WO2017185761A1

WO2017185761A1 - Method and device for playing back 2d video

Info

Publication number: WO2017185761A1
Application number: PCT/CN2016/109553
Authority: WO
Inventors: 史轩
Original assignee: 乐视控股（北京）有限公司; 乐视致新电子科技（天津）有限公司
Priority date: 2016-04-26
Filing date: 2016-12-13
Publication date: 2017-11-02
Also published as: CN105872521A

Abstract

The present invention relates to the technical field of virtual reality. Provided are a method and device for playing back 2D videos, used to solve the problem wherein 2D video data played back by a virtual reality helmet takes up considerable system resources. The main technical solution is: obtaining 2D video data to be played back; compressing the 2D video data; and playing back the compressed 2D video data in a virtual reality scene. The present invention is mainly used for playing back 2D video data in virtual reality scenes.

Description

2D video playing method and device

The present application is based on a Chinese patent application filed on Jan. 26, 2016, the entire disclosure of which is hereby incorporated by reference.

[Technical Field]

The embodiments of the present invention relate to the field of virtual reality technologies, and in particular, to a 2D video playing method and apparatus.

【Background technique】

With the rapid development of information technology, computers have become an indispensable part of social life. Computer-friendly human-computer interaction has become an important topic of concern. The development of human-computer interaction has evolved from the initial command interface to the graphical user interface. From the graphical user interface to the multimedia interface, to the current virtual reality. Among them, Virtual Reality (VR) is an important direction of simulation technology. It is a technology that comprehensively utilizes computer graphics systems and various interface devices such as reality and control to provide immersive feeling in an interactive three-dimensional environment generated on a computer. In the virtual reality helmet, there are two video playing windows, namely the left and right eye video playing windows, and the user can watch the real-time dynamic 3D (three-dimensional) stereoscopic realistic images through the left and right eye video playing windows of the virtual reality helmet.

At present, when playing 2D (two-dimensional) video data through a virtual reality helmet, the playback mode of the 2D video data is not divided into left and right eyes, that is, the 2D video data played by the left and right eye video playing windows of the virtual reality helmet is The same, so the 2D video data played by the virtual reality helmet will take up more system resources.

[Summary of the Invention]

The embodiment of the invention provides a 2D video playing method and device, which is used to solve the problem that the virtual reality helmet occupies more system resources when playing 2D video data in the prior art.

The present invention provides a 2D video playing method, which is provided in the prior art. include:

Obtaining 2D video data to be played;

Compressing the 2D video data;

The compressed 2D video data is played in a virtual reality scene.

Further, after the compressing the 2D video data, the method further includes:

Converting the compressed 2D video data into 3D video data;

Specifically, the playing the compressed 2D video data in the virtual reality scenario includes:

The converted 3D video data is played according to a left and right eye video playing manner in the virtual reality scene.

Specifically, the converting the compressed 2D video data into 3D video data includes:

Obtaining frame picture information of the compressed 2D video data;

And shifting the odd column pixel and the even column pixel data corresponding to the odd frame in the frame picture information to the left by a preset unit;

And shifting the odd column pixel and the even column pixel data corresponding to the even frame in the frame picture information to the right by a preset unit;

The 3D video data is generated according to the moved frame picture information in accordance with the left and right eye video playing modes.

Extracting a red component and a blue-green component in the frame picture information respectively;

The 3D video data is generated in a preset manner by the red component and the blue-green component.

Specifically, the compressing the 2D video data includes:

The compression factor of the 2D video data is determined according to the resolution of the video playback device and the virtual reality helmet.

An embodiment of the present invention provides a 2D video playback device, including:

An acquiring unit, configured to acquire 2D video data to be played;

a compression unit, configured to compress the 2D video data;

a playing unit, configured to play the compressed 2D video data in a virtual reality scene.

Further, the device further includes: a conversion unit;

The converting unit is configured to convert the compressed 2D video data into 3D video data;

The playing unit is further configured to play the converted 3D video data according to a left and right eye video playing manner in the virtual reality scene.

