CN105828131A - Video sharing method and communication terminal - Google Patents
Video sharing method and communication terminal Download PDFInfo
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- CN105828131A CN105828131A CN201610169594.8A CN201610169594A CN105828131A CN 105828131 A CN105828131 A CN 105828131A CN 201610169594 A CN201610169594 A CN 201610169594A CN 105828131 A CN105828131 A CN 105828131A
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- 238000004891 communication Methods 0.000 title claims abstract description 229
- 238000000034 method Methods 0.000 title claims abstract description 51
- 230000006835 compression Effects 0.000 claims abstract description 119
- 238000007906 compression Methods 0.000 claims abstract description 119
- 108010064245 urinary gonadotropin fragment Proteins 0.000 claims description 192
- 238000003825 pressing Methods 0.000 claims description 11
- 230000000717 retained effect Effects 0.000 abstract 1
- 230000006870 function Effects 0.000 description 14
- 230000008569 process Effects 0.000 description 5
- 238000003860 storage Methods 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 238000009432 framing Methods 0.000 description 3
- 230000008520 organization Effects 0.000 description 3
- 238000012163 sequencing technique Methods 0.000 description 3
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Classifications
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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
- H04N21/4104—Peripherals receiving signals from specially adapted client devices
- H04N21/4126—The peripheral being portable, e.g. PDAs or mobile phones
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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
- H04N21/4363—Adapting the video or multiplex stream to a specific local network, e.g. a IEEE 1394 or Bluetooth® network
- H04N21/43637—Adapting the video or multiplex stream to a specific local network, e.g. a IEEE 1394 or Bluetooth® network involving a wireless protocol, e.g. Bluetooth, RF or wireless LAN [IEEE 802.11]
-
- 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
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs
- H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
- H04N21/440245—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display the reformatting operation being performed only on part of the stream, e.g. a region of the image or a time segment
-
- 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]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
- H04N21/845—Structuring of content, e.g. decomposing content into time segments
- H04N21/8456—Structuring of content, e.g. decomposing content into time segments by decomposing the content in the time domain, e.g. in time segments
Abstract
The embodiment of the present invention discloses a video sharing method and a communication terminal. The video sharing method comprises the steps of receiving a sharing instruction of a user in a first communication terminal; determining the core video clip and the non-core video clip except the core video clip in a to-be-shared video in the first communication terminal under the trigger of the sharing instruction; carrying out the first distortion compression on the core video clip in the to-be-shared video, and carrying out the second distortion compression on the non-core video clip to obtain the to-be-shared video after compression; transmitting the to-be-shared video after compression to a second communication terminal. According to the embodiment of the present invention, by compressing the core video clip and the non-core video clip of the to-be-shared video in different compression manners, the definition of the core video clip is retained, and the to-be-shared video after compression is smaller, and accordingly, the consumed flow at sharing is few, and the resources are saved.
Description
Technical field
The present invention relates to the communications field, be specifically related to a kind of video sharing method and communication terminal.
Background technology
Video sharing refers to that the transmission of video in the terminals such as its mobile phone to another communication terminal or is uploaded to the network platform by user, thus will expend video flow during video sharing, and spent uninterrupted is the video size shared.
Development along with network Yu information age, video sharing becomes the most universal thing, such as user is frequently utilized that wechat or QQ share short-sighted frequency between good friend, if but environment when sharing residing for terminal does not has wireless network, cause, when the video shared transmits to another communication terminal from a communication terminal, needs are consumed bigger mobile data traffic, cause the wasting of resources.
Summary of the invention
Embodiments provide a kind of video sharing method and communication terminal, to data traffic can be saved during video sharing.
Embodiment of the present invention first aspect provides a kind of video sharing method, including:
Receive user in the first communication terminal shares instruction；
The video core fragment treating in sharing video frequency in described first communication terminal and the non-core video segment in addition to video core fragment is determined under the described triggering sharing instruction；
The described video core fragment treated in sharing video frequency is carried out the first distortion compression, and carries out described non-core video segment treating sharing video frequency after the second distortion is compressed；
By after described compression treat sharing video frequency transmit to the second communication terminal.
In conjunction with the first implementation of embodiment of the present invention first aspect, in embodiment of the present invention first aspect the second implementation, described determine the video core fragment treating in sharing video frequency in described first communication terminal and the non-core video segment in addition to video core fragment before, described method also includes:
Judge whether described first communication terminal is in wireless network connection status；
If described first communication terminal is not at wireless network connection status, then perform the described step determining the video core fragment treating in sharing video frequency in described first communication terminal and the non-core video segment in addition to video core fragment.
In conjunction with the first implementation of embodiment of the present invention first aspect, or embodiment of the present invention first aspect the second implementation, in the third implementation of embodiment of the present invention first aspect, described determine the video core fragment treating in sharing video frequency in described first communication terminal and the non-core video segment in addition to video core fragment, including:
Receive user in described first communication terminal, treat the selection instruction of the video core fragment in sharing video frequency；
Instruction is selected to determine the video core fragment treating in sharing video frequency described in described first communication terminal and the non-core video segment in addition to video core fragment according to described.
In conjunction with the third implementation of embodiment of the present invention first aspect, in the 4th kind of implementation of embodiment of the present invention first aspect, described selection instructs, including:
Pressing instruction or instruction of sliding.
In conjunction with the first implementation of embodiment of the present invention first aspect, or embodiment of the present invention first aspect the second implementation, in the 5th kind of implementation of embodiment of the present invention first aspect, described determine the video core fragment treating in sharing video frequency in described first communication terminal and the non-core video segment in addition to video core fragment, also include:
Determine that the video segment in the first preset period of time treating in sharing video frequency described in described first communication terminal is video core fragment, determine described in treat in sharing video frequency the first preset period of time outside video segment be non-core video segment.
