CN110225278A - Acquisition methods, device and the equipment of multimedia file - Google Patents
Acquisition methods, device and the equipment of multimedia file Download PDFInfo
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- CN110225278A CN110225278A CN201910557211.8A CN201910557211A CN110225278A CN 110225278 A CN110225278 A CN 110225278A CN 201910557211 A CN201910557211 A CN 201910557211A CN 110225278 A CN110225278 A CN 110225278A
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/10527—Audio or video recording; Data buffering arrangements
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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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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/10527—Audio or video recording; Data buffering arrangements
- G11B2020/10537—Audio or video recording
- G11B2020/10546—Audio or video recording specifically adapted for audio data
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Abstract
The invention discloses a kind of acquisition methods of multimedia file, device and equipment.This method comprises: obtaining multi-medium data after detecting that multimedia equipment is activated by multimedia equipment, being written in target window；In response to the acquisition startup operation that user implements, corresponding start time point is determined, and according to start time point and the acquisition duration in advance obtained, adjust the Window Start point of target window；In response to the acquisition end operation that user implements, corresponding end time point is determined, and according to end time point and what is obtained delay acquisition duration, adjust the window end point of target window；The multi-medium data in target window between Window Start point and window end point is obtained, corresponding destination multimedia file is saved as and is supplied to user.
Description
Technical field
The present invention relates to technical field of data processing, more particularly, to a kind of multimedia file acquisition method, device
And equipment.
Background technique
With the rapid development of manufacturing technology and universal, more and more smart machine (mobile phones, plate of device intelligence
Computer, smart home product etc.) in be equipped with camera, microphone it is this kind of multi-medium data acquisition mould group, for users to use
Come recorded video or audio, obtain corresponding multimedia file, for example, configuring camera in intelligent doorbell shoots visitor, nothing
Man-machine upper configuration camera, which taken photo by plane, camera is configured in mobile phone realizes that user takes pictures or recorded video etc. conveniently, alternatively,
With microphone for user's recording audio etc. at any time in mobile phone.
However, when user is taken pictures using equipment, recorded a video or recorded, be limited to environmental change, personal operation etc. because
Element usually easily misses optimal sart point in time or end time point, results in the need for re-shooting or record, or lose
It becomes homeless the important information of concern.
Summary of the invention
It is an object of the present invention to provide a kind of new solutions obtained for multimedia file.
According to the first aspect of the invention, a kind of acquisition methods of multimedia file are provided, this method comprises:
After detecting that multimedia equipment is activated, multi-medium data is obtained by the multimedia equipment, target window is written
In mouthful；
In response to the acquisition startup operation that user implements, corresponding start time point is determined, and according to the initial time
Point and the duration of acquisition in advance obtained, adjust the Window Start point of the target window；
In response to the acquisition end operation that user implements, corresponding end time point is determined, and according to the end time
Point delays acquisition duration with what is obtained, adjusts the window end point of the target window；
The multi-medium data between Window Start point described in the target window and the window end point is obtained, is saved
User is supplied to for corresponding destination multimedia file.
According to the second aspect of the invention, a kind of acquisition device of multimedia file is provided, which includes:
Data capture unit obtains more matchmakers by the multimedia equipment after detecting that multimedia equipment is activated
Volume data is written in target window；
The first adjustment unit, the acquisition startup operation for implementing in response to user determine corresponding start time point, and
According to the start time point and the acquisition duration in advance obtained, the Window Start point of the target window is adjusted；
Second adjustment unit, the acquisition end operation for implementing in response to user determine corresponding end time point, and
According to the end time point and what is obtained delay acquisition duration, adjusts the window end point of the target window；
File obtaining unit, for obtaining between Window Start point described in the target window and the window end point
Multi-medium data, save as corresponding destination multimedia file and be supplied to user.
According to the third aspect of the invention we, a kind of acquisition device of multimedia file is provided, which includes:
Memory, for storing executable instruction；
Processor executes the multimedia file provided such as first aspect for the control according to the executable instruction
Acquisition methods.
According to the fourth aspect of the invention, a kind of acquisition equipment of multimedia file is provided, which includes: multimedia
Equipment, for obtaining multi-medium data；Such as the acquisition dress for the multimedia file that the second aspect of the present invention or the third aspect provide
It sets.
It is obtained after detecting that multimedia equipment is activated by multimedia equipment according to one embodiment of the disclosure
Multi-medium data is written in target window, the acquisitions startup operation implemented according to user, acquisition end operation and has obtained
Duration is obtained in advance, delays acquisition duration, the Window Start point and window end point of corresponding adjustment target window, by target window
Multi-medium data in mouthful between Window Start point and window end point saves as corresponding destination multimedia file and is supplied to
User allows user when operation obtains multi-medium data, can obtain the relevant multimedia number except itself operation
According to, avoid user from missing the optimal sart point in time for obtaining multi-medium data or end time point and lose important information,
Promote user experience.
By referring to the drawings to the detailed description of exemplary embodiment of the present invention, other feature of the invention and its
Advantage will become apparent.
Detailed description of the invention
It is combined in the description and the attached drawing for constituting part of specification shows the embodiment of the present invention, and even
With its explanation together principle for explaining the present invention.
Fig. 1 is the frame for showing the example of hardware configuration for the electronic equipment 1000 that can be used for realizing the embodiment of the present invention
Figure.
Fig. 2 is the flow chart of the acquisition methods of multimedia file according to an embodiment of the present invention.
Fig. 3 is the schematic diagram of the example at the interface according to an embodiment of the present invention for showing target window.
Fig. 4 is the schematic diagram of the example of multimedia file acquisition method according to an embodiment of the present invention.
