CN108206968A - Screen recording and extracting method based on ReplayKit, system - Google Patents

Abstract

The present invention proposes a kind of screen recording based on ReplayKit and extracting method, system, and screen recording and extracting method based on ReplayKit include：Video in extraction system photograph album；Video is retrieved, obtains at least one specific mark video；Target video is obtained at least one specific mark video；Target video is copied into sandbox catalogue, the present invention makes user easily carry out screen recording and extraction, get screen recording video of good performance, it is easy to operate, it is easy to implement, the usage experience of user is improved, after video is dumped to sandbox, video can be deleted in systems, to increase the use space of system.

Description

Screen recording and extraction method and system based on ReplayKit

technical field

The invention relates to the technical field of video recording, in particular to a ReplayKit-based screen recording and extraction method and system.

Background technique

In the prior art, one of the screen recording frameworks used by users is based on screenshot-type picture frames played at a certain time interval to simulate the recording of the screen, and the other is to use a third party to record the screen, but the two are implemented together. It's cumbersome and difficult, and the performance is not very good, and it is impossible to record sound simultaneously.

Contents of the invention

The present invention aims to solve at least one of the technical problems existing in the prior art or related art.

For this reason, an object of the present invention is to propose a kind of screen recording and extraction method based on ReplayKit.

Another object of the present invention is to propose a screen recording and extraction system based on ReplayKit.

In view of this, according to an object of the present invention, a screen recording and extraction method based on ReplayKit is proposed, including: extracting the video in the system album; retrieving the video, obtaining at least one specific marked video; in at least one specific marked video Get the target video; copy the target video to the sandbox directory.

The ReplayKit-based screen recording and extraction method provided by the present invention extracts all the videos in the system album, retrieves all the videos, and obtains at least one specific marked video. The specific marked video is the video recorded by the user using the APP. Obtain the target video from the marked video, copy the target video to the sandbox directory, so that users can conveniently record and extract the screen, and obtain a screen recording video with good performance. The operation is simple and easy to implement, which improves the user experience. After the video is transferred to the sandbox, the video can be deleted in the system to increase the space used by the system. Specifically, the present invention can achieve the effect of synchronous recording of sound.

According to the above-mentioned ReplayKit-based screen recording and extraction method of the present invention, it can also have the following technical characteristics:

In the above technical solution, preferably, acquiring the target video from at least one specific marked video specifically includes: sorting the at least one specific marked video in reverse order according to the recording time; and taking the sorted first video as the target video.

In this technical solution, obtaining the target video in at least one specific marked video specifically includes: sorting at least one specific marked video in reverse order according to the recording time, and using the sorted first video as the target video, making it more convenient for users to find the desired video.

In the above technical solution, preferably, further comprising: performing format conversion and compression processing on the target video.

In this technical solution, format conversion and compression processing are performed on the target video to facilitate subsequent reading and classification of the video.

In the above technical solution, preferably, before extracting the video in the system album, it also includes: detecting whether the recording video parameters meet the preset requirements; when the recording video device parameters meet the preset requirements, recording at least one specific mark through ReplayKit Videos; save at least one specifically marked video to the system camera roll.

In this technical solution, before extracting the video in the system album, it is detected whether the parameters of the recorded video meet the preset requirements, and when the parameters of the recording video device meet the preset requirements, at least one specific marked video is recorded through ReplayKit, and at least A specific marked video is saved to the system album, allowing users to record the screen easily and conveniently.

In the above technical solution, preferably, detecting whether the recorded video parameters meet the preset requirements specifically includes: detecting whether the recording video device is a real device; detecting whether the iOS version of the recording video system is higher than version 9.0; detecting whether the recording video hardware is available.

In this technical solution, screen video recording is performed when the video recording device is detected to be a real device, the iOS version of the video recording system is higher than version 9.0, and the video recording hardware is available, so as to ensure that the screen recording achieves good performance.

According to another object of the present invention, a screen recording and extraction system based on ReplayKit is proposed, including: a video extraction unit for extracting videos in the system album; a video retrieval unit for retrieving videos and obtaining at least one specific label video; and obtaining a target video in at least one specific marked video; a video copying unit configured to copy the target video to a sandbox directory.

