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characters


AsyncPlayer

版本:Android 3.0 r1

結(jié)構(gòu)

繼承關(guān)系

public class AsyncPlayer extends Object

java.lang.Object

android.media.AsyncPlayer

類概述

播放一個(gè)連續(xù)(多個(gè))的音頻URLs,但那些任務(wù)較重的工作在另外的線程中完成,所以任何預(yù)處理或加載的延遲都不阻礙線程調(diào)用。

構(gòu)造函數(shù)

public AsyncPlayer (String tag)

構(gòu)造一個(gè)AsyncPlayer對象。

參數(shù)

tag 用于調(diào)試的字符串

公共方法

public void play (Context context, Uri uri, boolean looping, int stream)

開始播放聲音??稍谀硞€(gè)點(diǎn)上開始播放。這里不保證可能有延遲。在另一個(gè)音頻文件播放時(shí)調(diào)用這個(gè)方法將導(dǎo)致當(dāng)前音頻停止播放并開始播放新的音頻。

參數(shù)

context 應(yīng)用程序上下文

uri 播放的 URI (參見setDataSource(Context, Uri))

looping 是否無限循環(huán)播放聲音。 (參見setLooping(boolean))

stream 音頻流(AudioStream)類型 (參見setAudioStreamType(int))(譯者注:例如AudioManager.STREAM_MUSIC

public void stop ()

停止之前播放的聲音。不能在某點(diǎn)上暫停然后接著播放。多次調(diào)用沒有不良影響。

補(bǔ)充

文章精選

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今天犯了一個(gè)愚蠢的錯(cuò)誤


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