Software Description:   V7.3.7.30a

Support Email： sdk@hikvision.com

Key updates

1. Supports opening file with the saving path that contains UTF-8 encoded characters (non-Chinese) (related API: PlayM4_OpenFile.

2. Supports hardware decoding multiple stream tracks of PanoVu camera (model: DS-2CD6A64F, pixels: 2400w).

3. Supports playing and locating the MP4 format (3GP) file stream with preposed index.

4. Extended the enumeration of fisheye dewarping modes (related API: PlayM4_FEC_GetPort): added five fisheye dewarping modes, i.e., FEC_CORRECT_CYLINDER (cylindrical-surface-sharped view), FEC_CORRECT_CYLINDER_SPLIT (dissected-cylindrical-surface-sharped view), FEC_CORRECT_PLANET (asteroids-shaped view), FEC_CORRECT_ARCSPHERE_HORIZONTAL (horizontal-curved-surface-shaped view), and FEC_CORRECT_ARCSPHERE_VERTICAL (Vertical-curved-surface-shaped view). 

5.To support the fisheye dewarping function and 360 degree panoramic dewarping function, if the dewarping image cannot be displayed during playing, you should download the DirectX plug-in in the website of?https://www.microsoft.com/en-us/download/details.aspx?stat=1&id=8109?and install it.