diff options
Diffstat (limited to 'src/filters/transform/MPCVideoDec/DXVADecoderVC1.cpp')
| -rw-r--r-- | src/filters/transform/MPCVideoDec/DXVADecoderVC1.cpp | 330 |
1 files changed, 0 insertions, 330 deletions
diff --git a/src/filters/transform/MPCVideoDec/DXVADecoderVC1.cpp b/src/filters/transform/MPCVideoDec/DXVADecoderVC1.cpp deleted file mode 100644 index acdd62520..000000000 --- a/src/filters/transform/MPCVideoDec/DXVADecoderVC1.cpp +++ /dev/null @@ -1,330 +0,0 @@ -/*
- * (C) 2007-2013 see Authors.txt
- *
- * This file is part of MPC-HC.
- *
- * MPC-HC is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * MPC-HC is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include "stdafx.h"
-#include "DXVADecoderVC1.h"
-#include "MPCVideoDecFilter.h"
-#include "ffmpeg/libavcodec/avcodec.h"
-
-#include "FfmpegContext.h"
-
-#if 0
-#define TRACE_VC1 TRACE
-#else
-#define TRACE_VC1 __noop
-#endif
-
-inline void SwapRT(REFERENCE_TIME& rtFirst, REFERENCE_TIME& rtSecond)
-{
- REFERENCE_TIME rtTemp = rtFirst;
- rtFirst = rtSecond;
- rtSecond = rtTemp;
-}
-
-CDXVADecoderVC1::CDXVADecoderVC1(CMPCVideoDecFilter* pFilter, IAMVideoAccelerator* pAMVideoAccelerator, DXVAMode nMode, int nPicEntryNumber)
- : CDXVADecoder(pFilter, pAMVideoAccelerator, nMode, nPicEntryNumber)
-{
- Init();
-}
-
-CDXVADecoderVC1::CDXVADecoderVC1(CMPCVideoDecFilter* pFilter, IDirectXVideoDecoder* pDirectXVideoDec, DXVAMode nMode, int nPicEntryNumber, DXVA2_ConfigPictureDecode* pDXVA2Config)
- : CDXVADecoder(pFilter, pDirectXVideoDec, nMode, nPicEntryNumber, pDXVA2Config)
-{
- Init();
-}
-
-CDXVADecoderVC1::~CDXVADecoderVC1()
-{
- Flush();
-}
-
-void CDXVADecoderVC1::Init()
-{
- ZeroMemory(&m_PictureParams, sizeof(m_PictureParams));
- ZeroMemory(&m_SliceInfo, sizeof(m_SliceInfo));
-
- m_nMaxWaiting = 5;
- m_wRefPictureIndex[0] = NO_REF_FRAME;
- m_wRefPictureIndex[1] = NO_REF_FRAME;
-
- switch (GetMode()) {
- case VC1_VLD:
- AllocExecuteParams(3);
- break;
- default:
- ASSERT(FALSE);
- }
-
- m_bFrame_repeat_pict = FALSE;
-}
-
-// === Public functions
-HRESULT CDXVADecoderVC1::DecodeFrame(BYTE* pDataIn, UINT nSize, REFERENCE_TIME rtStart, REFERENCE_TIME rtStop)
-{
- HRESULT hr;
- int nSurfaceIndex;
- CComPtr<IMediaSample> pSampleToDeliver;
- int nFieldType, nSliceType;
- UINT nFrameSize, nSize_Result;
-
- FFVC1UpdatePictureParam(&m_PictureParams, m_pFilter->GetAVCtx(), &nFieldType, &nSliceType, pDataIn, nSize, &nFrameSize, FALSE, &m_bFrame_repeat_pict);
-
- if (FFIsSkipped(m_pFilter->GetAVCtx())) {
- return S_OK;
- }
-
- // Wait I frame after a flush
- if (m_bFlushed && !m_PictureParams.bPicIntra) {
- return S_FALSE;
- }
-
- hr = GetFreeSurfaceIndex(nSurfaceIndex, &pSampleToDeliver, rtStart, rtStop);
