CN106028098A - Video recording method, device, and terminal - Google Patents
Video recording method, device, and terminal Download PDFInfo
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- CN106028098A CN106028098A CN201610365376.1A CN201610365376A CN106028098A CN 106028098 A CN106028098 A CN 106028098A CN 201610365376 A CN201610365376 A CN 201610365376A CN 106028098 A CN106028098 A CN 106028098A
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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
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/414—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
- H04N21/41407—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance embedded in a portable device, e.g. video client on a mobile phone, PDA, laptop
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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
- H04N21/43—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
- H04N21/4334—Recording operations
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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
- H04N21/61—Network physical structure; Signal processing
- H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
- H04N21/6125—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving transmission via Internet
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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
- H04N21/61—Network physical structure; Signal processing
- H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
- H04N21/6131—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving transmission via a mobile phone network
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- General Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Television Signal Processing For Recording (AREA)
Abstract
This invention discloses a video recording method, device, and a terminal. The method comprises the following steps: before recording the video, generating a data cache queue; and, after recording the video to acquire video recording data, storing the acquired data into the data cache queue. The following storing principle is adopted during the storing process: when the data cache queue is full, deleting the video recording data firstly stored in the current data cache queue, and storing the newly acquired video recording data in sequence; and after receiving a recording stop instruction of a user to stop recording, extracting the video recording data from the data cache queue to generate a video file. The method provided by this invention has the following beneficial effects: the acquired video file only contains the video data during the recent user interesting period before recording is finished; the storage space is greatly reduced; the resource utilization rate is improved; the intelligence of the video recording function is improved; and, the satisfaction degree of the user experience is further improved.
Description
Technical field
The present invention relates to intelligent terminal field, more particularly, it relates to a kind of video recording method, device and terminal.
Background technology
Progress along with science and technology so that mobile terminal enters into the every aspect of people's life.Mobile terminal be widely deployed the daily office of people, entertain, leisure etc. aspect.
Because the portability of mobile terminal, increasing user likes watching some live videos with mobile terminal or being reached by the video content that the recording of video record function is interested.Not limited by time place with mobile terminal viewing live video, as long as there being the mobile terminal of a network-connectable, as long as having arrived the net cast time, user just can watch live video.Wherein a lot of users are when watching live video, prefer to record to facilitate by this live video again to share this live video with relatives and friends, and the resource looking for this live video need not be gone the most specially to re-download；Also can lead to mobile terminal when seeing significant content to record whenever and wherever possible and preserve or share.
Carrying out video record at present, be all with regard to continuous recorded video after opening video record, the video content finally obtained is to start to record the moment to recording all the elements terminated between the recording moment.But user is when using video record function, often there is such a scene, and as some needs wait as long for the wonderful that could occur, the purpose of cameraman is that and captures this splendid moment, and to situation about occurring before and lose interest in.Or user is interested in some wonderfuls, but is not aware that when this wonderful occurs, unanimously record until this wonderful occurs so obtaining.At present, the fragment interested in order to obtain this user, user needs to open photographic head in advance and records always, until waiting until occur splendid moment stopping recording again.In obtained video file, the content before wonderful occurs then is worth for user, do not only take up the space that storage is bigger, waste storage resource, but also need user manually interested part fragment to be picked out from the video file obtained in the later stage, time-consuming and laborious, the satisfaction of Consumer's Experience is poor.
Summary of the invention
The technical problem to be solved in the present invention is, the video file that existing video record obtains comprise from recording start to record at the end of all of video data, user secondary operations can only pick out oneself part interested from the video file obtained, and causes taking that memory space is big, satisfaction of users is low.For this technical problem, it is provided that a kind of video recording method, device and terminal.
For solving above-mentioned technical problem, the present invention provides a kind of video recording device, including queue generation module, records module, storage control module and file generating module；
Described queue generation module is used for generating data buffer storage queue；
Described recording module is used for carrying out video record and obtains video record data；
Described storage control module is for being stored in described data buffer storage queue by described video record data, during being stored in, when described data buffer storage queue is filled with, after deleting the video record data being stored at first in this data buffer storage queue current, then the video record data of up-to-date acquisition are sequentially stored into；
Described file generating module, after terminating to record in described recording module, extracts video record data genaration video file from described data buffer storage queue.
Further, described storage control module is stored in described data buffer storage queue after described video record data compression is become Frame.
Further, the data buffer storage queue that described queue generation module generates includes video data caching subqueue and voice data caching subqueue, and described video record packet contains video data and voice data；
Described storage control module, after the video data in described video record data and voice data are compressed into video data frame and audio data frame respectively, is each stored in described video data caching subqueue and voice data caching subqueue.
Further, the frame per second FPS* recording time t of the length L1=recorded video of described video data caching subqueue；The sample rate SR* recording time t/ of the length L2=recording audio of described voice data caching subqueue records the sampling number SN of an audio sample.
Further, described file generating module is for being successively read video data frame write video file from the tail of the queue of described video data caching subqueue to team's head, and it is successively read audio data frame write video file from the tail of the queue of described voice data caching subqueue to team's head, read complete generation video file.
Further, for solving above-mentioned technical problem, present invention also offers a kind of terminal, including video recording device as above.
Further, for solving above-mentioned technical problem, present invention also offers a kind of video recording method, including:
Generate data buffer storage queue；
Carry out video record and obtain video record data；
Described video record data are stored in described data buffer storage queue, during being stored in, when described data buffer storage queue is filled with, after deleting the video record data being stored at first in this data buffer storage queue current, then the video record data of up-to-date acquisition are sequentially stored into；
After terminating to record, from described data buffer storage queue, extract video record data genaration video file.
Further, described video record data are stored in described data buffer storage queue to include: after described video record data compression is become Frame, be stored in described data buffer storage queue.
Further, described data buffer storage queue includes video data caching subqueue and voice data caching subqueue；Described video record packet contains video data and voice data；It is stored in described data buffer storage queue after described video record data compression is become Frame to include:
After video data in described video record data and voice data are compressed into video data frame and audio data frame respectively, each it is stored in described video data caching subqueue and voice data caching subqueue.
