orthanc: OrthancServer/Internals/DicomFrameIndex.cpp annotate

annotate OrthancServer/Internals/DicomFrameIndex.cpp @ 2244:a3a65de1840f

shared copyright with osimis

author	Sebastien Jodogne <s.jodogne@gmail.com>
date	Wed, 04 Jan 2017 12:09:40 +0100
parents	bb199bccdc45
children	b8969010b534

rev	line source
1924 6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1 /**
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2 * Orthanc - A Lightweight, RESTful DICOM Store
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	4 * Department, University Hospital of Liege, Belgium
2244 a3a65de1840f shared copyright with osimis Sebastien Jodogne <s.jodogne@gmail.com> parents: 2131 diff changeset	5 * Copyright (C) 2017 Osimis, Belgium
1924 6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	6 *
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	7 * This program is free software: you can redistribute it and/or
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	8 * modify it under the terms of the GNU General Public License as
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	9 * published by the Free Software Foundation, either version 3 of the
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	10 * License, or (at your option) any later version.
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	11 *
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	12 * In addition, as a special exception, the copyright holders of this
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	13 * program give permission to link the code of its release with the
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	14 * OpenSSL project's "OpenSSL" library (or with modified versions of it
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	15 * that use the same license as the "OpenSSL" library), and distribute
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	16 * the linked executables. You must obey the GNU General Public License
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	17 * in all respects for all of the code used other than "OpenSSL". If you
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	18 * modify file(s) with this exception, you may extend this exception to
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	19 * your version of the file(s), but you are not obligated to do so. If
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	20 * you do not wish to do so, delete this exception statement from your
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	21 * version. If you delete this exception statement from all source files
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	22 * in the program, then also delete it here.
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	23 *
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	24 * This program is distributed in the hope that it will be useful, but
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	25 * WITHOUT ANY WARRANTY; without even the implied warranty of
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	27 * General Public License for more details.
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	28 *
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	29 * You should have received a copy of the GNU General Public License
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	30 * along with this program. If not, see <http://www.gnu.org/licenses/>.
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	31 **/
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	32
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	33
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	34 #include "../PrecompiledHeadersServer.h"
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	35 #include "DicomFrameIndex.h"
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	36
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	37 #include "../../Core/OrthancException.h"
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	38 #include "../../Core/DicomFormat/DicomImageInformation.h"
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	39 #include "../FromDcmtkBridge.h"
1928 84c7eaeb5244 Configuration::GetDefaultEncoding Sebastien Jodogne <s.jodogne@gmail.com> parents: 1924 diff changeset	40 #include "../OrthancInitialization.h"
1950 533ff46e944b return a single raw frame from DICOM videos Sebastien Jodogne <s.jodogne@gmail.com> parents: 1929 diff changeset	41 #include "../../Core/Endianness.h"
1924 6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	42 #include "DicomImageDecoder.h"
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	43
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	44 #include <boost/lexical_cast.hpp>
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	45
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	46 #include <dcmtk/dcmdata/dcdeftag.h>
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	47 #include <dcmtk/dcmdata/dcpxitem.h>
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	48 #include <dcmtk/dcmdata/dcpixseq.h>
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	49
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	50 namespace Orthanc
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	51 {
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	52 class DicomFrameIndex::FragmentIndex : public DicomFrameIndex::IIndex
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	53 {
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	54 private:
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	55 DcmPixelSequence* pixelSequence_;
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	56 std::vector<DcmPixelItem*> startFragment_;
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	57 std::vector<unsigned int> countFragments_;
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	58 std::vector<unsigned int> frameSize_;
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	59
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	60 void GetOffsetTable(std::vector<uint32_t>& table)
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	61 {
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	62 DcmPixelItem* item = NULL;
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	63 if (!pixelSequence_->getItem(item, 0).good() \|\|
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	64 item == NULL)
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	65 {
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	66 throw OrthancException(ErrorCode_BadFileFormat);
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	67 }
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	68
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	69 uint32_t length = item->getLength();
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	70 if (length == 0)
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	71 {
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	72 table.clear();
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	73 return;
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	74 }
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	75
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	76 if (length % 4 != 0)
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	77 {
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	78 // Error: Each fragment is index with 4 bytes (uint32_t)
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	79 throw OrthancException(ErrorCode_BadFileFormat);
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	80 }
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	81
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	82 uint8_t* content = NULL;
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	83 if (!item->getUint8Array(content).good() \|\|
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	84 content == NULL)
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	85 {
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	86 throw OrthancException(ErrorCode_InternalError);
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	87 }
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	88
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	89 table.resize(length / 4);
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	90
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	91 // The offset table is always in little endian in the DICOM
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	92 // file. Swap it to host endianness if needed.
