CN110719517B - Video stream display method and device - Google Patents

Video stream display method and device Download PDF

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Publication number
CN110719517B
CN110719517B CN201810760129.0A CN201810760129A CN110719517B CN 110719517 B CN110719517 B CN 110719517B CN 201810760129 A CN201810760129 A CN 201810760129A CN 110719517 B CN110719517 B CN 110719517B
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layer
color
video
video stream
target
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CN110719517A (en
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胡贵超
赵明
牛永会
王艳辉
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Visionvera Information Technology Co Ltd
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Visionvera Information Technology Co Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/431Generation of visual interfaces for content selection or interaction; Content or additional data rendering
    • H04N21/4312Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/44Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs
    • H04N21/44008Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving operations for analysing video streams, e.g. detecting features or characteristics in the video stream
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/44Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs
    • H04N21/4402Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
    • H04N21/440227Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display by decomposing into layers, e.g. base layer and one or more enhancement layers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/47End-user applications
    • H04N21/485End-user interface for client configuration

Abstract

The embodiment of the invention provides a video stream display method and device, belonging to the technical field of video networking, wherein a video networking terminal can obtain a corresponding target video stream when receiving a video playing request, and then for each target pixel in a preset area in a first layer, when the target video stream is displayed in a second layer, the color value of the target pixel is set as the color value of the pixel corresponding to the target pixel in the second layer, wherein the first layer is a layer for displaying an interface, and the second layer is a layer for displaying the video stream. In the embodiment of the invention, the first layer can display the video stream picture same as the second layer by adjusting the color value of each target pixel in the preset area in the first layer, so that no matter what technology is developed on the basis of the first layer, the video stream picture can be ensured not to be blocked, and the display effect of the video stream is ensured.

Description

Video stream display method and device
Technical Field
The invention relates to the technical field of video networking, in particular to a video stream display method and device.
Background
With the continuous development of the video networking technology, the video networking terminal is more and more widely applied. Users often use video networking terminals to play video. Since the priority of the layer for displaying the video stream is lower than that of the layer for displaying the interface, that is, the layer for displaying the video stream is below the layer for displaying the interface, a problem occurs in that the layer for displaying the video stream is blocked to affect the video playing effect.
In the prior art, a layer display interface provided by a chip in a video networking terminal is generally used to call a layer for displaying an interface, and the layer for displaying a video stream is controlled to be displayed on the layer for displaying the interface in a priority setting manner, so that a user can see a video picture corresponding to the displayed video stream.
However, when the display interface is developed based on the QT technology, the display interface developed based on the QT technology has a specific display rule, and therefore, for the display interface developed based on the QT technology, it is not possible to call the layer for the display interface through the layer display interface, and set a priority mode to display the layer for displaying the video stream on the layer for the display interface, and further, a problem still occurs that the layer for displaying the video stream is blocked by the layer for the display interface, which affects a video playing effect.
Disclosure of Invention
In view of the above problems, embodiments of the present invention are proposed to provide a video stream display method and apparatus that overcome or at least partially solve the above problems.
According to a first aspect of the present invention, there is provided a video stream display method applied to a video network terminal, the method may include:
if a video playing request sent by a user is received, acquiring a target video stream corresponding to the video playing request;
for each target pixel in a preset area in a first layer, when the target video stream is displayed in a second layer, setting a color value of the target pixel as a color value of a pixel corresponding to the target pixel in the second layer;
the first layer is a layer for displaying an interface, and the second layer is a layer for displaying a video stream.
Optionally, the preset region is a region in the first layer, where the background color is the same as the background color of the second layer;
correspondingly, when the target video stream is displayed in the second layer, before the setting the color value of the target pixel to the color value of the corresponding pixel of the target pixel in the second layer, the method further includes:
setting the background color of a preset area in the first layer to be the same as the background color of the second layer;
and the size of the preset area is the same as that of the second image layer.
Optionally, the step of setting that the background color of the preset region in the first layer is the same as the background color of the second layer includes:
determining the color of the background color of the second layer to obtain a first target color;
and setting the background color of a preset area in the first layer as the first target color.
Optionally, the step of setting that the background color of the preset region in the first layer is the same as the background color of the second layer includes:
acquiring a color configuration file in the video network terminal;
selecting a color from at least one alternative color provided in the color profile to obtain a second target color;
and setting the background color of a preset area in the first layer and the background color of the second layer as the second target color.
Optionally, the method further includes:
if a playing ending request sent by a user is received, restoring the background color of a preset area in the first layer to the default color of the first layer, and restoring the background color of the second layer to the default color of the second layer.
