CN106506326B - Video call method, terminal and system - Google Patents
Video call method, terminal and system Download PDFInfo
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- CN106506326B CN106506326B CN201610874266.8A CN201610874266A CN106506326B CN 106506326 B CN106506326 B CN 106506326B CN 201610874266 A CN201610874266 A CN 201610874266A CN 106506326 B CN106506326 B CN 106506326B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L51/00—User-to-user messaging in packet-switching networks, transmitted according to store-and-forward or real-time protocols, e.g. e-mail
- H04L51/04—Real-time or near real-time messaging, e.g. instant messaging [IM]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L51/00—User-to-user messaging in packet-switching networks, transmitted according to store-and-forward or real-time protocols, e.g. e-mail
- H04L51/07—User-to-user messaging in packet-switching networks, transmitted according to store-and-forward or real-time protocols, e.g. e-mail characterised by the inclusion of specific contents
- H04L51/10—Multimedia information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/1066—Session management
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/40—Support for services or applications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
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Abstract
The invention discloses a video call method, a terminal and a system, and belongs to the technical field of communication. The method comprises the following steps: the method comprises the steps that a first terminal and a second terminal carry out instant video call through a pre-established video call channel; the method comprises the steps that a first terminal obtains control information and/or state information except an instant video frame; the first terminal encodes the control information and/or the state information and the instant video frame to generate video data; the first terminal sends the video data to the second terminal through the video call channel; the second terminal decodes the video data to obtain the instant video frame and the control information and/or the state information. By acquiring the control information and/or the state information of the opposite terminal in the video call process, the diversified demands of users are met, and the user experience is improved.
Description
Technical Field
The present invention relates to the field of communications technologies, and in particular, to a video call method, a terminal, and a system.
Background
The video call generally refers to a communication mode for transmitting the voice and image of the user between terminals in real time based on a mobile communication network or a wireless network, and can realize real-time bidirectional transmission of audio and video.
However, in the existing video call, only video and voice information interaction is mostly performed among call participants, and state information interaction of other call participants is less; in addition, the interaction mode of the calling party in the existing video call can be controlled by one party generally, and other calling parties can not control the video in the video call interface according to own wishes, so that the video call data interaction mode is single, the diversified requirements of users can not be met, and the user experience is reduced.
Disclosure of Invention
In order to meet diversified requirements of users and improve user experience in a video call process, the embodiment of the invention provides a video call method, a terminal and a system. The technical scheme is as follows:
in a first aspect, a video call method is provided, where the method includes:
the method comprises the steps that a first terminal and a second terminal carry out instant video call through a pre-established video call channel;
the first terminal acquires control information and/or state information except an instant video frame;
the first terminal encodes the control information and/or the state information and the instant video frame to generate video data;
the first terminal sends the video data to the second terminal through the video call channel;
and the second terminal decodes the video data to acquire the instant video frame and the control information and/or the state information.
With reference to the first aspect, in a first possible implementation manner, the acquiring, by the first terminal, control information other than an instant video frame includes:
the first terminal acquires a gesture triggered by a user on the instant video call interface;
generating the control information according to the gesture and the position indicated by the gesture;
and the control information is used for indicating that the video corresponding to the position is amplified and displayed on the video call interface.
With reference to the first aspect, in a second possible implementation manner, the acquiring, by the first terminal, the state information other than the instant video frame includes:
the first terminal acquires a state acquisition request input by a user;
and acquiring the state information corresponding to the state acquisition request.
With reference to the first or second possible implementation manner of the first aspect, in a third possible implementation manner, the encoding, by the first terminal, the control information and/or the status information and the instant video frame, and generating video data includes:
the first terminal splits the control information and/or the state information into a plurality of pieces of sub-control information and/or a plurality of pieces of sub-state information, and respectively adds the plurality of pieces of sub-control information and/or the plurality of pieces of sub-state information to a plurality of instant video frames;
and encoding the instant video frames comprising the sub-control information and/or the sub-state information to generate the video data.
With reference to the third possible implementation manner of the first aspect, in a fourth possible implementation manner, the decoding, by the second terminal, the video data, and acquiring the instant video frame and the control information and/or the status information includes:
and restoring the plurality of sub-control information and/or the plurality of sub-state information into the control information and/or the state information according to the transmission sequence of the plurality of instant video frames.
With reference to the fourth possible implementation manner of the first aspect, in a fifth possible implementation manner, after the second terminal acquires the instant video frame and the control information and/or the status information, the method further includes:
the second terminal acquires the gesture or the position according to the control information;
and amplifying the instant video frame corresponding to the position according to the amplification factor indicated by the gesture or a preset amplification factor, and sending the instant video frame to the first terminal through the video call channel so as to display the instant video frame on the video call interface of the first terminal.
With reference to the first aspect, in a sixth possible implementation manner, the method further includes:
the first terminal and the second terminal carry out voice communication through a pre-established voice communication channel;
the first terminal acquires the control information and/or the state information except the voice information;
the first terminal encodes the control information and/or the state information and the voice information to generate voice data;
the first terminal sends the voice data to the second terminal through the voice communication channel;
and the second terminal decodes the voice data to acquire the voice information and the control information and/or the state information.
In a second aspect, a terminal is provided, which includes:
the video call channel establishing module is used for establishing a video call channel for carrying out instant video call with other terminals;
the acquisition module is used for acquiring control information and/or state information except the instant video frame;
the video encoder is used for encoding the control information and/or the state information and the instant video frame to generate video data;
and the sending module is used for sending the video data to the other terminals through the video call channel so as to enable the other terminals to decode the video data and acquire the instant video frame and the control information and/or the state information.
