EasyGen/libs/openexr-2.0.0/IlmImfTest/testMultiPartSharedAttributes.cpp
2014-01-14 00:49:01 +02:00

518 lines
14 KiB
C++

///////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2012, Industrial Light & Magic, a division of Lucas
// Digital Ltd. LLC
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Industrial Light & Magic nor the names of
// its contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
///////////////////////////////////////////////////////////////////////////
#include "testMultiPartSharedAttributes.h"
#include <ImfMultiPartInputFile.h>
#include <ImfMultiPartOutputFile.h>
#include <ImfOutputFile.h>
#include <ImfTiledOutputFile.h>
#include <ImfGenericOutputFile.h>
#include <ImfArray.h>
#include <ImfChannelList.h>
#include <ImfOutputPart.h>
#include <ImfInputPart.h>
#include <ImfTiledOutputPart.h>
#include <ImfTiledInputPart.h>
#include <ImfBoxAttribute.h>
#include <ImfChromaticitiesAttribute.h>
#include <ImfTimeCodeAttribute.h>
#include <ImfIntAttribute.h>
#include <ImfPartType.h>
#include <IexBaseExc.h>
#include <iostream>
#include <string>
#include <vector>
#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#include "tmpDir.h"
#ifndef ILM_IMF_TEST_IMAGEDIR
#define ILM_IMF_TEST_IMAGEDIR
#endif
using namespace OPENEXR_IMF_NAMESPACE;
using namespace std;
using namespace IMATH_NAMESPACE;
namespace
{
const int height = 263;
const int width = 197;
const char filename[] = IMF_TMP_DIR "imf_test_multipart_shared_attrs.exr";
void
generateRandomHeaders (int partCount, vector<Header> & headers)
{
headers.clear();
for (int i = 0; i < partCount; i++)
{
Header header(width, height);
int pixelType = rand() % 3;
int partType = rand() % 2;
stringstream ss;
ss << i;
header.setName(ss.str());
switch (pixelType)
{
case 0:
header.channels().insert("UINT", Channel(UINT));
break;
case 1:
header.channels().insert("FLOAT", Channel(FLOAT));
break;
case 2:
header.channels().insert("HALF", Channel(HALF));
break;
}
switch (partType)
{
case 0:
header.setType(OPENEXR_IMF_NAMESPACE::SCANLINEIMAGE);
break;
case 1:
header.setType(OPENEXR_IMF_NAMESPACE::TILEDIMAGE);
break;
}
int tileX;
int tileY;
int levelMode;
if (partType == 1)
{
tileX = rand() % width + 1;
tileY = rand() % height + 1;
levelMode = rand() % 3;
LevelMode lm;
switch (levelMode)
{
case 0:
lm = ONE_LEVEL;
break;
case 1:
lm = MIPMAP_LEVELS;
break;
case 2:
lm = RIPMAP_LEVELS;
break;
}
header.setTileDescription(TileDescription(tileX, tileY, lm));
}
headers.push_back(header);
}
}
void
testMultiPartOutputFileForExpectedFailure (const vector<Header> & headers,
const string & failMessage="")
{
try
{
remove(filename);
MultiPartOutputFile file(filename, &headers[0],headers.size());
cerr << "ERROR -- " << failMessage << endl;
assert (false);
}
catch (const IEX_NAMESPACE::ArgExc & e)
{
// expected behaviour
}
return;
}
void
testDisplayWindow (const vector<Header> & hs)
{
vector<Header> headers(hs);
IMATH_NAMESPACE::Box2i newDisplayWindow = headers[0].displayWindow();
Header newHeader (newDisplayWindow.size().x+10, newDisplayWindow.size().y+10);
newHeader.setType (headers[0].type());
newHeader.setName (headers[0].name() + string("_newHeader"));
headers.push_back (newHeader);
testMultiPartOutputFileForExpectedFailure (headers,
