CN113660505A - Directing method, controller and system based on ultra-high definition directing and direct broadcasting all-in-one machine - Google Patents
Directing method, controller and system based on ultra-high definition directing and direct broadcasting all-in-one machine Download PDFInfo
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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
- H04N21/21—Server components or server architectures
- H04N21/218—Source of audio or video content, e.g. local disk arrays
- H04N21/2187—Live feed
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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
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/258—Client or end-user data management, e.g. managing client capabilities, user preferences or demographics, processing of multiple end-users preferences to derive collaborative data
- H04N21/25866—Management of end-user data
- H04N21/25875—Management of end-user data involving end-user authentication
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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]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/65—Transmission of management data between client and server
- H04N21/658—Transmission by the client directed to the server
- H04N21/6587—Control parameters, e.g. trick play commands, viewpoint selection
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
- H04N5/268—Signal distribution or switching
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/78—Television signal recording using magnetic recording
- H04N5/781—Television signal recording using magnetic recording on disks or drums
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- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Television Signal Processing For Recording (AREA)
Abstract
The application relates to a broadcasting guide method, a controller and a system based on an ultra-high definition broadcasting guide and direct broadcasting integrated machine, wherein the method comprises the following steps: acquiring the end time of the current live broadcast; setting the advanced live broadcast time of a program to be live broadcast based on the end time of the current live broadcast; recording a program to be live broadcast based on the live broadcast time in advance to obtain a recorded video; playing the recorded video based on the end time of the current live broadcast; accelerating the recorded video and acquiring the picture progress of the recorded video; acquiring the picture progress of a program to be live-broadcasted; and switching live broadcast pictures based on the picture progress of the program to be live broadcast and the picture progress of the recorded video to carry out live broadcast on the program to be live broadcast. The method and the device have the advantages of reducing the possibility of the occurrence of the blank period in the switching process of two live broadcasts, reducing the possibility of the pictures which are not prepared by the anchor broadcast playing the live broadcast pictures, and improving the quality of the live broadcast.
Description
Technical Field
The application relates to the field of direct broadcasting and live broadcasting, in particular to a direct broadcasting method, a controller and a system based on an ultra-high-definition direct broadcasting and live broadcasting integrated machine.
Background
Each video signal is transmitted to a device called a "video switching station" through a signal line. A television program producer operates a video switching station to select one path from the multiple paths of signals according to a television performance rule and output the selected path to the video recorder. After the shooting is finished, the initial programming of the television program is finished. In the process of multi-signal broadcasting, the selection of different lenses and different positions also determines the expressive force of the picture presentation degree of the film and television works. This field switching operation is "director".
However, in the process of currently and actually performing live broadcast, if the operation of an operator is improper or the preparation of the anchor is improper, a neutral period often occurs or a picture which is not prepared by the anchor is played to a live broadcast picture in the switching process from the previous live broadcast to the next live broadcast, so that the quality of the live broadcast is affected.
Disclosure of Invention
In order to reduce the possibility of an idle period occurring in the switching process of two live broadcasts, reduce the possibility of a picture which is not prepared by a main broadcast being played to a live broadcast picture and improve the quality of the live broadcasts, the application provides a directing method, a controller and a system based on an ultra-high-definition directing and live broadcasting all-in-one machine.
In a first aspect, the application provides a method for directing a program based on an ultra high definition direct broadcasting and live broadcasting all-in-one machine, which adopts the following technical scheme:
a broadcasting guide method based on an ultra-high definition broadcasting guide and direct broadcasting integrated machine comprises the following steps:
acquiring the end time of the current live broadcast;
setting the advanced live broadcast time of a program to be live broadcast based on the end time of the current live broadcast;
recording a program to be live broadcast based on the live broadcast time in advance to obtain a recorded video;
playing the recorded video based on the end time of the current live broadcast;
accelerating the recorded video and acquiring the picture progress of the recorded video;
acquiring the picture progress of a program to be live-broadcasted;
and switching live broadcast pictures based on the picture progress of the program to be live broadcast and the picture progress of the recorded video to carry out live broadcast on the program to be live broadcast.
