CN105451084A - Method and apparatus for editing remotely and downloading video in camera - Google Patents
Method and apparatus for editing remotely and downloading video in camera Download PDFInfo
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- CN105451084A CN105451084A CN201510892356.5A CN201510892356A CN105451084A CN 105451084 A CN105451084 A CN 105451084A CN 201510892356 A CN201510892356 A CN 201510892356A CN 105451084 A CN105451084 A CN 105451084A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
- H04N21/47202—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for requesting content on demand, e.g. video on demand
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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
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
- H04N21/47205—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for manipulating displayed content, e.g. interacting with MPEG-4 objects, editing locally
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
- H04N21/47214—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for content reservation or setting reminders; for requesting event notification, e.g. of sport results or stock market
Abstract
The invention discloses a method and an apparatus for editing remotely and downloading a video in a camera. A mobile phone side is remotely connected with the camera through booting a mobile phone application, so as to watch the video in the camera online; a favorite video clip is selected; a starting key frame and a terminating key frame of the video clip are obtained through analysis; a video clip between the starting key frame and the terminating key frame is downloaded; the downloaded video clip is re-decoded and re-coded, so as to obtain video frame data with the starting key frame as a starting point and the terminating key frame as a terminating point; the video frame data is compressed so as to generate a new video; and finally, the new video is stored. According to the method and apparatus for editing remotely and downloading the video in the camera, a mobile phone user can select any segment of video in the camera online remotely so as to download and share, so that the step of downloading the whole video is saved, transmission data size is greatly reduced; and the starting point and terminating point of the video clip are highly consistent with the starting point and the terminating point that are selected by the user, so that the user experience is improved.
Description
Technical field
The present invention relates to technical field of video processing, particularly relate to cellphone subscriber and hold remote online editor and the technology downloading video in video camera.
Background technology
Along with the maturation of Wi-Fi technology is with universal, increasing people watches the video in remote camera with mobile phone, and when watching video online, when finding there is oneself interested video clips in video, people often download the whole video comprising oneself interested video segment, then the video downloaded is edited, thus obtain oneself interested video clips, finally editor's video clips is out shared.Due to the problem of time, flow and memory space, present people directly edit video while liking watching video online, then oneself interested video clips are carried out download and share.
But, current video processing technique is, cellphone subscriber holds the video in remote watching video camera, after finding oneself interested video clips, first the whole video comprising oneself interested video segment to be downloaded, then the video downloaded is edited, thus obtain oneself interested video clips, finally editor's video clips is out shared.The weak point of current video processing technique is: (1) can not video in remote online editor video camera, also directly cannot download oneself interested video segment; (2) what the starting point of the video-frequency band sheared out and end point were selected with user always has the front and back deviation of several seconds, can not reach and make the starting point of video-frequency band consistent with the height that end point is selected with user.
Summary of the invention
For the deficiency of existing video processing technique, main purpose of the present invention is to provide a kind of remote editing and the method and apparatus downloading video in video camera, realize allowing cellphone subscriber can choose any a section of video in video camera and carry out download and share by remote online, save the step downloading whole video, greatly reduce the data volume transmitted, and the starting point of video segment is consistent with the height that end point is selected with user.
In order to achieve the above object, this invention takes following technical scheme:
A kind of scheme is, remote editing also downloads the method for video in video camera, comprises step:
(1) application program of mobile phone (APP) is started;
(2) by long-range for mobile phone terminal connection video camera;
(3) video in online viewing video camera;
(4) video-frequency band liked is selected;
(5) analyze the beginning key frame of video-frequency band and terminate key frame;
(6) video-frequency band starting key frame and terminate between key frame is downloaded;
(7) video-frequency band downloaded again is decoded, encoded, obtain starting key frame as starting point with to terminate the video requency frame data of key frame as end point;
(8) described video requency frame data is carried out compression and generate new video;
(9) described new video is preserved.