Fig. 5 is the block diagram of the acquisition device 5000 of multimedia file according to an embodiment of the present invention.
Fig. 6 is the block diagram of the acquisition device 6000 of multimedia file according to an embodiment of the present invention.
Specific embodiment
Carry out the various exemplary embodiments of detailed description of the present invention now with reference to attached drawing.It should also be noted that unless in addition having
Body explanation, the unlimited system of component and the positioned opposite of step, numerical expression and the numerical value otherwise illustrated in these embodiments is originally
The range of invention.
Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to the present invention
And its application or any restrictions used.
Technology, method and apparatus known to person of ordinary skill in the relevant may be not discussed in detail, but suitable
In the case of, the technology, method and apparatus should be considered as part of specification.
It is shown here and discuss all examples in, any occurrence should be construed as merely illustratively, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, then in subsequent attached drawing does not need that it is further discussed.
<hardware configuration>
Fig. 1 is the block diagram for showing the hardware configuration for the electronic equipment 1000 that the embodiment of the present invention may be implemented.
Electronic equipment 1000 can be camera, video camera, camera etc., be also possible to obtain dress with multimedia file
Set the portable computer, desktop computer, mobile phone, tablet computer etc. of (such as camera, microphone, earphone etc.).As shown in Figure 1,
Electronic equipment 1000 may include processor 1100, memory 1200, interface arrangement 1300, communication device 1400, display device
1500, input unit 1600, loudspeaker 1700, microphone 1800, camera 1900 etc..Wherein, during processor 1100 can be
Central processor CPU, Micro-processor MCV etc..Memory 1200 is for example including ROM (read-only memory), RAM (random access memory
Device), the nonvolatile memory of hard disk etc..Interface arrangement 1300 is for example including USB interface, earphone interface etc..Communication dress
It sets 1400 and is for example able to carry out wired or wireless communication, specifically may include Wifi communication, Bluetooth communication, 2G/3G/4G/5G
Communication etc..Display device 1500 is, for example, liquid crystal display, touch display screen etc..Input unit 1600 for example may include touching
Screen, keyboard, body-sensing input etc..User can pass through 1800 inputting/outputting voice information of loudspeaker 1700 and microphone.User is also
Image information can be obtained by camera 1900.
Electronic equipment 1000 shown in FIG. 1 is merely illustrative and is in no way intended to the present invention, its application or makes
Any restrictions.Using in an embodiment of the present invention, the memory 1200 of electronic equipment 1000 for storing instruction,
Described instruction is operated for controlling the processor 1100 to execute any one multimedia provided in an embodiment of the present invention
The acquisition methods of file.It will be appreciated by those skilled in the art that although showing multiple dresses to electronic equipment 1000 in Fig. 1
It sets, still, the present invention can only relate to partial devices therein, for example, electronic equipment 1000 pertains only to processor 1100 and deposits
Storage device 1200.Technical staff can disclosed conceptual design instruction according to the present invention.How control processor is grasped for instruction
Make, this is it is known in the art that therefore being not described in detail herein.
<method>
A kind of acquisition methods of multimedia file are provided in the present embodiment.The multimedia file
As shown in Fig. 2, the acquisition methods of the multimedia file include the following steps S2100~S2400.
Multimedia file is the file for saving the coded datas of medias such as sound, image, animation, video.In this reality
It applies in example, multimedia file may include audio file, video file or image file.
Step S2100 after detecting that multimedia equipment is activated, obtains multi-medium data, write-in by multimedia equipment
In target window.
Multimedia equipment is the equipment for obtaining multi-medium data.For example, multimedia equipment can be for acquisition figure
As the picture pick-up device of data, alternatively, multimedia equipment can be the sound pick-up outfit etc. for obtaining audio data.It is corresponding, pass through
The multi-medium data that multimedia equipment obtains, may include image data or audio data etc..
Target window is the time window for recording the multi-medium data obtained.Target window rises with corresponding window
Initial point and window end point.Time span between Window Start point and window end point is the window duration of target window.
The window duration of target window can be preset time span, which can be according to specific application scenarios
Or application demand setting.The window duration of target window can also be during obtaining multi-medium data, since window rises
The adjustment of initial point or window end point and change.
In the specific implementation, the Window Start point of target window at the beginning, can start to obtain with multimedia equipment more
The time point alignment of media data.
In the present embodiment, after detecting that multimedia equipment is activated, Instant Messenger crosses multimedia equipment and obtains multimedia
Data are written in target window, can recorde user before implementing to obtain multi-medium data relevant operation, user may mistakes and omissions
Multi-medium data provide user according in the multi-medium data having been written into target window to combine subsequent step, selection
The best start time point for obtaining multi-medium data avoids losing important information of interest, promotes user experience.
In the present embodiment, after detecting that multimedia equipment is activated, the equipment state of multimedia equipment can also be detected,
When equipment state meets preset equipment normal condition, multi-medium data is just obtained by multimedia equipment, target window is written
In, to guarantee the quality of data of the media data in write-in target window.Specific equipment stable state can be according to specifically obtaining
The data type of the multi-medium data taken or the device type setting of multimedia equipment, for example, multimedia equipment is that camera shooting is set
Standby, the multi-medium data of acquisition is image data, equipment normal condition can be the moving distance of picture pick-up device, movement speed or
One of person's moving range is less than corresponding preset threshold, so that the picture pick-up device for meeting equipment normal condition is obtaining image
It is not in the quality of the anomalous effects image datas such as shake when data.
Step S2200 determines corresponding start time point in response to the acquisition startup operation that user implements, and according to rising
The acquisition duration in advance beginning time point and obtained, adjusts the Window Start point of target window.