Embodiment of the present invention second aspect provides a kind of communication terminal, including:
Receiver module, in the first communication terminal receive user share instruction；
Determine module, for determining the video core fragment treating in sharing video frequency in described first communication terminal and the non-core video segment in addition to video core fragment under the described triggering sharing instruction；
Compression module, for the described video core fragment treated in sharing video frequency is carried out the first distortion compression, and carry out described non-core video segment treating sharing video frequency after the second distortion is compressed, wherein, the mistake frame per second of described second distortion compression is higher than the mistake frame per second of described first distortion compression；
Transport module, for by after described compression treat sharing video frequency transmit to the second communication terminal.
In conjunction with the first implementation of embodiment of the present invention second aspect, in embodiment of the present invention second aspect the second implementation, described communication terminal also includes:
Judge module, is used for judging whether described first communication terminal is in wireless network connection status；
Described determine that module, for when the judged result of described judge module is no, performs the described step determining the video core fragment treating in sharing video frequency in described first communication terminal and the non-core video segment in addition to video core fragment.
In conjunction with the first implementation of embodiment of the present invention second aspect, or embodiment of the present invention second aspect the second implementation, in the third implementation of embodiment of the present invention second aspect, described determine that module includes:
Receive unit, in described first communication terminal, treat the selection instruction of the video core fragment in sharing video frequency for receiving user；
Determine unit, for selecting instruction to determine the video core fragment treating in sharing video frequency described in described first communication terminal and the non-core video segment in addition to video core fragment according to described.
In conjunction with the third implementation of embodiment of the present invention second aspect, in the 4th kind of implementation of embodiment of the present invention second aspect, described selection instructs, including:
Pressing instruction or instruction of sliding.
In conjunction with the first implementation of embodiment of the present invention second aspect, or embodiment of the present invention second aspect the second implementation, in the 5th kind of implementation of embodiment of the present invention second aspect, described determine module, be additionally operable to:
Determine that the video segment in the first preset period of time treating in sharing video frequency described in described first communication terminal is video core fragment, determine described in treat in sharing video frequency the first preset period of time outside video segment be non-core video segment.
Can be seen that, in the technical scheme that the embodiment of the present invention provides, receive user in the first communication terminal shares instruction, the video core fragment treating in sharing video frequency in the first communication terminal and the non-core video segment in addition to video core fragment is determined under this shares the triggering of instruction, and video core fragment is carried out the first distortion compression and carries out non-core video segment treating sharing video frequency after the second distortion is compressed, will treat that sharing video frequency transmits to the second communication terminal after compression the most again.By using different compress modes to be compressed the video core fragment and non-core video segment for the treatment of sharing video frequency, thus i.e. remain the definition of video core fragment, again make compression after treat that sharing video frequency size is less so that flow spent when sharing is little, economizes on resources.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in describing below is only some embodiments of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the schematic flow sheet of a kind of video sharing method that first embodiment of the invention provides；
Fig. 2 is the schematic flow sheet of a kind of video sharing method that second embodiment of the invention provides；
Fig. 3 is the structural representation of a kind of communication terminal that third embodiment of the invention provides；
Fig. 4 is the structural representation of a kind of communication terminal that fourth embodiment of the invention provides；
Fig. 5 is the structural representation of a kind of communication terminal that fifth embodiment of the invention provides.
Detailed description of the invention
Embodiments provide a kind of video sharing method and communication terminal, to data traffic can be saved during video sharing.
In order to make those skilled in the art be more fully understood that the present invention program, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the embodiment of a present invention part rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, all should belong to the scope of protection of the invention.
Term " first " in description and claims of this specification and above-mentioned accompanying drawing, " second " and " the 3rd " etc. are for distinguishing different object, not for describing particular order.Additionally, term " includes " and they any deformation, it is intended that cover non-exclusive comprising.Such as contain series of steps or the process of unit, method, system, product or equipment are not limited to step or the unit listed, but the most also include step or the unit do not listed, or the most also include other step intrinsic for these processes, method, product or equipment or unit.
A kind of video sharing method of the embodiment of the present invention, a kind of video sharing method includes: determine the video core fragment treated in sharing video frequency and the non-core video segment in addition to video core fragment in the first communication terminal；Receive the compression instruction of user, to described, described compression instruction is for treating that sharing video frequency is compressed；According to described compression instruction, the described video core fragment treated in sharing video frequency is carried out the first distortion compression, and carry out described non-core video segment treating sharing video frequency after the second distortion is compressed, wherein, the mistake frame per second of described second distortion compression is higher than the mistake frame per second of described first distortion compression；By after described compression treat sharing video frequency transmit to the second communication terminal.
It is the schematic flow sheet of a kind of video method that first embodiment of the invention provides referring first to Fig. 1, Fig. 1.Wherein, as it is shown in figure 1, a kind of video sharing method that first embodiment of the invention provides may include that
S101, in the first communication terminal reception user share instruction.
Wherein, first communication terminal refers to that mobile phone, panel computer, wearable device etc. have sharing function, such that it is able to by the intelligent terminal of video sharing to other communication terminal, such as, in the first communication terminal can by the sharing function of wechat or QQ by video sharing to other communication terminal.
Wherein, share instruction to refer to for treating that sharing video frequency shares the user instruction to the second communication terminal from the first communication terminal.
Further, this shares instruction can be user's click commands on the first communication terminal interface or touch instruction.
Illustrate, in some possible embodiments of the present invention, when user watches until sharing video frequency on the first communication terminal, think that this video is more interesting, it is intended to be shared with other terminal use, then passes through the button of sharing clicked on the first communication terminal interface and realize this being treated, sharing video frequency is shared.
S102, under the described triggering sharing instruction, determine the video core fragment treated in sharing video frequency and the non-core video segment in addition to video core fragment.
In embodiments of the present invention, when receive user share instruction after, i.e. perform to treat sharing of sharing video frequency, and before sharing, need to treat sharing video frequency be compressed, perform to determine the video core fragment treated in sharing video frequency and the non-core video segment in addition to video core fragment so triggering.
