	US 12,040,000 B2
	Special effect processing method and apparatus
Chenyu Sun, Los Angeles, CA (US); Jitong Chen, Los Angeles, CA (US); Nathanael Schager, Los Angeles, CA (US); Maryyann Crichton, Culver City, CA (US); Josiah John Serrano, Culver City, CA (US); Bochen Li, Los Angeles, CA (US); Xuefan Hu, Los Angeles, CA (US); Fraser Smith, London (GB); Hwankyoo Shawn Kim, Culver City, CA (US); David Trevelyan, London (GB); Suiyu Feng, Beijing (CN); Brandon Wu, Los Angeles, CA (US); and Tao Xiong, Beijing (CN)
Assigned to LEMON INC., Grand Cayman (KY)
Filed by Lemon Inc., Grand Cayman (KY)
Filed on Aug. 7, 2023, as Appl. No. 18/366,478.
Application 18/366,478 is a continuation of application No. PCT/SG2022/050049, filed on Jan. 31, 2022.
Claims priority of application No. 202110179875.2 (CN), filed on Feb. 7, 2021.
Prior Publication US 2023/0377608 A1, Nov. 23, 2023
Int. Cl. G11B 27/031 (2006.01); G06F 3/04847 (2022.01); G06F 3/0488 (2022.01); G11B 27/00 (2006.01); G06F 3/16 (2006.01)

CPC G11B 27/031 (2013.01) [G06F 3/04847 (2013.01); G06F 3/0488 (2013.01); G11B 27/007 (2013.01); G06F 3/165 (2013.01)]

20 Claims

1. A special effect processing method, comprising:

in a process of playing a video, in response to a touch operation of a user on a first music control and a second music control, generating an audio signal corresponding to the first music control and an audio signal corresponding to the second music control, and superimposing the audio signal corresponding to the first music control and the audio signal corresponding to the second music control to obtain an audio signal, wherein the first music control corresponds to a low-frequency timbre, and the second music control corresponds to a high-frequency timbre;

segmenting the obtained audio signal into multiple audio frames; and

performing, according to attributes of the audio frames, special effect processing on a picture which is currently played in the video.