diff options
Diffstat (limited to 'src/filters/transform/MPCVideoDec/DXVADecoderH264.cpp')
| -rw-r--r-- | src/filters/transform/MPCVideoDec/DXVADecoderH264.cpp | 390 |
1 files changed, 0 insertions, 390 deletions
diff --git a/src/filters/transform/MPCVideoDec/DXVADecoderH264.cpp b/src/filters/transform/MPCVideoDec/DXVADecoderH264.cpp deleted file mode 100644 index 3c46e62e8..000000000 --- a/src/filters/transform/MPCVideoDec/DXVADecoderH264.cpp +++ /dev/null @@ -1,390 +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 "../../../DSUtil/DSUtil.h"
-#include "DXVADecoderH264.h"
-#include "MPCVideoDecFilter.h"
-#include "VideoDecDXVAAllocator.h"
-#include "ffmpeg/libavcodec/avcodec.h"
-
-#include "FfmpegContext.h"
-
-#if 0
-#define TRACE_H264 TRACE
-#else
-#define TRACE_H264 __noop
-#endif
-
-CDXVADecoderH264::CDXVADecoderH264(CMPCVideoDecFilter* pFilter, IAMVideoAccelerator* pAMVideoAccelerator, DXVAMode nMode, int nPicEntryNumber)
- : CDXVADecoder(pFilter, pAMVideoAccelerator, nMode, nPicEntryNumber)
-{
- m_bUseLongSlice = (GetDXVA1Config()->bConfigBitstreamRaw != 2);
- Init();
-}
-
-CDXVADecoderH264::CDXVADecoderH264(CMPCVideoDecFilter* pFilter, IDirectXVideoDecoder* pDirectXVideoDec, DXVAMode nMode, int nPicEntryNumber, DXVA2_ConfigPictureDecode* pDXVA2Config)
- : CDXVADecoder(pFilter, pDirectXVideoDec, nMode, nPicEntryNumber, pDXVA2Config)
-{
- m_bUseLongSlice = (m_pFilter->GetDXVA2Config()->ConfigBitstreamRaw != 2);
- Init();
-}
-
-CDXVADecoderH264::~CDXVADecoderH264()
-{
-}
-
-void CDXVADecoderH264::Init()
-{
- ZeroMemory(&m_DXVAPicParams, sizeof(m_DXVAPicParams));
- ZeroMemory(&m_DXVAPicParams, sizeof(DXVA_PicParams_H264));
- ZeroMemory(&m_pSliceLong, sizeof(DXVA_Slice_H264_Long) * MAX_SLICES);
- ZeroMemory(&m_pSliceShort, sizeof(DXVA_Slice_H264_Short) * MAX_SLICES);
-
- m_DXVAPicParams.MbsConsecutiveFlag = 1;
- if (m_pFilter->GetPCIVendor() == PCIV_Intel) {
- m_DXVAPicParams.Reserved16Bits = 0x534c;
- } else {
- m_DXVAPicParams.Reserved16Bits = 0;
- }
- m_DXVAPicParams.ContinuationFlag = 1;
- m_DXVAPicParams.Reserved8BitsA = 0;
- m_DXVAPicParams.Reserved8BitsB = 0;
- m_DXVAPicParams.MinLumaBipredSize8x8Flag = 1; // Improve accelerator performances
- m_DXVAPicParams.StatusReportFeedbackNumber = 0; // Use to report status
-
- for (int i = 0; i < 16; i++) {
- m_DXVAPicParams.RefFrameList[i].AssociatedFlag = 1;
- m_DXVAPicParams.RefFrameList[i].bPicEntry = 255;
- m_DXVAPicParams.RefFrameList[i].Index7Bits = 127;
- }
-
- m_nNALLength = 4;
- m_nMaxSlices = 0;
-
- switch (GetMode()) {
- case H264_VLD:
- AllocExecuteParams(3);
- break;
- default:
- ASSERT(FALSE);
- }
-}
-
-void CDXVADecoderH264::CopyBitstream(BYTE* pDXVABuffer, BYTE* pBuffer, UINT& nSize)
-{
- CH264Nalu Nalu;
- int nDummy;
- int nSlices = 0;
- UINT m_nSize = nSize;
- int slice_step = 1;
- int nDxvaNalLength;
-
- while (!nSlices && slice_step <= 2) {
- Nalu.SetBuffer(pBuffer, m_nSize, slice_step == 1 ? m_nNALLength : 0);