With reference to the second aspect, in a first possible implementation manner, the obtaining module is specifically configured to:
acquiring a gesture triggered by a user on the instant video call interface;
generating the control information according to the gesture and the position indicated by the gesture;
and the control information is used for indicating that the video corresponding to the position is amplified and displayed on the video call interface.
With reference to the second aspect, in a second possible implementation manner, the obtaining module is further specifically configured to:
acquiring a state acquisition request input by a user;
and acquiring the state information corresponding to the state acquisition request.
With reference to the first or second possible implementation manner of the second aspect, in a third possible implementation manner, the video encoder is specifically configured to:
splitting the control information and/or the state information into a plurality of pieces of sub-control information and/or a plurality of pieces of sub-state information, and respectively adding the plurality of pieces of sub-control information and/or the plurality of pieces of sub-state information to a plurality of instant video frames;
and encoding the instant video frames comprising the sub-control information and/or the sub-state information to generate the video data.
With reference to the second aspect, in a fourth possible implementation manner, the terminal further includes a voice call channel establishing module and an audio encoder;
the voice call channel establishing module is used for establishing a voice call channel for carrying out voice call with other terminals;
the acquisition module is also used for acquiring control information and/or state information except voice information;
the audio encoder is used for encoding the control information and/or the state information and the voice information to generate voice data;
the sending module is further configured to send the voice data to the other terminals through the voice communication channel, so that the other terminals decode the voice data to obtain the voice information and the control information and/or the state information.
In a third aspect, a terminal is provided, where the terminal includes:
the video call channel establishing module is used for establishing a video call channel for carrying out instant video call with other terminals;
the receiving module is used for receiving video data sent by other terminals through the video call channel, wherein the video data is generated by the other terminals after the other terminals encode the acquired control information and/or state information except the instant video frame and the instant video frame;
a video decoder for decoding the video data;
and the acquisition module is used for acquiring the instant video frame and the control information and/or the state information.
With reference to the third aspect, in a first possible implementation manner, the obtaining module is specifically configured to:
and restoring the plurality of sub-control information and/or the plurality of sub-state information into the control information and/or the state information according to the transmission sequence of the plurality of instant video frames.
With reference to the first possible implementation manner of the third aspect, in a second possible implementation manner, the terminal further includes an execution module, where the execution module is specifically configured to:
acquiring the gesture or the position according to the control information;
and amplifying the instant video frame corresponding to the position according to the amplification factor indicated by the gesture or a preset amplification factor, and sending the instant video frame to the first terminal through the video call channel so as to display the instant video frame on the video call interface of the first terminal.
With reference to the third aspect, in a third possible implementation manner, the terminal further includes the voice call channel establishing module and an audio decoder;
the voice call channel establishing module is used for establishing a voice call channel for carrying out voice call with the other terminals;
the receiving module is further configured to receive voice data sent by the other terminal through the voice communication channel;
the audio decoder is used for decoding the voice data;
the acquisition module is further configured to acquire the voice information and the control information and/or the status information.
In a fourth aspect, there is provided a video call system, the system comprising a first terminal and a second terminal,
the first terminal includes:
the first video call channel establishing module is used for establishing a video call channel for carrying out instant video call with the second terminal;
the first acquisition module is used for acquiring control information and/or state information except for the instant video frame;
the video encoder is used for encoding the control information and/or the state information and the instant video frame to generate video data;
the sending module is used for sending the video data to the second terminal through the video call channel so as to enable the second terminal to decode the video data and obtain the instant video frame and the control information and/or the state information;
the second terminal includes:
the second video call channel establishing module is used for establishing a video call channel for carrying out instant video call with the first terminal;
a receiving module, configured to receive video data sent by the first terminal through the video call channel, where the video data is generated by the first terminal after encoding the obtained control information and/or state information other than an instant video frame and the instant video frame;
a video decoder for decoding the video data;
and the second acquisition module is used for acquiring the instant video frame and the control information and/or the state information.
With reference to the fourth aspect, in a first possible implementation manner, the first obtaining module is specifically configured to:
acquiring a gesture triggered by a user on the instant video call interface;
generating the control information according to the gesture and the position indicated by the gesture;
and the control information is used for indicating that the video corresponding to the position is amplified and displayed on the video call interface.
With reference to the fourth aspect, in a second possible implementation manner, the first obtaining module is further specifically configured to:
acquiring a state acquisition request input by a user;
and acquiring the state information corresponding to the state acquisition request.
With reference to the first or second possible implementation manner of the fourth aspect, in a third possible implementation manner, the video encoder is specifically configured to:
splitting the control information and/or the state information into a plurality of pieces of sub-control information and/or a plurality of pieces of sub-state information, and respectively adding the plurality of pieces of sub-control information and/or the plurality of pieces of sub-state information to a plurality of instant video frames;
and encoding the instant video frames comprising the sub-control information and/or the sub-state information to generate the video data.
With reference to the third possible implementation manner of the fourth aspect, in a fourth possible implementation manner, the second obtaining module is specifically configured to:
and restoring the plurality of sub-control information and/or the plurality of sub-state information into the control information and/or the state information according to the transmission sequence of the plurality of instant video frames.
With reference to the fourth possible implementation manner of the fourth aspect, in a fifth possible implementation manner, the second terminal further includes an execution module, and the execution module is specifically configured to:
acquiring the gesture or the position according to the control information;
and amplifying the instant video frame corresponding to the position according to the amplification factor indicated by the gesture or a preset amplification factor, and sending the instant video frame to the first terminal through the video call channel so as to display the instant video frame on the video call interface of the first terminal.