Another kind of scheme is, remote editing also downloads the device of video in video camera, comprises module:
(1) module is started, for starting application program of mobile phone (APP);
(2) link block, for by long-range for mobile phone terminal connection video camera;
(3) module is watched, for watching the video in video camera online;
(4) editor module, for selecting the video-frequency band liked;
(5) analysis module, for analyzing the beginning key frame of video-frequency band and terminating key frame;
(6) download module, for downloading the video-frequency band starting key frame and terminate between key frame;
(7) decoding and coding module, for again decoding to the video-frequency band downloaded, encode, obtains starting key frame as starting point with to terminate the video requency frame data of key frame as end point;
(8) compressing generation module, generating new video for described video requency frame data being carried out compression;
(9) module is preserved, for preserving described new video.
Compared to prior art, remote editing provided by the invention also downloads the method and apparatus of video in video camera, without the need to the whole video comprising oneself interested video segment is downloaded, remote online just can edit the video in video camera, thus directly download oneself interested video segment, and the starting point of institute's foradownloaded video fragment is consistent with the height that end point is selected with user.
Accompanying drawing explanation
Fig. 1 is the embodiment of the present invention one remote editing and downloads the method realization flow figure of video in video camera;
Fig. 2 is the edit page schematic diagram of video editing pattern;
Fig. 3 is the embodiment of the present invention two remote editing and downloads the device composition structure chart of video in video camera.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, following examples by reference to the accompanying drawings, are further elaborated to the present invention.
Embodiment one
As shown in Figure 1:
Step S101, starts application program of mobile phone (APP).
In this step, also comprise: input login account and password log in.
When user starts this application program of mobile phone, can jump out the login page that requires input login account and password, user needs to log at this input login account and password.If user with logging in an account and not exiting, then directly enters the homepage of this application program of mobile phone.
Step S102, by long-range for mobile phone terminal connection video camera.
In this step, described video camera, is characterized in that, can connecting wireless network (Wi-Fi) can the video camera of on-line normalization file, its operation support breakpoint
hTML (Hypertext Markup Language)(http) file service; Described video, is characterized in that, has taken video that is complete and that be stored in video camera.
Step S103, the video in online viewing video camera.
Start application program of mobile phone (APP), the wireless network (Wi-Fi) of video camera connections in, just can watch video in video camera by remote online, and the mobile phone camera that moves the camera to follow the subject's movement is on same network, watches video not consumed flow.
Step S104, selects the video-frequency band liked.
In video-see process, when receiving the edit instruction of user's input, being switched to video editing pattern, obtaining preselected video-frequency band by the stop position detecting cutting button.In video editing pattern, as shown in Figure 2, video is in the state suspended and play to the video editing page, plays on scroll bar and has the initial button of cutting and the order of cutting stop button.User is by the initial button of movable cutting and/or cutting stop button, select video-frequency band, when detecting that the initial button of cutting and cutting stop button stop the position of movement, carry out preselected to the video segment between the initial button of cutting and cutting stop button.
Step S105, analyzes the beginning key frame of video-frequency band and terminates key frame.
In this step, described in analyze video-frequency band beginning key frame and terminate key frame, specifically, use a kind of open source software (mp4paser) analyze video-frequency band beginning key frame and terminate key frame.
In video editing pattern, when the initial button of cutting being detected and cutting stop button stops mobile, enter analytical model, a kind of open source software (mp4paser) is used to analyze the starting point of preselected video segment and the frame of video of end point, thus analyze the beginning key frame of video-frequency band and terminate key frame, namely, suppose that the starting point that user have selected video-frequency band is A, end point is B, a kind of open source software (mp4paser) is used to analyze video heads, analyze key frame A ' nearest before starting point A, and nearest key frame B ' after end point B.
Step S106, downloads the video-frequency band starting key frame and terminate between key frame.
In this step, also comprise: the video-frequency band started between key frame and end key frame is cut.The described video-frequency band downloaded beginning key frame and terminate between key frame, specifically, uses
hTML (Hypertext Markup Language)(http) breakpoint download technology downloads the video-frequency band starting key frame and terminate between key frame.
