CN113992937A - Culture and science and technology integrated digital propaganda system - Google Patents
Culture and science and technology integrated digital propaganda system Download PDFInfo
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- CN113992937A CN113992937A CN202111174314.XA CN202111174314A CN113992937A CN 113992937 A CN113992937 A CN 113992937A CN 202111174314 A CN202111174314 A CN 202111174314A CN 113992937 A CN113992937 A CN 113992937A
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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
- H04N21/231—Content storage operation, e.g. caching movies for short term storage, replicating data over plural servers, prioritizing data for deletion
- H04N21/23106—Content storage operation, e.g. caching movies for short term storage, replicating data over plural servers, prioritizing data for deletion involving caching operations
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/186—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
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- H—ELECTRICITY
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- 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
- H04N21/23412—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs for generating or manipulating the scene composition of objects, e.g. MPEG-4 objects
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- H—ELECTRICITY
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- 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
- H04N21/23424—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving splicing one content stream with another content stream, e.g. for inserting or substituting an advertisement
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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
- H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
- H04N21/4312—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations
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- 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 or rendering scenes according to encoded video stream scene graphs
- H04N21/44012—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving rendering scenes according to scene graphs, e.g. MPEG-4 scene graphs
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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 or rendering scenes according to encoded video stream scene graphs
- H04N21/44016—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving splicing one content stream with another content stream, e.g. for substituting a video clip
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- Business, Economics & Management (AREA)
- Marketing (AREA)
- Television Signal Processing For Recording (AREA)
Abstract
The invention is suitable for the technical field of information transmission, and provides a culture and science and technology integrated digital propaganda system which comprises a video editing unit, a data cache area and a data transmission unit, wherein the video editing unit is used for sending a frame search request to a server side to receive a video frame until the size of the data cache area is larger than or equal to a preset threshold value; the movie and television special effect synthesis unit writes the current processing information call file into the module for output according to the real-time interactive instruction of the user; a multimedia file compression unit comprising: a compression parameter receiving module; a file generation module; a monitor output unit between non-editing systems on the same platform loads a first system and a second system in the same operating system, and a data transmission channel forwards first output data sent from the first system to a monitor. Therefore, the invention saves system resources, shortens the manufacturing time of the multi-non-woven system and improves the manufacturing efficiency and the use efficiency.
Description
Technical Field
The invention relates to the technical field of information transmission, in particular to a digital propaganda system integrating culture and science and technology.
Background
With the popularization of network construction, more and more users utilize the convenient feature of the network to provide ship bottom data or provide various services. The cloud storage service can provide a plurality of users of the same community network to share files with each other through the network. Through the remote cloud storage server, the sharer can synchronously transmit the shared file to the host of each sharee, so that the sharee can share the shared file.
However, although data can be shared by others through the data sharing characteristic in the cloud storage service, propaganda of knowledge areas such as cultural science and technology can only be promoted in a broadcast network mode, and cannot be promoted for specific information, so that the hobby reaction and importance of people to the shared data cannot be known.
In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.
Disclosure of Invention
In view of the above-mentioned drawbacks, the present invention provides a digital propaganda system with integrated culture and technology, which can save system resources, shorten the production time of multiple non-woven systems, and improve the production efficiency and the utilization efficiency.
