The invention discloses a Soundbar light and television picture real-
time synchronization method and device, equipment and a medium, and the method comprises the steps: obtaining a television video in real time, detecting a vertical synchronization pulse
signal of the television video, taking the vertical synchronization pulse
signal as a trigger
signal, and carrying out the original
frame rate detection of the television video; carrying out
adaptive matching on the original
frame rate, extracting the picture dominant
hue in the television video by adopting a region weighting
algorithm according to the original
frame rate, and synchronously obtaining the picture dominant
hue of each frame; and obtaining a conversion matrix, performing color
gamut matching on the picture dominant
hue by using the conversion matrix to obtain an LED actual color
gamut of the Soundbar light, mapping each color value in the LED actual color
gamut into an LED driving signal, and performing synchronous driving on the LED of the Soundbar light. The problems that in the prior art, linkage with the television content cannot be achieved, the dominant hue cannot be accurately extracted, and the lamplight color is disjointed with the picture content are solved.