CN110943966A - Method for forwarding media stream information based on visual single call, forwarding party and client - Google Patents
Method for forwarding media stream information based on visual single call, forwarding party and client Download PDFInfo
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Abstract
The embodiment of the invention provides a method for forwarding media stream information based on a visual single call, a forwarding party and a client, wherein the method comprises the following steps: receiving a message sent by a client; the message carries a flag bit of a media forwarding field generated in the client in advance; the flag bit is used for identifying media information; and forwarding the media stream information in the media information to the called party according to the zone bit in the process of calling the called party of the visual single call. The forwarding party performs the above method; the client performs another method. According to the method for forwarding the media stream information based on the visual single call, the forwarding party and the client, the media stream information is forwarded to the called party in the process of calling the called party of the visual single call according to the flag bit of the media forwarding field generated in the client in advance, and the application scene of forwarding the media stream information can be expanded flexibly.
Description
Technical Field
The embodiment of the invention relates to the technical field of communication, in particular to a method for forwarding media stream information based on visual single call, a forwarding party and a client.
Background
The B-trunC broadband trunking system is a special wireless communication system which is developed based on the TD-LTE technology and is applied to specific industries in order to meet the demand of commanding and scheduling of industrial users, provides a commanding and scheduling function for the users at a higher speed and a larger bandwidth, and is a multipurpose and high-efficiency wireless communication system. In recent years, broadband cluster systems have wide application markets in the fields of government departments, public safety, emergency communication, electric power, civil aviation, petrochemical industry, military and the like.
Fig. 1 is an information interaction diagram of video forwarding in the prior art, as shown in fig. 1, a solid arrow in fig. 1 represents a signaling message, and a dashed arrow represents a video stream. The forwarding scenarios in the B-TrunC standard are limited, for example: only the video of the UE is forwarded after the pull-up or the return is supported, and the audio cannot be forwarded.
Therefore, how to avoid the above-mentioned drawbacks and flexibly expand the application scenarios of forwarding the media stream information becomes a problem to be solved urgently.
Disclosure of Invention
Aiming at the problems in the prior art, the embodiment of the invention provides a method for forwarding media stream information based on a visual single call, a forwarding party and a client.
In a first aspect, an embodiment of the present invention provides a method for forwarding media stream information based on a visual single call, where the method includes:
receiving a message sent by a client; the message carries a flag bit of a media forwarding field generated in the client in advance; the flag bit is used for identifying media information;
and forwarding the media stream information in the media information to the called party according to the zone bit in the process of calling the called party of the visual single call.
In a second aspect, an embodiment of the present invention further provides a method for forwarding media stream information based on a visual single call, where the method includes:
generating a media forwarding field in the initialization process of the visual single call;
analyzing the media forwarding field to generate a zone bit of the media forwarding field for identifying media information;
and sending a message to a forwarding party of the media stream information, wherein the message carries the flag bit of the media forwarding field, so that the forwarding party forwards the media stream information in the media information to the called party according to the flag bit.
In a third aspect, an embodiment of the present invention further provides a forwarding party, where the forwarding party includes:
the receiving unit is used for receiving the message sent by the client; the message carries a flag bit of a media forwarding field generated in the client in advance; the flag bit is used for identifying media information;
and the forwarding unit is used for forwarding the media stream information in the media information to the called party according to the zone bit in the process of calling the called party of the visual single call.
In a fourth aspect, an embodiment of the present invention provides an electronic device, including: a first processor, a first memory, and a first bus, wherein,
the first processor and the first memory are communicated with each other through the first bus;
the first memory stores program instructions executable by the first processor, the first processor invoking the program instructions to perform a method comprising:
receiving a message sent by a client; the message carries a flag bit of a media forwarding field generated in the client in advance; the flag bit is used for identifying media information;
and forwarding the media stream information in the media information to the called party according to the zone bit in the process of calling the called party of the visual single call.
