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gst: don't use volatile to mean atomic

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volatile is not sufficient to provide atomic guarantees and real atomics
should be used instead.  GCC 11 has started warning about using volatile
with atomic operations.

https://gitlab.gnome.org/GNOME/glib/-/merge_requests/1719

Discovered in https://gitlab.freedesktop.org/gstreamer/gst-plugins-good/-/issues/868

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-good/-/merge_requests/911>
This commit is contained in:
Matthew Waters 2021-03-18 19:52:53 +11:00
parent 95ef0a1df8
commit 612102fdbc
14 changed files with 26 additions and 26 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
ext/jack/gstjack.c
View file

@ -28,7 +28,7 @@
GType
gst_jack_connect_get_type (void)
{
static volatile gsize jack_connect_type = 0;
static gsize jack_connect_type = 0;
if (g_once_init_enter (&jack_connect_type)) {
static const GEnumValue jack_connect_enums[] = {
@ -50,7 +50,7 @@ gst_jack_connect_get_type (void)
GType
gst_jack_transport_get_type (void)
{
static volatile gsize type = 0;
static gsize type = 0;
if (g_once_init_enter (&type)) {
static const GFlagsValue flag_values[] = {
@ -84,7 +84,7 @@ gst_jack_client_free (gpointer jclient)
GType
gst_jack_client_get_type (void)
{
static volatile gsize jack_client_type = 0;
static gsize jack_client_type = 0;
if (g_once_init_enter (&jack_client_type)) {
/* hackish, but makes it show up nicely in gst-inspect */

2
ext/jack/gstjackaudiosink.c
View file

@ -131,7 +131,7 @@ gst_jack_audio_sink_free_channels (GstJackAudioSink * sink)
static GType
gst_jack_ring_buffer_get_type (void)
{
static volatile gsize ringbuffer_type = 0;
static gsize ringbuffer_type = 0;
if (g_once_init_enter (&ringbuffer_type)) {
static const GTypeInfo ringbuffer_info = {

2
ext/jack/gstjackaudiosrc.c
View file

@ -151,7 +151,7 @@ gst_jack_audio_src_free_channels (GstJackAudioSrc * src)
static GType
gst_jack_ring_buffer_get_type (void)
{
static volatile gsize ringbuffer_type = 0;
static gsize ringbuffer_type = 0;
if (g_once_init_enter (&ringbuffer_type)) {
static const GTypeInfo ringbuffer_info = { sizeof (GstJackRingBufferClass),

2
ext/pulse/pulsesink.h
View file

@ -72,7 +72,7 @@ struct _GstPulseSink
GstStructure *properties;
pa_proplist *proplist;
volatile gint format_lost;
gint format_lost;
GstClockTime format_lost_time;
};

2
ext/qt/gstqsgtexture.cc
View file

@ -35,7 +35,7 @@ GST_DEBUG_CATEGORY_STATIC (GST_CAT_DEFAULT);
GstQSGTexture::GstQSGTexture ()
{
static volatile gsize _debug;
static gsize _debug;
initializeOpenGLFunctions();

2
ext/qt/gstqtglutility.cc
View file

@ -66,7 +66,7 @@ gst_qt_get_gl_display ()
{
GstGLDisplay *display = NULL;
QGuiApplication *app = static_cast<QGuiApplication *> (QCoreApplication::instance ());
static volatile gsize _debug;
static gsize _debug;
g_assert (app != NULL);

6
ext/qt/qtglrenderer.cc
View file

@ -22,7 +22,7 @@ GST_DEBUG_CATEGORY_STATIC (GST_CAT_DEFAULT);
static void
init_debug (void)
{
static volatile gsize _debug;
static gsize _debug;
if (g_once_init_enter (&_debug)) {
GST_DEBUG_CATEGORY_INIT (GST_CAT_DEFAULT, "qtglrenderer", 0,
@ -115,7 +115,7 @@ typedef enum
struct SharedRenderData
{
volatile int refcount;
int refcount;
SharedRenderDataState state;
GMutex lock;
GCond cond;
@ -130,7 +130,7 @@ shared_render_data_new (void)
{
struct SharedRenderData *ret = g_new0 (struct SharedRenderData, 1);
ret->refcount = 1;
g_atomic_int_set (&ret->refcount, 1);
g_mutex_init (&ret->lock);
return ret;

2
ext/qt/qtitem.cc
View file

@ -112,7 +112,7 @@ void InitializeSceneGraph::run()
QtGLVideoItem::QtGLVideoItem()
{
static volatile gsize _debug;
static gsize _debug;
if (g_once_init_enter (&_debug)) {
GST_DEBUG_CATEGORY_INIT (GST_CAT_DEFAULT, "qtglwidget", 0, "Qt GL Widget");

