Initial import

git-svn-id: http://moon:8086/svn/software/trunk/libsrc/avwavio@1 b431acfa-c32f-4a4a-93f1-934dc6c82436
2014-07-19 07:44:42 +00:00
commit 4702f3b3f9
6 changed files with 363 additions and 0 deletions
@@ -0,0 +1,211 @@
+/*
+ *-------------------------------------------------------------------------
+ * file_io.cpp  Wav/Raw I/O methods
+ * $Id: file_io.cpp 1.2 2000/07/18 09:45:41Z JA Exp $
+ *-------------------------------------------------------------------------
+ *
+ * Copyright (C) 1999-2000  Algo Vision Systems GmbH
+ *
+ * This file is part of the Algo Vision platform independent software
+ * library.
+ * All rights reserved. Copying, compilation, modification, distribution
+ * or any other use whatsoever of this material is strictly prohibited
+ * except in accordance with a Software License Agreement with
+ * Algo Vision.
+ *
+ *-------------------------------------------------------------------------
+ */
+#include "stdio.h"
+#include "stdlib.h"
+#include "string.h"
+#include "avwaveio.h"
+
+/******************************************************************************/
+/* C definitions
+/******************************************************************************/
+void WavInit(struct _sWAV *pObj, UINT32 nSamplesPerSec, UINT16 nBits, UINT16 nChannels, UINT16 format)
+{
+	WavSetFormat(pObj, nSamplesPerSec, nBits, nChannels, format);
+	pObj->m_FileType   = FILETYPE_RAW;
+    pObj->m_FileSize   = 0;
+	pObj->m_HeaderSize = 0;
+	pObj->m_DataSize   = 0;
+	pObj->pHndWavFile  = 0;
+	pObj->m_numSamples = 0;
+}
+
+/******************************************************************************/
+UINT32 WavSetFormat(struct _sWAV *pObj, UINT32 nSamplesPerSec, UINT16 nBits, UINT16 nChannels, UINT16 format)
+{
+	pObj->m_Format.wFormatTag		= format;
+	pObj->m_Format.nChannels		= nChannels;
+	pObj->m_Format.wBitsPerSample	= nBits;
+	pObj->m_Format.nBlockAlign	   	= (nChannels * nBits)/ 8;
+	pObj->m_Format.nSamplesPerSec	= nSamplesPerSec;
+	pObj->m_Format.nAvgBytesPerSec	= (UINT32)pObj->m_Format.nBlockAlign * nSamplesPerSec;
+	pObj->m_Format.cbSize			= 0;
+
+	return 0;
+}
+
+/******************************************************************************/
+UINT32 WavOpen (struct _sWAV *pObj, char* FileName)
+{
+	UINT32 stat;
+
+	//Wav-File öffnen
+	strcpy(pObj->m_Name, FileName);
+
+	pObj->pHndWavFile = fopen (pObj->m_Name,"rb");
+	if (pObj->pHndWavFile == 0)
+	  return -1;
+
+	stat=ReadHeader(pObj);
+	if	(stat != 0)
+	{
+	  pObj->m_FileType   = FILETYPE_RAW;
+	  fseek(pObj->pHndWavFile, 0L, SEEK_END);
+	  pObj->m_DataSize   = ftell(pObj->pHndWavFile);
+	  pObj->m_FileSize   = pObj->m_DataSize;
+	  pObj->m_numSamples = pObj->m_DataSize/pObj->m_Format.nBlockAlign;
+	  fseek(pObj->pHndWavFile, 0L, SEEK_SET);
+      pObj->WREAD = 1;
+	  return 0;
+	}
+
+    pObj->m_numSamples = pObj->m_DataSize /pObj->m_Format.nBlockAlign;