Further, the frame per second FPS* recording time t of the length L1=recorded video of described video data caching subqueue；The sample rate SR* recording time t/ of the length L2=recording audio of described voice data caching subqueue records the sampling number SN of an audio sample.
Further, from described data buffer storage queue, extract video record data genaration video file include: be successively read video data frame write video file from the tail of the queue of described video data caching subqueue to team's head, and it is successively read audio data frame write video file from the tail of the queue of described voice data caching subqueue to team's head, read complete generation video file.Further, the invention provides a kind of method, described method includes:
Beneficial effect
Video recording method, device and the terminal that the present invention provides, first generated data buffer storage queue before carrying out video record, after then carrying out video record acquisition video record data, the data of acquisition was stored in data buffer storage queue；Principle is stored: when being filled with when data buffer storage queue below the process that is stored in uses, after deleting the video record data being stored at first in this data buffer storage queue current, the video record data of up-to-date acquisition being sequentially stored into, such data buffer storage queue the most only stores the data in nearest recording time section again；Receive user terminate record command terminate record after, video record data genaration video file can be extracted from this data buffer storage queue.The video file that so present invention ultimately produces only comprises before recording terminates recently a period of time video data, and the data of this period of time fragment data that to be often user interested；It is not all data comprising whole recording process as the video file of existing video record, not only greatly reduces the space that storage takies, promote resource utilization；More improve the intelligent of video record function, and then promote satisfaction of users.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the hardware architecture diagram realizing each one optional mobile terminal of embodiment of the present invention；
Fig. 2 is for realizing the optional camera electrical structure schematic diagram of each embodiment of the present invention one；
The video recording device high-level schematic functional block diagram that Fig. 3 first embodiment of the invention provides；
The video recording device high-level schematic functional block diagram that Fig. 4 second embodiment of the invention provides；
The video recording method schematic flow sheet that Fig. 5 third embodiment of the invention provides；
The video recording method schematic flow sheet that Fig. 6 fourth embodiment of the invention provides.
Detailed description of the invention
Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
The mobile terminal realizing each embodiment of the present invention is described referring now to accompanying drawing.In follow-up description, use the suffix being used for representing such as " module ", " parts " or " unit " of element only for the explanation of the beneficially present invention, itself do not have specific meaning.Therefore, " module " can mixedly use with " parts ".
The video recording device of the present invention first generated data buffer storage queue before carrying out video record, after then carrying out video record acquisition video record data, the data of acquisition was stored in data buffer storage queue；During being stored in, when data buffer storage queue is filled with, after deleting the video record data being stored at first in this data buffer storage queue current, then the video record data of up-to-date acquisition being sequentially stored into, such data buffer storage queue the most only stores the video data in up-to-date recording time section.After terminating to record, video record data genaration video file is extracted from this data buffer storage queue, the video file generated the most only comprises recording and terminates a period of time video data that front user is most interested in, and not only greatly reduces the space that storage takies, promotes resource utilization；More improve the intelligent of video record function, and then promote satisfaction of users.
Video recording device in the present invention can be built in the various terminal with video record function, and these terminals had both comprised the mobile terminal with video record function, also comprises the on-fixed Terminal Type with video record function.The most only illustrate with mobile terminal.Mobile terminal can be implemented in a variety of manners.Such as, the terminal described in the present invention can include mobile terminal and the fixed terminal of such as numeral TV, desk computer etc. of such as mobile phone, smart phone, notebook computer, digit broadcasting receiver, PDA (personal digital assistant), PAD (panel computer), PMP (portable media player), guider etc..Hereinafter it is assumed that terminal is mobile terminal.However, it will be understood by those skilled in the art that, in addition to being used in particular for the element of mobile purpose, structure according to the embodiment of the present invention can also apply to the terminal of fixed type.
Fig. 1 is the hardware architecture diagram realizing each one optional mobile terminal of embodiment of the present invention.
Mobile terminal 100 can include wireless communication unit 110, A/V (audio/video) input block 120, user input unit 130, sensing unit 140, output unit 150, memorizer 160, interface unit 170, controller 180 and power subsystem 190 etc..Fig. 1 shows the mobile terminal with various assembly, it should be understood that be not required for implementing all assemblies illustrated.Can alternatively implement more or less of assembly.Will be discussed in more detail below the element of mobile terminal.
Wireless communication unit 110 generally includes one or more assembly, and it allows the radio communication between mobile terminal 100 and wireless communication system or network.Such as, wireless communication unit can be with mobile communication module wireless Internet module, short range communication module etc..
A/V input block 120 is used for receiving audio or video signal.A/V input block 120 can include camera 121 and mike 1220, and the view data of the camera 121 static images to being obtained by image capture apparatus in Video Capture pattern or image capture mode or video processes.Picture frame after process may be displayed on display module 151.Picture frame after camera 121 processes can be stored in memorizer 160 (or other storage medium) or be transmitted via wireless communication unit 110, can provide two or more cameras 121 according to the structure of mobile terminal.Mike 122 can receive sound (voice data) via mike in telephone calling model, logging mode, speech recognition mode etc. operational mode, and can be voice data by such acoustic processing.Audio frequency (voice) data after process can be converted to can be sent to via mobile communication module 112 the form output of mobile communication base station in the case of telephone calling model.Mike 122 can be implemented various types of noise and eliminate noise or the interference that (or suppression) algorithm produces with elimination (or suppression) during receiving and send audio signal.
User input unit 130 can generate key input data to control the various operations of mobile terminal according to the order of user's input.User input unit 130 allows user to input various types of information, and can include keyboard, metal dome, touch pad (such as, detection due to touched and cause resistance, pressure, the sensitive component of change of electric capacity etc.), roller, rocking bar etc..Especially, when touch pad is superimposed upon on display module 151 as a layer, touch screen can be formed.
Sensing unit 140 detects the current state of mobile terminal 100, (such as, mobile terminal 100 open or close state), the position of mobile terminal 100, user for mobile terminal 100 contact (i.e., touch input) presence or absence, the orientation of mobile terminal 100, the acceleration or deceleration of mobile terminal 100 move and direction etc., and generate order or the signal of operation for controlling mobile terminal 100.
