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Diffstat (limited to 'samples/source/AML_AddTimePartComponent.cpp')
| -rw-r--r-- | samples/source/AML_AddTimePartComponent.cpp | 191 |
1 files changed, 191 insertions, 0 deletions
diff --git a/samples/source/AML_AddTimePartComponent.cpp b/samples/source/AML_AddTimePartComponent.cpp new file mode 100644 index 0000000..dde904e --- /dev/null +++ b/samples/source/AML_AddTimePartComponent.cpp @@ -0,0 +1,191 @@ +// ================================================================================================= +// Copyright 2008 Adobe Systems Incorporated +// All Rights Reserved. +// +// NOTICE: Adobe permits you to use, modify, and distribute this file in accordance with the terms +// of the Adobe license agreement accompanying it. +// ================================================================================================= + +/** +* Tutorial solution for the AssetRelationships.pdf. Demonstration of time part, how it's created, +* it's values are set and how it is added into composed document using AddComponent. +*/ + +#include <cstdio> +#include <vector> +#include <string> +#include <cstring> +#include <fstream> +#include <iostream> + +// Must be defined to instantiate template classes +#define TXMP_STRING_TYPE std::string + +// Must be defined to give access to XMPFiles +#define XMP_INCLUDE_XMPFILES 0 + +#define ENABLE_NEW_DOM_MODEL 1 + +#include "XMPCore/Interfaces/IXMPDOMImplementationRegistry.h" +#include "XMPCore/Interfaces/IXMPDOMParser.h" +#include "XMPCore/Interfaces/IXMPDOMSerializer.h" +#include "XMPCore/Interfaces/IXMPMetadata.h" +#include "XMPCore/Interfaces/IXMPCoreObjectFactory.h" +#include "XMPCore/Interfaces/IXMPSimpleNode.h" +#include "XMPCore/Interfaces/IXMPStructureNode.h" + +// Ensure XMP templates are instantiated +#include "public/include/XMP.incl_cpp" + +// Provide access to the API +#include "public/include/XMP.hpp" + +#include "XMPAssetManagement/XMPAssetManagementDefines.h" +#include "XMPAssetManagement/XMPAssetManagementFwdDeclarations.h" +#include "XMPCore/Interfaces/IXMPMetadata.h" +#include "XMPCommon/Interfaces/IUTF8String.h" +#include "XMPAssetManagement/XMPAssetManagement.h" +#include "XMPAssetManagement/Interfaces/IAssetUtilities.h" +#include "XMPAssetManagement/Interfaces/IAssetPart.h" +//time part +#include "XMPAssetManagement/Interfaces/IAssetTimePart.h" + +#include "XMPAssetManagement/Interfaces/IComposedAssetManager.h" +#include "XMPAssetManagement/Interfaces/ICompositionRelationship.h" +#include "XMPCore/Interfaces/IXMPCoreObjectFactory.h" +#include "XMPAssetManagement/XMPAssetManagementFwdDeclarations.h" + +using namespace std; + +static string GetStringFromFile(string& filename) +{ + string buffer; + string line; + + ifstream in(filename); + if (in.is_open()) { + while (getline(in, line)) + buffer = buffer + "\n" + line; + in.close(); + } + return buffer; +} + +void static SerializeIXMPMetadata(NS_XMPCORE::spIXMPMetadata imetadata, string outfile = "") +{ + NS_XMPCORE::spIXMPDOMImplementationRegistry DOMRegistry = NS_XMPCORE::IXMPDOMImplementationRegistry::GetDOMImplementationRegistry(); + NS_XMPCORE::spIXMPDOMSerializer DOMSerializer = DOMRegistry->CreateSerializer("rdf"); + std::string targetfilebuffer = DOMSerializer->Serialize(imetadata)->c_str(); + + //std::cout << targetfilebuffer << std::endl; + + //write into file + if (!outfile.empty()) { + ofstream out(outfile); + if (out.is_open()) { + out << targetfilebuffer; + out.close(); + } + } +} + +NS_XMPCORE::spIXMPMetadata static GetIXMPMetadataFromRDF(string filename) +{ + string buffer = GetStringFromFile(filename); + + NS_XMPCORE::spIXMPDOMImplementationRegistry DOMRegistry = NS_XMPCORE::IXMPDOMImplementationRegistry::GetDOMImplementationRegistry(); + NS_XMPCORE::spIXMPDOMParser DOMParser = DOMRegistry->CreateParser("rdf"); + + NS_XMPCORE::spIXMPMetadata ixmpmeta = DOMParser->Parse(buffer.c_str()); + + return ixmpmeta; + +} + + + +/** +* Initializes the toolkit (XMPCore, XMPFiles & XMPAssetManagement and attempts to open a file +* for reading metadata. Initially an attempt to open the file is done with a handler, if this +* fails then the file is opened with packet scanning. Once opened, meta is obtained, from meta +* ixmpmeta (DOM based Metadata object) is get. A time part is created, it's values are set, +* and later used in AddComponent for composition. +*/ + +int main(int argc, const char * argv[]) +{ + string composed_file = "AddBasicPart_InSimpleDocument_input_composite_doc.xmp"; + string