CN113726958B

CN113726958B - Video color ring back tone playing method, color ring back tone platform and terminal

Info

Publication number: CN113726958B
Application number: CN202010453200.8A
Authority: CN
Inventors: 胡跃
Original assignee: China Mobile Communications Group Co Ltd; China Mobile Communications Ltd Research Institute
Current assignee: China Mobile Communications Group Co Ltd; China Mobile Communications Ltd Research Institute
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2023-01-03
Anticipated expiration: 2040-05-26
Also published as: CN113726958A

Abstract

The invention provides a method for playing a video color ring, a color ring platform and a terminal, wherein the method for playing the video color ring comprises the following steps: receiving call information sent by a calling terminal and transmitting the call information to a called terminal; after receiving the ringing of the called terminal, sending negotiation information to the calling terminal, wherein the negotiation information comprises multiple groups of media information, and the multiple groups of media information are obtained according to multiple first video color ring files set by the called terminal; receiving target media information and current network resource information fed back by the calling terminal, wherein the target media information is a group of media information selected by the calling terminal from the multiple groups of media information or a group of media information matched with the media capability of the calling terminal; selecting a second video color ring file from the plurality of first video color ring files according to the target media information and the current network resource information; and playing a second video color ring file to the calling terminal. The invention can adaptively select the video color ring file with the best playing effect, thereby improving the user experience.

Description

Video color ring back tone playing method, color ring back tone platform and terminal

Technical Field

The embodiment of the invention relates to the technical field of communication, in particular to a method for playing a video color ring, a color ring platform and a terminal.

Background

The video color ring back tone service is that when a calling party initiates a call to a called party, a section of video content can be seen while the call is waiting. Compared with the traditional music color ring back tone, the calling party can not only hear but also see a section of video content set by the called party, thereby bringing double enjoyment of vision and hearing.

However, in the prior art, when the polyphonic ringtone platform plays the video polyphonic ringtone file to the calling terminal, the media capability of the calling terminal is not considered, and meanwhile, the network resource condition which can be acquired by the calling terminal is not considered, so that it is difficult to adaptively select the video polyphonic ringtone file with the best playing effect, and the user experience is influenced.

Disclosure of Invention

The embodiment of the invention provides a method for playing a video polyphonic ringtone, a polyphonic ringtone platform and a terminal, which are used for solving the problem that a video polyphonic ringtone file is difficult to select in a self-adaptive manner in the existing video polyphonic ringtone service.

In order to solve the technical problem, the invention is realized as follows:

in a first aspect, an embodiment of the present invention provides a method for playing a video color ring, including:

receiving call information sent by a calling terminal and transmitting the call information to a called terminal;

after receiving the ringing of the called terminal, sending negotiation information to the calling terminal, wherein the negotiation information comprises: the multimedia information comprises a plurality of groups of media information, wherein the plurality of groups of media information are obtained according to a plurality of first video color ring files set by the called terminal;

receiving target media information and current network resource information fed back by the calling terminal, wherein the target media information is a group of media information selected by the calling terminal from the multiple groups of media information, or a group of media information matched with the media capability of the calling terminal;

selecting a second video color ring file from the plurality of first video color ring files according to the target media information and the current network resource information;

and playing the second video color ring file to the calling terminal.

Optionally, the media information includes at least one of an image attribute and a video codec capability.

Optionally, after receiving the call information sent by the calling terminal and transmitting the call information to the called terminal, before sending negotiation information to the calling terminal, the method further includes:

acquiring a called number and a network access type carried in the call information;

determining a video color ring file set by the called terminal for the calling terminal according to the called number;

and screening a plurality of first video color ring files matched with the network access type from the video color ring files set by the called terminal for the calling terminal.

Optionally, the selecting a second video color ring file from the plurality of first video color ring files according to the target media information and the current network resource information includes:

if the current network resource information meets the playing requirement of the target media information, selecting a video color ring file corresponding to the target media information from the plurality of first video color ring files as the second video color ring file;

and if the current network resource information does not meet the playing requirement of the target media information, selecting a video color ring file matched with the current network resource information from the plurality of first video color ring files as the second video color ring file.

Optionally, the negotiation information further includes: suggested network resource information;

before sending negotiation information to the calling terminal, the method further includes:

acquiring a network access type carried in the call information;

and determining the suggested network resource information according to the network access type.

Optionally, the method further includes:

in the process of playing the video polyphonic ringtone, if the changed network access type sent by the calling terminal is received, selecting a third video polyphonic ringtone file matched with the changed network access type from the video polyphonic ringtone files set by the called terminal;

and playing the video color ring to the calling terminal according to the third video color ring file.

In a second aspect, an embodiment of the present invention provides a method for playing a video color ring, including:

sending call information to a called terminal;

receiving negotiation information sent by a color ring platform, wherein the negotiation information comprises: the multimedia information comprises a plurality of groups of media information, wherein the plurality of groups of media information are obtained according to a plurality of first video color ring files set by the called terminal;

determining target media information and current network resource information, wherein the target media information is a group of media information selected by the calling terminal from the multiple groups of media information, or a group of media information matched with the media capability of the calling terminal;

feeding back the target media information and the current network resource information to the color ring platform;

and receiving and playing a second video color ring file sent by the color ring platform, wherein the second video color ring file is selected from the plurality of first video color ring files by the color ring platform according to the target media information and the current network resource information.

