CN111083407A - Recording and broadcasting method, device and equipment - Google Patents
Recording and broadcasting method, device and equipment Download PDFInfo
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- CN111083407A CN111083407A CN201911147603.3A CN201911147603A CN111083407A CN 111083407 A CN111083407 A CN 111083407A CN 201911147603 A CN201911147603 A CN 201911147603A CN 111083407 A CN111083407 A CN 111083407A
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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
- 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
- H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
- H04N21/4331—Caching operations, e.g. of an advertisement for later insertion during playback
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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
- H04N21/47—End-user applications
- H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
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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
- H04N21/47—End-user applications
- H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
- H04N21/47205—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for manipulating displayed content, e.g. interacting with MPEG-4 objects, editing locally
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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
- H04N5/91—Television signal processing therefor
Abstract
The invention discloses a recording and broadcasting method, a device and equipment, wherein the method comprises the following steps: broadcasting an information acquisition instruction, wherein the information acquisition instruction is determined according to a preset protocol format; receiving response information of data acquisition equipment, wherein the response information comprises identification information of the data acquisition equipment; determining target data acquisition equipment according to the response information; and carrying out video recording and playing based on the data acquired by the target data acquisition equipment. By acquiring the data transmitted by the paired data acquisition equipment, the processing amount of videos and audios generated by the recorded and broadcast equipment is reduced, so that the production efficiency of the recorded and broadcast videos is improved, and the production time cost is reduced.
Description
Technical Field
The invention relates to the technical field of videos, in particular to a recording and playing method, device and equipment.
Background
With the development of the technology of the internet of things, the method is widely applied to various fields. Taking the video recording and broadcasting field as an example, based on the internet of things technology and corresponding recording and broadcasting equipment, the video for guiding and broadcasting and the like which can meet the requirements of students on-line learning, review teaching videos after class and broadcasting requirements of television stations can be obtained.
When the existing recording and broadcasting equipment performs recording and broadcasting operation, a camera and voice acquisition equipment in a recording and broadcasting environment need to be connected in a wireless/wired communication mode, so that the recording and broadcasting equipment needs to process video or audio data transmitted by all the received cameras and voice acquisition equipment, but sometimes the received video or audio data is redundant data for forming the recording and broadcasting video or the received video or audio data is not transmitted by target equipment, so that the data processing amount of the recording and broadcasting equipment is increased, and the production efficiency of the recording and broadcasting video is reduced.
Disclosure of Invention
Therefore, the technical problem to be solved by the present invention is to overcome the defects of large data processing capacity and low recorded and broadcast video production efficiency of the existing recorded and broadcast method, and to provide a recorded and broadcast method, device and equipment.
According to a first aspect, an embodiment of the present invention discloses a recording and broadcasting method, including: broadcasting an information acquisition instruction, wherein the information acquisition instruction is determined according to a preset protocol format; receiving response information of data acquisition equipment, wherein the response information comprises identification information of the data acquisition equipment; determining target data acquisition equipment according to the response information; and carrying out video recording and playing based on the data acquired by the target data acquisition equipment.
With reference to the first aspect, in a first implementation manner of the first aspect, the performing video recording and playing based on the data acquired by the target data acquiring device includes: storing the data acquired by the target data acquisition equipment in a cache region; and when a video display instruction is received, sequentially acquiring images of a first target frame number from the cache region to perform display operation.
With reference to the first implementation manner of the first aspect, in a second implementation manner of the first aspect, after the storing the data acquired by the target data acquiring device in the cache region, the method further includes: sequentially acquiring images of a second target frame number from the cache region for processing to obtain target images; and storing the target image.
With reference to the second implementation manner of the first aspect, in a third implementation manner of the first aspect, the sequentially obtaining images of a second target frame number from the buffer area and processing the images to obtain a target image includes: and carrying out any one or more adding operations of station caption, characters or special effect on the image with the second target frame number to obtain the target image.
With reference to the first aspect, in a fourth implementation manner of the first aspect, the performing video recording and playing based on the data acquired by the target data acquiring device includes: when the target data acquisition equipment comprises voice acquisition equipment, carrying out any one or more of volume adjustment, audio noise reduction and audio gain on audio data acquired by the voice acquisition equipment to obtain target audio data; and carrying out video recording and playing based on the target audio data.