In order to achieve the above object, the present invention provides a culture and science fused digital propaganda system, which includes a video editing unit, which obtains a first video frame corresponding to frame identification information by sending a frame search request Seek to a server, where the frame search request Seek includes frame identification information, receiving an I frame and a P frame sent by the server, and after the I frame and the P frame receive the frame search request Seek from the server, obtaining the first video frame, and obtaining the first video frame by encoding, switching a MediaElement module to a play mode, repeatedly storing the I frame and the P frame in a data cache region corresponding to a Silverlight plugin until the size of the data cache region is greater than or equal to a preset threshold, decoding the I frame and the P frame in the data cache region, obtaining the first video frame, and playing the first video frame by using the MediaElement module;
the movie and television special effect synthesis unit calls a file write-in module Writer to output current processing information according to a real-time interactive instruction of a user, and simultaneously sends a reading instruction to the editing system, the Writer sends the current processing information to the Reader through a network and caches the current processing information, and the editing system reads the real-time processing information from the Reader through the network according to the received reading instruction;
a multimedia file compression unit comprising: a compression parameter receiving module for receiving various compression parameters and index configuration file names for various types of compression tasks; the file generation module is used for generating an index configuration file according to the index configuration file name and a parameter configuration file which is generated according to the compression parameter and used for storing the actual compression parameter; the index configuration files correspond to the parameter configuration files one by one; the file guide module is used for searching and exporting the parameter configuration file to a module for executing a compression task by utilizing the corresponding relation between the index configuration file and the parameter configuration file according to the parameter configuration file export instruction; the parameter configuration file export instruction is generated by a module executing a compression task according to an index configuration file;
a monitor output unit between non-editing systems on the same platform loads a first system and a second system in the same operating system, and a data transmission channel forwards first output data sent from the first system to a monitor, namely the first system occupies monitor resources; the data transmission channel judges whether the first system receives the interrupt request information from the second system, namely when the second system needs to display, the first system forwards the second output data sent from the second system to the monitor, and the monitor displays according to the second output data.
According to the culture and technology integrated digital propaganda system, the movie and television special effect synthesis unit further comprises an audio code stream splicing unit, and audio data parameters of audio segments are read; judging whether the audio frequency fragment needs to be reconstructed according to the audio frequency data parameters; and if not, copying the audio clip to further complete the splicing of the audio code stream.
According to the culture and science-technology integrated digital propaganda system, the video editing unit further comprises an image color noise removing unit which receives RGB three-channel noise parameters and gain parameters input by a user; calculating the noise size and gain of each point in the image according to the noise parameter and gain parameter sequence of the RGB three channels; generating a Gaussian coefficient matrix of the normalized spatial distance corresponding to each point according to the noise of each point; generating a Gaussian coefficient matrix of the gray value corresponding to each point according to the gain of each point; and carrying out bilateral filtering on the corresponding points in the image according to the Gaussian coefficient matrix of the normalized spatial distance corresponding to each point and the Gaussian coefficient matrix of the gray value corresponding to each point, and removing the color noise of the corresponding points in the image.
According to the culture and science integrated digital propaganda system, the video editing unit further comprises an enhanced picture display effect unit for extracting the motion trail of the material; converting the motion track of the material into a two-dimensional line, and performing difference calculation on the coordinate of each point on the two-dimensional line and the coordinate of the adjacent point to obtain a difference coordinate value; comparing the difference coordinate value with a maximum critical coordinate value and a minimum critical coordinate value which are configured in advance by a user; if the difference coordinate value between the current point and the adjacent point is larger than the maximum critical coordinate value or smaller than the minimum critical coordinate value, calling a smoothing module to carry out smoothing processing according to a smoothing parameter instruction input by a receiving user; and reconfiguring the motion track of the material through the smoothed two-dimensional lines, and sending the motion track to display equipment to display the motion effect of the smoothed material.
According to the culture and science-technology integrated digital propaganda system, the video editing unit further comprises a segmented material processing unit, and the material on the timeline is segmented by taking the junction of the material segments as a boundary, so that material segments are obtained; respectively reading each material in the material segments and adding special effects to obtain special effect materials; synthesizing the special effect materials in each material segment into segmented synthetic materials; and cascading and outputting the segmented synthetic materials of all the material segments on the time line.
According to the culture and science-technology integrated digital propaganda system, the monitor output unit of the same-platform non-editing system also comprises a video and audio data display unit and sends a retrieval request to a server, wherein the retrieval request carries the identification of video and audio data; receiving video and audio data returned by the server; analyzing the video and audio data to obtain the characteristic information of the video and audio data; and displaying the video and audio data according to a preset display mode and the characteristic information.