Specifically, the converting unit includes:

An acquiring module, configured to acquire frame picture information of the compressed 2D video data;

a moving module, configured to move the odd column pixel and the even column pixel data corresponding to the odd frame in the frame picture information to the left by a preset unit;

The moving module is further configured to move the odd column pixels and the even column pixel data corresponding to the even frames in the frame picture information to the right by a preset unit;

And a generating module, configured to generate the 3D video data according to the moved frame picture information, in combination with the left and right eye video playing modes.

Specifically, the converting unit further includes: an extracting module;

The extracting module is configured to separately extract a red component and a blue-green component in the frame picture information;

The generating module is further configured to generate the 3D video data by using the red component and the blue-green component in a preset manner.

The compression unit is specifically configured to determine a compression multiple of the 2D video data according to a resolution of the video playback device and the virtual reality helmet.

An embodiment of the present invention provides an electronic device, including:

At least one processor; and,

a memory communicatively coupled to the at least one processor; wherein

The memory stores instructions executable by the one processor, the instructions being executed by the at least one processor to enable the at least one processor to:

Obtaining 2D video data to be played;

Compressing the 2D video data;

The compressed 2D video data is played in a virtual reality scene.

Embodiments of the present invention provide a non-transitory computer readable storage medium storing computer instructions for causing the computer to perform the following operations:

Obtaining 2D video data to be played;

Compressing the 2D video data;

The compressed 2D video data is played in a virtual reality scene.

Embodiments of the present invention provide a computer program product, the computer program product comprising a computer program stored on a non-transitory computer readable storage medium, the computer program comprising program instructions, when the program instructions are executed by a computer To cause the computer to do the following:

Obtaining 2D video data to be played;

Compressing the 2D video data;

The compressed 2D video data is played in a virtual reality scene.

A 2D video playing method and apparatus provided by an embodiment of the present invention first acquires 2D video data to be played, then compresses the 2D video data, and finally plays the compressed 2D video data in a virtual reality scene. Compared with the current 2D video data being directly played by the virtual reality helmet, the embodiment of the present invention needs to perform a compression process on the 2D video data after the 2D video data to be played, and the storage space occupied by the compressed 2D video data. Compared with the previous 2D video data, the compressed 2D video data is put into the left and right eye video playing window of the virtual reality helmet for playing, so the 2D video data played by the embodiment of the present invention reduces its occupation. system resource.

[Description of the Drawings]

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, a brief description of the drawings used in the embodiments or the prior art description will be briefly described below. Obviously, the drawings in the following description It is a certain embodiment of the present invention, and other drawings can be obtained from those skilled in the art without any creative work.

FIG. 1 is a flowchart of a 2D video playing method according to an embodiment of the present invention;

2 is a flowchart of another 2D video playing method according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a 2D video playback device according to an embodiment of the present disclosure;

4 is a schematic structural diagram of another 2D video playback device according to an embodiment of the present invention;

FIG. 5 is a schematic diagram of hardware of an electronic device applied to the 2D video playing method according to an embodiment of the present invention.

【detailed description】

The technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the drawings in the embodiments of the present invention. It is a partial embodiment of the invention, and not all of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.

The embodiment of the invention provides a 2D video playing method. As shown in FIG. 1 , the method includes:

101. Acquire 2D video data to be played.

102. Compress the 2D video data.

The compressed 2D video data of the embodiment of the present invention does not affect the normal viewing of the user. The specific compression ratio of the 2D video data may be determined according to the resolution of the virtual reality device or the video playback device. For example, the resolution of the original 2D video data is 1080p, and the 2D video data is compressed, and the resolution of the compressed 2D video data may be 720p.

103. Play the compressed 2D video data in a virtual reality scene.

For the embodiment of the present invention, after acquiring the 2D video data to be played, it is necessary to perform a compression process on the 2D video data, and the compressed 2D video data occupies a smaller storage space than the previous 2D video data. The compressed 2D video data is then placed in the left and right eye video play window of the virtual reality helmet for playback. Therefore, the 2D video data played by the embodiment of the present invention reduces the system resources it occupies.

A 2D video playing method provided by an embodiment of the present invention first acquires 2D video data to be played, then compresses the 2D video data, and finally plays the compressed 2D video data in a virtual reality scene. Compared with the current 2D video data being directly played by the virtual reality helmet, the embodiment of the present invention needs to perform a compression process on the 2D video data after the 2D video data to be played, and the storage space occupied by the compressed 2D video data. Compared with the previous 2D video data, the compressed 2D video data is put into the left and right eye video playing window of the virtual reality helmet for playing, so the 2D video data played by the embodiment of the present invention reduces its occupation. system resource.

