ref: 01565e17da503b6b50fa0a575932598cfbbb81b4
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 */