According to a second aspect of the present invention, there is provided a video stream display apparatus applied to a video network terminal, the apparatus may include:
the device comprises an acquisition module, a processing module and a display module, wherein the acquisition module is used for acquiring a target video stream corresponding to a video playing request if the video playing request sent by a user is received;
a first setting module, configured to set, for each target pixel in a preset area in a first layer, a color value of the target pixel as a color value of a pixel corresponding to the target pixel in a second layer when the target video stream is displayed in the second layer;
the first layer is a layer for displaying an interface, and the second layer is a layer for displaying a video stream.
Optionally, the preset region is a region in the first layer, where the background color is the same as the background color of the second layer;
correspondingly, the device further comprises:
the second setting module is used for setting the background color of a preset area in the first layer to be the same as the background color of the second layer;
and the size of the preset area is the same as that of the second image layer.
Optionally, the second setting module is configured to:
determining the color of the background color of the second layer to obtain a first target color;
and setting the background color of a preset area in the first layer as the first target color.
Optionally, the second setting module is configured to:
acquiring a color configuration file in the video network terminal;
selecting a color from at least one alternative color provided in the color profile to obtain a second target color;
and setting the background color of a preset area in the first layer and the background color of the second layer as the second target color.
Optionally, the apparatus further comprises:
and the restoring module is used for restoring the background color of the preset area in the first layer to the default color of the first layer and restoring the background color of the second layer to the default color of the second layer if a playing ending request sent by a user is received.
According to a third aspect of the present invention, there is provided a mobile terminal comprising: a processor, a memory and a video stream display program stored on said memory and executable on said processor, which video stream display program, when executed by said processor, performs the steps of the video stream display method as described in the first aspect.
According to a fourth aspect of the present invention, there is provided a computer-readable storage medium having stored thereon a video stream display program which, when executed by a processor, implements the steps of the video stream display method as described in the first aspect.
The embodiment of the invention has the following advantages:
the video network terminal can obtain a corresponding target video stream when receiving a video playing request, and then set the color value of a target pixel as the color value of a pixel corresponding to the target pixel in a second layer when displaying the target video stream in the second layer for each target pixel in a preset area in the first layer, wherein the first layer is a layer for displaying an interface, and the second layer is a layer for displaying the video stream. In the embodiment of the invention, the first layer can display the video stream picture same as the second layer by adjusting the color value of each target pixel in the preset area in the first layer, so that no matter what technology is developed on the basis of the first layer, the video stream picture can be ensured not to be blocked, and the display effect of the video stream is ensured.
Drawings
FIG. 1 is a schematic networking diagram of a video network of the present invention;
FIG. 2 is a schematic diagram of a hardware architecture of a node server according to the present invention;
fig. 3 is a schematic diagram of a hardware structure of an access switch of the present invention;
fig. 4 is a schematic diagram of a hardware structure of an ethernet protocol conversion gateway according to the present invention;
FIG. 5 is a flowchart illustrating steps of a method for displaying a video stream according to an embodiment of the present invention;
FIG. 6 is a flow chart illustrating steps of another method for displaying a video stream according to an embodiment of the present invention;
fig. 7 is a block diagram of a video stream display apparatus according to an embodiment of the present invention;
fig. 8 is a block diagram of another video stream display apparatus according to an embodiment of the present invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
The video networking is an important milestone for network development, is a real-time network, can realize high-definition video real-time transmission, and pushes a plurality of internet applications to high-definition video, and high-definition faces each other.
The video networking adopts a real-time high-definition video exchange technology, can integrate required services such as dozens of services of video, voice, pictures, characters, communication, data and the like on a system platform on a network platform, such as high-definition video conference, video monitoring, intelligent monitoring analysis, emergency command, digital broadcast television, delayed television, network teaching, live broadcast, VOD on demand, television mail, Personal Video Recorder (PVR), intranet (self-office) channels, intelligent video broadcast control, information distribution and the like, and realizes high-definition quality video broadcast through a television or a computer.
To better understand the embodiments of the present invention, the following description refers to the internet of view:
some of the technologies applied in the video networking are as follows:
network Technology (Network Technology)
Network technology innovation in video networking has improved over traditional Ethernet (Ethernet) to face the potentially enormous video traffic on the network. Unlike pure network Packet Switching (Packet Switching) or network Circuit Switching (Circuit Switching), the Packet Switching is adopted by the technology of the video networking to meet the Streaming requirement. The video networking technology has the advantages of flexibility, simplicity and low price of packet switching, and simultaneously has the quality and safety guarantee of circuit switching, thereby realizing the seamless connection of the whole network switching type virtual circuit and the data format.
