ref: 5857a18ba4498e9bd73e3893ea59d460c5abe8b5
dir: /common/id3lib/src/c_wrapper.cpp/
// $Id: c_wrapper.cpp,v 1.1 2002/01/21 08:16:21 menno Exp $ // id3lib: a C++ library for creating and manipulating id3v1/v2 tags // Copyright 1999, 2000 Scott Thomas Haug // This library is free software; you can redistribute it and/or modify it // under the terms of the GNU Library General Public License as published by // the Free Software Foundation; either version 2 of the License, or (at your // option) any later version. // // This library is distributed in the hope that it will be useful, but WITHOUT // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or // FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public // License for more details. // // You should have received a copy of the GNU Library General Public License // along with this library; if not, write to the Free Software Foundation, // Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. // The id3lib authors encourage improvements and optimisations to be sent to // the id3lib coordinator. Please see the README file for details on where to // send such submissions. See the AUTHORS file for a list of people who have // contributed to id3lib. See the ChangeLog file for a list of changes to // id3lib. These files are distributed with id3lib at // http://download.sourceforge.net/id3lib/ #include <string.h> #include "tag.h" #include "id3.h" #if defined HAVE_CONFIG_H #include <config.h> #endif #ifdef __cplusplus extern "C" { #endif /* __cplusplus */ // tag wrappers ID3_C_EXPORT ID3Tag *ID3Tag_New(void) { ID3_Tag* tag = NULL; try { tag = new ID3_Tag; } catch (...) { } return (ID3Tag *) tag; } ID3_C_EXPORT void ID3Tag_Delete(ID3Tag *tag) { try { if (tag) { delete (ID3_Tag*) tag; } } catch (...) { } } ID3_C_EXPORT void ID3Tag_Clear(ID3Tag *tag) { try { if (tag) { ((ID3_Tag*) tag)->Clear(); } } catch (...) { } } ID3_C_EXPORT bool ID3Tag_HasChanged(const ID3Tag *tag) { bool changed = false; try { if (tag) { changed = ((const ID3_Tag * ) tag)->HasChanged(); } } catch (...) { } return changed; } ID3_C_EXPORT void ID3Tag_SetUnsync(ID3Tag *tag, bool unsync) { try { if (tag) { ((ID3_Tag *) tag)->SetUnsync(unsync); } } catch (...) { } } ID3_C_EXPORT void ID3Tag_SetExtendedHeader(ID3Tag *tag, bool ext) { try { if (tag) { ((ID3_Tag *) tag)->SetExtendedHeader(ext); } } catch (...) { } } ID3_C_EXPORT void ID3Tag_SetCompression(ID3Tag *tag, bool comp) { try { if (tag) { ((ID3_Tag *) tag)->SetCompression(comp); } } catch (...) { } } ID3_C_EXPORT void ID3Tag_SetPadding(ID3Tag *tag, bool pad) { try { if (tag) { ((ID3_Tag *) tag)->SetPadding(pad); } } catch (...) { } } ID3_C_EXPORT void ID3Tag_AddFrame(ID3Tag *tag, const ID3Frame *frame) { try { if (tag) { ((ID3_Tag *) tag)->AddFrame((const ID3_Frame *) frame); } } catch (...) { } } ID3_C_EXPORT void ID3Tag_AttachFrame(ID3Tag *tag, ID3Frame *frame) { try { if (tag) { ((ID3_Tag *) tag)->AttachFrame((ID3_Frame *) frame); } } catch (...) { } } ID3_C_EXPORT void ID3Tag_AddFrames(ID3Tag *tag, const ID3Frame *frames, size_t num) { try { if (tag) { ((ID3_Tag *) tag)->AddFrames((const ID3_Frame *) frames, num); } } catch (...) { } } ID3_C_EXPORT ID3Frame* ID3Tag_RemoveFrame(ID3Tag *tag, const ID3Frame *frame) { ID3_Frame* rem_frame = NULL; try { if (tag) { rem_frame = (((ID3_Tag *) tag)->RemoveFrame((const