CN111954078A - Video generation method and device for live broadcast - Google Patents

Abstract

The application discloses a live video generation method and device, and relates to the technical field of live video. The specific implementation mode comprises the following steps: responding to a received broadcast command of the anchor terminal, entering a live broadcast state aiming at the anchor terminal and acquiring a live broadcast video stream shot by the anchor terminal; in response to receiving a recorded broadcast instruction, starting to extract a live broadcast video stream; acquiring an article link; and in response to the received recording and playing stopping instruction, stopping extracting the live video stream to obtain a target recording and playing video stream, generating a video file corresponding to the target recording and playing video stream, and performing association processing on the video file and the article link. The server side in the application can extract videos shot by the anchor in the live broadcast process and item links recommended by the anchor, so that the extracted videos and the item links can be released together subsequently. Meanwhile, the method and the device can also avoid the problem that the watching experience of recorded and broadcast videos is influenced due to the fact that too much content is in the pictures brought by directly extracting the pictures of the live broadcast room.

Description

Video generation method and device for live broadcast

technical field

The present application relates to the field of computer technology, in particular to the field of live broadcast and video technology, and in particular to a video generation method and device for live broadcast.

Background technique

With the development of Internet technology, live video is more and more popular among users. During the live broadcast of the host, viewers can interact with the host through barrage, etc.

During the live broadcast, the anchor can perform various forms of performances, and can also sell items. The anchor can add an item link to the live broadcast screen by operation, and the audience can click on the item link on the screen to purchase the item recommended by the anchor. In the related art, the host can record the pictures in the live broadcast room and publish the recorded live pictures, so that users who missed the live broadcast can watch the item information by watching the recorded live pictures.

SUMMARY OF THE INVENTION

Provided are a video generation method, apparatus, electronic device and storage medium for live broadcast.

According to a first aspect, a method for generating a video for live broadcast is provided, comprising: in response to receiving a broadcast start instruction from a host terminal, entering a live broadcast state for the host terminal, acquiring a live video stream captured by the host terminal, and converting the live video The stream or the processed live video stream is pushed to the viewer terminal in the live room; in response to receiving the recording instruction, it starts to extract the live video stream to form a recorded and broadcast video stream; in response to monitoring the operation of adding an item link during the live broadcast, obtain the item link; in response to receiving the instruction to stop recording and broadcasting, stop extracting the live video stream to obtain the target recording and broadcasting video stream, generate a video file corresponding to the target recording and broadcasting video stream, and perform association processing between the video file and the item link.

According to a second aspect, there is provided a video generation device for live broadcast, comprising: a live broadcast unit configured to enter a live broadcast state for the host terminal and acquire a live video shot by the host terminal in response to receiving a broadcast start instruction from the host terminal stream, and push the live video stream or the processed live video stream to the audience terminal in the live room; the extracting unit is configured to, in response to receiving the recording and broadcasting instruction, start extracting the live video stream to form the recorded and broadcast video stream; the obtaining unit is configured to obtain the item link in response to monitoring the operation of adding an item link in the live broadcast process; the stopping unit is configured to, in response to receiving the stop recording and broadcasting instruction, stop extracting the live video stream to obtain the target recording and broadcasting video stream, and generate The video file corresponding to the target video stream is recorded and broadcasted, and the link between the video file and the item is processed.

According to a third aspect, an electronic device is provided, comprising: one or more processors; storage means for storing one or more programs, when the one or more programs are executed by the one or more processors, so that a The or more processors implement the method as in any of the embodiments of the video generation method for live broadcast.

According to a fourth aspect, there is provided a computer-readable storage medium having stored thereon a computer program, which when executed by a processor implements the method as in any one of the embodiments of the video generation method for live broadcast.

According to the solution of the present application, the server can extract the video shot by the host during the live broadcast and the item link recommended by the host, so that the extracted video and the item link can be jointly published later. In addition, the published content includes an item link associated with the video file, allowing viewers watching the video to purchase the item recommended by the host in the video file through the item link. At the same time, the above-mentioned embodiment can also avoid the problem of affecting the viewing experience of the recorded and broadcast video caused by too much content in the picture caused by directly extracting the picture of the live room.

Description of drawings

Other features, objects and advantages of the present application will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:

FIG. 1 is an exemplary system architecture diagram to which some embodiments of the present application may be applied;

2 is a flowchart of an embodiment of a method for generating a video for live broadcast according to the present application;

3 is a schematic diagram of an application scenario of a method for generating live video according to the present application;

Figure 4a is a flow chart of yet another embodiment of a video generation method for live broadcast according to the present application;

Figure 4b is a flow chart of yet another embodiment of a video generation method for live broadcast according to the present application;

5 is a schematic structural diagram of an embodiment of a video generation apparatus for live broadcast according to the present application;

FIG. 6 is a block diagram of an electronic device for implementing the video generation method for live broadcast according to the embodiment of the present application.

Detailed ways

Exemplary embodiments of the present application are described below with reference to the accompanying drawings, which include various details of the embodiments of the present application to facilitate understanding, and should be considered as exemplary only. Accordingly, those of ordinary skill in the art will recognize that various changes and modifications of the embodiments described herein can be made without departing from the scope and spirit of the present application. Also, descriptions of well-known functions and constructions are omitted from the following description for clarity and conciseness.

