void ambdec_init(AmbDecConf *conf)
{
ALuint i;
memset(conf, 0, sizeof(*conf));
AL_STRING_INIT(conf->Description);
for(i = 0;i < MAX_OUTPUT_CHANNELS;i++)
{
AL_STRING_INIT(conf->Speakers[i].Name);
AL_STRING_INIT(conf->Speakers[i].Connection);
}
}
static void add_device(IMMDevice *device, LPCWSTR devid, vector_DevMap *list)
{
DevMap entry;
AL_STRING_INIT(entry.name);
entry.devid = strdupW(devid);
get_device_name(device, &entry.name);
TRACE("Got device \"%s\", \"%ls\"\n", al_string_get_cstr(entry.name), entry.devid);
VECTOR_PUSH_BACK(*list, entry);
}
static BOOL CALLBACK DSoundEnumDevices(GUID *guid, const WCHAR *desc, const WCHAR* UNUSED(drvname), void *data)
{
vector_DevMap *devices = data;
OLECHAR *guidstr = NULL;
DevMap *iter, *end;
DevMap entry;
HRESULT hr;
int count;
if(!guid)
return TRUE;
AL_STRING_INIT(entry.name);
count = 0;
do {
al_string_copy_wcstr(&entry.name, desc);
if(count != 0)
{
char str[64];
snprintf(str, sizeof(str), " #%d", count+1);
al_string_append_cstr(&entry.name, str);
}
count++;
iter = VECTOR_ITER_BEGIN(*devices);
end = VECTOR_ITER_END(*devices);
for(;iter != end;++iter)
{
if(al_string_cmp(entry.name, iter->name) == 0)
break;
}
} while(iter != end);
entry.guid = *guid;
hr = StringFromCLSID(guid, &guidstr);
if(SUCCEEDED(hr))
{
TRACE("Got device \"%s\", GUID \"%ls\"\n", al_string_get_cstr(entry.name), guidstr);
CoTaskMemFree(guidstr);
}
VECTOR_PUSH_BACK(*devices, entry);
return TRUE;
}
static BOOL CALLBACK DSoundEnumDevices(GUID *guid, const WCHAR *desc, const WCHAR* UNUSED(drvname), void *data)
{
vector_DevMap *devices = data;
OLECHAR *guidstr = NULL;
DevMap entry;
HRESULT hr;
int count;
if(!guid)
return TRUE;
AL_STRING_INIT(entry.name);
count = 0;
while(1)
{
const DevMap *iter;
al_string_copy_cstr(&entry.name, DEVNAME_HEAD);
al_string_append_wcstr(&entry.name, desc);
if(count != 0)
{
char str[64];
snprintf(str, sizeof(str), " #%d", count+1);
al_string_append_cstr(&entry.name, str);
}
#define MATCH_ENTRY(i) (al_string_cmp(entry.name, (i)->name) == 0)
VECTOR_FIND_IF(iter, const DevMap, *devices, MATCH_ENTRY);
if(iter == VECTOR_END(*devices)) break;
#undef MATCH_ENTRY
count++;
}
entry.guid = *guid;
hr = StringFromCLSID(guid, &guidstr);
if(SUCCEEDED(hr))
{
TRACE("Got device \"%s\", GUID \"%ls\"\n", al_string_get_cstr(entry.name), guidstr);
CoTaskMemFree(guidstr);
}
VECTOR_PUSH_BACK(*devices, entry);
return TRUE;
}
static void ProbePlaybackDevices(void)
{
al_string *iter, *end;
ALuint numdevs;
ALuint i;
clear_devlist(&PlaybackDevices);
numdevs = waveOutGetNumDevs();
VECTOR_RESERVE(PlaybackDevices, numdevs);
for(i = 0; i < numdevs; i++)
{
WAVEOUTCAPSW WaveCaps;
al_string dname;
AL_STRING_INIT(dname);
if(waveOutGetDevCapsW(i, &WaveCaps, sizeof(WaveCaps)) == MMSYSERR_NOERROR)
{
ALuint count = 0;
do {
al_string_copy_wcstr(&dname, WaveCaps.szPname);
if(count != 0)
{
char str[64];
snprintf(str, sizeof(str), " #%d", count+1);
al_string_append_cstr(&dname, str);
}
count++;
iter = VECTOR_ITER_BEGIN(PlaybackDevices);
end = VECTOR_ITER_END(PlaybackDevices);
for(; iter != end; iter++)
{
if(al_string_cmp(*iter, dname) == 0)
break;
}
} while(iter != end);
TRACE("Got device \"%s\", ID %u\n", al_string_get_cstr(dname), i);
}
VECTOR_PUSH_BACK(PlaybackDevices, dname);
}
}
static void ProbeCaptureDevices(void)
{
ALuint numdevs;
ALuint i;
clear_devlist(&CaptureDevices);
numdevs = waveInGetNumDevs();
