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RIFF: fix sizes. (PR #1214)

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Andrea 2023-04-23 21:10:51 +02:00 committed by GitHub
parent 273d07d83f
commit a140946a23
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1 changed files with 4 additions and 5 deletions
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9
source/Riff.cpp
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@ -32,7 +32,6 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
static HANDLE g_hRiffFile = INVALID_HANDLE_VALUE; static HANDLE g_hRiffFile = INVALID_HANDLE_VALUE;
static DWORD dwTotalOffset; static DWORD dwTotalOffset;
static DWORD dwDataOffset; static DWORD dwDataOffset;
static DWORD g_dwTotalNumberOfBytesWritten = 0;
static unsigned int g_NumChannels = 2; static unsigned int g_NumChannels = 2;
bool RiffInitWriteFile(const char* pszFile, unsigned int sample_rate, unsigned int NumChannels) bool RiffInitWriteFile(const char* pszFile, unsigned int sample_rate, unsigned int NumChannels)
@ -106,11 +105,13 @@ bool RiffFinishWriteFile()
DWORD dwNumberOfBytesWritten; DWORD dwNumberOfBytesWritten;
temp32 = g_dwTotalNumberOfBytesWritten - (dwTotalOffset + 4); DWORD fileSize = SetFilePointer(g_hRiffFile, 0, NULL, FILE_END);
temp32 = fileSize - (dwTotalOffset + 4);
SetFilePointer(g_hRiffFile, dwTotalOffset, NULL, FILE_BEGIN); SetFilePointer(g_hRiffFile, dwTotalOffset, NULL, FILE_BEGIN);
WriteFile(g_hRiffFile, &temp32, 4, &dwNumberOfBytesWritten, NULL); WriteFile(g_hRiffFile, &temp32, 4, &dwNumberOfBytesWritten, NULL);
temp32 = g_dwTotalNumberOfBytesWritten - (dwDataOffset + 4); temp32 = fileSize - (dwDataOffset + 4);
SetFilePointer(g_hRiffFile, dwDataOffset, NULL, FILE_BEGIN); SetFilePointer(g_hRiffFile, dwDataOffset, NULL, FILE_BEGIN);
WriteFile(g_hRiffFile, &temp32, 4, &dwNumberOfBytesWritten, NULL); WriteFile(g_hRiffFile, &temp32, 4, &dwNumberOfBytesWritten, NULL);
@ -133,7 +134,5 @@ bool RiffPutSamples(const short* buf, unsigned int uSamples)
&dwNumberOfBytesWritten, &dwNumberOfBytesWritten,
NULL); NULL);
g_dwTotalNumberOfBytesWritten += dwNumberOfBytesWritten;
return true; return true;
} }