CN102572417A - Method and device for sending and receiving video information - Google Patents
Method and device for sending and receiving video information Download PDFInfo
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- CN102572417A CN102572417A CN2010106051225A CN201010605122A CN102572417A CN 102572417 A CN102572417 A CN 102572417A CN 2010106051225 A CN2010106051225 A CN 2010106051225A CN 201010605122 A CN201010605122 A CN 201010605122A CN 102572417 A CN102572417 A CN 102572417A
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04N7/14—Systems for two-way working
- H04N7/15—Conference systems
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Abstract
The invention discloses a method and a device for sending and receiving video information, belonging to the field of video communication. A method for sending video information includes the steps of: obtaining video information of a first meeting place, wherein the video information of the first meeting place adopts a vertical video format with a length-width ratio being smaller than 1; obtaining video information of a second meeting place according to the video information of the first meeting place and a video format supported by the second meeting place; encoding the obtained video information of the second meeting place to obtain video encoding information of the second meeting place; and sending the video encoding information of the second meeting place to the second meeting place by a data transmission network, thereby enabling the video encoding information of the second meeting place to be displayed at the second meeting place. The vertical video format is added in a video meeting protocol; and through obtaining the vertical video information, participants in a meeting can obtain the image of the whole body of the other party, therefore the visual feeling to the scene of the video meeting is improved and the liveness, the reality sense and the communication quality of the participants are improved.
Description
Technical field
The present invention relates to field of video communication, the method and the device of particularly a kind of transmission, receiver, video information.
Background technology
Along with development of Communication Technique, remote presentation conference has become a kind of important exchange way.Say that technically the long-range theory that appears is exactly to transmit sense of reality through network, reproduce true environment and realize actual experience through network through network.In remote presentation conference, the participant can have impression on the spot in person.
The horizontal video conference protocol of existing remote presentation conference support; So general employing is horizontal display device and corresponding video capture and video processing equipment; Display screen and corresponding video capture device, the display screen of 4:3 and the video capture device of correspondence like 16:9; The participant obtains the other side's upper part of the body image, just as all participants are sitting in a meeting room.
In realizing process of the present invention, the inventor finds that there is following problem at least in prior art:
The existing horizontal video conference protocol of supporting in the telepresence system, the man-size image that the participant both sides get access to only limits to participant's the upper part of the body, and the image of true man's half body size is in definite saying; Though most time of meeting is seated; But for speech, demonstration, training etc.; Half body shows can reduce the interchange quality, influences on-the-spot atmosphere.
Summary of the invention
For presence, the sense of reality that promotes Video show, the embodiment of the invention provides the method and the device of a kind of transmission, receiver, video information.Said technical scheme is following:
On the one hand, a kind of method of sending video information is provided, has comprised:
Obtain the first meeting-place video information;
Video format according to the said first meeting-place video information and second meeting-place are supported obtains the second meeting-place video information, and the length-width ratio that said vertical video format is a video information is less than 1 video format;
The said second meeting-place video information that obtains encoded obtain the second meeting-place coded video information;
The said second meeting-place coded video information is sent to said second meeting-place through data transmission network, make said second meeting-place show the said second meeting-place video information.
On the other hand, a kind of device that sends video information is provided, has comprised:
First acquisition module is used to obtain the first meeting-place video information;
Second acquisition module is used for the vertical video format supported according to the said first meeting-place video information and second meeting-place, obtains the second meeting-place video information, and the length-width ratio that said vertical video format is a video information is less than 1 video format;
Coding module, being used for the said second meeting-place video information that obtains encoded obtains the second meeting-place coded video information;
Sending module is used for the said second meeting-place coded video information is sent to said second meeting-place through data transmission network, makes said second meeting-place show the said second meeting-place video information.
On the one hand, a kind of method of receiver, video information is provided, has comprised:
Receive the first meeting-place coded video information;
The said first meeting-place coded message is decoded, obtain the first meeting-place video information;
Vertical video format according to said first meeting-place video information and the support of second meeting-place obtains the second meeting-place video information;
The said second meeting-place video information that obtains is shown in second meeting-place.
