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/*****************************************************************************
* *
* OpenNI 2.x Alpha *
* Copyright (C) 2012 PrimeSense Ltd. *
* *
* This file is part of OpenNI. *
* *
* Licensed under the Apache License, Version 2.0 (the "License"); *
* you may not use this file except in compliance with the License. *
* You may obtain a copy of the License at *
* *
* http://www.apache.org/licenses/LICENSE-2.0 *
* *
* Unless required by applicable law or agreed to in writing, software *
* distributed under the License is distributed on an "AS IS" BASIS, *
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. *
* See the License for the specific language governing permissions and *
* limitations under the License. *
* *
*****************************************************************************/
//---------------------------------------------------------------------------
// Includes
//---------------------------------------------------------------------------
#include "XnJpegToRGBImageProcessor.h"
#include <XnProfiling.h>
//---------------------------------------------------------------------------
// Code
//---------------------------------------------------------------------------
XnJpegToRGBImageProcessor::XnJpegToRGBImageProcessor(XnSensorImageStream* pStream, XnSensorStreamHelper* pHelper, XnFrameBufferManager* pBufferManager) :
XnImageProcessor(pStream, pHelper, pBufferManager)
{
SetAllowDoubleSOFPackets(TRUE);
}
XnJpegToRGBImageProcessor::~XnJpegToRGBImageProcessor()
{
XnStreamFreeUncompressImageJ(&m_JPEGContext);
}
XnStatus XnJpegToRGBImageProcessor::Init()
{
XnStatus nRetVal = XN_STATUS_OK;
nRetVal = XnImageProcessor::Init();
XN_IS_STATUS_OK(nRetVal);
XN_VALIDATE_BUFFER_ALLOCATE(m_RawData, GetExpectedOutputSize());
nRetVal = XnStreamInitUncompressImageJ(&m_JPEGContext);
XN_IS_STATUS_OK(nRetVal);
return (XN_STATUS_OK);
}
void XnJpegToRGBImageProcessor::ProcessFramePacketChunk(const XnSensorProtocolResponseHeader* /*pHeader*/, const XnUChar* pData, XnUInt32 /*nDataOffset*/, XnUInt32 nDataSize)
{
XN_PROFILING_START_SECTION("XnJpegToRGBImageProcessor::ProcessFramePacketChunk")
// append to raw buffer
if (m_RawData.GetFreeSpaceInBuffer() < nDataSize)
{
xnLogWarning(XN_MASK_SENSOR_PROTOCOL_IMAGE, "Bad overflow image! %d", m_RawData.GetSize());
FrameIsCorrupted();
m_RawData.Reset();
}
else
{
m_RawData.UnsafeWrite(pData, nDataSize);
}
XN_PROFILING_END_SECTION
}
void XnJpegToRGBImageProcessor::OnStartOfFrame(const XnSensorProtocolResponseHeader* pHeader)
{
XnImageProcessor::OnStartOfFrame(pHeader);
m_RawData.Reset();
}
void XnJpegToRGBImageProcessor::OnEndOfFrame(const XnSensorProtocolResponseHeader* pHeader)
{
XN_PROFILING_START_SECTION("XnJpegToRGBImageProcessor::OnEndOfFrame")
// xnOSSaveFile("c:\\temp\\fromSensor.jpeg", m_RawData.GetData(), m_RawData.GetSize());
XnBuffer* pWriteBuffer = GetWriteBuffer();
XnUInt32 nOutputSize = pWriteBuffer->GetMaxSize();
XnStatus nRetVal = XnStreamUncompressImageJ(&m_JPEGContext, m_RawData.GetData(), m_RawData.GetSize(), pWriteBuffer->GetUnsafeWritePointer(), &nOutputSize);
if (nRetVal != XN_STATUS_OK)
{
xnLogWarning(XN_MASK_SENSOR_PROTOCOL_IMAGE, "Failed to uncompress JPEG for frame %d: %s (%d)\n", GetCurrentFrameID(), xnGetStatusString(nRetVal), pWriteBuffer->GetSize());
FrameIsCorrupted();
XnDumpFile* badImageDump = xnDumpFileOpen(XN_DUMP_BAD_IMAGE, "BadImage_%d.jpeg", GetCurrentFrameID());
xnDumpFileWriteBuffer(badImageDump, m_RawData.GetData(), m_RawData.GetSize());
xnDumpFileClose(badImageDump);
}
pWriteBuffer->UnsafeUpdateSize(nOutputSize);
m_RawData.Reset();
XnImageProcessor::OnEndOfFrame(pHeader);
XN_PROFILING_END_SECTION
}
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