According to a second aspect, an embodiment of the present invention discloses a recording and playing apparatus, including: the broadcast module is used for broadcasting an information acquisition instruction, and the information acquisition instruction is determined according to a preset protocol format; the receiving module is used for receiving response information of the data acquisition equipment, wherein the response information comprises identification information of the data acquisition equipment; the determining module is used for determining the target data acquisition equipment according to the response information; and the recording and playing module is used for recording and playing the video based on the data acquired by the target data acquisition equipment.
With reference to the second aspect, in a first implementation manner of the second aspect, the recording and playing module is configured to store the data acquired by the target data acquiring device in a cache region; and when a video display instruction is received, sequentially acquiring images of a first target frame number from the cache region to perform display operation.
With reference to the first embodiment of the second aspect, in the second embodiment of the second aspect, the recording and playing module is further configured to sequentially acquire images of a second target frame number from the buffer area for processing, so as to obtain a target image; and storing the target image.
With reference to the second aspect, in a third implementation manner of the second aspect, the recording and playing module is further configured to perform any one or more of operations of adding station captions, characters, and special effects to the image with the second target frame number to obtain the target image.
With reference to the second aspect, in a fourth implementation manner of the second aspect, the recording and playing module is configured to, when the target data acquiring device includes a voice collecting device, perform any one or more of volume adjustment, audio noise reduction, and audio gain on audio data collected by the voice collecting device to obtain target audio data; and carrying out video recording and playing based on the target audio data.
According to a third aspect, an embodiment of the present invention discloses a recording and playing device, including: a processor, a memory and a computer program stored on the memory and executable on the processor, wherein the processor when executing the program implements the steps of the recording and broadcasting method according to any of the embodiments of the first aspect and the first aspect.
According to a fourth aspect, an embodiment of the present invention discloses a readable computer storage medium, on which computer instructions are stored, and the computer instructions, when executed by a processor, implement the steps of the recording and playing method described in any one of the first aspect and the first aspect.
The technical scheme provided by the embodiment of the invention has the following advantages:
according to the recorded broadcast method, the recorded broadcast device and the recorded broadcast equipment provided by the embodiment of the invention, the data acquisition equipment sends the response information after receiving the information acquisition instruction by broadcasting the information acquisition instruction generated according to the preset protocol format, and then the target data acquisition equipment needing to acquire the data is determined according to the response information after receiving the response information containing the identification information of the data acquisition equipment, and video recorded broadcast is carried out based on the data acquired by the target data acquisition equipment. By acquiring the data transmitted by the paired data acquisition equipment, the processing amount of videos and audios generated by the recorded and broadcast equipment is reduced, so that the production efficiency of the recorded and broadcast videos is improved, and the production time cost is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a flowchart of a recording and broadcasting method according to embodiment 1 of the present invention;
fig. 2 is a flowchart of a recording and broadcasting method according to embodiment 1 of the present invention;
fig. 3 is a block diagram of a recording and playing apparatus according to embodiment 2 of the present invention;
fig. 4 is a schematic structural diagram of a recording and playing device provided in embodiment 3 of the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or may be communicated with each other inside the two elements, or may be wirelessly connected or wired connected. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Example 1
The embodiment of the application provides a recording and broadcasting method which can be applied to recording and broadcasting equipment, wherein the recording and broadcasting equipment can be PAD recording and broadcasting equipment or double-screen recording and broadcasting equipment. The recording and broadcasting equipment can be in communication connection with data acquisition equipment, and the data acquisition equipment can comprise a camera and voice acquisition equipment. As shown in fig. 1, the recording and broadcasting method includes:
For example, the information obtaining instruction may be determined according to a preset protocol format, where the preset protocol format may be a custom protocol format, or may be any one of existing standard protocols. The transmission format of the information acquisition instruction can be defined through the custom protocol format, and the type of information to be acquired by the information acquisition instruction can also be defined autonomously, for example, the information acquisition instruction sent through the custom protocol format can include an acquisition instruction for acquiring information such as an IP address, a port, a live streaming address and the like of the data acquisition device, and then the data acquisition device which receives the information acquisition instruction and can analyze the information acquisition instruction is successfully paired with the recording and playing device, and response information can be sent to the recording and playing device according to the information acquisition instruction.
The broadcasting mode of the information acquisition instruction can be that a wireless hotspot of the recording and broadcasting equipment is started, so that the camera or the voice acquisition equipment is accessed into the same local area network to realize information interaction; or a wireless local area network can be set in the recording and broadcasting environment where the recording and broadcasting equipment is located, so that the information interaction of the recording and broadcasting equipment, the camera and the voice acquisition equipment is realized in the wireless local area network. The sending mode of the information acquisition instruction is not limited in the embodiment of the application, and a person skilled in the art can determine the sending mode according to actual needs. And broadcasting the information acquisition instruction in the set local area network.