Obtain the operation that startup operation is user's implementation, triggered multimedia equipment acquisition multi-medium data.For example, more matchmakers
When body equipment is picture pick-up device, obtain startup operation can be user implementation start video recording operation or be user setting
Self-starting operation under automatic time delay RECORD mode etc.；Or multimedia equipment obtains startup operation when being sound pick-up outfit
Can be user implementation beginnings recording operation or be user setting automatic time delay recording mode under self-starting operate etc.
Deng.
Obtaining startup operation specifically can be the click of user's implementation, chooses inside the multimedia of operation or user setting
The self-starting operation voluntarily triggered can will acquire the specific implementation time point of startup operation, really in response to obtaining startup operation
It is set to corresponding start time point.
Obtaining duration in advance is obtained from the multi-medium data recorded in target window more before start time point
The time span of media data.
According to start time point and the acquisition duration in advance obtained, the Window Start point of target window is adjusted, can be made
The Window Start point of target window is adjusted to before start time point, and the time span between start time point with
It is identical that duration is obtained in advance, by adjusting the Window Start point of target window, is realized in corresponding adjustment target window and is recorded more matchmakers
The record start time point of volume data, so as to user can its implement obtain startup operation start time point before, remembered
In the multi-medium data of record, the best start time point for meeting the acquisition multimedia file of its own demand is chosen.
Obtaining duration in advance can be system according to engineering experience setting, being stored in the part work and part study of multimedia equipment local and take
Default value is also possible to the numerical value that response external configuration operative configuration obtains.In one example, the multimedia in the present embodiment
File acquisition method further include:
In response to the received exterior arrangement operation of institute, configuration obtains duration in advance, and is stored for obtaining.
The operations such as exterior arrangement operation can be the text input of user's implementation, voice inputs, click is chosen.In response to institute
The corresponding data of received exterior arrangement operation, available exterior arrangement operation input or setting, to configure corresponding prolong
When obtain duration, be stored in the local for reading of multimedia equipment, can adaptively be matched according to the individual demand of user
It sets and obtains duration in advance to adjust the Window Start point of target window, the corresponding note for adjusting data recording multimedia data in target window
Start time point is recorded, so that user more can precisely determine that obtaining the best of multimedia file rises according to itself individual demand
Begin time point.
In an application scenarios, multimedia equipment includes picture pick-up device, and multi-medium data includes image data.The image
Data specifically can be picture, photo or video.
In an example under this application scenarios, the acquisition methods of multimedia file can also include: step
S2211-S2212。
Step S2211 provides image window showing interface target during obtaining image data by picture pick-up device
Window.
It detects picture pick-up device after actuation, image data will be obtained by picture pick-up device.Picture pick-up device obtains image
After data, corresponding image data can be written into target window.
Picture pick-up device obtain image data during, can by human-computer interaction interface as image window interface come
Target window is shown, so that user can determine the time letter of the image data of write-in intuitively by the target window shown
Breath.
For example, image window interface can be with as shown in figure 3, a length of 20 seconds target windows when for a window, and have
The image data recorded in target window is shown schematically as unit of per second in body.In Fig. 3, target window can also be shown
Window Start point, window end point, and according to the acquisition of the target user responded during obtaining image data originate grasp
Make, obtain end operation, shows corresponding start time point, end time point, etc..
Step S2212 implements to adjust operation in the window at image window interface in response to user, adjusts the window of target window
Mouth starting point.
Image window interface is the human-computer interaction interface for showing target window.Window adjustment operation is for adjusting mesh
The operation for marking the Window Start point of window can be the hand that dragging, scaling implemented to target window etc. changes Window Start point
The operation of the directly specific value of allocation window starting point such as gesture operation or voice input, text input.Adjust target window
The Window Start point of mouth, correspondence can adjust the record start time point of the image data recorded by target window.
In this example, user can be during obtaining image data by picture pick-up device, at any one time point
Window adjustment operation is implemented to image window interface, to adjust the record start time of the image data recorded in target window
Point, so that the image data recorded by target window, can more precisely meet the demand that user obtains multimedia file.
In another example under above-mentioned multimedia equipment is the application scenarios of picture pick-up device, the acquisition of multimedia file
Method can also include: step S2221-S2222.
Step S2221 provides image preview showing interface target during obtaining image data by picture pick-up device
The image data being had been written into window.
It detects picture pick-up device after actuation, image data will be obtained by picture pick-up device.Picture pick-up device obtains image
After data, corresponding image data can be written into target window.
Picture pick-up device obtain image data during, can by human-computer interaction interface as image preview interface come
Show the image data that has been written into target window, specific image preview interface can according to specific image preview pattern,
Layout is to design display form, for example, the image data per second of record can be passed through image preview as unit of per second
Form shows user, or the data of each picture frame are directly showed user in the form of image preview, does not do have herein
Body limits.
By image preview interface, user can any one time during picture pick-up device obtains image data
Point intuitively checks image data that current picture pick-up device obtains, recording by target window.
Step S2222 implements the starting selection operation at image preview interface in response to user, determines and obtain the more matchmakers of target
The start time point of body file.
Image preview interface is for showing image data recorded in target window by image preview form
Human-computer interaction interface.
Starting selection operation is the operation for determining the start time point for obtaining destination multimedia file.User can lead to
Starting selection operation is crossed, the image data recorded in the target window of preview is operated, selects its desired more matchmaker of acquisition
The start time point of body file.Starting selection operation, which can be, carries out a little the image data at some time point recorded
The operation such as hit, choose.By the starting selection operation in response to user, the starting selected picture number of selection operation can be determined
According to corresponding time point, for the start time point for obtaining destination multimedia file.For example, image preview showing interface is each
The frame picture of a video frame, user can implement starting selection by clicking some frame picture when browsing these frame pictures
Operation, correspondence can determine the frame picture corresponding time point, be the start time point for obtaining destination multimedia file.
