diff --git a/audio/ossaudio.c b/audio/ossaudio.c
index 80ac610..d247969 100644
--- a/audio/ossaudio.c
+++ b/audio/ossaudio.c
@@ -38,6 +38,17 @@
 #define USE_DSP_POLICY
 #endif
 
+typedef struct OSSConf {
+    int try_mmap;
+    int nfrags;
+    int fragsize;
+    const char *devpath_out;
+    const char *devpath_in;
+    int debug;
+    int exclusive;
+    int policy;
+} OSSConf;
+
 typedef struct OSSVoiceOut {
     HWVoiceOut hw;
     void *pcm_buf;
@@ -47,6 +58,7 @@ typedef struct OSSVoiceOut {
     int fragsize;
     int mmapped;
     int pending;
+    OSSConf *conf;
 } OSSVoiceOut;
 
 typedef struct OSSVoiceIn {
@@ -55,28 +67,9 @@ typedef struct OSSVoiceIn {
     int fd;
     int nfrags;
     int fragsize;
+    OSSConf *conf;
 } OSSVoiceIn;
 
-static struct {
-    int try_mmap;
-    int nfrags;
-    int fragsize;
-    const char *devpath_out;
-    const char *devpath_in;
-    int debug;
-    int exclusive;
-    int policy;
-} conf = {
-    .try_mmap = 0,
-    .nfrags = 4,
-    .fragsize = 4096,
-    .devpath_out = "/dev/dsp",
-    .devpath_in = "/dev/dsp",
-    .debug = 0,
-    .exclusive = 0,
-    .policy = 5
-};
-
 struct oss_params {
     int freq;
     audfmt_e fmt;
@@ -272,18 +265,18 @@ static int oss_get_version (int fd, int *version, const char *typ)
 #endif
 
 static int oss_open (int in, struct oss_params *req,
-                     struct oss_params *obt, int *pfd)
+                     struct oss_params *obt, int *pfd, OSSConf* conf)
 {
     int fd;
-    int oflags = conf.exclusive ? O_EXCL : 0;
+    int oflags = conf->exclusive ? O_EXCL : 0;
     audio_buf_info abinfo;
     int fmt, freq, nchannels;
     int setfragment = 1;
-    const char *dspname = in ? conf.devpath_in : conf.devpath_out;
+    const char *dspname = in ? conf->devpath_in : conf->devpath_out;
     const char *typ = in ? "ADC" : "DAC";
 
     /* Kludge needed to have working mmap on Linux */
-    oflags |= conf.try_mmap ? O_RDWR : (in ? O_RDONLY : O_WRONLY);
+    oflags |= conf->try_mmap ? O_RDWR : (in ? O_RDONLY : O_WRONLY);
 
     fd = open (dspname, oflags | O_NONBLOCK);
     if (-1 == fd) {
@@ -317,20 +310,20 @@ static int oss_open (int in, struct oss_params *req,
     }
 
 #ifdef USE_DSP_POLICY
-    if (conf.policy >= 0) {
+    if (conf->policy >= 0) {
         int version;
 
         if (!oss_get_version (fd, &version, typ)) {
-            if (conf.debug) {
+            if (conf->debug) {
                 dolog ("OSS version = %#x\n", version);
             }
 
             if (version >= 0x040000) {
-                int policy = conf.policy;
+                int policy = conf->policy;
                 if (ioctl (fd, SNDCTL_DSP_POLICY, &policy)) {
                     oss_logerr2 (errno, typ,
                                  "Failed to set timing policy to %d\n",
-                                 conf.policy);
+                                 conf->policy);
                     goto err;
                 }
                 setfragment = 0;
@@ -434,6 +427,7 @@ static int oss_run_out (HWVoiceOut *hw, int live)
     struct audio_buf_info abinfo;
     struct count_info cntinfo;
     int bufsize;
+    OSSConf *conf = oss->conf;
 
     bufsize = hw->samples << hw->info.shift;
 
@@ -458,7 +452,7 @@ static int oss_run_out (HWVoiceOut *hw, int live)
         }
 
         if (abinfo.bytes > bufsize) {
-            if (conf.debug) {
+            if (conf->debug) {
                 dolog ("warning: Invalid available size, size=%d bufsize=%d\n"
                        "please report your OS/audio hw to av1474@comtv.ru\n",
                        abinfo.bytes, bufsize);
@@ -467,7 +461,7 @@ static int oss_run_out (HWVoiceOut *hw, int live)
         }
 
         if (abinfo.bytes < 0) {
-            if (conf.debug) {
+            if (conf->debug) {
                 dolog ("warning: Invalid available size, size=%d bufsize=%d\n",
                        abinfo.bytes, bufsize);
             }
@@ -520,18 +514,17 @@ static int oss_init_out(HWVoiceOut *hw, struct audsettings *as,
     int fd;
     audfmt_e effective_fmt;
     struct audsettings obt_as;
-
-    (void) drv_opaque;
+    OSSConf *conf = drv_opaque;
 
     oss->fd = -1;
 
     req.fmt = aud_to_ossfmt (as->fmt, as->endianness);
     req.freq = as->freq;
     req.nchannels = as->nchannels;
-    req.fragsize = conf.fragsize;
-    req.nfrags = conf.nfrags;
+    req.fragsize = conf->fragsize;
+    req.nfrags = conf->nfrags;
 