In a fifth aspect, an embodiment of the present invention provides a non-transitory computer-readable storage medium, including:
the non-transitory computer readable storage medium stores computer instructions that cause the computer to perform a method comprising:
receiving a message sent by a client; the message carries a flag bit of a media forwarding field generated in the client in advance; the flag bit is used for identifying media information;
and forwarding the media stream information in the media information to the called party according to the zone bit in the process of calling the called party of the visual single call.
In a sixth aspect, an embodiment of the present invention further provides a client, where the client includes:
the first generation module is used for generating a media forwarding field in the initialization process of the visible single call;
the second generation module is used for analyzing the media forwarding field to generate a zone bit of the media forwarding field used for identifying the media information;
a sending module, configured to send a message to a forwarding party of the media stream information, where the message carries a flag bit of the media forwarding field, so that the forwarding party forwards the media stream information in the media information to the called party according to the flag bit.
In a seventh aspect, an embodiment of the present invention provides an electronic device, including: a second processor, a second memory, and a second bus, wherein,
the second processor and the second memory complete mutual communication through the second bus;
the second memory stores program instructions executable by the second processor, the second processor invoking the program instructions to perform the method of:
generating a media forwarding field in the initialization process of the visual single call;
analyzing the media forwarding field to generate a zone bit of the media forwarding field for identifying media information;
and sending a message to a forwarding party of the media stream information, wherein the message carries the flag bit of the media forwarding field, so that the forwarding party forwards the media stream information in the media information to the called party according to the flag bit.
In an eighth aspect, an embodiment of the present invention provides a non-transitory computer-readable storage medium, including:
the non-transitory computer readable storage medium stores computer instructions that cause the computer to perform a method comprising:
generating a media forwarding field in the initialization process of the visual single call;
analyzing the media forwarding field to generate a zone bit of the media forwarding field for identifying media information;
and sending a message to a forwarding party of the media stream information, wherein the message carries the flag bit of the media forwarding field, so that the forwarding party forwards the media stream information in the media information to the called party according to the flag bit.
According to the method for forwarding the media stream information based on the visual single call, the forwarding party and the client, the media stream information is forwarded to the called party in the process of calling the called party of the visual single call according to the flag bit of the media forwarding field generated in the client in advance, and the application scene of forwarding the media stream information can be expanded flexibly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 is a diagram of information interaction for video forwarding in the prior art;
fig. 2 is a schematic flow chart of a method for forwarding media stream information based on a visual single call according to an embodiment of the present invention;
fig. 3 is a schematic flowchart of a method for forwarding media stream information based on a single visual call according to another embodiment of the present invention;
fig. 4 is a flowchart illustrating a method for forwarding media stream information based on a single visual call according to another embodiment of the present invention;
fig. 5 is a schematic structural diagram of a forwarding method for forwarding media stream information based on a visual single call according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of an electronic device according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a client for forwarding media stream information based on a visual single call according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of an electronic device according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments 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 drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. 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.
Fig. 2 is a schematic flowchart of a method for forwarding media stream information based on a visible single call in an embodiment of the present invention, and as shown in fig. 2, the method for forwarding media stream information based on a visible single call in an embodiment of the present invention includes the following steps:
s201: receiving a message sent by a client; the message carries a flag bit of a media forwarding field generated in the client in advance; the flag bit is used for identifying media information.
Specifically, a forwarding party receives a message sent by a client; the message carries a flag bit of a media forwarding field generated in the client in advance; the flag bit is used for identifying media information. The forwarding party may include a cluster Control function tcf (trunc Control function) and a cluster Media function tmf (trunc Media function), fig. 3 is a schematic flowchart of a method for forwarding Media stream information based on a visible single call according to another embodiment of the present invention, as shown in fig. 3, DC is a client according to an embodiment of the present invention, UEx is a called party of the visible single call according to an embodiment of the present invention, solid arrows in fig. 3 represent signaling messages, and dashed arrows represent video streams and audio streams. The Message sent by the forwarder reception client corresponds to the Message (previous Message) in fig. 3.