"Shared Attributes : displayWindow : should fail for !=values");
return;
}
void
testPixelAspectRatio (const vector<Header> & hs)
{
vector<Header> headers(hs);
IMATH_NAMESPACE::Box2i newDisplayWindow = headers[0].displayWindow();
Header newHeader (headers[0].displayWindow().size().x+1,
headers[0].displayWindow().size().y+1,
headers[0].pixelAspectRatio() + 1.f);
newHeader.setType (headers[0].type());
newHeader.setName (headers[0].name() + string("_newHeader"));
headers.push_back (newHeader);
testMultiPartOutputFileForExpectedFailure (headers,
"Shared Attributes : pixelAspecRatio : should fail for !=values");
return;
}
void
testTimeCode (const vector<Header> & hs)
{
vector<Header> headers(hs);
Header newHeader (headers[0]);
newHeader.setName (headers[0].name() + string("_newHeader"));
//
// Test against a vector of headers that has no attributes of this type
//
TimeCode t(1234567);
TimeCodeAttribute ta(t);
newHeader.insert(TimeCodeAttribute::staticTypeName(), ta);
headers.push_back (newHeader);
testMultiPartOutputFileForExpectedFailure (headers,
"Shared Attributes : timecode : should fail for !presence");
//
// Test against a vector of headers that has chromaticities attribute
// but of differing value
//
for (int i=0; i<headers.size(); i++)
headers[i].insert (TimeCodeAttribute::staticTypeName(), ta);
t.setTimeAndFlags (t.timeAndFlags()+1);
TimeCodeAttribute tta(t);
newHeader.insert (TimeCodeAttribute::staticTypeName(), tta);
newHeader.setName (newHeader.name() + string("_+1"));
headers.push_back (newHeader);
testMultiPartOutputFileForExpectedFailure (headers,
"Shared Attributes : timecode : should fail for != values");
return;
}
void
testChromaticities (const vector<Header> & hs)
{
vector<Header> headers(hs);
Header newHeader (headers[0]);
newHeader.setName (headers[0].name() + string("_newHeader"));
Chromaticities c;
ChromaticitiesAttribute ca(c);
newHeader.insert (ChromaticitiesAttribute::staticTypeName(), ca);
//
// Test against a vector of headers that has no attributes of this type
//
headers.push_back (newHeader);
testMultiPartOutputFileForExpectedFailure (headers,
"Shared Attributes : chromaticities : should fail for !present");
//
// Test against a vector of headers that has chromaticities attribute
// but of differing value
//
for (int i=0; i<headers.size(); i++)
headers[i].insert (ChromaticitiesAttribute::staticTypeName(), ca);
c.red += IMATH_NAMESPACE::V2f (1.0f, 1.0f);
ChromaticitiesAttribute cca(c);
newHeader.insert (ChromaticitiesAttribute::staticTypeName(), cca);
headers.push_back (newHeader);
testMultiPartOutputFileForExpectedFailure (headers,
"Shared Attributes : chromaticities : should fail for != values");
return;
}
void
testSharedAttributes ()
{
//
// The Shared Attributes are currently:
// Display Window
// Pixel Aspect Ratio
// TimeCode
// Chromaticities
//
int partCount = 3;
vector<Header> headers;
// This will generate headers that are valid for all parts
generateRandomHeaders (partCount, headers);
// expect this to be successful
{
remove(filename);
MultiPartOutputFile file(filename, &headers[0],headers.size());
}
// Adding a header a that has non-complient standard attributes will throw
// an exception.
