傑裏之去掉原唱人聲實現【篇】

AT_AUDIO u8 APP_dac_digital_lr_compare(void *buffer, u32 len) { u32 i=0; u8 j=0; s16 *buff = buffer; u16 tmp1, tmp2; len>>=1; while(i<len){ if(buff[i]>=0) tmp1 = buff[i]; else tmp1 = -buff[i]; if(buff

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