An embodiment of the present invention provides another 2D video playing method. As shown in FIG. 2, the method includes:

201. Acquire 2D video data to be played.

202. Compress the 2D video data.

For the embodiment of the present invention, the compressing the 2D video data comprises: determining a compression multiple of the 2D video data according to a resolution of the video playback device and the virtual reality helmet.

203. Convert the compressed 2D video data into 3D video data.

For the embodiment of the present invention, converting the compressed 2D video data into 3D video data includes: acquiring frame picture information of the compressed 2D video data; and selecting an odd column corresponding to an odd frame in the frame picture information The pixels and the even-column pixel data are moved to the left by a preset unit; the odd-column pixels and the even-column pixel data corresponding to the even-numbered frames in the frame picture information are all moved to the right by a preset unit; and the left and right eye videos are matched In the playback mode, the 3D video data is generated according to the moved frame picture information. The preset unit is configured according to an actual requirement, and may be, for example, 7 pixels, 8 pixels, 9 pixels, and the like, which is not specifically limited in the embodiment of the present invention. The 3D video data converted by the embodiment of the present invention gives a feeling that one frame is leftward and one frame is rightward, and together, there will be ghosting, and the left and right eye video playing modes in the virtual reality scene are combined to form a 3D visual illusion. .

For example, the compressed 2D video data has a resolution of 1920×1080, and the preset unit is 9 pixels. If the read frame information is odd frame data, the first 8 columns of the odd frame data are discarded by a total of 1080×8 data. (not displayed), the 9th pixel is displayed in the first pixel of the screen, and so on, the 9th pixel of the last count is repeatedly displayed in the last 9 pixels of the screen, which is equivalent to the whole The entire screen is shifted to the left by 8 pixels, the first 8 columns of pixels are lost, and the values of the last 8 columns of pixels are complemented by the pixels of the ninth column. This is how the first frame of image is processed.

If the read frame picture information is even frame data, the even frame is moved to the right by 8 pixels, that is, the first pixel is repeatedly displayed in the first 8 pixels of the screen, and the second pixel is displayed on the ninth of the screen. The positions of the pixels are displayed normally in turn, and all the 8 columns of pixels after the countdown are thrown away, so that the entire screen is shifted to the right by 8 columns of pixels, the first 8 columns of pixels are repeatedly displayed and supplemented, and the last 8 columns of pixels are thrown away. The 3D video data converted by the embodiment of the present invention gives the impression that one frame is leftward and one frame is rightward, and together, there will be ghosting. Therefore, the left and right eye video playing modes in the virtual reality scene may form a 3D visual artifact.

In the embodiment of the present invention, the converting the compressed 2D video data into 3D video data comprises: respectively extracting a red component and a blue-green component in the frame picture information; and the red component and the blue-green component The component generates the 3D video data in a preset manner. In the embodiment of the present invention, in the process of establishing a frame picture information, the red component and the blue-green component are synthesized into a 3D frame picture in a preset manner, and the 3D frame picture is restored to a 3D video. File and play the 3D video file in the frame picture information.

204. Play the converted 3D video data according to a left and right eye video playing manner in the virtual reality scene.

Another 2D video playing method provided by the embodiment of the present invention first acquires 2D video data to be played, then compresses the 2D video data, and finally plays the compressed 2D video data in a virtual reality scene. Compared with the current 2D video data being directly played by the virtual reality helmet, the embodiment of the present invention needs to perform a compression process on the 2D video data after the 2D video data to be played, and the storage space occupied by the compressed 2D video data. Compared with the previous 2D video data, the compressed 2D video data is put into the left and right eye video playing window of the virtual reality helmet for playing, so the 2D video data played by the embodiment of the present invention reduces its occupation. system resource.

Further, as a specific implementation of the method in FIG. 1, the embodiment of the present invention provides a 2D video playback device. As shown in FIG. 3, the device includes: an obtaining unit 31, a compression unit 32, and a play list. Yuan 33.

The acquiring unit 31 is configured to acquire 2D video data to be played.

