A multi-track audio buffering method, apparatus, device and readable storage medium

By using multi-level buffering to process multi-track audio and combining decoders and mixers with multi-core CPUs, the problem of poor multi-track audio playback quality has been solved, resulting in smoother and more efficient audio playback.

CN117215517BActive Publication Date: 2026-07-24TENCENT MUSIC ENTERTAINMENT TECH (SHENZHEN) CO LTD
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Patent Information

Application Number
CN202311292163.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-10-08
Publication Date
2026-07-24
Estimated Expiration
2043-10-08

AI Technical Summary

Technical Problem

Existing technologies suffer from poor multi-track audio playback quality and lack effective buffering solutions, leading to stuttering and interruptions due to differences in device performance.

Method used

A multi-level buffering method is adopted, including a first-level decoding buffer pool, a mixing buffer pool, and a playback buffer pool. The decoder and mixer are used to decode, mix, and play multi-track audio. Combined with the performance of multi-core CPU, multi-level buffering and data alignment are achieved.

Benefits of technology

It improves the smoothness and quality of multi-track audio playback, reduces waiting time, prevents data loss and audio inconsistency issues, and enhances audio detail and synchronization.

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Abstract

The application discloses a kind of multi-track audio buffering method, device, equipment and readable storage medium, applied to digital audio buffering technical field, comprising: obtaining initial multi-track audio accompaniment data;Utilize decoder to carry out decoding processing to initial multi-track audio accompaniment data, obtain multiple decoded audio accompaniment data, and utilize first decoding buffer pool to store multiple decoded audio accompaniment data;From first decoding buffer pool, obtain target decoded audio accompaniment data, utilize first mixer to process target decoded audio accompaniment data, obtain mixed multi-track audio accompaniment data;Utilize player to play mixed multi-track audio accompaniment data.Compared with current directly buffering directly playing to multi-track audio, the application is decoded to multi-track audio, and decoded data is stored in first buffer pool, so that decoded audio accompaniment data can be directly obtained from first buffer pool, so that subsequent waiting time is reduced by buffering, and the fluency of audio playing is improved.
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