With reference to the fourth aspect, in a sixth possible implementation manner, the first terminal further includes a first voice call channel establishing module and an audio encoder;
the first voice communication channel establishing module is used for establishing a voice communication channel for voice communication with the second terminal;
the first acquisition module is also used for acquiring control information and/or state information except voice information;
the audio encoder is used for encoding the control information and/or the state information and the voice information to generate voice data;
the sending module is further configured to send the voice data to the second terminal through the voice communication channel, so that the second terminal decodes the voice data to obtain the voice information and the control information and/or the state information;
the second terminal also comprises a second voice call channel establishing module and an audio decoder;
the second voice communication channel establishing module is used for establishing a voice communication channel for voice communication with the first terminal;
the receiving module is further configured to receive voice data sent by the first terminal through the voice communication channel;
the audio decoder is used for decoding the voice data;
the second obtaining module is further configured to obtain the voice information and the control information and/or the status information.
The embodiment of the invention provides a video call method, a terminal and a system, which comprises the following steps: the method comprises the steps that a first terminal and a second terminal carry out instant video call through a pre-established video call channel; the method comprises the steps that a first terminal obtains control information and/or state information except an instant video frame; the first terminal encodes the control information and/or the state information and the instant video frame to generate video data; the first terminal sends the video data to the second terminal through the video call channel; the second terminal decodes the video data to obtain the instant video frame and the control information and/or the state information. The first terminal encodes the acquired control information and/or state information and the instant video frame to generate video data; and the video data are sent to the second terminal through the video call channel, so that the diversity of information interaction of the user in the video call can be increased, and other calling parties can control the video in the video call interface according to own wishes, so that the video call data interaction mode is diversified, the interestingness and the interactivity of the video call interaction are improved, the diversified requirements of the user are further met, and the user experience is improved. In addition, the method of the embodiment of the invention can stably and reliably exchange more information on the basis that the control information and/or the state information are coded in the video coding so that the call participants can not establish a call channel additionally, thereby improving the utilization rate of the call channel and saving network resources.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a flowchart of a video call method according to an embodiment of the present invention;
fig. 2 is a flowchart of a video call method according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of an interface provided by an embodiment of the present invention;
FIG. 4 is a schematic view of an interface provided by an embodiment of the present invention;
FIG. 5 is a schematic view of an interface provided by an embodiment of the present invention;
FIG. 6 is a schematic view of an interface provided by an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a terminal according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a terminal according to an embodiment of the present invention;
fig. 9 is a schematic structural diagram of a video call system according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention provides a video call method, which can be applied to a video call scene based on a VoLTE (Voice over LTE) technology, can also be applied to instant chat software such as WeChat and QQ video call scenes, or can be applied to other video call scenes; the video call method is applied to an interactive system at least comprising two terminals, wherein in the interactive system, the at least two terminals obtain videos sent by opposite ends of a video call through a pre-established video call channel by running application programs stored in the terminals so as to realize the interaction of instant videos, the terminals at least comprise a sending/obtaining module, a video collecting module and a display module with a touch function, the video collecting module comprises a camera, the display module can comprise a display screen, the terminals realize the sending and obtaining of the instant videos through the sending/obtaining module, the video collecting module realizes the collection of the instant videos, and the display module with the touch function realizes the display of the instant videos and obtains instructions triggered by users.
The video call scenario and the interactive system are only exemplary, and are used to further illustrate the method provided by the embodiment of the present invention, but not particularly, the embodiment of the present invention does not limit the specific interactive system.
Example one
An embodiment of the present invention provides a video call method, which is shown in fig. 1 and includes:
101. the first terminal and the second terminal carry out instant video call through a pre-established video call channel.
102. The first terminal obtains control information and/or status information other than the instant video frame.
Specifically, the first terminal obtains control information other than the instant video frame, and the process may include:
the method comprises the steps that a first terminal obtains a gesture triggered by a user on an instant video call interface;
generating control information according to the gesture and the position indicated by the gesture;
the control information is used for indicating that the video corresponding to the position is amplified and displayed on the video call interface.
The first terminal acquires state information other than the instant video frame, and the process may include:
a first terminal acquires a state acquisition request input by a user;
and acquiring the state information corresponding to the state acquisition request.
103. The first terminal encodes the control information and/or the state information and the instant video frame to generate video data.
Specifically, the first terminal splits the control information and/or the state information into a plurality of pieces of sub-control information and/or a plurality of pieces of sub-state information, and respectively adds the plurality of pieces of sub-control information and/or the plurality of pieces of sub-state information to the plurality of instant video frames;
and encoding a plurality of instant video frames comprising sub-control information and/or sub-state information to generate video data.
104. The first terminal sends the video data to the second terminal through the video call channel.
105. The second terminal decodes the video data to obtain the instant video frame and the control information and/or the state information.
Specifically, the plurality of sub-control information and/or the plurality of sub-status information are restored to the control information and/or the status information according to the transmission sequence of the plurality of instant video frames.
Optionally, after the second terminal acquires the instant video frame and the control information and/or the status information, the method further includes:
the second terminal acquires the gesture or the position according to the control information;
and amplifying the instant video frame corresponding to the position according to the amplification factor indicated by the gesture or the preset amplification factor, and sending the instant video frame to the first terminal through the video call channel so as to display the instant video frame on the video call interface of the first terminal.
Optionally, the method further comprises:
the first terminal and the second terminal carry out voice communication through a pre-established voice communication channel;
the method comprises the steps that a first terminal acquires control information and/or state information except voice information;
the first terminal encodes the control information and/or the state information and the voice information to generate voice data;
the first terminal sends the voice data to the second terminal through the voice communication channel;
the second terminal decodes the voice data to obtain voice information and control information and/or state information.