By adopting the technical scheme, the system acquires the end time of the current live broadcast, and sets the live broadcast time in advance of the program to be live broadcast according to the end time of the current live broadcast, and the live broadcast program is started to be live broadcast and recorded in advance according to the live broadcast time in advance, thereby obtaining the recorded video, then live broadcast is performed on the recorded video according to the end time of the current live broadcast, namely live broadcast is performed on the recorded video when the current live broadcast is ended, meanwhile, the recorded video is accelerated, the system acquires the picture progress of the recorded video and the picture progress of the program to be live broadcast, and live broadcast program is performed on the basis of switching of the picture progress of the program to be live broadcast and the picture progress of the recorded video, namely when the picture progress of the program to be live broadcast and the picture progress of the recorded video coincide, live broadcast is switched on the picture. Therefore, the possibility of the occurrence of a blank period in the switching process of two live broadcasts can be reduced, the possibility of the pictures which are not prepared by the anchor broadcast being played in the live broadcast pictures is reduced, and the quality of the live broadcasts is improved.
Optionally, the step of recording the program to be live broadcast based on the live broadcast time in advance to obtain the recorded video includes:
acquiring the live broadcast time in advance;
matching the live broadcast time of the current live broadcast with the live broadcast time in advance;
and after the matching is successful, outputting a pre-recording message based on the matching result to prompt an operator to record the program to be live broadcast and obtain a recorded video.
Through adopting above-mentioned technical scheme, the system acquires live broadcast time in advance to live broadcast time in advance matches with live broadcast time of present live broadcast, after live broadcast time in advance matches successfully with live broadcast time of present live broadcast, output prerecording the message with this and remind operating personnel, thereby treat live broadcast program and record, thereby obtain and record the video, and then can remind and record personnel in time to record, can further reduce the possibility that the blank period appears in two live broadcast switching processes, thereby improve live broadcast's quality.
Optionally, before setting the live time ahead of the program to be live, the method further includes:
presetting an authentication password;
acquiring an operation password and matching the operation password with the authentication password;
and setting the advance live broadcast time of the program to be live broadcast when the matching is successful.
Through adopting above-mentioned technical scheme, operating personnel inputs the operation password, and the system matches operation password and authentication password, and operating personnel can set up the live broadcast time in advance of waiting to live the program after the matching succeeds to can reduce other operating personnel because misoperation leads to waiting to live the possibility that live broadcast time in advance of program is changed, thereby further reduce two live broadcast switching process and appear the possibility in blank period, improve live quality.
Optionally, the method further includes:
establishing a recorded broadcast channel;
storing the recorded video to a recording channel for playback of the recorded video.
By adopting the technical scheme, the user can play back the recorded video stored to the recorded and broadcast channel, so that the user can conveniently watch the recorded video repeatedly.
Optionally, the method includes:
acquiring the playing amount based on the playing times of the recorded video;
sequencing all recorded videos based on the playing amount of the recorded videos;
and setting hot spot programs based on the sorted recorded videos.
By adopting the technical scheme, the system sequences all recorded videos in real time according to the playback play amount of the recorded videos, and sets the recorded videos close to the top as the hot programs, so that a user can conveniently find and watch the hot programs.
Optionally, after storing the recorded video to the recording and playing channel, the method further includes:
acquiring picture information and sound information of a recorded video;
all recorded videos are classified based on the picture information and the sound information and a classification list is obtained.
By adopting the technical scheme, the system acquires the picture information and the sound information of the recorded video, and then the system identifies the recorded video according to the picture information and the sound information, so that the recorded video is classified, and a classification list is obtained, so that a user can conveniently find and watch the recorded video.