Interface unit 170 is used as at least one external device (ED) and is connected, with mobile terminal 100, the interface that can pass through.Such as, external device (ED) can include wired or wireless head-band earphone port, external power source (or battery charger) port, wired or wireless FPDP, memory card port, have the port of device of identification module, audio frequency input/output (I/O) port, video i/o port, ear port etc. for connecting.Identification module can be that storage is for verifying that user uses the various information of mobile terminal 100 and can include subscriber identification module (UIM), client identification module (SIM), Universal Subscriber identification module (USIM) etc..It addition, the device (hereinafter referred to as " identifying device ") with identification module can be to take the form of smart card, therefore, identify that device can be connected with mobile terminal 100 via port or other attachment means.Interface unit 170 may be used for receiving from the input (such as, data message, electric power etc.) of external device (ED) and the one or more elements input received being transferred in mobile terminal 100 or may be used for transmitting data between mobile terminal and external device (ED).
Additionally, when mobile terminal 100 is connected with external base, interface unit 170 can serve as allowing to provide the path of mobile terminal 100 or can serve as to allow from the various command signals of base input from base electric power by it and is transferred to the path of mobile terminal by it.May serve as identifying whether mobile terminal is accurately fitted within the signal base from various command signals or the electric power of base input.Output unit 150 is configured to provide output signal (such as, audio signal, video signal, alarm signal, vibration signal etc.) with vision, audio frequency and/or tactile manner.
Output unit 150 can include display module 151, dio Output Modules 152 etc..
Display module 151 may be displayed on the information processed in mobile terminal 100.Such as, when mobile terminal 100 is in telephone calling model, display module 151 can show the user interface (UI) relevant with call or other communicate (such as, text messaging, multimedia file download etc.) or graphic user interface (GUI).The most such as, they can be to the various video files of storage in terminal, and the video file including but not limited to the video file recorded, from network or other-end acquisition plays out display.When mobile terminal 100 is in video calling pattern or image capture mode, display module 151 can also show image and/or the image of reception, UI or GUI illustrating video or image and correlation function etc. of capture.
Meanwhile, when display module 151 and touch pad the most superposed on one another with formed touch screen time, display module 151 can serve as input equipment and output device.Display module 151 can include at least one in liquid crystal display (LCD), thin film transistor (TFT) LCD (TFT-LCD), Organic Light Emitting Diode (OLED) display, flexible display, three-dimensional (3D) display etc..Some in these display may be constructed such that transparence to allow user to watch from outside, this is properly termed as transparent display, and typical transparent display can for example, TOLED (transparent organic light emitting diode) display etc..According to the specific embodiment wanted, mobile terminal 100 can include two or more display modules (or other display device), such as, mobile terminal can include outside display module (not shown) and internal display module (not shown).Touch screen can be used for detecting touch input pressure and touch input position and touch input area.
Dio Output Modules 152 can mobile terminal be in call signal receive under the isotype such as pattern, call mode, logging mode, speech recognition mode, broadcast reception mode time, that wireless communication unit 110 is received or storage in memorizer 160 voice data transducing audio signal and be output as sound.And, dio Output Modules 152 can provide the audio frequency output (such as, call signal receive sound, message sink sound etc.) relevant to the specific function of mobile terminal 100 execution.Dio Output Modules 152 can include speaker, buzzer etc..
Memorizer 160 can store the process performed by controller 180 and the software program controlling operation etc., or can temporarily store the data (such as, telephone directory, message, still image, video etc.) that oneself maybe will export through output.And, memorizer 160 can be to store vibration and the data of audio signal of the various modes about exporting when touching and being applied to touch screen.Memorizer 160 stores the mode of data and can store in the way of data buffer storage queue, this data buffer storage queue can be generated by the queue generation module in controller 180, and in this data buffer storage queue, the rule of data storage can be controlled by the storage control module in controller 180.It should be appreciated that queue generation module and storage control module can be built in controller 180, it is also possible to be separately provided independent of controller 180.
Memorizer 160 can include the storage medium of at least one type, described storage medium includes flash memory, hard disk, multimedia card, card-type memorizer (such as, SD or DX memorizer etc.), random access storage device (RAM), static random-access memory (SRAM), read only memory (ROM), Electrically Erasable Read Only Memory (EEPROM), programmable read only memory (PROM), magnetic storage, disk, CD etc..And, mobile terminal 100 can be connected the network storage device of the storage function performing memorizer 160 and cooperate with by network.
Controller 180 generally controls the overall operation of mobile terminal.Such as, controller 180 performs the control relevant to voice call, data communication, video calling etc. and process.It addition, controller 180 can include the queue generation module 1810 for generating data buffer storage queue, for carrying out storing the storage control module 1820 that data process and control, and for controlling to carry out the recording module 1830 of video record.Above 3 modules can construct in controller 180, or it is so structured that separates with controller 180.Wherein, record module 1830 specifically to control the camera of mobile terminal and carry out video record, it is also possible to the sound collection sensor such as sound mike controlling mobile terminal carries out the collection etc. of sound.File generating module 1840 is may also include, for, after recording module 1830 end recording, extracting video record data genaration video file from data buffer storage queue in controller 180.
Power subsystem 190 receives external power or internal power under the control of controller 180 and provides the suitable electric power operated needed for each element and assembly.
Various embodiment described herein can be implemented to use such as computer software, hardware or its any combination of computer-readable medium.Hardware is implemented, embodiment described herein can be by using application-specific IC (ASIC), digital signal processor (DSP), digital signal processing device (DSPD), programmable logic device (PLD), field programmable gate array (FPGA), processor, controller, microcontroller, microprocessor, being designed to perform at least one in the electronic unit of function described herein and implement, in some cases, such embodiment can be implemented in controller 180.Implementing for software, the embodiment of such as process or function can be implemented with allowing the single software module performing at least one function or operation.Software code can be implemented by the software application (or program) write with any suitable programming language, and software code can be stored in memorizer 160 and be performed by controller 180.
