CN107995537A - Video playing control method and system - Google Patents
Video playing control method and system Download PDFInfo
- Publication number
- CN107995537A CN107995537A CN201711404797.1A CN201711404797A CN107995537A CN 107995537 A CN107995537 A CN 107995537A CN 201711404797 A CN201711404797 A CN 201711404797A CN 107995537 A CN107995537 A CN 107995537A
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- China
- Prior art keywords
- video
- frame
- display end
- particular frame
- control instruction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/633—Control signals issued by server directed to the network components or client
- H04N21/6332—Control signals issued by server directed to the network components or client directed to client
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/647—Control signaling between network components and server or clients; Network processes for video distribution between server and clients, e.g. controlling the quality of the video stream, by dropping packets, protecting content from unauthorised alteration within the network, monitoring of network load, bridging between two different networks, e.g. between IP and wireless
- H04N21/64746—Control signals issued by the network directed to the server or the client
- H04N21/64753—Control signals issued by the network directed to the server or the client directed to the client
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/65—Transmission of management data between client and server
- H04N21/654—Transmission by server directed to the client
Abstract
The present invention relates to a kind of method and system of video playing control.The described method includes：Obtain video data to be played; it is video frame by video data encoding, during the video frame to display end is sent successively, if receiving pause or terminating control instruction; a particular frame is then determined according to pause or termination control instruction, particular frame to display end is persistently sent and is shown.The present invention, without carrying out repeated encoding to video frame, so as to save the cost of hardware handles, improves the efficiency of video playing when playing out control.
Description
Technical field
The present invention relates to video display arts field, more particularly to a kind of video playing control method and system.
Background technology
In the occasion such as monitoring room and meeting room, it will usually use giant-screen, using large screen display, it is necessary to gather letter
The video file data in number source and being sent in giant-screen is shown.Traditional acquisition mode has two kinds, and one kind is made in computer
The video file is opened with player, video pictures are output in giant-screen by the video card of computer by cable, this mode
A shortcoming be to need to dispose collection cable, transmission range is shorter.Another way is also to be opened in computer with player
The video file, and gathered whole computer desktop or player window by way of grabbing screen or grabbing window with acquisition software,
Then the picture data collected is transferred to by display end by network transmission, this unlimited transmission range of network acquisition mode,
But this mode control video pause, terminate when, it is still desirable to computer desktop or player window carry out repeat grab screen or
Window is grabbed, and repeated encoding is, it is necessary to consume substantial amounts of computing resource.
The content of the invention
Based on this, it is necessary to for video pause in traditional network acquisition mode, terminate when repeated encoding, cause to calculate and provide
The problem of source consumption is higher, there is provided a kind of video playing control method and system.
A kind of method of video playing control, includes the following steps：
Video data to be played is obtained, is video frame by the video data encoding；
During the video frame to display end is sent successively, if receiving pause or terminating control instruction, root
A particular frame is determined according to the pause or termination control instruction；
The particular frame to display end is persistently sent to be shown.
A kind of video playing control system, including：
Playing module, is video frame by the video data encoding for obtaining video data to be played；
Control module, for during the video frame to display end is sent successively, if receiving pause or termination
Control instruction, then determine a particular frame according to the pause or termination control instruction；
Display module, is shown for persistently sending the particular frame to display end.
The method and system of above-mentioned video playing control, by video jukebox software, by video data to be played
Change into after video frame, be sent in sequence to display end and shown, can be by video jukebox software when needing pause
In issue pause or terminate control instruction, it is then determined that a particular frame, is persistently sent to display end by the particular frame and shows.This hair
Bright above-mentioned technical proposal, in pause or termination, without repeated encoding, you can realize the effect for playing or suspending, from
And improve the efficiency of video playing.
In one of which embodiment, the video frame can be sent in the following manner to display end：Regarded by described in
Frequency frame is sent to the display end by network；And/or the particular frame can be persistently sent in the following manner to display end
Shown：The particular frame to display end is persistently sent by network to be shown.
In one of which embodiment, it can determine that one is specific according to the pause control instruction in the following manner
Frame：The step of determining a particular frame according to the pause control instruction, can include：The pause instruction is received, is obtained nearest
The coding video frames are particular frame by the video frame sent.The present embodiment is by being specific by the picture coding in broadcasting
Frame, the effect that pause plays can be realized by persistently playing the particular frame.
