Extended functions 31Shooting modesPress [4 m].Select5 Functions Voice a sound option.Option DescriptionOn: Record a video with sound. (While you are zooming,sound recording will be interrupted.)Off: Record a video without sound.Set other options as desired.6 (For options, refer to “Shooting options.”)Press [7 Shutter] to start recording.Press [8 Shutter] again to stop recording.Recording a videoRecord videos of up to 20 minutes in length in high definition.The recorded video is saved as an H.264 (MPEG4.AVC) file.H.264 (MPEG4 part10/AVC) is a high-compression video formattestablished by international standard organizations ISO/IEC and ITU-T.Some memory cards may not support high definition recording. In thistcase, set a lower resolution. (p. 35)When the Optical Image Stabilization (t ) is activated, your video maybe recorded with the OIS operation sound.Rotate the mode dial to1 v.Press [2 m].3 Select Functions Frame Rate a frame rate (thenumber of frames per second).As the number of frames increases, action appears moretnatural, but the file size is increased.60 FPS is available only when the video resolution is 320 x 240.