这几天完成了对恒玄LDAC库的逆向,顺便测一下LDAC
解码库来自恒玄,编码库来自AOSP
扫频配置
![article-img/aZEPrbV1uZbnhIo0rMaot.png article-img/aZEPrbV1uZbnhIo0rMaot.png](http://static.woodenears.com/article-img/aZEPrbV1uZbnhIo0rMaot.png?imageMogr2/thumbnail/1000x/interlace/1/blur/1x0/quality/75|imageslim)
多音配置:
![article-img/xIqYpAchC4eR5kH6rBrLi.png article-img/xIqYpAchC4eR5kH6rBrLi.png](http://static.woodenears.com/article-img/xIqYpAchC4eR5kH6rBrLi.png?imageMogr2/thumbnail/1000x/interlace/1/blur/1x0/quality/75|imageslim)
文件:https://share.weiyun.com/czJs79zT
文件里面会出现的特殊标识:HQ SQ MQ F32 S32 S24 S16
HQ对应48/96khz采样的码率为990kbps,对应44.1/88.2khz采样的码率为909kbps
SQ对应48/96khz采样的码率为660kbps,对应44.1/88.2khz采样的码率为606kbps
MQ对应48/96khz采样的码率为330kbps,对应44.1/88.2khz采样的码率为303kbps
F32是指位深为32位浮点型,S32是指位深为32位定点型,S24是指位深为24位定点型,S16是指位深为16位定点型