CN112189344A - 一种从音视频文件中选择音轨的方法及装置 - Google Patents

一种从音视频文件中选择音轨的方法及装置 Download PDF

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Publication number
CN112189344A
CN112189344A CN201880093609.4A CN201880093609A CN112189344A CN 112189344 A CN112189344 A CN 112189344A CN 201880093609 A CN201880093609 A CN 201880093609A CN 112189344 A CN112189344 A CN 112189344A
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China
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audio
terminal
language
track
tracks
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CN201880093609.4A
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English (en)
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余艳辉
李昕
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Publication of CN112189344A publication Critical patent/CN112189344A/zh
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/81—Monomedia components thereof
    • H04N21/8106—Monomedia components thereof involving special audio data, e.g. different tracks for different languages
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/414—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
    • H04N21/41407—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance embedded in a portable device, e.g. video client on a mobile phone, PDA, laptop
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/439—Processing of audio elementary streams
    • H04N21/4394—Processing of audio elementary streams involving operations for analysing the audio stream, e.g. detecting features or characteristics in audio streams
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
    • H04N21/44213—Monitoring of end-user related data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/443—OS processes, e.g. booting an STB, implementing a Java virtual machine in an STB or power management in an STB
    • H04N21/4433—Implementing client middleware, e.g. Multimedia Home Platform [MHP]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/47—End-user applications
    • H04N21/485—End-user interface for client configuration
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/47—End-user applications
    • H04N21/485—End-user interface for client configuration
    • H04N21/4856—End-user interface for client configuration for language selection, e.g. for the menu or subtitles
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/81—Monomedia components thereof

Abstract

本申请的实施例提供一种从音视频文件中选择音轨的方法，包括：终端从音视频文件的一个或多个音轨中选出一个或多个支持解码的音轨；终端从支持解码的一个或多个音轨中选择语言相匹配的音轨；在语言相匹配的多个音轨中，终端选择支持的音频格式为第一规格的音频格式；终端从第一规格的音频格式中，选择具备第一码率的音轨；终端根据选择的音轨播放所述音视频文件；其中，支持的音频格式中第一规格高于支持的音频格式中的第二规格；具备第一码率的音轨中的第一码率高于具备第二码率的音轨中的第二码率。

Description

PCT国内申请，说明书已公开。

Claims (10)

  1. PCT国内申请，权利要求书已公开。
CN201880093609.4A 2018-05-29 2018-05-29 一种从音视频文件中选择音轨的方法及装置 Pending CN112189344A (zh)

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PCT/CN2018/088857 WO2019227308A1 (zh) 2018-05-29 2018-05-29 一种从音视频文件中选择音轨的方法及装置

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US (1) US20210219028A1 (zh)
EP (1) EP3783906A4 (zh)
CN (1) CN112189344A (zh)
WO (1) WO2019227308A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
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CN112860361A (zh) * 2021-01-12 2021-05-28 广州朗国电子科技有限公司 一种自动选择音轨和字幕的方法、设备、存储介质

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CN112735445A (zh) * 2020-12-25 2021-04-30 广州朗国电子科技有限公司 自适应选择音轨的方法、装置及存储介质
TWI777771B (zh) * 2021-09-15 2022-09-11 英業達股份有限公司 行動影音裝置及影音播放控制方法
WO2023240653A1 (zh) * 2022-06-17 2023-12-21 北京小米移动软件有限公司 音频信号格式确定方法、装置

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CN103093776A (zh) * 2011-11-04 2013-05-08 腾讯科技（深圳）有限公司 网络视听中多音轨内容播放方法及系统
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Publication number Priority date Publication date Assignee Title
CN112860361A (zh) * 2021-01-12 2021-05-28 广州朗国电子科技有限公司 一种自动选择音轨和字幕的方法、设备、存储介质

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EP3783906A1 (en) 2021-02-24
WO2019227308A1 (zh) 2019-12-05
EP3783906A4 (en) 2021-02-24

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Application publication date: 20210105