Patent attributes
A signal processing apparatus includes: a write controller for writing an input moving image signal into a first memory in accordance with a first timing signal and writing an input audio signal into a second memory in accordance with the first timing signal; a communication unit for reading out the moving image signal from the first memory in accordance with the first timing signal, reading out the audio signal from the second memory in accordance with a second timing signal having a frequency different from that of the first timing signal, and transmitting the read-out moving image signal and the read-out audio signal to an external device; and a read-out controller for changing a read-out position of the audio signal to a predetermined read-out position to be determined according to a write position of the audio signal, in case that a difference between the write position and the read-out position of the audio signal is a predetermined value.