In a second aspect, the application provides a director based on ultra high definition direct broadcasting and broadcasting all-in-one machine, adopts the following technical scheme:
a direct broadcasting device based on an ultra-high definition direct broadcasting and live broadcasting integrated machine comprises:
the device body, the controller sets firmly in the device body, the controller includes:
a memory storing a smart play program;
a processor for executing the steps of any one of the above methods when running the smart play program
By adopting the technical scheme, the memory can store information, and the processor can call the information and send out a control instruction, so that the ordered execution of the program is ensured, and the effect of the scheme is realized.
In a third aspect, the application provides a director system based on an ultra high definition direct broadcasting and live broadcasting all-in-one machine, which adopts the following technical scheme:
a direct broadcasting system based on an ultra-high definition direct broadcasting and live broadcasting all-in-one machine comprises:
the camera device is used for acquiring a live broadcast picture;
the directing device based on the ultra-high-definition directing and live broadcasting all-in-one machine is used for receiving live broadcasting pictures and switching the live broadcasting pictures based on the picture progress of a program to be live broadcasted and the picture progress of a recorded video;
and the playing device is used for playing the live broadcast picture.
Through adopting above-mentioned technical scheme, camera device can gather the live broadcast picture, and give the device with live broadcast picture transmission, the device acquires the finish time of current live broadcast, set up the live broadcast time in advance who treats live broadcast program, and match current live broadcast time and live broadcast time in advance, after the matching is successful, camera device treats live broadcast program and records and obtain recording video, when current live broadcast finishes, the broadcast is recorded the video and is accelerated recording the video, simultaneously after the picture progress of treating live broadcast program and recording the picture progress matching of video succeed, the device switches the live broadcast picture, thereby treat live broadcast program and live broadcast, thereby can reduce the possibility that the idle period appears in two live broadcast switching processes, improve live broadcast quality.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the system acquires the end time of the current live broadcast, sets the live broadcast time in advance of a program to be live broadcast according to the end time of the current live broadcast, starts live broadcast recording in advance of the program to be live broadcast according to the live broadcast time in advance, so that a recorded video is obtained, the recorded video is live broadcast according to the end time of the current live broadcast, the recorded video is accelerated, the system acquires the picture progress of the recorded video and the picture progress of the program to be live broadcast, and the live broadcast program is live broadcast based on the picture progress of the program to be live broadcast and the picture progress of the recorded video. Therefore, the possibility of occurrence of a blank period in the switching process of two live broadcasts can be reduced, the possibility of playing a picture which is not prepared by a main broadcast into a live broadcast picture is reduced, and the quality of the live broadcast is improved;
2. through the setting of authentication password and operation password, can reduce other operating personnel because misoperation results in treating live broadcast program's the possibility that live broadcast time in advance is changed to further reduce two live broadcast switching in-process and appear the possibility in blank period, improve live broadcast's quality.
Drawings
Fig. 1 is a block diagram of a director system based on an ultra high definition direct broadcasting and live broadcasting all-in-one machine according to an embodiment of the present application;
fig. 2 is a schematic flowchart of a director method based on an ultra high definition direct broadcasting and live broadcasting all-in-one machine according to an embodiment of the present application;
fig. 3 is a detailed flowchart of the live recording step S100 in this embodiment of the application;
fig. 4 is a detailed flowchart of the step S102 of setting the advance live time in the embodiment of the present application;
fig. 5 is a detailed flowchart of the video storing step S200 in the embodiment of the present application.
Description of reference numerals:
1. a camera device; 2. a director device; 21. a memory; 22. a processor; 3. a playback device; 4. and (4) a server.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses a direct broadcasting system based on ultra-high definition direct broadcasting and live broadcasting all-in-one machine.