Optionally, the receiving and playing the second video color ring file sent by the color ring platform includes:

in the process of playing the second video color ring file, if the terminal has network switching and the video media bearer of the video color ring is failed to be established, sending the changed network access type to the color ring platform;

and receiving and playing a third video color ring file sent by the color ring platform, wherein the third video color ring file is a video color ring file matched with the changed network access type.

In a third aspect, an embodiment of the present invention provides a color ring platform, including:

the first receiving module is used for receiving the calling information sent by the calling terminal and transmitting the calling information to the called terminal;

a first sending module, configured to send negotiation information to the calling terminal after receiving the ring of the called terminal, where the negotiation information includes: the multi-group media information is obtained according to a plurality of first video color ring files set by the called terminal;

a second receiving module, configured to receive target media information and current network resource information fed back by the calling terminal, where the target media information is a group of media information selected by the calling terminal from the multiple groups of media information, or a group of media information matched with the media capability of the calling terminal;

the first selection module is used for selecting a second video color ring file from the plurality of first video color ring files according to the target media information and the current network resource information;

and the first playing module is used for playing the second video color ring file to the calling terminal.

Optionally, the color ring platform further includes:

the first acquisition module is used for acquiring the called number and the network access type carried in the call information;

the first determining module is used for determining the video color ring file set by the called terminal for the calling terminal according to the called number;

and the screening module is used for screening a plurality of first video color ring files matched with the network access type from the video color ring files set by the called terminal for the calling terminal.

Optionally, the first selecting module includes:

a first selecting sub-module, configured to select, if the current network resource information meets the playing requirement of the target media information, a video polyphonic ringtone file corresponding to the target media information from the plurality of first video polyphonic ringtone files as the second video polyphonic ringtone file;

and the second selection submodule is used for selecting the video color ring file matched with the current network resource information from the plurality of first video color ring files as the second video color ring file if the current network resource information does not meet the playing requirement of the target media information.

Optionally, the negotiation information further includes: suggested network resource information; the color ring platform further comprises:

a second obtaining module, configured to obtain a network access type carried in the call information;

and the second determination module is used for determining the suggested network resource information according to the network access type.

Optionally, the color ring platform further includes:

the second selection module is used for selecting a third video polyphonic ringtone file matched with the changed network access type from the video polyphonic ringtone files set by the called terminal if the changed network access type sent by the calling terminal is received in the process of playing the video polyphonic ringtone;

and the second playing module is used for playing the video color ring to the calling terminal according to the third video color ring file.

In a fourth aspect, an embodiment of the present invention provides a terminal, including:

the first sending module is used for sending calling information to the called terminal;

a first receiving module, configured to receive negotiation information sent by a color ring platform, where the negotiation information includes: the multimedia information comprises a plurality of groups of media information, wherein the plurality of groups of media information are obtained according to a plurality of first video color ring files set by the called terminal;

the self-adapting module is used for determining target media information and current network resource information, wherein the target media information is a group of media information selected by the calling terminal from the multiple groups of media information, or a group of media information matched with the media capability of the calling terminal;

the second sending module is used for feeding back the target media information and the current network resource information to the polyphonic ringtone platform;

and the second receiving module is used for receiving and playing a second video polyphonic ringtone file sent by the polyphonic ringtone platform, wherein the second video polyphonic ringtone file is selected from the plurality of first video polyphonic ringtone files by the polyphonic ringtone platform according to the target media information and the current network resource information.

Optionally, the terminal further includes:

a third sending module, configured to send a changed network access type to the color ring platform if the terminal performs network switching and the video media bearer of the video color ring fails to be established in the process of playing the second video color ring file;

and the third receiving module is used for receiving and playing a third video color ring file sent by the color ring platform, wherein the third video color ring file is a video color ring file matched with the changed network access type.

In a fifth aspect, an embodiment of the present invention provides a color ring platform, including: a transceiver and a processor;

the transceiver is used for sending and receiving calling information sent by a calling terminal and transmitting the calling information to a called terminal;

the transceiver is further configured to send negotiation information to the calling terminal after receiving the ringing of the called terminal, where the negotiation information includes: the multimedia information comprises a plurality of groups of media information, wherein the plurality of groups of media information are obtained according to a plurality of first video color ring files set by the called terminal;

the transceiver is further configured to receive target media information and current network resource information fed back by the calling terminal, where the target media information is a group of media information selected by the calling terminal from the multiple groups of media information, or a group of media information matched with the media capability of the calling terminal;

the processor is used for selecting a second video color ring file from the plurality of first video color ring files according to the target media information and the current network resource information;

the processor is further configured to play the second video color ring file to the calling terminal.

Optionally, the processor is further configured to obtain a called number and a network access type carried in the call information; determining a video color ring file set by the called terminal for the calling terminal according to the called number; and screening a plurality of first video polyphonic ringtone files matched with the network access type from the video polyphonic ringtone files set for the calling terminal by the called terminal.

Optionally, the processor is further configured to select a video color ring file corresponding to the target media information from the plurality of first video color ring files as the second video color ring file if the current network resource information meets the playing requirement of the target media information; and if the current network resource information does not meet the playing requirement of the target media information, selecting a video color ring file matched with the current network resource information from the plurality of first video color ring files as the second video color ring file.

the processor is further configured to acquire a network access type carried in the call information; and determining the suggested network resource information according to the network access type.

Optionally, the processor is further configured to select, in the process of playing the video polyphonic ringtone, a third video polyphonic ringtone file that matches the changed network access type from the video polyphonic ringtone files set by the called terminal if the changed network access type sent by the calling terminal is received; and playing the video color ring to the calling terminal according to the third video color ring file.