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	93 const uint32_t* offset = reinterpret_cast<const uint32_t*>(content);
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	94 for (size_t i = 0; i < table.size(); i++, offset++)
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	95 {
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	96 table[i] = le32toh(*offset);
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	97 }
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	98 }
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	99
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	100
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	101 public:
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	102 FragmentIndex(DcmPixelSequence* pixelSequence,
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	103 unsigned int countFrames) :
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	104 pixelSequence_(pixelSequence)
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	105 {
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	106 assert(pixelSequence != NULL);
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	107
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	108 startFragment_.resize(countFrames);
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	109 countFragments_.resize(countFrames);
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	110 frameSize_.resize(countFrames);
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	111
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	112 // The first fragment corresponds to the offset table
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	113 unsigned int countFragments = static_cast<unsigned int>(pixelSequence_->card());
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	114 if (countFragments < countFrames + 1)
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	115 {
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	116 throw OrthancException(ErrorCode_BadFileFormat);
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	117 }
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	118
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	119 if (countFragments == countFrames + 1)
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	120 {
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	121 // Simple case: There is one fragment per frame.
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	122
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	123 DcmObject* fragment = pixelSequence_->nextInContainer(NULL); // Skip the offset table
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	124 if (fragment == NULL)
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	125 {
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	126 throw OrthancException(ErrorCode_InternalError);
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	127 }
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	128
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	129 for (unsigned int i = 0; i < countFrames; i++)
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	130 {
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	131 fragment = pixelSequence_->nextInContainer(fragment);
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	132 startFragment_[i] = dynamic_cast<DcmPixelItem*>(fragment);
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	133 frameSize_[i] = fragment->getLength();
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	134 countFragments_[i] = 1;
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	135 }
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	136
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	137 return;
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	138 }
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	139
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	140 // Parse the offset table
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	141 std::vector<uint32_t> offsetOfFrame;
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	142 GetOffsetTable(offsetOfFrame);
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	143
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	144 if (offsetOfFrame.size() != countFrames \|\|
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	145 offsetOfFrame[0] != 0)
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	146 {
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	147 throw OrthancException(ErrorCode_BadFileFormat);
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	148 }
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	149
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	150
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	151 // Loop over the fragments (ignoring the offset table). This is
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	152 // an alternative, faster implementation to DCMTK's
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	153 // "DcmCodec::determineStartFragment()".
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	154 DcmObject* fragment = pixelSequence_->nextInContainer(NULL);
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	155 if (fragment == NULL)
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	156 {
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	157 throw OrthancException(ErrorCode_InternalError);
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	158 }
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	159
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	160 fragment = pixelSequence_->nextInContainer(fragment); // Skip the offset table
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	161 if (fragment == NULL)
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	162 {
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	163 throw OrthancException(ErrorCode_InternalError);
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	164 }
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	165
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	166 uint32_t offset = 0;
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	167 unsigned int currentFrame = 0;
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	168 startFragment_[0] = dynamic_cast<DcmPixelItem*>(fragment);
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	169
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	170 unsigned int currentFragment = 1;
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	171 while (fragment != NULL)
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	172 {
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	173 if (currentFrame + 1 < countFrames &&
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	174 offset == offsetOfFrame[currentFrame + 1])
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	175 {
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	176 currentFrame += 1;
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	177 startFragment_[currentFrame] = dynamic_cast<DcmPixelItem*>(fragment);
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	178 }
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	179
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	180 frameSize_[currentFrame] += fragment->getLength();
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	181 countFragments_[currentFrame]++;
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	182
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	183 // 8 bytes = overhead for the item tag and length field
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	184 offset += fragment->getLength() + 8;
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	185