Switching Technology (Switching Technology)
The video network adopts two advantages of asynchronism and packet switching of the Ethernet, eliminates the defects of the Ethernet on the premise of full compatibility, has end-to-end seamless connection of the whole network, is directly communicated with a user terminal, and directly bears an IP data packet. The user data does not require any format conversion across the entire network. The video networking is a higher-level form of the Ethernet, is a real-time exchange platform, can realize the real-time transmission of the whole-network large-scale high-definition video which cannot be realized by the existing Internet, and pushes a plurality of network video applications to high-definition and unification.
Server Technology (Server Technology)
The server technology on the video networking and unified video platform is different from the traditional server, the streaming media transmission of the video networking and unified video platform is established on the basis of connection orientation, the data processing capacity of the video networking and unified video platform is independent of flow and communication time, and a single network layer can contain signaling and data transmission. For voice and video services, the complexity of video networking and unified video platform streaming media processing is much simpler than that of data processing, and the efficiency is greatly improved by more than one hundred times compared with that of a traditional server.
Storage Technology (Storage Technology)
The super-high speed storage technology of the unified video platform adopts the most advanced real-time operating system in order to adapt to the media content with super-large capacity and super-large flow, the program information in the server instruction is mapped to the specific hard disk space, the media content is not passed through the server any more, and is directly sent to the user terminal instantly, and the general waiting time of the user is less than 0.2 second. The optimized sector distribution greatly reduces the mechanical motion of the magnetic head track seeking of the hard disk, the resource consumption only accounts for 20% of that of the IP internet of the same grade, but concurrent flow which is 3 times larger than that of the traditional hard disk array is generated, and the comprehensive efficiency is improved by more than 10 times.
Network Security Technology (Network Security Technology)
The structural design of the video network completely eliminates the network security problem troubling the internet structurally by the modes of independent service permission control each time, complete isolation of equipment and user data and the like, generally does not need antivirus programs and firewalls, avoids the attack of hackers and viruses, and provides a structural carefree security network for users.
Service Innovation Technology (Service Innovation Technology)
The unified video platform integrates services and transmission, and is not only automatically connected once whether a single user, a private network user or a network aggregate. The user terminal, the set-top box or the PC are directly connected to the unified video platform to obtain various multimedia video services in various forms. The unified video platform adopts a menu type configuration table mode to replace the traditional complex application programming, can realize complex application by using very few codes, and realizes infinite new service innovation.
Networking of the video network is as follows:
the video network is a centralized control network structure, and the network can be a tree network, a star network, a ring network and the like, but on the basis of the centralized control node, the whole network is controlled by the centralized control node in the network.
Fig. 1 is a schematic networking diagram of a video network according to the present invention, and as shown in fig. 1, the video network is divided into an access network and a metropolitan area network.
The devices of the access network part can be mainly classified into 3 types: node server, access switch, terminal (including various set-top boxes, coding boards, memories, etc.). The node server is connected to an access switch, which may be connected to a plurality of terminals and may be connected to an ethernet network.
The node server is a node which plays a centralized control function in the access network and can control the access switch and the terminal. The node server can be directly connected with the access switch or directly connected with the terminal.
Similarly, devices of the metropolitan network portion may also be classified into 3 types: a metropolitan area server, a node switch and a node server. The metro server is connected to a node switch, which may be connected to a plurality of node servers.
The node server is a node server of the access network part, namely the node server belongs to both the access network part and the metropolitan area network part.
The metropolitan area server is a node which plays a centralized control function in the metropolitan area network and can control a node switch and a node server. The metropolitan area server can be directly connected with the node switch or directly connected with the node server.
Therefore, the whole video network is a network structure with layered centralized control, and the network controlled by the node server and the metropolitan area server can be in various structures such as tree, star and ring.
The access network part can form a unified video platform (the part in the dotted circle), and a plurality of unified video platforms can form a video network; each unified video platform may be interconnected via metropolitan area and wide area video networking.
Video networking device classification
1.1 devices in the video network of the embodiment of the present invention can be mainly classified into 3 types: servers, switches (including ethernet gateways), terminals (including various set-top boxes, code boards, memories, etc.). The video network as a whole can be divided into a metropolitan area network (or national network, global network, etc.) and an access network.
1.2 wherein the devices of the access network part can be mainly classified into 3 types: node servers, access switches (including ethernet gateways), terminals (including various set-top boxes, code boards, memories, etc.).
The specific hardware structure of each access network device is as follows:
a node server:
fig. 2 is a schematic diagram of a hardware structure of a node server according to the present invention, as shown in fig. 2, the node server mainly includes a network interface module 201, a switching engine module 202, a CPU module 203, and a disk array module 204;
the network interface module 201, the CPU module 203, and the disk array module 204 all enter the switching engine module 202; the switching engine module 202 performs an operation of looking up the address table 205 on the incoming packet, thereby obtaining the direction information of the packet; and stores the packet in a queue of the corresponding packet buffer 206 based on the packet's steering information; if the queue of the packet buffer 206 is nearly full, it is discarded; the switching engine module 202 polls all packet buffer queues for forwarding if the following conditions are met: 1) the port send buffer is not full; 2) the queue packet counter is greater than zero. The disk array module 204 mainly implements control over the hard disk, including initialization, read-write, and other operations on the hard disk; the CPU module 203 is mainly responsible for protocol processing with an access switch and a terminal (not shown in the figure), configuring an address table 205 (including a downlink protocol packet address table, an uplink protocol packet address table, and a data packet address table), and configuring the disk array module 204.