Referring to fig. 1, the director system based on the ultra high definition direct broadcasting and live broadcasting all-in-one machine includes a camera device 1, a director device 2 based on the ultra high definition direct broadcasting and live broadcasting all-in-one machine, a server 4 and a playing device 3. The camera device 1 is a plurality of live cameras, and the live cameras can record videos on site in real time and send the recorded videos to the director device 2. The director device 2 based on the ultra high definition direct broadcasting and live broadcasting integrated machine comprises a device body, a controller is fixedly arranged in the device body and comprises a memory 21 and a processor 22, the memory 21 stores an intelligent playing program, the processor 22 can execute a directing method based on the ultra high definition direct broadcasting and live broadcasting integrated machine when the intelligent playing program is operated, the directing and live broadcasting are carried out, and the processor 22 uploads a video stream processed in the directing and live broadcasting device 2 to the server 4. The playing device 3 comprises a computer and/or a mobile phone and the like, and the playing device 3 reads the live broadcast picture from the server 4, so that the live broadcast video is played.
The director 2 further comprises a storage hard disk, an input interface and an output interface, wherein the input interface comprises: AV, DVI, HDMI and SDI port, output interface includes: HDMI, VGA port and network communication interface, network communication interface supports standard kms network transmission protocol. The storage hard disk can store the video screen recorded by the camera device 1, and a user can select different data connecting lines according to different camera devices 1 so as to be in communication connection with different input interfaces and can use different data connecting lines, so that an output interface is connected with the display device and the like 3, and meanwhile, the network cable can be used for being connected with the network communication interface, so that data are transmitted to the server 4.
The camera device 1 adopts an ultra-high-definition camera, so that the definition of a shot picture can be improved, and the watching experience of a viewer is ensured.
The following describes in detail the implementation of the director method based on the ultra high definition direct broadcasting and live broadcasting all-in-one machine with reference to the above system.
The embodiment of the application also discloses a program guide method based on the ultra-high definition program guide and live broadcast all-in-one machine.
Referring to fig. 2, the super high definition direct broadcasting and live broadcasting integrated machine-based broadcasting method includes:
s000: and acquiring a live broadcast picture.
Specifically, the staff uses the live video camera to start up and record the anchor broadcast, and transmits the live video to the director device 2 in real time, and then the director device 2 processes the live video.
S100: and (6) live broadcast recording.
Specifically, referring to fig. 3, step S100 includes the following sub-steps:
s101: and acquiring the end time of the current live broadcast.
The current live broadcast refers to live broadcast which is not finished in the current process, and the live broadcast time of each live broadcast is preset so as to obtain the finishing time of each live broadcast.
S102: and setting the live broadcast time in advance.
Specifically, the method includes setting a time of a program to be live broadcast in advance based on an end time of a current live broadcast, wherein the program to be live broadcast is a next live broadcast of the current live broadcast, and setting the time of the program to be live broadcast in advance by determining the end time of the current live broadcast. For example, if the end time of the current live broadcast is 11 hours and 30 minutes, the time of the program to be live broadcast can be set to 11 hours, 29 minutes and 30 seconds.
Specifically, referring to fig. 4, step S102 includes the following sub-steps:
s10: and presetting an authentication password.
Specifically, the preset authentication password is a password which is pre-entered by the user through the system, and the password is not agreed by the password setter and cannot be known by other people.
S11: and matching the operation password.
Specifically, when the operator needs to perform time modification operation, the user enters an operation password, the system matches the operation password with the authentication password, and after the matching is successful, the process jumps to S12, and if the matching is unsuccessful, the process is stopped.
S12: and presetting reminding time.
Specifically, the operator sets the reminding time before the live broadcasting time, so that sufficient preparation time can be obtained before the program to be live is started. For example, if the time of the program to be live is 11 hours 29 minutes and 30 seconds, the preset reminding time is 11 hours 28 minutes, so that the preparation time can be reserved.
S13: and acquiring a recording prompt.
