Patent ID: 8842975

Claim:
A digital device comprising: a processor configured to control an operation of the digital device; a sensor unit configured to receive a touch input; and a display unit configured to output images based on a command of the processor, wherein the processor is further configured to: display a timeline interface corresponding to a video sequence, wherein the timeline interface includes a first indicator and a second indicator, wherein the video sequence is played in a first time period when a distance between the first indicator and the second indicator is a first distance, receive a first touch input of sliding with respect to the first indicator, and adjust a location of the first indicator based on the first touch input of sliding, wherein a distance between the adjusted first indicator and the second indicator is a second distance, wherein the adjusted first indicator indicates a start point of a first playback interval included in the video sequence and the second indicator indicates an end point of the first playback interval, wherein the video sequence is played with a first speed and a second speed during a second time period, wherein the second speed corresponds to a speed of the first playback interval and the first speed corresponds to a speed of a second playback interval which is included in at least a part of the video sequence except the first playback interval, and wherein the second speed is slower than the first speed, the second distance is longer than the first distance, and the second time period is longer than the first time period.