In this example, user can during obtaining image data by picture pick-up device, at any one time point,
According to image preview showing interface, image data that target window has recorded implement starting selection operation, precisely determine and obtain
The start time point of destination multimedia file preferably meets the needs of user obtains multimedia file, meanwhile, it can be according to true
The start time point of fixed destination multimedia file, be adaptively adjusted subsequent multimedia file acquisition process (such as when
The acquisition etc. of ending multimedia file), the operating time of user is saved, the experience that user obtains multimedia file is improved.
In another application scenarios, multimedia equipment includes sound pick-up outfit, and multi-medium data includes voice data.The sound
Sound data specifically can be voice, music, song etc..
In an example under this application scenarios, the acquisition methods of multimedia file can also include: step
S2231-S2232。
Step S2231 provides voice window showing interface target during obtaining voice data by sound pick-up outfit
Window.
It detects sound pick-up outfit after actuation, voice data will be obtained by sound pick-up outfit.Sound pick-up outfit obtains sound
After data, corresponding voice data can be written into target window.
During sound pick-up outfit obtains voice data, human-computer interaction interface as voice window interface can be passed through
Target window is shown, so that user can determine time of the voice data of write-in intuitively by the target window shown
Information.
For example, voice window interface can be with as shown in figure 3, a length of 20 seconds target windows when for a window, and have
The voice data recorded in target window is shown schematically as unit of per second in body.In Fig. 3, target window can also be shown
Window Start point, window end point, and according to the acquisition of the target user responded during obtaining voice data originate grasp
Make, obtain end operation, shows corresponding start time point, end time point, etc..
Step S2232 implements to adjust operation in the window at voice window interface in response to user, adjusts the window of voice window
Mouth starting point.
Voice window interface is the human-computer interaction interface for showing target window.Window adjustment operation is for adjusting mesh
The operation for marking the Window Start point of window can be the hand that dragging, scaling implemented to target window etc. changes Window Start point
The operation of the directly specific value of allocation window starting point such as gesture operation or voice input, text input.Adjust target window
The Window Start point of mouth, correspondence can adjust the record start time point of the voice data recorded by target window.
In this example, user can be during obtaining voice data by sound pick-up outfit, at any one time point
Window adjustment operation is implemented to voice window interface, to adjust the record start time of the voice data recorded in target window
Point, so that the voice data recorded by target window, can more precisely meet the demand that user obtains multimedia file.
In another example under above-mentioned multimedia equipment is the application scenarios of sound pick-up outfit, the acquisition of multimedia file
Method includes step S2241-S2242.
Step S2241 provides sound preview interface and plays target during obtaining voice data by sound pick-up outfit
The voice data being had been written into window.
After detecting that sound pick-up outfit is activated, voice data will be obtained by sound pick-up outfit.Sound pick-up outfit obtains sound
After data, corresponding voice data can be written into target window.
During sound pick-up outfit obtains voice data, human-computer interaction interface as sound preview interface can be passed through
Come, to play the voice data having been written into target window, specific sound preview interface can be according to specific sound preview
Pattern, layout are to design display form, for example, the voice data per second of record can be passed through sound as unit of per second
The form of preview (sound plays in advance), plays to user and listens to, or the content of each audio frame is playd in order to user
It listens to, is not specifically limited herein.
By sound preview interface, user can any one time during sound pick-up outfit obtains voice data
Point, voice data intuitively listening to the acquisition of current recording equipment, being recorded by target window.
Step S2222 implements the starting selection operation in sound preview interface in response to user, determines and obtain the more matchmakers of target
The start time point of body file.
Sound preview interface is for showing image data recorded in target window by sound preview form
Human-computer interaction interface.
Starting selection operation is the operation for determining the start time point for obtaining destination multimedia file.User can lead to
Starting selection operation is crossed, the voice data recorded in the target window of preview is operated, selects its desired more matchmaker of acquisition
The start time point of body file.Starting selection operation, which can be, carries out a little the voice data at some time point recorded
The operation such as hit, choose.By the starting selection operation in response to user, the starting selected sound number of selection operation can be determined
According to corresponding time point, for the start time point for obtaining destination multimedia file.For example, the broadcasting of sound preview interface is each
The sound-content of a audio frame, user can be when listening to these sound-contents, by clicking or choosing some audio frame
Signal icon (such as waveform icon) implement starting selection operation, correspondence can determine the time point of the audio frame, be to obtain
The start time point of destination multimedia file.
In this example, user can during obtaining voice data by sound pick-up outfit, at any one time point,
Played according to sound preview interface, voice data that target window has recorded implements starting selection operation, precisely determines and obtains
The start time point of destination multimedia file preferably meets the needs of user obtains multimedia file, meanwhile, it can be by true
When the start time point of fixed destination multimedia file, the acquisition process for being adaptively adjusted multimedia file (such as terminate
The acquisition etc. of multimedia file), the operating time of user is saved, the experience that user obtains multimedia file is improved.
Step S2300 determines corresponding end time point, and according to knot in response to the acquisition end operation that user implements
Beam time point and what is obtained delay acquisition duration, adjust the window end point of target window.