So far, oneself is through describing mobile terminal according to its function.Below, for the sake of brevity, the slide type mobile terminal in the various types of mobile terminals that will describe such as folded form, board-type, oscillating-type, slide type mobile terminal etc. is as example.Therefore, the present invention can be applied to any kind of mobile terminal, and is not limited to slide type mobile terminal.
The electrical structure block diagram of camera is described referring now to Fig. 2.
Photographic lens 1211 is made up of, for single-focus lens or zoom lens the multiple optical lens being used for being formed shot object image.Photographic lens 1211 can move under the control of lens driver 1221 in the direction of the optical axis, lens driver 1221 is according to the control signal from lens driving control circuit 1222, control the focal position of photographic lens 1211, in the case of zoom lens, it is possible to control focal length.The driving that lens driving control circuit 1222 carries out lens driver 1221 according to the control command from microcomputer 1217 controls.
Imaging apparatus 1212 it is configured with near the position of the shot object image formed on the optical axis of photographic lens 1211, by photographic lens 1211.Imaging apparatus 1212 is for imaging shot object image and obtaining image data.On imaging apparatus 1212 two dimension and be arranged in a matrix the photodiode constituting each pixel.Each photodiode produces the opto-electronic conversion electric current corresponding with light income, and this opto-electronic conversion electric current is carried out charge accumulation by the capacitor being connected with each photodiode.The front surface of each pixel is configured with the RGB color filter of Bayer arrangement.
Imaging apparatus 1212 is connected with imaging circuit 1213, this imaging circuit 1213 carries out charge accumulation in imaging apparatus 1212 and controls and picture signal reading control, the picture signal (analog picture signal) of this reading is reduced and after resetting noise, carries out waveform shaping, and then carry out gain raising etc. to become suitable signal level.
Imaging circuit 1213 is connected with A/D converter 1214, and this A/D converter 1214 carries out analog digital conversion to analog picture signal, to bus 1227 output digital image signal (hereinafter referred to as view data).
Bus 1227 is the transmission path for being transmitted in the various data that the inside of camera reads or generates.It is connected to above-mentioned A/D converter 1214 in bus 1227, additionally it is connected to image processor 1215, jpeg processor 1216, microcomputer 1217, SDRAM (Synchronous Dynamic random access memory, SDRAM (Synchronous dynamic random access memory)) 1218, memory interface (hereinafter referred to as memory I/F) 1219, LCD (Liquid Crystal Display, liquid crystal display) driver 1220.
Image processor 1215 carries out OB and subtracts each other the various image procossing such as process, blank level adjustment, color matrix computing, gamma conversion, colour difference signal process, noise removal process, change process simultaneously, edge treated the view data of output based on imaging apparatus 1212.Jpeg processor 1216, when by Imagery Data Recording in record medium 1225, compresses the view data read from SDRAM1218 according to JPEG compression mode.Additionally, jpeg processor 1216 carries out the decompression of jpeg image data to carry out image reproducing to show.When decompressing, read record file in record medium 1225, after implementing decompression in jpeg processor 1216, the view data of decompression is temporarily stored in SDRAM1218 and shows on LCD1226.H.264 it addition, in the present embodiment, decompress mode as compression of images and use JPEG mode, but compressed and decompressed mode is not limited to this, it is of course possible to use MPEG, TIFF, other the compressed and decompressed mode such as.
Microcomputer 1217 plays the function in the control portion overall as this camera, is uniformly controlled the various process sequences of camera.Microcomputer 1217 is connected to operating unit 1223 and flash memory 1224.
Operating unit 1223 includes but not limited to physical button or virtual key, the operational controls such as various load buttons and various input keys such as this entity or virtual key can be power knob, key of taking pictures, edit key, dynamic image button, reproduction button, menu button, cross key, OK button, deletion button, large buttons, detect the mode of operation of these operational controls.
Testing result is exported to microcomputer 1217.Additionally, the front surface at the LCD1226 as display is provided with touch panel, the touch location of detection user, this touch location is exported to microcomputer 1217.Microcomputer 1217, according to the testing result of the operating position from operating unit 1223, performs the various process sequences corresponding with the operation of user.
Flash memory 1224 storage is for performing the program of the various process sequences of microcomputer 1217.Microcomputer 1217 carries out, according to this program, the control that camera is overall.Additionally, flash memory 1224 stores the various adjusted values of camera, microcomputer 1217 reads adjusted value, carries out the control of camera according to this adjusted value.
SDRAM1218 is can the electric volatile memory rewritten for temporarily store view data etc..This SDRAM1218 temporarily stores the view data from A/D converter 1214 output and has carried out the view data after processing image processor 1215, jpeg processor 1216 etc..
Memory interface 1219 is connected with record medium 1225, carries out the file first-class data write record medium 1225 by view data and being attached in view data and the control read from record medium 1225.Record medium 1225 for example, can on camera main-body the record such as the memory card of disassembled and assembled freely medium, but be not limited to this, it is also possible to be the hard disk etc. being built in camera main-body.
Lcd driver 1210 is connected with LCD1226, view data after being processed by image processor 1215 is stored in SDRAM1218, when needing display, read the view data of SDRAM1218 storage and show on LCD1226, or, the compressed view data of jpeg processor 1216 is stored in SDRAM1218, when needs show, jpeg processor 1216 reads the compressed view data of SDRAM1218, then decompresses, and the view data after decompressing is shown by LCD1226.
LCD1226 is arranged in the back side of camera main-body to carry out image and shows.This LCD1226LCD, but it is not limited to this, it would however also be possible to employ the various display floater such as organic EL (LCD1226), but it is not limited to this, it would however also be possible to employ the various display floater such as organic EL.
Camera shown in Fig. 2 can complete the recording of video under the control recording module 1830 and get corresponding video data, and according in the data buffer storage queue in certain rule storage to memorizer under the control of storage control module 1820.In order to make it easy to understand, below based on above-mentioned mobile terminal hardware configuration and the electrical structure schematic diagram of camera, propose each embodiment of the present invention.