Wherein, treat that sharing video frequency refers to be stored in the first communication terminal, user wants to be shared with the video of other user；
Video core fragment refers to the important video segment treating in sharing video frequency, thus wishes the video segment that still can clearly show when being shared to other communication terminal；
Non-core video segment refers to corresponding with video core fragment, treats the insignificant video segment in sharing video frequency, thus is sharing to other communication terminal from the first communication terminal, less demanding to the display resolution of this video segment.
Further, this video core fragment can be determined by user's subjectivity, i.e. the subjective video segment determined in this time period of user is important video core fragment, such that it is able to carried out actively selecting to video core fragment by user.
Alternatively, this video core fragment can also be preset according to content.
S103, the described video core fragment treated in sharing video frequency is carried out the first distortion compression, and carry out described non-core video segment treating sharing video frequency after the second distortion is compressed, wherein, the mistake frame per second of described second distortion compression is higher than the mistake frame per second of described first distortion compression.
Wherein, first distortion compression refers to during being compressed video core fragment, the integrity or the mistake frame per second that retain video core fragment frames are relatively low to be compressed, so that the video core fragment after Ya Suo can retain original definition or definition reduces fewer；
Second distortion compression refers to during being compressed non-core video segment, is compressed with bigger mistake frame per second, so that video size upon compression is less, but definition is relatively low.
Specifically, in some possible embodiments of the present invention, taking and losing frame per second less than or equal to the video compress mode of predetermined threshold value is the first distortion compression, taking and losing frame per second more than the video compress mode of predetermined threshold value is the second distortion compression, such as, the desirable mistake frame per second video compress mode less than or equal to 50% is the first distortion compression, and taking and losing the frame per second video compress mode more than 50% is the second distortion compression.
Further, when treating sharing video frequency and carrying out distortion compression, extraction unit framing the most from the inside, it is compressed in conventional video compress mode the most again.
Alternatively, in some possible embodiments of the present invention, the video-frequency compression method used can be by the encoding and decoding standard of International Telecommunication Association, as H.261, H.263, H.264, it is also possible to carry out video compress etc. by the MPEG series standard of Motion Picture Experts Group of International Organization for Standardization.
In embodiments of the present invention, after video core fragment in treating sharing video frequency and non-core video segment are compressed the most in a different manner, again the video core fragment after compression and non-core video segment are integrated by original time sequencing, thus obtain compression and treat sharing video frequency.
S104, by after described compression treat sharing video frequency transmit to the second communication terminal.
Wherein, second communication terminal refers to corresponding with the first communication terminal, the communication terminal that can communicate with each other each other, this second communication terminal may also mean that mobile phone, panel computer, wearable device etc. have sharing function, such that it is able to by the intelligent terminal of video sharing to other communication terminal.
Can be seen that, in the scheme of the present embodiment, receive user in the first communication terminal shares instruction, the video core fragment treating in sharing video frequency in the first communication terminal and the non-core video segment in addition to video core fragment is determined under this shares the triggering of instruction, and video core fragment is carried out the first distortion compression and carries out non-core video segment treating sharing video frequency after the second distortion is compressed, the most again will compression after treat sharing video frequency transmit to the second communication terminal, wherein, the mistake frame per second of the second distortion compression is higher than the mistake frame per second of the first distortion compression.By using different compress modes to be compressed the video core fragment and non-core video segment for the treatment of sharing video frequency, thus i.e. remain the definition of video core fragment, again make compression after treat that sharing video frequency size is less so that flow spent when sharing is little, economizes on resources.
Alternatively, in some possible embodiments of the present invention, described determine the video core fragment treating in sharing video frequency in described first communication terminal and the non-core video segment in addition to video core fragment before, described method also includes:
Judge whether described first communication terminal is in wireless network connection status；
If described first communication terminal is not at wireless network connection status, then perform the described step determining the video core fragment treating in sharing video frequency in described first communication terminal and the non-core video segment in addition to video core fragment.
It is appreciated that, by treating before sharing video frequency is compressed sharing, can first determine whether whether the first communication terminal is in wireless network and connects, thus can be not at treating sharing video frequency when wireless network connects at the first communication terminal and be compressed, to save, on the premise of the definition retaining video core, the data traffic shared, and when the first communication terminal is in wireless network connection, then due to now unrestricted to sharing flow, can directly treat sharing video frequency to share, it is compressed without treating sharing video frequency, step is shared with reduce by the first communication terminal, improve and share efficiency.
Alternatively, in some possible embodiments of the present invention, can receive at the first communication terminal and perform to judge whether described first communication terminal is in the step of wireless network connection status between the step sharing instruction and the video core fragment treating in sharing video frequency in determining described first communication terminal and the non-core video segment in addition to video core fragment of user.
Alternatively, in other possible embodiments of the present invention, it is also possible to receive at the first communication terminal and perform between instruction to judge whether described first communication terminal is in the step of wireless network connection status sharing of user.
Alternatively, in some possible embodiments of the present invention, described determine the video core fragment treating in sharing video frequency in described first communication terminal and the non-core video segment in addition to video core fragment, including:
Receive user in described first communication terminal, treat the selection instruction of the video core fragment in sharing video frequency；
Instruction is selected to determine the video core fragment treating in sharing video frequency described in described first communication terminal and the non-core video segment in addition to video core fragment according to described.
Wherein, user is performed in treating sharing video frequency, for determining that this treats the video core fragment of sharing video frequency and the user instruction of non-core video segment to select instruction to refer to.
Alternatively, in some possible embodiments of the present invention, described selection instructs, including:
Pressing instruction or instruction of sliding.
More carrying out ground, this pressing instruction or slip instruct the video time section treated in sharing video frequency contacted and are video core fragment.
Illustrate, in some possible embodiments of the present invention, when user wants that the video sharing it watched is to another user, thus user clicks on and shares button, then occur that prompting user selects video core fragment in treating sharing video frequency, now user can perform instruction of sliding in treating sharing video frequency, and the video segment representated by video progress bar that this slip instruction was slided is video core fragment.