In the technical requirement of the interface of the broadband trunking communication (B-TrunC) system based on LTE technology (second stage) trunking core network to dispatch station interface in the B-TrunC standard, the description of the message for "video forwarding" is shown in table 1:
message type: video forwarding
The direction is as follows: DC- > TCN
Description of the function: video forwarding
Whether to expand: is, header field extension
TABLE 1
I.e. the bolded font in table 1 is the media forwarding field, where x is a flag bit, identifying the media information, i.e. distinguishing between video information and audio information. Table 2 is a prior art video forwarding extension parameter table, as shown in table 2:
TABLE 2
Table 3 is a flag bit table for generating a media forwarding field according to the embodiment of the present invention, as shown in table 3: on the basis of the table 2, the new field in the header is expanded, wherein 0, 1 and 2 respectively correspond to the value of the x.
TABLE 3
Further, the media forwarding field comprises a video forwarding identifier and an audio forwarding identifier; correspondingly, the flag bit of the video forwarding identifier is used for identifying video information, the flag bit of the audio forwarding identifier is used for identifying audio information, and referring to table 3, the video forwarding identifier corresponds to the video forwarding flag; the audio forwarding identifier corresponds to the AudioForwardFlag; the flag bits of the video forwarding identifier are 0, 1 and 2 in the same row as the video forwarding flag in table 3; the flag bits of the audio forwarding flag are 0, 1 and 2 in the same row as the AudioForwardFlag in table 3.
Further, the video information includes one of a video provided by the UE, a video provided by the client, and a mixed video provided by the UE and the client; the audio information includes one of UE-provided audio, the client-provided audio, and mixed audio provided by the UE and the client. The video provided by the UE can be understood as the video source of the UE; the video provided by the client can be understood as the video source is the client, i.e. DC in fig. 3; the mixed video provided by the UE and the client can be understood as the video source of the UE and the client. The detailed description of the audio information is not repeated.
S202: and forwarding the media stream information in the media information to the called party according to the zone bit in the process of calling the called party of the visual single call.
Specifically, the forwarding party forwards the media stream information in the media information to the called party according to the flag bit in the process of calling the called party of the visible single call (corresponding to the TCF initiating the single call called establishing process in fig. 3). The forwarded media streams (video stream and audio stream) are shown as dashed arrows in fig. 3. According to the flag bit, forwarding the media stream information in the media information to the called party may be understood as triggering a forwarding action if the flag bit is one of 0, 1, and 2, and then the called party may determine the source of the video stream or the audio stream according to the specific value of 0, 1, and 2. Namely, the forwarding direction can be determined through the zone bit, namely whether the video source is UE or DC or the video source is a mixture of UE and DC, so that the forwarding of the video and the forwarding of the audio can be realized, and the forwarding function is enriched by forwarding the media stream information on the basis of the visual single call.
Further, when forwarding the mixed video and the mixed audio in the media information, synthesizing the mixed video into a video; synthesizing the mixed audio into one audio; and forwarding the path of video and the path of audio to the called party. That is, the TMF in the forwarding party synthesizes two paths of videos with DC and UE as video sources into one path of video; the detailed description of the mixed audio is not repeated.
It should be noted that: the TCF is used for identifying the video information by adopting the flag bit of the video forwarding identifier and identifying the audio information by adopting the flag bit of the audio forwarding identifier; and the media server is further configured to forward the media stream information in the media information to the called party according to the flag bit. That is, the application further defines the role of TCF and TMF.
The method for forwarding the media stream information based on the visual single call provided by the embodiment of the invention forwards the media stream information to the called party in the process of calling the called party of the visual single call according to the flag bit of the media forwarding field generated in the client in advance, and can flexibly expand the application scene of forwarding the media stream information.
On the basis of the above embodiment, the media forwarding field includes a video forwarding identifier and an audio forwarding identifier; correspondingly, the flag bit of the video forwarding identifier is used for identifying video information, and the flag bit of the audio forwarding identifier is used for identifying audio information.
