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      1 /*
      2  * fake_poll_thread.h - poll thread for raw image
      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: Jia Meng <jia.meng (at) intel.com>
     19  */
     20 
     21 #ifndef XCAM_FAKE_POLL_THREAD_H
     22 #define XCAM_FAKE_POLL_THREAD_H
     23 
     24 #include <xcam_std.h>
     25 #include <poll_thread.h>
     26 
     27 namespace XCam {
     28 
     29 class FakePollThread
     30     : public PollThread
     31 {
     32 public:
     33     explicit FakePollThread (const char *raw_path);
     34     ~FakePollThread ();
     35 
     36     virtual XCamReturn start();
     37     virtual XCamReturn stop ();
     38 
     39 protected:
     40     virtual XCamReturn poll_buffer_loop ();
     41 
     42 private:
     43     XCAM_DEAD_COPY (FakePollThread);
     44 
     45     virtual XCamReturn init_3a_stats_pool () {
     46         return XCAM_RETURN_ERROR_UNKNOWN;
     47     }
     48     XCamReturn init_buffer_pool ();
     49     XCamReturn read_buf (SmartPtr<VideoBuffer> &buf);
     50 
     51 private:
     52     char                        *_raw_path;
     53     FILE                        *_raw;
     54     SmartPtr<BufferPool>         _buf_pool;
     55 };
     56 
     57 };
     58 
     59 #endif //XCAM_FAKE_POLL_THREAD_H
     60