- if (FAILED(hr)) {
- ASSERT(hr == VFW_E_NOT_COMMITTED); // Normal when stop playing
- return hr;
- }
-
- CHECK_HR_TRACE(BeginFrame(nSurfaceIndex, pSampleToDeliver));
-
- TRACE_VC1("CDXVADecoderVC1::DecodeFrame() : PictureType = %d, rtStart = %I64d, Surf = %d\n", nSliceType, rtStart, nSurfaceIndex);
-
- m_PictureParams.wDecodedPictureIndex = nSurfaceIndex;
- m_PictureParams.wDeblockedPictureIndex = m_PictureParams.wDecodedPictureIndex;
-
- // Manage reference picture list
- if (!m_PictureParams.bPicBackwardPrediction) {
- if (m_wRefPictureIndex[0] != NO_REF_FRAME) {
- RemoveRefFrame(m_wRefPictureIndex[0]);
- }
- m_wRefPictureIndex[0] = m_wRefPictureIndex[1];
- m_wRefPictureIndex[1] = nSurfaceIndex;
- }
- m_PictureParams.wForwardRefPictureIndex = (m_PictureParams.bPicIntra == 0) ? m_wRefPictureIndex[0] : NO_REF_FRAME;
- m_PictureParams.wBackwardRefPictureIndex = (m_PictureParams.bPicBackwardPrediction == 1) ? m_wRefPictureIndex[1] : NO_REF_FRAME;
-
- m_PictureParams.bPic4MVallowed = (m_PictureParams.wBackwardRefPictureIndex == NO_REF_FRAME && m_PictureParams.bPicStructure == 3) ? 1 : 0;
- m_PictureParams.bPicDeblockConfined |= (m_PictureParams.wBackwardRefPictureIndex == NO_REF_FRAME) ? 0x04 : 0;
-
- m_PictureParams.bPicScanMethod++; // Use for status reporting sections 3.8.1 and 3.8.2
-
- TRACE_VC1("CDXVADecoderVC1::DecodeFrame() : Decode frame %d\n", m_PictureParams.bPicScanMethod);
-
- // Send picture params to accelerator
- CHECK_HR_TRACE(AddExecuteBuffer(DXVA2_PictureParametersBufferType, sizeof(m_PictureParams), &m_PictureParams));
-
- // Send bitstream to accelerator
- CHECK_HR_TRACE(AddExecuteBuffer(DXVA2_BitStreamDateBufferType, nFrameSize ? nFrameSize : nSize, pDataIn, &nSize_Result));
-
- m_SliceInfo.wQuantizerScaleCode = 1; // TODO : 1->31 ???
- m_SliceInfo.dwSliceBitsInBuffer = nSize_Result * 8;
- CHECK_HR_TRACE(AddExecuteBuffer(DXVA2_SliceControlBufferType, sizeof(m_SliceInfo), &m_SliceInfo));
-
- // Decode frame
- CHECK_HR_TRACE(Execute());
- CHECK_HR_TRACE(EndFrame(nSurfaceIndex));
-
- // ***************
- if (nFrameSize) { // Decoding Second Field
- FFVC1UpdatePictureParam(&m_PictureParams, m_pFilter->GetAVCtx(), nullptr, nullptr, pDataIn, nSize, nullptr, TRUE, &m_bFrame_repeat_pict);
-
- CHECK_HR_TRACE(BeginFrame(nSurfaceIndex, pSampleToDeliver));
-
- TRACE_VC1("CDXVADecoderVC1::DecodeFrame() : PictureType = %d\n", nSliceType);
-
- CHECK_HR_TRACE(AddExecuteBuffer(DXVA2_PictureParametersBufferType, sizeof(m_PictureParams), &m_PictureParams));
-
- // Send bitstream to accelerator
- CHECK_HR_TRACE(AddExecuteBuffer(DXVA2_BitStreamDateBufferType, nSize - nFrameSize, pDataIn + nFrameSize, &nSize_Result));
-
- m_SliceInfo.wQuantizerScaleCode = 1; // TODO : 1->31 ???
