1 /* 2 * x3a_stats_pool.h - 3a stats pool 3 * 4 * Copyright (c) 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_STATS_POOL_H 22 #define XCAM_3A_STATS_POOL_H 23 24 #include <xcam_std.h> 25 #include <buffer_pool.h> 26 #include <base/xcam_3a_stats.h> 27 28 namespace XCam { 29 30 class X3aStatsData 31 : public BufferData 32 { 33 public: 34 explicit X3aStatsData (XCam3AStats *data); 35 ~X3aStatsData (); get_stats()36 XCam3AStats *get_stats () { 37 return _data; 38 } 39 40 virtual uint8_t *map (); 41 virtual bool unmap (); 42 43 private: 44 XCAM_DEAD_COPY (X3aStatsData); 45 private: 46 XCam3AStats *_data; 47 }; 48 49 class X3aStats 50 : public BufferProxy 51 { 52 friend class X3aStatsPool; 53 public: 54 XCam3AStats *get_stats (); 55 56 protected: 57 explicit X3aStats (const SmartPtr<X3aStatsData> &data); 58 XCAM_DEAD_COPY (X3aStats); 59 60 }; 61 62 class X3aStatsPool 63 : public BufferPool 64 { 65 public: 66 explicit X3aStatsPool (); get_stats_info()67 XCam3AStatsInfo &get_stats_info () { 68 return _stats_info; 69 } set_bit_depth(uint32_t bit_depth)70 void set_bit_depth (uint32_t bit_depth) { 71 _bit_depth = bit_depth; 72 } 73 void set_stats_info (const XCam3AStatsInfo &info); 74 75 protected: 76 virtual bool fixate_video_info (VideoBufferInfo &info); 77 virtual SmartPtr<BufferData> allocate_data (const VideoBufferInfo &buffer_info); 78 virtual SmartPtr<BufferProxy> create_buffer_from_data (SmartPtr<BufferData> &data); 79 80 private: 81 XCAM_DEAD_COPY (X3aStatsPool); 82 83 private: 84 XCam3AStatsInfo _stats_info; 85 uint32_t _bit_depth; 86 }; 87 88 }; 89 90 #endif //XCAM_3A_STATS_POOL_H 91 92