Particularly, the system matches the live broadcast time of the current live broadcast with the live broadcast time in advance, namely matches the live broadcast time of the current live broadcast with the reminding time, and when the live broadcast time of the current live broadcast is consistent with the reminding time, the system outputs the prerecorded message which is sent to the playing device 3 to be played, so that an operator is prompted to record a program to be live broadcast, the possibility of delay caused by errors is reduced, and the live broadcast quality is improved.
S103: and obtaining a recorded video.
Specifically, the method refers to recording a program to be live broadcast based on the live broadcast time in advance to obtain a recorded video. The system carries out live broadcast and video recording according to the live broadcast time in advance, and when the time reaches the live broadcast time in advance, the system starts to record the next live broadcast, namely, carries out live broadcast recording on the program to be live broadcast, thereby obtaining the recorded video.
S200: and (5) video storage.
In particular, it refers to storing a recorded video, i.e. a recorded video, in a storage hard disk. Referring to fig. 5, step S200 includes the following sub-steps:
s201: a recorded broadcast channel is created.
Specifically, the user operates the system to create the recorded video channel, and then the system stores the recorded video in the recorded video channel, so that the viewer can conveniently call the recorded video from the recorded video channel for playback and viewing, and the process jumps to S202 after the video storage is completed.
S202: a sorted list is obtained.
Specifically, the system reads the picture information and the sound information of the recorded videos, simultaneously connects the Internet to obtain the classified pictures and the classified sounds on the Internet, matches the picture information with the classified pictures, matches the sound information with the classified sounds, and collects the recorded videos of the same type together after the matching is successful, so that different types of classified lists are obtained for directional selection of viewers. For example, the category of the video may be a news story category, an animal commentary category, a sports commentary category. The system acquires the picture related to the news from the network, compares and matches the picture information with the picture of the news, classifies the video into the news category after matching is completed, and similarly, the system acquires the picture related to the animal and the picture related to the movement from the network, respectively allocates the video to the animal explanation category and the movement explanation category after matching is completed, and jumps to S203 after the video classification is completed.
S203: and ordering the videos.
Specifically, the system sorts all recorded videos according to the playback play amount of the recorded videos played by a viewer, where the play amount refers to the playback times of the recorded videos, the more played videos are ranked, and then the first three videos ranked earlier are set as hot spot programs, and the number of the hot spot programs can be adjusted at any time according to requirements, and can be set as four, five or more, or two or one. And hot programs are preferentially displayed by the system, and the system pushes the hot programs to the playing device 3 for the viewer to select.
S300: and (5) live-broadcasting and recording a video.
Specifically, the recorded video is played based on the end time of the current live broadcast, that is, when the current live broadcast ends and the live broadcast enters a program to be live broadcast, the system calls the stored recorded video to play, so that the possibility of an idle period occurring in the switching process of the two live broadcasts can be reduced, the possibility of a picture which is not prepared by a main broadcast being played in a live broadcast picture can be reduced, and the quality of the live broadcast is improved.
The processor reads the recorded video stored in the storage hard disk, the recorded video is connected with the display screen through the output interface so as to realize local playing and recording of the video, and simultaneously, the other camera starts to acquire pictures of the recorded video played from the display screen so as to start live broadcasting.
S400: and switching the pictures.
Specifically, in order to guarantee live broadcast real-time performance as far as possible, a playing picture of a recorded video and a live broadcast picture need to be switched, in the switching process, a system calculates the time for starting playing of the recorded video and the time for live broadcast of a program to be live broadcast, the playing speed of the recorded video is adjusted to be accelerated according to the time difference between the recorded video and the live broadcast program, meanwhile, the system obtains the picture progress of the recorded video and the picture progress of the program to be live broadcast, namely, the image of each frame of the recorded video and the image of each frame of the current live broadcast picture of the program to be live broadcast are respectively obtained, when the picture progress of the recorded video and the picture progress of the program to be live broadcast are completely overlapped, the system switches the pictures, so that the live broadcast picture is switched to the picture of the program to be live broadcast, and the live broadcast real-time performance is guaranteed as far as possible.