It should be noted that the embodiments in the present application and the features of the embodiments may be combined with each other in the case of no conflict. The present application will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.

FIG. 1 shows an exemplary system architecture 100 to which embodiments of the video generation method for live broadcast or the video generation apparatus for live broadcast of the present application may be applied.

As shown in FIG. 1 , the system architecture 100 may include terminal devices 101 , 102 , a network 104 and a server 103 . The network 104 is a medium used to provide a communication link between the terminal devices 101 , 102 and the server 103 . The network 104 may include various connection types, such as wired, wireless communication links, or fiber optic cables, among others.

The user can use the terminal devices 101 and 102 to interact with the server 103 through the network 104 to receive or send messages and the like. Various communication client applications may be installed on the terminal devices 101 and 102 , such as video applications, live broadcast applications, instant communication tools, email clients, social platform software, and the like.

The terminal devices 101 and 102 here may be hardware or software. When the terminal devices 101 and 102 are hardware, they can be various electronic devices with display screens, including but not limited to smart phones, tablet computers, e-book readers, laptop computers, desktop computers, and the like. When the terminal devices 101 and 102 are software, they can be installed in the electronic devices listed above. It can be implemented as multiple software or software modules (eg, multiple software or software modules for providing distributed services), or as a single software or software module. There is no specific limitation here. Among the terminal devices 101 and 102, one of the terminal devices may be a host terminal, and the other terminal device may be a viewer terminal.

The server 103 may be a server that provides various services, such as a background server that provides live broadcast support to the terminal devices 101 and 102 . The backend server can analyze and process the received recording instructions and other data, and feed back the processing results (such as the associated processed video files and item links) to the terminal device.

It should be noted that the method for generating a video for live broadcast provided in the embodiment of the present application may be executed by the server 103 , and correspondingly, the apparatus for generating a video for live broadcast may be set in the server 103 .

It should be understood that the numbers of terminal devices, networks and servers in FIG. 1 are merely illustrative. There can be any number of terminal devices, networks and servers according to implementation needs.

Continuing to refer to FIG. 2 , a flow 200 of one embodiment of a video generation method for live broadcast according to the present application is shown. The video generation method for live broadcast can be used on the server, and the method includes the following steps:

Step 201, in response to receiving the broadcast start instruction of the host terminal, enter the live broadcast state for the host terminal and obtain the live video stream captured by the host terminal, and push the live video stream or the processed live video stream to the audience in the live room. terminal.

In this embodiment, if the execution body (eg, the server shown in FIG. 1 ) on which the method for generating live video is executed, receives the broadcast start instruction of the host terminal for live broadcast, it can enter the live broadcast state for the terminal. The start broadcast instruction here refers to the instruction to start the live broadcast. For example, it may be generated by the user triggering the start button. An anchor terminal means that the user of the terminal is the anchor of the above-mentioned live broadcast. Specifically, the live video stream is a picture captured by a camera of the host terminal or a camera connected to the host terminal. The live broadcast corresponding to the above-mentioned live broadcast room is the live broadcast indicated by the above-mentioned live video stream.

In practice, entering the live broadcast state for the host terminal may include modifying the live broadcast status information of the host terminal to start broadcasting, and may also include initiating the function of sending the live video stream captured by the host terminal to the viewer terminal, and so on. Specifically, the processed live video stream sent to the viewer terminal may be obtained by the server processing the captured video stream, that is, the original video stream. Processing here may refer to a video stream to which various display contents are added. For example, at least one of the following display content is added: barrage, advertisement. The processed live video stream is the live room screen.

The above-mentioned execution body may acquire both the live video stream and the processed live video stream, or may acquire only the processed live video stream, and the processed live video stream includes the original video stream captured by the terminal. The live video stream and the processed live video stream here may be uploaded by the target terminal, and the target terminal here may be the live broadcast terminal or other terminals associated with the live broadcast terminal. The other terminals here may be terminals that perform target processing on the live broadcast, such as a live broadcast control terminal. The target processing here may include adding a shopping cart identification to the live broadcast, and so on.

Step 202, in response to receiving the recording and broadcasting instruction, start extracting the live video stream to form the recording and broadcasting video stream.

In this embodiment, the above-mentioned execution body may receive a recording and broadcasting instruction during the above-mentioned live broadcast process, so as to start extracting the obtained live video stream, and use the obtained extraction result as the recorded and broadcast video stream. The recording instruction here may be uploaded by the above target terminal. Specifically, the recording instruction may be triggered and generated by the user through a preset operation, or may be automatically triggered and generated by the target terminal. For example, once the host terminal starts the live broadcast, the recording and broadcasting instruction is generated.

Step 203, in response to monitoring the operation of adding an item link during the live broadcast, obtain the item link.

In this embodiment, the above-mentioned execution body may acquire the item link in response to monitoring that the live broadcast terminal receives an operation of adding an item link during the live broadcast process. Specifically, the monitoring operation here may refer to monitoring information indicating an operation of adding an item link, and the information may be sent by the live broadcast terminal. If the host terminal receives the user's operation of adding an item link, it can generate the above-mentioned information indicating the link operation of adding an item. The information can be directly sent by the live terminal to the server, or forwarded by other associated terminals.