Obtain the operation that end operation is user's implementation, triggered multimedia device end acquisition multi-medium data.For example,
When multimedia equipment is picture pick-up device, obtaining end operation can be the end video recording operation or be that user sets that user implements
Self-stopping technology operation under the automatic time delay RECORD mode set etc.；Or multimedia equipment obtains starting when being sound pick-up outfit
Operation can be user implementation ends recording operation or be user setting automatic time delay recording mode under self-stopping technology grasp
Make etc..
Obtaining end operation specifically can be the click of user's implementation, chooses inside the multimedia of operation or user setting
The self-stopping technology operation voluntarily triggered can will acquire the specific implementation time point of end operation, really in response to obtaining end operation
It is set to corresponding end time point.
Delay obtain duration be at the end between put after, from the multi-medium data recorded in target window obtain it is more
The time span of media data.
According to end time point and what is obtained delay acquisition duration, adjusts the window end point of target window, can make
The window end point of target window is adjusted to after end time point, and the time span between end time point with
It is identical to delay acquisition duration.By adjusting the window end point of target window, realizes in corresponding adjustment target window and record more matchmakers
The record end time point of volume data, so that user can continue after it implements to obtain the end time point of end operation
Multi-medium data is obtained, and from the multi-medium data of acquisition, chooses the acquisition multimedia file for meeting its own demand
Optimal end time point.
Delay obtain duration can be it is according to engineering experience setting, be stored in multimedia equipment local be for reading
System default value is also possible to the numerical value that response external configuration operative configuration obtains.In one example, more matchmakers in the present embodiment
Body file acquisition method further include:
In response to the received exterior arrangement operation of institute, acquisition duration is delayed in configuration, and is stored for obtaining.
The operations such as exterior arrangement operation can be the text input of user's implementation, voice inputs, click is chosen.In response to institute
The corresponding data of received exterior arrangement operation, available exterior arrangement operation input or setting, to configure corresponding prolong
After obtain duration, be stored in multimedia equipment it is local for needing when read.Realize the individual demand according to user, it is adaptive
It configures the window end point delayed and obtain duration to adjust target window with answering, records multimedia number in corresponding adjustment target window
According to record end time point, so that user more can precisely be determined and obtain multimedia file according to itself individual demand
Optimal end time point.
It should be understood that in practical applications, specific application demand can be directed to, while implementing above-mentioned configuration and shifting to an earlier date
It obtains duration, delay the step of obtaining duration, operated by exterior arrangement, when configuration obtains duration in advance and delays acquisition
Long, details are not described herein.
In another example, target window has preset window duration.The specific value of the window duration can root
It is arranged according to specific application demand or application scenarios.The method for obtaining multimedia file can also include: step S2321-
S2322。
Step S2321 determines that actual file obtains duration according to start time point and end time point.
The determination of start time point, end time point is being already mentioned above, and details are not described herein.When actual file obtains
Length is the time span between start time point, end time point.In this example, actual file obtains duration, is less than target window
The window duration of mouth.
Step S2322, obtains duration according to window duration, actual file and obtains duration in advance, and acquisition is delayed in determination
Duration.
In this example, obtaining duration in advance can be system default value, or obtained according to exterior arrangement operative configuration.
The window duration of target window is greater than actual file and obtains duration.Duration is obtained according to actual file, obtains duration and mesh in advance
The duration for marking window, may not need user configuration, adaptively determines and delay acquisition duration, and dynamic adjustment is based on when delaying acquisition
The long time span for obtaining multi-medium data, improves treatment effeciency.
Step S2400 obtains the multi-medium data in target window between Window Start point and window end point, saves as
Corresponding destination multimedia file is supplied to user.
Window Start point in target window is it is expected to obtain the start time point of multi-medium data according to user and be mentioned
It is preceding to obtain what duration adjusted；Window end point in target window is it is expected to terminate to obtain multi-medium data according to user
End time point and delay and obtain duration and adjust；By by target window in Window Start point and window end point
Between the multi-medium data that records, save as corresponding destination multimedia file and be supplied to user, user is being operated
When obtaining multi-medium data, the relevant multi-medium data except itself operation can be obtained, prevents user from missing and obtains more matchmakers
The optimal sart point in time of volume data or end time point avoid user from losing important information, promote user experience.
<example>
The acquisition methods of the multimedia file provided in the present embodiment are be provided below with reference to Fig. 4.In this example,
Multimedia equipment is picture pick-up device, is video data by the image data that picture pick-up device obtains.The target of video data is written
The window duration of window is arranged to 20 seconds.Image window interface is shown in Fig. 4, as unit of per second, is schematically shown
The video data being written in target window.Start time point shown in Fig. 4, user implement to start video recording operation, triggering camera shooting
Equipment starts to record a video.End time point shown in Fig. 4, user implement to terminate video recording operation, and triggering picture pick-up device terminates to record a video.
The acquisition methods of the multimedia file are the following steps are included: step S4100-S4600.
Step S4100 when detecting that user opens picture pick-up device, obtains video data by picture pick-up device, and will acquire
Every frame video data be written into target window.
Target window can deposit form to write-in using FIFO (First Input First Output, first in, first out)
Every frame video frequency is stored.
Step S4200, when detecting that user's implementation starts video recording operation, according to determining couple of the timestamp for implementing to start to record a video
The start time point answered, triggering picture pick-up device implement video recording operation.
Step S4300 detects the behaviour for the target window that user implements in image window interface in video process
Make, adjusts the Window Start point of target window.
The mobile 2nd frame video data of target window dragging is started for example, user implements drag operation, the 2nd frame place
Corresponding time point is the Window Start point of target window.
Step S4400, detect user implement terminate video recording operation when, according to implement terminate video recording timestamp determine pair
The end time point answered, triggering picture pick-up device terminate video recording operation.
Step S4500 determines the window end point of target window.