-    if (oss_open (0, &req, &obt, &fd)) {
+    if (oss_open (0, &req, &obt, &fd, conf)) {
         return -1;
     }
 
@@ -558,7 +551,7 @@ static int oss_init_out(HWVoiceOut *hw, struct audsettings *as,
     hw->samples = (obt.nfrags * obt.fragsize) >> hw->info.shift;
 
     oss->mmapped = 0;
-    if (conf.try_mmap) {
+    if (conf->try_mmap) {
         oss->pcm_buf = mmap (
             NULL,
             hw->samples << hw->info.shift,
@@ -618,6 +611,7 @@ static int oss_init_out(HWVoiceOut *hw, struct audsettings *as,
     }
 
     oss->fd = fd;
+    oss->conf = conf;
     return 0;
 }
 
@@ -688,17 +682,16 @@ static int oss_init_in(HWVoiceIn *hw, struct audsettings *as, void *drv_opaque)
     int fd;
     audfmt_e effective_fmt;
     struct audsettings obt_as;
-
-    (void) drv_opaque;
+    OSSConf *conf = drv_opaque;
 
     oss->fd = -1;
 
     req.fmt = aud_to_ossfmt (as->fmt, as->endianness);
     req.freq = as->freq;
     req.nchannels = as->nchannels;
-    req.fragsize = conf.fragsize;
-    req.nfrags = conf.nfrags;
-    if (oss_open (1, &req, &obt, &fd)) {
+    req.fragsize = conf->fragsize;
+    req.nfrags = conf->nfrags;
+    if (oss_open (1, &req, &obt, &fd, conf)) {
         return -1;
     }
 
@@ -732,6 +725,7 @@ static int oss_init_in(HWVoiceIn *hw, struct audsettings *as, void *drv_opaque)
     }
 
     oss->fd = fd;
+    oss->conf = conf;
     return 0;
 }
 
@@ -850,69 +844,83 @@ static int oss_ctl_in (HWVoiceIn *hw, int cmd, ...)
     return 0;
 }
 
+static OSSConf glob_conf = {
+    .try_mmap = 0,
+    .nfrags = 4,
+    .fragsize = 4096,
+    .devpath_out = "/dev/dsp",
+    .devpath_in = "/dev/dsp",
+    .debug = 0,
+    .exclusive = 0,
+    .policy = 5
+};
+
 static void *oss_audio_init (void)
 {
-    if (access(conf.devpath_in, R_OK | W_OK) < 0 ||
-        access(conf.devpath_out, R_OK | W_OK) < 0) {
+    OSSConf *conf = g_malloc(sizeof(OSSConf));
+    *conf = glob_conf;
+
+    if (access(conf->devpath_in, R_OK | W_OK) < 0 ||
+        access(conf->devpath_out, R_OK | W_OK) < 0) {
         return NULL;
     }
-    return &conf;
+    return conf;
 }
 
 static void oss_audio_fini (void *opaque)
 {
-    (void) opaque;
+    g_free(opaque);
 }
 
 static struct audio_option oss_options[] = {
     {
         .name  = "FRAGSIZE",
         .tag   = AUD_OPT_INT,
-        .valp  = &conf.fragsize,
+        .valp  = &glob_conf.fragsize,
         .descr = "Fragment size in bytes"
     },
     {
         .name  = "NFRAGS",
         .tag   = AUD_OPT_INT,
-        .valp  = &conf.nfrags,
+        .valp  = &glob_conf.nfrags,
         .descr = "Number of fragments"
     },
     {
         .name  = "MMAP",
         .tag   = AUD_OPT_BOOL,
-        .valp  = &conf.try_mmap,
+        .valp  = &glob_conf.try_mmap,
         .descr = "Try using memory mapped access"
     },
     {
         .name  = "DAC_DEV",
         .tag   = AUD_OPT_STR,
-        .valp  = &conf.devpath_out,
+        .valp  = &glob_conf.devpath_out,
         .descr = "Path to DAC device"
     },
     {
         .name  = "ADC_DEV",
         .tag   = AUD_OPT_STR,
-        .valp  = &conf.devpath_in,
+        .valp  = &glob_conf.devpath_in,
         .descr = "Path to ADC device"
     },
     {
         .name  = "EXCLUSIVE",
         .tag   = AUD_OPT_BOOL,
-        .valp  = &conf.exclusive,
+        .valp  = &glob_conf.exclusive,
         .descr = "Open device in exclusive mode (vmix wont work)"
     },
 #ifdef USE_DSP_POLICY
     {
         .name  = "POLICY",
         .tag   = AUD_OPT_INT,
-        .valp  = &conf.policy,
+        .valp  = &glob_conf.policy,
         .descr = "Set the timing policy of the device, -1 to use fragment mode",
     },
 #endif
     {
         .name  = "DEBUG",
         .tag   = AUD_OPT_BOOL,
-        .valp  = &conf.debug,
+        .valp  = &glob_conf.debug,
         .descr = "Turn on some debugging messages"
     },
     { /* End of list */ }