First embodiment
With reference to Fig. 3, this figure is the video recording device high-level schematic functional block diagram that first embodiment of the invention provides.As it has been described above, this video recording device may be disposed in the various mobile terminal with video record function, it is also possible to be arranged in the fixed class terminal with video record function.Video recording device includes queue generation module 31, records module 32, storage control module 33 and file generating module 34, wherein:
Queue generation module 31 is used for generating data buffer storage queue, the video record data that the data buffer storage queue generated obtains during storing video record.
Instruction can be generated according to user-defined queue when queue generation module 31 generates data buffer storage queue to generate；Can also according in device preset queue create-rule generate, such as this create-rule can be detect device startup video record function after carry out video record before, automatically generate the data buffer storage queue of preset length.It should be appreciated that the length of data buffer storage queue can be pre-set before device dispatches from the factory in the present embodiment, it is also possible to set flexibly according to oneself demand by user.Such as user is after estimating the persistent period of contents fragment of oneself current interest, it is possible to according to the length of this time oneself setting data buffer queue.Concrete, it is assumed for example that user currently wants to record fireworks and rises up into and burst forth in an instant in the air, and fireworks duration of bursting forth is usually the 3-5 second, then user arranges the data buffer storage queue of corresponding length according to this time duration.User just can open video record before transmitting lighted by fireworks, record fireworks bursted forth after stop immediately, the video data now stored in this data buffer storage queue is exactly then the video data in an instant that these fireworks burst forth.The process content below the present embodiment realizing the storage of above-mentioned video data intelligent screening illustrates.
It addition, the queue generation module 31 in the present embodiment specifically can generate data buffer storage queue in the internal memory of video recording device；Record complete after video record data have been extracted in this data buffer storage queue, so that it may directly discharge this queue and promote resource utilization.When generating data buffer storage queue in internal memory, in order to avoid too much committed memory, a maximum threshold value can be pre-set, limit the data buffer storage queue generated less than or equal to this threshold value, it is ensured that the normal use of memory headroom.In order to avoid internal memory is occupied, the present embodiment can also generate in this data buffer storage queue the most in memory.
Record module 32 to be used for carrying out video record acquisition video record data.After recording module 32 receives the recording sign on that user issues, proceed by video record；Additionally record module 32 and be additionally operable to after receiving the recording END instruction that user issues, stop video record.Recording module 32 proceeds by video record and refers to that starting to start corresponding camera carries out video record, and terminating video record is then that the camera controlling correspondence terminates current video record.
But it is to be understood that, the triggering that in the present embodiment, video record starts and terminates is in addition to user issues instruction accordingly, it is also possible to triggered by other control modes.For example, it can be set to recording time section, recording and proceed by timing when starting, timing is automatically stopped recording after reaching recording time section.
Storage control module 33 is for being stored in data buffer storage queue by the video record data that recording module 32 obtains, during being stored in, storage control module 33 controls the storage rule of data: when data buffer storage queue is filled with, after deleting the video record data being stored at first in this data buffer storage queue current, then the video record data of up-to-date acquisition are sequentially stored into.Such as, after current time gets frame video record data, but current data buffer queue has been filled with, and now deletes this queue tail of the queue namely the frame data being currently stored at first, then those frame video record data newly obtained is deposited into team's head.So can ensure that the video data stored in data buffer storage queue is the video data in nearest a period of time.User record after oneself part data interested, video record can be stopped immediately, so can obtain oneself video data interested from this data buffer storage queue, be not required to carry out secondary operations, promote the satisfaction of Consumer's Experience.
File generating module 34 is for, after recording module 32 end recording, extracting the video record data of storage, generate corresponding video file from data buffer storage queue.The video file now generated the most only comprises records the video data comprised terminating in front nearest one section of recording time, these part data user the most just is recording after oneself content interested stops recording, these a part of data of corresponding user's content of interest.Video data before is the most deleted in recording process, is not retained.Therefore, while being greatly saved memory space, improve and record the intelligent of control.User can be directly obtained oneself part content interested substantially having recorded, it is not necessary to carries out second extraction processing, therefore can promote the satisfaction of Consumer's Experience to a great extent.
Second embodiment
In the video recording device that second embodiment of the invention provides, its storage control module 33 is specifically for being stored in data buffer storage queue after the video record data compression that recording module 32 obtains is become Frame.So the length of the data buffer storage queue in the present embodiment can be in units of Frame.Such as calculate by the frame per second that frame per second is 30FPS, when a length of 1200 frame of data buffer storage queue, then the longest image can remembered in (caching) 40s before of this queue.
Shown in Figure 4, the present embodiment squadron column-generation module 31 includes that video data buffer queue generates submodule 311 and voice data buffer queue generates submodule 312；Wherein video data buffer queue generation submodule 311 is used for generating video data caching subqueue；Voice data buffer queue generates submodule 312 and is used for generating voice data caching subqueue；Video data caching subqueue and voice data caching subqueue all generate in internal memory；The concrete length of the two can be redefined for a regular length in a device；Can also be set flexibly according to self-demand by user.When it sets, specifically can be configured according to the duration of oneself fragment interested.Illustrate with a kind of concrete example that arranges below, specific as follows:
Subqueue, its length L1=FPS*t are cached for video data ... ... ... ... ... (1)；
The frame per second that FPS is recorded video in above-mentioned formula (1), such as 30FPS, 120FPS etc..T in above-mentioned formula (1) is recording time, and this recording time t can be configured according to the duration t1 of user's fragment interested.It is preferably provided with t more than or equal to t1.
Subqueue, its length L2=SR*t/SN are cached for voice data ... ... ... ... (2)；
The sample rate that SR is recording audio in above-mentioned formula (2)；In above-mentioned formula (2), SN is the sampling number recording an audio sample；T in above-mentioned formula (2) is recording time, and this recording time t is configured also according to the duration t1 of user's fragment interested.It is preferably provided with t more than or equal to t1.
It should be appreciated that the above-mentioned mode determining queue length is merely to be more convenient for understanding that the one that the present invention is carried out illustrates.But the present invention arranges the above formula of queue length is not limited to the set-up mode of above-mentioned example.