It in this example, can be according to the window duration of the target window having determined, when obtaining duration in advance and starting
Between put practical acquisition file duration between end time point, determine and delay acquisition duration, it is corresponding to determine that window end point is
Obtain the time point of duration between at the end after point by delaying.
Step S4600, the video data that will be recorded between the Window Start point of target window and window end point, saves as
Video file is supplied to user.
In this example, the available video data before video recording starts and after video recording of user, avoids using
Family miss video recording optimal sart point in time or end time point and lose important information, promoted user experience.
<acquisition device of multimedia file>
In the present embodiment, a kind of acquisition device 5000 of multimedia file is also provided, as shown in figure 5, obtaining including data
Unit 5100, the first adjustment unit 5200, second adjustment unit 5300 and file obtaining unit 5400 are taken, for implementing this reality
The acquisition methods of the multimedia file provided in example are applied, details are not described herein.
Data capture unit 5100 is for obtaining multimedia by multimedia equipment after detecting that multimedia equipment is activated
Data are written in target window.
The first adjustment unit 5200 is used for the acquisition startup operation implemented in response to user, determines corresponding initial time
Point, and according to start time point and the acquisition duration in advance obtained, adjust the Window Start point of target window.
Second adjustment unit 5300 is used for the acquisition end operation implemented in response to user, determines the corresponding end time
Point, and according to end time point and what is obtained delay acquisition duration, adjust the window end point of target window.
File obtaining unit 5400 is used to obtain the multimedia in target window between Window Start point and window end point
Data save as corresponding destination multimedia file and are supplied to user.
In one embodiment of the invention, the first adjustment unit 5200 may include the first displaying subelement 5211 and
One adjustment subelement 5212.
First shows that subelement 5211 is used to provide image window during obtaining image data by picture pick-up device
Showing interface target window.
The first adjustment subelement 5212 is used to implement in response to user to adjust operation, adjustment in the window at image window interface
The Window Start point of target window.
In one embodiment of the invention, the first adjustment unit 5200 can also include the second displaying 5221 He of subelement
Second adjustment subelement 5222.
Second shows that subelement 5221 is used to provide image preview during obtaining image data by picture pick-up device
The described image data being had been written into showing interface target window.
Second adjustment subelement 5222 is used to implement the starting selection operation at image preview interface in response to user, determines
Obtain the start time point of destination multimedia file.
In one embodiment of the invention, the first adjustment unit 5200 can also include that third shows 5231 He of subelement
Third adjusts subelement 5232.
Third shows that subelement 5231 is used to provide voice window during obtaining voice data by sound pick-up outfit
Showing interface target window.
Third adjusts subelement 5232 and is used to implement in response to user to adjust operation, adjustment in the window at voice window interface
The Window Start point of target window.
In one embodiment of the invention, the first adjustment subelement 5200 can also include the 4th displaying subelement 5241
With the 4th adjustment subelement 5242.
4th shows that subelement 5241 is used to provide sound preview during obtaining voice data by picture pick-up device
Interface plays the voice data having been written into target window.
4th adjustment subelement 5242 is used to implement the starting selection operation in sound preview interface in response to user, determines
Obtain the start time point of destination multimedia file.
In one embodiment of the invention, second adjustment unit 5300 may include configuration subelement 5310.
It configures subelement 5310 to be used to operate in response to the received exterior arrangement of institute, configuration obtains duration in advance, delays and obtain
At least one of both durations are taken, and are stored for obtaining.
In one embodiment of the invention, target window has preset window duration；Obtain multimedia file most
The big duration that obtains is defined as being less than window duration.The acquisition equipment of multimedia file further includes the first duration determination unit 5500
With the second duration determination unit 5600.
First duration determination unit 5500 is used to determine that actual file obtains according to start time point and end time point
Duration.
When second duration determination unit 5600 is used to obtain duration according to window duration, actual file and obtain in advance
Long, acquisition duration is delayed in determination.
It will be appreciated by those skilled in the art that the acquisition device of multimedia file can be realized by various modes
5000.For example, can realize the acquisition device 5000 of multimedia file by instruction configuration processor.For example, can will refer to
Order is stored in the ROM, and when starting the device, and instruction is read in programming device from ROM and realizes multimedia file
Acquisition device 5000.For example, the acquisition device 5000 of multimedia file can be cured in dedicated devices (such as ASIC).
The acquisition device 5000 of multimedia file can be divided into mutually independent unit, or they can be merged into reality
It is existing.The acquisition device 5000 of multimedia file can be realized by one of above-mentioned various implementations, or can be led to
The combinations of two or more modes crossed in above-mentioned various implementations is realized.
In the present embodiment, the acquisition device 5000 of multimedia file can have various specific embodiments.For example, more
The acquisition device 5000 of media file can be the software service being arranged in multimedia equipment or functional module, alternatively, more
The acquisition device 5000 of media file can be patch, plug-in unit, the insert that can be loaded or be embedded in multimedia equipment
Deng.
In the present embodiment, the acquisition device 6000 of another multimedia file is also provided, as shown in Figure 6, comprising:
Memory 6010, for storing executable instruction；
Processor 6020 executes the multimedia provided in the present embodiment for the control according to the executable instruction
The acquisition methods of file.
The acquisition device 6000 of multimedia file, which can be mobile phone, tablet computer, palm PC, laptop etc., to be had
The electronic equipment of photographic device or recording device, alternatively, can be and picture pick-up device (such as camera, digital camera, camera shooting
Machine etc.) or sound pick-up outfit (recording pen, microphone etc.) establish and have the electronic equipment of connection.