The embodiment of the invention provides a video call method, which comprises the steps that a first terminal encodes acquired control information and/or state information and an instant video frame to generate video data; and the video data are sent to the second terminal through the video call channel, so that the diversity of information interaction of the user in the video call can be increased, and other calling parties can control the video in the video call interface according to own wishes, so that the video call data interaction mode is diversified, the interestingness and the interactivity of the video call interaction are improved, the diversified requirements of the user are further met, and the user experience is improved. In addition, the method of the embodiment of the invention can stably and reliably exchange more information on the basis that the control information and/or the state information are coded in the video coding so that the call participants can not establish a call channel additionally, thereby improving the utilization rate of the call channel and saving network resources.
Example two
An embodiment of the present invention provides a video call method, and as shown in fig. 2, the method includes:
201. the first terminal and the second terminal carry out instant video call through a pre-established video call channel. After step 201, at least one of step 202 and step 204 is performed.
Specifically, the first terminal and the second terminal may include mobile terminals such as a mobile phone, a smart phone, a notebook computer, a digital broadcast receiver, a PDA (personal digital assistant), a PAD (tablet computer), a PMP (portable multimedia player), a navigation device, a wearable smart device, and the like, and may also include fixed terminals such as a digital TV, a desktop computer, and the like.
The video call channel may be established after the first terminal and the second terminal are connected to a mobile communication network, where the mobile communication network is a network capable of supporting video call, such as a 3G or 4G network, the video call channel may also be established after the first terminal and the second terminal are connected to a wireless network, and the wireless network may be a wireless local area network, such as a WIFI network.
202. The first terminal acquires a gesture triggered by a user on the instant video call interface. After step 202, step 203 is performed.
The gesture comprises any gesture triggered on the instant video call interface.
Specifically, the first terminal senses whether a gesture signal exists on the instant video call interface or not, and if so, determines a gesture starting point position, a gesture end point position and a gesture track according to the gesture signal;
and determining the triggered gesture according to the gesture starting point position, the gesture terminal position and the gesture track.
In addition, the gesture triggered by the user on the instant video call interface can be acquired in other manners, and the specific manner is not limited in the embodiment of the present invention.
203. And the first terminal generates control information according to the gesture and the position indicated by the gesture. After step 203, step 206 is performed.
The control information is used for indicating that the video corresponding to the position is amplified and displayed on the video call interface.
Specifically, whether the gesture is a preset gesture is judged, and if yes, the position indicated by the gesture is determined;
and generating control information according to the gesture and the position indicated by the gesture.
The preset gesture comprises any one of a single-point double-click gesture, a double-finger opening gesture and a single-finger sliding gesture on the instant video call interface; the gesture trajectory of the single-finger swipe gesture includes at least one closed curve, which may be a regular shape including a rectangle, a circle, or other shape, or an irregular shape.
In addition, the first terminal can also generate control information for indicating that the video corresponding to the position is amplified and displayed on the video call interface according to a voice instruction or other instructions input by the user on the instant video call interface. The embodiment of the present invention does not limit the specific process of generating the control information.
In order to further understand the method of the embodiment of the present invention for those skilled in the art, the method of the embodiment of the present invention will be further described with reference to the drawings, assuming that an instant video call interface is shown as a in fig. 3, a gesture triggered by a user at the interface is a single-point double-click gesture shown as b in fig. 3, a gesture triggered by the user at the interface is a double-finger open gesture shown as c in fig. 3, and a gesture triggered by the user at the interface is a single-finger slide gesture shown as d in fig. 3.
It should be noted that steps 202 to 203 are processes for implementing the first terminal to acquire the control information other than the instant video frame, and besides the above-mentioned steps, the processes may be implemented in other manners, and the embodiment of the present invention is not limited to a specific manner.
By acquiring a gesture triggered by a user on an instant video call interface, the position indicated by the gesture of the user can be determined according to the gesture input by the user, and control information is generated according to the gesture and the position indicated by the gesture and used for indicating that a video corresponding to the position is amplified and displayed on the video call interface, so that interactive information in video call is not limited to audio and video information, the requirement of the user on the attention of a specified area in the instant video interface is met, and the user experience is improved; in addition, through different preset gestures, the triggering form of the concerned area by the user is diversified, the attention requirement of the user on the specified area in the instant video interface is further met, and the user experience is improved.
204. The first terminal acquires a state acquisition request input by a user. After step 204, step 205 is performed.
The state obtaining request may be obtained by obtaining an instruction input by a user in an application program running process of the first terminal, where the instruction is used to trigger the state obtaining request of the first terminal, and the user may preset a trigger mode of the state obtaining request according to a specific request.
In addition, the state obtaining request may also be obtained by the first terminal actively obtaining a state obtaining request stored in advance by the user, where before the application program of the first terminal actively obtains the state obtaining request, the user needs to start an active obtaining function of the first terminal in advance.
205. And the first terminal acquires the state information corresponding to the state acquisition request. After step 205, step 206 is performed.
Specifically, the status information may include current geographical location information of the first terminal and/or weather information corresponding to the current geographical location information, may further include current network status information and/or device information of the first terminal, and may further include status information of a user or other status information.
The current geographic position information can be acquired through the GPS positioning of the first terminal, and can comprise the longitude and latitude information and the area information of the current position; the weather information corresponding to the current geographical location information may be acquired from weather data, and the weather information may include current temperature information, humidity information, air quality information, weather conditions, wind direction information, and the like corresponding to the current geographical location; the network state information of the first terminal may include a current network type, network address information, etc. of the first terminal; the device information of the first terminal may be a terminal type, model information, screen resolution, screen size, and the like of the first terminal; the state information of the user can be obtained by the first terminal in an interactive manner with other wearable intelligent devices of the user, and the state information of the user can include information such as physiological characteristics of the user, and in addition, the state information can also include other information.