- m_SliceInfo.dwSliceBitsInBuffer = nSize_Result * 8;
- CHECK_HR_TRACE(AddExecuteBuffer(DXVA2_SliceControlBufferType, sizeof(m_SliceInfo), &m_SliceInfo));
-
- // Decode frame
- CHECK_HR_TRACE(Execute());
- CHECK_HR_TRACE(EndFrame(nSurfaceIndex));
- }
- // ***************
-
-#ifdef _DEBUG
- DisplayStatus();
-#endif
-
- // Update timestamp & Re-order B frames
- if (m_bFrame_repeat_pict || m_pFilter->IsReorderBFrame()) {
- if (m_bFrame_repeat_pict || m_pFilter->GetCodec() == AV_CODEC_ID_WMV3) {
- m_pFilter->UpdateFrameTime(rtStart, rtStop, !!m_bFrame_repeat_pict);
- }
- if (m_pFilter->IsReorderBFrame() || m_pFilter->IsEvo()) {
- if (m_PictureParams.bPicBackwardPrediction == 1) {
- SwapRT(rtStart, m_rtStartDelayed);
- SwapRT(rtStop, m_rtStopDelayed);
- } else {
- // Save I or P reference time (swap later)
- if (!m_bFlushed) {
- if (m_nDelayedSurfaceIndex != -1) {
- UpdateStore(m_nDelayedSurfaceIndex, m_rtStartDelayed, m_rtStopDelayed);
- }
- m_rtStartDelayed = m_rtStopDelayed = _I64_MAX;
- SwapRT(rtStart, m_rtStartDelayed);
- SwapRT(rtStop, m_rtStopDelayed);
- m_nDelayedSurfaceIndex = nSurfaceIndex;
- }
- }
- }
- }
-
- AddToStore(nSurfaceIndex, pSampleToDeliver, (m_PictureParams.bPicBackwardPrediction != 1), rtStart, rtStop,
- false, (FF_FIELD_TYPE)nFieldType, (FF_SLICE_TYPE)nSliceType, 0);
- m_bFlushed = false;
-
- return DisplayNextFrame();
-}
-
-void CDXVADecoderVC1::SetExtraData(BYTE* pDataIn, UINT nSize)
-{
- m_PictureParams.bMacroblockWidthMinus1 = 15;
- m_PictureParams.bMacroblockHeightMinus1 = 15;
- m_PictureParams.bBlockWidthMinus1 = 7;
- m_PictureParams.bBlockHeightMinus1 = 7;
- m_PictureParams.bBPPminus1 = 7;
-
- m_PictureParams.bChromaFormat = VC1_CHROMA_420;
-
- m_PictureParams.bPicScanFixed = 0; // Use for status reporting sections 3.8.1 and 3.8.2
- m_PictureParams.bPicReadbackRequests = 0;
-
- m_PictureParams.bPicBinPB = 0; // TODO
- m_PictureParams.bMV_RPS = 0; // TODO
-
- m_PictureParams.bReservedBits = 0;
-
- // iWMV9 - i9IRU - iOHIT - iINSO - iWMVA - 0 - 0 - 0 | Section 3.2.5
- m_PictureParams.bBidirectionalAveragingMode = (1 << 7) |
- (GetConfigIntraResidUnsigned() << 6) | // i9IRU
- (GetConfigResidDiffAccelerator() << 5); // iOHIT
-}
-
-BYTE* CDXVADecoderVC1::FindNextStartCode(BYTE* pBuffer, UINT nSize, UINT& nPacketSize)
-{
- BYTE* pStart = pBuffer;
- BYTE bCode = 0;
- for (UINT i = 0; i < nSize - 4; i++) {
- if (((*((DWORD*)(pBuffer + i)) & 0x00FFFFFF) == 0x00010000) || (i >= nSize - 5)) {
- if (bCode == 0) {
- bCode = pBuffer[i + 3];
- if ((nSize == 5) && (bCode == 0x0D)) {
- nPacketSize = nSize;
- return pBuffer;
- }
- } else {
- if (bCode == 0x0D) {
- // Start code found!