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	186 currentFragment++;
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	187 fragment = pixelSequence_->nextInContainer(fragment);
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	188 }
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	189
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	190 if (currentFragment != countFragments \|\|
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	191 currentFrame + 1 != countFrames \|\|
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	192 fragment != NULL)
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	193 {
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	194 throw OrthancException(ErrorCode_BadFileFormat);
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	195 }
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	196
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	197 assert(startFragment_.size() == countFragments_.size() &&
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	198 startFragment_.size() == frameSize_.size());
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	199 }
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	200
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	201
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	202 virtual void GetRawFrame(std::string& frame,
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	203 unsigned int index) const
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	204 {
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	205 if (index >= startFragment_.size())
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	206 {
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	207 throw OrthancException(ErrorCode_ParameterOutOfRange);
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	208 }
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	209
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	210 frame.resize(frameSize_[index]);
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	211 if (frame.size() == 0)
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	212 {
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	213 return;
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	214 }
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	215
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	216 uint8_t* target = reinterpret_cast<uint8_t*>(&frame[0]);
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	217
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	218 size_t offset = 0;
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	219 DcmPixelItem* fragment = startFragment_[index];
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	220 for (unsigned int i = 0; i < countFragments_[index]; i++)
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	221 {
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	222 uint8_t* content = NULL;
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	223 if (!fragment->getUint8Array(content).good() \|\|
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	224 content == NULL)
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	225 {
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	226 throw OrthancException(ErrorCode_InternalError);
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	227 }
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	228
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	229 assert(offset + fragment->getLength() <= frame.size());
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	230
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	231 memcpy(target + offset, content, fragment->getLength());
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	232 offset += fragment->getLength();
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	233
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	234 fragment = dynamic_cast<DcmPixelItem*>(pixelSequence_->nextInContainer(fragment));
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	235 }
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	236 }
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	237 };
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	238
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	239
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	240
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	241 class DicomFrameIndex::UncompressedIndex : public DicomFrameIndex::IIndex
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	242 {
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	243 private:
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	244 uint8_t* pixelData_;
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	245 size_t frameSize_;
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	246
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	247 public:
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	248 UncompressedIndex(DcmDataset& dataset,
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	249 unsigned int countFrames,
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	250 size_t frameSize) :
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	251 pixelData_(NULL),
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	252 frameSize_(frameSize)
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	253 {
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	254 size_t size = 0;
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	255
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	256 DcmElement* e;
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	257 if (dataset.findAndGetElement(DCM_PixelData, e).good() &&
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	258 e != NULL)
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	259 {
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	260 size = e->getLength();
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	261
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	262 if (size > 0)
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	263 {
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	264 pixelData_ = NULL;
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	265 if (!e->getUint8Array(pixelData_).good() \|\|
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	266 pixelData_ == NULL)
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	267 {
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	268 throw OrthancException(ErrorCode_BadFileFormat);
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	269 }
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	270 }
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	271 }
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	272
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	273 if (size < frameSize_ * countFrames)
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	274 {
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	275 throw OrthancException(ErrorCode_BadFileFormat);
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	276 }
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	277 }
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	278
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	279 virtual void GetRawFrame(std::string& frame,
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	280 unsigned int index) const
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	281 {
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	282 frame.resize(frameSize_);
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	283 if (frameSize_ > 0)
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	284 {
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	285 memcpy(&frame[0], pixelData_ + index * frameSize_, frameSize_);