The invention provides a culture and science and technology integrated digital propaganda system, which comprises a video editing unit, wherein a frame search request Seek is sent to a server, the frame search request Seek comprises frame identification information, an I frame and a P frame sent by the server are received, after the frame search request Seek is received by the server, a first video frame corresponding to the frame identification information is obtained, the first video frame is obtained by encoding, a MediaElement module is switched to a play mode, the I frame and the P frame are repeatedly stored in a data cache region corresponding to a Silverlight plug-in until the size of the data cache region is larger than or equal to a preset threshold value, the I frame and the P frame in the data cache region are decoded to obtain the first video frame, and the MediaElement module is adopted to play the first video frame;
the movie and television special effect synthesis unit calls a file write-in module Writer to output current processing information according to a real-time interactive instruction of a user, and simultaneously sends a reading instruction to the editing system, the Writer sends the current processing information to the Reader through a network and caches the current processing information, and the editing system reads the real-time processing information from the Reader through the network according to the received reading instruction;
a multimedia file compression unit comprising: a compression parameter receiving module for receiving various compression parameters and index configuration file names for various types of compression tasks; the file generation module is used for generating an index configuration file according to the index configuration file name and a parameter configuration file which is generated according to the compression parameter and used for storing the actual compression parameter; the index configuration files correspond to the parameter configuration files one by one; the file guide module is used for searching and exporting the parameter configuration file to a module for executing a compression task by utilizing the corresponding relation between the index configuration file and the parameter configuration file according to the parameter configuration file export instruction; the parameter configuration file export instruction is generated by a module executing a compression task according to an index configuration file;
a monitor output unit between non-editing systems on the same platform loads a first system and a second system in the same operating system, and a data transmission channel forwards first output data sent from the first system to a monitor, namely the first system occupies monitor resources; the data transmission channel judges whether the first system receives the interrupt request information from the second system, namely when the second system needs to display, the first system forwards the second output data sent from the second system to the monitor, and the monitor displays according to the second output data.
The invention has the beneficial effects that: the method has the advantages that the video editing of frames is realized accurately, the system resources are saved, the manufacturing time of a multi-non-editing system is shortened, the manufacturing efficiency and the using efficiency are improved, the current processing information in the special effect processing system can return to the editing system in real time, the special effect processing effect of each frame can be seen before final rendering, the process of special effect processing can be better mastered, meanwhile, the culture and science and technology propaganda and popularization can be effectively carried out according to the actual situation, and the working efficiency is improved.
Detailed Description
The present invention will be described in further detail with the aim of making the objects, technical solutions and advantages thereof more apparent, and it should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The invention provides a culture and science and technology integrated digital propaganda system, which comprises a video editing unit, wherein a frame search request Seek is sent to a server, the frame search request Seek comprises frame identification information, an I frame and a P frame sent by the server are received, after the frame search request Seek is received by the server, a first video frame corresponding to the frame identification information is obtained, the first video frame is obtained by encoding, a MediaElement module is switched to a play mode, the I frame and the P frame are repeatedly stored in a data cache region corresponding to a Silverlight plug-in until the size of the data cache region is larger than or equal to a preset threshold value, the I frame and the P frame in the data cache region are decoded to obtain the first video frame, and the MediaElement module is adopted to play the first video frame;
the movie and television special effect synthesis unit calls a file write-in module Writer to output current processing information according to a real-time interactive instruction of a user, and simultaneously sends a reading instruction to the editing system, the Writer sends the current processing information to the Reader through a network and caches the current processing information, and the editing system reads the real-time processing information from the Reader through the network according to the received reading instruction;
a multimedia file compression unit comprising: a compression parameter receiving module for receiving various compression parameters and index configuration file names for various types of compression tasks; the file generation module is used for generating an index configuration file according to the index configuration file name and a parameter configuration file which is generated according to the compression parameter and used for storing the actual compression parameter; the index configuration files correspond to the parameter configuration files one by one; the file guide module is used for searching and exporting the parameter configuration file to a module for executing a compression task by utilizing the corresponding relation between the index configuration file and the parameter configuration file according to the parameter configuration file export instruction; the parameter configuration file export instruction is generated by a module executing a compression task according to an index configuration file;
a monitor output unit between non-editing systems on the same platform loads a first system and a second system in the same operating system, and a data transmission channel forwards first output data sent from the first system to a monitor, namely the first system occupies monitor resources; the data transmission channel judges whether the first system receives the interrupt request information from the second system, namely when the second system needs to display, the first system forwards the second output data sent from the second system to the monitor, and the monitor displays according to the second output data.