In a sixth aspect, an embodiment of the present invention provides a terminal, including: a transceiver and a processor;

the transceiver is used for sending calling information to a called terminal;

the transceiver is further configured to receive negotiation information sent by the color ring back tone platform, where the negotiation information includes: the multimedia information comprises a plurality of groups of media information, wherein the plurality of groups of media information are obtained according to a plurality of first video color ring files set by the called terminal;

the processor is configured to determine target media information and current network resource information, where the target media information is a set of media information selected by the calling terminal from the multiple sets of media information, or a set of media information matched with the media capability of the calling terminal;

the transceiver is further configured to feed back the target media information and the current network resource information to the color ring platform;

the transceiver is further configured to receive a second video color ring file sent by the color ring platform, where the second video color ring file is selected from the plurality of first video color ring files by the color ring platform according to the target media information and the current network resource information.

The processor is further configured to play the second video color ring file.

Optionally, the transceiver is further configured to send a changed network access type to the color ring platform if the terminal performs network switching and the video media bearer of the video color ring fails to be established during the process of playing the second video color ring file; receiving a third video color ring file sent by the color ring platform, wherein the third video color ring file is a video color ring file matched with the changed network access type;

the processor is further configured to play the third video color ring file.

In a seventh aspect, an embodiment of the present invention provides a color ring platform, including: the method comprises a processor, a memory and a program which is stored on the memory and can be run on the processor, wherein the program realizes the steps of the video color ring playing method of the first aspect when being executed by the processor.

In an eighth aspect, an embodiment of the present invention provides a terminal, including: a processor, a memory and a program stored in the memory and capable of running on the processor, wherein the program, when executed by the processor, implements the steps of the method for playing a video polyphonic ringtone according to the second aspect.

In a ninth aspect, an embodiment of the present invention provides a computer-readable storage medium, where a computer program is stored on the computer-readable storage medium, and when the computer program is executed by a processor, the steps of the method for playing a video polyphonic ringtone of the first aspect are implemented; or, the computer program, when executed by the processor, implements the steps of the method for playing a video polyphonic ringtone according to the second aspect.

In the embodiment of the invention, the polyphonic ringtone platform sends a plurality of groups of media information of a plurality of video polyphonic ringtone files set by the called terminal to the calling terminal, the calling terminal selects one group of media information from the plurality of groups of media information according to the media capability of the calling terminal, or directly feeds back a new group of media information matched with the media capability of the calling terminal, and the polyphonic ringtone platform can select one video polyphonic ringtone file from the plurality of video polyphonic ringtone files set by the called terminal and play the video polyphonic ringtone file as the polyphonic ringtone according to the media information fed back by the calling terminal and the current network resource information of the calling terminal, thereby achieving the purpose of adaptively selecting the video polyphonic ringtone file with the best play effect and improving the user experience.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:

fig. 1 is a schematic flow chart of a method for playing a video color ring according to an embodiment of the present invention;

FIG. 2 is a functional module diagram of a color ring platform according to an embodiment of the present invention;

fig. 3 is a schematic flow chart illustrating a method for playing a video color ring according to another embodiment of the present invention;

fig. 4 is a schematic flow chart illustrating a method for playing a video color ring according to another embodiment of the present invention;

fig. 5 is a flowchart illustrating a method for playing a video polyphonic ringtone according to another embodiment of the present invention;

fig. 6 is a flowchart illustrating a method for playing a video polyphonic ringtone according to another embodiment of the present invention;

fig. 7 is a flowchart illustrating a method for playing a video polyphonic ringtone according to another embodiment of the present invention;

fig. 8 is a signaling flow diagram of a method for playing a video color ring according to an embodiment of the present invention;

fig. 9 is a block diagram of a color ring platform according to an embodiment of the present invention;

fig. 10 is a block diagram of a terminal according to an embodiment of the present invention;

fig. 11 is a structural block diagram of a polyphonic ringtone platform according to another embodiment of the present invention;

fig. 12 is a block diagram of a terminal according to another embodiment of the present invention;

fig. 13 is a block diagram of a color ring platform according to another embodiment of the present invention;

fig. 14 is a block diagram of a terminal according to another embodiment of the present invention.

Detailed Description

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, 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.

Referring to fig. 1, fig. 1 is a schematic flow chart of a method for playing a video color ring back tone according to an embodiment of the present invention, where the method for playing the video color ring back tone is applied to a color ring back tone platform, and includes:

step 11: receiving call information sent by a calling terminal and transmitting the call information to a called terminal;

in this embodiment of the present invention, the call information may be an initial INVITE message.

In this step, the call message is transmitted to the called terminal, and the initial media negotiation of the calling and called terminals is completed.

Step 12: after receiving the ringing of the called terminal, sending negotiation information to the calling terminal, wherein the negotiation information comprises: the multimedia information comprises a plurality of groups of media information, wherein the plurality of groups of media information are obtained according to a plurality of first video color ring files set by the called terminal;

optionally, the media information includes at least one of an image attribute and a video codec capability. The image attributes may include at least one of: image resolution, aspect ratio of pixels, aspect ratio of number of pixels, preference/priority values, etc.

Step 13: receiving target media information and current network resource information fed back by the calling terminal, wherein the target media information is a group of media information selected by the calling terminal from the multiple groups of media information or a group of media information matched with the media capability of the calling terminal;

in the embodiment of the present invention, optionally, if multiple sets of media information have media information matching the media capability of the calling terminal, the calling terminal may select one set of media information matching the media capability of the calling terminal from the multiple sets of media information as the target media information. If the plurality of sets of media information do not have media information matched with the media capability of the calling terminal, the calling terminal may select one set of media information relatively close to the media capability of the calling terminal from the plurality of sets of media information as the target media information, or may directly use the media capability of the calling terminal as the target media information.