It is appreciated that the selection instruction that can at once be performed to treat the video core fragment in sharing video frequency sharing when by user, it is thus possible to judge video core fragment according to the subjective desire of user and be compressed.
Alternatively, in some possible embodiments of the present invention, described determine the video core fragment treating in sharing video frequency in described first communication terminal and the non-core video segment in addition to video core fragment, also include:
Determine that the video segment in the first preset period of time treating in sharing video frequency described in described first communication terminal is video core fragment, determine described in treat in sharing video frequency the first preset period of time outside video segment be non-core video segment.
Wherein, the time slice that the first preset time period is occupied when being the important video segment broadcasting in sharing video frequency.
Illustrate, in some possible embodiments of the present invention, if treating, the reproduction time one of sharing video frequency has 15 minutes, and above 3 minutes and the video pictures that is all belonging to prelude postorder character in 3 minutes below, the middle core content being only whole video for 9 minutes, so receiving when sharing instruction of user, then the video content of middle 9 minutes can be defined as video core fragment and carry out the first distortion compression, and the video segment of first 3 minutes and latter 3 minutes is defined as non-core video segment and carries out the second distortion compression, it is achieved thereby that the fidelity to important content, and decrease video size simultaneously.
It is appreciated that and can determine that video core fragment and non-core video segment by judging the importance of the video-frequency playing content in preset time period and be compressed, achieve the fidelity to important video content equally and reduce the size of whole compression video.
For the ease of being best understood from and implement the such scheme of the embodiment of the present invention, the application scenarios concrete below in conjunction with some is illustrated.
Refer to the schematic flow sheet that Fig. 2, Fig. 2 are a kind of video sharing methods that second embodiment of the invention provides, wherein, as in figure 2 it is shown, a kind of video sharing method that second embodiment of the invention provides may include that
S201, in the first communication terminal reception user share instruction.
Wherein, first communication terminal refers to that mobile phone, panel computer, wearable device etc. have sharing function, such that it is able to by the intelligent terminal of video sharing to other communication terminal, such as, in the first communication terminal can by the sharing function of wechat or QQ by video sharing to other communication terminal.
Wherein, share instruction to refer to for treating that sharing video frequency shares the user instruction to the second communication terminal from the first communication terminal.
Further, this shares instruction can be user's click commands on the first communication terminal interface or touch instruction.
Illustrate, in some possible embodiments of the present invention, when user watches until sharing video frequency on the first communication terminal, think that this video is more interesting, it is intended to be shared with other terminal use, then passes through the button of sharing clicked on the first communication terminal interface and realize this being treated, sharing video frequency is shared.
S202, under this shares the triggering of instruction, judge whether the first communication terminal is in wireless network connection status.
In embodiments of the present invention, when receive user share instruction after, due to it needs to be determined that share in which way, perform to judge whether the first communication terminal is in wireless network connection status so first triggering.
Alternatively, in some possible embodiments of the present invention, can receive at the first communication terminal and perform to judge whether described first communication terminal is in the step of wireless network connection status between the step sharing instruction and the video core fragment treating in sharing video frequency in determining described first communication terminal and the non-core video segment in addition to video core fragment of user.
Alternatively, may be in embodiments at other of the present invention, it is also possible to the first communication terminal receive user share instruction before perform to judge whether described first communication terminal is in the step of wireless network connection status.
If S203 the first communication terminal is not at wireless network connection status, then receives user and treat the selection instruction of the video core fragment in sharing video frequency in the first communication terminal.
Wherein, treat that sharing video frequency refers to be stored in the first communication terminal, user wants to be shared with the video of other user；
Video core fragment refers to the important video segment treating in sharing video frequency, thus wishes the video segment that still can clearly show when being shared to other communication terminal.
It is appreciated that, by treating before sharing video frequency is compressed sharing, can first determine whether whether the first communication terminal is in wireless network and connects, thus can be not at treating sharing video frequency when wireless network connects at the first communication terminal and be compressed, to save, on the premise of the definition retaining video core, the data traffic shared, and when the first communication terminal is in wireless network connection, then due to now unrestricted to sharing flow, can directly treat sharing video frequency to share, it is compressed without treating sharing video frequency, step is shared with reduce by the first communication terminal, improve and share efficiency.
Wherein, user is performed in treating sharing video frequency, for determining that this treats the video core fragment of sharing video frequency and the user instruction of non-core video segment to select instruction to refer to.
Alternatively, in some possible embodiments of the present invention, described selection instructs, including:
Pressing instruction or instruction of sliding.
More carrying out ground, this pressing instruction or slip instruct the video time section treated in sharing video frequency contacted and are video core fragment.
S204, according to this selection instruction determine this video core fragment treating in sharing video frequency and the non-core video segment in addition to video core fragment.
Wherein, non-core video segment refers to corresponding with video core fragment, treats the insignificant video segment in sharing video frequency, thus is sharing to other communication terminal from the first communication terminal, less demanding to the display resolution of this video segment.
Further, this video core fragment can be determined by user's subjectivity, i.e. the subjective video segment determined in this time period of user is important video core fragment, such that it is able to carried out actively selecting to video core fragment by user.
Alternatively, this video core fragment can also be preset according to content.
Illustrate, in some possible embodiments of the present invention, when user wants that the video sharing it watched is to another user, thus user clicks on and shares button, then occur that prompting user selects video core fragment in treating sharing video frequency, now user can perform instruction of sliding in treating sharing video frequency, and the video segment representated by video progress bar that this slip instruction was slided is video core fragment.
It is appreciated that the selection instruction that can at once be performed to treat the video core fragment in sharing video frequency sharing when by user, it is thus possible to judge video core fragment according to the subjective desire of user and be compressed.
S205, this video core fragment treated in sharing video frequency is carried out the first distortion compression, and carry out non-core video segment treating sharing video frequency after the second distortion is compressed.
