Processing visible coding sequence, playing visible coding sequence

A system of processing a visible coding sequence, wherein the visible coding sequence comprises a plurality of time-continuous frames including multiple data frames and at least one synchronized frame, the system comprising:

• a first detecting device configured to detect the at least one synchronized frame contained in the visible coding sequence;
• a first calculating device configured to calculate a sampling rate and a beginning time of sampling according to the at least one synchronized frame;
• and
• a capturing device configured to capture the visible coding sequence according to the sampling rate and the beginning time of sampling;
• wherein the first detecting device further comprises:
• a second detecting device configured to detect a step signal of the at least one synchronized frame according to a voltage change of a light sensing device, and
• a first determining device configured to determine the at least one synchronized frame through the step signal;
• and
• wherein the first determining device further comprises:
• a second calculating device configured to calculate the sampling rate according to a length of the synchronized frame, and calculate the beginning time of sampling according to a timing of the step signal and the length of the at least one synchronized frame.

A computer program product stored on a computer readable storage medium, which when executed by a processor, processes a visible coding sequence, wherein the visible coding sequence comprises a plurality of time-continuous frames including multiple data frames and at least one synchronized frame, the computer program product having computer instructions to perform a method comprising:

• detecting the at least one synchronized frame contained in the visible coding sequence;
• calculating a sampling rate and a beginning time of sampling according to the at least one synchronized frame;
• and
• capturing the visible coding sequence according to the sampling rate and the beginning time of sampling;
• wherein the detecting the at least one synchronized frame contained in the visible coding sequence further comprises:
• detecting a step signal of the synchronized frame according to a voltage change of a light sensing device, and
• determining the at least one synchronized frame through the step signal;
• and
• wherein calculating the sampling rate and the beginning time of sampling according to the at least one synchronized frame further comprises:
• calculating the sampling rate according to a length of the synchronized frame, and calculating the beginning time of sampling according to a timing of the step signal and the length of the synchronized frame.