In the embodiment of the invention, the polyphonic ringtone platform sends a plurality of groups of media information to negotiate with the terminal, thereby providing important basis for the selection and the self-adaptive playing of the video polyphonic ringtone file.

Step 14: selecting a second video color ring file from the plurality of first video color ring files according to the target media information and the current network resource information;

step 15: and playing the second video color ring file to the calling terminal.

In the embodiment of the present invention, after the second video ring back tone file is played to the calling terminal, the method further includes:

step 16: and if the called terminal is off-hook, stopping playing the second video color ring file.

step 21: acquiring a called number and a network access type carried in the call information;

the network access type is, for example, LTE or 5 GNR.

In the embodiment of the invention, if the call information is the initial INVITE message, the Network Access type can be carried by the P-Access-Network-Info parameter in the initial INVITE message.

Step 22: determining a video color ring file set by the called terminal for the calling terminal according to the called number;

step 23: and screening a plurality of first video color ring files matched with the network access type from the video color ring files set by the called terminal for the calling terminal.

For example: when P-Access-Network-Info in the initial INVITE message is LTE, a 720P and below resolution video polyphonic ringtone file is selected as a first video polyphonic ringtone file, and when the P-Access-Network-Info is 5GNR, a 1080P or above video polyphonic ringtone file is selected as the first video polyphonic ringtone file.

In the embodiment of the invention, the network access type provides an important basis for the selection and the self-adaptive playing of the video color ring back tone file.

In the embodiment of the present invention, after receiving the ring of the called terminal, sending negotiation information to the calling terminal includes:

step 31: after receiving the ringing of the called terminal, acquiring the media information of each video polyphonic ringtone file in the plurality of first video polyphonic ringtone files and generating a plurality of groups of media information;

for example, there are 5 first video ring back tone files, where the media information of 3 first video ring back tone files is the same, and the media information of the other 2 first video ring back tone files is the same, and at this time, the media information is 2 groups.

Step 32: and sending negotiation information to the calling terminal according to the plurality of groups of media information.

In this embodiment of the present invention, the negotiation information may be an update message.

In some embodiments of the present invention, optionally, the negotiation information further includes: suggested network resource information; before sending negotiation information to the calling terminal, the method further includes:

acquiring a network access type carried in the call information;

In some other embodiments of the present invention, optionally, the negotiation information may also include: the blank network resource information, that is, the parameter position corresponding to the network resource information is set to be blank, and is only used for indicating the calling terminal to feed back the current network resource information, and the proposed network resource information is not given.

In the embodiment of the present invention, the network resource information may be bandwidth and the like.

In the embodiment of the present invention, optionally, the method for playing the video polyphonic ringtone file further includes:

and step 17: in the process of playing the video polyphonic ringtone, if the changed network access type sent by the calling terminal is received, selecting a third video polyphonic ringtone file matched with the changed network access type from the video polyphonic ringtone files set by the called terminal; and playing the video color ring back tone to the calling terminal according to the third video color ring back tone file.

In the embodiment of the invention, in the process of playing the second video color ring file, if the calling terminal has network switching and the video media bearer of the video color ring is failed to be established, the changed network access type can be sent to the color ring platform, and after the color ring platform receives the changed network access type, the third video color ring file matched with the changed network access type can be selected for the calling terminal again and played, so that the playing of the video color ring is not interrupted due to network switching.

In the embodiment of the present invention, the negotiation information is sent through an SDP (session description protocol), and the SDP is briefly introduced below.

In the Internet multicast backbone (M-bone), SDP is used to describe multimedia sessions in order to enable the initiation of session announcements, session invitations, and other forms of multimedia sessions. SDP is designed to convey information about media streams in a multimedia session so that the recipient of a certain session description can participate in the session. Session descriptions can be divided into the following two types, as required by SDP: session level descriptions and media level descriptions. The session level description applies to the details of the entire session and all media streams, and the media level description applies to the details of the individual media streams. The media stream information includes: media types (e.g., video, audio, etc.), transport protocols (e.g., STP, UDP (User Datagram Protocol), IP (Internet Protocol), h.320, etc.), media formats (e.g., h.261, MPEG, etc.) and the like.

The SDP session description consists of rows < type > = < value >. Where < type > is a character. < value > is a character string whose format depends on < type >. The entire protocol is case sensitive. "=" both sides do not allow spaces.

The SDP format is as follows:

the above-mentioned ones with "+" signs are optional, and the others are essential.

For example:

v＝0//SDP version

o＝-1271659412 1271659412IN IP4 10.56.136.37s＝<No title>

information of i = < No author > < No copy >// session

Information of c = IN IP4 0.0.0.0// connect, describing: network protocol, type of address, connection address.

c＝IN IP4 0.0.0.0

t = 0// time information, which respectively represents the time of start and the time of end, is generally seen comparatively much in time shifting of live broadcast of streaming media.

a = Sdpplinversion 1610641560// descriptive information

a = StreamCount: integer;2// information describing the media stream, indicating that there are two media streams. integer indicates that the format of the information is an integer.

a＝control:*

a = defaultlicense value: integer;0// License information

a = FileType: string; "MPEG 4"///information used to describe the media stream indicates that the currently negotiated file is a file in MPEG4 format

a＝LicenseKey:string；"license.Summary.Datatypes.RealMPEG4.Enabled"