Record the video record packet acquired in module 32 containing video data and voice data；After storage control module 33 is specifically for being compressed into video data frame and audio data frame respectively by the video data in video record data and voice data, it is stored in video data caching subqueue and voice data caching subqueue respectively according still further to above-mentioned storage rule.Such as, after obtaining video data frame, before being deposited into video data caching subqueue, judge that this video data caching subqueue is currently filled with the most, in this way, after a data frame deletion of this video data caching subqueue tail of the queue, the video data frame newly obtained is sequentially stored into the enemy of this video data caching subqueue.
Concrete, the storage control module 33 in the present embodiment includes the first compression submodule 331 and the second compression submodule 332；First compression submodule 331 is stored in video data caching subqueue by above-mentioned storage rule after the video data compression in video record data is become video data frame.Second compression submodule 332 is stored in voice data caching subqueue by above-mentioned storage rule after the Audio data compression in audio recording data is become audio data frame.The most such as, after obtaining audio data frame, before being deposited into video/audio caching subqueue, judge that this voice data caching subqueue is currently filled with the most, in this way, after a data frame deletion of this voice data caching subqueue tail of the queue, the audio data frame newly obtained is sequentially stored into the enemy of this voice data caching subqueue.
File generating module 34 is for being successively read video data frame write video file from the tail of the queue of video data caching subqueue to team's head, and it being successively read audio data frame write video file from the tail of the queue of voice data caching subqueue to team's head, reading write is complete, generates video file.
Concrete, file generating module 34 comprises video data and extracts submodule 341 and voice data extraction submodule 342.Video data extracts submodule 341 for being successively read video data frame write video file from the tail of the queue of video data caching subqueue to team's head.Submodule 342 is extracted for being successively read audio data frame write video file voice data from the tail of the queue of voice data caching subqueue to team's head.Video file is i.e. obtained after corresponding video data and voice data write.
The data that video data caching subqueue and voice data caching subqueue are stored are all the data in nearest one section of recording time t, and data recording before is all deleted and can't write video file.In this video file, comprise is only the fragment data that user is interested.While reducing memory space requirements, improve satisfaction of users.
3rd embodiment
With reference to Fig. 5, this figure show the video recording method basic flow sheet that third embodiment of the invention provides.Comprising:
S501: generate data buffer storage queue.
The video record data that the data buffer storage queue that this step generates obtains during storing video record.This data buffer storage queue can generate instruction according to the queue that user can customize and generate, it is possible to the queue create-rule according to presetting in device generates.Such as this create-rule for detect startup video record function after, carry out video record before, automatically generate the data buffer storage queue of preset length.It should be appreciated that the length of data buffer storage queue can be pre-set before device dispatches from the factory in the present embodiment, it is also possible to set flexibly according to oneself demand by user.Such as user is after estimating the persistent period of contents fragment of oneself current interest, it is possible to according to the length of this time oneself setting data buffer queue.
Data buffer storage queue in the present embodiment specifically generates in the internal memory of video recording device；Record complete after video record data have been extracted in this data buffer storage queue, so that it may directly discharge this queue and promote resource utilization.In order to avoid too much committed memory, a maximum threshold value can be pre-set, limit the data buffer storage queue generated less than or equal to this threshold value, it is ensured that the normal use of memory headroom.
S502: carry out video record and obtain video record data.
The video record data of up-to-date acquisition, during being stored in, when data buffer storage queue is filled with, after deleting the video record data being stored at first in this data buffer storage queue current, then are sequentially stored into by S503: the video record data of acquisition are stored in data buffer storage queue.
Such as, after current time gets frame video record data, but current data buffer queue has been filled with, and now deletes this queue tail of the queue namely the frame data being currently stored at first, then those frame video record data newly obtained is deposited into team's head.
S504: after terminating to record, extracts video record data genaration video file from data buffer storage queue.The video file now generated only comprises records the video data comprised terminating in front nearest one section of recording time, and these part data are exactly user's content of interest substantially.Video file then will not be write for video data before.Therefore can be greatly saved memory space, promote simultaneously and record the intelligent of control.User can be directly obtained oneself part content interested having recorded, it is not necessary to carries out second extraction processing, improves user satisfaction.
4th embodiment
In the present embodiment, video record data are stored in data buffer storage queue for being stored in data buffer storage queue after video record data compression is become Frame.The length of the data buffer storage queue in the present embodiment can be in units of Frame.Such as calculate by the frame per second that frame per second is 120FPS, when a length of 1200 frame of data buffer storage queue, then the longest image can remembered in (caching) 10s before of this queue.
In the present embodiment, the data buffer storage queue generated in internal memory includes video data caching subqueue and voice data caching subqueue；The concrete length of the two can be redefined for a regular length in a device；Can also be set flexibly according to self-demand by user.When it sets, specifically can be configured according to the duration of oneself fragment interested.Illustrate with a kind of concrete example that arranges below, specific as follows:
Subqueue, the frame per second FPS* recording time t of its length L1==recorded video are cached for video data；
Sample rate SR* recording time t/ for the length L2=recording audio of voice data caching subqueue records the sampling number SN of an audio sample.
Recording time t is configured also according to the duration t1 of user's fragment interested.It is preferably provided with t more than or equal to t1.
When carrying out video admission, video record packet contains video data and voice data；It is stored in data buffer storage queue after video record data compression is become Frame to include:
After video data in video record data and voice data are compressed into video data frame and audio data frame respectively, it is stored in video data caching subqueue and voice data caching subqueue respectively.Such as, after obtaining video data frame, before being deposited into video data caching subqueue, judge that this video data caching subqueue is currently filled with the most, in this way, after a data frame deletion of this video data caching subqueue tail of the queue, the video data frame newly obtained is sequentially stored into the enemy of this video data caching subqueue.The most such as, after obtaining audio data frame, before being deposited into video/audio caching subqueue, judge that this voice data caching subqueue is currently filled with the most, in this way, after a data frame deletion of this voice data caching subqueue tail of the queue, the audio data frame newly obtained is sequentially stored into the enemy of this voice data caching subqueue.