In the present embodiment, at described step S105 and between step S106, also comprise: remove the video-frequency band selected, reselect suitable video-frequency band.
When user selects the video segment oneself wanting to download under edit pattern, click next step of the edit page upper right corner, as shown in Figure 2, now edit page can eject a prompted dialog frame, whether prompting user determines to download the video-frequency band selected, if when being unsatisfied with the video-frequency band selected, clicks no in the dialog box that can eject at the page, remove the video-frequency band selected, turn back to edit pattern and reselect video-frequency band; If satisfied to the video-frequency band selected, clicking in the dialog box that can eject at the page is enter into next step click and preserve.When receiving the hold-over command of user's input, being switched to downloading mode, the video-frequency band selected being cut, then uses
hTML (Hypertext Markup Language)(http) breakpoint download technology is downloaded, that is, use
hTML (Hypertext Markup Language)(http) breakpoint download technology downloads the video-frequency band from A ' to B '.
Step S107, again decodes to the video-frequency band downloaded, encodes, obtain starting key frame as starting point with to terminate the video requency frame data of key frame as end point.
In this step, the described video-frequency band to downloading again is decoded, is encoded, obtain starting key frame as starting point with to terminate the video requency frame data of key frame as end point, specifically, use a kind of open source software (FFmpeg) again to decode to the video-frequency band downloaded, encode, obtain starting key frame as starting point with to terminate the video requency frame data of key frame as end point.
When detect execute down operation time, a kind of open source software (FFmpeg) is used again to decode to the video-frequency band downloaded, encode, obtain starting key frame as starting point with to terminate the video requency frame data of key frame as end point, namely, use a kind of open source software (FFmpeg) that frame of video is decoded again, encode to allow A point be set to key frame, and the video requency frame data removed between A ' to A, so just the beginning of video can be accurate to A point, in like manner operate B to B ', allow the end of video be accurate to B '.
Step S108, carries out compression and generates new video by described video requency frame data.
In this step, described described video requency frame data is carried out compression generate new video, specifically use a kind of open source software (FFmpeg) described video requency frame data is carried out compression generation new video.
When receiving user and choose the automatic Compression button in the edit page lower left corner under edit pattern, as shown in Figure 2, execute and frame of video is decoded again, when encoding, automatically can carry out compression to decode encoded data and generate new video, that is, the video requency frame data using a kind of open source software (FFmpeg) to compress A to B generates and obtains new video.
Step S109, preserves described new video.
The present embodiment, by starting application program of mobile phone, by long-range for mobile phone terminal connection video camera, video in online viewing video camera, select the video-frequency band liked, analyze the beginning key frame of video-frequency band and terminate key frame, download the video-frequency band starting key frame and terminate between key frame, the video-frequency band downloaded again is decoded, encoded, obtain starting key frame as starting point with to terminate the video requency frame data of key frame as end point, described video requency frame data is carried out compression and generate new video, finally preserve described new video.The present invention can realize allowing cellphone subscriber can choose any a section of video in video camera and carry out download and share by remote online, eliminate the step downloading whole video, substantially reduce the data volume of transmission, and the starting point of video segment is consistent with the height that end point is selected with user, thus improve the Experience Degree of user.
Embodiment two
As shown in Figure 3:
Module 31, starts module, for starting application program of mobile phone (APP).
In this module, also comprise, log in unit, for inputting login account and password logs in.
When user starts this application program of mobile phone, can jump out the login page that requires input login account and password, user needs to log at this input login account and password.If user with logging in an account and not exiting, then directly enters the homepage of this application program of mobile phone.
Module 32, link block, for by long-range for mobile phone terminal connection video camera.
In this module, described video camera, is characterized in that, can the video camera of on-line normalization file of connecting wireless network (Wi-Fi), its operation support breakpoint
hTML (Hypertext Markup Language)(http) file service; Described video, is characterized in that, has taken video that is complete and that be stored in video camera.
Module 33, viewing module, for watching the video in video camera online.