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	286 }
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	287 }
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	288 };
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	289
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	290
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	291 class DicomFrameIndex::PsmctRle1Index : public DicomFrameIndex::IIndex
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	292 {
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	293 private:
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	294 std::string pixelData_;
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	295 size_t frameSize_;
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	296
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	297 public:
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	298 PsmctRle1Index(DcmDataset& dataset,
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	299 unsigned int countFrames,
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	300 size_t frameSize) :
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	301 frameSize_(frameSize)
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	302 {
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	303 if (!DicomImageDecoder::DecodePsmctRle1(pixelData_, dataset) \|\|
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	304 pixelData_.size() < frameSize * countFrames)
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	305 {
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	306 throw OrthancException(ErrorCode_BadFileFormat);
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	307 }
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	308 }
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	309
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	310 virtual void GetRawFrame(std::string& frame,
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	311 unsigned int index) const
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	312 {
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	313 frame.resize(frameSize_);
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	314 if (frameSize_ > 0)
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	315 {
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	316 memcpy(&frame[0], reinterpret_cast<const uint8_t>(&pixelData_[0]) + index frameSize_, frameSize_);
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	317 }
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	318 }
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	319 };
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	320
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	321
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	322
1956 fc16ee04e71b refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 1951 diff changeset	323 bool DicomFrameIndex::IsVideo(DcmFileFormat& dicom)
1950 533ff46e944b return a single raw frame from DICOM videos Sebastien Jodogne <s.jodogne@gmail.com> parents: 1929 diff changeset	324 {
1957 b10a165e0e36 backward compatibility with DCMTK 3.6.0 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1956 diff changeset	325 // Retrieve the transfer syntax from the DICOM header
b10a165e0e36 backward compatibility with DCMTK 3.6.0 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1956 diff changeset	326 const char* value = NULL;
b10a165e0e36 backward compatibility with DCMTK 3.6.0 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1956 diff changeset	327 if (!dicom.getMetaInfo()->findAndGetString(DCM_TransferSyntaxUID, value).good() \|\|
b10a165e0e36 backward compatibility with DCMTK 3.6.0 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1956 diff changeset	328 value == NULL)
b10a165e0e36 backward compatibility with DCMTK 3.6.0 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1956 diff changeset	329 {
b10a165e0e36 backward compatibility with DCMTK 3.6.0 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1956 diff changeset	330 return false;
b10a165e0e36 backward compatibility with DCMTK 3.6.0 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1956 diff changeset	331 }
b10a165e0e36 backward compatibility with DCMTK 3.6.0 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1956 diff changeset	332
b10a165e0e36 backward compatibility with DCMTK 3.6.0 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1956 diff changeset	333 const std::string transferSyntax(value);
b10a165e0e36 backward compatibility with DCMTK 3.6.0 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1956 diff changeset	334
b10a165e0e36 backward compatibility with DCMTK 3.6.0 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1956 diff changeset	335 // Video standards supported in DICOM 2016a
b10a165e0e36 backward compatibility with DCMTK 3.6.0 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1956 diff changeset	336 // http://dicom.nema.org/medical/dicom/2016a/output/html/part05.html
b10a165e0e36 backward compatibility with DCMTK 3.6.0 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1956 diff changeset	337 if (transferSyntax == "1.2.840.10008.1.2.4.100" \|\| // MPEG2 MP@ML option of ISO/IEC MPEG2
b10a165e0e36 backward compatibility with DCMTK 3.6.0 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1956 diff changeset	338 transferSyntax == "1.2.840.10008.1.2.4.101" \|\| // MPEG2 MP@HL option of ISO/IEC MPEG2
b10a165e0e36 backward compatibility with DCMTK 3.6.0 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1956 diff changeset	339 transferSyntax == "1.2.840.10008.1.2.4.102" \|\| // MPEG-4 AVC/H.264 High Profile / Level 4.1 of ITU-T H.264
b10a165e0e36 backward compatibility with DCMTK 3.6.0 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1956 diff changeset	340 transferSyntax == "1.2.840.10008.1.2.4.103" \|\| // MPEG-4 AVC/H.264 BD-compat High Profile / Level 4.1 of ITU-T H.264
b10a165e0e36 backward compatibility with DCMTK 3.6.0 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1956 diff changeset	341 transferSyntax == "1.2.840.10008.1.2.4.104" \|\| // MPEG-4 AVC/H.264 High Profile / Level 4.2 of ITU-T H.264
b10a165e0e36 backward compatibility with DCMTK 3.6.0 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1956 diff changeset	342 transferSyntax == "1.2.840.10008.1.2.4.105" \|\| // MPEG-4 AVC/H.264 High Profile / Level 4.2 of ITU-T H.264
b10a165e0e36 backward compatibility with DCMTK 3.6.0 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1956 diff changeset	343 transferSyntax == "1.2.840.10008.1.2.4.106") // MPEG-4 AVC/H.264 Stereo High Profile / Level 4.2 of the ITU-T H.264
1950 533ff46e944b return a single raw frame from DICOM videos Sebastien Jodogne <s.jodogne@gmail.com> parents: 1929 diff changeset	344 {
533ff46e944b return a single raw frame from DICOM videos Sebastien Jodogne <s.jodogne@gmail.com> parents: 1929 diff changeset	345 return true;
1957 b10a165e0e36 backward compatibility with DCMTK 3.6.0 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1956 diff changeset	346 }
1950 533ff46e944b return a single raw frame from DICOM videos Sebastien Jodogne <s.jodogne@gmail.com> parents: 1929 diff changeset	347
533ff46e944b return a single raw frame from DICOM videos Sebastien Jodogne <s.jodogne@gmail.com> parents: 1929 diff changeset	348 return false;
533ff46e944b return a single raw frame from DICOM videos Sebastien Jodogne <s.jodogne@gmail.com> parents: 1929 diff changeset	349 }
533ff46e944b return a single raw frame from DICOM videos Sebastien Jodogne <s.jodogne@gmail.com> parents: 1929 diff changeset	350
1924 6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	351
