1 /* 2 * pipe_manager.h - pipe manager 3 * 4 * Copyright (c) 2016 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 (at) intel.com> 19 * Author: Yinhang Liu <yinhangx.liu (at) intel.com> 20 */ 21 22 #ifndef XCAM_PIPE_MANAGER_H 23 #define XCAM_PIPE_MANAGER_H 24 25 #include <xcam_std.h> 26 #include <smart_analyzer.h> 27 #include <x3a_image_process_center.h> 28 #include <stats_callback_interface.h> 29 30 namespace XCam { 31 32 class PipeManager 33 : public StatsCallback 34 , public AnalyzerCallback 35 , public ImageProcessCallback 36 { 37 public: 38 PipeManager (); 39 virtual ~PipeManager (); 40 41 bool set_smart_analyzer (SmartPtr<SmartAnalyzer> analyzer); 42 bool add_image_processor (SmartPtr<ImageProcessor> processor); 43 44 bool is_running () const { 45 return _is_running; 46 } 47 48 XCamReturn start (); 49 XCamReturn stop (); 50 51 virtual XCamReturn push_buffer (SmartPtr<VideoBuffer> &buf); 52 53 protected: 54 virtual void post_buffer (const SmartPtr<VideoBuffer> &buf) = 0; 55 56 // virtual functions derived from PollCallback 57 virtual XCamReturn scaled_image_ready (const SmartPtr<VideoBuffer> &buffer); 58 59 // virtual functions derived from AnalyzerCallback 60 virtual void x3a_calculation_done (XAnalyzer *analyzer, X3aResultList &results); 61 virtual void x3a_calculation_failed (XAnalyzer *analyzer, int64_t timestamp, const char *msg); 62 63 // virtual functions derived from ImageProcessCallback 64 virtual void process_buffer_done (ImageProcessor *processor, const SmartPtr<VideoBuffer> &buf); 65 virtual void process_buffer_failed (ImageProcessor *processor, const SmartPtr<VideoBuffer> &buf); 66 virtual void process_image_result_done (ImageProcessor *processor, const SmartPtr<X3aResult> &result); 67 68 private: 69 XCAM_DEAD_COPY (PipeManager); 70 71 protected: 72 bool _is_running; 73 SmartPtr<SmartAnalyzer> _smart_analyzer; 74 SmartPtr<X3aImageProcessCenter> _processor_center; 75 }; 76 77 }; 78 79 #endif // XCAM_PIPE_MANAGER_H 80