+	pObj->m_FileType = FILETYPE_WAV;
+	pObj->WREAD = 1;
+
+return 0;
+}
+/******************************************************************************/
+UINT32 WavClose(struct _sWAV *pObj)
+{
+  if (!pObj->WREAD && (pObj->m_FileType == FILETYPE_WAV))
+	WriteHeader(pObj);
+
+  fclose(pObj->pHndWavFile);
+	return 0;
+}
+
+/******************************************************************************/
+UINT32 WavCreate (struct _sWAV *pObj, char *fileName, UINT32 fileType)
+{
+	pObj->m_FileType = fileType;
+
+	strcpy(pObj->m_Name, fileName);
+
+	//Wav-File öffnen
+	pObj->pHndWavFile = fopen (pObj->m_Name,"wb");
+	if (pObj->pHndWavFile == 0)
+	  return -1;
+
+	pObj->WREAD = 0;
+	if (pObj->m_FileType == FILETYPE_WAV)
+	  WriteHeader(pObj);
+	return 0;
+}
+
+/******************************************************************************/
+UINT32 WavRead(struct _sWAV *pObj, char *data, UINT32 nSamples)
+{
+  UINT32 count;
+  count = fread(data, sizeof(char), nSamples*pObj->m_Format.nBlockAlign, pObj->pHndWavFile);
+
+  return count /pObj->m_Format.nBlockAlign;
+}
+
+/******************************************************************************/
+UINT32 WavWrite(struct _sWAV *pObj, char *data, UINT32 nSamples)
+{
+
+	UINT32 count;
+
+	fseek(pObj->pHndWavFile, 0L, SEEK_END);
+	count = fwrite(data, sizeof(char), nSamples*pObj->m_Format.nBlockAlign, pObj->pHndWavFile);
+
+	pObj->m_DataSize   = pObj->m_DataSize + count;
+    pObj->m_numSamples = pObj->m_DataSize /pObj->m_Format.nBlockAlign;
+	pObj->m_FileSize   = pObj->m_DataSize;
+
+	if (pObj->m_FileType == FILETYPE_WAV)
+	   pObj->m_FileSize += pObj->m_HeaderSize + 20;
+
+	return count/pObj->m_Format.nBlockAlign;
+}
+
+/******************************************************************************/
+UINT32 ReadHeader (struct _sWAV *pObj)
+{
+	char buf[80];
+
+	// 1. 'RIFF' abprüfen
+	fread(buf, sizeof(char), 4,pObj->pHndWavFile);
+	buf[4]=0;
+	if (strcmp (buf,"RIFF"))
+    	return -1;
+
+	// 2. FILESIZE ermitteln
+	fread(&pObj->m_FileSize, sizeof(UINT32), 1,pObj->pHndWavFile);
+
+	// 3. 'WAVEfmt' abprüfen
+	fread(buf, sizeof(char), 8,pObj->pHndWavFile);
+	buf[8]=0;
+	if (strcmp (buf,"WAVEfmt "))
+		return -1;
+
+	// 3. HeaderSize ermitteln
+	fread(&pObj->m_HeaderSize, sizeof(pObj->m_HeaderSize), 1,pObj->pHndWavFile);
+
+	// 4. Den ganzen Infoblock einlesen
+	fread(&pObj->m_Format, pObj->m_HeaderSize, 1,pObj->pHndWavFile);
+
+	// 5. 'data' abprüfen
+	fseek(pObj->pHndWavFile,(INT32)(pObj->m_HeaderSize+20), SEEK_SET);
+	fread(buf, sizeof(char), 4, pObj->pHndWavFile);
+	buf[4]=0;
+	if (strcmp (buf,"data"))
+		return -1;
+
+	// 6. Datenlänge ermitteln
+	fread(&pObj->m_DataSize, sizeof(pObj->m_DataSize), 1,pObj->pHndWavFile);
+
+	return 0;
+}
+
+/******************************************************************************/