- nSize = 0;
- while (Nalu.ReadNext()) {
- switch (Nalu.GetType()) {
- case NALU_TYPE_SLICE:
- case NALU_TYPE_IDR:
- // Skip the NALU if the data length is below 0
- if (Nalu.GetDataLength() < 0) {
- break;
- }
-
- // For AVC1, put startcode 0x000001
- pDXVABuffer[0] = pDXVABuffer[1] = 0;
- pDXVABuffer[2] = 1;
-
- // Copy NALU
- __try {
- memcpy(pDXVABuffer + 3, Nalu.GetDataBuffer(), Nalu.GetDataLength());
- } __except (EXCEPTION_EXECUTE_HANDLER) {
- break;
- }
-
- // Update slice control buffer
- nDxvaNalLength = (int)Nalu.GetDataLength() + 3;
- m_pSliceShort[nSlices].BSNALunitDataLocation = nSize;
- m_pSliceShort[nSlices].SliceBytesInBuffer = nDxvaNalLength;
-
- nSize += nDxvaNalLength;
- pDXVABuffer += nDxvaNalLength;
- nSlices++;
- break;
- }
- }
- slice_step++;
- }
-
- // Complete with zero padding (buffer size should be a multiple of 128)
- nDummy = 128 - (nSize % 128);
-
- ZeroMemory(pDXVABuffer, nDummy);
- m_pSliceShort[nSlices - 1].SliceBytesInBuffer += nDummy;
- nSize += nDummy;
-}
-
-void CDXVADecoderH264::Flush()
-{
- ClearRefFramesList();
- m_DXVAPicParams.UsedForReferenceFlags = 0;
- m_nOutPOC = INT_MIN;
- m_nPrevOutPOC = INT_MIN;
-
- m_nfield_pic_flag = 1;
- m_nRefPicFlag = 1;
- m_nBrokenFramesFlag = 0;
- m_nBrokenFramesFlag_POC = 0;
-
- __super::Flush();
-}
-
-HRESULT CDXVADecoderH264::DecodeFrame(BYTE* pDataIn, UINT nSize, REFERENCE_TIME rtStart, REFERENCE_TIME rtStop)
-{
- HRESULT hr = S_FALSE;
- UINT nSlices = 0;
- int nSurfaceIndex = -1;
- int nFieldType = -1;
- int nSliceType = -1;
- int nFramePOC = INT_MIN;
- int nOutPOC = INT_MIN;
- REFERENCE_TIME rtOutStart = _I64_MIN;
- CH264Nalu Nalu;
- UINT nNalOffset = 0;
- CComPtr<IMediaSample> pSampleToDeliver;
- CComQIPtr<IMPCDXVA2Sample> pDXVA2Sample;
- int slice_step = 1;
-
- if (FFH264DecodeBuffer(m_pFilter->GetAVCtx(), pDataIn, nSize, &nFramePOC, &nOutPOC, &rtOutStart) == -1) {
- return S_FALSE;
- }
-
- while (!nSlices && slice_step <= 2) {
- Nalu.SetBuffer(pDataIn, nSize, slice_step == 1 ? m_nNALLength : 0);
- while (Nalu.ReadNext()) {
- switch (Nalu.GetType()) {
- case NALU_TYPE_SLICE:
- case NALU_TYPE_IDR:
- if (m_bUseLongSlice) {
- m_pSliceLong[nSlices].BSNALunitDataLocation = nNalOffset;
- m_pSliceLong[nSlices].SliceBytesInBuffer = (UINT)Nalu.GetDataLength() + 3; //.GetRoundedDataLength();
- m_pSliceLong[nSlices].slice_id = nSlices;
- FF264UpdateRefFrameSliceLong(&m_DXVAPicParams, &m_pSliceLong[nSlices], m_pFilter->GetAVCtx());
-
- if (nSlices > 0) {
- m_pSliceLong[nSlices - 1].NumMbsForSlice = m_pSliceLong[nSlices].NumMbsForSlice = m_pSliceLong[nSlices].first_mb_in_slice - m_pSliceLong[nSlices - 1].first_mb_in_slice;
- }
- }
- nSlices++;
- nNalOffset += (UINT)(Nalu.GetDataLength() + 3);
- if (nSlices > MAX_SLICES) {
- break;
- }
- break;
- }
- }
- slice_step++;
- }
-
- if (!nSlices) {
- return S_FALSE;
- }
-
- m_nMaxWaiting = min(max(m_DXVAPicParams.num_ref_frames, 3), 8);
-