From data buffer storage queue, extract video record data genaration video file include: be successively read video data frame write video file from the tail of the queue of video data caching subqueue to team's head, and it is successively read audio data frame write video file from the tail of the queue of voice data caching subqueue to team's head, after corresponding video data and voice data write, i.e. obtain video file.
In order to be better understood from the present invention, below in conjunction with a recording process completed, the present invention will be further described.By mode of operation during recorded video according to the method described above recollecting recording mode in this example.Shown in Figure 6, including:
S601: enter and recollect recording mode；
S602: generate video data caching subqueue and voice data caching subqueue；
S603: start to record, obtains data recording and is compressed into video record Frame；
S604: judging the existence situation of video record Frame frame of video and audio frame, as there is frame of video, going to S605；There is audio frame, go to S606；
S605: frame of video is stored in video data caching subqueue according to above-mentioned storage rule, goes to S607；
S606: audio frame is stored in voice data caching subqueue according to above-mentioned storage rule, goes to S607；
S607: judge to record and whether terminate, in this way, go to S608；Otherwise, S604 is gone to；
S608: read frame of video write video file from video data caching subqueue；
S609: read audio frame write video file from voice data caching subqueue；
S610: audio, video data all writes complete, generates video file, and recording terminates.
The video file obtained by the method for recording of the present invention is only comprised records the video data terminating in front nearest one section of recording time t, not only greatly reduces the space that storage takies, promotes resource utilization；More improve the intelligent of video record function, and then promote satisfaction of users.
It should be noted that, in this article, term " includes ", " comprising " or its any other variant are intended to comprising of nonexcludability, so that include that the process of a series of key element, method, article or device not only include those key elements, but also include other key elements being not expressly set out, or also include the key element intrinsic for this process, method, article or device.In the case of there is no more restriction, statement " including ... " key element limited, it is not excluded that there is also other identical element in including the process of this key element, method, article or device.
The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.
Through the above description of the embodiments, those skilled in the art is it can be understood that can add the mode of required general hardware platform by software to above-described embodiment method and realize, can certainly pass through hardware, but a lot of in the case of the former is more preferably embodiment.Based on such understanding, the part that prior art is contributed by technical scheme the most in other words can embody with the form of software product, this computer software product is stored in a storage medium (such as ROM/RAM, magnetic disc, CD), including some instructions with so that a station terminal equipment (can be mobile phone, computer, server, air-conditioner, or the network equipment etc.) perform the method described in each embodiment of the present invention.
Above in conjunction with accompanying drawing, embodiments of the invention are described; but the invention is not limited in above-mentioned detailed description of the invention; above-mentioned detailed description of the invention is only schematically; rather than it is restrictive; those of ordinary skill in the art is under the enlightenment of the present invention; in the case of without departing from present inventive concept and scope of the claimed protection, it may also be made that a lot of form, within these belong to the protection of the present invention.
Claims (10)
1. a video recording device, it is characterised in that include queue generation module, recording module, deposit
Storage control module and file generating module；
Described queue generation module is used for generating data buffer storage queue；
Described recording module is used for carrying out video record and obtains video record data；
Described storage control module, for described video record data are stored in described data buffer storage queue, is deposited
During entering, when described data buffer storage queue is filled with, deletes in this data buffer storage queue current and deposit at first
After the video record data entered, then the video record data of up-to-date acquisition are sequentially stored into；
Described file generating module is after terminating to record in described recording module, from described data buffer storage team
Row extract video record data genaration video file.
2. video recording device as claimed in claim 1, it is characterised in that described storage control module
Described data buffer storage queue it is stored in after described video record data compression is become Frame.
3. video recording device as claimed in claim 2, it is characterised in that described queue generation module
The data buffer storage queue generated includes video data caching subqueue and voice data caching subqueue, described
Video record packet contains video data and voice data；
Described storage control module is for dividing the video data in described video record data and voice data
After not being compressed into video data frame and audio data frame, each it is stored in described video data caching subqueue
Subqueue is cached with voice data.
4. video recording device as claimed in claim 3, it is characterised in that described video data delays
Deposit the frame per second FPS* recording time t of the length L1=recorded video of subqueue；Described voice data caching
The sample rate SR* recording time t/ of the length L2=recording audio of queue records the sampling of an audio sample
Count SN.
5. the video recording device as described in claim 3 or 4, it is characterised in that described file is raw
Become module for being successively read video data frame from the tail of the queue of described video data caching subqueue to team's head
Write video file, and it is successively read audio frequency number from the tail of the queue of described voice data caching subqueue to team's head
Write video file according to frame, read complete generation video file.
6. a terminal, it is characterised in that include the video record as described in any one of claim 1-5
Device.
7. a video recording method, it is characterised in that including:
Generate data buffer storage queue；
Carry out video record and obtain video record data；
Described video record data are stored in described data buffer storage queue, during being stored in, when described data
When buffer queue is filled with, after deleting the video record data being stored at first in this data buffer storage queue current,
Again the video record data of up-to-date acquisition are sequentially stored into；
After terminating to record, from described data buffer storage queue, extract video record data genaration video file.
8. video recording method as claimed in claim 7, it is characterised in that described data buffer storage queue
Including video data caching subqueue and voice data caching subqueue；Described video record packet is containing regarding
Frequency evidence and voice data；Described video record data are stored in described data buffer storage queue include:
Video data in described video record data and voice data are compressed into respectively video data frame and
After audio data frame, each it is stored in described video data caching subqueue and voice data caches sub-team
Row.
9. video recording method as claimed in claim 8, it is characterised in that described video data delays
Deposit the frame per second FPS* recording time t of the length L1=recorded video of subqueue；Described voice data caching
The sample rate SR* recording time t/ of the length L2=recording audio of queue records the sampling of an audio sample
Count SN.