On the other hand, a kind of device of receiver, video information is provided, has comprised:
Receiver module is used to receive the first meeting-place coded video information;
Decoder module is used for the said first meeting-place coded message is decoded, and obtains the first meeting-place video information;
The 3rd acquisition module is used for the vertical video format according to said first meeting-place video information and the support of second meeting-place, obtains the second meeting-place video information;
Display module is used for the said second meeting-place video information that obtains is shown in second meeting-place.
The beneficial effect that the technical scheme that the embodiment of the invention provides is brought is: in video conference protocol, add vertical video format; Through obtaining vertical video information; Make the participant can obtain the other side's whole body image; Thereby promote the visual experience of video conference scene, participant's presence, the sense of reality and exchange quality and be improved.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work property, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is a kind of flow chart that sends the method for video information that provides in the embodiment of the invention 1;
Fig. 2 is a kind of flow chart that sends the method for video information that provides in the embodiment of the invention 2;
Fig. 3 is a kind of flow chart that sends the method for video information that provides in the embodiment of the invention 3;
Fig. 4 is a kind of structure chart that sends the device of video information that provides in the embodiment of the invention 4;
Fig. 5 is a kind of structure chart that sends the device of video information that provides in the embodiment of the invention 4;
Fig. 6 is the flow chart of the method for a kind of receiver, video information of providing in the embodiment of the invention 5;
Fig. 7 is the structure chart of the device of a kind of receiver, video information of providing in the embodiment of the invention 6;
Fig. 8 is a kind of structure chart that sends the device of video information that provides in the embodiment of the invention 6.
Embodiment
For making the object of the invention, technical scheme and advantage clearer, will combine accompanying drawing that embodiment of the present invention is done to describe in detail further below.
Embodiment 1
Referring to Fig. 1, the embodiment of the invention provides a kind of method of sending video information, specifically comprises:
Step 101: obtain the first meeting-place video information;
Step 102: the vertical video format according to the first meeting-place video information and the support of second meeting-place obtains the second meeting-place video information;
Wherein, vertical video format is that the length-width ratio of video information is less than 1 video format;
Step 103: the second meeting-place video information that obtains encoded obtains the second meeting-place coded video information;
Step 104: the second meeting-place coded video information is sent to second meeting-place, make second meeting-place show the second meeting-place video information.
In the present embodiment, the vertical video format that second meeting-place is supported is to obtain through following mode:
Specifically can be capability negotiation stage in the Video show process, first meeting-place receives the video format information of the support of sending in second meeting-place, knows that from the video format information that second meeting-place is supported second meeting-place supports vertical video format.
Wherein, the vertical video format according to the first meeting-place video information and the support of second meeting-place obtains the second meeting-place video information, comprising:
Judge whether the first meeting-place video information is the video information of vertical video format;
If, then with the first meeting-place video information as the second meeting-place video information, otherwise convert the first meeting-place video information video information of the vertical video format of supporting in second meeting-place into, obtain the second meeting-place video information.
Further, in the present embodiment, the second meeting-place video information that obtains encoded obtains the second meeting-place coded video information, comprising:
Obtain the coding/decoding capability in first meeting-place and said second meeting-place;
According to the coding/decoding capability in first meeting-place and said second meeting-place, the second meeting-place video information encoded obtains the second meeting-place coded video information.
Further, in the present embodiment, according to the coding/decoding capability in first meeting-place and second meeting-place, the second meeting-place video information encoded obtains the second meeting-place coded video information, comprising:
When vertical encoding and decoding are all supported in first meeting-place and second meeting-place, then the second meeting-place video information is encoded by vertical encoding and decoding, obtain the second meeting-place coded video information;
When vertical encoding and decoding were not supported in any meeting-place in first meeting-place and second meeting-place, the non-vertical encoding and decoding of then the second meeting-place video information all being supported by first meeting-place and second meeting-place were encoded, and obtain the second meeting-place coded video information.
The display device in second meeting-place in the present embodiment is vertical display device.
