iowriter.cpp
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上传日期:2007-06-06
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文件大小:4k
- /* ***** BEGIN LICENSE BLOCK *****
- * Version: RCSL 1.0/RPSL 1.0
- *
- * Portions Copyright (c) 1995-2002 RealNetworks, Inc. All Rights Reserved.
- *
- * The contents of this file, and the files included with this file, are
- * subject to the current version of the RealNetworks Public Source License
- * Version 1.0 (the "RPSL") available at
- * http://www.helixcommunity.org/content/rpsl unless you have licensed
- * the file under the RealNetworks Community Source License Version 1.0
- * (the "RCSL") available at http://www.helixcommunity.org/content/rcsl,
- * in which case the RCSL will apply. You may also obtain the license terms
- * directly from RealNetworks. You may not use this file except in
- * compliance with the RPSL or, if you have a valid RCSL with RealNetworks
- * applicable to this file, the RCSL. Please see the applicable RPSL or
- * RCSL for the rights, obligations and limitations governing use of the
- * contents of the file.
- *
- * This file is part of the Helix DNA Technology. RealNetworks is the
- * developer of the Original Code and owns the copyrights in the portions
- * it created.
- *
- * This file, and the files included with this file, is distributed and made
- * available on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND REALNETWORKS HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS
- * FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- *
- * Technology Compatibility Kit Test Suite(s) Location:
- * http://www.helixcommunity.org/content/tck
- *
- * Contributor(s):
- *
- * ***** END LICENSE BLOCK ***** */
- #include <string.h>
- #include "iowriter.h"
- FileWriter::FileWriter(const char *fileName, BOOL& failed)
- :
- m_fileName(0),
- m_fpOut(0),
- m_mode(0)
- {
- failed = FALSE;
- if(!fileName) {
- failed = TRUE;
- return;
- }
- init(fileName, "w");
- }
- FileWriter::init(const char* fileName, const char* mode)
- {
- int newSize = strlen(fileName)+1;
- m_fileName = new char[newSize];
- strcpy(m_fileName, fileName); /* Flawfinder: ignore */
- newSize = strlen(mode)+1;
- m_mode = new char[newSize];
- strcpy(m_mode, mode); /* Flawfinder: ignore */
- }
- FileWriter::FileWriter(const char *fileName, const char* mode, BOOL& failed)
- :
- m_fileName(0),
- m_fpOut(0),
- m_mode(0)
- {
- failed = FALSE;
- if(!fileName) {
- failed = TRUE;
- return;
- }
- init(fileName, mode);
- }
- FileWriter::~FileWriter()
- {
- delete [] m_fileName;
- delete [] m_mode;
- Close();
- }
- void FileWriter::Close()
- {
- if(m_fpOut)
- fclose(m_fpOut);
- }
- BOOL FileWriter::OpenFile(const char *mode)
- {
- if(!m_fileName)
- {
- return FALSE;
- }
- m_fpOut= fopen(m_fileName, mode);
- if(!m_fpOut)
- return FALSE;
- return TRUE;
- }
- BOOL FileWriter::Open()
- {
- return OpenFile(m_mode);
- }
- BOOL FileWriter::Write(char *b, int n)
- {
- if(!m_fpOut)
- {
- return FALSE;
- }
- if (fwrite(b, n, 1, m_fpOut) != 1)
- {
- return FALSE;
- }
- return TRUE;
- }
- YUVFileWriter::YUVFileWriter(const char *filename, HXVA_Image_Format& out_format, BOOL& failed)
- :
- FileWriter()
- {
- failed = FALSE;
- if(out_format.fid != HXVA_FID_YUV12 && out_format.fid != HXVA_FID_IYUV)
- {
- failed = TRUE;
- return;
- }
- m_out_format = out_format;
- init(filename, "wb+");
- }
- BOOL YUVFileWriter::Write(const HXVA_Image& out)
- {
- int n;
- char *b;
- n = out.size;
- if(n == 0)
- return FALSE;
- b = (char*) out.GetBasePointer();
- if(!b)
- return FALSE;
- return FileWriter::Write(b, n);
- }