After looking at your job description, I felt fit for this project.
I have 7+ years of hands-on experience in Mobile application design and development, I am an expert in Phone, Mobile App Development, Objective C, PHP, Video Services.
I have excellent coding skills in IOS.
I will design an IOS application where you can integrate video.
The sound mode will be available and position will determine (vertical/horizontal) while uploading video.
Come on chat then we can discuss more.
Thank you
Ankit.