Wherein, the mistake frame per second of the second distortion compression is higher than the mistake frame per second of the first distortion compression.
Wherein, first distortion compression refers to during being compressed video core fragment, the integrity or the mistake frame per second that retain video core fragment frames are relatively low to be compressed, so that the video core fragment after Ya Suo can retain original definition or definition reduces fewer；
Second distortion compression refers to during being compressed non-core video segment, is compressed with bigger mistake frame per second, so that video size upon compression is less, but definition is relatively low.
Alternatively, in some possible embodiments of the present invention, taking and losing frame per second less than or equal to the video compress mode of predetermined threshold value is the first distortion compression, taking and losing frame per second more than the video compress mode of predetermined threshold value is the second distortion compression, such as, the desirable mistake frame per second video compress mode less than or equal to 50% is the first distortion compression, and taking and losing the frame per second video compress mode more than 50% is the second distortion compression.
Further, when treating sharing video frequency and carrying out distortion compression, extraction unit framing the most from the inside, it is compressed in conventional video compress mode the most again.
Alternatively, in some possible embodiments of the present invention, the video-frequency compression method used can be by the encoding and decoding standard of International Telecommunication Association, as H.261, H.263, H.264, it is also possible to carry out video compress etc. by the MPEG series standard of Motion Picture Experts Group of International Organization for Standardization.
In embodiments of the present invention, after video core fragment in treating sharing video frequency and non-core video segment are compressed the most in a different manner, again the video core fragment after compression and non-core video segment are integrated by original time sequencing, thus obtain compression and treat sharing video frequency.
S206, will compression after treat sharing video frequency transmit to the second communication terminal.
Wherein, second communication terminal refers to corresponding with the first communication terminal, the communication terminal that can communicate with each other each other, this second communication terminal may also mean that mobile phone, panel computer, wearable device etc. have sharing function, such that it is able to by the intelligent terminal of video sharing to other communication terminal.
Can be seen that, in the scheme of the present embodiment, receive user in the first communication terminal shares instruction, the video core fragment treating in sharing video frequency in the first communication terminal and the non-core video segment in addition to video core fragment is determined under this shares the triggering of instruction, and video core fragment is carried out the first distortion compression and carries out non-core video segment treating sharing video frequency after the second distortion is compressed, wherein, the mistake frame per second of the second distortion compression is higher than the mistake frame per second of the first distortion compression, the most again will compression after treat sharing video frequency transmit to the second communication terminal.By using different compress modes to be compressed the video core fragment and non-core video segment for the treatment of sharing video frequency, thus i.e. remain the definition of video core fragment, again make compression after treat that sharing video frequency size is less so that flow spent when sharing is little, economizes on resources.
The embodiment of the present invention also provides for a kind of communication terminal, and this communication terminal includes:
Receiver module, in the first communication terminal receive user share instruction；
Determine module, for determining the video core fragment treating in sharing video frequency in described first communication terminal and the non-core video segment in addition to video core fragment under the described triggering sharing instruction；
Compression module, for the described video core fragment treated in sharing video frequency is carried out the first distortion compression, and carry out described non-core video segment treating sharing video frequency after the second distortion is compressed, wherein, the mistake frame per second of described second distortion compression is higher than the mistake frame per second of described first distortion compression；
Transport module, for by after described compression treat sharing video frequency transmit to the second communication terminal.
Concrete, refer to the structural representation that Fig. 3, Fig. 3 are a kind of communication terminals that third embodiment of the invention provides, be used for the video sharing method disclosed in the embodiment of the present invention that realizes.Wherein, as it is shown on figure 3, a kind of communication terminal 300 that third embodiment of the invention provides may include that
Receiver module 310, determine module 320, compression module 330 and transport module 340.
Wherein, receiver module 310, in the first communication terminal receive user share instruction.
Wherein, first communication terminal refers to that mobile phone, panel computer, wearable device etc. have sharing function, such that it is able to by the intelligent terminal of video sharing to other communication terminal, such as, in the first communication terminal can by the sharing function of wechat or QQ by video sharing to other communication terminal.
It is to be appreciated that in third embodiment of the invention, communication terminal 300 i.e. refers to the first communication terminal.
Wherein, share instruction to refer to for treating that sharing video frequency shares the user instruction to the second communication terminal from the first communication terminal.
Further, this shares instruction can be user's click commands on the first communication terminal interface or touch instruction.
Illustrate, in some possible embodiments of the present invention, when user watches until sharing video frequency on the first communication terminal, think that this video is more interesting, it is intended to be shared with other terminal use, then passes through the button of sharing clicked on the first communication terminal interface and realize this being treated, sharing video frequency is shared.
Determine module 320, for determining the video core fragment treating in sharing video frequency in described first communication terminal and the non-core video segment in addition to video core fragment under the described triggering sharing instruction.
In embodiments of the present invention, when receive user share instruction after, i.e. perform to treat sharing of sharing video frequency, and before sharing, need to treat sharing video frequency be compressed, perform to determine the video core fragment treated in sharing video frequency and the non-core video segment in addition to video core fragment so triggering.
Wherein, treat that sharing video frequency refers to be stored in the first communication terminal, user wants to be shared with the video of other user；
Video core fragment refers to the important video segment treating in sharing video frequency, thus wishes the video segment that still can clearly show when being shared to other communication terminal；
Non-core video segment refers to corresponding with video core fragment, treats the insignificant video segment in sharing video frequency, thus is sharing to other communication terminal from the first communication terminal, less demanding to the display resolution of this video segment.
Further, this video core fragment can be determined by user's subjectivity, i.e. the subjective video segment determined in this time period of user is important video core fragment, such that it is able to carried out actively selecting to video core fragment by user.
Alternatively, this video core fragment can also be preset according to content.
Compression module 330, for the described video core fragment treated in sharing video frequency is carried out the first distortion compression, and carry out described non-core video segment treating sharing video frequency after the second distortion is compressed, wherein, the mistake frame per second of described second distortion compression is higher than the mistake frame per second of described first distortion compression.
