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 codechal_encode_mpeg2_g8.h 24 //! \brief MPEG2 dual-pipe encoder for GEN8 platform. 25 //! 26 27 #ifndef __CODECHAL_ENCODE_MPEG2_G8_H__ 28 #define __CODECHAL_ENCODE_MPEG2_G8_H__ 29 30 #include "codechal_encode_mpeg2.h" 31 32 //! 33 //! \class CodechalEncodeMpeg2G8 34 //! \brief MPEG2 dual-pipe encoder base class for GEN8 35 //! \details This class defines the member fields, functions for GEN8 platform 36 //! 37 class CodechalEncodeMpeg2G8 : public CodechalEncodeMpeg2 38 { 39 public: 40 //! 41 //! \brief Constructor 42 //! 43 CodechalEncodeMpeg2G8( 44 CodechalHwInterface* hwInterface, 45 CodechalDebugInterface* debugInterface, 46 PCODECHAL_STANDARD_INFO standardInfo); 47 48 //! 49 //! \brief Destructor 50 //! ~CodechalEncodeMpeg2G8()51 ~CodechalEncodeMpeg2G8() {}; 52 53 //! 54 //! \brief Update the slice count according to the DymanicSliceShutdown policy 55 //! 56 void UpdateSSDSliceCount(); 57 58 protected: 59 MOS_STATUS Initialize(CodechalSetting * codecHalSettings); 60 61 MOS_STATUS InitKernelState(); 62 63 MOS_STATUS InitKernelStateMe(); 64 65 MOS_STATUS InitKernelStateMbEnc(); 66 67 MOS_STATUS SetCurbeMe(); 68 69 MOS_STATUS SendMeSurfaces(PMOS_COMMAND_BUFFER cmdBuffer); 70 71 MOS_STATUS SetCurbeMbEnc( 72 bool mbEncIFrameDistEnabled, 73 bool mbQpDataEnabled); 74 75 //! 76 //! \brief Get encoder kernel header and kernel size 77 //! 78 //! \param [in] binary 79 //! Pointer to kernel binary 80 //! \param [in] operation 81 //! Enc kernel operation 82 //! \param [in] krnStateIdx 83 //! Kernel state index 84 //! \param [out] krnHeader 85 //! Pointer to kernel header 86 //! \param [out] krnSize 87 //! Pointer to kernel size 88 //! 89 //! \return MOS_STATUS 90 //! MOS_STATUS_SUCCESS if success, else fail reason 91 //! 92 static MOS_STATUS GetKernelHeaderAndSize( 93 void *binary, 94 EncOperation operation, 95 uint32_t krnStateIdx, 96 void *krnHeader, 97 uint32_t *krnSize); 98 99 }; 100 101 #endif // __CODECHAL_ENCODE_MPEG2_G8_H__ 102