| /* |
| * Copyright (c) 2017-2020, 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_sfc_avc.cpp |
| //! \brief Implements the decode interface extension for CSC and scaling via SFC for AVC decoder. |
| //! \details Downsampling in this case is supported by the SFC fixed function HW unit. |
| //! |
| |
| #include "codechal_decode_sfc_avc.h" |
| |
| MOS_STATUS CodechalAvcSfcState::CheckAndInitialize( |
| DecodeProcessingParams *decProcessingParams, |
| PCODEC_AVC_PIC_PARAMS picParams, |
| uint32_t width, |
| uint32_t height, |
| bool deblockingEnabled) |
| { |
| MOS_STATUS eStatus = MOS_STATUS_SUCCESS; |
| |
| CODECHAL_HW_FUNCTION_ENTER; |
| |
| m_sfcPipeOut = false; |
| |
| if (CodecHal_PictureIsFrame(picParams->CurrPic) && |
| !picParams->seq_fields.mb_adaptive_frame_field_flag && |
| IsSfcOutputSupported(decProcessingParams, MhwSfcInterface::SFC_PIPE_MODE_VDBOX)) |
| { |
| this->m_deblockingEnabled = deblockingEnabled; |
| this->m_inputFrameWidth = width; |
| this->m_inputFrameHeight = height; |
| |
| CODECHAL_HW_CHK_STATUS_RETURN(Initialize( |
| decProcessingParams, |
| MhwSfcInterface::SFC_PIPE_MODE_VDBOX)); |
| |
| m_sfcPipeOut = true; |
| } |
| |
| if (decProcessingParams->m_isReferenceOnlyPattern) |
| { |
| m_sfcPipeOut = false; |
| } |
| |
| return eStatus; |
| } |
| |
| MOS_STATUS CodechalAvcSfcState::UpdateInputInfo( |
| PMHW_SFC_STATE_PARAMS sfcStateParams) |
| { |
| MOS_STATUS eStatus = MOS_STATUS_SUCCESS; |
| |
| CODECHAL_HW_FUNCTION_ENTER; |
| |
| sfcStateParams->sfcPipeMode = MEDIASTATE_SFC_PIPE_VD_TO_SFC; |
| sfcStateParams->dwAVSFilterMode = MEDIASTATE_SFC_AVS_FILTER_5x5; |
| |
| sfcStateParams->dwVDVEInputOrderingMode = m_deblockingEnabled ? MEDIASTATE_SFC_INPUT_ORDERING_VD_16x16_SHIFT : MEDIASTATE_SFC_INPUT_ORDERING_VD_16x16_NOSHIFT; |
| sfcStateParams->dwInputChromaSubSampling = MEDIASTATE_SFC_CHROMA_SUBSAMPLING_420; |
| |
| sfcStateParams->dwInputFrameWidth = m_inputFrameWidth; |
| sfcStateParams->dwInputFrameHeight = m_inputFrameHeight; |
| |
| return eStatus; |
| } |