The access switch:
fig. 3 is a schematic diagram of a hardware structure of an access switch of the present invention, as shown in fig. 3, mainly including a network interface module (a downstream network interface module 301, an upstream network interface module 302), a switching engine module 303, and a CPU module 304;
wherein, the packet (uplink data) coming from the downlink network interface module 301 enters the packet detection module 305; the packet detection module 305 detects whether the Destination Address (DA), the Source Address (SA), the packet type, and the packet length of the packet meet the requirements, and if so, allocates a corresponding stream identifier (stream-id) and enters the switching engine module 303, otherwise, discards the stream identifier; the packet (downstream data) coming from the upstream network interface module 302 enters the switching engine module 303; the data packet coming from the CPU module 204 enters the switching engine module 303; the switching engine module 303 performs an operation of looking up the address table 306 on the incoming packet, thereby obtaining the direction information of the packet; if the packet entering the switching engine module 303 is from the downstream network interface to the upstream network interface, the packet is stored in the queue of the corresponding packet buffer 307 in association with the stream-id; if the queue of the packet buffer 307 is nearly full, it is discarded; if the packet entering the switching engine module 303 is not from the downlink network interface to the uplink network interface, the data packet is stored in the queue of the corresponding packet buffer 307 according to the guiding information of the packet; if the queue of the packet buffer 307 is nearly full, it is discarded.
The switching engine module 303 polls all packet buffer queues, which in this embodiment of the present invention is divided into two cases:
if the queue is from the downlink network interface to the uplink network interface, the following conditions are met for forwarding: 1) the port send buffer is not full; 2) the queued packet counter is greater than zero; 3) obtaining a token generated by a code rate control module;
if the queue is not from the downlink network interface to the uplink network interface, the following conditions are met for forwarding: 1) the port send buffer is not full; 2) the queue packet counter is greater than zero.
The rate control module 308 is configured by the CPU module 304, and generates tokens for packet buffer queues from all downstream network interfaces to upstream network interfaces at programmable intervals to control the rate of upstream forwarding.
The CPU module 304 is mainly responsible for protocol processing with the node server, configuration of the address table 306, and configuration of the code rate control module 308.
Ethernet protocol conversion gateway
Fig. 4 is a schematic diagram of a hardware structure of an ethernet coordination gateway according to the present invention, and as shown in fig. 4, the ethernet coordination gateway mainly includes a network interface module (a downlink network interface module 401 and an uplink network interface module 402), a switching engine module 403, a CPU module 404, a packet detection module 405, a code rate control module 408, an address table 406, a packet buffer 407, an MAC adding module 409, and an MAC deleting module 410.
Wherein, the data packet coming from the downlink network interface module 401 enters the packet detection module 405; the packet detection module 405 detects whether the ethernet MAC DA, the ethernet MAC SA, the ethernet length or frame type, the video network destination address DA, the video network source address SA, the video network packet type, and the packet length of the packet meet the requirements, and if so, allocates a corresponding stream identifier (stream-id); then, the MAC deletion module 410 subtracts MAC DA, MAC SA, length or frame type (2byte) and enters the corresponding receiving buffer, otherwise, discards it;
the downlink network interface module 401 detects the sending buffer of the port, and if there is a packet, obtains the ethernet MAC DA of the corresponding terminal according to the destination address DA of the packet, adds the ethernet MAC DA of the terminal, the MAC SA of the ethernet protocol gateway, and the ethernet length or frame type, and sends the packet.
The other modules in the ethernet protocol gateway function similarly to the access switch.
A terminal:
the system mainly comprises a network interface module, a service processing module and a CPU module; for example, the set-top box mainly comprises a network interface module, a video and audio coding and decoding engine module and a CPU module; the coding board mainly comprises a network interface module, a video and audio coding engine module and a CPU module; the memory mainly comprises a network interface module, a CPU module and a disk array module.
1.3 devices of the metropolitan area network part can be mainly classified into 2 types: node server, node exchanger, metropolitan area server. The node switch mainly comprises a network interface module, a switching engine module and a CPU module; the metropolitan area server mainly comprises a network interface module, a switching engine module and a CPU module.
