1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
|
/****************************************************************************
* *
* PrimeSense Sensor 5.x Alpha *
* Copyright (C) 2011 PrimeSense Ltd. *
* *
* This file is part of PrimeSense Sensor. *
* *
* PrimeSense Sensor is free software: you can redistribute it and/or modify*
* it under the terms of the GNU Lesser General Public License as published *
* by the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* PrimeSense Sensor 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 Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public License *
* along with PrimeSense Sensor. If not, see <http://www.gnu.org/licenses/>.*
* *
****************************************************************************/
//---------------------------------------------------------------------------
// Includes
//---------------------------------------------------------------------------
#include "XnJpegToRGBImageProcessor.h"
#include <XnProfiling.h>
//---------------------------------------------------------------------------
// Code
//---------------------------------------------------------------------------
XnJpegToRGBImageProcessor::XnJpegToRGBImageProcessor(XnSensorImageStream* pStream, XnSensorStreamHelper* pHelper) :
XnImageProcessor(pStream, pHelper)
{
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
}
|