VECTOR_RESIZE(CaptureDevices, 0, numdevs);
for(i = 0;i < numdevs;i++)
{
WAVEINCAPSW WaveCaps;
const al_string *iter;
al_string dname;
AL_STRING_INIT(dname);
if(waveInGetDevCapsW(i, &WaveCaps, sizeof(WaveCaps)) == MMSYSERR_NOERROR)
{
ALuint count = 0;
while(1)
{
alstr_copy_cstr(&dname, DEVNAME_HEAD);
alstr_append_wcstr(&dname, WaveCaps.szPname);
if(count != 0)
{
char str[64];
snprintf(str, sizeof(str), " #%d", count+1);
alstr_append_cstr(&dname, str);
}
count++;
#define MATCH_ENTRY(i) (alstr_cmp(dname, *(i)) == 0)
VECTOR_FIND_IF(iter, const al_string, CaptureDevices, MATCH_ENTRY);
if(iter == VECTOR_END(CaptureDevices)) break;
#undef MATCH_ENTRY
}
TRACE("Got device \"%s\", ID %u\n", alstr_get_cstr(dname), i);
}
VECTOR_PUSH_BACK(CaptureDevices, dname);
}
}
static void add_device(IMMDevice *device, vector_DevMap *list)
{
LPWSTR devid;
HRESULT hr;
hr = IMMDevice_GetId(device, &devid);
if(SUCCEEDED(hr))
{
DevMap entry;
AL_STRING_INIT(entry.name);
entry.devid = strdupW(devid);
get_device_name(device, &entry.name);
CoTaskMemFree(devid);
TRACE("Got device \"%s\", \"%ls\"\n", al_string_get_cstr(entry.name), entry.devid);
VECTOR_PUSH_BACK(*list, entry);
}
}
void ReadALConfig(void)
{
al_string confpaths = AL_STRING_INIT_STATIC();
al_string fname = AL_STRING_INIT_STATIC();
const char *str;
FILE *f;
str = "/etc/openal/alsoft.conf";
TRACE("Loading config %s...\n", str);
f = al_fopen(str, "r");
if(f)
{
LoadConfigFromFile(f);
fclose(f);
}
if(!(str=getenv("XDG_CONFIG_DIRS")) || str[0] == 0)
str = "/etc/xdg";
alstr_copy_cstr(&confpaths, str);
/* Go through the list in reverse, since "the order of base directories
* denotes their importance; the first directory listed is the most
* important". Ergo, we need to load the settings from the later dirs
* first so that the settings in the earlier dirs override them.
*/
while(!alstr_empty(confpaths))
{
char *next = strrchr(alstr_get_cstr(confpaths), ':');
if(next)
{
size_t len = next - alstr_get_cstr(confpaths);
alstr_copy_cstr(&fname, next+1);
VECTOR_RESIZE(confpaths, len, len+1);
VECTOR_ELEM(confpaths, len) = 0;
}
else
{
alstr_reset(&fname);
fname = confpaths;
AL_STRING_INIT(confpaths);
}
if(alstr_empty(fname) || VECTOR_FRONT(fname) != '/')
WARN("Ignoring XDG config dir: %s\n", alstr_get_cstr(fname));
else
{
if(VECTOR_BACK(fname) != '/') alstr_append_cstr(&fname, "/alsoft.conf");
else alstr_append_cstr(&fname, "alsoft.conf");
TRACE("Loading config %s...\n", alstr_get_cstr(fname));
f = al_fopen(alstr_get_cstr(fname), "r");
if(f)
{
LoadConfigFromFile(f);
fclose(f);
}
}
alstr_clear(&fname);
}
if((str=getenv("HOME")) != NULL && *str)
{
alstr_copy_cstr(&fname, str);
if(VECTOR_BACK(fname) != '/') alstr_append_cstr(&fname, "/.alsoftrc");
else alstr_append_cstr(&fname, ".alsoftrc");
TRACE("Loading config %s...\n", alstr_get_cstr(fname));
f = al_fopen(alstr_get_cstr(fname), "r");
if(f)
{
LoadConfigFromFile(f);
fclose(f);
}
}
if((str=getenv("XDG_CONFIG_HOME")) != NULL && str[0] != 0)
{
alstr_copy_cstr(&fname, str);
if(VECTOR_BACK(fname) != '/') alstr_append_cstr(&fname, "/alsoft.conf");
else alstr_append_cstr(&fname, "alsoft.conf");
}
else
{
alstr_clear(&fname);
if((str=getenv("HOME")) != NULL && str[0] != 0)
{
alstr_copy_cstr(&fname, str);
if(VECTOR_BACK(fname) != '/') alstr_append_cstr(&fname, "/.config/alsoft.conf");
else alstr_append_cstr(&fname, ".config/alsoft.conf");
}
}