Preferably, the movie and television special effect synthesis unit further comprises an audio code stream splicing unit, and the audio code stream splicing unit reads audio data parameters of the audio clip; judging whether the audio frequency fragment needs to be reconstructed according to the audio frequency data parameters; and if not, copying the audio clip to further complete the splicing of the audio code stream.
In addition, the video editing unit of the invention also comprises an image color noise removing unit which receives the noise parameters and the gain parameters of RGB three channels input by a user; calculating the noise size and gain of each point in the image according to the noise parameter and gain parameter sequence of the RGB three channels; generating a Gaussian coefficient matrix of the normalized spatial distance corresponding to each point according to the noise of each point; generating a Gaussian coefficient matrix of the gray value corresponding to each point according to the gain of each point; and carrying out bilateral filtering on the corresponding points in the image according to the Gaussian coefficient matrix of the normalized spatial distance corresponding to each point and the Gaussian coefficient matrix of the gray value corresponding to each point, and removing the color noise of the corresponding points in the image.
Furthermore, the video editing unit of the invention also comprises an enhanced picture display effect unit which extracts the motion track of the material; converting the motion track of the material into a two-dimensional line, and performing difference calculation on the coordinate of each point on the two-dimensional line and the coordinate of the adjacent point to obtain a difference coordinate value; comparing the difference coordinate value with a maximum critical coordinate value and a minimum critical coordinate value which are configured in advance by a user; if the difference coordinate value between the current point and the adjacent point is larger than the maximum critical coordinate value or smaller than the minimum critical coordinate value, calling a smoothing module to carry out smoothing processing according to a smoothing parameter instruction input by a receiving user; and reconfiguring the motion track of the material through the smoothed two-dimensional lines, and sending the motion track to display equipment to display the motion effect of the smoothed material.
Preferably, the video editing unit of the invention further comprises a segmented material processing unit, which is used for segmenting the material on the timeline by taking the junction of the material segments as a boundary to obtain the material segments; respectively reading each material in the material segments and adding special effects to obtain special effect materials; synthesizing the special effect materials in each material segment into segmented synthetic materials; and cascading and outputting the segmented synthetic materials of all the material segments on the time line.
The invention provides a culture and science and technology integrated digital propaganda system, which comprises a video editing unit, a first video frame and a second video frame, wherein the video editing unit is used for acquiring a first video frame corresponding to frame identification information by sending a frame search request Seek to a server, the frame search request Seek comprises the frame identification information and receiving an I frame and a P frame sent by the server, the I frame and the P frame acquire the first video frame corresponding to the frame identification information after receiving the frame search request Seek by the server, the first video frame is obtained by encoding, a MediaElement module is switched to a play mode, the I frame and the P frame are repeatedly stored in a data cache region corresponding to a Silverlight plug-in until the size of the data cache region is larger than or equal to a preset threshold value, the I frame and the P frame in the data cache region are decoded to acquire the first video frame, and the MediaElement module is used for playing the first video frame;
the movie and television special effect synthesis unit calls a file write-in module Writer to output current processing information according to a real-time interactive instruction of a user, and simultaneously sends a reading instruction to the editing system, the Writer sends the current processing information to the Reader through a network and caches the current processing information, and the editing system reads the real-time processing information from the Reader through the network according to the received reading instruction;
a multimedia file compression unit comprising: a compression parameter receiving module for receiving various compression parameters and index configuration file names for various types of compression tasks; the file generation module is used for generating an index configuration file according to the index configuration file name and a parameter configuration file which is generated according to the compression parameter and used for storing the actual compression parameter; the index configuration files correspond to the parameter configuration files one by one; the file guide module is used for searching and exporting the parameter configuration file to a module for executing a compression task by utilizing the corresponding relation between the index configuration file and the parameter configuration file according to the parameter configuration file export instruction; the parameter configuration file export instruction is generated by a module executing a compression task according to an index configuration file;
a monitor output unit between non-editing systems on the same platform loads a first system and a second system in the same operating system, and a data transmission channel forwards first output data sent from the first system to a monitor, namely the first system occupies monitor resources; the data transmission channel judges whether the first system receives the interrupt request information from the second system, namely when the second system needs to be displayed, the first system forwards second output data sent to the monitor from the second system, the monitor displays according to the second output data, the monitor output unit between the same platform and the non-editing system also comprises a video and audio data display unit and sends a retrieval request to the server, and the retrieval request carries an identifier of the video and audio data; receiving video and audio data returned by the server; analyzing the video and audio data to obtain the characteristic information of the video and audio data; and displaying the video and audio data according to a preset display mode and the characteristic information.
