Projected audio and video playing method and electronic device

1. A method implemented by a destination device, comprising:

providing first identification information on a screen of the destination device for a first source device to scan to communicate with the destination device, wherein the first identification information is located on a first side of the screen;

providing second identification information on the screen for a second source device to scan to communicate with the destination device, wherein the second identification information is located on a second side of the screen;

communicating with the first source device after receiving a first request from the first source device;

communicating with the second source device after receiving a second request from the second source device;

receiving first data from the first source device and second data from the second source device, wherein the first data comprises first display data and first audio data, and wherein the second data comprises second display data and second audio data;

displaying the first display data in a first screen subarea of the screen and the second display data in a second screen subarea of the screen, wherein the first screen subarea is located on the first side, and wherein the second screen subarea is located on the second side;

wirelessly connecting to a first speaker device corresponding to the first source device, wherein the first speaker device is an external speaker;

causing the first audio data to play on the first speaker device; and

playing the second audio data using a second speaker device corresponding to the second source device,

wherein the second speaker device is a built-in audio module of the destination device.

2. The method of claim 1 , further comprising configuring, based on a preset relationship, the first speaker device corresponding to the first source device and the second speaker device corresponding to the second source device.

3. The method of claim 1 , wherein the second speaker device comprises a speaker.

4. The method of claim 3 , wherein the first data comprises first projection data, and wherein the second data comprises second projection data.

5. The method of claim 1 , wherein at least one of the first identification information or the second identification information is a quick response (QR) code.

6. The method of claim 1 , wherein either the first side is a left side and the second side is a right side, or the first side is the right side and the second side is the left side.

7. A destination device, comprising:

a screen comprising a first screen subarea and a second screen subarea, wherein the first screen subarea is located on a first side of the screen, and wherein the second screen subarea is located on a second side of the screen;

a speaker device comprising a built-in audio module of the destination device;

a memory configured to store instructions; and

one or more processors coupled to the screen, the speaker device, and the memory and configured to execute the instructions to cause the destination device to:

provide first identification information on the screen for a first source device to scan to communicate with the destination device, wherein the first identification information is located on the first side;

provide second identification information on the screen for a second source device to scan to communicate with the destination device, wherein the second identification information is located on the second side;

communicate with the first source device after receiving a first request from the first source device;

communicate with the second source device after receiving a second request from the second source device;

receive first data from the first source device and second data from the second source device, wherein the first data comprises first display data and first audio data, and wherein the second data comprises second display data and second audio data;

display the first display data in the first screen subarea and the second display data in the second screen subarea; and

play the first audio data by using an external speaker and the second audio data by using the speaker device,

wherein the external speaker corresponds to the first source device, and

wherein the speaker device corresponds to the second source device.

8. The destination device of claim 7 , wherein the instructions further cause the destination device to configure, based on a preset relationship, the external speaker corresponding to the first source device and the speaker device corresponding to the second source device.

9. The destination device of claim 7 , wherein the speaker device comprises at least one speaker.

10. The destination device of claim 7 , wherein the first data comprises first projection data, and wherein the second data comprises second projection data.

11. The destination device of claim 7 , wherein at least one of the first identification information or the second identification information is a quick response (QR) code.

12. The destination device of claim 7 , wherein either the first side is a left side, and the second side is a right side, or the first side is the right side, and the second side is the left side.

13. A computer program product comprising instructions stored on a non-transitory computer readable medium that, when executed by one or more processors, cause a destination device to:

provide first identification information on a screen of the destination device for a first source device to scan to communicate with the destination device, wherein the first identification information is located on a first side of the screen;

provide second identification information on the screen for a second source device to scan to communicate with the destination device, wherein the second identification information is located on a second side of the screen;

communicate with the first source device after receiving a first request from the first source device;

communicate with the second source device after receiving a second request from the second source device;

receive first data from the first source device and second data from the second source device, wherein the first data comprises first display data and first audio data, and wherein the second data comprises second display data and second audio data;

display the first display data in a first screen subarea of the screen and the second display data in a second screen subarea of the screen, wherein the first screen subarea is located on the first side, and wherein the second screen subarea is located on the second side;

wirelessly connect to a first speaker device corresponding to the first source device, wherein the first speaker device is an external speaker;

cause the first audio data to play on the first speaker device; and

play the second audio data using a second speaker device corresponding to the second source device,

wherein the second speaker device is a built-in audio module of the destination device.

14. The computer program product of claim 13 , wherein the instructions further cause the destination device to obtain, based on a preset relationship, the first speaker device corresponding to the first source device and the second speaker device corresponding to the second source device.

15. The computer program product of claim 13 , wherein the second speaker device comprises a speaker.

16. The computer program product of claim 15 , wherein the first data comprises first projection data, and wherein the second data comprises second projection data.

17. The computer program product of claim 13 , wherein the first identification information comprises a quick response (QR) code.

18. The computer program product of claim 13 , wherein the second identification information is a quick response (QR) code.

19. The computer program product of claim 13 , wherein the first identification information and the second identification information comprise a quick response (QR) code.

20. The computer program product of claim 13 , wherein either the first side is a left side, and the second side is a right side, or the first side is the right side, and the second side is the left side.