In the ReplayKit-based screen recording and extraction system provided by the present invention, the video extraction unit extracts all the videos in the system album, the video retrieval unit retrieves all the videos, and obtains at least one specific marked video, which is recorded by the user using the APP Video, obtain the target video in at least one specific marked video, the video copy unit copies the target video to the sandbox directory, so that the user can conveniently perform screen recording and extraction, and obtain a screen recording video with good performance, which is easy to operate and easy to implement. The user experience is improved. After the video is transferred to the sandbox, the video can be deleted in the system to increase the space used by the system. Specifically, the present invention can achieve the effect of synchronous recording of sound.

According to the above-mentioned ReplayKit-based screen recording and extracting system of the present invention, it can also have the following technical characteristics:

In the above technical solution, preferably, the video retrieval unit includes: a sorting unit, configured to sort the at least one specific marked video in reverse order according to recording time; and use the sorted first video as the target video.

In this technical solution, the sorting unit sorts at least one specific marked video in reverse order according to the recording time, and uses the sorted first video as the target video, so that users can find the desired video more conveniently and quickly.

In the above technical solution, preferably, further comprising: a video processing unit, configured to perform format conversion and compression processing on the target video.

In this technical solution, the video processing unit performs format conversion and compression processing on the target video, so as to facilitate subsequent reading and classification of the video.

In the above technical solution, preferably, it also includes: a detection unit for detecting whether the recorded video parameters meet the preset requirements; a video recording unit for recording at least one specific video through ReplayKit when the recorded video device parameters meet the preset requirements Flagged video; a video storage unit, configured to save at least one specific flagged video to a system album.

In this technical solution, before extracting the video in the system album, the detection unit detects whether the parameters of the recorded video meet the preset requirements, and the video recording unit records at least one specific mark through ReplayKit when the parameters of the recording video device meet the preset requirements For video, the video storage unit saves at least one specific marked video to the system photo album, so that the user can record the screen simply and conveniently.

In the above technical solution, preferably, the detection unit is specifically configured to: detect whether the recording video device is a real device; detect whether the iOS version of the recording video system is higher than version 9.0; detect whether the recording video hardware is available.

In this technical solution, screen video recording is performed when the video recording device is detected to be a real device, the iOS version of the video recording system is higher than version 9.0, and the video recording hardware is available, so as to ensure that the screen recording achieves good performance.

Additional aspects and advantages of the invention will become apparent in the description which follows, or may be learned by practice of the invention.

Description of drawings

The above and/or additional aspects and advantages of the present invention will become apparent and comprehensible from the description of the embodiments in conjunction with the following drawings, wherein:

Fig. 1 shows the schematic flow chart of the screen recording and extracting method based on ReplayKit of an embodiment of the present invention;

Fig. 2 shows the schematic block diagram of the screen recording and extracting system based on ReplayKit of an embodiment of the present invention;

Fig. 3 shows the schematic diagram of the screen recording and extraction method based on ReplayKit of a specific embodiment of the present invention;

FIG. 4 shows a schematic diagram of a system recording permission reminder of a specific embodiment of the present invention;

Fig. 5 shows a schematic diagram of starting screen recording according to a specific embodiment of the present invention;

Fig. 6 shows a schematic diagram of recording completion and preview of a specific embodiment of the present invention;

Fig. 7 shows a schematic diagram of video reading in a specific embodiment of the present invention.

Detailed ways

In order to understand the above-mentioned purpose, features and advantages of the present invention more clearly, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

In the following description, many specific details are set forth in order to fully understand the present invention, but the present invention can also be implemented in other ways different from those described here, therefore, the protection scope of the present invention is not limited to the specific details disclosed below. EXAMPLE LIMITATIONS.

Embodiments of the first aspect of the present invention propose a ReplayKit-based screen recording and extraction method, and Fig. 1 shows a schematic flow diagram of a ReplayKit-based screen recording and extraction method according to an embodiment of the present invention:

Step 108, extracting the video in the system album;

Step 110, retrieving videos, and obtaining at least one specific marked video;

Step 112, obtaining the target video in at least one specific marked video;

Step 114, copy the target video to the sandbox directory.

The ReplayKit-based screen recording and extraction method provided by the present invention extracts all the videos in the system album, retrieves all the videos, and obtains at least one specific marked video. The specific marked video is the video recorded by the user using the APP. Obtain the target video from the marked video, copy the target video to the sandbox directory, so that users can conveniently record and extract the screen, and obtain a screen recording video with good performance. The operation is simple and easy to implement, which improves the user experience. After the video is transferred to the sandbox, the video can be deleted in the system to increase the space used by the system. Specifically, the present invention can achieve the effect of synchronous recording of sound.