In summary, the present invention provides a culture and technology integrated digital publicity system, including a video editing unit, which obtains a first video frame corresponding to frame identification information by sending a frame search request Seek to a server, where the frame search request Seek includes frame identification information, receiving an I frame and a P frame sent by the server, and after the I frame and the P frame receive the frame search request Seek from the server, obtaining the first video frame, and obtaining the first video frame by encoding, switching a MediaElement module to a play mode, repeatedly storing the I frame and the P frame in a data cache region corresponding to a Silverlight plugin until the size of the data cache region is greater than or equal to a preset threshold, decoding the I frame and the P frame in the data cache region, obtaining the first video frame, and playing the first video frame by using the MediaElement module;
the movie and television special effect synthesis unit calls a file write-in module Writer to output current processing information according to a real-time interactive instruction of a user, and simultaneously sends a reading instruction to the editing system, the Writer sends the current processing information to the Reader through a network and caches the current processing information, and the editing system reads the real-time processing information from the Reader through the network according to the received reading instruction;
a multimedia file compression unit comprising: a compression parameter receiving module for receiving various compression parameters and index configuration file names for various types of compression tasks; the file generation module is used for generating an index configuration file according to the index configuration file name and a parameter configuration file which is generated according to the compression parameter and used for storing the actual compression parameter; the index configuration files correspond to the parameter configuration files one by one; the file guide module is used for searching and exporting the parameter configuration file to a module for executing a compression task by utilizing the corresponding relation between the index configuration file and the parameter configuration file according to the parameter configuration file export instruction; the parameter configuration file export instruction is generated by a module executing a compression task according to an index configuration file;
a monitor output unit between non-editing systems on the same platform loads a first system and a second system in the same operating system, and a data transmission channel forwards first output data sent from the first system to a monitor, namely the first system occupies monitor resources; the data transmission channel judges whether the first system receives the interrupt request information from the second system, namely when the second system needs to display, the first system forwards the second output data sent from the second system to the monitor, and the monitor displays according to the second output data.
The invention has the beneficial effects that: the method has the advantages that the video editing of frames is realized accurately, the system resources are saved, the manufacturing time of a multi-non-editing system is shortened, the manufacturing efficiency and the using efficiency are improved, the current processing information in the special effect processing system can return to the editing system in real time, the special effect processing effect of each frame can be seen before final rendering, the process of special effect processing can be better mastered, meanwhile, the culture and science and technology propaganda and popularization can be effectively carried out according to the actual situation, and the working efficiency is improved.