2. Video networking packet definition
2.1 Access network packet definition
The data packet of the access network mainly comprises the following parts: destination Address (DA), Source Address (SA), reserved bytes, payload (pdu), CRC.
As shown in the following table, the data packet of the access network mainly includes the following parts:
DA SA Reserved Payload CRC
wherein:
the Destination Address (DA) is composed of 8 bytes (byte), the first byte represents the type of the data packet (such as various protocol packets, multicast data packets, unicast data packets, etc.), there are 256 possibilities at most, the second byte to the sixth byte are metropolitan area network addresses, and the seventh byte and the eighth byte are access network addresses;
the Source Address (SA) is also composed of 8 bytes (byte), defined as the same as the Destination Address (DA);
the reserved byte consists of 2 bytes;
the payload part has different lengths according to different types of datagrams, and is 64 bytes if the datagram is various types of protocol packets, and is 32+1024 or 1056 bytes if the datagram is a unicast packet, of course, the length is not limited to the above 2 types;
the CRC consists of 4 bytes and is calculated in accordance with the standard ethernet CRC algorithm.
2.2 metropolitan area network packet definition
The topology of a metropolitan area network is a graph and there may be 2, or even more than 2, connections between two devices, i.e., there may be more than 2 connections between a node switch and a node server, a node switch and a node switch, and a node switch and a node server. However, the metro network address of the metro network device is unique, and in order to accurately describe the connection relationship between the metro network devices, parameters are introduced in the embodiment of the present invention: a label to uniquely describe a metropolitan area network device.
In this specification, the definition of the Label is similar to that of the Label of MPLS (Multi-Protocol Label Switch), and assuming that there are two connections between the device a and the device B, there are 2 labels for the packet from the device a to the device B, and 2 labels for the packet from the device B to the device a. The label is classified into an incoming label and an outgoing label, and assuming that the label (incoming label) of the packet entering the device a is 0x0000, the label (outgoing label) of the packet leaving the device a may become 0x 0001. The network access process of the metro network is a network access process under centralized control, that is, address allocation and label allocation of the metro network are both dominated by the metro server, and the node switch and the node server are both passively executed, which is different from label allocation of MPLS, and label allocation of MPLS is a result of mutual negotiation between the switch and the server.
As shown in the following table, the data packet of the metro network mainly includes the following parts:
DA SA Reserved label (R) Payload CRC
Namely Destination Address (DA), Source Address (SA), Reserved byte (Reserved), tag, payload (pdu), CRC. The format of the tag may be defined by reference to the following: the tag is 32 bits with the upper 16 bits reserved and only the lower 16 bits used, and its position is between the reserved bytes and payload of the packet.
Based on the above characteristics of the video network, one of the core concepts of the embodiments of the present invention is provided, and a protocol of the video network is followed, when a video network terminal displays a target video stream in a second layer, each target pixel in a preset area in a first layer is set as a color value of a pixel corresponding to the target pixel in the second layer, where the first layer is a layer for displaying an interface, and the second layer is a layer for displaying a video stream, and thus, by adjusting the color value of each target pixel in the preset area in the first layer, the first layer can display a video stream picture identical to the second layer, thereby ensuring that the video stream picture is not blocked, and ensuring a display effect of the video stream.
Fig. 5 is a flowchart of steps of a video stream display method according to an embodiment of the present invention, and as shown in fig. 5, the method may be applied to a video network terminal, and the method may include:
step 501, if a video playing request sent by a user is received, acquiring a target video stream corresponding to the video playing request.
In the embodiment of the present invention, the video playing request may be sent to the video networking terminal by a user triggering the video playing function of the video networking terminal, for example, the video playing request may be triggered by a button, for example, a video playing button may be displayed on a main interface of the video networking terminal, and the user may trigger the video playing function of the video networking terminal by clicking the video playing button when the user wants to watch a video, so as to send the video playing request to the video networking terminal. Of course, the video playing function may also be triggered in other ways, which is not limited in the embodiment of the present invention.
Further, the video networking terminal may obtain a target video stream corresponding to the video playing request according to the video playing request, specifically, the target video stream may be local video data of the video networking terminal, or may also be video data stored in the video networking server, and accordingly, the video networking terminal may obtain the target video stream by reading the local video data, or may also send a request to the video networking server to obtain the target video stream from the video networking server, which is not limited in the embodiment of the present invention.
Step 502, for each target pixel in a preset area in a first layer, when the target video stream is displayed in a second layer, setting a color value of the target pixel as a color value of a pixel corresponding to the target pixel in the second layer.