- // If parsing fail (probably no PPS/SPS), continue anyway it may arrived later (happen on truncated streams)
- if (FAILED(FFH264BuildPicParams(&m_DXVAPicParams, &m_DXVAScalingMatrix, &nFieldType, &nSliceType, m_pFilter->GetAVCtx(), m_pFilter->GetPCIVendor()))) {
- return S_FALSE;
- }
-
- TRACE_H264("CDXVADecoderH264::DecodeFrame() : nFramePOC = %11d, nOutPOC = %11d[%11d], [%d - %d], rtOutStart = [%20I64d]\n", nFramePOC, nOutPOC, m_nOutPOC, m_DXVAPicParams.field_pic_flag, m_DXVAPicParams.RefPicFlag, rtOutStart);
-
- // Wait I frame after a flush
- if (m_bFlushed && !m_DXVAPicParams.IntraPicFlag) {
- TRACE_H264("CDXVADecoderH264::DecodeFrame() : Flush - wait I frame\n");
- m_nBrokenFramesFlag = 0;
- m_nBrokenFramesFlag_POC = 0;
- m_nfield_pic_flag = m_DXVAPicParams.field_pic_flag;
- m_nRefPicFlag = m_DXVAPicParams.RefPicFlag;
- m_nPrevOutPOC = INT_MIN;
- return S_FALSE;
- }
-
- /* Disabled, because that causes serious problems.
- // Some magic code for detecting the incorrect decoding of interlaced frames ...
- // TODO : necessary to make it better, and preferably on the side of ffmpeg ...
- if (m_nfield_pic_flag && m_nfield_pic_flag == m_DXVAPicParams.field_pic_flag && m_nRefPicFlag == m_DXVAPicParams.RefPicFlag) {
- if (m_nPrevOutPOC == m_nOutPOC && m_nOutPOC == INT_MIN) {
- m_nBrokenFramesFlag_POC++;
- }
- m_nBrokenFramesFlag++;
- } else {
- m_nBrokenFramesFlag = 0;
- m_nBrokenFramesFlag_POC = 0;
- }
- m_nfield_pic_flag = m_DXVAPicParams.field_pic_flag;
- m_nRefPicFlag = m_DXVAPicParams.RefPicFlag;
- m_nPrevOutPOC = m_nOutPOC;
-
- if (m_nBrokenFramesFlag > 4) {
- m_nBrokenFramesFlag = 0;
- if (m_nBrokenFramesFlag_POC > 1) {
- TRACE_H264("CDXVADecoderH264::DecodeFrame() : Detected broken frames ... flush data\n");
- m_nBrokenFramesFlag_POC = 0;
- Flush();
- return S_FALSE;
- }
- }
- //
- */
-
- CHECK_HR_TRACE(GetFreeSurfaceIndex(nSurfaceIndex, &pSampleToDeliver, rtStart, rtStop));
- FFH264SetCurrentPicture(nSurfaceIndex, &m_DXVAPicParams, m_pFilter->GetAVCtx());
-
- CHECK_HR_TRACE(BeginFrame(nSurfaceIndex, pSampleToDeliver));
-
- m_DXVAPicParams.StatusReportFeedbackNumber++;
-
- // Send picture parameters
- CHECK_HR_TRACE(AddExecuteBuffer(DXVA2_PictureParametersBufferType, sizeof(m_DXVAPicParams), &m_DXVAPicParams));
- CHECK_HR_TRACE(Execute());
-
- // Add bitstream, slice control and quantization matrix
- CHECK_HR_TRACE(AddExecuteBuffer(DXVA2_BitStreamDateBufferType, nSize, pDataIn, &nSize));
-
- if (m_bUseLongSlice) {
- CHECK_HR_TRACE(AddExecuteBuffer(DXVA2_SliceControlBufferType, sizeof(DXVA_Slice_H264_Long)*nSlices, m_pSliceLong));
- } else {
- CHECK_HR_TRACE(AddExecuteBuffer(DXVA2_SliceControlBufferType, sizeof(DXVA_Slice_H264_Short)*nSlices, m_pSliceShort));
- }
-
- CHECK_HR_TRACE(AddExecuteBuffer(DXVA2_InverseQuantizationMatrixBufferType, sizeof(DXVA_Qmatrix_H264), (void*)&m_DXVAScalingMatrix));
-
- // Decode bitstream
- CHECK_HR_TRACE(Execute());
- CHECK_HR_TRACE(EndFrame(nSurfaceIndex));