In one example, multimedia acquisition device 6000 can with as shown in Figure 1, including camera etc. devices.
<the acquisition equipment of multimedia file>
In the present embodiment, a kind of acquisition equipment 7000 of multimedia file is also provided, comprising:
Multimedia equipment 7010, for obtaining multi-medium data；
Such as the acquisition device 5000 or multimedia acquisition device 6000 of above-mentioned multimedia file.
Multimedia equipment 7010 in the present embodiment can be picture pick-up device (such as camera, digital camera, video camera
Deng) or sound pick-up outfit (recording pen, microphone etc.), it can also be while having the electronics of camera function and sound-recording function to set
It is standby, such as mobile phone, tablet computer etc..
Multimedia acquisition equipment 7000 can specific various forms of implementation, for example, it may be on multimedia equipment 7010
The electronic equipment that the acquisition device 5000 of load or installation multimedia file obtains, alternatively, can be filled by multimedia acquisition
Set the electronics such as mobile phone, tablet computer, desktop computer, digital camera, the recording pen of 6000 and the composition of multimedia equipment 7010
Equipment, alternatively, electronic equipment 1000 that can be as shown in Figure 1, numerous to list herein.
The acquisition methods, device and equipment of the multimedia file provided in Detailed description of the invention the present embodiment are provided above,
After detecting that multimedia equipment is activated, by multimedia equipment obtain multi-medium data be written target window in, according to
The acquisition startup operation of family implementation obtains end operation and the duration of acquisition in advance obtained, delays acquisition duration, corresponding to adjust
The Window Start point and window end point of whole target window, will be between Window Start point in target window and window end point
Multi-medium data save as corresponding destination multimedia file and be supplied to user, allow user to obtain multimedia in operation
When data, the relevant multi-medium data except itself operation can be obtained, avoids user from missing and obtains multi-medium data most
At the beginning of good point or end time point and lose important information, promoted user experience.
The present invention can be system, method and/or computer program product.Computer program product may include computer
Readable storage medium storing program for executing, containing for making processor realize the computer-readable program instructions of various aspects of the invention.
Computer readable storage medium, which can be, can keep and store the tangible of the instruction used by instruction execution equipment
Equipment.Computer readable storage medium for example can be-- but it is not limited to-- storage device electric, magnetic storage apparatus, optical storage
Equipment, electric magnetic storage apparatus, semiconductor memory apparatus or above-mentioned any appropriate combination.Computer readable storage medium
More specific example (non exhaustive list) includes: portable computer diskette, hard disk, random access memory (RAM), read-only deposits
It is reservoir (ROM), erasable programmable read only memory (EPROM or flash memory), static random access memory (SRAM), portable
Compact disk read-only memory (CD-ROM), digital versatile disc (DVD), memory stick, floppy disk, mechanical coding equipment, for example thereon
It is stored with punch card or groove internal projection structure and the above-mentioned any appropriate combination of instruction.Calculating used herein above
Machine readable storage medium storing program for executing is not interpreted that instantaneous signal itself, the electromagnetic wave of such as radio wave or other Free propagations lead to
It crosses the electromagnetic wave (for example, the light pulse for passing through fiber optic cables) of waveguide or the propagation of other transmission mediums or is transmitted by electric wire
Electric signal.
Computer-readable program instructions as described herein can be downloaded to from computer readable storage medium it is each calculate/
Processing equipment, or outer computer or outer is downloaded to by network, such as internet, local area network, wide area network and/or wireless network
Portion stores equipment.Network may include copper transmission cable, optical fiber transmission, wireless transmission, router, firewall, interchanger, gateway
Computer and/or Edge Server.Adapter or network interface in each calculating/processing equipment are received from network to be counted
Calculation machine readable program instructions, and the computer-readable program instructions are forwarded, for the meter being stored in each calculating/processing equipment
In calculation machine readable storage medium storing program for executing.
Computer program instructions for executing operation of the present invention can be assembly instruction, instruction set architecture (ISA) instructs,
Machine instruction, machine-dependent instructions, microcode, firmware instructions, condition setup data or with one or more programming languages
The source code or object code that any combination is write, the programming language include the programming language-of object-oriented such as
Smalltalk, C++ etc., and conventional procedural programming languages-such as " C " language or similar programming language.Computer
Readable program instructions can be executed fully on the user computer, partly execute on the user computer, be only as one
Vertical software package executes, part executes on the remote computer or completely in remote computer on the user computer for part
Or it is executed on server.In situations involving remote computers, remote computer can pass through network-packet of any kind
It includes local area network (LAN) or wide area network (WAN)-is connected to subscriber computer, or, it may be connected to outer computer (such as benefit
It is connected with ISP by internet).In some embodiments, by utilizing computer-readable program instructions
Status information carry out personalized customization electronic circuit, such as programmable logic circuit, field programmable gate array (FPGA) or can
Programmed logic array (PLA) (PLA), the electronic circuit can execute computer-readable program instructions, to realize each side of the invention
Face.
Referring herein to according to the method for the embodiment of the present invention, the flow chart of device (system) and computer program product and/
Or block diagram describes various aspects of the invention.It should be appreciated that flowchart and or block diagram each box and flow chart and/
Or in block diagram each box combination, can be realized by computer-readable program instructions.
These computer-readable program instructions can be supplied to general purpose computer, special purpose computer or other programmable datas
The processor of processing unit, so that a kind of machine is produced, so that these instructions are passing through computer or other programmable datas
When the processor of processing unit executes, function specified in one or more boxes in implementation flow chart and/or block diagram is produced
The device of energy/movement.These computer-readable program instructions can also be stored in a computer-readable storage medium, these refer to
It enables so that computer, programmable data processing unit and/or other equipment work in a specific way, thus, it is stored with instruction
Computer-readable medium then includes a manufacture comprising in one or more boxes in implementation flow chart and/or block diagram
The instruction of the various aspects of defined function action.