ID3_Frame *) frame)); } } catch (...) { } return (ID3Frame*) rem_frame; } ID3_C_EXPORT ID3_Err ID3Tag_Parse(ID3Tag *tag, const uchar header[ ID3_TAGHEADERSIZE ], const uchar *buffer) { try { if (tag) { ((ID3_Tag *) tag)->Parse(header, buffer); } } catch (ID3_Error &err) { return err.GetErrorID(); } return ID3E_NoError; } ID3_C_EXPORT size_t ID3Tag_Link(ID3Tag *tag, const char *fileName) { size_t offset = 0; try { if (tag) { offset = ((ID3_Tag *) tag)->Link(fileName); } } catch (...) { } return offset; } ID3_C_EXPORT ID3_Err ID3Tag_Update(ID3Tag *tag) { try { if (tag) { ((ID3_Tag *) tag)->Update(); } } catch (ID3_Error &err) { return err.GetErrorID(); } return ID3E_NoError; } ID3_C_EXPORT ID3_Err ID3Tag_UpdateByTagType(ID3Tag *tag, flags_t tag_type) { try { if (tag) { ((ID3_Tag *) tag)->Update(tag_type); } } catch (ID3_Error &err) { return err.GetErrorID(); } return ID3E_NoError; } ID3_C_EXPORT ID3_Err ID3Tag_Strip(ID3Tag *tag, flags_t ulTagFlags) { try { if (tag) { ((ID3_Tag *) tag)->Strip(ulTagFlags); } } catch (ID3_Error &err) { return err.GetErrorID(); } return ID3E_NoError; } ID3_C_EXPORT ID3Frame *ID3Tag_FindFrameWithID(const ID3Tag *tag, ID3_FrameID id) { ID3_Frame *frame = NULL; try { if (tag) { frame = ((const ID3_Tag *) tag)->Find(id); } } catch (...) { } return (ID3Frame *) frame; } ID3_C_EXPORT ID3Frame *ID3Tag_FindFrameWithINT(const ID3Tag *tag, ID3_FrameID id, ID3_FieldID fld, uint32 data) { ID3_Frame *frame = NULL; try { if (tag) { frame = ((const ID3_Tag *) tag)->Find(id, fld, data); } } catch (...) { } return (ID3Frame *) frame; } ID3_C_EXPORT ID3Frame *ID3Tag_FindFrameWithASCII(const ID3Tag *tag, ID3_FrameID id, ID3_FieldID fld, const char *data) { ID3_Frame *frame = NULL; try { if (tag) { frame = ((const ID3_Tag *) tag)->Find(id, fld, data); } } catch (...) { } return (ID3Frame *) frame; } ID3_C_EXPORT ID3Frame *ID3Tag_FindFrameWithUNICODE(const ID3Tag *tag, ID3_FrameID id, ID3_FieldID fld, const unicode_t *data) { ID3_Frame *frame = NULL; try { if (tag) { frame = ((const ID3_Tag *) tag)->Find(id, fld, data); } } catch (...) { } return (ID3Frame *) frame; } ID3_C_EXPORT size_t ID3Tag_NumFrames(const ID3Tag *tag) { size_t num = 0; try { if (tag) { num = ((const ID3_Tag *) tag)->NumFrames(); } } catch (...) { } return num; } ID3_C_EXPORT ID3Frame *ID3Tag_GetFrameNum(const ID3Tag *tag, index_t num) { ID3_Frame *frame = NULL; try { if (tag) { frame = ((const ID3_Tag *) tag)->GetFrameNum(num); } } catch (...) { } return (ID3Frame *) frame; } // frame wrappers ID3_C_EXPORT ID3Frame *ID3Frame_New(void) { ID3_Frame* frame = NULL; try { frame = new ID3_Frame; } catch (...) { } return (ID3Frame *) frame; } ID3_C_EXPORT ID3Frame *ID3Frame_NewID(ID3_FrameID id) { ID3_Frame* frame = NULL; try { frame = new ID3_Frame(id); } catch (...) { } return (ID3Frame *) frame; } ID3_C_EXPORT void ID3Frame_Delete(ID3Frame *frame) { try { if (frame) { delete (ID3_Frame *) frame; } } catch (...) { } } ID3_C_EXPORT void ID3Frame_Clear(ID3Frame *frame) { try { if (frame) { ((ID3_Frame *) frame)->Clear(); } } catch (...) { } } ID3_C_EXPORT void ID3Frame_SetID(ID3Frame *frame, ID3_FrameID id) { try { if (frame) { ((ID3_Frame *) frame)->SetID(id); } } catch (...) { } } ID3_C_EXPORT ID3_FrameID ID3Frame_GetID(const ID3Frame *frame) { ID3_FrameID id = ID3FID_NOFRAME; try { if (frame) { id = ((const ID3_Frame *) frame)->GetID(); } } catch (...) { } return id; } ID3_C_EXPORT ID3Field *ID3Frame_GetField(const ID3Frame *frame, ID3_FieldID name) { ID3_Field *field = NULL; try { if (frame) { field = &( ((const ID3_Frame *) frame)->Field(name)); } } catch (...) { } return (ID3Field *) field; } ID3_C_EXPORT void ID3Frame_SetCompression(ID3Frame *frame, bool comp) { try { if (frame) { ((ID3_Frame *) frame)->SetCompression(comp); } } catch (...) { } } ID3_C_EXPORT bool ID3Frame_GetCompression(const ID3Frame *frame) { try { if (frame) { return ((const ID3_Frame *) frame)->GetCompression(); } } catch (...) { } return false; } // field wrappers ID3_C_EXPORT void ID3Field_Clear(ID3Field *field) { try { if (field) { ((ID3_Field *) field)->Clear(); } } catch (...) { } } ID3_C_EXPORT size_t ID3Field_Size(const ID3Field *field) { size_t size = 0; try { if (field) { size = ((const ID3_Field *) field)->Size(); } } catch (...) { } return size; } ID3_C_EXPORT size_t ID3Field_GetNumTextItems(const ID3Field *field) { size_t items = 0; try { if (field) { items = ((const ID3_Field *) field)->GetNumTextItems(); } } catch (...) { } return items; } ID3_C_EXPORT void ID3Field_SetINT(ID3Field *field, uint32 data) { try { if (field) { ((ID3_Field *) field)->Set(data); } } catch (...) { } } ID3_C_EXPORT uint32 ID3Field_GetINT(const ID3Field *field) { uint32 value = 0; try { if (field) { value = ((const ID3_Field *) field)->Get(); } } catch (...) { } return value; } ID3_C_EXPORT void ID3Field_SetUNICODE(ID3Field *field, const unicode_t *string) { try { if (field) { ((ID3_Field *) field)->Set(string); } } catch (...) { } } ID3_C_EXPORT size_t ID3Field_GetUNICODE(const ID3Field *field, unicode_t *buffer, size_t maxChars, index_t itemNum) { size_t numChars = 0; try { if (field) { numChars = ((const ID3_Field *) field)->Get(buffer, maxChars, itemNum); } } catch (...) { } return numChars; } ID3_C_EXPORT void ID3Field_AddUNICODE(ID3Field *field, const unicode_t *string) { try { if (field) { ((ID3_Field *) field)->Add(string); } } catch (...) { } } ID3_C_EXPORT void ID3Field_SetASCII(ID3Field *field, const char *string) { try { if (field) { ((ID3_Field *) field)->Set(string); } } catch (...) { } } ID3_C_EXPORT size_t ID3Field_GetASCII(const ID3Field *field, char *buffer, size_t maxChars, index_t itemNum) { size_t numChars = 0; try { if (field) { numChars = ((const ID3_Field *) field)->Get(buffer, maxChars, itemNum); } } catch (...) { } return numChars; } ID3_C_EXPORT void ID3Field_AddASCII(ID3Field *field, const char *string) { try { if (field) { ((ID3_Field *) field)->Add(string); } } catch (...) { } } ID3_C_EXPORT void ID3Field_SetBINARY(ID3Field *field, const uchar *data, size_t size) { try { if (field) { ((ID3_Field *) field)->Set(data, size); } } catch (...) { } } ID3_C_EXPORT void ID3Field_GetBINARY(const ID3Field *field, uchar *buffer, size_t buffLength) { try { if (field) { ((const ID3_Field *) field)->Get(buffer, buffLength); } } catch (...) { } } ID3_C_EXPORT void ID3Field_FromFile(ID3Field *field, const char *fileName) { try { if (field) { ((ID3_Field *) field)->FromFile(fileName); } } catch (...) { } } ID3_C_EXPORT void ID3Field_ToFile(const ID3Field *field, const char *fileName) { try { if (field) { ((const ID3_Field *) field)->ToFile(fileName); } } catch (...) { } } #ifdef __cplusplus } #endif /* __cplusplus */