The compressing unit 32 is configured to compress the 2D video data.

The playing unit 33 is configured to play the compressed 2D video data in a virtual reality scene.

It should be noted that other corresponding descriptions of the functional units involved in the 2D video playback device provided by the embodiment of the present invention may be referred to the corresponding description in FIG. 1 and will not be further described herein. In the embodiment of the present invention, a related function module can be implemented by a hardware processor.

A 2D video playing device provided by an embodiment of the present invention first acquires 2D video data to be played, then compresses the 2D video data, and finally plays the compressed 2D video data in a virtual reality scene. Compared with the current 2D video data being directly played by the virtual reality helmet, the embodiment of the present invention needs to perform a compression process on the 2D video data after the 2D video data to be played, and the storage space occupied by the compressed 2D video data. Compared with the previous 2D video data, the compressed 2D video data is put into the left and right eye video playing window of the virtual reality helmet for playing, so the 2D video data played by the embodiment of the present invention reduces its occupation. system resource.

Further, as a specific implementation of the method in FIG. 2, an embodiment of the present invention provides another 2D video playback device. As shown in FIG. 4, the device includes: an acquisition unit 41, a compression unit 42, and a playback unit 43.

The acquiring unit 41 is configured to acquire 2D video data to be played.

The compressing unit 42 is configured to compress the 2D video data.

The playing unit 43 is configured to play the compressed 2D video data in a virtual reality scene.

Further, the device further includes: a converting unit 44;

The converting unit 44 is configured to convert the compressed 2D video data into 3D video data;

The playing unit 43 is further configured to play the converted 3D video data according to a left and right eye video playing manner in the virtual reality scene.

For the embodiment of the present invention, the converting unit 44 includes:

The obtaining module 441 is configured to acquire frame picture information of the compressed 2D video data.

a moving module 442, configured to move the odd column pixel and the even column pixel data corresponding to the odd frame in the frame picture information to the left by a preset unit;

The moving module 442 is further configured to move the odd column pixels and the even column pixel data corresponding to the even frames in the frame picture information to the right by a preset unit;

The generating module 443 is configured to generate the 3D video data according to the moved frame picture information in cooperation with the left and right eye video playing modes.

The preset unit is configured according to an actual requirement, and may be, for example, 7 pixels, 8 pixels, 9 pixels, and the like, which is not specifically limited in the embodiment of the present invention. The 3D video data converted by the embodiment of the present invention gives a feeling that one frame is leftward and one frame is rightward, and together, there will be ghosting, and the left and right eye video playing modes in the virtual reality scene are combined to form a 3D visual illusion. .

For example, the compressed 2D video data has a resolution of 1920×1080, and the preset unit is 9 pixels. If the read frame information is odd frame data, the first 8 columns of the odd frame data are discarded by a total of 1080×8 data. (not displayed), the ninth pixel is displayed in the first pixel of the screen, and so on, the ninth pixel of the last digit is repeatedly displayed in the last nine pixels of the screen, which is equivalent to the overall orientation of the entire screen. Moved 8 pixels to the left, the first 8 columns of pixels are lost, and the values of the last 8 columns of pixels are counted 9th. The pixels of the column are added. This is how the first frame of image is processed.

For the embodiment of the present invention, the converting unit further includes: an extracting module 444;

The extracting module 444 is configured to separately extract a red component and a blue-green component in the frame picture information;

The generating module 443 is further configured to generate the 3D video data by using the red component and the blue-green component in a preset manner. In the embodiment of the present invention, in the process of establishing a frame picture information, the red component and the blue-green component are synthesized into a 3D frame picture in a preset manner, and the 3D frame picture is restored to a 3D video. File and play the 3D video file in the frame picture information.

The compression unit 42 is specifically configured to determine a compression multiple of the 2D video data according to a resolution of the video playback device and the virtual reality helmet.

It should be noted that other corresponding descriptions of the functional units involved in the other 2D video playback device provided by the embodiment of the present invention may be referred to the corresponding description in FIG. 2, and details are not described herein again. In the embodiment of the present invention, a related function module can be implemented by a hardware processor.

