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memory: fix copy function

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Make the copy function map to ref because we can't safely copy the user_data.
This commit is contained in:
Wim Taymans 2012-06-14 15:40:43 +02:00
parent a7793f1fd7
commit db204ea24a
1 changed files with 13 additions and 29 deletions
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42
gst/gstmemory.c
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@ -820,37 +820,10 @@ _gst_allocator_free (GstAllocator * allocator)
g_slice_free1 (GST_MINI_OBJECT_SIZE (allocator), allocator);
}
static void gst_allocator_init (GstAllocator * allocator,
const GstMemoryInfo * info, gsize size);
static GstAllocator *
_gst_allocator_copy (GstAllocator * allocator)
{
GstAllocator *copy;
copy = g_slice_new (GstAllocator);
gst_allocator_init (copy, &allocator->info, sizeof (GstAllocator));
return copy;
}
static void
gst_allocator_init (GstAllocator * allocator, const GstMemoryInfo * info,
gsize size)
{
gst_mini_object_init (GST_MINI_OBJECT_CAST (allocator),
gst_allocator_get_type (), size);
allocator->mini_object.copy = (GstMiniObjectCopyFunction) _gst_allocator_copy;
allocator->mini_object.free = (GstMiniObjectFreeFunction) _gst_allocator_free;
allocator->info = *info;
#define INSTALL_FALLBACK(_t) \
if (allocator->info._t == NULL) allocator->info._t = _fallback_ ##_t;
INSTALL_FALLBACK (mem_copy);
INSTALL_FALLBACK (mem_is_span);
#undef INSTALL_FALLBACK
return gst_allocator_ref (allocator);
}
/**
@ -884,11 +857,22 @@ gst_allocator_new (const GstMemoryInfo * info, gpointer user_data,
allocator = g_slice_new (GstAllocator);
gst_allocator_init (allocator, info, sizeof (GstAllocator));
gst_mini_object_init (GST_MINI_OBJECT_CAST (allocator),
gst_allocator_get_type (), sizeof (GstAllocator));
allocator->mini_object.copy = (GstMiniObjectCopyFunction) _gst_allocator_copy;
allocator->mini_object.free = (GstMiniObjectFreeFunction) _gst_allocator_free;
allocator->info = *info;
allocator->user_data = user_data;
allocator->notify = notify;
#define INSTALL_FALLBACK(_t) \
if (allocator->info._t == NULL) allocator->info._t = _fallback_ ##_t;
INSTALL_FALLBACK (mem_copy);
INSTALL_FALLBACK (mem_is_span);
#undef INSTALL_FALLBACK
GST_CAT_DEBUG (GST_CAT_MEMORY, "new allocator %p", allocator);
return allocator;