Wherein, first distortion compression refers to during being compressed video core fragment, the integrity or the mistake frame per second that retain video core fragment frames are relatively low to be compressed, so that the video core fragment after Ya Suo can retain original definition or definition reduces fewer；
Second distortion compression refers to during being compressed non-core video segment, is compressed with bigger mistake frame per second, so that video size upon compression is less, but definition is relatively low.
Alternatively, in some possible embodiments of the present invention, taking and losing frame per second less than or equal to the video compress mode of predetermined threshold value is the first distortion compression, taking and losing frame per second more than the video compress mode of predetermined threshold value is the second distortion compression, such as, the desirable mistake frame per second video compress mode less than or equal to 50% is the first distortion compression, and taking and losing the frame per second video compress mode more than 50% is the second distortion compression.
Further, when treating sharing video frequency and carrying out distortion compression, extraction unit framing the most from the inside, it is compressed in conventional video compress mode the most again.
Alternatively, in some possible embodiments of the present invention, the video-frequency compression method used can be by the encoding and decoding standard of International Telecommunication Association, as H.261, H.263, H.264, it is also possible to carry out video compress etc. by the MPEG series standard of Motion Picture Experts Group of International Organization for Standardization.
In embodiments of the present invention, after video core fragment in treating sharing video frequency and non-core video segment are compressed the most in a different manner, again the video core fragment after compression and non-core video segment are integrated by original time sequencing, thus obtain compression and treat sharing video frequency.
Transport module 340, for by after described compression treat sharing video frequency transmit to the second communication terminal.
Wherein, second communication terminal refers to corresponding with the first communication terminal, the communication terminal that can communicate with each other each other, this second communication terminal may also mean that mobile phone, panel computer, wearable device etc. have sharing function, such that it is able to by the intelligent terminal of video sharing to other communication terminal.
It is understood that the function of each functional module of the communication terminal 300 of the present embodiment can implement according to the method in said method embodiment, it implements process and is referred to the associated description of said method embodiment, and here is omitted.
Can be seen that, in the scheme of the present embodiment, receive user in the first communication terminal 300 shares instruction, the video core fragment treating in sharing video frequency in the first communication terminal 300 and the non-core video segment in addition to video core fragment is determined under this shares the triggering of instruction, and video core fragment is carried out the first distortion compression and carries out non-core video segment treating sharing video frequency after the second distortion is compressed, wherein, the mistake frame per second of the second distortion compression is higher than the mistake frame per second of the first distortion compression, the most again will compression after treat sharing video frequency transmit to the second communication terminal.By using different compress modes to be compressed the video core fragment and non-core video segment for the treatment of sharing video frequency, thus i.e. remain the definition of video core fragment, again make compression after treat that sharing video frequency size is less so that flow spent when sharing is little, economizes on resources.
Refer to the structural representation that Fig. 4, Fig. 4 are a kind of communication terminals that fourth embodiment of the invention provides, be used for the video sharing method disclosed in the embodiment of the present invention that realizes.Wherein, the communication terminal shown in Fig. 4 is that communication terminal as shown in Figure 3 is optimized and obtains.Communication terminal shown in Fig. 4 is in addition to the module including the communication terminal shown in Fig. 3 and function, it is also possible to have a following extension:
Alternatively, in some possible embodiments of the present invention, described communication terminal 400 also includes:
Judge module 450, is used for judging whether described first communication terminal is in wireless network connection status；
Described determine that module 420, for when the judged result of described judge module is no, performs the described step determining the video core fragment treating in sharing video frequency in described first communication terminal and the non-core video segment in addition to video core fragment.
It is to be appreciated that in fourth embodiment of the invention, communication terminal 400 i.e. refers to the first communication terminal.
It is appreciated that, by treating before sharing video frequency is compressed sharing, can first determine whether whether the first communication terminal is in wireless network and connects, thus can be not at treating sharing video frequency when wireless network connects at the first communication terminal and be compressed, to save, on the premise of the definition retaining video core, the data traffic shared, and when the first communication terminal is in wireless network connection, then due to now unrestricted to sharing flow, can directly treat sharing video frequency to share, it is compressed without treating sharing video frequency, step is shared with reduce by the first communication terminal, improve and share efficiency.
Alternatively, in some possible embodiments of the present invention, can receive at the first communication terminal and perform to judge whether described first communication terminal is in the step of wireless network connection status between the step sharing instruction and the video core fragment treating in sharing video frequency in determining described first communication terminal and the non-core video segment in addition to video core fragment of user.
Alternatively, in other possible embodiments of the present invention, it is also possible to receive at the first communication terminal and perform between instruction to judge whether described first communication terminal is in the step of wireless network connection status sharing of user.
Alternatively, in some possible embodiments of the present invention, described determine that module 420 includes:
Receive unit 421, in described first communication terminal, treat the selection instruction of the video core fragment in sharing video frequency for receiving user；
Determine unit 422, for selecting instruction to determine the video core fragment treating in sharing video frequency described in described first communication terminal and the non-core video segment in addition to video core fragment according to described.
Wherein, user is performed in treating sharing video frequency, for determining that this treats the video core fragment of sharing video frequency and the user instruction of non-core video segment to select instruction to refer to.
Alternatively, in some possible embodiments of the present invention, described selection instructs, including:
Pressing instruction or instruction of sliding.
More carrying out ground, this pressing instruction or slip instruct the video time section treated in sharing video frequency contacted and are video core fragment.
Illustrate, in some possible embodiments of the present invention, when user wants that the video sharing it watched is to another user, thus user clicks on and shares button, then occur that prompting user selects video core fragment in treating sharing video frequency, now user can perform instruction of sliding in treating sharing video frequency, and the video segment representated by video progress bar that this slip instruction was slided is video core fragment.