A particular frame can be determined according to the termination control instruction in the following manner in one of the embodiments：Root
A step of particular frame being determined according to the termination control instruction, including：The termination control instruction is received, obtains default frame figure
Picture, particular frame is encoded to by the two field picture.Pre-set two field picture is encoded to particular frame by the present embodiment, lasting to play in advance
The two field picture first set can realize the effect for terminating and playing.
In one of the embodiments, it is described by the particular frame persistently send to display end shown the step of, can
With including：The particular frame is obtained, repeats to send the particular frame to display end and is shown.The present embodiment is by repeating spy
Framing is sent to display end, so as to save the hardware cost encoded repeatedly.
In one of the embodiments, the frame type of the particular frame is I frames.The present embodiment is according to I frames in decoding
The characteristic of restructural image, is I frames by the frame type coding of particular frame.
In one of the embodiments, after receiving pause control instruction, can also include：Receive and recover broadcasting for broadcasting
Control instruction is put, the video frame after the video frame sent recently is sent to display end shown successively.This reality
Apply the playing function after example realization pause.
Brief description of the drawings
Fig. 1 is the indicative flowchart of the method that video playing controls in an embodiment；
Fig. 2 is the indicative flowchart that video pause is controlled in an embodiment；
Fig. 3 is that the indicative flowchart that video terminates is controlled in an embodiment；
Fig. 4 is the indicative flowchart that video playing controls in a specific embodiment；
Fig. 5 is the schematic diagram of the system that video playing controls in an embodiment.
Embodiment
It is below in conjunction with the accompanying drawings and preferably real further to illustrate the effect of the technological means of the invention taken and acquirement
Example is applied, to the technical solution of the embodiment of the present invention, carries out clear and complete description.
Fig. 1 is the indicative flowchart of the method that video playing controls in an embodiment, as shown in Figure 1, the method bag
Include：
S101, obtains video data to be played, is video frame by the video data encoding.
In this step, video to be played can be the video of any conventional form, pass through video acquisition software collection signal
Video data to be played in source, then encodes video data by the interface in video acquisition software to obtain video
Frame.
S102, during the video frame to display end is sent successively, if receiving pause or terminating control instruction,
A particular frame is then determined according to the pause or termination control instruction.
In this step, suspending control instruction and terminating control instruction is performed in video acquisition software.
S103, persistently sends the particular frame to display end and is shown.
In this step, shown by the lasting same particular frame of transmission to display end, so as to fulfill pause or eventually
The effect only played.
The such scheme of the present embodiment, by the way that in video jukebox software, video data to be played is changed into video
After frame, it is sent in sequence to display end and is shown, can be by issuing pause in video jukebox software when needing pause
Or control instruction is terminated, it is then determined that a particular frame, is persistently sent to display end by the particular frame and shows.The above-mentioned skill of the present invention
Art scheme, in pause or termination, without repeated encoding, you can the effect for playing or suspending is realized, so as to improve video
The efficiency of broadcasting.
In one embodiment, video frame is to be sent by way of network to display end, so as to save from signal source end
The wiring extra to display end, in addition, particular frame is also to be sent by way of network to display end.Above-mentioned network mode is led to
Crossing cable network and wireless network can realize.
Fig. 2 is the indicative flowchart that video pause is controlled in an embodiment, as shown in Fig. 2, including：
S201, during the video frame is sent, receives the pause control instruction.
S202, obtains the video frame sent recently.
In this step, the video frame sent recently is the interface coding completion transmission extremely display of nearest video acquisition software
The video frame that the video frame at end, i.e. display end are currently shown.
The coding video frames are particular frame by S203.
Optionally, particular frame is I frames, when receiving pause control instruction, by the frame class of the video frame sent recently
Type is encoded to I frames, in decoding technique, can only recover the image of I frames by I frames.
S204, persistently sends the particular frame to display end and is shown.
Optionally, frame type persistently being sent to display end, display end for the particular frame of I frames can answer according only to I frames
The image of former particular frame, so as to repeat to show the image of particular frame in display end, realizes the technique effect of pause.