Step 204, in response to receiving the instruction to stop recording and broadcasting, stop extracting the live video stream to obtain the target recording and broadcasting video stream, generate a video file corresponding to the target recording and broadcasting video stream, and perform association processing between the video file and the item link.

In this embodiment, the above-mentioned execution body may stop extracting the live video stream when receiving an instruction to stop recording and broadcasting from the target terminal. From the start of extracting the live video stream to the stop of extracting the live video stream, the extracted live video stream can be used as the target video stream for recording and broadcasting.

In practice, the above-mentioned execution body may generate a video file corresponding to the acquired video stream, and perform association processing between the video file and the item link. The association processing here can be various processing, such as association storage between video files and item links on the server. Optionally, the video file here can be a short video. In practice, the target recorded video stream may be associated with only one item link, or may include video stream segments associated with at least two item links respectively.

In the method provided by the above embodiments of the present application, the server can extract the video shot by the host during the live broadcast and the item link recommended by the host, so that the extracted video and the item link can be jointly published subsequently. In addition, the published content includes an item link associated with the video file, allowing viewers watching the video to purchase the item recommended by the host in the video file through the item link. At the same time, the above-mentioned embodiment can also avoid the problem of affecting the viewing experience of the recorded and broadcast video caused by too much content in the picture caused by directly extracting the picture of the live room.

In some optional implementations of this embodiment, the above-mentioned method may further include: in response to receiving the playback instruction, exiting the live broadcast state and stopping acquiring the live video stream shot by the live broadcast terminal.

In these optional implementation manners, the above-mentioned execution body may, in response to receiving the broadcast instruction for the above-mentioned live broadcast sent by the target terminal, exit the above-mentioned live broadcast state for the host terminal and stop acquiring the live video stream shot by the live broadcast terminal. The downcast instruction here instructs the server to stop entering the above-mentioned instruction of the live broadcast state.

These implementations can control whether the server enters the live broadcast state through the terminal, thereby enhancing the immediacy of feedback from the server.

In some optional implementations of this embodiment, the target recording and broadcasting video stream includes multiple video stream segments that are respectively associated with multiple item links; the associating processing between the video file and the item link in step 204 may include: The video file is divided into sub-video files respectively associated with different item links, wherein each sub-video file is associated with a video stream segment.

In these optional implementation manners, the foregoing executive body may split the video file into at least two sub-video files. Each sub-video file is associated with an item link, and different sub-video files are associated with different item links. The above-mentioned target video stream for recording and broadcasting may include multiple video stream segments, that is, sub-video streams. Each video stream segment corresponds to an item link, that is, is associated with the item link.

In practice, the above-mentioned executive body can be split in various ways. For example, the above-mentioned execution body can take the end time displayed by the item link as the time point for splitting different sub-video files, that is, the end time as the end time point of the sub-video file corresponding to the item link, and use the end time of the sub-video file corresponding to the item link as the end time. A time point, which is the start time point of the next sub-video file adjacent to this sub-video file.

In these implementations, the sub-video files corresponding to each item link can be determined by splitting the video files, so that the item links and sub-video files corresponding to different items can be released respectively.

Optionally, the above-mentioned splitting of the video file into sub-video files that are respectively associated with different item links may include: obtaining image recognition results of video frames in the video file; splitting the video file according to different recognition results. to obtain at least two sub-video files, wherein different identification results include tags of different target items, and different target items are items indicated by different item links respectively.

Specifically, the above-mentioned executive body or other electronic devices can perform image recognition on video frames in the video file, so that the above-mentioned executive body can split the video file into at least two sub-video files according to different recognition results. The other electronic devices here are electronic devices that are communicatively connected to the above-mentioned executive body.

In practice, several objects may be presented in the video frame, one of which is the target item, that is, the item recommended by the host. In different recognition results, there may be tags of the same object, such as the tag of the host's face, or there may be tags of different objects, and the different objects here may be items recommended by the host. For example, a target item recommended by the host is a pencil, and in the image recognition result of the video frame where the pencil is located, the label corresponding to the pencil is "1". The next target item recommended by the host is an eraser, and in the image recognition result of the video frame where the eraser is located, the label corresponding to the eraser is "2".

These application scenarios can accurately split video files through image recognition.

Continuing to refer to FIG. 3 , FIG. 3 is a schematic diagram of an application scenario of the video generation method for live broadcast according to this embodiment. In the application scenario of FIG. 3 , the execution body 301 enters the live broadcast state for the host terminal in response to receiving the broadcast start instruction 302 of the host terminal, obtains the live video stream captured by the host terminal, and converts the live video stream or the processed live broadcast to the live broadcast state. The video stream is pushed to the audience terminal in the live room. In response to receiving the recording and broadcasting instruction 303, the execution body 301 starts to extract the live video stream to form the recording and broadcasting video stream. The execution body 301 acquires the item link 304 in response to monitoring the operation of adding an item link during the live broadcast. In response to receiving the stop recording instruction 305, the execution body 301 stops extracting the live video stream to obtain the target recording and broadcasting video stream 306, and generates a video file 307 corresponding to the target recording and broadcasting video stream, and associates the video file 307 with the item link Process 308.

With further reference to Figure 4a, a flow 400 of yet another embodiment of a video generation method for live broadcast is shown. The process 400 includes the following steps:

Step 401, in response to receiving the broadcast start instruction of the host terminal, enter the live broadcast state for the host terminal and obtain the live video stream captured by the host terminal, and push the live video stream or the processed live video stream to the viewer terminal in the live room. .