For example, when the data acquisition device receives the information acquisition instruction and responds after parsing the information acquisition instruction, the response information of the data acquisition device may include identification information of the data acquisition device, and the identification information may include related hardware information, software information, or installation location information of the data acquisition device. The information type contained in the response information is not limited in the embodiment of the application, and can be determined by those skilled in the art according to actual needs. When the received response information of the data acquisition device, that is, the recording and playing device is successfully paired with the data acquisition device, the recording and playing device may receive the data transmitted by the data acquisition device.
And 103, determining target data acquisition equipment according to the response information.
For example, the manner of determining the target data acquisition device according to the response information may be to select, as the target data acquisition device, a data acquisition device whose performance meets the target condition according to hardware information included in the response information; or selecting data acquisition equipment which can be recorded to the speaker as target data acquisition equipment according to the installation position data contained in the response message; or a target number of devices may be arbitrarily selected from all the received data acquisition devices as target data acquisition devices, for example, 3 or 4 cameras are selected as data sources. The determination method of the target data acquisition device is not limited in the embodiment of the application, and can be determined by a person skilled in the art according to actual needs.
And 104, recording and broadcasting the video based on the data acquired by the target data acquisition equipment.
For example, after the target data acquiring device is determined, the data acquired by the target data acquiring device may be acquired in real time according to a target data transmission protocol. The target data transmission protocol may be RTSP (Real Time streaming protocol). After receiving the data transmitted by the target data acquisition device, the received audio data or video data can be decoded, and the recorded video meeting the network transmission or the recorded video suitable for streaming media forwarding can be obtained after the audio data or the video data is encoded again according to the recorded video requirement. If the video data acquired by the camera is in an H264 format, the H264 or H265 format can be obtained after recoding; the voice data acquired by the voice acquisition equipment is in an MP3 format, and an aac format can be obtained after recoding. The re-encoded data may be sent to the network or pushed to streaming media according to the transmission control protocol and the user datagram protocol.
According to the recorded broadcast method provided by the embodiment of the application, the data acquisition equipment sends the response information after receiving the information acquisition instruction by broadcasting the information acquisition instruction generated according to the preset protocol format, after receiving the response information containing the identification information of the data acquisition equipment, the target data acquisition equipment needing to acquire the data is determined according to the response information, and video recorded broadcast is carried out on the basis of the data acquired by the target data acquisition equipment. By acquiring the data transmitted by the paired data acquisition equipment, the processing amount of videos and audios generated by the recorded and broadcast equipment is reduced, so that the production efficiency of the recorded and broadcast videos is improved, and the production time cost is reduced.
As an alternative embodiment of the present application, as shown in fig. 2, step 104 includes:
For example, after obtaining the data acquired by the target data acquisition devices, the data acquired by each target data acquisition device may be stored in a corresponding buffer area, or the data acquired by all the target data acquisition devices may be stored in the same target buffer area, so as to facilitate subsequent acquisition of video data or voice data from the buffer area for processing; or in the local display process, when the number of the sub-screen displays of the recording and broadcasting equipment is smaller than that of the cameras, the data are stored in the buffer area in advance, and the display operation can be switched conveniently at any time. The data may be stored in the buffer area in the form of a queue, and the embodiment of the present application does not limit a specific storage manner.
And 1042, when a video display instruction is received, sequentially acquiring images of a first target frame number from the cache region to perform display operation.
Illustratively, the video display instruction can be generated by user touch or key operation, and when a full-screen display instruction is received, each frame of image can be sequentially acquired from the cache region for display; when the split-screen display is received, the corresponding number of images can be simultaneously obtained from the buffer area for displaying according to the number of the split-screen displays.
As an optional embodiment of the present application, after step 1041, the method further includes:
firstly, images of a second target frame number are sequentially acquired from the cache region and processed to obtain a target image.
For example, the manner of processing the acquired image may include image superposition, image merging, and the like, so as to obtain the target image. The image processing method is not limited in the embodiment of the present application, and those skilled in the art can determine the image processing method according to actual needs. The second target frame number may be determined according to an actual processing capability, for example, each frame image may be acquired sequentially, or two frame images may be acquired simultaneously for processing.
Next, the target image is stored. The processed images are stored to be used as standby broadcasting resources, so that the broadcasting pictures can be transmitted in time according to the received broadcasting requests.
