1 /* 2 * xcam_smart_description.h - libxcam smart analysis description 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: Zong Wei <wei.zong (at) intel.com> 19 * Wind Yuan <feng.yuan (at) intel.com> 20 */ 21 22 #ifndef C_XCAM_SMART_ANALYSIS_DESCRIPTION_H 23 #define C_XCAM_SMART_ANALYSIS_DESCRIPTION_H 24 25 #include <base/xcam_common.h> 26 #include <base/xcam_params.h> 27 #include <base/xcam_3a_result.h> 28 #include <base/xcam_buffer.h> 29 30 XCAM_BEGIN_DECLARE 31 32 #define XCAM_SMART_ANALYSIS_LIB_DESCRIPTION "xcam_smart_analysis_desciption" 33 34 typedef struct _XCamSmartAnalysisContext XCamSmartAnalysisContext; 35 36 typedef XCamReturn (*XcamPostResultsFunc) ( 37 XCamSmartAnalysisContext *context, 38 const XCamVideoBuffer *buffer, 39 XCam3aResultHead *results[], uint32_t res_count); 40 41 42 #define XCAM_SMART_PLUGIN_PRIORITY_HIGH 1 43 #define XCAM_SMART_PLUGIN_PRIORITY_DEFAULT 10 44 #define XCAM_SMART_PLUGIN_PRIORITY_LOW 100 45 46 /* \brief C interface of Smart Analysis Description 47 * <version> xcam version 48 * <size> description structure size, sizeof (XCamSmartAnalysisDescription) 49 * <priority> smart plugin priority; the less value the higher priority; 0, highest priority 50 * <name> smart pluign name, or use file name if NULL 51 */ 52 typedef struct _XCamSmartAnalysisDescription { 53 uint32_t version; 54 uint32_t size; 55 uint32_t priority; 56 const char *name; 57 58 /*! \brief initialize smart analysis context. 59 * 60 * \param[out] context create context handle 61 * \param[out] async_mode 0, sync mode; 1, async mode 62 * \param[in] post_func plugin can use post_func to post results in async mode 63 */ 64 XCamReturn (*create_context) (XCamSmartAnalysisContext **context, 65 uint32_t *async_mode, XcamPostResultsFunc post_func); 66 /*! \brief destroy smart analysis context. 67 * 68 * \param[in] context create context handle 69 */ 70 XCamReturn (*destroy_context) (XCamSmartAnalysisContext *context); 71 72 /*! \brief update smart analysis context parameters. 73 * 74 * \param[in] context context handle 75 * \param[in] params new parameters 76 */ 77 XCamReturn (*update_params) (XCamSmartAnalysisContext *context, const XCamSmartAnalysisParam *params); 78 79 /*! \brief analyze data and get result,. 80 * 81 * \param[in] context context handle 82 * \param[in] buffer image buffer 83 * \param[out] results analysis results array, only for sync mode (<async_mode> = 0) 84 * \param[in/out] res_count in, max results array size; out, return results count. 85 */ 86 XCamReturn (*analyze) (XCamSmartAnalysisContext *context, XCamVideoBuffer *buffer, 87 XCam3aResultHead *results[], uint32_t *res_count); 88 89 /*! \brief free smart results. 90 * 91 * \param[in] context context handle 92 * \param[in] results analysis results 93 * \param[in] res_count analysis results count 94 */ 95 void (*free_results) (XCamSmartAnalysisContext *context, XCam3aResultHead *results[], uint32_t res_count); 96 } XCamSmartAnalysisDescription; 97 98 XCAM_END_DECLARE 99 100 #endif //C_XCAM_SMART_ANALYSIS_DESCRIPTION_H 101