In this embodiment, if the execution body (eg, the server shown in FIG. 1 ) on which the method for generating live video is executed, receives the broadcast start instruction of the host terminal for live broadcast, it can enter the live broadcast state for the terminal. The start broadcast instruction here refers to the instruction to start the live broadcast. For example, it may be generated by the user triggering the start button. An anchor terminal means that the user of the terminal is the anchor of the above-mentioned live broadcast. Specifically, the live video stream is a picture captured by a camera of the host terminal or a camera connected to the host terminal.

Step 402, in response to receiving the recording and broadcasting instruction, start to extract the live video stream to form the recording and broadcasting video stream.

In this embodiment, the above-mentioned execution body may receive a recording and broadcasting instruction during the above-mentioned live broadcast process, so as to start extracting the obtained live video stream, and use the obtained extraction result as the recorded and broadcast video stream. The recording instruction here may be uploaded by the above target terminal. Specifically, the recording instruction may be triggered and generated by the user through a preset operation, or may be automatically triggered and generated by the system of the target terminal. For example, once the host terminal starts the live broadcast, the recording and broadcasting instruction is generated.

Step 403, in response to monitoring the operation of adding an item link during the live broadcast, obtain the item link.

In this embodiment, the above-mentioned execution body may acquire the item link in response to monitoring that the live broadcast terminal receives an operation of adding an item link during the live broadcast process. Specifically, the monitoring operation here may refer to monitoring information indicating an operation of adding an item link. If the host terminal receives the user's operation of adding an item link, it can generate the above-mentioned information indicating the link operation of adding an item. The information can be directly sent by the live terminal to the server, or forwarded by other associated terminals.

Step 404, in response to receiving the instruction to stop recording and broadcasting, stop extracting the live video stream to obtain the target recording and broadcasting video stream.

In this embodiment, the above-mentioned execution body may stop extracting the live video stream when receiving an instruction to stop recording and broadcasting from the target terminal. From the start of extracting the live video stream to the stop of extracting the live video stream, the extracted video stream can be used as the target video stream for recording and broadcasting.

Step 405: Receive video release information from the target terminal, where the video release information is used to indicate whether the video file is released, and the target terminal is a host terminal or a live broadcast control terminal associated with the host terminal.

In this embodiment, the above-mentioned execution subject may receive video release information from the target terminal. The video release information may be configuration information stored by the terminal, or information generated by a user through a release operation.

Step 406: Generate a video file corresponding to the target recorded and broadcast video stream, and perform association processing on the video file and the item link based on the video release information.

In this embodiment, the above-mentioned execution body may use various methods to associate the video file with the item link based on the video release information. For example, when the video release information indicates that the video file is not to be released, that is, when the video file does not need to be released, the above-mentioned executive body may link the video file and the item in the storage space of the server for associated storage. In practice, the video release information may be obtained in various ways. For example, the video release information may be configuration information about video release stored by the target terminal, and the execution body may obtain the information uploaded by the target terminal.

This embodiment can process the video file and the item link based on the video release information of the target terminal, so that the target terminal can control the processing process of the video file by the server.

In some optional implementation manners of this embodiment, the above-mentioned associating processing between the video file and the item link based on the video release information may include: in response to determining that the video release information instructs the video file to release, performing the linking process between the video file and the item. Associated release, so that a shopping cart identification associated with the item link is displayed in the video playback interface of the released video file.

In these optional implementation manners, the above-mentioned execution body may determine whether the video release information indicates that the video file is to be released. Specifically, in the case that the acquired video release information indicates the release of the video file, the generated video file is released in association with the item link. In this way, a user watching the video indicated by the video file can see the item link associated with the video file in the video, or see the item purchase portal indicating the item link. Therefore, the user can purchase the item indicated by the item link through the item link.

Specifically, the shopping cart identifier corresponds to the item link. The user clicks on the shopping cart logo, and the video screen corresponding to the video file can display the purchase entry. For example, the purchase entry includes the item name, item price, and a "go to see" button. If the user clicks this button, the displayed screen can jump to the purchase page of the item indicated by the item link. Alternatively, when the user clicks on the purchase entry, the displayed screen can directly jump to the purchase page.

These implementations can associate and release the video file with the item link when the target terminal confirms the release, so that the user can watch the released video file, so that the item can be quickly purchased by operating the shopping cart logo. , to give users a faster way to purchase items.

In some optional application scenarios of these implementations, receiving the video release information from the target terminal in these implementations may include: sending video release inquiry information to the target terminal, where the video release inquiry information is used to inquire the user about the video Whether the file is published; receives the video distribution information generated and sent by the target terminal in response to detecting the instruction operation.

In these optional application scenarios, the above-mentioned execution subject may send the video release inquiry information to the target terminal, so that the target terminal displays the video release inquiry information. The user can perform an instruction operation on the target terminal, so that the target terminal generates and sends the video release information to the server. In practice, the above-mentioned video release inquiry information may be options, for example, may include two options indicating the release of the video file and the non-release of the video file, respectively. The user instructs different options, and the target terminal generates different video release information, that is, video release information indicating whether to release or not to release.

These application scenarios allow the host to control whether to publish the recorded video, thereby increasing the user's control over the terminal.