Specifically, obtain the particular frame again, the particular frame is sent repeatedly to display end, therefore, during pause,
Without to particular frame repeated encoding, only encoding once, hardware cost can be saved.
Fig. 3 is that the indicative flowchart that video terminates is controlled in an embodiment, as shown in figure 3, including：
S301, during the video frame is sent, receives termination control instruction.
S302, obtains pre-set two field picture.
In this step, two field picture can be a pictures, can be according to the demand of operator, any one figure of selection
Piece.
S303, particular frame is converted to by the two field picture.
Optionally, particular frame is I frames, when receiving pause control instruction, by the frame class of the video frame sent recently
Type is encoded to I frames, in decoding technique, can only recover the image of I frames by I frames.
S304, persistently sends the particular frame to display end and is shown.
Optionally, frame type persistently being sent to display end, display end for the particular frame of I frames can answer according only to I frames
The image of former particular frame, so as to repeat to show the image of particular frame in display end, realizes the technique effect of pause.
Specifically, obtain the particular frame again, the particular frame is sent repeatedly to display end, therefore, during termination,
Without to particular frame repeated encoding, only encoding once, hardware cost can be saved.
In one embodiment, if being currently halted state, it can also recover to play by playing control instruction, connect
Receive after playing control instruction, the video frame after the video frame sent recently is sent to display end carry out successively
Display.The technical solution of the present embodiment, is that the video data that will do not played then plays, so as to fulfill the control from pause to broadcasting
System.
Fig. 4 is the indicative flowchart that video playing controls in a specific embodiment, as shown in figure 4, present invention essence bag
Include three control processes.
1st, control is played
Video acquisition software reads video file by its interface, after video data encoding in video file, passes through net
Network sends to display end and is shown, repeats the above process, until reading complete video file.This broadcast mode, is used
During with large-size screen monitors projection art, without extra wiring, you can projected the video data in signal source to large-size screen monitors with realizing
Display end, saves hardware cost.
2nd, pause control
Video acquisition software receives pause control instruction during video file is read, video acquisition software
Picture frame in the video file currently read is encoded to I frames by interface, after I frames are sent to display end is shown,
Repeat to send I frames to display end, you can realize the effect of pause.I frames are sent to display end repeatedly, without carrying out extra volume
Code, relative to traditional approach, has saved occupancy of the coding to hardware resource, so as to improve the efficiency of video playing.
3rd, control is terminated
Video acquisition software receives termination control instruction during video file is read, video acquisition software
Interface reads pre-set two field picture, which can select any image, can specifically be set according to operating personnel's demand
Put, the two field picture is then encoded to I frames, after I frames are sent to display end is shown, repeat to send I frames to showing
End, you can realize the effect of pause.I frames are sent to display end repeatedly, without additionally being encoded, relative to traditional approach,
Occupancy of the coding to hardware resource is saved, so as to improve the efficiency of video playing.
Based on the thought identical with the method for the video playing control in above-described embodiment, the present invention also provides video playing
The system of control, the system can be used for the method for performing above-mentioned video playing control.For convenience of description, video playing controls
In the structure diagram of system embodiment, illustrate only with the relevant part of the embodiment of the present invention, those skilled in the art can
To understand, it is illustrated that the restriction of structure not structure paired systems, can be included than illustrating more or fewer components, or combine certain
A little components, or different components arrangement.
Fig. 5 is the schematic diagram of the system that video playing controls in an embodiment, as shown in figure 5, the system bag
Include：
Playing module 501, is video frame by the video data encoding for obtaining video data to be played.
Control module 502, for during the video frame to display end is sent successively, if receiving pause or end
Only control instruction, then determine a particular frame according to the pause or termination control instruction.
Display module 503, is shown for persistently sending the particular frame to display end.
In one embodiment, playing module 501 is additionally operable to successively to send the video frame to described aobvious by network
Show end；And/or display module 503 is additionally operable to by network send the particular frame to the display end.
In another embodiment, control module 502 is additionally operable to, according to the pause control instruction, obtain one sent recently
The coding video frames are particular frame by video frame.