The present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (6)
1. A culture and science-technology integrated digital propaganda system is characterized by comprising a video editing unit, a frame search request Seek is sent to a server, the frame search request Seek comprises frame identification information, an I frame and a P frame sent by the server are received, after the frame search request Seek is received by the server, a first video frame corresponding to the frame identification information is obtained, the first video frame is obtained by encoding, a MediaElement module is switched to a play mode, the I frame and the P frame are repeatedly stored in a data cache region corresponding to a Silverlight plug-in until the size of the data cache region is larger than or equal to a preset threshold value, the I frame and the P frame in the data cache region are decoded to obtain the first video frame, and the MediaElement module is adopted to play the first video frame;
the movie and television special effect synthesis unit calls a file write-in module Writer to output current processing information according to a real-time interactive instruction of a user, and simultaneously sends a reading instruction to the editing system, the Writer sends the current processing information to the Reader through a network and caches the current processing information, and the editing system reads the real-time processing information from the Reader through the network according to the received reading instruction;
a multimedia file compression unit comprising: a compression parameter receiving module for receiving various compression parameters and index configuration file names for various types of compression tasks; the file generation module is used for generating an index configuration file according to the index configuration file name and a parameter configuration file which is generated according to the compression parameter and used for storing the actual compression parameter; the index configuration files correspond to the parameter configuration files one by one; the file guide module is used for searching and exporting the parameter configuration file to a module for executing a compression task by utilizing the corresponding relation between the index configuration file and the parameter configuration file according to the parameter configuration file export instruction; the parameter configuration file export instruction is generated by a module executing a compression task according to an index configuration file;
a monitor output unit between non-editing systems on the same platform loads a first system and a second system in the same operating system, and a data transmission channel forwards first output data sent from the first system to a monitor, namely the first system occupies monitor resources; the data transmission channel judges whether the first system receives the interrupt request information from the second system, namely when the second system needs to display, the first system forwards the second output data sent from the second system to the monitor, and the monitor displays according to the second output data.
2. The culture and technology integrated digital propaganda system according to claim 1, wherein the movie special effect synthesis unit further comprises an audio code stream splicing unit for reading audio data parameters of audio segments; judging whether the audio frequency fragment needs to be reconstructed according to the audio frequency data parameters; and if not, copying the audio clip to further complete the splicing of the audio code stream.
3. The culture and technology fused digital propaganda system according to claim 1, wherein said video editing unit further comprises an image color noise removing unit receiving user input of noise parameters and gain parameters of RGB three channels; calculating the noise size and gain of each point in the image according to the noise parameter and gain parameter sequence of the RGB three channels; generating a Gaussian coefficient matrix of the normalized spatial distance corresponding to each point according to the noise of each point; generating a Gaussian coefficient matrix of the gray value corresponding to each point according to the gain of each point; and carrying out bilateral filtering on the corresponding points in the image according to the Gaussian coefficient matrix of the normalized spatial distance corresponding to each point and the Gaussian coefficient matrix of the gray value corresponding to each point, and removing the color noise of the corresponding points in the image.
4. The culture and technology fused digital propaganda system according to claim 1, wherein the video editing unit further comprises an enhanced picture display effect unit for extracting a motion trajectory of a material; converting the motion track of the material into a two-dimensional line, and performing difference calculation on the coordinate of each point on the two-dimensional line and the coordinate of the adjacent point to obtain a difference coordinate value; comparing the difference coordinate value with a maximum critical coordinate value and a minimum critical coordinate value which are configured in advance by a user; if the difference coordinate value between the current point and the adjacent point is larger than the maximum critical coordinate value or smaller than the minimum critical coordinate value, calling a smoothing module to carry out smoothing processing according to a smoothing parameter instruction input by a receiving user; and reconfiguring the motion track of the material through the smoothed two-dimensional lines, and sending the motion track to display equipment to display the motion effect of the smoothed material.
5. The culture and technology integrated digital propaganda system according to claim 1, wherein the video editing unit further comprises a segmented material processing unit for segmenting the material on the timeline by using the boundary of the material segments as a boundary to obtain material segments; respectively reading each material in the material segments and adding special effects to obtain special effect materials; synthesizing the special effect materials in each material segment into segmented synthetic materials; and cascading and outputting the segmented synthetic materials of all the material segments on the time line.
6. The culture and technology integrated digital propaganda system according to claim 1, wherein the monitor output unit of the same-platform non-programming system further comprises a display video and audio material unit, and sends a search request to the server, wherein the search request carries an identifier of the video and audio material; receiving video and audio data returned by the server; analyzing the video and audio data to obtain the characteristic information of the video and audio data; and displaying the video and audio data according to a preset display mode and the characteristic information.
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