In some optional application scenarios of these implementations, the above-mentioned associating processing between the video file and the item link based on the video release information may include: in response to determining that the video release information indicates that the video file is not to be released, linking the video file with the item It is sent to the target terminal, so that the target terminal can associate and store the link between the video file and the item.

In these optional application scenarios, when the video release information indicates that the video file is not to be released, the above-mentioned execution body may send the video file and the item link to the above-mentioned terminal, so that the above-mentioned terminal can perform the video file and the article link. associative storage. In this way, the user can use the locally stored video files and item links for subsequent publishing. In this way, the video content in the live broadcast can be quickly obtained and released at any time.

Optionally, the above-mentioned sending the link between the video file and the item to the target terminal may include: obtaining video storage information from the target terminal, wherein the video storage information is used to indicate whether the video file needs to be stored in the target terminal, and the video storage information is the target terminal. Sent in response to detecting a specified operation; based on the video save information, the video file is linked to the item and sent to the terminal.

Specifically, the above-mentioned execution subject may acquire video storage information, and based on the video storage information, send the video file and the item link. Specifically, the user may perform a video saving operation on the target terminal, so that the terminal generates and sends the video saving information. For example, the above-mentioned target terminal can display to the user two options that respectively indicate that they need to be saved in the terminal and those that do not need to be saved in the terminal. The user can select from the options, that is, perform a specified operation. In this way, the target terminal can generate corresponding options for different options. Video save information.

In practice, the above-mentioned executive body may use various methods to send the video file and the article link to the above-mentioned target terminal based on the video storage information. For example, the execution body may add a tag to be published to the video file when the video storage information indicates that it needs to be saved in the target terminal, and send the video file to which the tag to be published and the item link has been added to the target terminal.

These optional application scenarios can process video files and item links based on the video storage information uploaded by the terminal, thereby increasing the controllability of the terminal over the video storage information. In some cases, the user can control the video saving information generated by the terminal through the video saving operation, so as to realize the user's control over the server.

In some optional situations, sending the video file and the item link to the target terminal based on the video saving information may include: in response to the video saving information indicating that the video file needs to be saved in the target terminal, associating the video file with the item link , and send the associated video file and item link to the target terminal.

Specifically, the execution subject may associate the video file with the item link, and send the associated video file and item link to the target terminal. In this way, the user can publish the video file and the item link of the item involved in the video file at any time.

In some optional situations, the above-mentioned sending the link between the video file and the item to the target terminal based on the video saving information may include: in response to the video saving information indicating that the video file needs to be saved in the target terminal, adding a mark to the video file; adding the mark to the target terminal; Associate with the item link, and send the video file carrying the logo to the target terminal, so that if the target terminal detects the video publishing operation on the video file, it will extract the corresponding logo of the video file, and obtain the video file from the server according to the logo. Associate item links and post video files and item links.

Specifically, if the video saving information indicates that the video file needs to be saved in the target terminal, the above-mentioned execution body may add an identifier to the video file. The identifier is used to distinguish the video file from other video files. In addition, the above-mentioned execution body may also associate the identifier with the item link, store the associated identifier and the item link on the server, and send the video file carrying the identifier to the above-mentioned target terminal. In this way, if the target terminal detects the user's video publishing operation on the video file, it can extract the logo of the above-mentioned video file carrying the logo, obtain the item link associated with the logo from the server, and publish the video file and the item link. .

The identifiers in these optional cases are file identifiers used to distinguish each video file, which are different from shopping cart identifiers.

In these optional cases, the server can accurately and quickly find the item link corresponding to the item recommended by the anchor in the video file by adding an identifier and associating the identifier with the item link, thereby realizing the release of the video file and the item link.

As shown in Figure 4b, the figure shows a flow chart of a method for generating video for live broadcast.

With further reference to FIG. 5 , as an implementation of the methods shown in the above figures, the present application provides an embodiment of a video generation apparatus for live broadcast. The apparatus embodiment corresponds to the method embodiment shown in FIG. 2 , except that In addition to the features described below, the apparatus embodiment may also include the same or corresponding features or effects as the method embodiment shown in FIG. 2 . Specifically, the device can be applied to various electronic devices.

As shown in FIG. 5 , the video generating apparatus 500 for live broadcast in this embodiment includes: a live broadcast unit 501 , an extraction unit 502 , an acquisition unit 503 , and a stop unit 504 . The live broadcast unit 501 is configured to, in response to receiving a broadcast start instruction from the host terminal, enter a live broadcast state for the host terminal, obtain a live video stream captured by the host terminal, and push the live video stream or the processed live video stream. to the viewer terminal in the live room; the extracting unit 502 is configured to start extracting the live video stream in response to receiving the recording and broadcasting instruction to form the recorded and broadcast video stream; the obtaining unit 503 is configured to respond to monitoring the addition of items in the live broadcast process The link operation obtains the link of the item; the stopping unit 504 is configured to, in response to receiving the instruction to stop recording and broadcasting, stop extracting the live video stream to obtain the target recording and broadcasting video stream, and generate a video file corresponding to the target recording and broadcasting video stream, and Video files are associated with item links.

