| /* |
| * Copyright (c) 2015-2017, Intel Corporation |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| * and/or sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included |
| * in all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR |
| * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
| * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| * OTHER DEALINGS IN THE SOFTWARE. |
| */ |
| //! |
| //! \file media_ddi_decode_hevc.h |
| //! \brief libva(and its extension) decoder implementation |
| //! |
| //! |
| //! \file media_ddi_decode_hevc.h |
| //! \brief Defines DdiDecodeHEVC class for HEVC decode |
| //! |
| |
| #ifndef __MEDIA_DDI_DECODER_HEVC_H__ |
| #define __MEDIA_DDI_DECODER_HEVC_H__ |
| |
| #include <va/va.h> |
| #include "media_ddi_decode_base.h" |
| |
| //! |
| //! \class DdiDecodeHEVC |
| //! \brief Ddi decode HEVC |
| //! |
| class DdiDecodeHEVC : public DdiMediaDecode |
| { |
| public: |
| //! |
| //! \brief Constructor |
| //! |
| DdiDecodeHEVC(DDI_DECODE_CONFIG_ATTR *ddiDecodeAttr) : DdiMediaDecode(ddiDecodeAttr){}; |
| |
| //! |
| //! \brief Destructor |
| //! |
| virtual ~DdiDecodeHEVC(){}; |
| |
| // inherited virtual functions |
| virtual void DestroyContext( |
| VADriverContextP ctx) override; |
| |
| virtual VAStatus RenderPicture( |
| VADriverContextP ctx, |
| VAContextID context, |
| VABufferID *buffers, |
| int32_t numBuffers) override; |
| |
| virtual MOS_FORMAT GetFormat() override; |
| |
| virtual VAStatus SetDecodeParams() override; |
| |
| virtual void ContextInit( |
| int32_t picWidth, |
| int32_t picHeight) override; |
| |
| virtual VAStatus CodecHalInit( |
| DDI_MEDIA_CONTEXT *mediaCtx, |
| void *ptr) override; |
| |
| virtual VAStatus AllocSliceControlBuffer( |
| DDI_MEDIA_BUFFER *buf) override; |
| |
| virtual uint8_t* GetPicParamBuf( |
| DDI_CODEC_COM_BUFFER_MGR *bufMgr) override; |
| |
| protected: |
| //! |
| //! \brief ParaSliceParam for HEVC |
| //! \details parse the sliceParam info required by HEVC decoding for |
| //! each slice |
| //! |
| //! \param [in] *mediaCtx |
| //! DDI_MEDIA_CONTEXT |
| //! \param [in] *slcParam |
| //! VASliceParameterBufferHEVC |
| //! \param [in] numSlices |
| //! uint32_t |
| //! |
| //! \return VA_STATUS_SUCCESS is returned if it is parsed successfully. |
| //! else fail reason |
| virtual VAStatus ParseSliceParams( |
| DDI_MEDIA_CONTEXT *mediaCtx, |
| VASliceParameterBufferHEVC *slcParam, |
| uint32_t numSlices); |
| |
| //! |
| //! \brief ParseIQMatrixParam for HEVC |
| //! \details parse the QMatrix info required by HEVC decoding |
| //! |
| //! \param [in] *mediaCtx |
| //! DDI_MEDIA_CONTEXT |
| //! \param [in] *qMatrix |
| //! VAIQMatrixBufferHEVC |
| //! |
| //! \return VA_STATUS_SUCCESS is returned if it is parsed successfully. |
| //! else fail reason |
| VAStatus ParseIQMatrix( |
| DDI_MEDIA_CONTEXT *mediaCtx, |
| VAIQMatrixBufferHEVC *matrix); |
| |
| //! \brief ParsePicParam for HEVC |
| //! \details parse the PicParam info required by HEVC decoding |
| //! |
| //! \param [in] *mediaCtx |
| //! DDI_MEDIA_CONTEXT |
| //! \param [in] *qMatrix |
| //! VAIQMatrixBufferH264 |
| //! |
| //! \return VA_STATUS_SUCCESS is returned if it is parsed successfully. |
| //! else fail reason |
| virtual VAStatus ParsePicParams( |
| DDI_MEDIA_CONTEXT *mediaCtx, |
| VAPictureParameterBufferHEVC *picParam); |
| |
| //! \brief Alloc SliceParam content for HEVC |
| //! \details Alloc/resize SlicePram content for HEVC decoding |
| //! |
| //! \param [in] numSlices |
| //! uint32_t the required number of slices |
| //! |
| //! \return VA_STATUS_SUCCESS is returned if it is parsed successfully. |
| //! else fail reason |
| virtual VAStatus AllocSliceParamContext( |
| uint32_t numSlices); |
| |
| //! \brief Init Resource buffer for HEVC |
| //! \details Initialize and allocate the Resource buffer for HEVC |
| //! |
| //! \return VA_STATUS_SUCCESS is returned if it is parsed successfully. |
| //! else fail reason |
| virtual VAStatus InitResourceBuffer(); |
| |
| //! \brief Free Resource buffer for HEVC |
| //! |
| virtual void FreeResourceBuffer(); |
| |
| //! |
| //! \brief Setup Codec Picture for Hevc |
| //! |
| //! \param [in] mediaCtx |
| //! Pointer to DDI_MEDIA_CONTEXT |
| //! \param [in] rtTbl |
| //! Pointer to DDI_CODEC_RENDER_TARGET_TABLE |
| //! \param [in] vaPic |
| //! HEVC VAPicture structure |
| //! \param [in] fieldPicFlag |
| //! Field picture flag |
| //! \param [in] bottomFieldFlag |
| //! Bottom field flag |
| //! \param [in] picReference |
| //! Reference picture flag |
| //! \param [out] codecHalPic |
| //! Pointer to CODEC_PICTURE |
| //! |
| //! \return void |
| //! |
| void SetupCodecPicture( |
| DDI_MEDIA_CONTEXT *mediaCtx, |
| DDI_CODEC_RENDER_TARGET_TABLE *rtTbl, |
| CODEC_PICTURE *codecHalPic, |
| VAPictureHEVC vaPic, |
| bool fieldPicFlag, |
| bool bottomFieldFlag, |
| bool picReference); |
| }; |
| |
| #endif /* _MEDIA_DDI_DECODE_HEVC_H */ |