The beneficial effect that the technical scheme that the embodiment of the invention provides is brought is: in video conference protocol, add vertical video format; Through obtaining vertical video information; Make the participant can obtain the other side's whole body image; Thereby promote the visual experience of video conference scene, participant's presence, the sense of reality and exchange quality and be improved.
Embodiment 2
Referring to Fig. 2, the embodiment of the invention provides a kind of method of sending video information, comprising:
Step 201: the terminal in first meeting-place obtains the first meeting-place video information.
In the present embodiment, first long-rangely presents the meeting-place directly and other meeting-place intercommunication, and wherein, other meeting-place comprises long-range meeting-place or the ordinary video meeting meeting-place of appearing.Long-rangely present the meeting-place and second long-range to present the direct intercommunication in meeting-place be that example describes with first in the present embodiment.At the beginning of video conference begins; The ability of the terminal switch in video meeting-place support video format separately; Wherein first long-range appear the meeting-place receive second long-range present the video format of supporting in the meeting-place after, therefrom knowing second, long-range what present that the meeting-place supports is vertical video format (length-width ratio that is video information is less than 1 video format).
In the present embodiment, revise video conference protocol, increase vertical video format, wherein, can not do concrete qualification at this present embodiment for 9:16,3:4 etc.
In the present embodiment; Be that the video format of 9:16 presents video remote and presents meeting-place and other meeting-place to carry out video conference be that example describes with the ratio of width to height; The ratio of width to height is that the corresponding long-range meeting-place that appears of video format of 9:16 is the second long-range meeting-place that appears; Wherein, the first long-range meeting-place that appears can be the meeting-place of vertical video format, also can be the meeting-place of horizontal video format.
In the present embodiment; Under the situation that the prior art hardware capabilities is supported, can existing 16:9 long-range be presented the long-range meeting-place that appears that the meeting-place becomes 9:16, concrete grammar is: at first; The structure of adjustment display device is revolved the display device in the existing telepresence system and is turn 90 degrees.For example, if display device is the LCD panel, can use special-purpose vertical LCD display; If plasma display panel device; Or projector equipment, then revolve to turn 90 degrees and get final product, make the display image ratio become 9:16 by original 16:9; In the present embodiment, the second long-range vertical display device that is that presents the meeting-place use.Secondly, the structure of adjustment video capture device is revolved existing video capture device and is turn 90 degrees.With existing video capture device revolve turn 90 degrees after, the image of picked-up becomes 9:16 by original 16:9, makes it can absorb a complete whole body image.After video capture device captures the on-the-spot image of meeting, this video information is transferred to image processing equipment.
Step 202:, obtain the second long-range meeting-place video information that appears according to getting access to the first long-range meeting-place video information and the second long-range vertical video format that presents the meeting-place support of appearing.
In the present embodiment; Because the first long-range meeting-place that appears can be the meeting-place of vertical video format; Also can be the laterally meeting-place of video format, thus get access to first long-range present the meeting-place video information after, judge whether it is vertical video information earlier; If the first long-range meeting-place video information that appears that then will obtain is directly as the second long-range meeting-place video information that appears; Otherwise, convert the first long-range meeting-place video information that appears into the second long-range video information that presents the vertical video format of supporting in the meeting-place, obtain the second long-range meeting-place video information that appears.
Wherein, Convert the first long-range meeting-place video information of obtaining that appears into the second long-range vertical video format that presents the meeting-place support; To get access to the second long-range meeting-place video information that appears; Specifically can adopt image interception, image filling, geometric transformation, horizontally rotate, any one or the mode of combination in any in vertically rotation, 3D rotation, the mode such as image amplifies or dwindle; Become second long-rangely to present the video format that the meeting-place can be supported image transform, make the other side can receive picture relatively preferably, do not do concrete qualification at this present embodiment.
Step 203: obtain the first long-range meeting-place and the second long-range coding/decoding capability that presents the meeting-place of appearing.
Wherein, when carrying out intercommunication between the meeting-place, both sides' codec all will carry out capabilities exchange, obtains the other side's coding/decoding capability.
