public int ProcessFrame(Mat buffer, out st_pointf_t[][] keypoints, out float[][] keypoint_scores)
{
keypoints = null;
keypoint_scores = null;
// 初始化指针
p_bodies = IntPtr.Zero;
bodies_count = 0;
// body track
ret = Motion_Track.st_motion_body_track(body_handle,
buffer.DataPointer,
//frame,
st_pixel_format.ST_PIX_FMT_BGR888,
buffer.Width, buffer.Height,
st_motion_orientation.ST_MOTION_UP,
ref p_bodies,
ref bodies_count);
if (ret != ST_OK)
{
return(ret);
}
Motion_Track.Recon_Body_T(p_bodies, out st_motion_body_t[] p_bodies_m, bodies_count);
keypoints = new st_pointf_t[bodies_count][];
keypoint_scores = new float[bodies_count][];
for (int i = 0; i < bodies_count; i++)
{
Motion_Track.Recon_keypoints(p_bodies_m[i], out keypoints[i], out keypoint_scores[i]);
}
// release memory
Motion_Track.st_motion_body_release_track_result(p_bodies, bodies_count);
return(0);
}
private int SDK_Initiate(byte[] license_path, int bodies_count)
{
// initialize license
ret = Motion_Track.st_motion_public_init_license(license_path, Encoding.Default.GetBytes("license"));
if (ret != ST_OK)
{
return(ret);
}
ret = Motion_Track.st_motion_body_create_tracker(ref body_handle, Motion_Track.p_model_path, 0);
if (ret != ST_OK)
{
Motion_Track.st_motion_body_destroy_tracker(body_handle);
return(ret);
}
// limit the track bodies count, -1 means no limit, only support 1 actor here
ret = Motion_Track.st_motion_body_set_track_body_cnt_limit(body_handle, bodies_count, null);
if (ret != ST_OK)
{
return(ret);
}
return(0);
}
private void Close()
{
Motion_Track.st_motion_body_destroy_tracker(p_bodies);
}