Npt = range npt =0-72.080000// used to represent the length of the media stream

m = audio 0[ RTP ] (http:// www.cnblogs.com/qingquan/archive/2011/07/28/212026. Html)/AVP 96// as an important component of the media description information, the details of the media information are described: the audio indicating session is formatted by [ RTP ] (http:// www.cnblogs.com/qingquan/archive/2011/07/28/212026. Html), with a payload value of 96, and the port of transmission is not yet specified.

b = as 24// audio bitrate

b＝RR:1800

b＝RS:600

a = control streammid =1// audio is transmitted over media stream 1

Npt = range npt =0-72.080000// indicating the length of the media stream.

a＝length:npt＝72.080000

Information of a = rtpmap:96MPEG4-GENERIC/32000/2// rtpmap, whose sample is 32000, indicating that the audio is AAC

a＝fmtp:96

profile-level-id =15; mode = AAC-hbr; sizelength =13; indexlength =3; indexdeltalength =3; config =1210// config is detailed format information of AAC

a＝mimetype:string；"audio/MPEG4-GENERIC"

a＝Helix-Adaptation-Support:1

a＝AvgBitRate:integer；48000

a＝HasOutOfOrderTS:integer；1

a＝MaxBitRate:integer；48000

a＝Preroll:integer；1000

a＝OpaqueData:buffer；"A4CAgCIAAAAEgICAFEAVABgAAAC7gAAAu4AFgICAAhKIBoCAgAEC"

a＝StreamName:string；"Audio Track"

The following is the information of video, basic and audio, symmetric.

m＝video 0[RTP](http://www.cnblogs.com/qingquan/archive/2011/07/28/2120440.html)/AVP97

b＝as:150

b＝RR:11250

b＝RS:3750

a＝control:streamid＝2

a＝range:npt＝0-72.080000

a＝length:npt＝72.080000

a＝rtpmap:97MP4V-ES/2500

a＝fmtp:97profile-level-id＝1；

a＝mimetype:string；"video/MP4V-ES"

a＝Helix-Adaptation-Support:1

a＝AvgBitRate:integer；300000

a＝HasOutOfOrderTS:integer；1

a = Height integer;240// length of film

a＝MaxBitRate:integer；300000

a＝MaxPacketSize:integer；1400

a＝Preroll:integer；1000

a = Width integer;320// width of film

a＝OpaqueData:buffer；"AzcAAB8ELyARAbd0AAST4AAEk+AFIAAAAbDzAAABtQ7gQMDPAAABAAAAASAAhED6KFAg8KIfBgEC"

a＝StreamName:string；"Video Track"

Wherein a = imageattr is an optional parameter, and supports x, y, q, sar, par and other parameters, for example:

a＝imageattr:99send[x＝176,y＝144][x＝224,y＝176][x＝272,y＝224][x＝320,y＝240]recv[x＝176,y＝144][x＝224,y＝176][x＝272,y＝224,q＝0.6][x＝320,y＝240]。

where x, y is the image resolution, sar is the aspect ratio of the pixels, par is the aspect ratio of the number of pixels, and q is a preference/priority value in the range of 0.0-1.0, with a default of 0.5, the higher the q value, the higher the preference for a given set.

In this embodiment of the present invention, the parameters carried by the negotiation message may include:

it is proposed that the bandwidth b = AS applied by the calling terminal, and various payloadtypes (load types) including, but not limited to, parameters of a = fmtp (video codec capability), a = imageattr (image attribute), and so on. Wherein the payload type is the media information in the above embodiment.

A multi-PayloadType (PT) line negotiation mechanism may be adopted, that is, multiple video paytypes are carried in m = video lines in a video color ring media negotiation SDP offer, each PayloadType represents one media coding type, and a complete imageattr parameter negotiation capability is supported (the imageattr parameters support parameters of x, y, q, sar, par, and the like).

In this embodiment of the present invention, optionally, the selecting a second video ring back tone file from the plurality of first video ring back tone files according to the target media information and the current network resource information includes:

Referring to fig. 2, the color ring platform in the embodiment of the present invention may include the following functional modules: a message module, a control module and a media module.

Wherein, the message module mainly executes the following functions:

1) For receiving an external notification message, analyzing the notified event, and notifying the event to the control module. Such as: after receiving the ringing message of the called terminal, sending a calling message carrying empty media information to the control module;

2) And sending the message to the outside. Such as: and informing the calling terminal to update the media information of the calling terminal.

3) And receiving and executing the operation instruction returned by the control module.

The control module mainly performs the following functions:

1) And storing the ordering relation between the video color ring back tone file and the user and the media information corresponding to the video color ring back tone file.

2) And receiving the notification message sent by the message module, and performing corresponding processing according to the logic. Such as: and after receiving a ringing event of the called terminal, acquiring a video color ring file list set by the called terminal as a calling party and media information, and returning call information carrying the media information to the message module.

3) And informing the message module of the next operation instruction.

The media module mainly performs the following functions:

1) And storing the video color ring back tone file.

2) And receiving the notification of the control module and playing the video color ring to the calling terminal.

The following describes the functions of each functional module with reference to the method for playing a video color ring in the above embodiment.

Referring to fig. 3, a specific implementation flow of the step 11 (receiving the call information sent by the calling terminal and transmitting the call information to the called terminal) is as follows:

step 111: the message module receives an initial INVITE message sent by the calling terminal and informs the control module;

step 112: and the message module transmits the initial INVITE message to a called terminal to complete the media negotiation of the calling and the called.