- nPacketSize = i - (pStart - pBuffer) + (i >= nSize - 5 ? 5 : 1);
- return pStart;
- } else {
- // Other stuff, ignore it
- pStart = pBuffer + i;
- bCode = pBuffer[i + 3];
- }
- }
- }
- }
-
- ASSERT(FALSE); // Should never happen!
-
- return nullptr;
-}
-
-void CDXVADecoderVC1::CopyBitstream(BYTE* pDXVABuffer, BYTE* pBuffer, UINT& nSize)
-{
- int nDummy;
-
- if (m_PictureParams.bSecondField) {
- memcpy(pDXVABuffer, (BYTE*)pBuffer, nSize);
- } else {
- if ((*((DWORD*)pBuffer) & 0x00FFFFFF) != 0x00010000) {
- if (m_pFilter->GetCodec() == AV_CODEC_ID_WMV3) {
- memcpy(pDXVABuffer, (BYTE*)pBuffer, nSize);
- } else {
- pDXVABuffer[0] = pDXVABuffer[1] = 0;
- pDXVABuffer[2] = 1;
- pDXVABuffer[3] = 0x0D;
- memcpy(pDXVABuffer + 4, (BYTE*)pBuffer, nSize);
- nSize += 4;
- }
- } else {
- BYTE* pStart;
- UINT nPacketSize;
-
- pStart = FindNextStartCode(pBuffer, nSize, nPacketSize);
- if (pStart) {
- // Startcode already present
- memcpy(pDXVABuffer, (BYTE*)pStart, nPacketSize);
- nSize = nPacketSize;
- }
- }
- }
-
- // Copy bitstream buffer, with zero padding (buffer is rounded to multiple of 128)
- nDummy = 128 - (nSize % 128);
-
- ZeroMemory(pDXVABuffer + nSize, nDummy);
- nSize += nDummy;
-}
-
-void CDXVADecoderVC1::Flush()
-{
- m_nDelayedSurfaceIndex = -1;
- m_rtStartDelayed = _I64_MAX;
- m_rtStopDelayed = _I64_MAX;
-
- if (m_wRefPictureIndex[0] != NO_REF_FRAME) {
- RemoveRefFrame(m_wRefPictureIndex[0]);
- }
- if (m_wRefPictureIndex[1] != NO_REF_FRAME) {
- RemoveRefFrame(m_wRefPictureIndex[1]);
- }
-
- m_wRefPictureIndex[0] = NO_REF_FRAME;
- m_wRefPictureIndex[1] = NO_REF_FRAME;
-
- __super::Flush();
-}
-
-HRESULT CDXVADecoderVC1::DisplayStatus()
-{
- HRESULT hr = E_INVALIDARG;
- DXVA_Status_VC1 Status;
-
- ZeroMemory(&Status, sizeof(Status));
-
- if (SUCCEEDED(hr = CDXVADecoder::QueryStatus(&Status, sizeof(Status)))) {
- Status.StatusReportFeedbackNumber = 0x00FF & Status.StatusReportFeedbackNumber;
-
- TRACE_VC1("CDXVADecoderVC1::DisplayStatus() : Status for the frame %u : bBufType = %u, bStatus = %u, wNumMbsAffected = %u\n",
- Status.StatusReportFeedbackNumber,
- Status.bBufType,
- Status.bStatus,
- Status.wNumMbsAffected);
- }
-
- return hr;
-}
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