In this embodiment, for the specific processing of the live broadcast unit 501 , the extraction unit 502 , the acquisition unit 503 and the stop unit 504 of the live video generation apparatus 500 and the technical effects brought about by them, please refer to the steps in the corresponding embodiment of FIG. 2 respectively. The related descriptions of step 201 , step 202 , step 203 and step 204 will not be repeated here.

In some optional implementations of this embodiment, the stopping unit is further configured to generate a video file corresponding to the target recording and broadcasting video stream in the following manner, and perform association processing between the video file and the item link: receiving from the target terminal Video release information, wherein the video release information is used to indicate whether the video file is released, the target terminal is the host terminal or the live control terminal associated with the host terminal; the video file corresponding to the target recorded and broadcast video stream is generated, and based on the video release information, the video The file is associated with the item link.

In some optional implementations of this embodiment, the stopping unit is further configured to perform associative processing on the link between the video file and the item based on the video release information in the following manner: in response to determining that the video release information instructs the video file to release, The video file is published in association with the item link, so that a shopping cart identification associated with the item link is displayed in the video frame of the published video file.

In some optional implementations of this embodiment, the stopping unit is further configured to perform receiving video release information from the target terminal in the following manner: sending video release inquiry information to the target terminal, wherein the video release inquiry information is used to send video release information to the target terminal. The user inquires whether the video file is released; the video release information generated and sent by the target terminal in response to the detection of the instruction operation is received.

In some optional implementations of this embodiment, the stopping unit is further configured to perform associative processing on the link between the video file and the item based on the video release information in the following manner: in response to determining that the video release information indicates that the video file is not to be released , and send the video file and the item link to the target terminal, so that the target terminal associates and stores the video file and the item link.

In some optional implementations of this embodiment, the stopping unit is further configured to execute the linking of the video file and the item to the target terminal in the following manner: acquire video saving information from the target terminal, wherein the video saving information is used for Indicates whether the video file needs to be saved in the target terminal, and the video save information is sent by the target terminal in response to detecting the specified operation; based on the video save information, the video file is linked with the item and sent to the target terminal.

In some optional implementations of this embodiment, the stopping unit is further configured to perform, based on the video saving information, linking the video file and the item to the target terminal: in response to the video saving information indicating that the video file needs to be saved At the target terminal, associate the video file with the item link, and send the associated video file and item link to the target terminal.

In some optional implementations of this embodiment, the stopping unit is further configured to perform, based on the video saving information, linking the video file and the item to the target terminal: in response to the video saving information indicating that the video file needs to be saved At the target terminal, add a logo to the video file; associate the logo with the item link, and send the video file, the item link and the logo to the target terminal, wherein, if the target terminal detects a video publishing operation on the video file, it extracts the associated logo. Item links and post video files and item links.

In some optional implementations of this embodiment, the target recording and broadcasting video stream includes a plurality of video stream segments that are respectively associated with a plurality of item links; the stopping unit is further configured to execute the link between the video file and the item in the following manner Perform association processing: split the video file into sub-video files that are respectively associated with different item links, wherein each sub-video file is associated with a video stream segment.

In some optional implementations of this embodiment, the stopping unit is further configured to perform splitting the video file into sub-video files respectively associated with different item links in the following manner: obtaining the video playback interface in the video file image recognition results; split the video file according to different recognition results to obtain at least two sub-video files, wherein different recognition results include tags of different target items, and different target items are respectively different item link indications 's items.

In some optional implementations of this embodiment, the apparatus further includes: an exit unit, configured to exit the live broadcast state and stop acquiring the live video stream shot by the live broadcast terminal in response to receiving the broadcast instruction.

According to the embodiments of the present application, the present application further provides an electronic device and a readable storage medium.

As shown in FIG. 6 , it is a block diagram of an electronic device for a video generation method for live broadcast according to an embodiment of the present application. Electronic devices are intended to represent various forms of digital computers, such as laptops, desktops, workstations, personal digital assistants, servers, blade servers, mainframe computers, and other suitable computers. Electronic devices may also represent various forms of mobile devices, such as personal digital processors, cellular phones, smart phones, wearable devices, and other similar computing devices. The components shown herein, their connections and relationships, and their functions are by way of example only, and are not intended to limit implementations of the application described and/or claimed herein.

As shown in FIG. 6, the electronic device includes: one or more processors 601, a memory 602, and interfaces for connecting various components, including a high-speed interface and a low-speed interface. The various components are interconnected using different buses and may be mounted on a common motherboard or otherwise as desired. The processor may process instructions executed within the electronic device, including instructions stored in or on memory to display graphical information of the GUI on an external input/output device, such as a display device coupled to the interface. In other embodiments, multiple processors and/or multiple buses may be used with multiple memories and multiple memories, if desired. Likewise, multiple electronic devices may be connected, each providing some of the necessary operations (eg, as a server array, a group of blade servers, or a multiprocessor system). A processor 601 is taken as an example in FIG. 6 .

The memory 602 is the non-transitory computer-readable storage medium provided by the present application. The memory stores instructions executable by at least one processor, so that the at least one processor executes the video generation method for live broadcast provided by the present application. The non-transitory computer-readable storage medium of the present application stores computer instructions for causing a computer to execute the video generation method for live broadcast provided by the present application.