In one embodiment of the present invention, as shown in FIG. 1, preferably, step 112 is to acquire a target video in at least one specific marked video, which specifically includes:

Step 1122, sorting at least one specific marked video in reverse order according to recording time;

Step 1124, taking the first sorted video as the target video.

In this embodiment, obtaining the target video in at least one specific marked video specifically includes: sorting the at least one specific marked video in reverse order according to the recording time, and using the sorted first video as the target video, making it more convenient for users to find the desired video.

In one embodiment of the present invention, as shown in FIG. 1, preferably, further includes:

Step 116, perform format conversion and compression processing on the target video.

In this embodiment, format conversion and compression processing are performed on the target video to facilitate subsequent reading and classification of the video.

In one embodiment of the present invention, as shown in Figure 1, preferably, before extracting the video in the system album, it also includes:

Step 100, detecting recording video parameters;

Step 102, judging whether the recorded video parameters meet the preset requirements;

Step 104, when the parameters of the recording video device meet the preset requirements, record at least one specific marked video through ReplayKit;

Step 106, saving at least one specific marked video to the system album.

In this embodiment, before extracting the video in the system album, it is detected whether the parameters of the recorded video meet the preset requirements, and when the parameters of the recording video device meet the preset requirements, at least one specific marked video is recorded through ReplayKit, and at least A specific marked video is saved to the system album, allowing users to record the screen easily and conveniently.

In one embodiment of the present invention, preferably, detecting whether the recording video parameters meet the preset requirements specifically includes: detecting whether the recording video device is a real device; detecting whether the iOS version of the recording video system is higher than version 9.0; detecting the recording video hardware it's usable or not.

In this embodiment, when the video recording device is detected to be a real machine, and the iOS version of the video recording system is higher than version 9.0, and the video recording hardware is available, the recording of the screen video is performed to ensure good performance of the screen recording.

The embodiment of the second aspect of the present invention proposes a ReplayKit-based screen recording and extraction system 200, and FIG. 2 shows a schematic block diagram of a ReplayKit-based screen recording and extraction system 200 according to an embodiment of the present invention:

Video extracting unit 202, used to extract the video in the system album;

A video retrieval unit 204, configured to retrieve videos, obtain at least one specific marked video; and obtain a target video in at least one specific marked video;

The video copying unit 206 is configured to copy the target video to the sandbox directory.

In the ReplayKit-based screen recording and extraction system 200 provided by the present invention, the video extraction unit 202 extracts all the videos in the system album, the video retrieval unit 204 retrieves all the videos, and obtains at least one specific marked video. The specific marked video is the user using the APP To record the video, obtain the target video in at least one specific marked video, and the video copying unit 206 copies the target video to the sandbox directory, so that the user can conveniently perform screen recording and extraction, and obtain a screen recording video with good performance, and the operation is simple , which is easy to implement and improves the user experience. After the video is transferred to the sandbox, the video can be deleted in the system to increase the space used by the system. Specifically, the present invention can achieve the effect of synchronous recording of sound.

In one embodiment of the present invention, as shown in FIG. 2, preferably, the video retrieval unit 204 includes: a sorting unit 2042, configured to sort at least one specific marked video in reverse order according to recording time; and sort the first video as the target video.

In this embodiment, the sorting unit 2042 sorts at least one specific marked video in reverse order according to the recording time, and takes the first sorted video as the target video, so that the user can find the desired video more conveniently and quickly.

In one embodiment of the present invention, as shown in FIG. 2 , preferably, a video processing unit 208 is further included, configured to perform format conversion and compression processing on the target video.

In this embodiment, the video processing unit 208 performs format conversion and compression processing on the target video, so as to facilitate subsequent reading and classification of the video.

In one embodiment of the present invention, as shown in FIG. 2 , preferably, it also includes: a detection unit 210, configured to detect whether the recorded video parameters meet preset requirements; When required by default, record at least one specific marked video through ReplayKit; the video storage unit is used to save at least one specific marked video to the system album.

In this embodiment, before extracting the video in the system album, the detection unit 210 detects whether the recorded video parameters meet the preset requirements, and the video recording unit 212 records at least one For a specific marked video, the video storage unit saves at least one specific marked video to the system album, so that the user can record the screen simply and conveniently.

In one embodiment of the present invention, preferably, the detection unit 210 is specifically configured to: detect whether the video recording device is a real device; detect whether the iOS version of the video recording system is higher than version 9.0; detect whether the video recording hardware is available.

In this embodiment, when the video recording device is detected to be a real machine, and the iOS version of the video recording system is higher than version 9.0, and the video recording hardware is available, the recording of the screen video is performed to ensure good performance of the screen recording.