+UINT32 WriteHeader (struct _sWAV *pObj)
+{
+
+	pObj->m_HeaderSize = bs;
+	pObj->m_FileSize  = pObj->m_HeaderSize + pObj->m_DataSize + 20;
+
+	fseek(pObj->pHndWavFile,0L, SEEK_SET);
+
+	// 1. 'RIFF' schreiben
+	fwrite("RIFF",sizeof(char), 4, pObj->pHndWavFile);
+
+	// 2. FILESIZE schreiben
+	fwrite(&pObj->m_FileSize, sizeof(pObj->m_FileSize), 1, pObj->pHndWavFile);
+
+	// 3. 'WAVEfmt ' schreiben
+	fwrite("WAVEfmt ", sizeof(char), 8, pObj->pHndWavFile);
+
+	// 3. HeaderSize schreiben
+	fwrite(&pObj->m_HeaderSize, sizeof(pObj->m_HeaderSize), 1, pObj->pHndWavFile);
+
+	// 4. Infoblock schreiben
+	fwrite(&pObj->m_Format, pObj->m_HeaderSize, 1, pObj->pHndWavFile);
+
+	// 5. 'data' schreiben
+	fseek(pObj->pHndWavFile, (INT32)(pObj->m_HeaderSize+20), SEEK_SET);
+	fwrite("data",sizeof(char), 4, pObj->pHndWavFile);
+
+	// 6. Datenlänge schreiben
+	fwrite(&pObj->m_DataSize, sizeof(pObj->m_DataSize), 1, pObj->pHndWavFile);
+
+return 0;
+}
+
+/******************************************************************************/
@@ -0,0 +1,96 @@
+# Microsoft Developer Studio Project File - Name="waveio" - Package Owner=<4>
+# Microsoft Developer Studio Generated Build File, Format Version 6.00
+# ** NICHT BEARBEITEN **
+
+# TARGTYPE "Win32 (x86) Static Library" 0x0104
+
+CFG=waveio - Win32 Debug
+!MESSAGE Dies ist kein gültiges Makefile. Zum Erstellen dieses Projekts mit NMAKE
+!MESSAGE verwenden Sie den Befehl "Makefile exportieren" und führen Sie den Befehl
+!MESSAGE 
+!MESSAGE NMAKE /f "avwaveio.mak".
+!MESSAGE 
+!MESSAGE Sie können beim Ausführen von NMAKE eine Konfiguration angeben
+!MESSAGE durch Definieren des Makros CFG in der Befehlszeile. Zum Beispiel:
+!MESSAGE 
+!MESSAGE NMAKE /f "avwaveio.mak" CFG="waveio - Win32 Debug"
+!MESSAGE 
+!MESSAGE Für die Konfiguration stehen zur Auswahl:
+!MESSAGE 
+!MESSAGE "waveio - Win32 Release" (basierend auf  "Win32 (x86) Static Library")
+!MESSAGE "waveio - Win32 Debug" (basierend auf  "Win32 (x86) Static Library")
+!MESSAGE 
+
+# Begin Project
+# PROP AllowPerConfigDependencies 0
+# PROP Scc_ProjName ""
+# PROP Scc_LocalPath ""
+CPP=cl.exe
+RSC=rc.exe
+
+!IF  "$(CFG)" == "waveio - Win32 Release"
+
+# PROP BASE Use_MFC 0
+# PROP BASE Use_Debug_Libraries 0
+# PROP BASE Output_Dir "Release"
+# PROP BASE Intermediate_Dir "Release"
+# PROP BASE Target_Dir ""
+# PROP Use_MFC 0
+# PROP Use_Debug_Libraries 0
+# PROP Output_Dir "Release"
+# PROP Intermediate_Dir "Release"
+# PROP Target_Dir ""
+# ADD BASE CPP /nologo /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_MBCS" /D "_LIB" /YX /FD /c
+# ADD CPP /nologo /W3 /GX /O2 /I "../../include" /D "WIN32" /D "NDEBUG" /D "_MBCS" /D "_LIB" /YX /FD /c
+# ADD BASE RSC /l 0x407 /d "NDEBUG"
+# ADD RSC /l 0x407 /d "NDEBUG"
+BSC32=bscmake.exe
+# ADD BASE BSC32 /nologo
+# ADD BSC32 /nologo
+LIB32=link.exe -lib
+# ADD BASE LIB32 /nologo
