1 /* Copyright (c) 2016, The Linux Foundation. All rights reserved. 2 * 3 * Redistribution and use in source and binary forms, with or without 4 * modification, are permitted provided that the following conditions are 5 * met: 6 * * Redistributions of source code must retain the above copyright 7 * notice, this list of conditions and the following disclaimer. 8 * * Redistributions in binary form must reproduce the above 9 * copyright notice, this list of conditions and the following 10 * disclaimer in the documentation and/or other materials provided 11 * with the distribution. 12 * * Neither the name of The Linux Foundation nor the names of its 13 * contributors may be used to endorse or promote products derived 14 * from this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS 20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 23 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 24 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 25 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN 26 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * 28 */ 29 30 #ifndef __QCAMERA_HAL_PP_H__ 31 #define __QCAMERA_HAL_PP_H__ 32 33 // Camera dependencies 34 #include "QCamera2HWI.h" 35 #include "QCameraPostProc.h" 36 37 // STL dependencies 38 #include <unordered_map> 39 #include <vector> 40 #include <sys/stat.h> 41 extern "C" { 42 #include "mm_camera_interface.h" 43 #include "mm_jpeg_interface.h" 44 } 45 46 namespace qcamera { 47 48 /** halPPBufNotify: function definition for frame notify 49 * handling 50 * @pOutput : received qcamera_hal_pp_data_t data 51 * @pUserData: user data pointer 52 **/ 53 typedef void (*halPPBufNotify) (qcamera_hal_pp_data_t *pOutput, 54 void *pUserData); 55 56 /** halPPGetOutput: function definition for get output buffer 57 * @frameIndex: output frame index should match input frame index 58 * @pUserData: user data pointer 59 **/ 60 typedef void (*halPPGetOutput) (uint32_t frameIndex, void *pUserData); 61 62 class QCameraHALPP 63 { 64 public: 65 virtual ~QCameraHALPP(); 66 virtual int32_t init(halPPBufNotify bufNotifyCb, halPPGetOutput getOutputCb, void *pUserData, void *pStaticParam) = 0; 67 virtual int32_t init(halPPBufNotify bufNotifyCb, halPPGetOutput getOutputCb, void *pUserData); 68 virtual int32_t deinit(); 69 virtual int32_t start(); 70 virtual int32_t stop(); 71 virtual int32_t flushQ(); 72 virtual int32_t initQ(); 73 virtual int32_t feedInput(qcamera_hal_pp_data_t *pInputData) = 0; 74 virtual int32_t feedOutput(qcamera_hal_pp_data_t *pOutputData) = 0; 75 virtual int32_t process() = 0; 76 77 protected: 78 QCameraHALPP(); 79 virtual bool canProcess() = 0; 80 virtual void releaseData(qcamera_hal_pp_data_t *pData); 81 std::vector<qcamera_hal_pp_data_t*>* getFrameVector(uint32_t frameIndex); 82 static void releaseInputDataCb(void *pData, void *pUserData); 83 static void releaseOngoingDataCb(void *pData, void *pUserData); 84 void dumpYUVtoFile(const uint8_t* pBuf, const char *name, ssize_t buf_len); 85 86 protected: 87 QCameraQueue m_iuputQ; 88 QCameraQueue m_outgoingQ; 89 90 // hash map with frame index as key, and vecotr of input frames as value 91 std::unordered_map<uint32_t, std::vector<qcamera_hal_pp_data_t*>*> m_frameMap; 92 93 halPPBufNotify m_halPPBufNotifyCB; 94 halPPGetOutput m_halPPGetOutputCB; 95 QCameraPostProcessor *m_pQCameraPostProc; 96 }; // QCameraHALPP class 97 }; // namespace qcamera 98 99 #endif /* __QCAMERA_HAL_PP_H__ */ 100 101 102 103