Specific embodiment one:

1. Fig. 3 shows the schematic diagram of the screen recording and extraction method based on ReplayKit of a specific embodiment of the present invention:

(1) Screen recording permission reminder;

(2) start recording;

(3) The recording is completed;

(4) The recorded video is saved in the system album, and then read.

Among them, the steps of reading are: read all the videos in the album, sort them in chronological order, and find out the videos with specific marks by retrieving the video information. The first is the last recorded video, extracted and dumped to the sandbox directory.

2. Interpretation of the system framework ReplayKit.framework

(1) RPPreviewViewController: After the recording is completed, preview the vc, display the user interface, and allow users to preview and edit the screen recording through ReplayKit;

(2) RPScreenRecorder: the class that actually records the screen, recording the audio and video of the application;

(3) RPPreviewViewControllerDelegate: After recording the proxy callback protocol of the preview vc, it responds to changes in the screen recording user interface;

(4) RPScreenRecorderDelegate: Callback protocol for the screen recording function, when the screen recording starts, ends, and errors are accepted, it is called when the recording is stopped or the recording is available.

3. The specific implementation process

(1) Detection before recording: whether the device is a real device, whether the iOS version is > 9.0, whether the screen recording hardware is available;

(2) Recording function: start, end;

(3) Stop recording when there is an error in recording the video, and save it after the recording is complete;

(4) After the screen recording is completed, process the video.

Specific embodiment two:

As shown in Figure 4, the screen recording permission reminder is given. After the user selects, the display starts to record the screen. As shown in Figure 5, handwrite "China" on the screen, record the handwriting process, and the recording time will be displayed during the recording process, click below The leftmost button ends the recording, preview the video as shown in Figure 6, and save the recorded video to the system album, as shown in Figure 7, the user can read the recorded video in "My Recording".

In the description of this specification, descriptions of the terms "one embodiment", "some embodiments", "specific embodiments" and the like mean that specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in the present invention In at least one embodiment or example of . In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.

Claims (10)

1. A screen recording based on ReplayKit and extraction method, it is characterized in that, comprising: Extract the video in the system album; Retrieving the video to obtain at least one specifically marked video; Obtaining a target video in the at least one specific marked video; Copy said target video to the sandbox directory. 2. The screen recording method based on ReplayKit according to claim 1, wherein said obtaining said target video in said at least one specific marked video, specifically comprises: Arranging the at least one specific marked video in reverse order according to recording time; The first video after sorting is used as the target video. 3. the screen recording method based on ReplayKit according to claim 1, is characterized in that, also comprises: Perform format conversion and compression processing on the target video. 4. The screen recording method based on ReplayKit according to claim 1, wherein, before extracting the video in the system album, further comprising: Detect whether the recorded video parameters meet the preset requirements; When the parameters of the recording video device meet the preset requirements, record the at least one specific marked video through ReplayKit; saving the at least one specific marked video to the system album. 5. The screen recording method based on ReplayKit according to claim 4, wherein the detection of whether the recording video parameters meet the preset requirements specifically includes: Detect whether the recording video device is a real device; Detect whether the iOS version of the recording video system is higher than version 9.0; Detect if recording video hardware is available. 6. A screen recording and extracting system based on ReplayKit, characterized in that, comprising: A video extraction unit is used to extract videos in the system album; A video retrieval unit, configured to retrieve the video, obtain at least one specific marked video; and obtain a target video in the at least one specific marked video; A video copying unit, configured to copy the target video to a sandbox directory. 7. the screen recording system based on ReplayKit according to claim 6, is characterized in that, described video retrieval unit comprises: A sorting unit, configured to sort the at least one specific marked video in reverse order according to recording time; and use the sorted first video as the target video. 8. the screen recording system based on ReplayKit according to claim 6, is characterized in that, also comprises: A video processing unit, configured to perform format conversion and compression processing on the target video. 9. the screen recording system based on ReplayKit according to claim 6, is characterized in that, also comprises: A detection unit is used to detect whether the parameters of the recorded video meet the preset requirements; A video recording unit, configured to record the at least one specific marked video through ReplayKit when the parameters of the recording video device meet the preset requirements; A video storage unit, configured to save the at least one specific marked video to the system album. 10. The screen recording system based on ReplayKit according to claim 9, wherein the detection unit is specifically used for: Detect whether the recording video device is a real device; Detect whether the iOS version of the recording video system is higher than version 9.0; Detect if recording video hardware is available.