As a non-transitory computer-readable storage medium, the memory 602 can be used to store non-transitory software programs, non-transitory computer-executable programs and modules, such as program instructions/modules ( For example, the live broadcast unit 501, the extraction unit 502, the acquisition unit 503, and the stop unit 504 shown in FIG. 5). The processor 601 executes various functional applications and data processing of the server by running the non-transitory software programs, instructions and modules stored in the memory 602, ie, implements the video generation method for live broadcast in the above method embodiments.

The memory 602 may include a stored program area and a stored data area, wherein the stored program area may store an operating system, an application program required for at least one function; the storage data area may store data created according to the use of the electronic device for live video generation Wait. Additionally, memory 602 may include high-speed random access memory, and may also include non-transitory memory, such as at least one magnetic disk storage device, flash memory device, or other non-transitory solid state storage device. In some embodiments, memory 602 may optionally include memory located remotely from processor 601 that may be connected via a network to video generation electronics for live broadcast. Examples of such networks include, but are not limited to, the Internet, an intranet, a local area network, a mobile communication network, and combinations thereof.

The electronic device for the live video generation method may further include: an input device 603 and an output device 604 . The processor 601 , the memory 602 , the input device 603 and the output device 604 may be connected by a bus or in other ways, and the connection by a bus is taken as an example in FIG. 6 .

The input device 603 can receive input numerical or character information and generate key signal input related to user settings and functional control of the live video generation electronic device, such as touch screen, keypad, mouse, trackpad, touchpad, pointing stick , one or more mouse buttons, trackballs, joysticks and other input devices. Output devices 604 may include display devices, auxiliary lighting devices (eg, LEDs), haptic feedback devices (eg, vibration motors), and the like. The display device may include, but is not limited to, a liquid crystal display (LCD), a light emitting diode (LED) display, and a plasma display. In some implementations, the display device may be a touch screen.

Various implementations of the systems and techniques described herein can be implemented in digital electronic circuitry, integrated circuit systems, application specific ASICs (application specific integrated circuits), computer hardware, firmware, software, and/or combinations thereof. These various embodiments may include being implemented in one or more computer programs executable and/or interpretable on a programmable system including at least one programmable processor that The processor, which may be a special purpose or general-purpose programmable processor, may receive data and instructions from a storage system, at least one input device, and at least one output device, and transmit data and instructions to the storage system, the at least one input device, and the at least one output device an output device.

These computational programs (also referred to as programs, software, software applications, or codes) include machine instructions for programmable processors, and may be implemented using high-level procedural and/or object-oriented programming languages, and/or assembly/machine languages calculation program. As used herein, the terms "machine-readable medium" and "computer-readable medium" refer to any computer program product, apparatus, and/or apparatus for providing machine instructions and/or data to a programmable processor ( For example, magnetic disks, optical disks, memories, programmable logic devices (PLDs), including machine-readable media that receive machine instructions as machine-readable signals. The term "machine-readable signal" refers to any signal used to provide machine instructions and/or data to a programmable processor.

To provide interaction with a user, the systems and techniques described herein may be implemented on a computer having a display device (eg, a CRT (cathode ray tube) or LCD (liquid crystal display) monitor) for displaying information to the user ); and a keyboard and pointing device (eg, a mouse or trackball) through which a user can provide input to the computer. Other kinds of devices can also be used to provide interaction with the user; for example, the feedback provided to the user can be any form of sensory feedback (eg, visual feedback, auditory feedback, or tactile feedback); and can be in any form (including acoustic input, voice input, or tactile input) to receive input from the user.

The systems and techniques described herein may be implemented on a computing system that includes back-end components (eg, as a data server), or a computing system that includes middleware components (eg, an application server), or a computing system that includes front-end components (eg, a user's computer having a graphical user interface or web browser through which a user may interact with implementations of the systems and techniques described herein), or including such backend components, middleware components, Or any combination of front-end components in a computing system. The components of the system may be interconnected by any form or medium of digital data communication (eg, a communication network). Examples of communication networks include: Local Area Networks (LANs), Wide Area Networks (WANs), and the Internet.

A computer system can include clients and servers. Clients and servers are generally remote from each other and usually interact through a communication network. The relationship of client and server arises by computer programs running on the respective computers and having a client-server relationship to each other.

The flowchart and block diagrams in the Figures illustrate the architecture, functionality, and operation of possible implementations of systems, methods and computer program products according to various embodiments of the present application. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code that contains one or more logical functions for implementing the specified functions executable instructions. It should also be noted that, in some alternative implementations, the functions noted in the blocks may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It is also noted that each block of the block diagrams and/or flowchart illustrations, and combinations of blocks in the block diagrams and/or flowchart illustrations, can be implemented in dedicated hardware-based systems that perform the specified functions or operations , or can be implemented in a combination of dedicated hardware and computer instructions.

The units involved in the embodiments of the present application may be implemented in a software manner, and may also be implemented in a hardware manner. The described unit can also be set in the processor, for example, it can be described as: a processor includes a live broadcast unit, an extraction unit, an acquisition unit and a stop unit. Wherein, the names of these units do not constitute a limitation on the unit itself under certain circumstances. For example, the acquisition unit may also be described as "a unit that acquires an item link in response to monitoring the operation of adding an item link during the live broadcast".