+# ADD LIB32 /nologo /out:"..\..\lib\Release\avwaveio.lib"
+
+!ELSEIF  "$(CFG)" == "waveio - Win32 Debug"
+
+# PROP BASE Use_MFC 0
+# PROP BASE Use_Debug_Libraries 1
+# PROP BASE Output_Dir "Debug"
+# PROP BASE Intermediate_Dir "Debug"
+# PROP BASE Target_Dir ""
+# PROP Use_MFC 0
+# PROP Use_Debug_Libraries 1
+# PROP Output_Dir "Debug"
+# PROP Intermediate_Dir "Debug"
+# PROP Target_Dir ""
+# ADD BASE CPP /nologo /W3 /Gm /GX /ZI /Od /D "WIN32" /D "_DEBUG" /D "_MBCS" /D "_LIB" /YX /FD /GZ /c
+# ADD CPP /nologo /W3 /Gm /GX /ZI /Od /I "../include" /D "WIN32" /D "_DEBUG" /D "_MBCS" /D "_LIB" /YX /FD /GZ /c
+# ADD BASE RSC /l 0x407 /d "_DEBUG"
+# ADD RSC /l 0x407 /d "_DEBUG"
+BSC32=bscmake.exe
+# ADD BASE BSC32 /nologo
+# ADD BSC32 /nologo
+LIB32=link.exe -lib
+# ADD BASE LIB32 /nologo
+# ADD LIB32 /nologo /out:"..\..\lib\Debug\avwaveio.lib"
+
+!ENDIF 
+
+# Begin Target
+
+# Name "waveio - Win32 Release"
+# Name "waveio - Win32 Debug"
+# Begin Group "Quellcodedateien"
+
+# PROP Default_Filter "cpp;c;cxx;rc;def;r;odl;idl;hpj;bat"
+# Begin Source File
+
+SOURCE=.\avwaveio.c
+# End Source File
+# End Group
+# Begin Group "Header-Dateien"
+
+# PROP Default_Filter "h;hpp;hxx;hm;inl"
+# End Group
+# End Target
+# End Project
@@ -0,0 +1,29 @@
+Microsoft Developer Studio Workspace File, Format Version 6.00
+# WARNUNG: DIESE ARBEITSBEREICHSDATEI DARF NICHT BEARBEITET ODER GELÖSCHT WERDEN!
+
+###############################################################################
+
+Project: "waveio"=.\avwaveio.dsp - Package Owner=<4>
+
+Package=<5>
+{{{
+}}}
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+Package=<4>
+{{{
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+
+###############################################################################
+
+Global:
+
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+{{{
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+{{{
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+
+###############################################################################
+
@@ -0,0 +1,27 @@
+<html>
+<body>
+<pre>
+<h1>Erstellungsprotokoll</h1>
+<h3>
+--------------------Konfiguration: waveio - Win32 Release--------------------
+</h3>
+<h3>Befehlszeilen</h3>
+Erstellen der temporären Datei  "E:\WIN98SE\TEMP\RSPD1.TMP" mit Inhalten
+[
+/nologo /ML /W3 /GX /O2 /I "../../include" /D "WIN32" /D "NDEBUG" /D "_MBCS" /D "_LIB" /Fp"Release/avwaveio.pch" /YX /Fo"Release/" /Fd"Release/" /FD /c 
+"H:\Develop\80X86\LIBSRC\avwavio\avwaveio.c"
+]
+Creating command line "cl.exe @E:\WIN98SE\TEMP\RSPD1.TMP" 
+Erstellen der Befehlzeile "link.exe -lib /nologo /out:"..\..\lib\Release\avwaveio.lib"  .\Release\avwaveio.obj "
+<h3>Ausgabefenster</h3>
+Kompilierung läuft...
+avwaveio.c
+Bibliothek wird erstellt...
+
+
+
+<h3>Ergebnisse</h3>
+avwaveio.lib - 0 Fehler, 0 Warnung(en)
+</pre>
+</body>
+</html>