Can i make a karaoke app?
i make a karaoke app. it is recording (background video sound in uivew and my voice) together. i make similar with HEADPHONE. After i listen to my record, i cant hear background music (its too low).
for iphone ; mic is a input. my voice output. music output. so 2 output in 1 input and RECORD OK
for headphone; headset mic is a input. my voice output. but music headphones??????. How can i recorded when headphone plug in?
maybe record voice and download video and merge 2 files.