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AudioTrack::set

Posted Nov 3, 2021
By Mista
1 min read

AudioTrack::set，AudioTrack的初始化，主要是：

  1. 采样率、声道数、flags和framecount等参数设置
  2. 创建track、createTrack_l，选择通路getOutputForAttr

AudioTrack::set

native层的set可以设置更多的参数，所以SoundPool、OpenSL ES和AAudio等直接跳过了Java层API，直接使用的native的AudioTrack构造函数。

set 参数

Java层JNI调用

Soundpool

OpenSL ES

AAudio

createTrack_l

getOutputForAttr

audio, framework
audio playback
This post is licensed under CC BY 4.0 by the author.
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