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sound code: now uses DX5 (instead of default of DX8), more error checking vs. bug #33

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This was SVN commit r1371.
This commit is contained in:
janwas 2004-11-21 08:41:40 +00:00
parent b99699cacc
commit bfd2a43dfb
1 changed files with 18 additions and 14 deletions
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32
source/lib/sysdep/win/wdetect.cpp
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@ -250,6 +250,8 @@ int win_get_gfx_info()
#define MMNOMMIO // Multimedia file I/O support
#define MMNOMMSYSTEM // General MMSYSTEM functions
#include <MMSystem.h>
#define DIRECTSOUND_VERSION 0x0500
#include <dsound.h>
@ -297,28 +299,30 @@ static void add_drv(const char* module)
int win_get_snd_info()
{
DirectSoundEnumerate((LPDSENUMCALLBACK)ds_enum, (void*)0);
if(DirectSoundEnumerate((LPDSENUMCALLBACK)ds_enum, (void*)0) != DS_OK)
debug_warn("DirectSoundEnumerate failed");
// find all DLLs related to OpenAL and retrieve their versions.
// (search system dir for *oal.dll and *OpenAL*,
// which is also how the router finds implementations).
add_drv(ds_drv_name);
DIR* dir = opendir(win_sys_dir);
if(dir)
if(!dir)
{
while(dirent* ent = readdir(dir))
{
const char* fn = ent->d_name;
const size_t len = strlen(fn);
const bool oal = len > 7 && !stricmp(fn+len-7, "oal.dll");
const bool openal = strstr(fn, "OpenAL") != 0;
if(oal || openal)
add_drv(fn);
}
closedir(dir);
assert(0);
return -1;
}
while(dirent* ent = readdir(dir))
{
const char* fn = ent->d_name;
const size_t len = strlen(fn);
const bool oal = len > 7 && !stricmp(fn+len-7, "oal.dll");
const bool openal = strstr(fn, "OpenAL") != 0;
if(oal || openal)
add_drv(fn);
}
closedir(dir);
return 0;
}