It should be noted that steps 204 to 205 are processes for implementing the first terminal to obtain status information other than the instant video frame, and besides the above-mentioned steps, the processes may also be implemented in other ways, and the specific way of the embodiment of the present invention is not limited.
206. The first terminal splits the control information and/or the state information into a plurality of pieces of sub-control information and/or a plurality of pieces of sub-state information, and respectively adds the plurality of pieces of sub-control information and/or the plurality of pieces of sub-state information to the plurality of instant video frames. After step 206, step 207 is performed.
Specifically, the control information and/or the state information is split into a plurality of pieces of sub-control information and/or a plurality of pieces of sub-state information according to a preset splitting rule;
and correspondingly adding the plurality of sub-control information and/or the plurality of sub-state information to the frame headers of the plurality of instant video frames respectively, wherein the frame headers are used for storing the positions of the sub-control information and/or the sub-state information in the instant video frames.
The embodiment of the present invention does not limit the specific splitting rule.
207. The first terminal encodes a plurality of instant video frames including sub-control information and/or sub-status information to generate video data. After step 207, step 208 is performed.
Specifically, a plurality of instant video frames including sub-control information and/or sub-state information are encoded by using the h.264 protocol, and video data including the sub-control information and/or the sub-state information is generated.
The embodiment of the present invention does not limit the specific encoding method.
It should be noted that steps 206 to 207 are processes of implementing that the first terminal encodes the control information and/or the status information and the instant video frame to generate the video data, and besides the above-mentioned steps, the processes may be implemented in other manners, and the specific manner is not limited in the embodiment of the present invention.
208. The first terminal sends the video data to the second terminal through the video call channel. After step 208, step 209 is performed.
Specifically, the embodiment of the present invention does not limit the specific transmission method.
209. The second terminal decodes the video data. After step 209, step 2010 is performed.
Specifically, the second terminal receives video data sent by the first terminal through the video call channel, and determines whether the video data conforms to the h.264 protocol, and if so, decodes the video data.
The embodiment of the present invention does not limit the specific encoding method.
2010. And the second terminal restores the plurality of sub-control information and/or the plurality of sub-state information into the control information and/or the state information according to the transmission sequence of the plurality of instant video frames.
Specifically, the second terminal determines sub-control information and/or sub-state information of each instant video frame terminal according to the transmission sequence of a plurality of instant video frames;
and restoring the plurality of pieces of sub-control information and/or the plurality of pieces of sub-state information into control information and/or state information according to a combination strategy corresponding to the splitting rule.
The embodiment of the present invention does not limit the specific reduction process.
It should be noted that steps 209 to 2010 are processes for implementing that the second terminal decodes the video data and obtains the instant video frame and the control information and/or the status information, and besides the above steps, the processes may be implemented in other manners, and the specific manner is not limited in the embodiment of the present invention.
Optionally, after step 2010, the method further includes:
2011. and the second terminal acquires the gesture or the position according to the control information. After step 2011, step 2012 is performed.
Specifically, gesture information or position information indicated by a gesture is acquired from the control information;
and determining the gesture or the position according to the gesture information or the position information indicated by the gesture respectively.
The gesture information comprises a gesture starting point position, a gesture terminal position and a gesture track; the location information includes coordinate information of the instant video call interface.
The embodiment of the present invention does not limit the specific acquisition process.
2012. And the second terminal amplifies the instant video frame corresponding to the position according to the amplification factor indicated by the gesture or the preset amplification factor, and sends the instant video frame to the first terminal through the video call channel so as to display the instant video frame on the video call interface of the first terminal.
Specifically, the type of the gesture is determined, if the gesture is a double-finger opening gesture on the instant video call interface, the magnification factor indicated by the gesture is determined according to the gesture, and the instant video frame corresponding to the position is magnified; and if the gesture is a single-point double-click gesture or a single-finger sliding gesture on the instant video call interface, amplifying the instant video frame corresponding to the position according to a preset amplification factor.
If the gesture is a two-finger opening gesture on the instant video call interface, determining a magnification factor indicated by the gesture according to the gesture, wherein the process may be as follows:
determining starting positions and end positions of two fingers indicated by the two fingers;
determining a first distance between the two fingers according to the starting position, and determining a second distance between the two fingers according to the end position;
and determining the magnification according to the first distance and the second distance.
If the gesture is a single-finger sliding gesture on the instant video call interface, determining the magnification indicated by the gesture according to the gesture, wherein the process may be as follows:
determining the area range contained by the closed curve indicated by the gesture track of the single-finger sliding gesture, an
Acquiring screen size information of a first terminal, wherein the screen size information is acquired from state information of the first terminal;
and determining a preset magnification according to the area range contained in the closed curve and the screen size information of the first terminal.
If the gesture is a single-point double-click gesture on the instant video call interface, the process may be:
determining location information indicated by the single double tap gesture, an
Acquiring screen size information of a first terminal, wherein the screen size information is acquired from state information of the first terminal;
and determining a preset magnification according to the screen size information of the first terminal and the position information indicated by the single-point double-click gesture.
The embodiment of the present invention does not limit the specific amplification process.