It is appreciated that the selection instruction that can at once be performed to treat the video core fragment in sharing video frequency sharing when by user, it is thus possible to judge video core fragment according to the subjective desire of user and be compressed.
Alternatively, in some possible embodiments of the present invention, described determine module 420, be additionally operable to:
Determine that the video segment in the first preset period of time treating in sharing video frequency described in described first communication terminal is video core fragment, determine described in treat in sharing video frequency the first preset period of time outside video segment be non-core video segment.
Wherein, the time slice that the first preset time period is occupied when being the important video segment broadcasting in sharing video frequency.
Illustrate, in some possible embodiments of the present invention, if treating, the reproduction time one of sharing video frequency has 15 minutes, and above 3 minutes and the video pictures that is all belonging to prelude postorder character in 3 minutes below, the middle core content being only whole video for 9 minutes, so receiving when sharing instruction of user, then the video content of middle 9 minutes can be defined as video core fragment and carry out the first distortion compression, and the video segment of first 3 minutes and latter 3 minutes is defined as non-core video segment and carries out the second distortion compression, it is achieved thereby that the fidelity to important content, and decrease video size simultaneously.
It is appreciated that and can determine that video core fragment and non-core video segment by judging the importance of the video-frequency playing content in preset time period and be compressed, achieve the fidelity to important video content equally and reduce the size of whole compression video.
It is understood that the function of each functional module of the communication terminal 400 of the present embodiment can implement according to the method in said method embodiment, it implements process and is referred to the associated description of said method embodiment, and here is omitted.
Can be seen that, in the scheme of the present embodiment, receive user in the first communication terminal 400 shares instruction, the video core fragment treating in sharing video frequency in the first communication terminal 400 and the non-core video segment in addition to video core fragment is determined under this shares the triggering of instruction, and video core fragment is carried out the first distortion compression and carries out non-core video segment treating sharing video frequency after the second distortion is compressed, wherein, the mistake frame per second of the second distortion compression is higher than the mistake frame per second of the first distortion compression, the most again will compression after treat sharing video frequency transmit to the second communication terminal.By using different compress modes to be compressed the video core fragment and non-core video segment for the treatment of sharing video frequency, thus i.e. remain the definition of video core fragment, again make compression after treat that sharing video frequency size is less so that flow spent when sharing is little, economizes on resources.
See the structural representation that Fig. 5, Fig. 5 are a kind of communication terminals that fifth embodiment of the invention provides.As it is shown in figure 5, a kind of communication terminal 500 that fifth embodiment of the invention provides may include that at least one bus 501, at least one processor 502 of being connected with bus and at least one memorizer 503 being connected with bus.
Wherein, processor 502 by bus 501, calls the code of storage in memorizer 503 for receive user in the first communication terminal and shares instruction；The video core fragment treating in sharing video frequency in described first communication terminal and the non-core video segment in addition to video core fragment is determined under the described triggering sharing instruction；The described video core fragment treated in sharing video frequency is carried out the first distortion compression, and carry out described non-core video segment treating sharing video frequency after the second distortion is compressed, wherein, the mistake frame per second of described second distortion compression is higher than the mistake frame per second of described first distortion compression；By after described compression treat sharing video frequency transmit to the second communication terminal.
It is to be appreciated that in fifth embodiment of the invention, communication terminal 500 i.e. refers to the first communication terminal.
Alternatively, in some possible embodiments of the present invention, before described processor 502 treats the video core fragment in sharing video frequency and the non-core video segment in addition to video core fragment in determining described first communication terminal, described processor 502 is additionally operable to:
Judge whether described first communication terminal is in wireless network connection status；
If described first communication terminal is not at wireless network connection status, then perform the described step determining the video core fragment treating in sharing video frequency in described first communication terminal and the non-core video segment in addition to video core fragment.
Alternatively, in some possible embodiments of the present invention, described processor 502 determines the video core fragment treating in sharing video frequency in described first communication terminal and the non-core video segment in addition to video core fragment for described, including:
Receive user in described first communication terminal, treat the selection instruction of the video core fragment in sharing video frequency；
Instruction is selected to determine the video core fragment treating in sharing video frequency described in described first communication terminal and the non-core video segment in addition to video core fragment according to described.
Alternatively, in some possible embodiments of the present invention, described selection instructs, including:
Pressing instruction or instruction of sliding.
Alternatively, in some possible embodiments of the present invention, described processor 502, for determining the video core fragment treating in sharing video frequency in described first communication terminal and the non-core video segment in addition to video core fragment, also includes:
Determine that the video segment in the first preset period of time treating in sharing video frequency described in described first communication terminal is video core fragment, determine described in treat in sharing video frequency the first preset period of time outside video segment be non-core video segment.
It is understood that the function of each functional module of the communication terminal 500 of the present embodiment can implement according to the method in said method embodiment, it implements process and is referred to the associated description of said method embodiment, and here is omitted.
Can be seen that, in the scheme of the present embodiment, receive user in the first communication terminal 500 shares instruction, the video core fragment treating in sharing video frequency in the first communication terminal 500 and the non-core video segment in addition to video core fragment is determined under this shares the triggering of instruction, and video core fragment is carried out the first distortion compression and carries out non-core video segment treating sharing video frequency after the second distortion is compressed, wherein, the mistake frame per second of the second distortion compression is higher than the mistake frame per second of the first distortion compression, the most again will compression after treat sharing video frequency transmit to the second communication terminal.By using different compress modes to be compressed the video core fragment and non-core video segment for the treatment of sharing video frequency, thus i.e. remain the definition of video core fragment, again make compression after treat that sharing video frequency size is less so that flow spent when sharing is little, economizes on resources.
The embodiment of the present invention also provides for a kind of computer-readable storage medium, and wherein, this computer-readable storage medium can have program stored therein, and this program includes the part or all of step of any video sharing method described in said method embodiment when performing.
