LGram16
dd97ddec92
Move git root from Client/ to src/ to track all source code: - Client: Game client source (moved to Client/Client/) - Server: Game server source - GameTools: Development tools - CryptoSource: Encryption utilities - database: Database scripts - Script: Game scripts - rylCoder_16.02.2008_src: Legacy coder tools - GMFont, Game: Additional resources 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
132 lines
2.6 KiB
C++
132 lines
2.6 KiB
C++
// OggLoader.cpp: implementation of the COggLoader class.
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//
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//////////////////////////////////////////////////////////////////////
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#include "OggLoader.h"
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COggLoader::COggLoader() : m_dwBufferSize(0),
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m_dwNumSamples(0),
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m_pVorbisInfo(NULL),
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m_bEOF(false),
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m_bOpen(false),
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m_pFP(NULL)
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{
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}
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COggLoader::~COggLoader()
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{
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Close();
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}
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bool COggLoader::Open( char* strFileName )
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{
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if(m_bOpen) return false;
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m_bOpen = true;
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m_pFP = fopen( strFileName, "rb" );
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if (ov_open(m_pFP, &m_VorbisFile, NULL, 0) < 0)
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{
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char buf[MAX_PATH] = {0};
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sprintf( buf, "해당파일을 열수가 없습니다. : %s \n COggLoader::Open", strFileName );
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MessageBox( NULL, buf, "사운드에러", MB_OK );
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return false;
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}
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if( !GetStreamInfo() )
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{
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char buf[MAX_PATH] = {0};
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sprintf( buf, "해당파일의 스트림정보를 얻어올수 없습니다. : %s \n COggLoader::Open", strFileName );
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MessageBox( NULL, buf, "사운드에러", MB_OK );
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return false;
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}
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return true;
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}
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bool COggLoader::Close()
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{
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if(!m_bOpen) return false;
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if( ov_clear(&m_VorbisFile) < 0 )
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return false;
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if( m_pFP ) fclose( m_pFP );
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return true;
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}
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bool COggLoader::Read( BYTE* pBuffer, DWORD dwSizeToRead, DWORD* pdwSizeRead )
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{
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if(!m_bOpen) return false;
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char* pCurBuffer = (char*)pBuffer;
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DWORD dwBytesRead = 0;
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int iSection = 0;
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while( (dwBytesRead < dwSizeToRead) && !m_bEOF )
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{
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int iRet = ov_read(&m_VorbisFile, pCurBuffer, dwSizeToRead - dwBytesRead, 0, 2, 1, &iSection);
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if (iRet == 0 || iSection != 0)
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{
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m_bEOF = true;
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}
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else if (iRet < 0)
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{
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return false;
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}
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dwBytesRead += iRet;
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pCurBuffer += iRet;
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}
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*pdwSizeRead = dwBytesRead;
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return true;
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}
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bool COggLoader::Reset()
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{
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if(!m_bOpen)
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return false;
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m_bEOF = false;
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ov_pcm_seek(&m_VorbisFile, 0);
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return true;
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}
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DWORD COggLoader::GetSize()
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{
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return m_dwNumSamples * m_WaveFormatEx.nChannels * m_WaveFormatEx.wBitsPerSample / 8;
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}
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bool COggLoader::GetStreamInfo()
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{
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// Get vorbis file information
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m_pVorbisInfo = ov_info(&m_VorbisFile,-1);
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if( !m_pVorbisInfo ) return false;
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// Get the number of PCM samples in this file
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m_dwNumSamples = (long)ov_pcm_total(&m_VorbisFile,-1);
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// set up the WaveFormatEx structure
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m_WaveFormatEx.wFormatTag = WAVE_FORMAT_PCM;
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m_WaveFormatEx.nChannels = m_pVorbisInfo->channels;
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m_WaveFormatEx.nSamplesPerSec = m_pVorbisInfo->rate;
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m_WaveFormatEx.wBitsPerSample = 16;
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m_WaveFormatEx.nBlockAlign = m_WaveFormatEx.nChannels * m_WaveFormatEx.wBitsPerSample / 8;
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m_WaveFormatEx.nAvgBytesPerSec = m_WaveFormatEx.nSamplesPerSec * m_WaveFormatEx.nBlockAlign;
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m_WaveFormatEx.cbSize = 0;
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return true;
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}
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