In the embodiment of the present invention, the target pixel may be a pixel in a preset area, the first layer may be a layer for displaying an interface, and the second layer may be a layer for displaying a video stream, and accordingly, the video network terminal may display the target video stream in the second layer, but because the first layer is above the second layer, the second layer may be blocked, and thus, a user may not see a picture of the video stream displayed in the second layer. Therefore, in this step, the video networking terminal may further use the color value society of each target pixel in the preset area in the first layer as the color value of the pixel corresponding to the target pixel in the second layer, so that the first layer displays the video stream picture identical to the second layer, and the user can view the non-blocked video stream picture.
In summary, in the video stream display method provided in the embodiment of the present invention, a video network terminal may obtain a corresponding target video stream when receiving a video playing request, and then, for each target pixel in a preset area in a first layer, when the target video stream is displayed in a second layer, set a color value of the target pixel as a color value of a pixel corresponding to the target pixel in the second layer, where the first layer is a layer for displaying an interface, and the second layer is a layer for displaying a video stream. In the embodiment of the invention, the first layer can display the video stream picture same as the second layer by adjusting the color value of each target pixel in the preset area in the first layer, so that no matter what technology is developed on the basis of the first layer, the video stream picture can be ensured not to be blocked, and the display effect of the video stream is ensured.
Fig. 6 is a flowchart of steps of another video stream display method provided by an embodiment of the present invention, and as shown in fig. 6, the method may be applied to a video network terminal, and the method may include:
step 601, if a video playing request sent by a user is received, acquiring a target video stream corresponding to the video playing request, and setting the background color of a preset region in the first layer to be the same as the background color of the second layer.
In this step, the first layer may be a layer for displaying an interface, the second layer may be a layer for displaying a video stream, and further, the preset region may be a region with a background color that is the same as the background color of the second layer in the first layer.
Further, the size of the preset area may be the same as the size of the second layer, for example, assuming that the size of the first layer is the same as the size of the second layer, the preset area may be set as the entire first layer. In the embodiment of the invention, the size of the preset area is the same as that of the second layer, so that the picture of the target video stream displayed in the second layer can be completely displayed in the first layer, and a user can see the complete picture.
Specifically, when the background color of the preset region is set to be the same as the background color of the second layer, the terminal of the internet of view may determine the color of the background color of the second layer to obtain the first target color, and then set the background color of the preset region in the first layer as the first target color.
Further, a color configuration file in the video network terminal can be obtained first; then, selecting a color from at least one alternative color provided in the color configuration file to obtain a second target color; and finally, setting the background color of the preset area in the first layer and the background color of the second layer as a second target color. The color profile may be a color profile of a chip configured in the terminal of the video networking, the chip may be a chip based on the hisicon technology, the color profile may be represented as "frame buffer", the color profile may be preset before the chip leaves a factory, and the color profile may include a plurality of candidate colors. Further, assuming that "purple" in the candidate colors is selected as the second target color, and the "purple" is a key color (color), the background color of the preset region and the background color of the second layer may be set as purple.
It should be noted that, in another optional embodiment of the present invention, before receiving a video playing request, the terminal of the video network may also complete an operation of setting a background color of a preset region in the first layer to be the same as a background color of the second layer, so that when receiving the video playing request and playing the video, since the background color is set in advance, operation steps of video playing may be reduced, and further, the efficiency of video playing may be improved.
Step 602, for each target pixel in a preset area in a first layer, when the target video stream is displayed in a second layer, setting a color value of the target pixel as a color value of a pixel corresponding to the target pixel in the second layer.
Specifically, the implementation manner of this step may refer to step 502 described above, and details of the embodiment of the present invention are not described herein.
Step 603, if a play ending request sent by a user is received, restoring the background color of a preset area in the first layer to the default color of the first layer, and restoring the background color of the second layer to the default color of the second layer.
In the embodiment of the present invention, the end play request may be sent to the video networking terminal by a user triggering the end play function of the video networking terminal, for example, the end play request may be triggered by a button, for example, an end play button may be displayed on a main interface of the video networking terminal, and the user may trigger the end play function of the video networking terminal by clicking the end play button when wanting to stop playing, so as to further send the end play request to the video networking terminal. Of course, the ending of the playing function may also be triggered in other manners, which is not limited in the embodiment of the present invention.
Further, in practical applications, after the background colors of the first layer and the second layer are adjusted, an unknown error may occur when the first layer and the second layer display other contents due to the adjustment of the background colors, and therefore, in the embodiment of the present invention, after the video network terminal receives the request to end playing, the video network terminal may restore the background color of the preset area in the first layer to the default color of the first layer and restore the background color of the second layer to the default color of the second layer.
