1 /* 2 * Copyright (c) 2017, Intel Corporation 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included 12 * in all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 15 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR 18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20 * OTHER DEALINGS IN THE SOFTWARE. 21 */ 22 //! 23 //! \file media_interfaces_decode_histogram.h 24 //! \brief Gen-specific factory creation of the decode histogram interfaces 25 //! 26 27 #ifndef __MEDIA_INTERFACES_DECODE_HISTOGRAM_H__ 28 #define __MEDIA_INTERFACES_DECODE_HISTOGRAM_H__ 29 30 // forward declaration 31 class CodechalDecodeHistogram; 32 33 class DecodeHistogramDevice 34 { 35 public: ~DecodeHistogramDevice()36 virtual ~DecodeHistogramDevice() {}; 37 38 //! 39 //! \brief Create decode histogram instance 40 //! \details Entry point to create Gen specific decode histogram instance 41 //! \param [in] osInterface 42 //! OS interface 43 //! \return Pointer to Gen specific decode histogram instance if 44 //! successful, otherwise return nullptr 45 //! 46 static CodechalDecodeHistogram* CreateFactory( 47 CodechalHwInterface *hwInterface, 48 PMOS_INTERFACE osInterface); 49 50 //! 51 //! \brief Initializes platform specific decode histogram states 52 //! \param [in] osInterface 53 //! OS interface 54 //! \return MOS_STATUS_SUCCESS if succeeded, else error code. 55 //! 56 virtual MOS_STATUS Initialize( 57 CodechalHwInterface *hwInterface, 58 PMOS_INTERFACE osInterface) = 0; 59 60 CodechalDecodeHistogram *m_decodeHistogramDevice = nullptr; //!< decode histogram device 61 62 }; 63 64 extern template class MediaFactory<uint32_t, DecodeHistogramDevice>; 65 #endif // __MEDIA_INTERFACES_DECODE_HISTOGRAM_H__