4
ext/qt/qtwindow.cc
View file

@ -103,7 +103,7 @@ QtGLWindow::QtGLWindow ( QWindow * parent, QQuickWindow *src ) :
QQuickWindow( parent ), source (src)
{
QGuiApplication *app = static_cast<QGuiApplication *> (QCoreApplication::instance ());
static volatile gsize _debug;
static gsize _debug;
g_assert (app != NULL);
@ -152,7 +152,7 @@ QtGLWindow::beforeRendering()
g_mutex_lock (&this->priv->lock);
static volatile gsize once = 0;
static gsize once = 0;
if (g_once_init_enter(&once)) {
this->priv->start = QDateTime::currentDateTime().toMSecsSinceEpoch();
g_once_init_leave(&once,1);

2
ext/vpx/gstvpxdec.c
View file

@ -79,7 +79,7 @@ gst_vpx_dec_post_processing_flags_get_type (void)
{C_FLAGS (VP8_MFQE), "Multi-frame quality enhancement", "mfqe"},
{0, NULL, NULL}
};
static volatile GType id = 0;
static GType id = 0;
if (g_once_init_enter ((gsize *) & id)) {
GType _id;

16
ext/vpx/gstvpxenc.c
View file

@ -169,7 +169,7 @@ gst_vpx_enc_end_usage_get_type (void)
{VPX_CQ, "Constant Quality Mode (CQ) mode", "cq"},
{0, NULL, NULL}
};
static volatile GType id = 0;
static GType id = 0;
if (g_once_init_enter ((gsize *) & id)) {
GType _id;
@ -192,7 +192,7 @@ gst_vpx_enc_multipass_mode_get_type (void)
{VPX_RC_LAST_PASS, "Last pass of multipass encoding", "last-pass"},
{0, NULL, NULL}
};
static volatile GType id = 0;
static GType id = 0;
if (g_once_init_enter ((gsize *) & id)) {
GType _id;
@ -214,7 +214,7 @@ gst_vpx_enc_kf_mode_get_type (void)
{VPX_KF_DISABLED, "Don't automatically place keyframes", "disabled"},
{0, NULL, NULL}
};
static volatile GType id = 0;
static GType id = 0;
if (g_once_init_enter ((gsize *) & id)) {
GType _id;
@ -236,7 +236,7 @@ gst_vpx_enc_tuning_get_type (void)
{VP8_TUNE_SSIM, "Tune for SSIM", "ssim"},
{0, NULL, NULL}
};
static volatile GType id = 0;
static GType id = 0;
if (g_once_init_enter ((gsize *) & id)) {
GType _id;
@ -260,7 +260,7 @@ gst_vpx_enc_scaling_mode_get_type (void)
{VP8E_ONETWO, "1:2", "1:2"},
{0, NULL, NULL}
};
static volatile GType id = 0;
static GType id = 0;
if (g_once_init_enter ((gsize *) & id)) {
GType _id;
@ -284,7 +284,7 @@ gst_vpx_enc_token_partitions_get_type (void)
{VP8_EIGHT_TOKENPARTITION, "Eight token partitions", "8"},
{0, NULL, NULL}
};
static volatile GType id = 0;
static GType id = 0;
if (g_once_init_enter ((gsize *) & id)) {
GType _id;
@ -307,7 +307,7 @@ gst_vpx_enc_er_flags_get_type (void)
"Allow partitions to be decoded independently", "partitions"},
{0, NULL, NULL}
};
static volatile GType id = 0;
static GType id = 0;
if (g_once_init_enter ((gsize *) & id)) {
GType _id;
@ -336,7 +336,7 @@ gst_vpx_enc_ts_layer_flags_get_type (void)
{VP8_EFLAG_NO_UPD_ENTROPY, "Disable entropy update", "no-upd-entropy"},
{0, NULL, NULL}
};
static volatile GType id = 0;
static GType id = 0;
if (g_once_init_enter ((gsize *) & id)) {
GType _id;

2
gst/audioparsers/gstac3parse.h
View file

@ -62,7 +62,7 @@ struct _GstAc3Parse {
gint blocks;
gboolean eac;
gboolean sent_codec_tag;
volatile gint align;
gint align;
GstPadChainFunction baseparse_chainfunc;
};

2
sys/rpicamsrc/gstrpicamsrc.c
View file

@ -292,7 +292,7 @@ gst_rpi_cam_src_sensor_mode_get_type (void)
"640x480 4:3 60.1-90fps", "640x480-fast"},
{0, NULL, NULL}
};
static volatile GType id = 0;
static GType id = 0;
if (g_once_init_enter ((gsize *) & id)) {
GType _id;
_id = g_enum_register_static ("GstRpiCamSrcSensorMode", values);

2
sys/ximage/ximageutil.c
View file

@ -26,7 +26,7 @@
GType
gst_meta_ximage_api_get_type (void)
{
static volatile GType type;
static GType type;
static const gchar *tags[] = { "memory", NULL };
if (g_once_init_enter (&type)) {