g_return_val_if_fail ((guint8 *) data >= mem->data
&& (guint8 *) data < mem->data + mem->maxsize, FALSE);
- if (mem->data + mem->offset != data)
- mem->offset = (guint8 *) data - mem->data;
+ if (mem->data + mem->offset != data) {
+ gsize newoffset = (guint8 *) data - mem->data;
+ if (size == -1)
+ size = mem->offset + mem->size - newoffset;
+ mem->offset = newoffset;
+ }
if (size != -1) {
g_return_val_if_fail (mem->offset + size <= mem->maxsize, FALSE);
fail_unless (offset == 0);
fail_unless (maxalloc >= 100);
+ data = gst_memory_map (mem, &size, &maxsize, GST_MAP_READ);
+ gst_memory_unmap (mem, (guint8 *) data + 1, -1);
+
+ size = gst_memory_get_sizes (mem, &offset, &maxalloc);
+ fail_unless (size == 99);
+ fail_unless (offset == 1);
+ fail_unless (maxalloc >= 100);
+
+ data = gst_memory_map (mem, &size, &maxsize, GST_MAP_READ);
+ gst_memory_unmap (mem, (guint8 *) data - 1, -1);
+
+ size = gst_memory_get_sizes (mem, &offset, &maxalloc);
+ fail_unless (size == 100);
+ fail_unless (offset == 0);
+ fail_unless (maxalloc >= 100);
+
gst_memory_unref (mem);
}