Fix percentage processing display in some videos

[MarvinKweyu]

Percentage processing is off in some videos, showing an incomplete process when the value has already been returned. A sample video can be found here as the file SampleTree

[#######################################################################################             ] 87% Color Detection

{'[217.0, 157.0, 58.0]': 11.11, '[122.0, 85.0, 10.0]': 12.25, '[254.0, 252.0, 242.0]': 15.4, '[251.0, 225.0, 152.0]': 16.14, '[28.0, 21.0, 2.0]': 45.1, '[254.0, 250.0, 212.0]': 11.36, '[121.0, 77.0, 7.0]': 11.78, '[215.0, 150.0, 52.0]': 11.94, '[250.0, 214.0, 139.0]': 15.58, '[20.0, 15.0, 2.0]': 49.34, '[254.0, 247.0, 202.0]': 12.2, '[117.0, 74.0, 7.0]': 12.27, '[210.0, 147.0, 50.0]': 12.98, '[247.0, 208.0, 134.0]': 15.44, '[19.0, 14.0, 1.0]': 47.11, '[128.0, 72.0, 5.0]': 11.93, '[247.0, 193.0, 109.0]': 13.55, '[214.0, 139.0, 35.0]': 14.33, '[254.0, 244.0, 180.0]': 18.21, '[23.0, 14.0, 1.0]': 41.99, '[100.0, 53.0, 3.0]': 11.0, '[177.0, 108.0, 21.0]': 14.12, '[233.0, 159.0, 63.0]': 16.1, '[250.0, 218.0, 136.0]': 18.55, '[16.0, 9.0, 1.0]': 40.23, '[93.0, 51.0, 3.0]': 11.07, '[169.0, 104.0, 21.0]': 14.91, '[228.0, 156.0, 61.0]': 15.96, '[245.0, 207.0, 129.0]': 17.92, '[14.0, 8.0, 1.0]': 40.15, '[101.0, 51.0, 2.0]': 10.42, '[181.0, 105.0, 14.0]': 12.33, '[239.0, 162.0, 59.0]': 14.33, '[253.0, 228.0, 140.0]': 22.25, '[14.0, 9.0, 1.0]': 40.33, '[96.0, 49.0, 2.0]': 10.3, '[176.0, 102.0, 13.0]': 12.45, '[237.0, 161.0, 60.0]': 14.67}