这个是一个测试项目
- Lame官网(lame.sourceforge.io/index.php)
- LAME是一个高质量的MPEG音频层III (MP3)编码器,在LGPL下授权
- soundtouch 的主要功能功能:变音。 通过:音速、音调
- 官网(http://www.surina.net/soundtouch)
- 下载地址(https://codeberg.org/soundtouch/soundtouch)
- 在LGPL下授权
LAME(MP3)、SoundTouch(变音)、ffmpeg、curl、jsoncpp
这个是一个测试项目
https://blog.csdn.net/StjunF/article/details/121295477
我看了你这篇文章,成功在android上移植了soundtouch,但是不知道为什么,我的音频文件是双声道的,我把soundtouch设置成立体声,转换出来的数据会有杂音。如果我把soundtouch设置成单声道,就不会有这种情况,但是这样在降调的时候,会携带轻微的嗡嗡声。我使用的是javacv里面的ffmpeg对音频文件进行pcm数据读取,播放使用的是AudioTrack
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