It should be noted that, for aforesaid each method embodiment, in order to be briefly described, therefore it is all expressed as a series of combination of actions, but those skilled in the art should know, the present invention is not limited by described sequence of movement, because according to the present invention, some step can use other orders or carry out simultaneously.Secondly, those skilled in the art also should know, embodiment described in this description belongs to preferred embodiment, necessary to involved action and the module not necessarily present invention.
In the above-described embodiments, the description to each embodiment all emphasizes particularly on different fields, and does not has the part described in detail, may refer to the associated description of other embodiments in certain embodiment.
In several embodiments provided herein, it should be understood that disclosed device, can realize by another way.Such as, device embodiment described above is only schematically, the division of the most described unit, it is only a kind of logic function to divide, actual can have other dividing mode when realizing, the most multiple unit or assembly can in conjunction with or be desirably integrated into another system, or some features can be ignored, or does not performs.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be the INDIRECT COUPLING by some interfaces, device or unit or communication connection, can be being electrical or other form.
The described unit illustrated as separating component can be or may not be physically separate, and the parts shown as unit can be or may not be physical location, i.e. may be located at a place, or can also be distributed on multiple NE.Some or all of unit therein can be selected according to the actual needs to realize the purpose of the present embodiment scheme.
It addition, each functional unit in various embodiments of the present invention can be integrated in a processing unit, it is also possible to be that unit is individually physically present, it is also possible to two or more unit are integrated in a unit.Above-mentioned integrated unit both can realize to use the form of hardware, it would however also be possible to employ the form of SFU software functional unit realizes.
If described integrated unit is using the form realization of SFU software functional unit and as independent production marketing or use, can be stored in a computer read/write memory medium.Based on such understanding, completely or partially can embodying with the form of software product of part that prior art is contributed by technical scheme the most in other words or this technical scheme, this computer software product is stored in a storage medium, including some instructions with so that a computer equipment (can be for personal computer, server or the network equipment etc.) performs all or part of step of method described in each embodiment of the present invention.And aforesaid storage medium includes: USB flash disk, read only memory (ROM, Read-OnlyMemory), the various media that can store program code such as random access memory (RAM, RandomAccessMemory), portable hard drive, magnetic disc or CD.
The above, above example only in order to technical scheme to be described, is not intended to limit；Although the present invention being described in detail with reference to previous embodiment, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or wherein portion of techniques feature is carried out equivalent；And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (10)
1. a video sharing method, it is characterised in that described method includes:
Receive user in the first communication terminal shares instruction；
The video core fragment treating in sharing video frequency in described first communication terminal and the non-core video segment in addition to video core fragment is determined under the described triggering sharing instruction；
The described video core fragment treated in sharing video frequency is carried out the first distortion compression, and carry out described non-core video segment treating sharing video frequency after the second distortion is compressed, wherein, the mistake frame per second of described second distortion compression is higher than the mistake frame per second of described first distortion compression；
By after described compression treat sharing video frequency transmit to the second communication terminal.
Method the most according to claim 1, it is characterised in that described determine the video core fragment treating in sharing video frequency in described first communication terminal and the non-core video segment in addition to video core fragment before, described method also includes:
Judge whether described first communication terminal is in wireless network connection status；
If described first communication terminal is not at wireless network connection status, then perform the described step determining the video core fragment treating in sharing video frequency in described first communication terminal and the non-core video segment in addition to video core fragment.
Method the most according to claim 1 and 2, it is characterised in that described determine the video core fragment treating in sharing video frequency in described first communication terminal and the non-core video segment in addition to video core fragment, including:
Receive user in described first communication terminal, treat the selection instruction of the video core fragment in sharing video frequency；
Instruction is selected to determine the video core fragment treating in sharing video frequency described in described first communication terminal and the non-core video segment in addition to video core fragment according to described.
Method the most according to claim 3, it is characterised in that described selection instructs, including:
Pressing instruction or instruction of sliding.
Method the most according to claim 1 and 2, it is characterised in that described determine the video core fragment treating in sharing video frequency in described first communication terminal and the non-core video segment in addition to video core fragment, also includes:
Determine that the video segment in the first preset period of time treating in sharing video frequency described in described first communication terminal is video core fragment, determine described in treat in sharing video frequency the first preset period of time outside video segment be non-core video segment.
6. a communication terminal, it is characterised in that described communication terminal includes:
Receiver module, in the first communication terminal receive user share instruction；
Determine module, for determining the video core fragment treating in sharing video frequency in described first communication terminal and the non-core video segment in addition to video core fragment under the described triggering sharing instruction；
Compression module, for the described video core fragment treated in sharing video frequency is carried out the first distortion compression, and carry out described non-core video segment treating sharing video frequency after the second distortion is compressed, wherein, the mistake frame per second of described second distortion compression is higher than the mistake frame per second of described first distortion compression；
Transport module, for by after described compression treat sharing video frequency transmit to the second communication terminal.
Communication terminal the most according to claim 6, it is characterised in that described communication terminal also includes:
Judge module, is used for judging whether described first communication terminal is in wireless network connection status；
Described determine that module is additionally operable to, when the judged result of described judge module is no, perform the described step determining the video core fragment treating in sharing video frequency in described first communication terminal and the non-core video segment in addition to video core fragment.
8. according to the communication terminal described in claim 6 or 7, it is characterised in that described determine that module includes:
Receive unit, in described first communication terminal, treat the selection instruction of the video core fragment in sharing video frequency for receiving user；
Determine unit, for selecting instruction to determine the video core fragment treating in sharing video frequency described in described first communication terminal and the non-core video segment in addition to video core fragment according to described.
Communication terminal the most according to claim 8, it is characterised in that described selection instructs, including:
Pressing instruction or instruction of sliding.
10., according to the communication terminal described in claim 6 or 7, it is characterised in that described determine module, it is additionally operable to:
Determine that the video segment in the first preset period of time treating in sharing video frequency described in described first communication terminal is video core fragment, determine described in treat in sharing video frequency the first preset period of time outside video segment be non-core video segment.
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