ThreadFrame = (function() { function ThreadFrame(message) { // Persist the required message data this.NbSamples = message.nb_samples; this.SampleDigest = message.sample_digest; this.Samples = message.samples; // Calculate the frame start/end times this.StartTime_us = 0; this.EndTime_us = 0; var nb_root_samples = this.Samples.length; if (nb_root_samples > 0) { var last_sample = this.Samples[nb_root_samples - 1]; this.StartTime_us = this.Samples[0].us_start; this.EndTime_us = last_sample.us_start + last_sample.us_length; } this.Length_us = this.EndTime_us - this.StartTime_us; } return ThreadFrame; })();