As an optional implementation manner of this application, the sequentially obtaining images of a second target frame number from the buffer area for processing to obtain a target image includes: and carrying out any one or more adding operations of station caption, characters or special effect on the image with the second target frame number to obtain the target image.
Illustratively, the content of the added station caption, text or special effect can be determined according to the received data request instruction, the information contained in the data request instruction can include the video playing platform, the video text or special effect requirement, and the video is processed according to the information of the data request instruction. The embodiment of the application does not limit the added text content and special effect form, and a person skilled in the art can determine the added text content and the special effect form according to actual needs.
As an alternative embodiment of the present application, step 104 includes: when the target data acquisition equipment comprises voice acquisition equipment, carrying out any one or more of volume adjustment, audio noise reduction and audio gain on audio data acquired by the voice acquisition equipment to obtain target audio data; and carrying out video recording and playing based on the target audio data.
Illustratively, the manner of processing the audio data may also be determined according to a data request instruction, which may include a volume requirement, a noise requirement, and a gain requirement for the audio data, and the volume, noise, and gain results of the audio data are determined according to the associated requirements.
Example 2
An embodiment of the present application further provides a recording and playing apparatus, as shown in fig. 3, including:
the broadcasting module 301 is configured to broadcast an information obtaining instruction, where the information obtaining instruction is determined according to a preset protocol format;
a receiving module 302, configured to receive response information of a data obtaining device, where the response information includes identification information of the data obtaining device;
a determining module 303, configured to determine, according to the response information, a target data obtaining device;
and a recording and playing module 304, configured to perform video recording and playing based on the data acquired by the target data acquiring device.
According to the recorded broadcast device provided by the embodiment of the application, the information acquisition instruction generated according to the preset protocol format is broadcasted, so that the data acquisition equipment sends the response information after receiving the information acquisition instruction, after receiving the response information containing the identification information of the data acquisition equipment, the target data acquisition equipment needing to acquire the data is determined according to the response information, and video recorded broadcast is carried out on the basis of the data acquired by the target data acquisition equipment. By acquiring the data transmitted by the paired data acquisition equipment, the processing amount of videos and audios generated by the recorded and broadcast equipment is reduced, so that the production efficiency of the recorded and broadcast videos is improved, and the production time cost is reduced.
As an optional embodiment of the present application, the recording and playing module 304 is configured to store the data acquired by the target data acquiring device in a cache region; and when a video display instruction is received, sequentially acquiring images of a first target frame number from the cache region to perform display operation.
As an optional embodiment of the present application, the recording and playing module 304 is further configured to sequentially acquire images of a second target frame number from the buffer area for processing, so as to obtain a target image; and storing the target image.
As an optional embodiment of the present application, the recording and playing module 304 is further configured to perform any one or more of operations of adding station captions, characters, and special effects to the image with the second target frame number to obtain the target image.
As an optional embodiment of the present application, the recording and playing module 304 is configured to, when the target data acquiring device includes a voice acquiring device, perform any one or more of volume adjustment, audio noise reduction, and audio gain on audio data acquired by the voice acquiring device to obtain target audio data; and carrying out video recording and playing based on the target audio data.
Example 3
An embodiment of the present application further provides a recording and playing device, as shown in fig. 4, the recording and playing device includes: a processor 401 and a memory 402, and a computer program stored in the memory 402 and operable on the processor 401, wherein the processor 401 and the memory 402 may be connected by a bus or other means, and fig. 4 may be taken as an example of the connection by the bus, when the processor 401 executes the program to implement the steps of the recording and broadcasting method according to the above-described embodiments.
The memory 402, which is a non-transitory computer-readable storage medium, may be used to store non-transitory software programs, non-transitory computer-executable programs, and modules, such as program instructions/modules corresponding to the recording and broadcasting method in the embodiment of the present invention (for example, the broadcasting module 301, the receiving module 302, the determining module 303, and the recording and broadcasting module 304 shown in fig. 3). The processor 401 executes various functional applications and data processing of the processor by running non-transitory software programs, instructions and modules stored in the memory 402, that is, implementing the recording and broadcasting method in the above method embodiments.
The memory 402 may include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required for at least one function; the storage data area may store data created by the processor 401, and the like. Further, the memory 402 may include high speed random access memory, and may also include non-transitory memory, such as at least one magnetic disk storage device, flash memory device, or other non-transitory solid state storage device. In some embodiments, memory 402 may optionally include memory located remotely from processor 401, which may be connected to processor 401 via a network. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.
