xref: /OK3568_Linux_fs/external/camera_engine_rkaiq/rkaiq/hwi/isp20/NrStatsStream.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1 /*
2  *  Copyright (c) 2019 Rockchip Corporation
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  *
16  */
17 #ifndef _NR_STATS_STREAM_H_
18 #define _NR_STATS_STREAM_H_
19 #include <map>
20 #include "xcam_thread.h"
21 #include "xcam_mutex.h"
22 #include "Stream.h"
23 #include "smart_buffer_priv.h"
24 using namespace XCam;
25 
26 namespace RkCam {
27 
28 class NrParamProcThread;
29 class NrStatsStream  : public RKStream, public PollCallback
30 {
31 public:
32     explicit NrStatsStream      (SmartPtr<V4l2Device> dev, int type);
33     virtual ~NrStatsStream      ();
34     void start                  ();
35     void stop                   ();
36     void set_device             (CamHwIsp20* camHw, SmartPtr<V4l2SubDevice> dev);
37     virtual SmartPtr<VideoBuffer> new_video_buffer(SmartPtr<V4l2Buffer> buf, SmartPtr<V4l2Device> dev);
38     int queue_NRImg_fd(int fd, uint32_t frameid);
39     int get_NRImg_fd(uint32_t frameid);
40     // from PollCallback
poll_buffer_ready(SmartPtr<VideoBuffer> & buf,int type)41     virtual XCamReturn poll_buffer_ready (SmartPtr<VideoBuffer> &buf, int type) { return XCAM_RETURN_ERROR_FAILED; }
poll_buffer_failed(int64_t timestamp,const char * msg)42     virtual XCamReturn poll_buffer_failed (int64_t timestamp, const char *msg) { return XCAM_RETURN_ERROR_FAILED; }
43     virtual XCamReturn poll_buffer_ready (SmartPtr<VideoBuffer> &buf);
poll_buffer_ready(SmartPtr<V4l2BufferProxy> & buf,int dev_index)44     virtual XCamReturn poll_buffer_ready (SmartPtr<V4l2BufferProxy> &buf, int dev_index) { return XCAM_RETURN_ERROR_FAILED; }
poll_event_ready(uint32_t sequence,int type)45     virtual XCamReturn poll_event_ready (uint32_t sequence, int type) { return XCAM_RETURN_ERROR_FAILED; }
poll_event_failed(int64_t timestamp,const char * msg)46     virtual XCamReturn poll_event_failed (int64_t timestamp, const char *msg) { return XCAM_RETURN_ERROR_FAILED; }
47 protected:
48     bool init_nrbuf_fd          ();
49     bool deinit_nrbuf_fd        ();
50     int get_NRimg_fd_by_index(int index);
51 private:
52     SmartPtr<V4l2SubDevice> _ispp_dev;
53     struct v4l2_subdev_format _ispp_fmt;
54     int _fd_array[16];
55     int _idx_array[16];
56     int _buf_num;
57     bool _fd_init_flag;
58     //SmartPtr<NrParamProcThread> _proc_thread;
59     Mutex _list_mutex;
60     CamHwIsp20* _camHw;
61     SmartPtr<VideoBuffer> _NrImage;
62     std::map<uint32_t, int> _NrImg_ready_map;
63 };
64 
65 class NrParamProcThread
66     : public Thread
67 {
68 public:
NrParamProcThread(NrStatsStream * handle)69     NrParamProcThread (NrStatsStream *handle)
70         : Thread ("NrParamProcThread")
71         , _handle (handle)
72     {
73         (void)(_handle);
74     }
75 
76 protected:
loop()77     virtual bool loop () {
78         return  false;//_handle->thread_proc ();
79     }
80 
81 private:
82     NrStatsStream *_handle;
83 };
84 }
85 #endif
86