline, audio-video document size, transcoding process, audio-video document title, transcoding process, audio-video document form, transcoding process.
As shown in Figure 4, in one embodiment, described acquisition module 31 comprises:
Reading submodule 41, for reading system configuration file from predetermined directory;
First obtains submodule 42, and for obtaining the configuration item of process corresponding to described current video data from described CONFIG.SYS, wherein said configuration item comprises input configuration item;
Second obtains submodule 43, for obtaining described task order file and described logo file in the predetermined directory from described input configuration item.
In one embodiment, described logo file comprises BMP format image files.
About the device in above-described embodiment, wherein the concrete mode of modules executable operations has been described in detail in about the embodiment of the method, will not elaborate explanation herein.
Those skilled in the art should understand, embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt the form of complete hardware embodiment, completely software implementation or the embodiment in conjunction with software and hardware aspect.And the present invention can adopt in one or more form wherein including the upper computer program implemented of computer-usable storage medium (including but not limited to magnetic disc store and optical memory etc.) of computer usable program code.
The present invention describes with reference to according to the flow chart of the method for the embodiment of the present invention, equipment (system) and computer program and/or block diagram.Should understand can by the combination of the flow process in each flow process in computer program instructions realization flow figure and/or block diagram and/or square frame and flow chart and/or block diagram and/or square frame.These computer program instructions can being provided to the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device to produce a machine, making the instruction performed by the processor of computer or other programmable data processing device produce device for realizing the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
These computer program instructions also can be stored in can in the computer-readable memory that works in a specific way of vectoring computer or other programmable data processing device, the instruction making to be stored in this computer-readable memory produces the manufacture comprising command device, and this command device realizes the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
These computer program instructions also can be loaded in computer or other programmable data processing device, make on computer or other programmable devices, to perform sequence of operations step to produce computer implemented process, thus the instruction performed on computer or other programmable devices is provided for the step realizing the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (10)
1. a logo processing method, is characterized in that, comprising:
Obtain task order file corresponding to current video data and logo file;
The map file between source video file name and corresponding identify label is generated according to the content in described task order file;
Receive connection request, described map file is sent to de-encapsulating devices according to described connection request, carry out decapsulation for described de-encapsulating devices according to described map file, and the audio-video document obtained after decapsulation is sent to audio frequency and video processing unit carries out transcoding process;
Sending described logo file to audio frequency and video processing unit according to described connection request, is that audio-video document after transcoding process adds logo for described audio frequency and video processing unit.
2. method according to claim 1, is characterized in that, described task order file comprises the transcoding order of described source video file, wherein, and at least corresponding task order file of each source video file.
3. method according to claim 1, it is characterized in that, described transcoding order comprises audio-video document form, audio frequency and video parameter after the audio-video document title after the audio-video document size after file identity mark, process progress, beginning director's part, deadline, audio-video document size, transcoding process, audio-video document title, transcoding process, audio-video document form, transcoding process.
4. method according to claim 1, is characterized in that, the task order file that described acquisition current video data is corresponding and logo file, comprising:
Reading system configuration file from predetermined directory;
From described CONFIG.SYS, obtain the configuration item of process corresponding to described current video data, wherein said configuration item comprises input configuration item;
Described task order file and described logo file is obtained from the predetermined directory of described input configuration item.
5. method according to any one of claim 1 to 4, is characterized in that, described logo file comprises BMP format image files.
6. a logo processing unit, is characterized in that, comprising:
Acquisition module, for obtaining task order file corresponding to current video data and logo file;
Generation module, for generating the map file between source video file name and corresponding identify label according to the content in described task order file;
First interactive module, for receiving connection request, described map file is sent to de-encapsulating devices according to described connection request, carry out decapsulation for described de-encapsulating devices according to described map file, and the audio-video document obtained after decapsulation is sent to audio frequency and video processing unit carries out transcoding process;
Second interactive module, for sending described logo file according to described connection request to audio frequency and video processing unit, is that audio-video document after transcoding process adds logo for described audio frequency and video processing unit.
7. device according to claim 6, is characterized in that, described task order file comprises the transcoding order of described source video file, wherein, and at least corresponding task order file of each source video file.
8. device according to claim 6, it is characterized in that, described transcoding order comprises audio-video document form, audio frequency and video parameter after the audio-video document title after the audio-video document size after file identity mark, process progress, beginning director's part, deadline, audio-video document size, transcoding process, audio-video document title, transcoding process, audio-video document form, transcoding process.
9. device according to claim 6, is characterized in that, described acquisition module comprises:
Reading submodule, for reading system configuration file from predetermined directory;
First obtains submodule, and for obtaining the configuration item of process corresponding to described current video data from described CONFIG.SYS, wherein said configuration item comprises input configuration item;
Second obtains submodule, for obtaining described task order file and described logo file in the predetermined directory from described input configuration item.
10. the device according to any one of claim 6 to 9, is characterized in that, described logo file comprises BMP format image files.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510719564.5A CN105338373A (en) | 2015-10-29 | 2015-10-29 | Logo processing method and device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510719564.5A CN105338373A (en) | 2015-10-29 | 2015-10-29 | Logo processing method and device |
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| CN105338373A true CN105338373A (en) | 2016-02-17 |
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| US6658057B1 (en) * | 2000-08-31 | 2003-12-02 | General Instrument Corporation | Digital transcoder with logo insertion |
| CN101098483A (en) * | 2007-07-19 | 2008-01-02 | 上海交通大学 | Video Cluster Transcoding System Using GOP Structure as Parallel Processing Unit |
| CN101159819A (en) * | 2007-11-09 | 2008-04-09 | 深圳市迅雷网络技术有限公司 | Method and device for inserting flash in online video |
| CN103838878A (en) * | 2014-03-27 | 2014-06-04 | 无锡天脉聚源传媒科技有限公司 | Distributed type audio and video processing system and processing method |
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2015
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6658057B1 (en) * | 2000-08-31 | 2003-12-02 | General Instrument Corporation | Digital transcoder with logo insertion |
| CN101098483A (en) * | 2007-07-19 | 2008-01-02 | 上海交通大学 | Video Cluster Transcoding System Using GOP Structure as Parallel Processing Unit |
| CN101159819A (en) * | 2007-11-09 | 2008-04-09 | 深圳市迅雷网络技术有限公司 | Method and device for inserting flash in online video |
| CN103838878A (en) * | 2014-03-27 | 2014-06-04 | 无锡天脉聚源传媒科技有限公司 | Distributed type audio and video processing system and processing method |
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