Another 2D video playback device provided by the embodiment of the present invention first acquires 2D video data to be played, then compresses the 2D video data, and finally plays the compressed 2D video data in a virtual reality scene. Compared with the current 2D video data being directly played by the virtual reality helmet, the embodiment of the present invention needs to perform a compression process on the 2D video data after the 2D video data to be played, and the storage space occupied by the compressed 2D video data. Compared with the previous 2D video data, it is much smaller, and then the compressed 2D video data is put into the left and right eye video playing window of the virtual reality helmet for broadcasting. Therefore, the 2D video data played by the embodiment of the present invention reduces the system resources it occupies.

FIG. 5 is a schematic diagram of a hardware structure of a 2D video playing method according to an embodiment of the present invention. As shown, the device includes one or more processors 510 and a memory 520. Take a processor 510 as an example. The device may also include an input device 530 and an output device 540.

The processor 510, the memory 520, the input device 530, and the output device 540 may be connected by a bus or other means, as exemplified by a bus connection in FIG.

The memory 520 is a non-transitory computer readable storage medium for storing non-transitory software programs, non-transitory computer executable programs, and modules. The processor 510 executes various functional applications and data processing of the electronic device by running non-transitory software programs, instructions, and modules stored in the memory 520, that is, the processing method of the above method embodiments.

The memory 520 may include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application required for at least one function; the storage data area may store data or the like. Moreover, memory 520 can include high speed random access memory, and can 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 520 can optionally include memory remotely located relative to processor 510, which can be connected to the processing device over a network. Examples of such networks include, but are not limited to, the Internet, intranets, local area networks, mobile communication networks, and combinations thereof.

Input device 530 can receive input digital or character information and generate a signal input. The output device 540 can include a display device such as a display screen.

The one or more modules are stored in the memory 520 and, when executed by the one or more processors 510, perform:

Obtaining 2D video data to be played;

Compressing the 2D video data;

The compressed 2D video data is played in a virtual reality scene.

The above product can perform the method provided by the embodiment of the present invention, and has the corresponding functional modules and beneficial effects of the execution method. For technical details that are not described in detail in this embodiment, reference may be made to the embodiments of the present invention. The method of supply.

Embodiments of the present invention provide a non-transitory (non-volatile) computer storage medium storing computer-executable instructions executable by:

Obtaining 2D video data to be played;

Compressing the 2D video data;

The compressed 2D video data is played in a virtual reality scene.

Embodiments of the present invention provide a computer program product, the computer program product comprising a computer program stored on a non-transitory computer readable storage medium, the computer program comprising program instructions, when the program instructions are executed by a computer , causing the computer to execute:

Obtaining 2D video data to be played;

Compressing the 2D video data;

The compressed 2D video data is played in a virtual reality scene.

The device embodiments described above are merely illustrative, wherein the units described as separate components may or may not be physically separate, and the components displayed as units may or may not be physical units, ie may be located A place, or it can be distributed to multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the embodiment. Those of ordinary skill in the art can understand and implement without deliberate labor.

Through the description of the above embodiments, those skilled in the art can clearly understand that the various embodiments can be implemented by means of software plus a necessary general hardware platform, and of course, by hardware. Based on such understanding, the above-described technical solutions may be embodied in the form of software products in essence or in the form of software products, which may be stored in a computer readable storage medium such as ROM/RAM, magnetic Discs, optical discs, etc., include instructions for causing a computer device (which may be a personal computer, server, or network device, etc.) to perform the methods described in various embodiments or portions of the embodiments.

It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, and are not limited thereto; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art It should be understood that the technical solutions described in the foregoing embodiments may be modified, or some of the technical features may be equivalently replaced; and the modifications or substitutions do not deviate from the technical solutions of the embodiments of the present invention. The spirit and scope of the programme.