Step 204: long-rangely present the meeting-place and the second long-range coding/decoding capability that presents the meeting-place is encoded to the second long-range meeting-place video information that appears according to first, obtain the second long-range meeting-place coded video information that appears.
In the present embodiment,, then in the long-range video encoder that presents the meeting-place, still carry out encoding and decoding, but the video coding and the decoding process of this type are listed separately according to original horizontal format if the coding and decoding video agreement is not made amendment.
Alternatively, in the present embodiment coding and decoding video agreement is made amendment, add vertical video standard support, alter mode is following:
1. in the video conference control protocol of standard, comprised capabilities list in the descriptor for local meeting-place, this lists the abilities supported of all local meeting-place, ability comprises the encoding and decoding protocol type, the video resolution that the encoding and decoding agreement is supported etc.On the basis of this tabulation, present embodiment expands it, on original standard capability basis, increases extra vertical video resolution.
2. in the Conference Calling process, capabilities exchange can be carried out with second meeting-place in first meeting-place, and meeting can only be carried out based on the ability that both sides support, at this moment, present embodiment not only matees the ability of standard, also can mate the ability that expands.
If first long-rangely presents the meeting-place and the second long-range meeting-place that appears has all added vertical video standard, can directly use vertical video standard to carry out encoding and decoding when then two ends are mutual; If the first long-range meeting-place and second that appears long-rangely presents in the meeting-place any meeting-place and do not support vertical encoding and decoding, then carry out encoding and decoding by the second long-range non-vertical encoding and decoding agreement of supporting in the meeting-place that appears.
Wherein, step 203-204 carries out is that the second long-range meeting-place video information that appears that obtains is encoded and obtained the second long-range meeting-place coded video information that appears.
Step 205: the second long-range meeting-place coded video information that appears is sent to the second long-range meeting-place that appears, make the second long-range meeting-place that appears show the second long-range meeting-place video information that appears.
Wherein, after the second long-range codec that presents the meeting-place is received this video information, earlier video information is decoded, obtain the second long-range meeting-place video information that appears, then the second long-range meeting-place video information that appears is sent to display device.
In the present embodiment; Concrete image processing can be handled by the coding/decoding module in the terminal, if but at the long-range additional image processor in meeting-place that appears, then the first long-range video information that presents the meeting-place that will obtain of image processor is handled; Obtain first long-range present the meeting-place video information after; Concrete execution in step is the same with step 201-202, repeats no more at this, wherein; Image processor will obtain the first long-range meeting-place video information that appears and send to the long-range codec that presents the meeting-place, and the long-range codec that presents the meeting-place is execution in step 203-205 again.
The Video Capture of the 16:9 that telepresence system is used and display device replace with 9:16's, can under some scene, bring better visual experience.For example; Conference scenario such as speech, demonstration, training and long-range when presenting the meeting-place intercommunication; If the long-range participant who presents the meeting-place will be as the speaker, role's affiliation such as training teacher, then man-size whole body image effect will obviously be better than man-size half body image effect.At this moment, optimal cases is caught for both sides' image, and display device can mate, and brings best image effect, if can not mate, suitable image adaptation scheme need be provided on the meeting algorithm then, obtains best visual effect.
The invention has the beneficial effects as follows: the video standard that in existing video conference, increases vertical video format; Through adjustment video conference protocol and image coding and decoding agreement, make and support the meeting-place of 9:16 video format and do not support the meeting-place of 9:16 video format can carry out Video show.In addition, owing to used vertical display device, shield long-range appearing in the scheme single; Because the ratio of Video Capture changes; The horizontal view angle diminishes, and the width of display device has also diminished, like this; Whole system is installed required space size and has also just been reduced, and is more convenient at indoor this type systematic that installs additional of individual office.
Embodiment 3
Referring to Fig. 3, the embodiment of the invention provides a kind of method of sending video information, comprising:
Step 301: media controller is obtained the first meeting-place video information.