component_file = "AddBasicPart_InSimpleDocument_input_component_doc.xmp"; + string outfilename = "AML_TimePartAddition_Sample_OutPut.xmp"; + + if (!SXMPMeta::Initialize()) + { + cout << "Could not initialize toolkit!"; + return -1; + } + + NS_XMPCORE::spIXMPMetadata& composed_ixmp_meta = GetIXMPMetadataFromRDF(composed_file); + NS_XMPCORE::spIXMPMetadata& component_ixmp_meta = GetIXMPMetadataFromRDF(component_file); + + + //for both the files, metadata has been obtained, get IXMPMeta from SXMPMeta + NS_XMPCORE::pIXMPCoreObjectFactory factoryObj = NS_XMPCORE::IXMPCoreObjectFactory::GetInstance(); + NS_XMPASSETMANAGEMENT::XMPAM_ClientInitialize(); + + //Check if composed / component is not trackable, make it + NS_XMPASSETMANAGEMENT::pIAssetUtilities utilityObj = NS_XMPASSETMANAGEMENT::IAssetUtilities::GetAssetUtilities(); + if (utilityObj->IsTrackable(composed_ixmp_meta) == false) + utilityObj->MakeTrackable(composed_ixmp_meta); + if (utilityObj->IsTrackable(component_ixmp_meta) == false) + utilityObj->MakeTrackable(component_ixmp_meta); + + //create a time toPart + NS_XMPCOMMON::UInt64 toPartStartFrameCount = 0, toPartStartNumerator = 80, toPartStartBaseRate = 20; + NS_XMPCOMMON::UInt64 toPartDurationFrameCount = 2000, toPartDurationNumerator = 80, toPartDurationBaseRate = 20; + NS_XMPASSETMANAGEMENT::spIAssetTimePart composedassettimepart = NS_XMPASSETMANAGEMENT::IAssetTimePart::CreateStandardTimePart(NS_XMPASSETMANAGEMENT::IAssetPart_v1::kAssetPartComponentMetadata); + composedassettimepart->SetFrameCountDuration(toPartStartFrameCount, toPartDurationFrameCount); + composedassettimepart->SetFrameRateForCountOfFrames(toPartStartNumerator, toPartStartBaseRate); + composedassettimepart->SetFrameRateForStartFrameCount(toPartDurationNumerator, toPartDurationBaseRate); + + //component/fromPart + NS_XMPCOMMON::UInt64 fromPartStartFrameCount = 5000, fromPartStartNumerator = 80, fromPartStartBaseRate = 20; + NS_XMPCOMMON::UInt64 fromPartDurationFrameCount = 2000, fromPartDurationNumerator = 80, fromPartDurationBaseRate = 20; + NS_XMPASSETMANAGEMENT::spIAssetTimePart componentassettimepart = NS_XMPASSETMANAGEMENT::IAssetTimePart::CreateStandardTimePart(NS_XMPASSETMANAGEMENT::IAssetPart_v1::kAssetPartComponentAudio); + componentassettimepart->SetFrameCountDuration(fromPartStartFrameCount, fromPartDurationFrameCount); + componentassettimepart->SetFrameRateForCountOfFrames(fromPartStartNumerator, fromPartStartBaseRate); + componentassettimepart->SetFrameRateForStartFrameCount(fromPartDurationNumerator, fromPartDurationBaseRate); + + //creating ComposedAssetManager + NS_XMPASSETMANAGEMENT::spIComposedAssetManager composedAsset = NS_XMPASSETMANAGEMENT::IComposedAssetManager::CreateComposedAssetManager(composed_ixmp_meta); + + //call AddComponent API (toPart, from ixmpmeta, fromPart) to compose fromPart into composed doc at toPart + //on calling the AddComponent, following will be entry in ingredient + //<stRef:toPart>/metadata/time:0f80s20d2000f80s80 + //<stRef:fromPart>/content/audio/time:5000f80s20d2000f80s80 + //for detail time format refer to XMP Specification Part 2 : Additional Properties sector 1.2.6.4 FrameRate + NS_XMPASSETMANAGEMENT::spICompositionRelationship relationshipNode = composedAsset->AddComponent(composedassettimepart, component_ixmp_meta, componentassettimepart); + //a mapping function + relationshipNode->SetMappingFunctionName("linear"); + + //assuming there are not ingredient entry, if there is fix the index, or iterate using iterator + //verify toPart and ComponentPart form Ingredients entry + NS_XMPASSETMANAGEMENT::spIXMPArrayNode spComposedIngredientsNode = NS_XMPCORE::dynamic_pointer_cast<NS_XMPCORE::IXMPArrayNode>(composed_ixmp_meta->GetNode(kXMP_NS_XMP_MM, "Ingredients")); + NS_XMPCORE::spIXMPStructureNode IngredientEntrynode = NS_XMPCORE::dynamic_pointer_cast<NS_XMPCORE::IXMPStructureNode>(spComposedIngredientsNode->GetNode(1)); + + NS_XMPCORE::spIXMPSimpleNode node = NS_XMPCORE::dynamic_pointer_cast<NS_XMPCORE::IXMPSimpleNode>(IngredientEntrynode->GetNode(kXMP_NS_XMP_ResourceRef, "toPart")); + std::string toPartString = node->GetValue()->c_str(); + node = NS_XMPCORE::dynamic_pointer_cast<NS_XMPCORE::IXMPSimpleNode>(IngredientEntrynode->GetNode(kXMP_NS_XMP_ResourceRef, "fromPart")); + std::string fromPartString = node->GetValue()->c_str(); + + //verify the added node from pantry + + SerializeIXMPMetadata(composed_ixmp_meta, outfilename); + + NS_XMPASSETMANAGEMENT::XMPAM_ClientTerminate(); + + SXMPMeta::Terminate(); + + + return 0; +} + |