Claims

A 2D video playing method is characterized in that it is applied to an electronic device, including:

Obtaining 2D video data to be played;

Compressing the 2D video data;

The compressed 2D video data is played in a virtual reality scene.
The method according to claim 1, wherein after the compressing the 2D video data, the method further comprises:

Converting the compressed 2D video data into 3D video data;

The playing the compressed 2D video data in the virtual reality scene includes:

The converted 3D video data is played according to a left and right eye video playing manner in the virtual reality scene.
The method according to claim 2, wherein said converting said compressed 2D video data into 3D video data comprises:

Obtaining frame picture information of the compressed 2D video data;

And shifting the odd column pixel and the even column pixel data corresponding to the odd frame in the frame picture information to the left by a preset unit;

And shifting the odd column pixel and the even column pixel data corresponding to the even frame in the frame picture information to the right by a preset unit;

The 3D video data is generated according to the moved frame picture information in accordance with the left and right eye video playing modes.
The method according to claim 3, wherein said converting said compressed 2D video data into 3D video data comprises:

Extracting a red component and a blue-green component in the frame picture information respectively;

The 3D video data is generated in a preset manner by the red component and the blue-green component.
The method according to any one of claims 1 to 4, wherein the compressing the 2D video data comprises:

The compression factor of the 2D video data is determined according to the resolution of the video playback device and the virtual reality helmet.
A 2D video playback device, comprising:

An acquiring unit, configured to acquire 2D video data to be played;

a compression unit, configured to compress the 2D video data;

a playing unit, configured to play the compressed 2D video data in a virtual reality scene.
The device according to claim 6, wherein the device further comprises: a conversion unit;

The converting unit is configured to convert the compressed 2D video data into 3D video data;

The playing unit is further configured to play the converted 3D video data according to a left and right eye video playing manner in the virtual reality scene.
The apparatus according to claim 7, wherein said converting unit comprises:

An acquiring module, configured to acquire frame picture information of the compressed 2D video data;

a moving module, configured to move the odd column pixel and the even column pixel data corresponding to the odd frame in the frame picture information to the left by a preset unit;

The moving module is further configured to move the odd column pixels and the even column pixel data corresponding to the even frames in the frame picture information to the right by a preset unit;

And a generating module, configured to generate the 3D video data according to the moved frame picture information, in combination with the left and right eye video playing modes.
The apparatus according to claim 8, wherein the converting unit further comprises: an extracting module;

The extracting module is configured to separately extract a red component and a blue-green component in the frame picture information;

The generating module is further configured to generate the 3D video data by using the red component and the blue-green component in a preset manner.
Apparatus according to any of claims 6-9, wherein

The compression unit is specifically configured to determine a compression multiple of the 2D video data according to a resolution of the video playback device and the virtual reality helmet.
An electronic device comprising:

At least one processor; and,

a memory communicatively coupled to the at least one processor; wherein

The memory stores instructions executable by the one processor, the instructions being executed by the at least one processor to enable the at least one processor to:

Obtaining 2D video data to be played;

Compressing the 2D video data;

The compressed 2D video data is played in a virtual reality scene.
The electronic device according to claim 11, wherein after the compressing the 2D video data, the processor is further configured to:

Converting the compressed 2D video data into 3D video data;

The playing the compressed 2D video data in the virtual reality scene includes:

The converted 3D video data is played according to a left and right eye video playing manner in the virtual reality scene.
The electronic device according to claim 12, wherein said converting said compressed 2D video data into 3D video data comprises:

Obtaining frame picture information of the compressed 2D video data;

And shifting the odd column pixel and the even column pixel data corresponding to the odd frame in the frame picture information to the left by a preset unit;

And shifting the odd column pixel and the even column pixel data corresponding to the even frame in the frame picture information to the right by a preset unit;

The 3D video data is generated according to the moved frame picture information in accordance with the left and right eye video playing modes.
The electronic device of claim 13, wherein said compressed 2D Converting video data into 3D video data includes:

Extracting a red component and a blue-green component in the frame picture information respectively;

The 3D video data is generated in a preset manner by the red component and the blue-green component.
The electronic device according to any one of claims 11-14, wherein the compressing the 2D video data comprises:

The compression factor of the 2D video data is determined according to the resolution of the video playback device and the virtual reality helmet.
A non-transitory computer readable storage medium, characterized in that said non-transitory computer readable storage medium stores computer instructions for causing said computer to:

Obtaining 2D video data to be played;

Compressing the 2D video data;

The compressed 2D video data is played in a virtual reality scene.
A computer program product comprising a computer program stored on a non-transitory computer readable storage medium, the computer program comprising program instructions that, when executed by a computer, cause the computer to execute The following operations:

Obtaining 2D video data to be played;

Compressing the 2D video data;

The compressed 2D video data is played in a virtual reality scene.