| /* |
| * Copyright (c) 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 codechal_decode_histogram.h |
| //! \brief defines the decode histogram. |
| //! \details decode histogram. |
| //! |
| #ifndef __CODECHAL_DECODE_HISTOGRAM_H__ |
| #define __CODECHAL_DECODE_HISTOGRAM_H__ |
| #include "mos_os.h" |
| #include "codechal.h" |
| #include "codechal_hw.h" |
| #include "codechal_decoder.h" |
| |
| #define HISTOGRAM_BINCOUNT 256 |
| |
| //! |
| //! \class CodechalDecodeHistogram |
| //! \brief Decode histogram base class |
| //! \details This class defines the base class for decode histogram, it includes |
| //! common member fields, functions, interfaces etc. Specific definitions, |
| //! features should be put into their corresponding classes. To create a |
| //! decode histogram instance, client needs to new the instance in media interfaces |
| //! |
| class CodechalDecodeHistogram |
| { |
| public: |
| //! |
| //! \brief Decode histogram constructor |
| //! \param [in] hwInterface |
| //! Hardware interface |
| //! \param [in] osInterface |
| //! OS interface |
| //! \return No return |
| //! |
| CodechalDecodeHistogram( |
| CodechalHwInterface *hwInterface, |
| MOS_INTERFACE *osInterface); |
| //! |
| //! \brief Decode histogram destructor |
| //! |
| virtual ~CodechalDecodeHistogram(); |
| //! |
| //! \brief Set histogram component |
| //! \param [in] component |
| //! Specify the histogram component |
| //! \return No return |
| //! |
| virtual void setHistogramComponent(uint8_t component); |
| |
| //! |
| //! \brief Get surface to hold input histogram buffer |
| //! \return PMOS_SURFACE |
| //! |
| virtual PMOS_SURFACE GetHistogramSurface(); |
| |
| //! |
| //! \brief Set source surface to hold internal histogram buffer |
| //! \return No Return |
| //! |
| virtual void SetSrcHistogramSurface(PMOS_SURFACE refSurface) {}; |
| |
| //! |
| //! \brief Render and output the histogram |
| //! \param [in] codechalDecoder |
| //! Pointer of codechal decoder |
| //! \param [in] inputSurface |
| //! Input surface to generate histogram |
| //! \return MOS_STATUS |
| //! MOS_STATUS_SUCCESS if success, else fail reason |
| //! |
| virtual MOS_STATUS RenderHistogram( |
| CodechalDecode *codechalDecoder, |
| MOS_SURFACE *inputSurface); |
| |
| protected: |
| CodechalDecode *m_decoder = nullptr; //!< Pointer of codechal deocder |
| MOS_INTERFACE *m_osInterface = nullptr; //!< Pointer of OS interface |
| CodechalHwInterface *m_hwInterface = nullptr; //!< Pointer of hardware interface |
| PMOS_SURFACE m_inputSurface = nullptr; //!< Pointer of input surface |
| uint8_t m_histogramComponent = 0; //!< Histogram component |
| MOS_RESOURCE m_resHistogram; //!< Internal histogram resource |
| MOS_SURFACE m_inputHistogramSurfaces[4]; //!< Histogram surfaces to hold input buffers |
| }; |
| |
| #endif |