In summary, in another video stream display method provided in the embodiment of the present invention, after receiving a video playing request, a video network terminal may obtain a corresponding target video stream and set the background color of a preset region in a first layer to be the same as the background color of a second layer, and then for each target pixel in the preset region in the first layer, setting the color value of the target pixel to the color value of the pixel corresponding to the target pixel in the second layer when the target video stream is displayed in the second layer, wherein, the first layer is a layer for displaying an interface, the second layer is a layer for displaying a video stream, and finally, when a playing ending request is received, the background color of a preset area in the first layer is restored to the default color of the first layer, and restoring the background color of the second layer to the default color of the second layer so as to ensure that the first layer and the second layer can normally operate in the subsequent process. In the embodiment of the invention, the first layer can display the video stream picture same as the second layer by adjusting the color value of each target pixel in the preset area in the first layer, so that no matter what technology is developed on the basis of the first layer, the video stream picture can be ensured not to be blocked, and the display effect of the video stream is ensured.
Fig. 7 is a block diagram of a video stream display apparatus according to an embodiment of the present invention, and as shown in fig. 7, the apparatus 70 may be applied to a video network terminal, and the apparatus 70 includes:
the obtaining module 701 is configured to, if a video playing request sent by a user is received, obtain a target video stream corresponding to the video playing request.
A first setting module 702, configured to, for each target pixel in a preset area in a first layer, set a color value of the target pixel as a color value of a pixel corresponding to the target pixel in a second layer when the target video stream is displayed in the second layer.
The first layer is a layer for displaying an interface, and the second layer is a layer for displaying a video stream.
In summary, in the video stream display apparatus provided in the embodiment of the present invention, the obtaining module may obtain the corresponding target video stream when receiving the video playing request, and then, for each target pixel in the preset area in the first layer, the first setting module may set the color value of the target pixel as the color value of the pixel corresponding to the target pixel in the second layer when displaying the target video stream in the second layer, where the first layer is a layer for displaying an interface and the second layer is a layer for displaying the video stream. In the embodiment of the invention, the first layer can display the video stream picture same as the second layer by adjusting the color value of each target pixel in the preset area in the first layer, so that no matter what technology is developed on the basis of the first layer, the video stream picture can be ensured not to be blocked, and the display effect of the video stream is ensured.
Fig. 8 is a block diagram of another video stream display apparatus according to an embodiment of the present invention, and as shown in fig. 8, the apparatus 80 may be applied to a video network terminal, and the apparatus 80 includes:
an obtaining module 801, configured to obtain a target video stream corresponding to a video playing request if the video playing request sent by a user is received.
A first setting module 802, configured to, for each target pixel in a preset area in a first layer, set a color value of the target pixel as a color value of a pixel corresponding to the target pixel in a second layer when the target video stream is displayed in the second layer.
The first layer is a layer for displaying an interface, and the second layer is a layer for displaying a video stream.
Optionally, the preset area is an area in the first layer, where the background color is the same as the background color of the second layer.
Accordingly, the apparatus 80 further comprises:
a second setting module 803, configured to set that the background color of the preset area in the first layer is the same as the background color of the second layer.
And the size of the preset area is the same as that of the second image layer.
Optionally, the second setting module 803 is configured to:
and determining the color of the background color of the second layer to obtain a first target color.
And setting the background color of a preset area in the first layer as the first target color.
Optionally, the second setting module 803 is configured to:
and acquiring the color configuration file in the video network terminal.
Selecting one color from at least one alternative color provided in the color profile to obtain a second target color.
And setting the background color of a preset area in the first layer and the background color of the second layer as the second target color.
Optionally, the apparatus 80 further comprises:
a restoring module 804, configured to restore the background color of the preset area in the first layer to the default color of the first layer and restore the background color of the second layer to the default color of the second layer if a play ending request sent by a user is received.
To sum up, in another video stream display apparatus provided in the embodiment of the present invention, an obtaining module may obtain a corresponding target video stream when receiving a video playing request, a second setting module may set a background color of a preset region in a first layer to be the same as a background color of a second layer, then, for each target pixel in the preset region in the first layer, a first setting module may set a color value of the target pixel as a color value of a corresponding pixel of the target pixel in the second layer when the target video stream is displayed in the second layer, where the first layer is a layer for displaying an interface, the second layer is a layer for displaying a video stream, and finally, a restoring module may restore the background color of the preset region in the first layer to a default color of the first layer and restore the background color of the second layer to a default color of the second layer when the playing request is received, so as to ensure that the first layer and the second layer can normally operate in the subsequent process. In the embodiment of the invention, the first layer can display the video stream picture same as the second layer by adjusting the color value of each target pixel in the preset area in the first layer, so that no matter what technology is developed on the basis of the first layer, the video stream picture can be ensured not to be blocked, and the display effect of the video stream is ensured.
It should be noted that, for simplicity of description, the method embodiments are described as a series of acts or combination of acts, but those skilled in the art will recognize that the present invention is not limited by the illustrated order of acts, as some steps may occur in other orders or concurrently in accordance with the embodiments of the present invention. Further, those skilled in the art will appreciate that the embodiments described in the specification are presently preferred and that no particular act is required to implement the invention.