Specifically, the media forwarding field in the forwarding party includes a video forwarding identifier and an audio forwarding identifier; correspondingly, the flag bit of the video forwarding identifier is used for identifying video information, and the flag bit of the audio forwarding identifier is used for identifying audio information. Reference may be made to the above embodiments, which are not described in detail.
The method for forwarding the media stream information based on the visual single call provided by the embodiment of the invention can effectively distinguish the media information by identifying the video information and the audio information through different flag bits.
On the basis of the above embodiment, the video information includes one of a video provided by the UE, a video provided by the client, and a mixed video provided by the UE and the client; the audio information includes one of UE-provided audio, the client-provided audio, and mixed audio provided by the UE and the client.
Specifically, the video information in the forwarding party includes one of a video provided by the UE, a video provided by the client, and a mixed video provided by the UE and the client; the audio information includes one of UE-provided audio, the client-provided audio, and mixed audio provided by the UE and the client. Reference may be made to the above embodiments, which are not described in detail.
The method for forwarding the media stream information based on the visual single call provided by the embodiment of the invention can effectively identify the video source and the audio source in the video information and the audio information.
On the basis of the above embodiment, when the mixed video and the mixed audio in the media information are forwarded, the mixed video is synthesized into a video; synthesizing the mixed audio into one audio; and forwarding the path of video and the path of audio to the called party.
Specifically, when forwarding the mixed video and the mixed audio in the media information, the forwarding party synthesizes the mixed video into a video; synthesizing the mixed audio into one audio; and forwarding the path of video and the path of audio to the called party. Reference may be made to the above embodiments, which are not described in detail.
The method for forwarding the media stream information based on the visual single call provided by the embodiment of the invention synthesizes a video and an audio, and can facilitate forwarding the media stream information.
Fig. 4 is a schematic flowchart of a method for forwarding media stream information based on a visual single call according to another embodiment of the present invention, and as shown in fig. 4, the method for forwarding media stream information based on a visual single call provided in the embodiment of the present invention includes the following steps:
s401: in the initialization process of the visual single call, a media forwarding field is generated.
Specifically, the client generates a media forwarding field in the initialization process of the visual single call. Referring to fig. 3, the previous procedure before the Message in fig. 3, i.e., "UE visible single-call DC in fig. 3, or DC visible single-call UE" is an initialization procedure of visible single-call, and the media forwarding fields are VideoForwardFlag and AudioForwardFlag in table 1 above.
S402: and analyzing the media forwarding field to generate a flag bit of the media forwarding field for identifying the media information.
Specifically, the client parses the media forwarding field to generate a flag bit for identifying the media forwarding field of the media information. Taking the video forwarding flag of the media forwarding field as an example, by analyzing the content in the video forwarding flag, it is identified whether the video source is a video provided by the UE or a video provided by the client, or a mixed video provided by the UE and the client, and then a flag bit of the media forwarding field is generated, that is, the video provided by the UE is identified by a flag bit 0 in the video forwarding flag, the video provided by the client is identified by a flag bit 1, and the client and the mixed video provided by the UE are identified by a flag bit 2. The description of AudioForwardFlag will not be repeated.
S403: and sending a message to a forwarding party of the media stream information, wherein the message carries the flag bit of the media forwarding field, so that the forwarding party forwards the media stream information in the media information to the called party according to the flag bit.
Specifically, the client sends a message to a forwarding party of the media stream information, where the message carries a flag bit of the media forwarding field, so that the forwarding party forwards the media stream information in the media information to the called party according to the flag bit. The forwarder may include a TCF and a TMF; correspondingly, the TCF is configured to identify the video information by using the flag bit of the video forwarding identifier, and identify the audio information by using the flag bit of the audio forwarding identifier; the media stream forwarding module is further configured to forward media stream information in the media information to the called party according to the flag bit; the TMF is used for synthesizing the mixed video into a video when forwarding the mixed video and the mixed audio in the media information; and synthesizing the mixed audio into one path of audio.
The method for forwarding the media stream information based on the visual single call provided by the embodiment of the invention forwards the media stream information to the called party in the process of calling the called party of the visual single call according to the flag bit of the media forwarding field generated in the client in advance, and can flexibly expand the application scene of forwarding the media stream information.