-
-#if defined(_DEBUG) && 0
- DisplayStatus();
-#endif
-
- bool bAdded = AddToStore(nSurfaceIndex, pSampleToDeliver, m_DXVAPicParams.RefPicFlag, rtStart, rtStop,
- m_DXVAPicParams.field_pic_flag, (FF_FIELD_TYPE)nFieldType,
- (FF_SLICE_TYPE)nSliceType, nFramePOC);
-
- FFH264UpdateRefFramesList(&m_DXVAPicParams, m_pFilter->GetAVCtx());
- ClearUnusedRefFrames();
-
- if (bAdded) {
- hr = DisplayNextFrame();
- }
-
- if (nOutPOC != INT_MIN) {
- m_nOutPOC = nOutPOC;
- m_rtOutStart = rtOutStart;
- }
-
- m_bFlushed = false;
- return hr;
-}
-
-void CDXVADecoderH264::RemoveUndisplayedFrame(int nPOC)
-{
- // Find frame with given POC, and free the slot
- for (int i = 0; i < m_nPicEntryNumber; i++) {
- if (m_pPictureStore[i].bInUse && m_pPictureStore[i].nCodecSpecific == nPOC) {
- m_pPictureStore[i].bDisplayed = true;
- RemoveRefFrame(i);
- return;
- }
- }
-}
-
-void CDXVADecoderH264::ClearUnusedRefFrames()
-{
- // Remove old reference frames (not anymore a short or long ref frame)
- for (int i = 0; i < m_nPicEntryNumber; i++) {
- if (m_pPictureStore[i].bRefPicture && m_pPictureStore[i].bDisplayed) {
- if (!FFH264IsRefFrameInUse(i, m_pFilter->GetAVCtx())) {
- RemoveRefFrame(i);
- }
- }
- }
-}
-
-void CDXVADecoderH264::SetExtraData(BYTE* pDataIn, UINT nSize)
-{
- AVCodecContext* pAVCtx = m_pFilter->GetAVCtx();
- m_nNALLength = pAVCtx->nal_length_size;
-
- FFH264DecodeBuffer(pAVCtx, pDataIn, nSize, nullptr, nullptr, nullptr);
- FFH264SetDxvaSliceLong(pAVCtx, m_pSliceLong);
-}
-
-void CDXVADecoderH264::ClearRefFramesList()
-{
- for (int i = 0; i < m_nPicEntryNumber; i++) {
- if (m_pPictureStore[i].bInUse) {
- m_pPictureStore[i].bDisplayed = true;
- RemoveRefFrame(i);
- }
- }
-}
-
-HRESULT CDXVADecoderH264::DisplayStatus()
-{
- HRESULT hr = E_INVALIDARG;
- DXVA_Status_H264 Status;
-
- ZeroMemory(&Status, sizeof(Status));
- CHECK_HR_TRACE(CDXVADecoder::QueryStatus(&Status, sizeof(Status)));
-
- TRACE_H264("CDXVADecoderH264::DisplayStatus() : Status for the frame %u : bBufType = %u, bStatus = %u, wNumMbsAffected = %u\n",
- Status.StatusReportFeedbackNumber,
- Status.bBufType,
- Status.bStatus,
- Status.wNumMbsAffected);
-
- return hr;
-}
-
-int CDXVADecoderH264::FindOldestFrame()
-{
- int nPos = -1;
- REFERENCE_TIME rtPos = _I64_MAX;
-
- for (int i = 0; i < m_nPicEntryNumber; i++) {
- if (m_pPictureStore[i].bInUse && !m_pPictureStore[i].bDisplayed) {
- if ((m_pPictureStore[i].nCodecSpecific == m_nOutPOC) && (m_pPictureStore[i].rtStart < rtPos) && (m_pPictureStore[i].rtStart >= m_rtOutStart)) {
- nPos = i;
- rtPos = m_pPictureStore[i].rtStart;
- }
- }
- }
-
- if (nPos != -1) {
- m_pPictureStore[nPos].rtStart = m_rtOutStart;
- m_pFilter->UpdateFrameTime(m_pPictureStore[nPos].rtStart, m_pPictureStore[nPos].rtStop);
- m_pFilter->ReorderBFrames(m_pPictureStore[nPos].rtStart, m_pPictureStore[nPos].rtStop);
- }
-
- return nPos;
-}
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