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Handles which are opened by _topen must be used with _read and _close functions

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Added a MSVC++ scan project for the scan.c example

git-svn-id: svn://scm.orgis.org/mpg123/trunk@1841 35dc7657-300d-0410-a2e5-dc2837fedb53
This commit is contained in:
patr3ck
2009-03-02 14:11:40 +00:00
parent 17b971cb3e
commit cf2d461149
6 changed files with 258 additions and 11 deletions
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26
doc/examples/scan.c
View File

@ -13,10 +13,14 @@
#include <mpg123.h>
#include <stdio.h>
#ifdef _MSC_VER
int _tmain(int argc, _TCHAR* argv[])
#else
int main(int argc, char **argv)
#endif
{
mpg123_handle *m;
int i;
int i, res;
if(argc < 2)
{
fprintf(stderr, "\nI will give you the estimated and exact sample lengths of MPEG audio files.\n");
@ -29,12 +33,26 @@ int main(int argc, char **argv)
for(i = 1; i < argc; ++i)
{
off_t a, b;
mpg123_open(m, argv[i]);
a = mpg123_length(m);
mpg123_scan(m);
#ifdef _MSC_VER
res = mpg123_topen(m, argv[i]);
#else
res = mpg123_open(m, argv[i]);
#endif
a = mpg123_length(m);
res = mpg123_scan(m);
b = mpg123_length(m);
#ifdef _MSC_VER
res = mpg123_tclose(m);
#else
res = mpg123_close(m);
#endif
printf("File %i: estimated %li vs. scanned %li\n", i, (long)a, (long)b);
}
mpg123_delete(m);
mpg123_exit();
return 0;

8
ports/MSVC++/2008/libmpg123/libmpg123.vcproj
View File

@ -626,6 +626,10 @@
RelativePath="..\..\..\..\src\libmpg123\readers.c"
>
</File>
<File
RelativePath="..\..\..\..\src\libmpg123\sample.h"
>
</File>
<File
RelativePath="..\..\..\..\src\libmpg123\stringbuf.c"
>
@ -638,10 +642,6 @@
RelativePath="..\..\..\..\src\libmpg123\synth.h"
>
</File>
<File
RelativePath="..\..\..\..\src\libmpg123\sample.h"
>
</File>
<File
RelativePath="..\..\..\..\src\libmpg123\synth_8bit.c"
>

18
ports/MSVC++/2008/mpg123.sln
View File

@ -7,6 +7,8 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "mpglib", "mpglib\mpglib.vcp
EndProject
Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "feedseek", "feedseek\feedseek.vcproj", "{472481BF-11B6-41A9-BF6A-8BE16A7F8FD6}"
EndProject
Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "scan", "scan\scan.vcproj", "{245C2785-2FA9-4A6B-8558-35BB8473AEA1}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug_Generic|Win32 = Debug_Generic|Win32
@ -67,6 +69,22 @@ Global
{472481BF-11B6-41A9-BF6A-8BE16A7F8FD6}.Release_i486|Win32.Build.0 = Release|Win32
{472481BF-11B6-41A9-BF6A-8BE16A7F8FD6}.Release|Win32.ActiveCfg = Release|Win32
{472481BF-11B6-41A9-BF6A-8BE16A7F8FD6}.Release|Win32.Build.0 = Release|Win32
{245C2785-2FA9-4A6B-8558-35BB8473AEA1}.Debug_Generic|Win32.ActiveCfg = Debug|Win32
{245C2785-2FA9-4A6B-8558-35BB8473AEA1}.Debug_Generic|Win32.Build.0 = Debug|Win32
{245C2785-2FA9-4A6B-8558-35BB8473AEA1}.Debug_i386|Win32.ActiveCfg = Debug|Win32
{245C2785-2FA9-4A6B-8558-35BB8473AEA1}.Debug_i386|Win32.Build.0 = Debug|Win32
{245C2785-2FA9-4A6B-8558-35BB8473AEA1}.Debug_i486|Win32.ActiveCfg = Debug|Win32
{245C2785-2FA9-4A6B-8558-35BB8473AEA1}.Debug_i486|Win32.Build.0 = Debug|Win32
{245C2785-2FA9-4A6B-8558-35BB8473AEA1}.Debug|Win32.ActiveCfg = Debug|Win32
{245C2785-2FA9-4A6B-8558-35BB8473AEA1}.Debug|Win32.Build.0 = Debug|Win32
{245C2785-2FA9-4A6B-8558-35BB8473AEA1}.Release_Generic|Win32.ActiveCfg = Release|Win32
{245C2785-2FA9-4A6B-8558-35BB8473AEA1}.Release_Generic|Win32.Build.0 = Release|Win32
{245C2785-2FA9-4A6B-8558-35BB8473AEA1}.Release_i386|Win32.ActiveCfg = Release|Win32
{245C2785-2FA9-4A6B-8558-35BB8473AEA1}.Release_i386|Win32.Build.0 = Release|Win32
{245C2785-2FA9-4A6B-8558-35BB8473AEA1}.Release_i486|Win32.ActiveCfg = Release|Win32
{245C2785-2FA9-4A6B-8558-35BB8473AEA1}.Release_i486|Win32.Build.0 = Release|Win32
{245C2785-2FA9-4A6B-8558-35BB8473AEA1}.Release|Win32.ActiveCfg = Release|Win32
{245C2785-2FA9-4A6B-8558-35BB8473AEA1}.Release|Win32.Build.0 = Release|Win32
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE

195
ports/MSVC++/2008/scan/scan.vcproj Normal file
View File

@ -0,0 +1,195 @@
<?xml version="1.0" encoding="Windows-1252"?>
<VisualStudioProject
ProjectType="Visual C++"
Version="9,00"
Name="scan"
ProjectGUID="{245C2785-2FA9-4A6B-8558-35BB8473AEA1}"
RootNamespace="scan"
Keyword="Win32Proj"
TargetFrameworkVersion="196613"
>
<Platforms>
<Platform
Name="Win32"
/>
</Platforms>
<ToolFiles>
</ToolFiles>
<Configurations>
<Configuration
Name="Debug|Win32"
OutputDirectory="$(SolutionDir)$(ConfigurationName)"
IntermediateDirectory="$(ConfigurationName)"
ConfigurationType="1"
CharacterSet="1"
>
<Tool
Name="VCPreBuildEventTool"
/>
<Tool
Name="VCCustomBuildTool"
/>
<Tool
Name="VCXMLDataGeneratorTool"
/>
<Tool
Name="VCWebServiceProxyGeneratorTool"
/>
<Tool
Name="VCMIDLTool"
/>
<Tool
Name="VCCLCompilerTool"
Optimization="0"
AdditionalIncludeDirectories="../..;../../../../src/libmpg123"
PreprocessorDefinitions="WIN32;_DEBUG;_CONSOLE"
MinimalRebuild="false"
ExceptionHandling="0"
BasicRuntimeChecks="3"
RuntimeLibrary="3"
RuntimeTypeInfo="false"
UsePrecompiledHeader="0"
WarningLevel="3"
DebugInformationFormat="3"
CompileAs="1"
DisableSpecificWarnings="4996"
/>
<Tool
Name="VCManagedResourceCompilerTool"
/>
<Tool
Name="VCResourceCompilerTool"
/>
<Tool
Name="VCPreLinkEventTool"
/>
<Tool
Name="VCLinkerTool"
LinkIncremental="2"
GenerateDebugInformation="true"
SubSystem="1"
TargetMachine="1"
/>
<Tool
Name="VCALinkTool"
/>
<Tool
Name="VCManifestTool"
/>
<Tool
Name="VCXDCMakeTool"
/>
<Tool
Name="VCBscMakeTool"
/>
<Tool
Name="VCFxCopTool"
/>
<Tool
Name="VCAppVerifierTool"
/>
<Tool
Name="VCPostBuildEventTool"
/>
</Configuration>
<Configuration
Name="Release|Win32"
OutputDirectory="$(SolutionDir)$(ConfigurationName)"
IntermediateDirectory="$(ConfigurationName)"
ConfigurationType="1"
CharacterSet="1"
WholeProgramOptimization="1"
>
<Tool
Name="VCPreBuildEventTool"
/>
<Tool
Name="VCCustomBuildTool"
/>
<Tool
Name="VCXMLDataGeneratorTool"
/>
<Tool
Name="VCWebServiceProxyGeneratorTool"
/>
<Tool
Name="VCMIDLTool"
/>
<Tool
Name="VCCLCompilerTool"
Optimization="2"
InlineFunctionExpansion="2"
EnableIntrinsicFunctions="true"
FavorSizeOrSpeed="1"
OmitFramePointers="true"
AdditionalIncludeDirectories="../..;../../../../src/libmpg123"