The implementation principle of the broadcasting guide method based on the ultra-high definition broadcasting guide and live broadcasting all-in-one machine in the embodiment of the application is as follows: an operator uses the camera device 1 to obtain a live broadcast picture, then the live broadcast picture is sent to the device 2, the system obtains the end time of the current live broadcast, then the operator sets the live broadcast time in advance after successfully matching the input operation passwords, then the live broadcast program is recorded based on the live broadcast time in advance to obtain a recorded video, the recorded video is played when the current live broadcast is ended, a recorded broadcast channel is created while the video is recorded to store, classify and sort the recorded video, after the matching of the picture progress of the recorded video and the picture progress of the live broadcast program is completed, the live broadcast picture is switched to live broadcast the live broadcast program, then the playing device 3 plays the live broadcast picture in real time, improves the real-time of the live broadcast, can reduce the possibility of the occurrence of blank periods in the switching process of the two live broadcasts and reduce the possibility of the pictures which are not prepared by the main broadcast to the live broadcast picture, the live broadcast quality is improved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A broadcasting guide method based on an ultra-high definition broadcasting guide and live broadcasting integrated machine is characterized by comprising the following steps:
acquiring the end time of the current live broadcast;
setting the advanced live broadcast time of a program to be live broadcast based on the end time of the current live broadcast;
recording a program to be live broadcast based on the live broadcast time in advance to obtain a recorded video;
playing the recorded video based on the end time of the current live broadcast;
accelerating the recorded video and acquiring the picture progress of the recorded video;
acquiring the picture progress of a program to be live-broadcasted;
and switching live broadcast pictures based on the picture progress of the program to be live broadcast and the picture progress of the recorded video to carry out live broadcast on the program to be live broadcast.
2. The method of claim 1, wherein the step of recording the live program in advance of the live time to obtain the recorded video comprises:
acquiring the live broadcast time in advance;
matching the live broadcast time of the current live broadcast with the live broadcast time in advance;
and after the matching is successful, outputting a pre-recording message based on the matching result to prompt an operator to record the program to be live broadcast and obtain a recorded video.
3. The method of claim 1, wherein the setting of the advance live time of the program to be live is preceded by:
presetting an authentication password;
acquiring an operation password and matching the operation password with the authentication password;
and setting the advance live broadcast time of the program to be live broadcast when the matching is successful.
4. The method of claim 1, further comprising:
establishing a recorded broadcast channel;
storing the recorded video to a recording channel for playback of the recorded video.
5. The method of claim 4, comprising:
acquiring the playing amount based on the playing times of the recorded video;
sequencing all recorded videos based on the playing amount of the recorded videos;
and setting hot spot programs based on the sorted recorded videos.
6. The method of claim 4, wherein storing the recorded video to the recording channel further comprises:
acquiring picture information and sound information of a recorded video;
all recorded videos are classified based on the picture information and the sound information and a classification list is obtained.
7. The utility model provides a direct broadcasting controller based on direct all-in-one is broadcast to super high definition direction which characterized in that includes:
the device body, the controller sets firmly in the device body, the controller includes:
a memory (21) in which a smart play program is stored;
a processor (22) which, when running the smart-play program, performs the steps of the method of any one of claims 1-6.
8. The utility model provides a direct broadcasting system based on super high definition direct broadcasting and live broadcasting all-in-one which characterized in that includes:
the camera device (1) is used for acquiring a live broadcast picture;
the director (2) based on ultra high definition direct broadcasting and live broadcasting all-in-one machine as claimed in claim 7, for receiving the live broadcasting pictures, and for switching the live broadcasting pictures based on the picture progress of the program to be live broadcasted and the picture progress of the recorded video;
and the playing device (3) is used for playing the live broadcast picture.
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