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Audio and video playback method, device, electronic device and storage medium

An audio and video playback, audio and video technology, applied in the field of audio and video processing, can solve problems that affect user experience, incoherent images, etc., and achieve the effect of improving viewing and avoiding black screen

Active Publication Date: 2022-05-10
BEIJING QIYI CENTURY SCI & TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

When switching resolutions, the player will be restarted and the screen will be black for a few seconds, and the restored screen is often inconsistent with the screen when switching, which affects the user experience

Method used

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  • Audio and video playback method, device, electronic device and storage medium
  • Audio and video playback method, device, electronic device and storage medium
  • Audio and video playback method, device, electronic device and storage medium

Examples

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Embodiment Construction

[0042] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments It is a part of embodiments of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0043] In order to facilitate the understanding of the embodiments of the present invention, further explanations will be given below with specific embodiments in conjunction with the accompanying drawings, which are not intended to limit the embodiments of the present invention.

[0044] figure 1 An application scenario diagram of an audio ...

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PUM

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Abstract

Embodiments of the present invention relate to an audio and video playback method, device, electronic equipment, and storage medium. The method includes: obtaining slice addresses of multiple resolutions of the audio and video according to an audio and video on demand request; Build an M3U8 playlist; match the target address of the corresponding slice from the M3U8 playlist in real time according to the change information of the network status; obtain the slice corresponding to the target address to play the audio and video, and automatically switch the resolution according to the network status , there is no need to re-request slice addresses of different resolutions from the server. Therefore, it is not necessary to restart the system player when switching resolutions during audio and video playback, avoiding a black screen on the current playback interface, achieving smooth playback, and improving user experience. Experience watching audio and video.

Description

technical field [0001] Embodiments of the present invention relate to the field of audio and video processing, and in particular, to an audio and video playing method, device, electronic equipment, and storage medium. Background technique [0002] Dynamic code rate adaptive technology (HTTP Live Streaming, HLS) is a hypertext transfer protocol (HTTP)-based media streaming protocol implemented by Apple, which can be downloaded through HTTP by cutting the entire stream into small ones. media files, and then provide a supporting media list file, and provide the media list file to the client, so that the client pulls these media files sequentially to play, so as to achieve the effect that it seems to be playing a stream. The HLS protocol is mainly used for data transmission of M3U files (M3U8) format files in UTF-8 encoding format. The addresses of M3U8 format files are usually stored in lists, such as media playlists (Media Playlist) and master playlists (MasterPlaylist), where...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H04N21/4402H04N21/458H04N21/462H04N21/845
CPCH04N21/8456H04N21/4586H04N21/4402H04N21/4621
Inventor 颜明
Owner BEIJING QIYI CENTURY SCI & TECH CO LTD
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