Step 113: and the control module screens a plurality of first video color ring files from a plurality of video color ring files set by the called terminal according to the called number and the P-Access-Network-Info parameter in the initial INVITE message.

Referring to fig. 4, a specific implementation flow of step 12 (after receiving the ring of the called terminal, sending negotiation information to the calling terminal) is as follows:

step 121: the message module receives the ringing of the called terminal and informs the control module;

step 122: the control module acquires media information (for example, image attributes, video coding and decoding capabilities and the like) of each video color ring file in the screened first video color ring files to obtain multiple groups of media information;

step 123: the control module transmits the multiple groups of media information back to the message module.

Step 124: and the message module sends an update message to the calling terminal according to the plurality of groups of media information to perform media negotiation.

The parameters carried by the update message include:

The update message is illustrated as follows:

a multi-PT line negotiation mechanism is adopted, namely m = video lines in a video color ring media negotiation SDP offer carry multiple video PayloadTypes, each PayloadType represents a media coding type, and the complete imagettr parameter negotiation capability is supported (the imagettr parameters comprise parameters such as x, y, q, sar, par and the like).

Referring to fig. 5, a specific implementation flow of step 13 (receiving the target media information and the current network resource information fed back by the calling terminal) is as follows:

step 131: the message module receives target media information and current network resource information fed back by the calling terminal and informs the control module;

after receiving the update message, the calling terminal selects one of the multiple PayloadTypes with the best playing effect as target media information according to the media capability of the calling terminal; the calling terminal updates the b = AS parameter in the SDP according to the applied network bandwidth to serve AS the current network resource information, and sends the target media information and the current network resource information to the color ring platform;

step 132: and the control module selects the video color ring file according to the current network resource information and the target media information fed back by the calling terminal.

The judgment method is as follows: if the current network resource information meets the playing requirement of the target media information, selecting a video color ring file corresponding to the target media information from the plurality of first video color ring files as the second video color ring file; and if the current network resource information does not meet the playing requirement of the target media information, selecting a video color ring file matched with the current network resource information from the plurality of first video color ring files as the second video color ring file.

Step 133: and the control module informs the media module to play the video color ring to the calling terminal according to the selected video color ring file.

Referring to fig. 6, a specific implementation flow of step 17 (in the process of playing a video polyphonic ringtone, if a changed network access type sent by the calling terminal is received, selecting a third video polyphonic ringtone file matched with the changed network access type from the video polyphonic ringtone files set by the called terminal, and playing the video polyphonic ringtone to the calling terminal according to the third video polyphonic ringtone file) is as follows:

step 171: in the process of playing the video color ring, if the message module receives the changed network access type sent by the calling terminal, the message module informs the control module;

in the process of playing the video polyphonic ringtone, when the Network switching occurs in the calling terminal and the video media bearer of the video polyphonic ringtone fails to be established, the calling terminal informs a message module of the polyphonic ringtone platform through the P-Access-Network-Info parameter. For example: when a calling terminal is switched to a VoLTE Network from VoNR, if the bearing establishment of the video media of the video color ring in the LTE is failed, the calling terminal informs a color ring platform of the change of the Network Access type, and the P-Access-Network-Info parameter in a signaling indicates that the signaling is LTE; if the video media bearer is successfully established, the calling terminal does not need to inform the color ring platform.

Step 172: and the control module reselects the video color ring file according to the changed network access type.

Step 173: the control module informs the media module to switch the video color ring back tone played to the calling terminal.

Referring to fig. 7, fig. 7 is a schematic flow chart of a method for playing a video color ring back tone according to another embodiment of the present invention, where the method for playing a video color ring back tone is applied to a terminal, and includes:

step 71: sending call information to a called terminal;

step 72: receiving negotiation information sent by a color ring platform, wherein the negotiation information comprises: the multimedia information comprises a plurality of groups of media information, wherein the plurality of groups of media information are obtained according to a plurality of first video color ring files set by the called terminal;

step 73: determining target media information and current network resource information, wherein the target media information is a group of media information selected by the calling terminal from the multiple groups of media information, or a group of media information matched with the media capability of the calling terminal;

step 74: feeding back the target media information and the current network resource information to the color ring platform;

step 75: and receiving and playing a second video color ring file sent by the color ring platform, wherein the second video color ring file is selected from the plurality of first video color ring files by the color ring platform according to the target media information and the current network resource information.

Optionally, the method for playing a video color ring according to the embodiment of the present invention further includes:

in the process of playing the second video polyphonic ringtone file, if the terminal is switched in the network and the video media bearer of the video polyphonic ringtone fails to be established, sending a changed network access type to the polyphonic ringtone platform;

and receiving and playing a third video polyphonic ringtone file sent by the polyphonic ringtone platform, wherein the third video polyphonic ringtone file is matched with the changed network access type.

Referring to fig. 8, a detailed signaling flow of a method for playing a video color ring in an embodiment of the present invention is described below by way of example.

1-6: a calling terminal (UEa) sends an initial INVITE message, a color ring platform in a called IMS (IP Multimedia system) domain receives the initial INVITE message, and the color ring platform transmits the initial INVITE message to a called terminal (UEb), thereby completing initial media negotiation of a calling party and a called party. Wherein the P-Access-Network-Info parameter in the initial INVITE message is used as a Network Access type identifier (including but not limited to 5GNR or LTE, etc.).

And 7-8: the called terminal returns to 180 to reach the color ring platform of the called domain.

