Tool/software: Code Composer Studio
I'm developing an audio program by referring to the McAsp example.
My first goal was to bypass the sound that came into Line-in.
Also receives input from the mic port to perform some calculations.
I wanted to decrease the line-in sound passing bypass according to the calculated results.
However, if you use registers 86 and 93 to turn down the sound, pop noise will occur and the sound will be too small, so I looked for another way.
The way I thought about it was to store the sound source in memory and bring it back to play.
And again this time, I tried to use registers to decrease the sound, but pop noise continued to occur.
Is there any way to reduce bypass sound?
Or is there a way to decrease sound without pop noise when playing it in the txBuf of the McAsp example?
Why pop noise occurs when you decrease the volume?