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112 lines
3.5 KiB
C++
112 lines
3.5 KiB
C++
#pragma once
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#include "metadata/svc_metadata.h"
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#include "metadata/ifc_metadata.h"
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#include "nswasabi/ServiceName.h"
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#include "nx/nxuri.h"
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#include "nx/nxfile.h"
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#include "nsid3v2/nsid3v2.h"
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#include "nsid3v1/nsid3v1.h"
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#include "nsapev2/nsapev2.h"
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#include "nswasabi/ID3v2Metadata.h"
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#include "nswasabi/APEv2Metadata.h"
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#include "nswasabi/ID3v1Metadata.h"
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#include "ifc_filemetadata_editor.h"
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// {6FCF1A5A-79D0-4FB8-9911-222638CA32A1}
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static const GUID file_metadata_guid =
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{ 0x6fcf1a5a, 0x79d0, 0x4fb8, { 0x99, 0x11, 0x22, 0x26, 0x38, 0xca, 0x32, 0xa1 } };
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class FileMetadataService : public svc_metadata
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{
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public:
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WASABI_SERVICE_NAME("File Metadata");
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WASABI_SERVICE_GUID(file_metadata_guid);
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private:
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int WASABICALL MetadataService_EnumerateExtensions(unsigned int index, nx_string_t *extension);
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int WASABICALL MetadataService_CreateMetadata(unsigned int pass, nx_uri_t filename, ifc_metadata **metadata);
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int WASABICALL MetadataService_CreateMetadataEditor(unsigned int pass, nx_uri_t filename, ifc_metadata_editor **metadata);
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};
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class FileMetadata
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{
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public:
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ns_error_t SetFileInformation(nx_uri_t filename, nx_file_stat_t file_stat);
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ns_error_t FindMetadata(nx_file_t file);
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bool HasMetadata() const; // returns whether or not there was any metadata found
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protected:
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FileMetadata();
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~FileMetadata();
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ns_error_t OwnID3v2(nsid3v2_tag_t id3v2, uint64_t position, uint64_t length);
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ns_error_t OwnID3v1(nsid3v1_tag_t id3v1, uint64_t position, uint64_t length);
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ns_error_t OwnAPEv2(nsapev2_tag_t apev2, uint64_t position, uint64_t length);
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ns_error_t OwnLyrics3(void *lyrics, uint64_t position, uint64_t length);
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nx_uri_t filename;
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nx_file_stat_s file_stat;
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template <class tag_t>
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class MetaTag
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{
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public:
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MetaTag() : tag(0), position(0), length(0) {}
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tag_t tag;
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uint64_t position;
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uint64_t length;
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};
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/* ID3v2 */
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MetaTag<nsid3v2_tag_t> id3v2;
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ID3v2Metadata id3v2_metadata;
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/* ID3v1 */
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MetaTag<nsid3v1_tag_t> id3v1;
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ID3v1Metadata id3v1_metadata;
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/* APEv2 */
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MetaTag<nsapev2_tag_t> apev2;
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APEv2Metadata apev2_metadata;
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MetaTag<void *> lyrics3;
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uint64_t start_position;
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uint64_t content_length;
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uint64_t end_position;
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};
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class FileMetadataRead : public FileMetadata, public ifc_metadata
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{
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private:
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int WASABICALL Metadata_GetField(int field, unsigned int index, nx_string_t *value);
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int WASABICALL Metadata_GetInteger(int field, unsigned int index, int64_t *value);
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int WASABICALL Metadata_GetReal(int field, unsigned int index, double *value);
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int WASABICALL Metadata_GetArtwork(int field, unsigned int index, artwork_t *artwork, data_flags_t flags);
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int WASABICALL Metadata_GetBinary(int field, unsigned int index, nx_data_t *data);
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int WASABICALL Metadata_GetMetadata(int field, unsigned int index, ifc_metadata **metadata);
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int WASABICALL Metadata_Serialize(nx_data_t *data);
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};
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class FileMetadataWrite : public FileMetadata, public ifc_metadata_editor
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{
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public:
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FileMetadataWrite();
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~FileMetadataWrite();
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int Initialize(ifc_filemetadata_editor *editor);
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private:
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/* ifc_metadata_editor implementation */
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int WASABICALL MetadataEditor_Save();
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int WASABICALL MetadataEditor_SaveAs(nx_uri_t destination);
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int WASABICALL MetadataEditor_SetField(int field, unsigned int index, nx_string_t value);
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int WASABICALL MetadataEditor_SetInteger(int field, unsigned int index, int64_t value);
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int WASABICALL MetadataEditor_SetReal(int field, unsigned int index, double value);
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int WASABICALL MetadataEditor_SetArtwork(int field, unsigned int index, artwork_t *artwork, data_flags_t flags);
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int MakeID3v2();
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ifc_filemetadata_editor *editor;
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};
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