In the present embodiment, the long-range meeting-place that appears comprises long-range meeting-place or the ordinary video meeting meeting-place of appearing through MCU (Multipoint Control Units, multiple spot processing unit) and other meeting-place intercommunication, and wherein MCU also claims media controller.Long-rangely present the meeting-place and the second long-range meeting-place that appears is connected to example through media controller and describes with first in the present embodiment.Wherein, At the beginning of video conference begins; The ability of support video format is separately sent at the terminal in video meeting-place to media controller; Wherein media controller receive first long-range appear the meeting-place and second long-range present the video format of supporting in the meeting-place after, therefrom knowing second, long-range what present that the meeting-place supports is vertical video format (length-width ratio that is video information is less than 1 video format).
In the present embodiment, revise video conference protocol, increase vertical video format, wherein, can not do concrete qualification at this present embodiment for 9:16,3:4 etc.
In the present embodiment; Be that the video format of 9:16 presents video remote and presents meeting-place and other meeting-place to carry out video conference be that example describes with the ratio of width to height; The ratio of width to height is that the corresponding long-range meeting-place that appears of video format of 9:16 is the second long-range meeting-place that appears; The same with the long-range processing method that presents the meeting-place that among the embodiment 2 existing 16:9 long-range is presented that the meeting-place becomes 9:16, here just repeat no more.Wherein, the first long-range meeting-place that appears can be the meeting-place of vertical video format, also can be the meeting-place of horizontal video format.
In the present embodiment, each meeting-place is to link to each other through media controller, and each meeting-place video captured image all is sent to media controller, by the media controller Unified Treatment.
Step 302:, obtain the second meeting-place video information according to getting access to the first long-range meeting-place video information and the second long-range vertical video format that presents the meeting-place support of appearing.
The concrete implementation procedure of this step is the same with step 203, and just executive agent is a media controller, repeats no more at this.
Step 303: obtain the first long-range meeting-place and the second long-range coding/decoding capability that presents the meeting-place of appearing.
Wherein, media controller before carrying out Video show, can be informed with the coding/decoding capability of codec separately in each meeting-place that links to each other through media controller.
Step 304: long-rangely present the meeting-place and the second long-range coding/decoding capability that presents the meeting-place is encoded to the second long-range meeting-place video information that appears according to first, obtain the second long-range meeting-place coded video information that appears.
In the present embodiment, if the coding and decoding video agreement is not made amendment, then media controller is still carried out encoding and decoding according to original horizontal format, but the video coding and the decoding process of this type are listed separately.
Alternatively, in the present embodiment coding and decoding video agreement is made amendment, on media controller, add vertical video standard support, it is the same with manner of execution among the embodiment 2 specifically to add the support step of vertical video standard, repeats no more at this.If first long-rangely presents the meeting-place and the second long-range meeting-place that appears has all added vertical video standard, when then two ends were mutual, media controller can directly use vertical video standard to carry out encoding and decoding; If the first long-range meeting-place and second that appears long-rangely presents in the meeting-place any meeting-place and do not support vertical encoding and decoding, then carry out encoding and decoding by the second long-range non-vertical encoding and decoding agreement of supporting in the meeting-place that appears.
Wherein, step 303-304 carries out is that the second long-range meeting-place video information that appears that obtains is encoded and obtained the second long-range meeting-place coded video information that appears.
Step 305: the second long-range meeting-place coded video information that appears is sent to the second long-range meeting-place that appears, make the second long-range meeting-place that appears show the second long-range meeting-place video information that appears.
Wherein, after the second long-range codec that presents the meeting-place is received this video information, earlier video information is decoded, obtain the second long-range meeting-place video information that appears, then the second long-range meeting-place video information that appears is sent to display device.
The invention has the beneficial effects as follows: through the video conference of media controller intercommunication; In existing video conference, increase the video standard of vertical video format; Through adjustment video conference protocol and image coding and decoding agreement, make and support the meeting-place of 9:16 video format and do not support the meeting-place of 9:16 video format can carry out Video show.In addition, owing to used vertical display device, shield long-range appearing in the scheme single; Because the ratio of Video Capture changes; The horizontal view angle diminishes, and the width of display device has also diminished, like this; Whole system is installed required space size and has also just been reduced, and is more convenient at indoor this type systematic that installs additional of individual office.