The one or more modules are stored in the memory 402 and when executed by the processor 401, perform the recording method in the embodiments shown in fig. 1 and 2.
The details of the recording and playing device can be understood by referring to the corresponding descriptions and effects in the embodiments shown in fig. 1 to fig. 3, which are not described herein again.
According to the recorded broadcast equipment provided by the embodiment of the application, the data acquisition equipment sends the response information after receiving the information acquisition instruction by broadcasting the information acquisition instruction generated according to the preset protocol format, after receiving the response information containing the identification information of the data acquisition equipment, the target data acquisition equipment needing to acquire the data is determined according to the response information, and video recorded broadcast is carried out on the basis of the data acquired by the target data acquisition equipment. By acquiring the data transmitted by the paired data acquisition equipment, the data processing amount of the recorded broadcast equipment is reduced, and the production efficiency of the recorded broadcast video is improved.
Example 4
The embodiment of the invention also provides a computer storage medium, wherein the computer storage medium stores computer executable instructions, and the computer executable instructions can execute the recording and broadcasting method in any method embodiment. The storage medium may be a magnetic Disk, an optical Disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a Flash Memory (Flash Memory), a Hard Disk (Hard Disk Drive, abbreviated as HDD), a Solid State Drive (SSD), or the like; the storage medium may also comprise a combination of memories of the kind described above.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (12)
1. A recording and broadcasting method is characterized by comprising the following steps:
broadcasting an information acquisition instruction, wherein the information acquisition instruction is determined according to a preset protocol format;
receiving response information of data acquisition equipment, wherein the response information comprises identification information of the data acquisition equipment;
determining target data acquisition equipment according to the response information;
and carrying out video recording and playing based on the data acquired by the target data acquisition equipment.
2. The method of claim 1, wherein the video recording based on the data obtained by the target data obtaining device comprises:
storing the data acquired by the target data acquisition equipment in a cache region;
and when a video display instruction is received, sequentially acquiring images of a first target frame number from the cache region to perform display operation.
3. The method of claim 2, wherein after storing the data obtained by the target data obtaining device in a buffer, the method further comprises:
sequentially acquiring images of a second target frame number from the cache region for processing to obtain target images;
and storing the target image.
4. The method of claim 3, wherein the sequentially obtaining the images of the second target frame number from the buffer for processing to obtain the target image comprises:
and carrying out any one or more adding operations of station caption, characters or special effect on the image with the second target frame number to obtain the target image.
5. The method of claim 1, wherein the video recording based on the data obtained by the target data obtaining device comprises:
when the target data acquisition equipment comprises voice acquisition equipment, carrying out any one or more of volume adjustment, audio noise reduction and audio gain on audio data acquired by the voice acquisition equipment to obtain target audio data;
and carrying out video recording and playing based on the target audio data.
6. A recording and playing device, comprising:
the broadcast module is used for broadcasting an information acquisition instruction, and the information acquisition instruction is determined according to a preset protocol format;
the receiving module is used for receiving response information of the data acquisition equipment, wherein the response information comprises identification information of the data acquisition equipment;
the determining module is used for determining the target data acquisition equipment according to the response information;
and the recording and playing module is used for recording and playing the video based on the data acquired by the target data acquisition equipment.
7. The apparatus according to claim 6, wherein the recording module is configured to store the data acquired by the target data acquiring device in a buffer; and when a video display instruction is received, sequentially acquiring images of a first target frame number from the cache region to perform display operation.
8. The apparatus of claim 7, wherein the recording module is further configured to sequentially obtain images of a second target frame number from the buffer for processing, so as to obtain a target image; and storing the target image.
9. The apparatus of claim 8, wherein the recording module is further configured to perform any one or more of operations of adding station captions, characters, and special effects to the image with the second target frame number to obtain the target image.
10. The apparatus according to claim 6, wherein the recording and playing module is configured to, when the target data acquiring device includes a voice acquiring device, perform any one or more of volume adjustment, audio noise reduction, and audio gain on audio data acquired by the voice acquiring device to obtain target audio data; and carrying out video recording and playing based on the target audio data.
11. A recording and playing device, comprising: processor, memory and computer program stored on the memory and executable on the processor, the processor implementing the steps of the recording method of any one of claims 1-5 when executing the program.
12. A readable computer storage medium having stored thereon computer instructions, characterized in that the instructions, when executed by a processor, carry out the steps of the recording method of any one of claims 1-5.
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