// Run the tests
testDisplayWindow (headers);
testPixelAspectRatio (headers);
testTimeCode (headers);
testChromaticities (headers);
}
template <class T>
void
testDiskAttrValue (const Header & diskHeader, const T & testAttribute)
{
const string & attrName = testAttribute.typeName();
const T & diskAttr = dynamic_cast <const T &> (diskHeader[attrName]);
if (diskAttr.value() != testAttribute.value())
{
throw IEX_NAMESPACE::InputExc ("incorrect value from disk");
}
return;
}
void
testHeaders ()
{
//
// In a multipart context the headers must be subject to the following
// constraints
// * type must be set and valid
// * unique names
//
vector<Header> headers;
//
// expect this to fail - empty header list
//
testMultiPartOutputFileForExpectedFailure (headers,
"Header : empty header list passed");
//
// expect this to fail - header has no image attribute type
//
Header h;
headers.push_back (h);
testMultiPartOutputFileForExpectedFailure (headers,
"Header : empty image type passed");
//
// expect this to fail - header name duplication
//
headers[0].setType (OPENEXR_IMF_NAMESPACE::SCANLINEIMAGE);
Header hh(headers[0]);
headers.push_back(hh);
testMultiPartOutputFileForExpectedFailure (headers,
"Header: duplicate header names passed");
//
// expect this to fail - header has incorrect image attribute type
//
try
{
headers[0].setType ("invalid image type");
cerr << "Header : unsupported image type passed" << endl;
assert (false);
}
catch (const IEX_NAMESPACE::ArgExc & e)
{
// expected behaviour
}
//
// Write and Read the data off disk and check values
//
TimeCode t(1234567);
TimeCodeAttribute ta(t);
Chromaticities c;
ChromaticitiesAttribute ca(c);
vector<IntAttribute> ia;
for (int i=0; i<headers.size(); i++)
{
stringstream ss;
ss << i;
headers[i].setName (ss.str());
headers[i].setType (OPENEXR_IMF_NAMESPACE::SCANLINEIMAGE);
headers[i].insert(TimeCodeAttribute::staticTypeName(), ta);
headers[i].insert(ChromaticitiesAttribute::staticTypeName(), ca);
IntAttribute ta(i);
ia.push_back(ta);
headers[i].insert(IntAttribute::staticTypeName(), ta);
}
// write out the file
remove(filename);
{
MultiPartOutputFile file(filename, &headers[0],headers.size());
}
// read in the file and look at the attribute data
MultiPartInputFile file (filename);
assert (file.parts() == 2);
for (int i=0; i<file.parts(); i++)
{
const Header & diskHeader = file.header(i);
//
// Test Display Window
//
const IMATH_NAMESPACE::Box2i & diskDispWin = diskHeader.displayWindow();
const IMATH_NAMESPACE::Box2i & testDispWin = headers[i].displayWindow();
assert (diskDispWin == testDispWin);
//
// Test Pixel Aspect Ratio
//
float diskPAR = diskHeader.pixelAspectRatio();
float testPAR = headers[i].pixelAspectRatio();
assert (diskPAR == testPAR);
//
// Test TimeCode
//
try
{
testDiskAttrValue<TimeCodeAttribute> (diskHeader, ta);
}
catch (const IEX_NAMESPACE::InputExc &e)
{
cerr << "Shared Attributes : TimeCode : " << e.what() << endl;
assert (false);
}
//
// Test Chromaticities
//
try
{
testDiskAttrValue<ChromaticitiesAttribute> (diskHeader, ca);
}
catch (const IEX_NAMESPACE::InputExc &e)
{
cerr << "Shared Attributes : Chromaticities : " << e.what() << endl;
assert (false);
}
//
// Test for non-shared attribute that can have differing values across
// multiple parts
//
try
{
testDiskAttrValue<IntAttribute> (diskHeader, ia[i]);
}
catch (const IEX_NAMESPACE::InputExc &e)
{
cerr << "Shared Attributes : IntAttribute : " << e.what() << endl;
assert (false);
}
}
//
// Test the code against an incorrectly constructed file
//
try
{
MultiPartInputFile file ( ILM_IMF_TEST_IMAGEDIR "invalid_shared_attrs_multipart.exr");
cerr << "Shared Attributes : InputFile : incorrect input file passed\n";
assert (false);
}
catch (const IEX_NAMESPACE::InputExc &e)
{
// expectected behaviour
}
return;
}
} // namespace
void
testMultiPartSharedAttributes ()
{
try
{
cout << "Testing multi part APIs : shared attributes, header... " << endl;
testSharedAttributes ();
testHeaders ();
remove(filename);
cout << " ... ok\n" << endl;
}
catch (const IEX_NAMESPACE::BaseExc & e)
{
cerr << "ERROR -- caught IEX_NAMESPACE::BaseExc exception: " << e.what() << endl;
assert (false);
}
catch (const std::exception & e)
{
cerr << "ERROR -- caught std::exception exception: " << e.what() << endl;
assert (false);
}
}