To further illustrate the effect achieved by the method provided by the embodiment of the present invention, the method provided by the embodiment of the present invention will be further described below with reference to the accompanying drawings, where a single-point double-click gesture triggered by a user on a video call interface of a first terminal is assumed to be shown as a in fig. 4, an instant video frame corresponding to a position indicated by the single-point double-click gesture on the instant video call interface is shown as b in fig. 4, and after the method provided by the embodiment of the present invention is executed on b in fig. 4, an interface generated on the first terminal may be shown as c in fig. 4, where a clarity of an effect displayed in c in fig. 4 is greater than a clarity of a display effect of the position indicated by the single-point double-click gesture in fig. 4. Assuming that a two-finger open gesture triggered by a user on a video call interface of the first terminal is shown as a in fig. 5, an instant video frame corresponding to a position indicated by the two-finger open gesture on the instant video call interface is shown as b in fig. 5, and after the method of the embodiment of the present invention is executed on b in fig. 5, an interface generated on the first terminal may be shown as c in fig. 5, where the definition of a display effect shown in c in fig. 5 is greater than that of a display effect shown in a position indicated by the two-finger open gesture in fig. 5. Assuming that a two-finger open gesture and a single-finger slide gesture triggered by a user on a video call interface of a first terminal are shown in a in fig. 6, after an instant video frame corresponding to a position indicated by a closed curve included in the two-finger open gesture and the instant video frame corresponding to the position indicated by the closed curve included in the two-finger open gesture and the method of the embodiment of the present invention are executed on b in fig. 6, an interface generated on the first terminal may be shown in c in fig. 6, where the definition of a display effect shown in c in fig. 6 is greater than that of a display effect shown in a position indicated by the closed curve included in the single-finger slide gesture and the position indicated by the closed curve in b in.
Optionally, the method further comprises:
the second terminal displays the state information of the first terminal on the instant video call interface of the second terminal according to the state information display request of the user.
The displaying of the state information of the first terminal on the instant video call interface of the second terminal may be performed in at least one of image, text, animation, number and symbol display modes.
Optionally, the method further comprises:
after the second terminal acquires the state information of the first terminal, the state information of the second terminal and the instant video frame are coded to generate video data, and the video data are sent to the first terminal, so that the first terminal can acquire the state information of the second terminal.
Optionally, the method further comprises:
the first terminal and the second terminal carry out voice communication through a pre-established voice communication channel;
the method comprises the steps that a first terminal acquires control information and/or state information except voice information;
the first terminal encodes the control information and/or the state information and the voice information to generate voice data;
the first terminal sends the voice data to the second terminal through the voice communication channel;
the second terminal decodes the voice data to obtain voice information and control information and/or state information.
Specifically, under the condition that the first terminal does not use the video call channel to carry out video call with the second terminal, the voice call channel is established to carry out voice call with the second terminal, so that the first terminal acquires control information and/or state information except voice information and encodes the control information and/or state information with the voice information to generate voice data; and sending the voice data to the second terminal through the voice communication channel so that the second terminal decodes the voice data to acquire the voice information and the control information and/or the state information.
The embodiment of the invention provides a video call method, which comprises the steps that a first terminal encodes acquired control information and/or state information and an instant video frame to generate video data; and the video data are sent to the second terminal through the video call channel, so that the diversity of information interaction of the user in the video call can be increased, and other calling parties can control the video in the video call interface according to own wishes, so that the video call data interaction mode is diversified, the interestingness and the interactivity of the video call interaction are improved, the diversified requirements of the user are further met, and the user experience is improved. In addition, the method of the embodiment of the invention can stably and reliably exchange more information on the basis that the control information and/or the state information are coded in the video coding so that the call participants can not establish a call channel additionally, thereby improving the utilization rate of the call channel and saving network resources.
EXAMPLE III
An embodiment of the present invention provides a terminal, which is applied to a method for performing a video call, and as shown in fig. 7, the terminal 7 includes:
a video call channel establishing module 71, configured to establish a video call channel for performing an instant video call with another terminal;
an obtaining module 72 for obtaining control information and/or status information other than the instant video frame;
a video encoder 73 for encoding the control information and/or the status information with the instant video frame to generate video data;
and a sending module 74, configured to send the video data to other terminals through the video call channel, so that the other terminals decode the video data to obtain an instant video frame and control information and/or status information.
Optionally, the obtaining module 72 is specifically configured to:
acquiring a gesture triggered by a user on an instant video call interface;
generating control information according to the gesture and the position indicated by the gesture;
the control information is used for indicating that the video corresponding to the position is amplified and displayed on the video call interface.
Optionally, the obtaining module 72 is further specifically configured to:
acquiring a state acquisition request input by a user;
and acquiring the state information corresponding to the state acquisition request.
Optionally, the video encoder 73 is specifically configured to:
splitting the control information and/or the state information into a plurality of pieces of sub-control information and/or a plurality of pieces of sub-state information, and respectively adding the plurality of pieces of sub-control information and/or the plurality of pieces of sub-state information to the plurality of instant video frames;
and encoding a plurality of instant video frames comprising sub-control information and/or sub-state information to generate video data.
Optionally, the terminal 7 further includes a voice call channel establishing module 75 and an audio encoder 76;
the voice call channel establishing module 75 is configured to establish a voice call channel for performing a voice call with another terminal;
the obtaining module 72 is further configured to obtain control information and/or status information other than voice information;
the audio encoder 73 is configured to encode the control information and/or the status information and the voice information to generate voice data;
the sending module 74 is further configured to send the voice data to other terminals through the voice call channel, so that the other terminals decode the voice data to obtain voice information and control information and/or status information.
