//開放する
public override void Close()
{
if (ailia_classifier != IntPtr.Zero)
{
AiliaClassifier.ailiaDestroyClassifier(ailia_classifier);
ailia_classifier = IntPtr.Zero;
}
base.Close();
}
private bool OpenClassifier()
{
int status = AiliaClassifier.ailiaCreateClassifier(ref ailia_classifier, ailia, format, channel, range);
if (status != Ailia.AILIA_STATUS_SUCCESS)
{
if (logging)
{
Debug.Log("ailiaCreateClassifier failed " + status);
}
Close();
return(false);
}
return(true);
}
private List <AiliaClassifier.AILIAClassifierClass> ComputeFromImageWithFormat(Color32[] camera, int tex_width, int tex_height, uint max_class_count, uint format)
{
if (ailia_classifier == IntPtr.Zero)
{
return(null);
}
//バッファの固定
GCHandle preview_handle = GCHandle.Alloc(camera, GCHandleType.Pinned);
IntPtr preview_buf_ptr = preview_handle.AddrOfPinnedObject();
//画像認識を行ってカテゴリを表示
//Unityのカメラ画像は上下反転しているのでAILIA_IMAGE_FORMAT_RGBA_B2Tを指定
int status = AiliaClassifier.ailiaClassifierCompute(ailia_classifier, preview_buf_ptr, (UInt32)tex_width * 4, (UInt32)tex_width, (UInt32)tex_height, format, max_class_count);
if (status != Ailia.AILIA_STATUS_SUCCESS)
{
if (logging)
{
Debug.Log("ailiaClassifierCompute failed " + status);
}
return(null);
}
//推論結果を表示
List <AiliaClassifier.AILIAClassifierClass> result_list = new List <AiliaClassifier.AILIAClassifierClass>();
for (int i = 0; i < max_class_count; i++)
{
AiliaClassifier.AILIAClassifierClass classifier_obj = new AiliaClassifier.AILIAClassifierClass();
status = AiliaClassifier.ailiaClassifierGetClass(ailia_classifier, classifier_obj, (uint)i, AiliaClassifier.AILIA_CLASSIFIER_CLASS_VERSION);
if (status != Ailia.AILIA_STATUS_SUCCESS)
{
if (logging)
{
Debug.Log("ailiaClassifierGetClass failed" + status);
}
break;
}
result_list.Add(classifier_obj);
}
//バッファの開放
preview_handle.Free();
return(result_list);
}
