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jack: make get_type functions thread-safe

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Because we can (shouldn't be needed with other workarounds still there).
This commit is contained in:
Tim-Philipp Müller 2011-01-02 17:07:19 +00:00
parent 1f6a83ce1d
commit 1f5083a17c
3 changed files with 32 additions and 30 deletions
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38
ext/jack/gstjack.c
View file

@ -27,22 +27,23 @@
GType GType
gst_jack_connect_get_type (void) gst_jack_connect_get_type (void)
{ {
static GType jack_connect_type = 0; static volatile gsize jack_connect_type = 0;
static const GEnumValue jack_connect[] = {
{GST_JACK_CONNECT_NONE,
"Don't automatically connect ports to physical ports", "none"},
{GST_JACK_CONNECT_AUTO,
"Automatically connect ports to physical ports", "auto"},
{GST_JACK_CONNECT_AUTO_FORCED,
"Automatically connect ports to as many physical ports as possible",
"auto-forced"},
{0, NULL, NULL},
};
if (!jack_connect_type) { if (g_once_init_enter (&jack_connect_type)) {
jack_connect_type = g_enum_register_static ("GstJackConnect", jack_connect); static const GEnumValue jack_connect_enums[] = {
{GST_JACK_CONNECT_NONE,
"Don't automatically connect ports to physical ports", "none"},
{GST_JACK_CONNECT_AUTO,
"Automatically connect ports to physical ports", "auto"},
{GST_JACK_CONNECT_AUTO_FORCED,
"Automatically connect ports to as many physical ports as possible",
"auto-forced"},
{0, NULL, NULL},
};
GType tmp = g_enum_register_static ("GstJackConnect", jack_connect_enums);
g_once_init_leave (&jack_connect_type, tmp);
} }
return jack_connect_type; return (GType) jack_connect_type;
} }
@ -63,16 +64,17 @@ gst_jack_client_free (gpointer jclient)
GType GType
gst_jack_client_get_type (void) gst_jack_client_get_type (void)
{ {
static GType type; /* 0 */ static volatile gsize jack_client_type = 0;
if (type == 0) { if (g_once_init_enter (&jack_client_type)) {
/* hackish, but makes it show up nicely in gst-inspect */ /* hackish, but makes it show up nicely in gst-inspect */
type = g_boxed_type_register_static ("JackClient", GType tmp = g_boxed_type_register_static ("JackClient",
(GBoxedCopyFunc) gst_jack_client_copy, (GBoxedCopyFunc) gst_jack_client_copy,
(GBoxedFreeFunc) gst_jack_client_free); (GBoxedFreeFunc) gst_jack_client_free);
g_once_init_leave (&jack_client_type, tmp);
} }
return type; return (GType) jack_client_type;
} }
static gboolean static gboolean

12
ext/jack/gstjackaudiosink.c
View file

@ -129,9 +129,9 @@ gst_jack_audio_sink_free_channels (GstJackAudioSink * sink)
static GType static GType
gst_jack_ring_buffer_get_type (void) gst_jack_ring_buffer_get_type (void)
{ {
static GType ringbuffer_type = 0; static volatile gsize ringbuffer_type = 0;
if (!ringbuffer_type) { if (g_once_init_enter (&ringbuffer_type)) {
static const GTypeInfo ringbuffer_info = { static const GTypeInfo ringbuffer_info = {
sizeof (GstJackRingBufferClass), sizeof (GstJackRingBufferClass),
NULL, NULL,
@ -144,12 +144,12 @@ gst_jack_ring_buffer_get_type (void)
(GInstanceInitFunc) gst_jack_ring_buffer_init, (GInstanceInitFunc) gst_jack_ring_buffer_init,
NULL NULL
}; };
GType tmp = g_type_register_static (GST_TYPE_RING_BUFFER,
ringbuffer_type =
g_type_register_static (GST_TYPE_RING_BUFFER,
"GstJackAudioSinkRingBuffer", &ringbuffer_info, 0); "GstJackAudioSinkRingBuffer", &ringbuffer_info, 0);
g_once_init_leave (&ringbuffer_type, tmp);
} }
return ringbuffer_type;
return (GType) ringbuffer_type;
} }
static void static void

12
ext/jack/gstjackaudiosrc.c
View file

@ -151,9 +151,9 @@ gst_jack_audio_src_free_channels (GstJackAudioSrc * src)
static GType static GType
gst_jack_ring_buffer_get_type (void) gst_jack_ring_buffer_get_type (void)
{ {
static GType ringbuffer_type = 0; static volatile gsize ringbuffer_type = 0;
if (!ringbuffer_type) { if (g_once_init_enter (&ringbuffer_type)) {
static const GTypeInfo ringbuffer_info = { sizeof (GstJackRingBufferClass), static const GTypeInfo ringbuffer_info = { sizeof (GstJackRingBufferClass),
NULL, NULL,
NULL, NULL,
@ -165,12 +165,12 @@ gst_jack_ring_buffer_get_type (void)
(GInstanceInitFunc) gst_jack_ring_buffer_init, (GInstanceInitFunc) gst_jack_ring_buffer_init,
NULL NULL
}; };
GType tmp = g_type_register_static (GST_TYPE_RING_BUFFER,
ringbuffer_type =
g_type_register_static (GST_TYPE_RING_BUFFER,
"GstJackAudioSrcRingBuffer", &ringbuffer_info, 0); "GstJackAudioSrcRingBuffer", &ringbuffer_info, 0);
g_once_init_leave (&ringbuffer_type, tmp);
} }
return ringbuffer_type;
return (GType) ringbuffer_type;
} }
static void static void