Start application program of mobile phone (APP), the wireless network (Wi-Fi) of video camera connections in, just can watch video in video camera by remote online, and the mobile phone camera that moves the camera to follow the subject's movement is on same network, watches video not consumed flow.
Module 34, editor module, for selecting the video-frequency band liked.
In video-see process, when receiving the edit instruction of user's input, being switched to video editing pattern, obtaining preselected video-frequency band by the stop position detecting cutting button.In video editing pattern, as shown in Figure 2, video is in the state suspended and play to the video editing page, plays on scroll bar and has the initial button of cutting and the order of cutting stop button.User is by the initial button of movable cutting and/or cutting stop button, select video-frequency band, when detecting that the initial button of cutting and cutting stop button stop the position of movement, carry out preselected to the video segment between the initial button of cutting and cutting stop button.
Module 35, analysis module, for analyzing the beginning key frame of video-frequency band and terminating key frame.
In this module, described in analyze video-frequency band beginning key frame and terminate key frame, specifically, use a kind of open source software (mp4paser) analyze video-frequency band beginning key frame and terminate key frame.
In video editing pattern, when the initial button of cutting being detected and cutting stop button stops mobile, enter analytical model, a kind of open source software (mp4paser) is used to analyze the starting point of preselected video segment and the frame of video of end point, thus analyze the beginning key frame of video-frequency band and terminate key frame, namely, suppose that the starting point that user have selected video-frequency band is A, end point is B, a kind of open source software (mp4paser) is used to analyze video heads, analyze key frame A ' nearest before starting point A, and nearest key frame B ' after end point B.
Module 36, download module, for downloading the video-frequency band starting key frame and terminate between key frame.
In this module, also comprise: cutter unit, for the video-frequency band started between key frame and end key frame is cut.The described video-frequency band downloaded beginning key frame and terminate between key frame, specifically, uses
hTML (Hypertext Markup Language)(http) breakpoint download technology downloads the video-frequency band starting key frame and terminate between key frame.
In the present embodiment, between described module 35 and 36, also comprise: removing module, for removing the video-frequency band of selection, reselecting suitable video-frequency band.
When user selects the video segment oneself wanting to download under edit pattern, click next step of the edit page upper right corner, as shown in Figure 2, now edit page can eject a prompted dialog frame, whether prompting user determines to download the video-frequency band selected, if when being unsatisfied with the video-frequency band selected, clicks no in the dialog box that can eject at the page, remove the video-frequency band selected, turn back to edit pattern and reselect video-frequency band; If satisfied to the video-frequency band selected, clicking in the dialog box that can eject at the page is enter into next step click and preserve.When receiving the hold-over command of user's input, being switched to downloading mode, the video-frequency band selected being cut, then uses
hTML (Hypertext Markup Language)(http) breakpoint download technology is downloaded, that is, use
hTML (Hypertext Markup Language)(http) breakpoint download technology downloads the video-frequency band from A ' to B '.
Module 37, decoding and coding module, for again decoding to the video-frequency band downloaded, encode, obtains starting key frame as starting point with to terminate the video requency frame data of key frame as end point.
In this module, the described video-frequency band to downloading again is decoded, is encoded, obtain starting key frame as starting point with to terminate the video requency frame data of key frame as end point, specifically, use a kind of open source software (FFmpeg) again to decode to the video-frequency band downloaded, encode, obtain starting key frame as starting point with to terminate the video requency frame data of key frame as end point.
When detect execute down operation time, a kind of open source software (FFmpeg) is used again to decode to the video-frequency band downloaded, encode, obtain starting key frame as starting point with to terminate the video requency frame data of key frame as end point, namely, use a kind of open source software (FFmpeg) that frame of video is decoded again, encode to allow A point be set to key frame, and the video requency frame data removed between A ' to A, so just the beginning of video can be accurate to A point, in like manner operate B to B ', allow the end of video be accurate to B '.
Module 38, compression generation module, generates new video for described video requency frame data being carried out compression.
In this module, described described video requency frame data is carried out compression generate new video, specifically use a kind of open source software (FFmpeg) described video requency frame data is carried out compression generation new video.