Embodiment 4
Referring to Fig. 4, the embodiment of the invention provides a kind of device that sends video information, comprising: first acquisition module 401, second acquisition module 402, coding module 403, sending module 404.
Sending module 404 is used for the second meeting-place coded video information is sent to second meeting-place through data transmission network, makes second meeting-place show the second meeting-place video information.
Referring to Fig. 5, the device of the transmission video information in the present embodiment also comprises: know module 405, specifically be used for:
Receive the video format information that second meeting-place is supported, the video format information of supporting from second meeting-place knows that second meeting-place supports vertical video format.
Referring to Fig. 5, further, second acquisition module 402 comprises:
The first judging unit 402a is used to judge whether the first meeting-place video information is vertical video information;
The second converting unit 402b; If being used for first judgment unit judges, to go out the first meeting-place video information be vertical video information; Then with the first meeting-place video information directly as the second meeting-place video information; Otherwise convert the first meeting-place video information into video format that second meeting-place is supported, obtain the second meeting-place video information.
Referring to Fig. 5, in the present embodiment, coding module 403 comprises:
Acquiring unit 403a is used to obtain the coding/decoding capability in first meeting-place and second meeting-place;
Further, coding unit 403b in the present embodiment specifically is used for:
When vertical encoding and decoding were not all supported in first meeting-place and second meeting-place, the encoding and decoding of then the second meeting-place video information all being supported by first meeting-place and second meeting-place were encoded, and obtain the second meeting-place coded video information;
When vertical encoding and decoding are all supported in first meeting-place and said second meeting-place, then the second meeting-place video information is encoded by vertical encoding and decoding, obtain the second meeting-place coded video information;
When vertical encoding and decoding were not supported in any meeting-place in first meeting-place and second meeting-place, the non-vertical encoding and decoding of then the second meeting-place video information all being supported by first meeting-place and second meeting-place were encoded, and obtain the second meeting-place coded video information.
Wherein, in the present embodiment, the first concrete acquisition module can pass through, and camera, video camera etc. has the equipment of video acquisition ability to be realized; Second acquisition module can be realized through the equipment that codec, image processor, media controller etc. have an ability of image processing; Coding/decoding module, next the showing of equipment reality that can have the image coding and decoding ability through codec, media controller etc.
The invention has the beneficial effects as follows: in video conference protocol, add vertical video format; Through obtaining vertical video information; Make the participant can obtain the other side's whole body image; Thereby promote the visual experience of video conference scene, participant's presence, the sense of reality and exchange quality and be improved.
Embodiment 5
Referring to Fig. 6, present embodiment provides a kind of method of receiver, video information, comprising:
Step 501: receive the first meeting-place coded video information;
Step 502: the first meeting-place coded message is decoded, obtain the first meeting-place video information;
Step 503: the vertical video format according to the first meeting-place video information and the support of second meeting-place obtains the second meeting-place video information;
Step 504: the second meeting-place video information that will obtain shows in second meeting-place.
Further, in the present embodiment, step 503 comprises:
Judge whether the said first meeting-place video information is the video information of vertical video format;
If, then with the said first meeting-place video information as the second meeting-place video information, otherwise convert the first meeting-place video information video information of vertical video format into, as the second meeting-place video information.
Wherein, Application scenarios in this enforcement specifically with embodiment 2 in application scenarios the same, all be in video conference, but different with embodiment 2 be to be to carry out image processing in the present embodiment at receiving terminal; When the long-range meeting-place that appears when directly linking to each other with other meeting-place; The long-range meeting-place that appears is as receiving terminal, get access to the video information in other meeting-place after, this coded video information handled obtaining the video format that local terminal can be supported; Concrete processing mode is the same with video information process mode among the embodiment 2, and present embodiment is not being given unnecessary details at this.
The display device in second meeting-place in the present embodiment is vertical display device.
The invention has the beneficial effects as follows: in video conference protocol, add vertical video format; When receiving the video information of sending in the other side meeting-place; Ability according to self video format is supported converts the video information that receives to vertical video format that local terminal is supported, makes the participant can obtain the other side's whole body image; Thereby promote the visual experience of video conference scene, participant's presence, the sense of reality and exchange quality and be improved.