Optionally, control module 502 is additionally operable to according to the termination control instruction, obtains default two field picture, by described in
Two field picture is encoded to particular frame.
In another optional embodiment, control module 502 is additionally operable to obtain the particular frame, and repetition sends described specific
Frame to display end is shown.
Optionally, the frame type of the particular frame is I frames.
Optionally, recovery playing module is further included, for receiving the broadcasting control instruction for recovering to play, successively by described in most
Video frame after the video frame closely sent, which is sent to display end, to be shown.
It will appreciated by the skilled person that realizing all or part of flow in above-described embodiment method, being can
To be completed by the relevant hardware of computer program instructions, the program can be stored in computer read/write memory medium
In, as independent production marketing or use.Described program upon execution, can perform the whole of the embodiment such as above-mentioned each method
Or part steps.Wherein, the storage medium can be magnetic disc, CD, read-only memory (Read-Only Memory,
) or random access memory (Random Access Memory, RAM) etc. ROM.
In one embodiment, the storage medium may also be disposed in computer equipment, and the computer equipment further includes
Processor.The processor can perform when performing the program in the storage medium as the embodiment of above-mentioned each method whole or
Part steps.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses the several embodiments of the present invention, its description is more specific and detailed, but simultaneously
Cannot therefore it be construed as limiting the scope of the patent.It should be pointed out that come for those of ordinary skill in the art
Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
- A kind of 1. method of video playing control, it is characterised in that include the following steps：Video data to be played is obtained, is video frame by the video data encoding；During the video frame to display end is sent successively, if receiving pause or terminating control instruction, according to institute State pause or terminate control instruction and determine a particular frame；The particular frame to display end is persistently sent to be shown.
- 2. the method for video playing control according to claim 1, it is characterised in that send the video frame to display end The step of, including：The video frame is sent to the display end by network；And/or the step of sending the particular frame to display end, including：The particular frame is sent to the display end by network.
- 3. the method for video playing control according to claim 1, it is characterised in that true according to the pause control instruction The step of fixed particular frame, including：According to the pause control instruction, the video frame sent recently is obtained, is particular frame by the coding video frames.
- 4. the method for video playing control according to claim 1, it is characterised in that true according to the termination control instruction The step of fixed particular frame, including：According to the termination control instruction, default two field picture is obtained, the two field picture is encoded to particular frame.
- 5. according to claim 1-4 any one of them video playing control methods, it is characterised in that described by the particular frame The step of lasting transmission to display end is shown, including：The particular frame is obtained, repeats to send the particular frame to display end and is shown.
- 6. according to claim 1-4 any one of them video playing control methods, it is characterised in that the frame class of the particular frame Type is I frames.
- 7. video playing control method according to claim 3, it is characterised in that after receiving pause control instruction, Further include：Receive recover play broadcasting control instruction, successively by the video frame after the video frame sent recently send to Display end is shown.
- A kind of 8. video playing control system, it is characterised in that including：Playing module, is video frame by the video data encoding for obtaining video data to be played；Control module, for during the video frame to display end is sent successively, if receiving pause or stopping control Instruction, then determine a particular frame according to the pause or suspension control instruction；Display module, is shown for persistently sending the particular frame to display end.
- 9. a kind of computer equipment, including memory, processor and it is stored on the memory and can be in the processor The computer program of upper operation, it is characterised in that the processor realized when performing the computer program as claim 1 to Video playing control method described in 7 any one.
- 10. a kind of computer-readable storage medium, is stored thereon with computer program, it is characterised in that the program is executed by processor Video playing control methods of the Shi Shixian as described in claim 1 to 7 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711404797.1A CN107995537A (en) | 2017-12-22 | 2017-12-22 | Video playing control method and system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711404797.1A CN107995537A (en) | 2017-12-22 | 2017-12-22 | Video playing control method and system |
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| CN107995537A true CN107995537A (en) | 2018-05-04 |
Family
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| CN201711404797.1A Pending CN107995537A (en) | 2017-12-22 | 2017-12-22 | Video playing control method and system |
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Cited By (1)
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| CN115243063A (en) * | 2022-07-13 | 2022-10-25 | 广州博冠信息科技有限公司 | Video stream processing method, processing device and processing system |
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Application publication date: 20180504 |