diff --git a/dlls/winegstreamer/gst_private.h b/dlls/winegstreamer/gst_private.h
index 9e5de174984..3b477ba254a 100644
--- a/dlls/winegstreamer/gst_private.h
+++ b/dlls/winegstreamer/gst_private.h
@@ -159,7 +159,7 @@ enum wg_parser_type
 
 struct unix_funcs
 {
-    struct wg_parser *(CDECL *wg_parser_create)(enum wg_parser_type type);
+    struct wg_parser *(CDECL *wg_parser_create)(enum wg_parser_type type, bool unlimited_buffering);
     void (CDECL *wg_parser_destroy)(struct wg_parser *parser);
 
     HRESULT (CDECL *wg_parser_connect)(struct wg_parser *parser, uint64_t file_size);
@@ -173,8 +173,6 @@ struct unix_funcs
     void (CDECL *wg_parser_push_data)(struct wg_parser *parser,
             const void *data, uint32_t size);
 
-    void (CDECL *wg_parser_set_unlimited_buffering)(struct wg_parser *parser);
-
     uint32_t (CDECL *wg_parser_get_stream_count)(struct wg_parser *parser);
     struct wg_parser_stream *(CDECL *wg_parser_get_stream)(struct wg_parser *parser, uint32_t index);
 
diff --git a/dlls/winegstreamer/media_source.c b/dlls/winegstreamer/media_source.c
index e1e6cdbceb1..18bffca1362 100644
--- a/dlls/winegstreamer/media_source.c
+++ b/dlls/winegstreamer/media_source.c
@@ -1421,7 +1421,13 @@ static HRESULT media_source_constructor(IMFByteStream *bytestream, struct media_
     if (FAILED(hr = MFAllocateWorkQueue(&object->async_commands_queue)))
         goto fail;
 
-    if (!(parser = unix_funcs->wg_parser_create(WG_PARSER_DECODEBIN)))
+    /* In Media Foundation, sources may read from any media source stream
+     * without fear of blocking due to buffering limits on another. Trailmakers,
+     * a Unity3D Engine game, only reads one sample from the audio stream (and
+     * never deselects it). Remove buffering limits from decodebin in order to
+     * account for this. Note that this does leak memory, but the same memory
+     * leak occurs with native. */
+    if (!(parser = unix_funcs->wg_parser_create(WG_PARSER_DECODEBIN, true)))
     {
         hr = E_OUTOFMEMORY;
         goto fail;
@@ -1435,14 +1441,6 @@ static HRESULT media_source_constructor(IMFByteStream *bytestream, struct media_
     if (FAILED(hr = unix_funcs->wg_parser_connect(parser, file_size)))
         goto fail;
 
-    /* In Media Foundation, sources may read from any media source stream
-     * without fear of blocking due to buffering limits on another. Trailmakers,
-     * a Unity3D Engine game, only reads one sample from the audio stream (and
-     * never deselects it). Remove buffering limits from decodebin in order to
-     * account for this. Note that this does leak memory, but the same memory
-     * leak occurs with native. */
-    unix_funcs->wg_parser_set_unlimited_buffering(parser);
-
     stream_count = unix_funcs->wg_parser_get_stream_count(parser);
 
     if (!(object->streams = calloc(stream_count, sizeof(*object->streams))))
diff --git a/dlls/winegstreamer/quartz_parser.c b/dlls/winegstreamer/quartz_parser.c
index f532b8969de..a1fa7daec6f 100644
--- a/dlls/winegstreamer/quartz_parser.c
+++ b/dlls/winegstreamer/quartz_parser.c
@@ -1115,7 +1115,7 @@ HRESULT decodebin_parser_create(IUnknown *outer, IUnknown **out)
     if (!(object = calloc(1, sizeof(*object))))
         return E_OUTOFMEMORY;
 
-    if (!(object->wg_parser = unix_funcs->wg_parser_create(WG_PARSER_DECODEBIN)))
+    if (!(object->wg_parser = unix_funcs->wg_parser_create(WG_PARSER_DECODEBIN, false)))
     {
         free(object);
         return E_OUTOFMEMORY;
@@ -1646,7 +1646,7 @@ HRESULT wave_parser_create(IUnknown *outer, IUnknown **out)
     if (!(object = calloc(1, sizeof(*object))))
         return E_OUTOFMEMORY;
 