PreprocessorDefinitions="WIN32;NDEBUG;_CONSOLE"
ExceptionHandling="0"
RuntimeLibrary="2"
BufferSecurityCheck="false"
EnableFunctionLevelLinking="true"
EnableEnhancedInstructionSet="1"
FloatingPointModel="2"
RuntimeTypeInfo="false"
UsePrecompiledHeader="0"
WarningLevel="3"
DebugInformationFormat="0"
CompileAs="1"
DisableSpecificWarnings="4996"
/>
<Tool
Name="VCManagedResourceCompilerTool"
/>
<Tool
Name="VCResourceCompilerTool"
/>
<Tool
Name="VCPreLinkEventTool"
/>
<Tool
Name="VCLinkerTool"
LinkIncremental="1"
GenerateDebugInformation="true"
SubSystem="1"
OptimizeReferences="2"
EnableCOMDATFolding="2"
TargetMachine="1"
/>
<Tool
Name="VCALinkTool"
/>
<Tool
Name="VCManifestTool"
/>
<Tool
Name="VCXDCMakeTool"
/>
<Tool
Name="VCBscMakeTool"
/>
<Tool
Name="VCFxCopTool"
/>
<Tool
Name="VCAppVerifierTool"
/>
<Tool
Name="VCPostBuildEventTool"
/>
</Configuration>
</Configurations>
<References>
<ProjectReference
ReferencedProjectIdentifier="{67CAA87B-7CF1-4F93-BB67-21C513F40803}"
RelativePathToProject=".\libmpg123\libmpg123.vcproj"
/>
</References>
<Files>
<File
RelativePath="..\..\..\..\doc\examples\scan.c"
>
</File>
</Files>
<Globals>
</Globals>
</VisualStudioProject>

1
ports/MSVC++/mpg123.h
View File

@ -25,6 +25,7 @@ extern "C" {
// Wrapper around mpg123_open that supports path names with unicode
// characters
EXPORT int mpg123_topen(mpg123_handle *fr, const _TCHAR *path);
EXPORT int mpg123_tclose(mpg123_handle *fr);
#ifdef __cplusplus
}

21
ports/MSVC++/msvc.c
View File

@ -18,8 +18,15 @@
int mpg123_topen(mpg123_handle *fr, const _TCHAR *path)
{
int ret;
int filept; /* descriptor of opened file/stream */
ret = mpg123_replace_reader(fr, _read, _lseek);
if(ret != MPG123_OK)
{
return ret;
}
if((filept = _topen(path, O_RDONLY|O_BINARY)) < 0)
{
/* Will not work with unicode path name
@ -31,13 +38,21 @@ int mpg123_topen(mpg123_handle *fr, const _TCHAR *path)
}
if(mpg123_open_fd(fr, filept) == MPG123_OK) {
/* Tell mpg123 that it is allowed to close the fd and be happy. */
fr->rdat.flags |= READER_FD_OPENED;
return MPG123_OK;
}
else
{
close(filept);
_close(filept);
return MPG123_ERR;
}
}
int mpg123_tclose(mpg123_handle *fr)
{
int ret;
ret = mpg123_close(fr);
_close(fr->rdat.filept);
return ret;
}