1956 fc16ee04e71b refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 1951 diff changeset	352 unsigned int DicomFrameIndex::GetFramesCount(DcmFileFormat& dicom)
1924 6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	353 {
1950 533ff46e944b return a single raw frame from DICOM videos Sebastien Jodogne <s.jodogne@gmail.com> parents: 1929 diff changeset	354 // Assume 1 frame for video transfer syntaxes
1956 fc16ee04e71b refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 1951 diff changeset	355 if (IsVideo(dicom))
1950 533ff46e944b return a single raw frame from DICOM videos Sebastien Jodogne <s.jodogne@gmail.com> parents: 1929 diff changeset	356 {
533ff46e944b return a single raw frame from DICOM videos Sebastien Jodogne <s.jodogne@gmail.com> parents: 1929 diff changeset	357 return 1;
533ff46e944b return a single raw frame from DICOM videos Sebastien Jodogne <s.jodogne@gmail.com> parents: 1929 diff changeset	358 }
533ff46e944b return a single raw frame from DICOM videos Sebastien Jodogne <s.jodogne@gmail.com> parents: 1929 diff changeset	359
1924 6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	360 const char* tmp = NULL;
1956 fc16ee04e71b refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 1951 diff changeset	361 if (!dicom.getDataset()->findAndGetString(DCM_NumberOfFrames, tmp).good() \|\|
1924 6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	362 tmp == NULL)
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	363 {
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	364 return 1;
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	365 }
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	366
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	367 int count = -1;
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	368 try
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	369 {
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	370 count = boost::lexical_cast<int>(tmp);
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	371 }
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	372 catch (boost::bad_lexical_cast&)
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	373 {
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	374 }
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	375
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	376 if (count < 0)
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	377 {
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	378 throw OrthancException(ErrorCode_BadFileFormat);
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	379 }
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	380 else
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	381 {
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	382 return count;
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	383 }
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	384 }
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	385
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	386
1956 fc16ee04e71b refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 1951 diff changeset	387 DicomFrameIndex::DicomFrameIndex(DcmFileFormat& dicom)
1924 6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	388 {
1956 fc16ee04e71b refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 1951 diff changeset	389 countFrames_ = GetFramesCount(dicom);
1924 6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	390 if (countFrames_ == 0)
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	391 {
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	392 // The image has no frame. No index is to be built.
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	393 return;
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	394 }
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	395
1956 fc16ee04e71b refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 1951 diff changeset	396 DcmDataset& dataset = *dicom.getDataset();
fc16ee04e71b refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 1951 diff changeset	397
1924 6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	398 // Test whether this image is composed of a sequence of fragments
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	399 DcmPixelSequence* pixelSequence = FromDcmtkBridge::GetPixelSequence(dataset);
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	400 if (pixelSequence != NULL)
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	401 {
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	402 index_.reset(new FragmentIndex(pixelSequence, countFrames_));
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	403 return;
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	404 }
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	405
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	406 // Extract information about the image structure
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	407 DicomMap tags;
2131 bb199bccdc45 reorganization Sebastien Jodogne <s.jodogne@gmail.com> parents: 2125 diff changeset	408 Configuration::ExtractDicomSummary(tags, dataset);
1924 6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	409
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	410 DicomImageInformation information(tags);
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	411
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	412 // Access to the raw pixel data
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	413 if (DicomImageDecoder::IsPsmctRle1(dataset))
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	414 {
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	415 index_.reset(new PsmctRle1Index(dataset, countFrames_, information.GetFrameSize()));
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	416 }
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	417 else
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	418 {
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	419 index_.reset(new UncompressedIndex(dataset, countFrames_, information.GetFrameSize()));
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	420 }
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	421 }
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	422
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	423
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	424 void DicomFrameIndex::GetRawFrame(std::string& frame,
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	425 unsigned int index) const
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	426 {
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	427 if (index >= countFrames_)
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	428 {
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	429 throw OrthancException(ErrorCode_ParameterOutOfRange);
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	430 }
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	431 else if (index_.get() != NULL)
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	432 {
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	433 return index_->GetRawFrame(frame, index);
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	434 }
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	435 else
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	436 {
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	437 frame.clear();
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	438 }
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	439 }
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding) Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	440 }

Mercurial > hg > orthanc

annotate OrthancServer/Internals/DicomFrameIndex.cpp @ 2244:a3a65de1840f