| ///////////////////////////////////////////////////////////////////////////// |
| // Copyright (c) 2000 John Adcock. All rights reserved. |
| ///////////////////////////////////////////////////////////////////////////// |
| // |
| // 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/ |
| // |
| ///////////////////////////////////////////////////////////////////////////// |
| // ID3Frame.cpp : Implementation of CID3Frame |
| ///////////////////////////////////////////////////////////////////////////// |
| // Change Log |
| // |
| // Date Developer Changes |
| // |
| // 05 Jan 2000 John Adcock Original Release |
| // 26 Apr 2000 John Adcock Got working with id3lib 3.7.3 |
| // 18 Aug 2000 Philip Oldaker Added Picture Functionality |
| // |
| ///////////////////////////////////////////////////////////////////////////// |
| |
| #include "stdafx.h" |
| #include "ID3COM.h" |
| #include "ID3Frame.h" |
| #include "ID3Field.h" |
| |
| ///////////////////////////////////////////////////////////////////////////// |
| // CID3Frame |
| |
| CID3Frame::CID3Frame() |
| { |
| m_Frame = NULL; |
| m_TagParent = NULL; |
| } |
| |
| CID3Frame::~CID3Frame() |
| { |
| if(m_TagParent != NULL) |
| { |
| m_TagParent->Release(); |
| } |
| m_Frame = NULL; |
| } |
| |
| IID3ComFrame* CID3Frame::CreateObject(IID3ComTag* TagParent, ID3_Frame* Frame) |
| { |
| CComObject<CID3Frame>* pRetVal = new CComObject<CID3Frame>; |
| pRetVal->m_Frame = Frame; |
| pRetVal->m_TagParent = TagParent; |
| TagParent->AddRef(); |
| return (IID3ComFrame*)pRetVal; |
| } |
| |
| STDMETHODIMP CID3Frame::InterfaceSupportsErrorInfo(REFIID riid) |
| { |
| static const IID* arr[] = |
| { |
| &IID_IID3ComFrame |
| }; |
| for (int i=0; i < sizeof(arr) / sizeof(arr[0]); i++) |
| { |
| if (InlineIsEqualGUID(*arr[i],riid)) |
| return S_OK; |
| } |
| return S_FALSE; |
| } |
| |
| STDMETHODIMP CID3Frame::get_Field(eID3FieldTypes FieldType, IID3ComField** pVal) |
| { |
| try |
| { |
| *pVal = NULL; |
| ID3_Field* Field = &(m_Frame->Field((enum ID3_FieldID)FieldType)); |
| if(Field != NULL) |
| { |
| *pVal = CID3Field::CreateObject(this, Field); |
| (*pVal)->AddRef(); |
| } |
| else |
| { |
| *pVal = NULL; |
| } |
| return S_OK; |
| } |
| catch (...) |
| { |
| return AtlReportError(CLSID_ID3ComFrame, "An unexpected error has occurred", IID_IID3ComFrame, E_UNEXPECTED); |
| } |
| } |
| |
| STDMETHODIMP CID3Frame::Clear() |
| { |
| try |
| { |
| m_Frame->Clear(); |
| return S_OK; |
| } |
| catch (...) |
| { |
| return AtlReportError(CLSID_ID3ComFrame, "An unexpected error has occurred", IID_IID3ComFrame, E_UNEXPECTED); |
| } |
| } |
| |
| STDMETHODIMP CID3Frame::get_ID(eID3FrameTypes *pVal) |
| { |
| try |
| { |
| *pVal = ID3_NOFRAME; |
| *pVal = (eID3FrameTypes)m_Frame->GetID(); |
| return S_OK; |
| } |
| catch (...) |
| { |
| return AtlReportError(CLSID_ID3ComFrame, "An unexpected error has occurred", IID_IID3ComFrame, E_UNEXPECTED); |
| } |
| } |
| |
| STDMETHODIMP CID3Frame::put_ID(eID3FrameTypes newVal) |
| { |
| try |
| { |
| m_Frame->SetID((ID3_FrameID)newVal); |
| return S_OK; |
| } |
| catch (...) |
| { |
| return AtlReportError(CLSID_ID3ComFrame, "An unexpected error has occurred", IID_IID3ComFrame, E_UNEXPECTED); |
| } |
| } |
| |
| STDMETHODIMP CID3Frame::get_FrameName(BSTR *pVal) |
| { |
| USES_CONVERSION; |
| try |
| { |
| const char* sDesc = m_Frame->GetDescription(); |
| if(sDesc != NULL) |
| { |
| *pVal = SysAllocString(A2W(sDesc)); |
| } |
| else |
| { |
| *pVal = SysAllocString(L"Unknown Frame"); |
| } |
| return S_OK; |
| } |
| catch (...) |
| { |
| return AtlReportError(CLSID_ID3ComFrame, "An unexpected error has occurred", IID_IID3ComFrame, E_UNEXPECTED); |
| } |
| } |
| |
| STDMETHODIMP CID3Frame::put_Compressed(VARIANT_BOOL newVal) |
| { |
| try |
| { |
| m_Frame->SetCompression(newVal == VARIANT_TRUE); |
| return S_OK; |
| } |
| catch (...) |
| { |
| return AtlReportError(CLSID_ID3ComFrame, "An unexpected error has occurred", IID_IID3ComFrame, E_UNEXPECTED); |
| } |
| } |
| |
| STDMETHODIMP CID3Frame::get_Compressed(VARIANT_BOOL *pVal) |
| { |
| USES_CONVERSION; |
| try |
| { |
| if(m_Frame->GetCompression()) |
| { |
| *pVal = VARIANT_TRUE; |
| } |
| else |
| { |
| *pVal = VARIANT_FALSE; |
| } |
| return S_OK; |
| } |
| catch (...) |
| { |
| return AtlReportError(CLSID_ID3ComFrame, "An unexpected error has occurred", IID_IID3ComFrame, E_UNEXPECTED); |
| } |
| } |