Title:
AUDIO PLAYBACK METHOD AND DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/036092
Kind Code:
A1
Abstract:
An audio playback method and device. The method comprises: receiving a rate adjustment instruction, wherein the rate adjustment instruction is used for adjusting an audio playback rate from a first multiple of a preset standard rate to a second multiple of the preset standard rate (S101); creating a second audio filter of the second multiple (S102); calling the second audio filter to perform speed change processing of the second multiple on second audio data in a first cache, so as to obtain third audio data, wherein the second audio data is obtained after a first audio filter performs first processing on first audio data, and the first processing at least comprises one of the following: audio decoding, format conversion, sampling, and channel conversion (S103); and playing the third audio data (S104). By means of the method, the playback smoothness of a player with respect to audio data is improved.
Inventors:
SHI, Lei (CN)
Application Number:
PCT/CN2022/117120
Publication Date:
March 16, 2023
Filing Date:
September 05, 2022
Export Citation:
Assignee:
BEIJING ZITIAO NETWORK TECHNOLOGY CO., LTD. (CN)
International Classes:
G10L19/24; H04N21/439; G06F3/16
Attorney, Agent or Firm:
LINKER IP LLC (CN)
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