And step 9: and the polyphonic ringtone platform sends the SDP of the polyphonic ringtone to the calling domain update. The m = video line of SDP carries: b = AS (application bandwidth), various payloadtypes (including but not limited to a = fmtp, a = imageattr), etc. parameters are negotiated with the terminal.

The calling terminal replies 200update according to the media capability and the current network resource information, and the m = video line of SDP carries: b = AS (bandwidth resource applied by the terminal), and the optimal PayloadType (i.e. media capability) that the terminal can support.

Step 11-12: optional step, if the video resource of the calling terminal is not reserved successfully in step 810, after the resource reservation is completed, the resource confirmation message in step 811 is sent, and the polyphonic ringtone platform responds. If the calling terminal can return the polyphonic ringtone media information of the confirmed resource in step 810, steps 811 and 812 are not included.

Step 13: and the polyphonic ringtone platform plays the video polyphonic ringtone according to the media capability (namely target media information) and the network resource information fed back by the calling terminal and forwards 180 messages.

Referring to fig. 9, an embodiment of the present invention provides a color ring platform 90, including:

a first receiving module 91, configured to receive call information sent by a calling terminal and transmit the call information to a called terminal;

a first sending module 92, configured to send negotiation information to the calling terminal after receiving the ring of the called terminal, where the negotiation information includes: the multimedia information comprises a plurality of groups of media information, wherein the plurality of groups of media information are obtained according to a plurality of first video color ring files set by the called terminal;

a second receiving module 93, configured to receive target media information and current network resource information fed back by the calling terminal, where the target media information is a group of media information selected by the calling terminal from the multiple groups of media information, or a group of media information matched with the media capability of the calling terminal;

a first selecting module 94, configured to select a second video ring back tone file from the multiple first video ring back tone files according to the target media information and the current network resource information;

a first playing module 95, configured to play the second video ring back tone file to the calling terminal.

Optionally, the color ring platform further includes:

Optionally, the first selecting module includes:

a first selection submodule, configured to select, if the current network resource information meets the playing requirement of the target media information, a video color ring file corresponding to the target media information from the plurality of first video color ring files as the second video color ring file;

Optionally, the color ring platform further includes:

the second selection module is used for selecting a third video color ring file matched with the changed network access type from the video color ring files set by the called terminal if the changed network access type sent by the calling terminal is received in the process of playing the video color ring;

Referring to fig. 10, an embodiment of the present invention provides a terminal 100, including:

a first sending module 101, configured to send call information to a called terminal;

a first receiving module 102, configured to receive negotiation information sent by a color ring back tone platform, where the negotiation information includes: the multimedia information comprises a plurality of groups of media information, wherein the plurality of groups of media information are obtained according to a plurality of first video color ring files set by the called terminal;

an adaptive module 103, configured to determine target media information and current network resource information, where the target media information is a set of media information selected by the calling terminal from the multiple sets of media information, or a set of media information matching media capabilities of the calling terminal;

a second sending module 104, configured to feed back the target media information and the current network resource information to the color ring platform;

a second receiving module 105, configured to receive and play a second video color ring file sent by the color ring platform, where the second video color ring file is selected by the color ring platform from the plurality of first video color ring files according to the target media information and the current network resource information.

Optionally, the terminal further includes:

a third sending module, configured to send a changed network access type to the polyphonic ringtone platform if the terminal performs network switching and the video media bearer of the video polyphonic ringtone fails to be established in the process of playing the second video polyphonic ringtone file;

Referring to fig. 11, an embodiment of the present invention provides a color ring platform 110, including: a transceiver 111 and a processor 112;

the transceiver 111 is configured to send and receive call information sent by a calling terminal and transmit the call information to a called terminal;

the transceiver 111 is further configured to send negotiation information to the calling terminal after receiving the ring of the called terminal, where the negotiation information includes: the multi-group media information is obtained according to a plurality of first video color ring files set by the called terminal;

the transceiver 111 is further configured to receive target media information and current network resource information fed back by the calling terminal, where the target media information is a group of media information selected by the calling terminal from the multiple groups of media information, or a group of media information matched with the media capability of the calling terminal;

the processor 112 is configured to select a second video color ring file from the plurality of first video color ring files according to the target media information and the current network resource information;

the processor 112 is further configured to play the second video ring back tone file to the calling terminal.

Optionally, the processor 112 is further configured to obtain a called number and a network access type carried in the call information; determining a video color ring file set by the called terminal for the calling terminal according to the called number; and screening a plurality of first video color ring files matched with the network access type from the video color ring files set by the called terminal for the calling terminal.

Optionally, the processor 112 is further configured to select a video color ring file corresponding to the target media information from the plurality of first video color ring files as the second video color ring file if the current network resource information meets the playing requirement of the target media information; and if the current network resource information does not meet the playing requirement of the target media information, selecting a video color ring file matched with the current network resource information from the plurality of first video color ring files as the second video color ring file.

the processor 112 is further configured to obtain a network access type carried in the call information; and determining the suggested network resource information according to the network access type.

Optionally, the processor 112 is further configured to select, in the process of playing the video polyphonic ringtone, if the changed network access type sent by the calling terminal is received, a third video polyphonic ringtone file that is matched with the changed network access type from the video polyphonic ringtone files set by the called terminal; and playing the video color ring back tone to the calling terminal according to the third video color ring back tone file.

