invalid.
videoDmaDrmFourccFromString
fn
uint videoDmaDrmFourccFromString(string formatStr, out ulong modifier)Convert the format_str string into the drm fourcc value. The modifier is also parsed if we want. Please note that the format_str should follow the fourcc:modifier kind style, such as NV12:0x0100000000000002
Parameters
formatStr | a drm format string |
modifier | Return the modifier in format or null to ignore. |
Returns
The drm fourcc value or DRM_FORMAT_INVALID if format_str is