For the device embodiment, since it is basically similar to the method embodiment, the description is simple, and for the relevant points, refer to the partial description of the method embodiment.
Further, according to an embodiment of the present invention, there is provided a mobile terminal including: the system comprises a processor, a memory and a page video stream display program stored on the memory and capable of running on the processor, wherein the video stream display program realizes the video stream display method of the embodiment when being executed by the processor.
According to an embodiment of the present invention, there is also provided a computer-readable storage medium having stored thereon a video stream display program which, when executed by a processor, implements the video stream display method of the foregoing embodiment.
The embodiments in the present specification are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, apparatus, or computer program product. Accordingly, embodiments of the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, embodiments of the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
Embodiments of the present invention are described with reference to flowchart illustrations and/or block diagrams of methods, terminal devices (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing terminal to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing terminal, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing terminal to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing terminal to cause a series of operational steps to be performed on the computer or other programmable terminal to produce a computer implemented process such that the instructions which execute on the computer or other programmable terminal provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
While preferred embodiments of the present invention have been described, additional variations and modifications of these embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the embodiments of the invention.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal 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 terminal. The term "comprising" is used to specify the presence of stated elements, but not necessarily the presence of stated elements, unless otherwise specified.
The video stream display method and apparatus provided by the present invention are described in detail above, and the principle and the implementation of the present invention are explained in detail herein by applying specific examples, and the description of the above embodiments is only used to help understanding the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.

Claims (10)

1. A video stream display method is applied to a video network terminal, and the method comprises the following steps:
if a video playing request sent by a user is received, acquiring a target video stream corresponding to the video playing request;
for each target pixel in a preset area in a first layer, when the target video stream is displayed in a second layer, setting a color value of the target pixel as a color value of a pixel corresponding to the target pixel in the second layer;
the first layer is used for displaying an interface, the second layer is used for displaying a video stream, and the first layer is displayed above the second layer;
and the size of the preset area is the same as that of the second image layer.
2. The method according to claim 1, wherein the preset region is a region in the first layer with a background color that is the same as the background color of the second layer;
correspondingly, when the target video stream is displayed in the second layer, before the setting the color value of the target pixel to the color value of the corresponding pixel of the target pixel in the second layer, the method further includes:
and setting the background color of a preset area in the first layer to be the same as the background color of the second layer.
3. The method according to claim 2, wherein the step of setting the background color of the preset area in the first layer to be the same as the background color of the second layer comprises:
determining the color of the background color of the second layer to obtain a first target color;
and setting the background color of a preset area in the first layer as the first target color.
4. The method according to claim 2, wherein the step of setting the background color of the preset area in the first layer to be the same as the background color of the second layer comprises:
acquiring a color configuration file in the video network terminal;
selecting a color from at least one alternative color provided in the color profile to obtain a second target color;
and setting the background color of a preset area in the first layer and the background color of the second layer as the second target color.
5. The method of claim 2, further comprising:
if a playing ending request sent by a user is received, restoring the background color of a preset area in the first layer to the default color of the first layer, and restoring the background color of the second layer to the default color of the second layer.
6. A video stream display apparatus, applied to a video network terminal, the apparatus comprising:
the device comprises an acquisition module, a processing module and a display module, wherein the acquisition module is used for acquiring a target video stream corresponding to a video playing request if the video playing request sent by a user is received;
a first setting module, configured to set, for each target pixel in a preset area in a first layer, a color value of the target pixel as a color value of a pixel corresponding to the target pixel in a second layer when the target video stream is displayed in the second layer;
the first layer is used for displaying an interface, the second layer is used for displaying a video stream, and the first layer is displayed above the second layer;
and the size of the preset area is the same as that of the second image layer.
7. The apparatus according to claim 6, wherein the predetermined area is an area in the first layer with a background color that is the same as the background color of the second layer;
correspondingly, the device further comprises:
and the second setting module is used for setting the background color of the preset area in the first layer to be the same as the background color of the second layer.
8. The apparatus of claim 7, wherein the second setup module is configured to:
determining the color of the background color of the second layer to obtain a first target color;
and setting the background color of a preset area in the first layer as the first target color.
9. The apparatus of claim 7, wherein the second setup module is configured to:
acquiring a color configuration file in the video network terminal;
selecting a color from at least one alternative color provided in the color profile to obtain a second target color;
and setting the background color of a preset area in the first layer and the background color of the second layer as the second target color.
10. The apparatus of claim 7, further comprising:
and the restoring module is used for restoring the background color of the preset area in the first layer to the default color of the first layer and restoring the background color of the second layer to the default color of the second layer if a playing ending request sent by a user is received.
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