if(!alstr_empty(fname))
{
TRACE("Loading config %s...\n", alstr_get_cstr(fname));
f = al_fopen(alstr_get_cstr(fname), "r");
if(f)
{
LoadConfigFromFile(f);
fclose(f);
}
}
alstr_clear(&fname);
GetProcBinary(&fname, NULL);
if(!alstr_empty(fname))
{
if(VECTOR_BACK(fname) != '/') alstr_append_cstr(&fname, "/alsoft.conf");
else alstr_append_cstr(&fname, "alsoft.conf");
TRACE("Loading config %s...\n", alstr_get_cstr(fname));
f = al_fopen(alstr_get_cstr(fname), "r");
if(f)
{
LoadConfigFromFile(f);
fclose(f);
}
}
if((str=getenv("ALSOFT_CONF")) != NULL && *str)
{
TRACE("Loading config %s...\n", str);
f = al_fopen(str, "r");
if(f)
{
LoadConfigFromFile(f);
fclose(f);
}
}
alstr_reset(&fname);
alstr_reset(&confpaths);
}
static void probe_devices(snd_pcm_stream_t stream, vector_DevMap *DeviceList)
{
const char *main_prefix = "plughw:";
snd_ctl_t *handle;
snd_ctl_card_info_t *info;
snd_pcm_info_t *pcminfo;
int card, err, dev;
DevMap entry;
clear_devlist(DeviceList);
snd_ctl_card_info_malloc(&info);
snd_pcm_info_malloc(&pcminfo);
AL_STRING_INIT(entry.name);
AL_STRING_INIT(entry.device_name);
al_string_copy_cstr(&entry.name, alsaDevice);
al_string_copy_cstr(&entry.device_name, GetConfigValue(NULL, "alsa", (stream==SND_PCM_STREAM_PLAYBACK) ?
"device" : "capture", "default"));
VECTOR_PUSH_BACK(*DeviceList, entry);
card = -1;
if((err=snd_card_next(&card)) < 0)
ERR("Failed to find a card: %s\n", snd_strerror(err));
ConfigValueStr(NULL, "alsa", prefix_name(stream), &main_prefix);
while(card >= 0)
{
const char *card_prefix = main_prefix;
const char *cardname, *cardid;
char name[256];
snprintf(name, sizeof(name), "hw:%d", card);
if((err = snd_ctl_open(&handle, name, 0)) < 0)
{
ERR("control open (hw:%d): %s\n", card, snd_strerror(err));
goto next_card;
}
if((err = snd_ctl_card_info(handle, info)) < 0)
{
ERR("control hardware info (hw:%d): %s\n", card, snd_strerror(err));
snd_ctl_close(handle);
goto next_card;
}
cardname = snd_ctl_card_info_get_name(info);
cardid = snd_ctl_card_info_get_id(info);
snprintf(name, sizeof(name), "%s-%s", prefix_name(stream), cardid);
ConfigValueStr(NULL, "alsa", name, &card_prefix);
dev = -1;
while(1)
{
const char *device_prefix = card_prefix;
const char *devname;
char device[128];
if(snd_ctl_pcm_next_device(handle, &dev) < 0)
ERR("snd_ctl_pcm_next_device failed\n");
if(dev < 0)
break;
snd_pcm_info_set_device(pcminfo, dev);
snd_pcm_info_set_subdevice(pcminfo, 0);
snd_pcm_info_set_stream(pcminfo, stream);
if((err = snd_ctl_pcm_info(handle, pcminfo)) < 0) {
if(err != -ENOENT)
ERR("control digital audio info (hw:%d): %s\n", card, snd_strerror(err));
continue;
}
devname = snd_pcm_info_get_name(pcminfo);
snprintf(name, sizeof(name), "%s-%s-%d", prefix_name(stream), cardid, dev);
ConfigValueStr(NULL, "alsa", name, &device_prefix);
snprintf(name, sizeof(name), "%s, %s (CARD=%s,DEV=%d)",
cardname, devname, cardid, dev);
snprintf(device, sizeof(device), "%sCARD=%s,DEV=%d",
device_prefix, cardid, dev);
TRACE("Got device \"%s\", \"%s\"\n", name, device);
AL_STRING_INIT(entry.name);
AL_STRING_INIT(entry.device_name);
al_string_copy_cstr(&entry.name, name);
al_string_copy_cstr(&entry.device_name, device);
VECTOR_PUSH_BACK(*DeviceList, entry);
}
snd_ctl_close(handle);
next_card:
if(snd_card_next(&card) < 0) {
ERR("snd_card_next failed\n");
break;
}
}
snd_pcm_info_free(pcminfo);
snd_ctl_card_info_free(info);
}