Media file processing method, device and equipment

The invention discloses a media file processing method, device and equipment, and the method comprises the steps: determining a gray-scale map track corresponding to video data and each tactile signal track, the gray-scale map track comprises a gray-scale map corresponding to each frame of picture in the video data, and the tactile signal tracks comprise tactile signal tracks; the grey-scale map corresponding to each frame of picture is used for representing position distribution of a tactile region of each frame of picture, and each tactile signal track comprises a tactile signal corresponding to each tactile region in the video data; generating a first mapping table according to each gray value in the gray-scale map track and each tactile signal track; and packaging the first mapping table, the grey-scale map track, each tactile signal track and the video data to obtain a target media file.