10. video recording method as claimed in claim 8 or 9, it is characterised in that from described data
Buffer queue extracts video record data genaration video file include: cache sub-team from described video data
The tail of the queue of row is successively read video data frame write video file to team's head, and caches from described voice data
The tail of the queue of subqueue is successively read audio data frame write video file to team's head, reads complete generation video
File.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107832205A (en) * | 2017-10-16 | 2018-03-23 | 深圳天珑无线科技有限公司 | Terminal and its record screen method of running, external equipment, storage device |
| CN108771526A (en) * | 2018-05-31 | 2018-11-09 | 佛山市顺德区美的洗涤电器制造有限公司 | Washing methods, dish-washing machine and computer readable storage medium |
| CN109739660A (en) * | 2018-12-24 | 2019-05-10 | 新华三技术有限公司合肥分公司 | Unexpected message processing method and processing device |
| CN109862415A (en) * | 2018-11-26 | 2019-06-07 | 努比亚技术有限公司 | A kind of record screen method, double screen terminal and computer readable storage medium |
| CN111147397A (en) * | 2019-12-25 | 2020-05-12 | 视联动力信息技术股份有限公司 | Message slice processing method and terminal |
| CN111814714A (en) * | 2020-07-15 | 2020-10-23 | 前海人寿保险股份有限公司 | Image identification method, device and equipment based on audio and video recording and storage medium |
| CN114067851A (en) * | 2021-09-30 | 2022-02-18 | 高德软件有限公司 | Signal source processing method and device and nonvolatile storage medium |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020013852A1 (en) * | 2000-03-03 | 2002-01-31 | Craig Janik | System for providing content, management, and interactivity for thin client devices |
| CN1655601A (en) * | 2004-02-09 | 2005-08-17 | 联想(北京)有限公司 | Screen printing method |
| CN1791202A (en) * | 2004-12-15 | 2006-06-21 | 联想(北京)有限公司 | Method for recording program |
| CN1890955A (en) * | 2003-12-01 | 2007-01-03 | 索尼爱立信移动通讯股份有限公司 | Camera for recording of an image sequence |
| CN101114342A (en) * | 2007-08-16 | 2008-01-30 | 武汉虹旭信息技术有限责任公司 | Video continuous analysis method based on photo mobile phones |
| CN103150385A (en) * | 2013-03-15 | 2013-06-12 | 杭州智屏软件有限公司 | Real-time video recording caching technology based on memory |
| CN104253928A (en) * | 2013-06-26 | 2014-12-31 | 鸿富锦精密工业（深圳）有限公司 | Scene-detection-based real-time image recording system and method |
| CN104639970A (en) * | 2013-11-12 | 2015-05-20 | 扬智科技股份有限公司 | Video stream processing device and method for recording specific video clips by aid of device |
| CN105357560A (en) * | 2015-09-28 | 2016-02-24 | 努比亚技术有限公司 | Caching processing method and device |
| CN105578051A (en) * | 2015-12-30 | 2016-05-11 | 小米科技有限责任公司 | Image capturing method and image capturing apparatus |
-
2016
- 2016-05-26 CN CN201610365376.1A patent/CN106028098A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020013852A1 (en) * | 2000-03-03 | 2002-01-31 | Craig Janik | System for providing content, management, and interactivity for thin client devices |
| CN1890955A (en) * | 2003-12-01 | 2007-01-03 | 索尼爱立信移动通讯股份有限公司 | Camera for recording of an image sequence |
| CN1655601A (en) * | 2004-02-09 | 2005-08-17 | 联想(北京)有限公司 | Screen printing method |
| CN1791202A (en) * | 2004-12-15 | 2006-06-21 | 联想(北京)有限公司 | Method for recording program |
| CN101114342A (en) * | 2007-08-16 | 2008-01-30 | 武汉虹旭信息技术有限责任公司 | Video continuous analysis method based on photo mobile phones |
| CN103150385A (en) * | 2013-03-15 | 2013-06-12 | 杭州智屏软件有限公司 | Real-time video recording caching technology based on memory |
| CN104253928A (en) * | 2013-06-26 | 2014-12-31 | 鸿富锦精密工业（深圳）有限公司 | Scene-detection-based real-time image recording system and method |
| CN104639970A (en) * | 2013-11-12 | 2015-05-20 | 扬智科技股份有限公司 | Video stream processing device and method for recording specific video clips by aid of device |
| CN105357560A (en) * | 2015-09-28 | 2016-02-24 | 努比亚技术有限公司 | Caching processing method and device |
| CN105578051A (en) * | 2015-12-30 | 2016-05-11 | 小米科技有限责任公司 | Image capturing method and image capturing apparatus |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107832205A (en) * | 2017-10-16 | 2018-03-23 | 深圳天珑无线科技有限公司 | Terminal and its record screen method of running, external equipment, storage device |
| CN108771526A (en) * | 2018-05-31 | 2018-11-09 | 佛山市顺德区美的洗涤电器制造有限公司 | Washing methods, dish-washing machine and computer readable storage medium |
| CN108771526B (en) * | 2018-05-31 | 2021-03-19 | 佛山市顺德区美的洗涤电器制造有限公司 | Washing method, dishwasher, and computer-readable storage medium |
| CN109862415A (en) * | 2018-11-26 | 2019-06-07 | 努比亚技术有限公司 | A kind of record screen method, double screen terminal and computer readable storage medium |
| CN109739660A (en) * | 2018-12-24 | 2019-05-10 | 新华三技术有限公司合肥分公司 | Unexpected message processing method and processing device |
| CN109739660B (en) * | 2018-12-24 | 2020-10-16 | 新华三技术有限公司合肥分公司 | Abnormal message processing method and device |
| CN111147397A (en) * | 2019-12-25 | 2020-05-12 | 视联动力信息技术股份有限公司 | Message slice processing method and terminal |
| CN111814714A (en) * | 2020-07-15 | 2020-10-23 | 前海人寿保险股份有限公司 | Image identification method, device and equipment based on audio and video recording and storage medium |
| CN111814714B (en) * | 2020-07-15 | 2024-03-29 | 前海人寿保险股份有限公司 | Image recognition method, device, equipment and storage medium based on audio and video recording |
| CN114067851A (en) * | 2021-09-30 | 2022-02-18 | 高德软件有限公司 | Signal source processing method and device and nonvolatile storage medium |
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Application publication date: 20161012 |