The embodiment of the invention provides a terminal, which generates video data by encoding acquired control information and/or state information and an instant video frame; and the video data are sent to other terminals through the video call channel, so that the diversity of information interaction of the user in the video call can be increased, and other calling parties can control the video in the video call interface according to own wishes, so that the video call data interaction mode is diversified, the interestingness and the interactivity of the video call interaction are improved, the diversified requirements of the user are further met, and the user experience is improved. In addition, the method of the embodiment of the invention can stably and reliably exchange more information on the basis that the control information and/or the state information are coded in the video coding so that the call participants can not establish a call channel additionally, thereby improving the utilization rate of the call channel and saving network resources.
Example four
An embodiment of the present invention provides a terminal, which is applied to a method for performing a video call, and as shown in fig. 8, the terminal 8 includes:
a video call channel establishing module 81, configured to establish a video call channel for performing an instant video call with another terminal;
the receiving module 82 is configured to receive video data sent by another terminal through a video call channel, where the video data is generated by the other terminal by encoding the obtained control information and/or state information other than the instant video frame and the instant video frame;
a video decoder 83 for decoding video data;
an obtaining module 84 is configured to obtain the instant video frame and the control information and/or the status information.
Optionally, the obtaining module 84 is specifically configured to:
and restoring the plurality of sub-control information and/or the plurality of sub-state information into the control information and/or the state information according to the transmission sequence of the plurality of instant video frames.
Optionally, the terminal 8 further includes an executing module 85, and the executing module 85 is specifically configured to:
acquiring a gesture or a position according to the control information;
and amplifying the instant video frame corresponding to the position according to the amplification factor indicated by the gesture or the preset amplification factor, and sending the instant video frame to the first terminal through the video call channel so as to display the instant video frame on the video call interface of the first terminal.
Optionally, the terminal 8 further includes a voice call channel establishing module 86 and an audio decoder 87;
the voice call channel establishing module 86 is used for establishing a voice call channel for performing voice call with other terminals;
the receiving module 82 is further configured to receive voice data sent by other terminals through a voice communication channel;
the audio decoder 87 is for decoding the voice data;
the obtaining module 84 is also used for obtaining voice information and control information and/or status information.
The embodiment of the invention provides a terminal, which generates video data by encoding acquired control information and/or state information and an instant video frame; and the video data are sent to other terminals through the video call channel, so that the diversity of information interaction of the user in the video call can be increased, and other calling parties can control the video in the video call interface according to own wishes, so that the video call data interaction mode is diversified, the interestingness and the interactivity of the video call interaction are improved, the diversified requirements of the user are further met, and the user experience is improved. In addition, the method of the embodiment of the invention can stably and reliably exchange more information on the basis that the control information and/or the state information are coded in the video coding so that the call participants can not establish a call channel additionally, thereby improving the utilization rate of the call channel and saving network resources.
EXAMPLE five
An embodiment of the present invention provides a video call system, as shown in fig. 9, the system 9 includes a first terminal 91 and a second terminal 92, wherein,
the first terminal 91 includes:
a first video call channel establishing module 911, configured to establish a video call channel for performing an instant video call with a second terminal;
a first obtaining module 912, configured to obtain control information and/or status information other than the instant video frame;
a video encoder 913 for encoding the control information and/or the status information with the instant video frame to generate video data;
a sending module 914, configured to send the video data to the second terminal 92 through the video call channel, so that the second terminal 92 decodes the video data to obtain an instant video frame and control information and/or state information;
the second terminal 92 includes:
a second video call channel establishing module 921, configured to establish a video call channel for performing an instant video call with the first terminal 91;
a receiving module 922, configured to receive video data sent by the first terminal 91 through a video call channel, where the video data is generated by the first terminal 91 by encoding the obtained control information and/or state information other than the instant video frame and the instant video frame;
a video decoder 923 for decoding the video data;
a second obtaining module 924, configured to obtain the instant video frame and the control information and/or the status information.
Optionally, the first obtaining module 912 is specifically configured to:
acquiring a gesture triggered by a user on an instant video call interface;
generating control information according to the gesture and the position indicated by the gesture;
the control information is used for indicating that the video corresponding to the position is amplified and displayed on the video call interface.
Optionally, the first obtaining module 912 is further specifically configured to:
acquiring a state acquisition request input by a user;
and acquiring the state information corresponding to the state acquisition request.
Optionally, the video encoder 913 is specifically configured to:
splitting the control information and/or the state information into a plurality of pieces of sub-control information and/or a plurality of pieces of sub-state information, and respectively adding the plurality of pieces of sub-control information and/or the plurality of pieces of sub-state information to the plurality of instant video frames;
and encoding a plurality of instant video frames comprising sub-control information and/or sub-state information to generate video data.
Optionally, the second obtaining module 924 is specifically configured to:
and restoring the plurality of sub-control information and/or the plurality of sub-state information into the control information and/or the state information according to the transmission sequence of the plurality of instant video frames.
Optionally, the second terminal 92 further includes an execution module 925, and the execution module 925 is specifically configured to:
acquiring a gesture or a position according to the control information;
and amplifying the instant video frame corresponding to the position according to the amplification factor indicated by the gesture or a preset amplification factor, and sending the instant video frame to the first terminal 91 through the video call channel, so that the instant video frame is displayed on the video call interface of the first terminal 91.
Optionally, the first terminal 91 further includes a first voice call channel establishing module 915 and an audio encoder 916;
the first voice communication channel establishing module 915 is configured to establish a voice communication channel for performing a voice communication with the second terminal 92;
the first obtaining module 912 is further configured to obtain control information and/or status information other than the voice information;
the audio encoder 916 is configured to encode the control information and/or the status information and the voice information to generate voice data;
the sending module 914 is further configured to send the voice data to the second terminal 92 through the voice communication channel, so that the second terminal 92 decodes the voice data to obtain voice information and control information and/or status information;
the second terminal 92 further includes a second voice call channel establishing module 926 and an audio decoder 927;
the second voice call channel establishing module 926 is configured to establish a voice call channel for performing a voice call with the first terminal 91;
the receiving module 922 is further configured to receive voice data sent by the first terminal 91 through a voice communication channel;
the audio decoder 927 is used to decode voice data;
the second obtaining module 924 is further configured to obtain voice information and control information and/or status information.