Embodiment 6
Referring to Fig. 7, present embodiment provides a kind of device of receiver, video information, comprising: receiver module 601, decoder module 602, the 3rd acquisition module 603, display module 604.
The 3rd acquisition module 603 is used for the vertical video format according to the first meeting-place video information and the support of second meeting-place, obtains the second meeting-place video information;
Referring to Fig. 8, the 3rd acquisition module 603 comprises:
The second judging unit 603a is used to judge whether the first meeting-place video information is the video information of vertical video format;
The second converting unit 603b; If being used for judgment unit judges, to go out the first meeting-place video information be vertical video information; Then with the first meeting-place video information as the second meeting-place video information; Otherwise convert the first meeting-place video information video information of vertical video format into, as the second meeting-place video information.
Wherein, in the present embodiment, concrete decoder module, next the showing of equipment reality that can have the image coding and decoding ability through codec, media controller etc.; The 3rd acquisition module can be realized through the equipment that codec, image processor, media controller etc. have an ability of image processing; Display module can be realized through the equipment that display etc. has an image display capability.
The device that present embodiment provides, specifically can, belong to same design with method embodiment, its concrete implementation procedure sees method embodiment for details, repeats no more here.
All or part of content in the technical scheme that above embodiment provides can realize that through software programming its software program is stored in the storage medium that can read, storage medium for example: the hard disk in the computer, CD or floppy disk.
The above is merely preferred embodiment of the present invention, and is in order to restriction the present invention, not all within spirit of the present invention and principle, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (14)
1. a method of sending video information is characterized in that, said method comprises:
Obtain the first meeting-place video information;
Vertical video format according to the said first meeting-place video information and second meeting-place are supported obtains the second meeting-place video information, and the length-width ratio that said vertical video format is a video information is less than 1 video format;
The said second meeting-place video information that obtains encoded obtain the second meeting-place coded video information;
The said second meeting-place coded video information is sent to said second meeting-place, make said second meeting-place show the said second meeting-place video information.
2. method according to claim 1 is characterized in that, the vertical video format that said second meeting-place is supported is to obtain through following mode:
After said first meeting-place received the video format information of supporting in said second meeting-place, what from the video format information that said second meeting-place is supported, know the support of said second meeting-place was vertical video format.
3. method according to claim 1 is characterized in that, said vertical video format according to said first meeting-place video information and the support of second meeting-place obtains the second meeting-place video information, comprising:
Judge whether the said first meeting-place video information is the video information of vertical video format;
If, then with the said first meeting-place video information as the second meeting-place video information, otherwise convert the said first meeting-place video information video information of the vertical video format of said second meeting-place supporting into, obtain the second meeting-place video information.
4. method according to claim 1 is characterized in that, the said said second meeting-place video information that obtains is encoded obtains the second meeting-place coded video information, comprising:
Obtain the coding/decoding capability in said first meeting-place and said second meeting-place;
According to the coding/decoding capability in said first meeting-place and said second meeting-place, the said second meeting-place video information encoded obtains the second meeting-place coded video information.
5. method according to claim 4 is characterized in that, said coding/decoding capability according to said first meeting-place and said second meeting-place, and the said second meeting-place video information encoded obtains the second meeting-place coded video information, comprising:
When vertical encoding and decoding are all supported in said first meeting-place and said second meeting-place, then the said second meeting-place video information is encoded by vertical encoding and decoding, obtain the second meeting-place coded video information;
When vertical encoding and decoding are not supported in any meeting-place in said first meeting-place and said second meeting-place; The non-vertical encoding and decoding of then the said second meeting-place video information all being supported by said first meeting-place and said second meeting-place are encoded, and obtain the second meeting-place coded video information.
6. a device that sends video information is characterized in that, said device comprises:
First acquisition module is used to obtain the first meeting-place video information;
Second acquisition module is used for the video format supported according to the said first meeting-place video information and second meeting-place, obtains the second meeting-place video information, and the length-width ratio that said vertical video format is a video information is less than 1 video format;
Coding module, being used for the said second meeting-place video information that obtains encoded obtains the second meeting-place coded video information;
Sending module is used for the said second meeting-place coded video information is sent to said second meeting-place, makes said second meeting-place show the said second meeting-place video information.
