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xmpwriter: update for thread API deprecations in glib master

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This commit is contained in:
Tim-Philipp Müller 2011-12-04 15:23:21 +00:00
parent 5398950012
commit 6098442bd0
1 changed files with 45 additions and 15 deletions
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60
gst-libs/gst/tag/xmpwriter.c
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@ -47,9 +47,21 @@ static GQuark tag_xmp_writer_key;
typedef struct
{
GSList *schemas;
#if !GLIB_CHECK_VERSION (2, 31, 0)
GStaticMutex lock;
#else
GMutex lock;
#endif
} GstTagXmpWriterData;
#if !GLIB_CHECK_VERSION (2, 31, 0)
#define GST_TAG_XMP_WRITER_DATA_LOCK(data) g_static_mutex_lock(&data->lock)
#define GST_TAG_XMP_WRITER_DATA_UNLOCK(data) g_static_mutex_unlock(&data->lock)
#else
#define GST_TAG_XMP_WRITER_DATA_LOCK(data) g_mutex_lock(&data->lock)
#define GST_TAG_XMP_WRITER_DATA_UNLOCK(data) g_mutex_unlock(&data->lock)
#endif
GType
gst_tag_xmp_writer_get_type (void)
{
@ -116,8 +128,11 @@ gst_tag_xmp_writer_data_free (gpointer p)
}
g_slist_free (data->schemas);
}
#if !GLIB_CHECK_VERSION (2, 31, 0)
g_static_mutex_free (&data->lock);
#else
g_mutex_clear (&data->lock);
#endif
g_slice_free (GstTagXmpWriterData, data);
}
@ -129,22 +144,37 @@ gst_tag_xmp_writer_get_data (GstTagXmpWriter * xmpconfig)
data = g_object_get_qdata (G_OBJECT (xmpconfig), tag_xmp_writer_key);
if (!data) {
/* make sure no other thread is creating a GstTagData at the same time */
#if !GLIB_CHECK_VERSION (2, 31, 0)
static GStaticMutex create_mutex = G_STATIC_MUTEX_INIT;
/* make sure no other thread is creating a GstTagXmpWriterData at the same time */
g_static_mutex_lock (&create_mutex);
#else
static GMutex create_mutex; /* no initialisation required */
g_mutex_lock (&create_mutex);
#endif
data = g_object_get_qdata (G_OBJECT (xmpconfig), tag_xmp_writer_key);
if (!data) {
data = g_slice_new (GstTagXmpWriterData);
g_static_mutex_init (&data->lock);
#if !GLIB_CHECK_VERSION (2, 31, 0)
g_static_mutex_init (&data->lock);
#else
g_mutex_init (&data->lock);
#endif
data->schemas = NULL;
gst_tag_xmp_writer_data_add_all_schemas_unlocked (data);
g_object_set_qdata_full (G_OBJECT (xmpconfig), tag_xmp_writer_key, data,
gst_tag_xmp_writer_data_free);
}
#if !GLIB_CHECK_VERSION (2, 31, 0)
g_static_mutex_unlock (&create_mutex);
#else
g_mutex_unlock (&create_mutex);
#endif
}
return data;
@ -168,9 +198,9 @@ gst_tag_xmp_writer_add_all_schemas (GstTagXmpWriter * config)
data = gst_tag_xmp_writer_get_data (config);
g_static_mutex_lock (&data->lock);
GST_TAG_XMP_WRITER_DATA_LOCK (data);
gst_tag_xmp_writer_data_add_all_schemas_unlocked (data);
g_static_mutex_unlock (&data->lock);
GST_TAG_XMP_WRITER_DATA_UNLOCK (data);
}
/**
@ -191,9 +221,9 @@ gst_tag_xmp_writer_add_schema (GstTagXmpWriter * config, const gchar * schema)
data = gst_tag_xmp_writer_get_data (config);
g_static_mutex_lock (&data->lock);
GST_TAG_XMP_WRITER_DATA_LOCK (data);
gst_tag_xmp_writer_data_add_schema_unlocked (data, schema);
g_static_mutex_unlock (&data->lock);
GST_TAG_XMP_WRITER_DATA_UNLOCK (data);
}
/**
@ -217,14 +247,14 @@ gst_tag_xmp_writer_has_schema (GstTagXmpWriter * config, const gchar * schema)
data = gst_tag_xmp_writer_get_data (config);
g_static_mutex_lock (&data->lock);
GST_TAG_XMP_WRITER_DATA_LOCK (data);
for (iter = data->schemas; iter; iter = g_slist_next (iter)) {
if (strcmp ((const gchar *) iter->data, schema) == 0) {
ret = TRUE;
break;
}
}
g_static_mutex_unlock (&data->lock);
GST_TAG_XMP_WRITER_DATA_UNLOCK (data);
return ret;
}
@ -250,7 +280,7 @@ gst_tag_xmp_writer_remove_schema (GstTagXmpWriter * config,
data = gst_tag_xmp_writer_get_data (config);
g_static_mutex_lock (&data->lock);
GST_TAG_XMP_WRITER_DATA_LOCK (data);
for (iter = data->schemas; iter; iter = g_slist_next (iter)) {
if (strcmp ((const gchar *) iter->data, schema) == 0) {
g_free (iter->data);
@ -258,7 +288,7 @@ gst_tag_xmp_writer_remove_schema (GstTagXmpWriter * config,
break;
}
}
g_static_mutex_unlock (&data->lock);
GST_TAG_XMP_WRITER_DATA_UNLOCK (data);
}
/**
@ -280,7 +310,7 @@ gst_tag_xmp_writer_remove_all_schemas (GstTagXmpWriter * config)
data = gst_tag_xmp_writer_get_data (config);
g_static_mutex_lock (&data->lock);
GST_TAG_XMP_WRITER_DATA_LOCK (data);
if (data->schemas) {
for (iter = data->schemas; iter; iter = g_slist_next (iter)) {
g_free (iter->data);
@ -288,7 +318,7 @@ gst_tag_xmp_writer_remove_all_schemas (GstTagXmpWriter * config)
g_slist_free (data->schemas);
}
data->schemas = NULL;
g_static_mutex_unlock (&data->lock);
GST_TAG_XMP_WRITER_DATA_UNLOCK (data);
}
GstBuffer *
@ -304,7 +334,7 @@ gst_tag_xmp_writer_tag_list_to_xmp_buffer (GstTagXmpWriter * config,
data = gst_tag_xmp_writer_get_data (config);
g_static_mutex_lock (&data->lock);
GST_TAG_XMP_WRITER_DATA_LOCK (data);
if (data->schemas) {
gchar **array = g_new0 (gchar *, g_slist_length (data->schemas) + 1);
if (array) {
@ -316,7 +346,7 @@ gst_tag_xmp_writer_tag_list_to_xmp_buffer (GstTagXmpWriter * config,
g_free (array);
}
}
g_static_mutex_unlock (&data->lock);
GST_TAG_XMP_WRITER_DATA_UNLOCK (data);
return buf;
}