Referring to fig. 12, an embodiment of the present invention provides a terminal 120, including: a transceiver 121 and a processor 122;

the transceiver 121 is configured to send call information to a called terminal;

the transceiver 121 is further configured to receive negotiation information sent by the color ring back tone platform, where the negotiation information includes: the multimedia information comprises a plurality of groups of media information, wherein the plurality of groups of media information are obtained according to a plurality of first video color ring files set by the called terminal;

the processor 122 is configured to determine target media information and current network resource information, where the target media information is a group of media information selected by the calling terminal from the multiple groups of media information, or a group of media information matched with the media capability of the calling terminal;

the transceiver 121 is further configured to feed back the target media information and the current network resource information to the color ring platform;

the transceiver 121 is further configured to receive a second video color ring file sent by the color ring platform, where the second video color ring file is selected from the plurality of first video color ring files by the color ring platform according to the target media information and the current network resource information.

The processor 122 is further configured to play the second video ring back tone file.

Optionally, the transceiver 121 is further configured to send a changed network access type to the color ring back tone platform if the terminal performs network switching and the video media bearer of the video color ring back tone fails to be established in the process of playing the second video color ring back tone file; receiving a third video color ring file sent by the color ring platform, wherein the third video color ring file is a video color ring file matched with the changed network access type;

the processor 122 is further configured to play the third video ring back tone file.

Referring to fig. 13, an embodiment of the present invention further provides a color ring platform 130, including a processor 131, a memory 132, and a computer program stored in the memory 132 and capable of running on the processor 131, where the computer program, when executed by the processor 131, implements the processes of the above-mentioned embodiment of the method for playing a video color ring applied to the color ring platform, and can achieve the same technical effects, and in order to avoid repetition, it is not described here again.

Referring to fig. 14, an embodiment of the present invention further provides a terminal 140, which includes a processor 141, a memory 142, and a computer program stored in the memory 142 and capable of running on the processor 141, where the computer program is executed by the processor 141 to implement the processes of the embodiment of the method for playing a video polyphonic ringtone applied to the terminal, and can achieve the same technical effects, and in order to avoid repetition, the details are not repeated here.

The embodiment of the present invention further provides a computer-readable storage medium, where a computer program is stored on the computer-readable storage medium, and when the computer program is executed by a processor, the computer program implements the processes of the embodiment of the method for playing a video polyphonic ringtone applied to a polyphonic ringtone platform, and can achieve the same technical effects, and is not described herein again to avoid repetition.

The embodiment of the present invention further provides a computer-readable storage medium, where a computer program is stored on the computer-readable storage medium, and when the computer program is executed by a processor, the computer program implements each process of the above-mentioned video color ring playing method embodiment applied to a terminal, and can achieve the same technical effect, and is not described herein again to avoid repetition.

The computer-readable storage medium may be a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solutions of the present invention may be embodied in the form of a software product, which is stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk) and includes instructions for enabling a terminal (such as a mobile phone, a computer, a server, an air conditioner, or a network device) to execute the method according to the embodiments of the present invention.

While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. A method for playing video color ring back tone is characterized by comprising the following steps:

and playing the second video color ring file to the calling terminal.

2. The method of claim 1, wherein the media information comprises at least one of image properties and video codec capabilities.

3. The method of claim 1, wherein after receiving the call information sent by the calling terminal and transmitting the call information to the called terminal, and before sending negotiation information to the calling terminal, further comprising:

4. The method of claim 1, wherein the selecting a second video ring back tone file from the plurality of first video ring back tone files according to the target media information and current network resource information comprises:

5. The method of claim 1, wherein the negotiation information further comprises: suggested network resource information;

acquiring a network access type carried in the call information;

6. The method of claim 1, further comprising:

and playing the video color ring back tone to the calling terminal according to the third video color ring back tone file.

7. A method for playing video color ring back tone is characterized by comprising the following steps:

sending call information to a called terminal;

determining target media information and current network resource information, wherein the target media information is a group of media information selected by a calling terminal from the multiple groups of media information, or a group of media information matched with the media capability of the calling terminal;

feeding back the target media information and the current network resource information to the polyphonic ringtone platform;

8. The method of claim 7, further comprising:

9. A color ring platform, comprising:

a first sending module, configured to send negotiation information to the calling terminal after receiving the ring of the called terminal, where the negotiation information includes: the multimedia information comprises a plurality of groups of media information, wherein the plurality of groups of media information are obtained according to a plurality of first video color ring files set by the called terminal;

10. A terminal, comprising:

and the second receiving module is used for receiving and playing a second video color ring file sent by the color ring platform, and the second video color ring file is selected from the plurality of first video color ring files by the color ring platform according to the target media information and the current network resource information.

11. A color ring platform, comprising: a transceiver and a processor;

12. A terminal, comprising: a transceiver and a processor;

the transceiver is used for sending calling information to a called terminal;

the transceiver is further configured to receive a second video color ring file sent by the color ring platform, where the second video color ring file is selected from the plurality of first video color ring files by the color ring platform according to the target media information and the current network resource information;

the processor is further configured to play the second video color ring file.

13. A color ring platform, comprising: processor, memory and program stored on the memory and executable on the processor, the program when executed by the processor implementing the steps of the method for playing a video polyphonic ringtone according to any one of claims 1 to 6.

14. A terminal, comprising: a processor, a memory and a program stored in the memory and executable on the processor, wherein the program when executed by the processor implements the steps of the method for playing a video polyphonic ringtone according to claim 7 or 8.

15. A computer-readable storage medium, wherein the computer-readable storage medium stores thereon a computer program, which when executed by a processor, implements the steps of the method for playing a video polyphonic ringtone according to any one of claims 1 to 6; alternatively, the computer program when executed by a processor implements the steps of the method for playing a video polyphonic ringtone according to claim 7 or 8.