gst_allocator_class.free() override

main.c

#include <stdio.h>
#include <gst/gst.h>

void my_free (GstAllocator * allocator, GstMemory * mem)
{
	(void)allocator;
	(void)mem;

	g_print ("my_free(): Hello\n");
}

int main (int argc, char *argv[])
{
	GstAllocator *allocator;
	GstAllocatorClass *class;
	GstMemory *mem;

	gst_init (&argc, &argv);

	allocator = gst_allocator_find (NULL);

	class = GST_ALLOCATOR_GET_CLASS (allocator);
	class->free = my_free;

	mem = gst_allocator_alloc (allocator, 1, NULL);
	gst_memory_unref(mem);

	return 0;
}

memo.md

alloc を default で行い、free を自前の関数で行なうのでメモリリークが発生するコード