声音管理:CSOUND,包括Creat(),Sound(char *fileName...),SetPos(),等,DirectSound有一些函数,我们要做的是封装简化,减少对外的接口.
cdrivers/gpu/drm/omapdrm/displays/dra7-evm-encoder-tpd12s015.c/dev/fb0Audiosound/soc/davinci/davinci-mcasp.csound