7. device according to claim 6 is characterized in that, said device also comprises:
Know module, be used to receive the video format information of supporting in second meeting-place after, know that from said video format information obtains said second meeting-place supports vertical video format.
8. device according to claim 6 is characterized in that, said second acquisition module comprises:
First judging unit is used to judge whether the said first meeting-place video information is the video information of vertical video format;
First converting unit; Be used for when the said first meeting-place video information of said first judgment unit judges is vertical video information; Then with the said first meeting-place video information directly as the second meeting-place video information; Otherwise convert the said first meeting-place video information into vertical video format that said second meeting-place is supported, obtain the second meeting-place video information.
9. device according to claim 6 is characterized in that, said coding module comprises:
Acquiring unit is used to obtain the coding/decoding capability in said first meeting-place and said second meeting-place;
Coding unit is used for the coding/decoding capability according to said first meeting-place and said second meeting-place, and the said second meeting-place video information is encoded obtains the second meeting-place coded video information.
10. device according to claim 8 is characterized in that, said coding unit specifically is used for:
When vertical encoding and decoding are all supported in said first meeting-place and said second meeting-place, then the said second meeting-place video information is encoded by vertical encoding and decoding, obtain the second meeting-place coded video information;
When vertical encoding and decoding are not supported in any meeting-place in said first meeting-place and said second meeting-place; The non-vertical encoding and decoding of then the said second meeting-place video information all being supported by said first meeting-place and said second meeting-place are encoded, and obtain the second meeting-place coded video information.
11. the method for a receiver, video information is characterized in that, said method comprises:
Receive the first meeting-place coded video information;
The said first meeting-place coded message is decoded, obtain the first meeting-place video information;
Vertical video format according to said first meeting-place video information and the support of second meeting-place obtains the second meeting-place video information;
The said second meeting-place video information that obtains is shown in second meeting-place.
12. method according to claim 11 is characterized in that, said video format according to said first meeting-place video information and the support of second meeting-place obtains the second meeting-place video information, comprising:
Judge whether the said first meeting-place video information is the video information of vertical video format;
If, then with the said first meeting-place video information as the second meeting-place video information, otherwise convert the said first meeting-place video information video information of vertical video format into, as the second meeting-place video information.
13. the device of a receiver, video information is characterized in that, said device comprises:
Receiver module is used to receive the first meeting-place coded video information;
Decoder module is used for the said first meeting-place coded message is decoded, and obtains the first meeting-place video information;
The 3rd acquisition module is used for the vertical video format according to said first meeting-place video information and the support of second meeting-place, obtains the second meeting-place video information;
Display module is used for the said second meeting-place video information that obtains is shown in second meeting-place.
14. device according to claim 13 is characterized in that, said the 3rd acquisition module comprises:
Second judging unit is used to judge whether the said first meeting-place video information is the video information of vertical video format;
Second converting unit; If being used for said judgment unit judges, to go out the said first meeting-place video information be vertical video information; Then with the said first meeting-place video information as the second meeting-place video information; Otherwise convert the said first meeting-place video information video information of vertical video format into, as the second meeting-place video information.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010605122.5A CN102572417B (en) | 2010-12-17 | 2010-12-17 | Method and device for sending and receiving video information |
| PCT/CN2011/083818 WO2012079493A1 (en) | 2010-12-17 | 2011-12-12 | Method and device for sending and receiving video information |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201010605122.5A CN102572417B (en) | 2010-12-17 | 2010-12-17 | Method and device for sending and receiving video information |
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| CN102572417A true CN102572417A (en) | 2012-07-11 |
| CN102572417B CN102572417B (en) | 2015-04-22 |
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| WO (1) | WO2012079493A1 (en) |
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| CN102572417B (en) | 2015-04-22 |
| WO2012079493A1 (en) | 2012-06-21 |
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