-    if (!(object->wg_parser = unix_funcs->wg_parser_create(WG_PARSER_WAVPARSE)))
+    if (!(object->wg_parser = unix_funcs->wg_parser_create(WG_PARSER_WAVPARSE, false)))
     {
         free(object);
         return E_OUTOFMEMORY;
@@ -1732,7 +1732,7 @@ HRESULT avi_splitter_create(IUnknown *outer, IUnknown **out)
     if (!(object = calloc(1, sizeof(*object))))
         return E_OUTOFMEMORY;
 
-    if (!(object->wg_parser = unix_funcs->wg_parser_create(WG_PARSER_AVIDEMUX)))
+    if (!(object->wg_parser = unix_funcs->wg_parser_create(WG_PARSER_AVIDEMUX, false)))
     {
         free(object);
         return E_OUTOFMEMORY;
@@ -1839,7 +1839,7 @@ HRESULT mpeg_splitter_create(IUnknown *outer, IUnknown **out)
     if (!(object = calloc(1, sizeof(*object))))
         return E_OUTOFMEMORY;
 
-    if (!(object->wg_parser = unix_funcs->wg_parser_create(WG_PARSER_MPEGAUDIOPARSE)))
+    if (!(object->wg_parser = unix_funcs->wg_parser_create(WG_PARSER_MPEGAUDIOPARSE, false)))
     {
         free(object);
         return E_OUTOFMEMORY;
diff --git a/dlls/winegstreamer/wg_parser.c b/dlls/winegstreamer/wg_parser.c
index f27ad84df17..21278682318 100644
--- a/dlls/winegstreamer/wg_parser.c
+++ b/dlls/winegstreamer/wg_parser.c
@@ -83,6 +83,8 @@ struct wg_parser
     } read_request;
 
     bool flushing, sink_connected;
+
+    bool unlimited_buffering;
 };
 
 struct wg_parser_stream
@@ -561,13 +563,6 @@ static void CDECL wg_parser_push_data(struct wg_parser *parser,
     pthread_cond_signal(&parser->read_done_cond);
 }
 
-static void CDECL wg_parser_set_unlimited_buffering(struct wg_parser *parser)
-{
-    g_object_set(parser->decodebin, "max-size-buffers", G_MAXUINT, NULL);
-    g_object_set(parser->decodebin, "max-size-time", G_MAXUINT64, NULL);
-    g_object_set(parser->decodebin, "max-size-bytes", G_MAXUINT, NULL);
-}
-
 static void CDECL wg_parser_stream_get_preferred_format(struct wg_parser_stream *stream, struct wg_format *format)
 {
     *format = stream->preferred_format;
@@ -1728,6 +1723,13 @@ static BOOL decodebin_parser_init_gst(struct wg_parser *parser)
     gst_bin_add(GST_BIN(parser->container), element);
     parser->decodebin = element;
 
+    if (parser->unlimited_buffering)
+    {
+        g_object_set(parser->decodebin, "max-size-buffers", G_MAXUINT, NULL);
+        g_object_set(parser->decodebin, "max-size-time", G_MAXUINT64, NULL);
+        g_object_set(parser->decodebin, "max-size-bytes", G_MAXUINT, NULL);
+    }
+
     g_signal_connect(element, "pad-added", G_CALLBACK(pad_added_cb), parser);
     g_signal_connect(element, "pad-removed", G_CALLBACK(pad_removed_cb), parser);
     g_signal_connect(element, "autoplug-select", G_CALLBACK(autoplug_select_cb), parser);
@@ -1868,7 +1870,7 @@ static void init_gstreamer_once(void)
             gst_version_string(), GST_VERSION_MAJOR, GST_VERSION_MINOR, GST_VERSION_MICRO);
 }
 
-static struct wg_parser * CDECL wg_parser_create(enum wg_parser_type type)
+static struct wg_parser * CDECL wg_parser_create(enum wg_parser_type type, bool unlimited_buffering)
 {
     static const init_gst_cb init_funcs[] =
     {
@@ -1893,6 +1895,7 @@ static struct wg_parser * CDECL wg_parser_create(enum wg_parser_type type)
     pthread_cond_init(&parser->read_done_cond, NULL);
     parser->flushing = true;
     parser->init_gst = init_funcs[type];
+    parser->unlimited_buffering = unlimited_buffering;
 
     GST_DEBUG("Created winegstreamer parser %p.\n", parser);
     return parser;
@@ -1928,8 +1931,6 @@ static const struct unix_funcs funcs =
     wg_parser_get_next_read_offset,
     wg_parser_push_data,
 
-    wg_parser_set_unlimited_buffering,
-
     wg_parser_get_stream_count,
     wg_parser_get_stream,