static HRESULT StdMemAllocator_Free(IMemAllocator * iface)
{
StdMemAllocator *This = StdMemAllocator_from_IMemAllocator(iface);
struct list * cursor;
if (!list_empty(&This->base.used_list))
{
WARN("Freeing allocator with outstanding samples!\n");
while ((cursor = list_head(&This->base.used_list)) != NULL)
{
StdMediaSample2 *pSample;
list_remove(cursor);
pSample = LIST_ENTRY(cursor, StdMediaSample2, listentry);
pSample->pParent = NULL;
}
}
while ((cursor = list_head(&This->base.free_list)) != NULL)
{
list_remove(cursor);
StdMediaSample2_Delete(LIST_ENTRY(cursor, StdMediaSample2, listentry));
}
/* free memory */
if (!VirtualFree(This->pMemory, 0, MEM_RELEASE))
{
ERR("Couldn't free memory. Error: %u\n", GetLastError());
return HRESULT_FROM_WIN32(GetLastError());
}
return S_OK;
}
static ULONG WINAPI StdMediaSample2_Release(IMediaSample2 * iface)
{
StdMediaSample2 *This = impl_from_IMediaSample2(iface);
ULONG ref = InterlockedDecrement(&This->ref);
TRACE("(%p)->(): new ref = %d\n", This, ref);
if (!ref)
{
if (This->pParent)
IMemAllocator_ReleaseBuffer(This->pParent, (IMediaSample *)iface);
else
StdMediaSample2_Delete(This);
}
return ref;
}
static ULONG WINAPI StdMediaSample2_Release(IMediaSample2 * iface)
{
StdMediaSample2 *This = (StdMediaSample2 *)iface;
ULONG ref = InterlockedDecrement(&This->ref);
TRACE("(%p)->() Release from %d\n", iface, ref + 1);
if (!ref)
{
if (This->pParent)
IMemAllocator_ReleaseBuffer(This->pParent, (IMediaSample *)iface);
else
StdMediaSample2_Delete(This);
return 0;
}
return ref;
}
static HRESULT StdMemAllocator_Free(IMemAllocator * iface)
{
StdMemAllocator *This = (StdMemAllocator *)iface;
struct list * cursor;
assert(list_empty(&This->base.used_list));
while ((cursor = list_head(&This->base.free_list)) != NULL)
{
list_remove(cursor);
StdMediaSample2_Delete(LIST_ENTRY(cursor, StdMediaSample2, listentry));
}
/* free memory */
if (!VirtualFree(This->pMemory, 0, MEM_RELEASE))
{
ERR("Couldn't free memory. Error: %ld\n", GetLastError());
return HRESULT_FROM_WIN32(GetLastError());
}
return S_OK;
}