Computer-readable program instructions can also be loaded into computer, other programmable data processing units or other
In equipment, so that series of operation steps are executed in computer, other programmable data processing units or other equipment, to produce
Raw computer implemented process, so that executed in computer, other programmable data processing units or other equipment
Instruct function action specified in one or more boxes in implementation flow chart and/or block diagram.
The flow chart and block diagram in the drawings show the system of multiple embodiments according to the present invention, method and computer journeys
The architecture, function and operation in the cards of sequence product.In this regard, each box in flowchart or block diagram can generation
One module of table, program segment or a part of instruction, the module, program segment or a part of instruction include one or more use
The executable instruction of the logic function as defined in realizing.In some implementations as replacements, function marked in the box
It can occur in a different order than that indicated in the drawings.For example, two continuous boxes can actually be held substantially in parallel
Row, they can also be executed in the opposite order sometimes, and this depends on the function involved.It is also noted that block diagram and/or
The combination of each box in flow chart and the box in block diagram and or flow chart, can the function as defined in executing or dynamic
The dedicated hardware based system made is realized, or can be realized using a combination of dedicated hardware and computer instructions.It is right
For those skilled in the art it is well known that, by hardware mode realize, by software mode realize and pass through software and
It is all of equal value that the mode of combination of hardware, which is realized,.
Various embodiments of the present invention are described above, above description is exemplary, and non-exclusive, and
It is not limited to disclosed each embodiment.Without departing from the scope and spirit of illustrated each embodiment, for this skill
Many modifications and changes are obvious for the those of ordinary skill in art field.The selection of term used herein, purport
In principle, the practical application or to the technological improvement in market for best explaining each embodiment, or make the art its
Its those of ordinary skill can understand each embodiment disclosed herein.The scope of the present invention is defined by the appended claims.
Claims (10)
1. a kind of acquisition methods of multimedia file characterized by comprising
After detecting that multimedia equipment is activated, multi-medium data is obtained by the multimedia equipment, is written in target window；
In response to the acquisition startup operation that user implements, determine corresponding start time point, and according to the start time point and
The acquisition duration in advance obtained, adjusts the Window Start point of the target window；
In response to the acquisition end operation that user implements, determine corresponding end time point, and according to the end time point and
What is obtained delays acquisition duration, adjusts the window end point of the target window；
The multi-medium data between Window Start point described in the target window and the window end point is obtained, is saved as pair
The destination multimedia file answered is supplied to user.
2. the method according to claim 1, wherein the multimedia equipment includes picture pick-up device；More matchmakers
Volume data includes image data；The method also includes:
During obtaining image data by the picture pick-up device, image window interface is provided to show the target window
Mouthful；
Implement to adjust operation in the window of described image window interface in response to user, adjusts the window starting of the target window
Point.
3. the method according to claim 1, wherein the multimedia equipment includes picture pick-up device；More matchmakers
Volume data includes image data；The described method includes:
During obtaining image data by the picture pick-up device, provide in target window described in image preview showing interface
The described image data having been written into；
Implement the starting selection operation in described image preview interface in response to user, determines and obtain the destination multimedia file
Start time point.
4. the method according to claim 1, wherein the multimedia equipment includes sound pick-up outfit；More matchmakers
Volume data includes voice data；The described method includes:
During obtaining voice data by the sound pick-up outfit, target window described in voice window showing interface is provided；
Implement to adjust operation in the window at the voice window interface in response to user, adjusts the window starting of the target window
Point.
5. the method according to claim 1, wherein the multimedia equipment includes sound pick-up outfit；More matchmakers
Volume data includes voice data；The described method includes:
During obtaining voice data by the picture pick-up device, sound preview interface is provided and is played in the target window
The voice data having been written into；
Implement the starting selection operation in the sound preview interface in response to user, determines and obtain the destination multimedia file
Start time point.
6. the method according to claim 1, wherein the method also includes:
In response to the received exterior arrangement operation of institute, the configuration duration of acquisition in advance, described delay are obtained in duration the two extremely
It is one of few, and be stored for obtaining.
7. the method according to claim 1, wherein
The target window has preset window duration；The method also includes:
According to the start time point and end time point, determine that actual file obtains duration；
According to the window duration, the actual file obtain duration and it is described obtain duration in advance, determine described in delay and obtain
Take duration.
8. a kind of acquisition device of multimedia file characterized by comprising
Data capture unit obtains multimedia number by the multimedia equipment after detecting that multimedia equipment is activated
According in write-in target window；
The first adjustment unit, the acquisition startup operation for implementing in response to user determine corresponding start time point, and according to
The start time point and the acquisition duration in advance obtained, adjust the Window Start point of the target window；
Second adjustment unit, the acquisition end operation for implementing in response to user determine corresponding end time point, and according to
The end time point and what is obtained delay acquisition duration, adjusts the window end point of the target window；
File obtaining unit is more between Window Start point described in the target window and the window end point for obtaining
Media data saves as corresponding destination multimedia file and is supplied to user.
9. a kind of acquisition device of multimedia file characterized by comprising
Memory, for storing executable instruction；
Processor executes the more of any one as described in claim 1-7 for the control according to the executable instruction
The acquisition methods of media file.
10. a kind of acquisition equipment of multimedia file characterized by comprising
Multimedia equipment, for obtaining multi-medium data；
The acquisition device of multimedia file as claimed in claim 8 or 9.
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