As another aspect, the present application also provides a computer-readable medium, which may be included in the apparatus described in the above-mentioned embodiments, or may exist independently without being assembled into the apparatus. The above-mentioned computer-readable medium carries one or more programs, and when the above-mentioned one or more programs are executed by the device, the device makes the device: in response to receiving the broadcast instruction of the host terminal, enter the live broadcast state for the host terminal and obtain the host The live video stream captured by the terminal, and push the live video stream or the processed live video stream to the audience terminal in the live room; in response to receiving the recording and broadcasting instruction, start extracting the live video stream to form a recorded and broadcast video stream; in response to The operation of adding an item link during the live broadcast is monitored, and the item link is obtained; in response to receiving the stop recording and broadcasting instruction, stop extracting the live video stream to obtain the target recording and broadcasting video stream, and generate a video file corresponding to the target recording and broadcasting video stream. Video files are associated with item links.

The above description is only a preferred embodiment of the present application and an illustration of the applied technical principles. Those skilled in the art should understand that the scope of the invention involved in this application is not limited to the technical solution formed by the specific combination of the above technical features, and should also cover the above technical features or Other technical solutions formed by any combination of its equivalent features. For example, a technical solution is formed by replacing the above-mentioned features with the technical features disclosed in this application (but not limited to) with similar functions.

Claims (13)

1. A video generation method for live broadcasting is used for a server side and comprises the following steps:

responding to a received broadcast command of a main broadcast terminal, entering a live broadcast state aiming at the main broadcast terminal, acquiring a live broadcast video stream shot by the main broadcast terminal, and pushing the live broadcast video stream or the processed live broadcast video stream to a viewer terminal of a live broadcast room;

in response to receiving a recorded broadcast instruction, beginning to extract the live video stream to form a recorded broadcast video stream;

in response to monitoring that an article link adding operation is performed in the live broadcast process, acquiring an article link;

and in response to receiving a recording stopping instruction, stopping extracting the live broadcast video stream to obtain a target recording and broadcasting video stream, generating a video file corresponding to the target recording and broadcasting video stream, and performing association processing on the video file and the article link.

2. The method of claim 1, wherein the generating a video file corresponding to the target recorded video stream and associating the video file with the item link comprises:

receiving video release information from a target terminal, wherein the video release information is used for indicating whether the video file is released, and the target terminal is the anchor terminal or a live broadcast control terminal associated with the anchor terminal;

and generating a video file corresponding to the target recorded broadcast video stream, and performing association processing on the video file and the article link based on the video release information.

3. The method of claim 2, wherein the associating the video file with the item link based on the video publishing information comprises:

in response to determining that the video publishing information indicates that the video file is published, the video file is published in association with the item link, so that a shopping cart identifier associated with the item link is presented in a video playing interface of the published video file.

4. The method of claim 3, wherein the receiving video distribution information from the target terminal comprises:

sending video publishing inquiry information to the target terminal, wherein the video publishing inquiry information is used for inquiring whether the video file is published or not from a user;

and receiving video release information generated and sent by the target terminal in response to the detection of the indication operation.

5. The method of claim 2, wherein the associating the video file with the item link based on the video publishing information comprises:

and in response to determining that the video publishing information indicates that the video file is not published, sending the video file and the item link to the target terminal so that the target terminal stores the video file and the item link in an associated manner.

6. The method of claim 5, wherein the transmitting the video file with the item link to the target terminal comprises:

acquiring video saving information from the target terminal, wherein the video saving information is used for indicating whether the video file needs to be saved in the target terminal, and the video saving information is sent by the target terminal in response to the detection of the specified operation;

and based on the video storage information, the video file and the article link are sent to the target terminal.

7. The method of claim 6, wherein said transmitting the video file with the item link to the target terminal based on the video saving information comprises:

and responding to the video storage information to indicate that the video file needs to be stored in the target terminal, associating the video file with the item link, and sending the associated video file and the item link to the target terminal.

8. The method of claim 6, wherein said transmitting the video file with the item link to the target terminal based on the video saving information comprises:

responding to the video storage information to indicate that the video file needs to be stored in the target terminal, and adding an identifier to the video file;

the identification is associated with the item link, and the item link and the identification are stored in an associated manner;

and sending the video file with the identifier to the target terminal, wherein the target terminal extracts the identifier of the video file with the identifier if detecting the video publishing operation of the video file with the identifier, acquires the article link associated with the identifier from a server and publishes the video file and the article link.

9. The method of claim 1, wherein the target recorded video stream comprises a plurality of video stream segments respectively associated with a plurality of item links;

the associating the video file and the item link comprises:

splitting the video file into sub-video files respectively associated with different item links, wherein each sub-video file is associated with a video stream segment.

10. The method of claim 9, wherein the splitting the video file into sub-video files respectively associated with different item links comprises:

acquiring an image identification result of a video frame in the video file;

and splitting the video file according to different identification results to obtain at least two sub-video files, wherein the different identification results comprise labels of different target articles, and the different target articles are respectively articles indicated by the different article links.

11. The method of claim 1, wherein the method further comprises:

and in response to receiving a downloading command, exiting the live broadcasting state and stopping acquiring the live video stream shot by the live broadcasting terminal.

12. An electronic device, comprising:

one or more processors;

a storage device for storing one or more programs,

when executed by the one or more processors, cause the one or more processors to implement the method of any one of claims 1-11.

13. A computer-readable storage medium having stored thereon a computer program, wherein,

the program when executed by a processor implementing the method as claimed in any one of claims 1-11.

Images