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Diffstat (limited to 'src/core/FileFormatCC.cpp')
-rw-r--r-- | src/core/FileFormatCC.cpp | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/src/core/FileFormatCC.cpp b/src/core/FileFormatCC.cpp new file mode 100644 index 0000000..ade09a6 --- /dev/null +++ b/src/core/FileFormatCC.cpp @@ -0,0 +1,151 @@ +/* +Copyright (c) 2003-2010 Sony Pictures Imageworks Inc., et al. +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 Sony Pictures Imageworks 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 <OpenColorIO/OpenColorIO.h> + +#include "FileTransform.h" +#include "OpBuilders.h" + +OCIO_NAMESPACE_ENTER +{ + //////////////////////////////////////////////////////////////// + + namespace + { + class LocalCachedFile : public CachedFile + { + public: + LocalCachedFile () + { + transform = CDLTransform::Create(); + }; + + ~LocalCachedFile() {}; + + CDLTransformRcPtr transform; + }; + + typedef OCIO_SHARED_PTR<LocalCachedFile> LocalCachedFileRcPtr; + + + + class LocalFileFormat : public FileFormat + { + public: + + ~LocalFileFormat() {}; + + virtual void GetFormatInfo(FormatInfoVec & formatInfoVec) const; + + virtual CachedFileRcPtr Read(std::istream & istream) const; + + virtual void BuildFileOps(OpRcPtrVec & ops, + const Config& config, + const ConstContextRcPtr & context, + CachedFileRcPtr untypedCachedFile, + const FileTransform& fileTransform, + TransformDirection dir) const; + }; + + void LocalFileFormat::GetFormatInfo(FormatInfoVec & formatInfoVec) const + { + FormatInfo info; + info.name = "ColorCorrection"; + info.extension = "cc"; + info.capabilities = FORMAT_CAPABILITY_READ; + formatInfoVec.push_back(info); + } + + // Try and load the format + // Raise an exception if it can't be loaded. + + CachedFileRcPtr LocalFileFormat::Read(std::istream & istream) const + { + std::ostringstream rawdata; + rawdata << istream.rdbuf(); + + LocalCachedFileRcPtr cachedFile = LocalCachedFileRcPtr(new LocalCachedFile()); + + try + { + cachedFile->transform->setXML(rawdata.str().c_str()); + } + catch(Exception & e) + { + std::ostringstream os; + os << "Error parsing .cc file. "; + os << "Does not appear to contain a valid ASC CDL XML:"; + os << e.what(); + throw Exception(os.str().c_str()); + } + + return cachedFile; + } + + void + LocalFileFormat::BuildFileOps(OpRcPtrVec & ops, + const Config& config, + const ConstContextRcPtr & /*context*/, + CachedFileRcPtr untypedCachedFile, + const FileTransform& fileTransform, + TransformDirection dir) const + { + LocalCachedFileRcPtr cachedFile = DynamicPtrCast<LocalCachedFile>(untypedCachedFile); + + // This should never happen. + if(!cachedFile) + { + std::ostringstream os; + os << "Cannot build .cc Op. Invalid cache type."; + throw Exception(os.str().c_str()); + } + + TransformDirection newDir = CombineTransformDirections(dir, + fileTransform.getDirection()); + if(newDir == TRANSFORM_DIR_UNKNOWN) + { + std::ostringstream os; + os << "Cannot build file format transform,"; + os << " unspecified transform direction."; + throw Exception(os.str().c_str()); + } + + BuildCDLOps(ops, + config, + *cachedFile->transform, + newDir); + } + } + + FileFormat * CreateFileFormatCC() + { + return new LocalFileFormat(); + } +} +OCIO_NAMESPACE_EXIT + |