1 /*
2  * x3a_image_process_center.h - 3a process center
3  *
4  *  Copyright (c) 2014-2015 Intel Corporation
5  *
6  * Licensed under the Apache License, Version 2.0 (the "License");
7  * you may not use this file except in compliance with the License.
8  * You may obtain a copy of the License at
9  *
10  *      http://www.apache.org/licenses/LICENSE-2.0
11  *
12  * Unless required by applicable law or agreed to in writing, software
13  * distributed under the License is distributed on an "AS IS" BASIS,
14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15  * See the License for the specific language governing permissions and
16  * limitations under the License.
17  *
18  * Author: Wind Yuan <feng.yuan@intel.com>
19  */
20 
21 #ifndef XCAM_3A_IMAGE_PROCESS_CENTER_H
22 #define XCAM_3A_IMAGE_PROCESS_CENTER_H
23 
24 #include <xcam_std.h>
25 #include <image_processor.h>
26 
27 namespace XCam {
28 
29 class X3aImageProcessCenter
30     : public ImageProcessCallback
31 {
32     typedef std::list<SmartPtr<ImageProcessor> > ImageProcessorList;
33     typedef std::list<SmartPtr<ImageProcessor> >::iterator ImageProcessorIter;
34 public:
35     explicit X3aImageProcessCenter();
36     ~X3aImageProcessCenter();
37 
38     bool insert_processor (SmartPtr<ImageProcessor> &processor);
39     bool has_processors ();
40     bool set_image_callback (ImageProcessCallback *callback);
41 
42     XCamReturn start ();
43     XCamReturn stop ();
44 
45     bool put_buffer (SmartPtr<VideoBuffer> &buf);
46 
47     XCamReturn put_3a_results (X3aResultList &results);
48     XCamReturn put_3a_result (SmartPtr<X3aResult> &result);
49 
50     //derived from ImageProcessCallback
51     virtual void process_buffer_done (ImageProcessor *processor, const SmartPtr<VideoBuffer> &buf);
52     virtual void process_buffer_failed (ImageProcessor *processor, const SmartPtr<VideoBuffer> &buf);
53     virtual void process_image_result_done (ImageProcessor *processor, const SmartPtr<X3aResult> &result);
54 
55 private:
56     XCAM_DEAD_COPY (X3aImageProcessCenter);
57 
58 private:
59     ImageProcessorList             _image_processors;
60     ImageProcessCallback          *_callback;
61 };
62 
63 };
64 #endif //XCAM_3A_IMAGE_PROCESS_CENTER_H
65