On the basis of the above embodiment, the forwarding party includes a cluster control function TCF and a cluster media function TMF; correspondingly, the TCF is configured to identify the video information by using the flag bit of the video forwarding identifier, and identify the audio information by using the flag bit of the audio forwarding identifier; the media stream forwarding module is further configured to forward media stream information in the media information to the called party according to the flag bit; the TMF is used for synthesizing the mixed video into a video when forwarding the mixed video and the mixed audio in the media information; and synthesizing the mixed audio into one path of audio. Reference may be made to the above embodiments, which are not described in detail.
The method for forwarding the media stream information based on the visual single call provided by the embodiment of the invention can be efficiently executed by enabling the TMF and the TCF to respectively execute the corresponding steps.
Fig. 5 is a schematic structural diagram of a forwarding party for forwarding media stream information based on a visible single call in an embodiment of the present invention, and as shown in fig. 5, an embodiment of the present invention provides a forwarding party for forwarding media stream information based on a visible single call, including a receiving unit 501 and a forwarding unit 502, where:
the receiving unit 501 is configured to receive a message sent by a client; the message carries a flag bit of a media forwarding field generated in the client in advance; the flag bit is used for identifying media information; the forwarding unit 502 is configured to forward the media stream information in the media information to the called party according to the flag during the process of calling the called party of the visible single call.
Specifically, the receiving unit 501 is configured to receive a message sent by a client; the message carries a flag bit of a media forwarding field generated in the client in advance; the flag bit is used for identifying media information; the forwarding unit 502 is configured to forward the media stream information in the media information to the called party according to the flag during the process of calling the called party of the visible single call.
The forwarding party for forwarding the media stream information based on the visual single call provided by the embodiment of the invention forwards the media stream information to the called party in the process of calling the called party of the visual single call according to the flag bit of the media forwarding field generated in the client in advance, and can flexibly expand the application scene of forwarding the media stream information.
The forwarding party for forwarding media stream information based on a single visual call provided in the embodiments of the present invention may be specifically configured to execute the processing flows of the above method embodiments, and its functions are not described herein again, and refer to the detailed description of the above method embodiments.
Fig. 6 is a schematic structural diagram of an electronic device according to an embodiment of the present invention, and as shown in fig. 6, the electronic device includes: a first processor (processor)601, a first memory (memory)602, and a first bus 603;
the first processor 601 and the first memory 602 complete communication with each other through a first bus 603;
the first processor 601 is configured to call program instructions in the first memory 602 to perform the methods provided by the above-mentioned method embodiments, for example, including: receiving a message sent by a client; the message carries a flag bit of a media forwarding field generated in the client in advance; the flag bit is used for identifying media information; and forwarding the media stream information in the media information to the called party according to the zone bit in the process of calling the called party of the visual single call.
The present embodiment discloses a computer program product comprising a computer program stored on a non-transitory computer readable storage medium, the computer program comprising program instructions which, when executed by a computer, enable the computer to perform the method provided by the above-mentioned method embodiments, for example, comprising: receiving a message sent by a client; the message carries a flag bit of a media forwarding field generated in the client in advance; the flag bit is used for identifying media information; and forwarding the media stream information in the media information to the called party according to the zone bit in the process of calling the called party of the visual single call.
The present embodiments provide a non-transitory computer-readable storage medium storing computer instructions that cause the computer to perform the methods provided by the above method embodiments, for example, including: receiving a message sent by a client; the message carries a flag bit of a media forwarding field generated in the client in advance; the flag bit is used for identifying media information; and forwarding the media stream information in the media information to the called party according to the zone bit in the process of calling the called party of the visual single call.