When receiving user and choose the automatic Compression button in the edit page lower left corner under edit pattern, as shown in Figure 2, execute and frame of video is decoded again, when encoding, automatically can carry out compression to decode encoded data and generate new video, that is, the video requency frame data using a kind of open source software (FFmpeg) to compress A to B generates and obtains new video.
Module 39, preserves module, for preserving described new video.
The present embodiment, by starting application program of mobile phone, by long-range for mobile phone terminal connection video camera, video in online viewing video camera, select the video-frequency band liked, analyze the beginning key frame of video-frequency band and terminate key frame, download the video-frequency band starting key frame and terminate between key frame, the video-frequency band downloaded again is decoded, encoded, obtain starting key frame as starting point with to terminate the video requency frame data of key frame as end point, described video requency frame data is carried out compression and generate new video, finally preserve described new video.The present invention can realize allowing cellphone subscriber can choose any a section of video in video camera and carry out download and share by remote online, eliminate the step downloading whole video, substantially reduce the data volume of transmission, and the starting point of video segment is consistent with the height that end point is selected with user, thus improve the Experience Degree of user.
Claims (10)
1. remote editing download the method for video in video camera, is characterized in that, comprise step:
(1) application program of mobile phone (APP) is started;
(2) by long-range for mobile phone terminal connection video camera;
(3) video in online viewing video camera;
(4) video-frequency band liked is selected;
(5) analyze the beginning key frame of video-frequency band and terminate key frame;
(6) video-frequency band starting key frame and terminate between key frame is downloaded;
(7) video-frequency band downloaded again is decoded, encoded, obtain starting key frame as starting point with to terminate the video requency frame data of key frame as end point;
(8) described video requency frame data is carried out compression and generate new video;
(9) described new video is preserved.
2. remote editing according to claim 1 download the method for video in video camera, its feature
Be, described step (1) also comprises:
Input login account and password log in.
3. remote editing according to claim 1 download the method for video in video camera, is characterized in that, between described step (5) and (6), also comprise:
Remove the video-frequency band selected, reselect the video-frequency band liked.
4. remote editing according to claim 1 download the method for video in video camera, its feature
Be, described step (6) also comprises:
The video-frequency band started between key frame and end key frame is cut.
5. remote editing according to claim 1 download the method for video in video camera, its feature
Be, described step (6) comprising:
Use
hTML (Hypertext Markup Language)(http) breakpoint download technology downloads the video-frequency band starting key frame and terminate between key frame.
6. remote editing download the device of video in video camera, is characterized in that, comprise module:
(1) module is started, for starting application program of mobile phone (APP);
(2) link block, for by long-range for mobile phone terminal connection video camera;
(3) module is watched, for watching the video in video camera online;
(4) editor module, for selecting the video-frequency band liked;
(5) analysis module, for analyzing the beginning key frame of video-frequency band and terminating key frame;
(6) download module, for downloading the video-frequency band starting key frame and terminate between key frame;
(7) decoding and coding module, for again decoding to the video-frequency band downloaded, encode, obtains starting key frame as starting point with to terminate the video requency frame data of key frame as end point;
(8) compressing generation module, generating new video for described video requency frame data being carried out compression;
(9) module is preserved, for preserving described new video.
7. remote editing according to claim 6 download the device of video in video camera, its feature
Be, described module (1) also comprises:
Log in unit, for inputting login account and password logs in.
8. remote editing according to claim 6 download the device of video in video camera, is characterized in that, also comprise between described module (5) and (6):
Removing module, for removing the video-frequency band of selection, reselecting suitable video-frequency band.
9. remote editing according to claim 6 download the device of video in video camera, its feature
Be, described module (6) also comprises:
Cutter unit, for analyzing the video-frequency band cutting starting key frame and terminate key frame.
10. remote editing according to claim 6 download the device of video in video camera, its feature
Be, described module (6) comprising:
Use
hTML (Hypertext Markup Language)(http) breakpoint download technology downloads the video-frequency band starting key frame and terminate between key frame.
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