The embodiment of the invention provides a video call system, which encodes acquired control information and/or state information and an instant video frame through a first terminal to generate video data; and the video data are sent to the second terminal through the video call channel, so that the diversity of information interaction of the user in the video call can be increased, and other calling parties can control the video in the video call interface according to own wishes, so that the video call data interaction mode is diversified, the interestingness and the interactivity of the video call interaction are improved, the diversified requirements of the user are further met, and the user experience is improved. In addition, the method of the embodiment of the invention can stably and reliably exchange more information on the basis that the control information and/or the state information are coded in the video coding so that the call participants can not establish a call channel additionally, thereby improving the utilization rate of the call channel and saving network resources.
All the above-mentioned optional technical solutions can be combined arbitrarily to form the optional embodiments of the present invention, and are not described herein again.
It should be noted that: in the terminal and the video call system provided in the foregoing embodiments, when the video call method is executed, only the division of the functional modules is illustrated, and in practical applications, the function distribution may be completed by different functional modules according to needs, that is, the internal structures of the terminal and the video call system are divided into different functional modules, so as to complete all or part of the functions described above. In addition, the terminal, the video call system and the video call method provided by the above embodiments belong to the same concept, and specific implementation processes thereof are described in the method embodiments in detail and are not described herein again.
It will be understood by those skilled in the art that all or part of the steps for implementing the above embodiments may be implemented by hardware, or may be implemented by a program instructing relevant hardware, where the program may be stored in a computer-readable storage medium, and the above-mentioned storage medium may be a read-only memory, a magnetic disk or an optical disk, etc.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (3)
1. A method for video telephony, the method comprising:
the method comprises the steps that a first terminal and a second terminal carry out instant video call through a pre-established video call channel;
the first terminal acquires control information and/or state information except an instant video frame;
the first terminal encodes the control information and/or the state information and the instant video frame to generate video data;
the first terminal sends the video data to the second terminal through the video call channel;
the second terminal decodes the video data to acquire the instant video frame and the control information and/or the state information;
the first terminal acquiring the control information except the instant video frame comprises the following steps:
the first terminal acquires a gesture triggered by a user on the instant video call interface;
generating the control information according to the gesture and the position indicated by the gesture;
the control information is used for indicating that the video corresponding to the position is displayed on the video call interface in an amplification mode;
the first terminal encoding the control information and/or the status information and the instant video frame, and generating video data includes:
the first terminal splits the control information and/or the state information into a plurality of pieces of sub-control information and/or a plurality of pieces of sub-state information, and respectively adds the plurality of pieces of sub-control information and/or the plurality of pieces of sub-state information to a plurality of instant video frames;
encoding the plurality of instant video frames comprising sub-control information and/or sub-state information to generate the video data;
the second terminal decoding the video data to obtain the instant video frame and the control information and/or the state information includes:
restoring the plurality of sub-control information and/or the plurality of sub-state information into the control information and/or the state information according to the transmission sequence of the plurality of instant video frames;
after the second terminal acquires the instant video frame and the control information and/or status information, the method further comprises:
the second terminal acquires the gesture or the position according to the control information;
and amplifying the instant video frame corresponding to the position according to the amplification factor indicated by the gesture or a preset amplification factor, and sending the instant video frame to the first terminal through the video call channel so as to display the instant video frame on the video call interface of the first terminal.
2. The method of claim 1, wherein the first terminal obtaining status information other than an instant video frame comprises:
the first terminal acquires a state acquisition request input by a user;
and acquiring the state information corresponding to the state acquisition request.
3. The method of claim 1, further comprising:
the first terminal and the second terminal carry out voice communication through a pre-established voice communication channel;
the first terminal acquires the control information and/or the state information except the voice information;
the first terminal encodes the control information and/or the state information and the voice information to generate voice data;
the first terminal sends the voice data to the second terminal through the voice communication channel;
and the second terminal decodes the voice data to acquire the voice information and the control information and/or the state information.
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| CN108989900A (en) * | 2017-06-02 | 2018-12-11 | 中兴通讯股份有限公司 | A kind of method for processing video frequency and terminal |
| CN108174164A (en) * | 2018-01-16 | 2018-06-15 | 北京三体云联科技有限公司 | A kind of real time video processing method and device |
| CN115378915B (en) * | 2022-08-11 | 2024-01-16 | 深圳乐播科技有限公司 | Data sharing method and electronic equipment |
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| CN104777991A (en) * | 2015-04-22 | 2015-07-15 | 四川华立德科技有限公司 | Remote interactive projection system based on mobile phone |
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| CN103746985A (en) * | 2013-12-30 | 2014-04-23 | 华为技术有限公司 | Method and device for communication |
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| CN102801951A (en) * | 2011-05-23 | 2012-11-28 | 中兴通讯股份有限公司 | Method and system for implementing screen interaction in process of video call, and video call terminal |
| CN102883129A (en) * | 2011-07-11 | 2013-01-16 | 华为软件技术有限公司 | Method and terminal for video communication |
| CN104777991A (en) * | 2015-04-22 | 2015-07-15 | 四川华立德科技有限公司 | Remote interactive projection system based on mobile phone |
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