Fig. 7 is a schematic structural diagram of a client for forwarding media stream information based on a visual single call in an embodiment of the present invention, and as shown in fig. 7, an embodiment of the present invention provides a client for forwarding media stream information based on a visual single call, including a first generating module 701, a second generating module 702, and a sending module 703, where:
the first generation module 701 is configured to generate a media forwarding field in an initialization process of a visual single call; the second generating module 702 is configured to parse the media forwarding field to generate a flag bit for identifying the media forwarding field of the media information; the sending module 703 is configured to send a message to a forwarding party of the media stream information, where the message carries the flag bit of the media forwarding field, so that the forwarding party forwards the media stream information in the media information to the called party according to the flag bit.
Specifically, the first generating module 701 is configured to generate a media forwarding field in an initialization process of a visual single call; the second generating module 702 is configured to parse the media forwarding field to generate a flag bit for identifying the media forwarding field of the media information; the sending module 703 is configured to send a message to a forwarding party of the media stream information, where the message carries the flag bit of the media forwarding field, so that the forwarding party forwards the media stream information in the media information to the called party according to the flag bit.
According to the client for forwarding the media stream information based on the visual single call, provided by the embodiment of the invention, the media stream information is forwarded to the called party in the process of calling the called party of the visual single call according to the flag bit of the media forwarding field generated in the client in advance, so that the application scene of forwarding the media stream information can be flexibly expanded.
The client for forwarding media stream information based on a single visual call provided in the embodiments of the present invention may be specifically configured to execute the processing flows of the above method embodiments, and the functions of the client are not described herein again, and refer to the detailed description of the method embodiments.
Fig. 8 is a schematic structural diagram of an electronic device according to an embodiment of the present invention, and as shown in fig. 8, the electronic device includes: a second processor (processor)801, a second memory (memory)802, and a second bus 803;
the second processor 801 and the second memory 802 complete communication with each other through a second bus 803;
the second processor 801 is configured to call program instructions in the second memory 802 to perform the methods provided by the above-mentioned method embodiments, for example, including: generating a media forwarding field in the initialization process of the visual single call; analyzing the media forwarding field to generate a zone bit of the media forwarding field for identifying media information; and sending a message to a forwarding party of the media stream information, wherein the message carries the flag bit of the media forwarding field, so that the forwarding party forwards the media stream information in the media information to the called party according to the flag bit.
The present embodiment discloses a computer program product comprising a computer program stored on a non-transitory computer readable storage medium, the computer program comprising program instructions which, when executed by a computer, enable the computer to perform the method provided by the above-mentioned method embodiments, for example, comprising: generating a media forwarding field in the initialization process of the visual single call; analyzing the media forwarding field to generate a zone bit of the media forwarding field for identifying media information; and sending a message to a forwarding party of the media stream information, wherein the message carries the flag bit of the media forwarding field, so that the forwarding party forwards the media stream information in the media information to the called party according to the flag bit.
The present embodiments provide a non-transitory computer-readable storage medium storing computer instructions that cause the computer to perform the methods provided by the above method embodiments, for example, including: generating a media forwarding field in the initialization process of the visual single call; analyzing the media forwarding field to generate a zone bit of the media forwarding field for identifying media information; and sending a message to a forwarding party of the media stream information, wherein the message carries the flag bit of the media forwarding field, so that the forwarding party forwards the media stream information in the media information to the called party according to the flag bit.
Those of ordinary skill in the art will understand that: all or part of the steps for implementing the method embodiments may be implemented by hardware related to program instructions, and the program may be stored in a computer readable storage medium, and when executed, the program performs the steps including the method embodiments; and the aforementioned storage medium includes: various media that can store program codes, such as ROM, RAM, magnetic or optical disks.
The above-described embodiments of the electronic device and the like are merely illustrative, where the units described as separate parts may or may not be physically separate, and the parts displayed as units may or may not be physical units, may be located in one place, or may also be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Through the above description of the embodiments, those skilled in the art will clearly understand that each embodiment can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware. With this understanding in mind, the above-described technical solutions may be embodied in the form of a software product, which can be stored in a computer-readable storage medium such as ROM/RAM, magnetic disk, optical disk, etc., and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to execute the methods described in the embodiments or some parts of the embodiments.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the embodiments of the present invention, and are not limited thereto; although embodiments of the present invention have been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (12)
1. A method for forwarding media stream information based on visual single call is characterized in that the method comprises the following steps:
receiving a message sent by a client; the message carries a flag bit of a media forwarding field generated in the client in advance; the flag bit is used for identifying media information;
and forwarding the media stream information in the media information to the called party according to the zone bit in the process of calling the called party of the visual single call.
2. The method of claim 1, wherein the media forwarding field comprises a video forwarding identifier and an audio forwarding identifier; correspondingly, the flag bit of the video forwarding identifier is used for identifying video information, and the flag bit of the audio forwarding identifier is used for identifying audio information.
3. The method of claim 2, wherein the video information comprises one of a UE-provided video, a client-provided video, and a hybrid video provided by the UE and the client;
the audio information includes one of UE-provided audio, the client-provided audio, and mixed audio provided by the UE and the client.
4. The method of claim 3, wherein when forwarding the mixed video and the mixed audio in the media information, synthesizing the mixed video into a single video; synthesizing the mixed audio into one audio;
and forwarding the path of video and the path of audio to the called party.
5. A method for forwarding media stream information based on visual single call is characterized in that the method comprises the following steps:
generating a media forwarding field in the initialization process of the visual single call;
analyzing the media forwarding field to generate a zone bit of the media forwarding field for identifying media information;
and sending a message to a forwarding party of the media stream information, wherein the message carries the flag bit of the media forwarding field, so that the forwarding party forwards the media stream information in the media information to the called party according to the flag bit.
6. The method according to claim 5, wherein the forwarder comprises a cluster control function, TCF, and a cluster media function, TMF; correspondingly, the TCF is configured to identify the video information by using the flag bit of the video forwarding identifier, and identify the audio information by using the flag bit of the audio forwarding identifier;
the media stream forwarding module is further configured to forward media stream information in the media information to the called party according to the flag bit;
the TMF is used for synthesizing the mixed video into a video when forwarding the mixed video and the mixed audio in the media information; and synthesizing the mixed audio into one path of audio.
7. A forwarder characterized by comprising:
the receiving unit is used for receiving the message sent by the client; the message carries a flag bit of a media forwarding field generated in the client in advance; the flag bit is used for identifying media information;
and the forwarding unit is used for forwarding the media stream information in the media information to the called party according to the zone bit in the process of calling the called party of the visual single call.
8. An electronic device, comprising: a first processor, a first memory, and a first bus, wherein:
the first processor and the first memory are communicated with each other through the first bus;
the first memory stores program instructions executable by the first processor, the first processor invoking the program instructions to perform the method of any of claims 1 to 4.
9. A non-transitory computer-readable storage medium storing computer instructions that cause a computer to perform the method of any one of claims 1 to 4.
10. A client, comprising:
the first generation module is used for generating a media forwarding field in the initialization process of the visible single call;
the second generation module is used for analyzing the media forwarding field to generate a zone bit of the media forwarding field used for identifying the media information;
a sending module, configured to send a message to a forwarding party of the media stream information, where the message carries a flag bit of the media forwarding field, so that the forwarding party forwards the media stream information in the media information to the called party according to the flag bit.
11. An electronic device, comprising: a second processor, a second memory, and a second bus, wherein:
the second processor and the second memory complete mutual communication through the second bus;
the second memory stores program instructions executable by the second processor, the second processor invoking the program instructions to perform the method of claim 5 or 6.
12. A non-transitory computer-readable storage medium storing computer instructions that cause a computer to perform the method of claim 5 or 6.
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| CN201811115932.5A CN110943966A (en) | 2018-09-25 | 2018-09-25 | Method for forwarding media stream information based on visual single call, forwarding party and client |
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| CN201811115932.5A CN110943966A (en) | 2018-09-25 | 2018-09-25 | Method for forwarding media stream information based on visual single call, forwarding party and client |
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| CN113839854A (en) * | 2021-09-22 | 2021-12-24 | 百度在线网络技术（北京）有限公司 | Message forwarding method, device, equipment, storage medium and program product |
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