1095 lines
28 KiB
C
1095 lines
28 KiB
C
/*
|
|
* Copyright 2019 Nikolay Sivov for CodeWeavers
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
|
|
*/
|
|
|
|
#include <stdarg.h>
|
|
|
|
#define COBJMACROS
|
|
|
|
#include "wine/debug.h"
|
|
#include "wine/list.h"
|
|
|
|
#include "mfplat_private.h"
|
|
|
|
WINE_DEFAULT_DEBUG_CHANNEL(mfplat);
|
|
|
|
#define FIRST_USER_QUEUE_HANDLE 5
|
|
#define MAX_USER_QUEUE_HANDLES 124
|
|
|
|
#define WAIT_ITEM_KEY_MASK (0x82000000)
|
|
#define SCHEDULED_ITEM_KEY_MASK (0x80000000)
|
|
|
|
static LONG next_item_key;
|
|
|
|
static MFWORKITEM_KEY get_item_key(DWORD mask, DWORD key)
|
|
{
|
|
return ((MFWORKITEM_KEY)mask << 32) | key;
|
|
}
|
|
|
|
static MFWORKITEM_KEY generate_item_key(DWORD mask)
|
|
{
|
|
return get_item_key(mask, InterlockedIncrement(&next_item_key));
|
|
}
|
|
|
|
struct work_item
|
|
{
|
|
struct list entry;
|
|
LONG refcount;
|
|
IMFAsyncResult *result;
|
|
struct queue *queue;
|
|
MFWORKITEM_KEY key;
|
|
union
|
|
{
|
|
TP_WAIT *wait_object;
|
|
TP_TIMER *timer_object;
|
|
} u;
|
|
};
|
|
|
|
struct queue
|
|
{
|
|
TP_POOL *pool;
|
|
TP_CALLBACK_ENVIRON env;
|
|
CRITICAL_SECTION cs;
|
|
struct list pending_items;
|
|
};
|
|
|
|
struct queue_handle
|
|
{
|
|
void *obj;
|
|
LONG refcount;
|
|
WORD generation;
|
|
};
|
|
|
|
static struct queue_handle user_queues[MAX_USER_QUEUE_HANDLES];
|
|
static struct queue_handle *next_free_user_queue;
|
|
static struct queue_handle *next_unused_user_queue = user_queues;
|
|
static WORD queue_generation;
|
|
|
|
static CRITICAL_SECTION queues_section;
|
|
static CRITICAL_SECTION_DEBUG queues_critsect_debug =
|
|
{
|
|
0, 0, &queues_section,
|
|
{ &queues_critsect_debug.ProcessLocksList, &queues_critsect_debug.ProcessLocksList },
|
|
0, 0, { (DWORD_PTR)(__FILE__ ": queues_section") }
|
|
};
|
|
static CRITICAL_SECTION queues_section = { &queues_critsect_debug, -1, 0, 0, 0, 0 };
|
|
|
|
static struct queue_handle *get_queue_obj(DWORD handle)
|
|
{
|
|
unsigned int idx = HIWORD(handle) - FIRST_USER_QUEUE_HANDLE;
|
|
|
|
if (idx < MAX_USER_QUEUE_HANDLES && user_queues[idx].refcount)
|
|
{
|
|
if (LOWORD(handle) == user_queues[idx].generation)
|
|
return &user_queues[idx];
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
enum system_queue_index
|
|
{
|
|
SYS_QUEUE_STANDARD = 0,
|
|
SYS_QUEUE_RT,
|
|
SYS_QUEUE_IO,
|
|
SYS_QUEUE_TIMER,
|
|
SYS_QUEUE_MULTITHREADED,
|
|
SYS_QUEUE_DO_NOT_USE,
|
|
SYS_QUEUE_LONG_FUNCTION,
|
|
SYS_QUEUE_COUNT,
|
|
};
|
|
|
|
static struct queue system_queues[SYS_QUEUE_COUNT];
|
|
|
|
static struct queue *get_system_queue(DWORD queue_id)
|
|
{
|
|
switch (queue_id)
|
|
{
|
|
case MFASYNC_CALLBACK_QUEUE_STANDARD:
|
|
case MFASYNC_CALLBACK_QUEUE_RT:
|
|
case MFASYNC_CALLBACK_QUEUE_IO:
|
|
case MFASYNC_CALLBACK_QUEUE_TIMER:
|
|
case MFASYNC_CALLBACK_QUEUE_MULTITHREADED:
|
|
case MFASYNC_CALLBACK_QUEUE_LONG_FUNCTION:
|
|
return &system_queues[queue_id - 1];
|
|
default:
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
static void CALLBACK standard_queue_cleanup_callback(void *object_data, void *group_data)
|
|
{
|
|
}
|
|
|
|
static struct work_item * alloc_work_item(struct queue *queue, IMFAsyncResult *result)
|
|
{
|
|
struct work_item *item;
|
|
|
|
item = heap_alloc_zero(sizeof(*item));
|
|
item->result = result;
|
|
IMFAsyncResult_AddRef(item->result);
|
|
item->refcount = 1;
|
|
item->queue = queue;
|
|
list_init(&item->entry);
|
|
|
|
return item;
|
|
}
|
|
|
|
static void release_work_item(struct work_item *item)
|
|
{
|
|
if (InterlockedDecrement(&item->refcount) == 0)
|
|
{
|
|
IMFAsyncResult_Release(item->result);
|
|
heap_free(item);
|
|
}
|
|
}
|
|
|
|
static void init_work_queue(MFASYNC_WORKQUEUE_TYPE queue_type, struct queue *queue)
|
|
{
|
|
unsigned int max_thread;
|
|
|
|
queue->pool = CreateThreadpool(NULL);
|
|
queue->env.Version = 1;
|
|
queue->env.Pool = queue->pool;
|
|
queue->env.CleanupGroup = CreateThreadpoolCleanupGroup();
|
|
queue->env.CleanupGroupCancelCallback = standard_queue_cleanup_callback;
|
|
list_init(&queue->pending_items);
|
|
InitializeCriticalSection(&queue->cs);
|
|
|
|
max_thread = (queue_type == MF_STANDARD_WORKQUEUE || queue_type == MF_WINDOW_WORKQUEUE) ? 1 : 4;
|
|
|
|
SetThreadpoolThreadMinimum(queue->pool, 1);
|
|
SetThreadpoolThreadMaximum(queue->pool, max_thread);
|
|
|
|
if (queue_type == MF_WINDOW_WORKQUEUE)
|
|
FIXME("MF_WINDOW_WORKQUEUE is not supported.\n");
|
|
}
|
|
|
|
static HRESULT grab_queue(DWORD queue_id, struct queue **ret)
|
|
{
|
|
struct queue *queue = get_system_queue(queue_id);
|
|
MFASYNC_WORKQUEUE_TYPE queue_type;
|
|
struct queue_handle *entry;
|
|
|
|
*ret = NULL;
|
|
|
|
if (!system_queues[SYS_QUEUE_STANDARD].pool)
|
|
return MF_E_SHUTDOWN;
|
|
|
|
if (queue && queue->pool)
|
|
{
|
|
*ret = queue;
|
|
return S_OK;
|
|
}
|
|
else if (queue)
|
|
{
|
|
EnterCriticalSection(&queues_section);
|
|
switch (queue_id)
|
|
{
|
|
case MFASYNC_CALLBACK_QUEUE_IO:
|
|
case MFASYNC_CALLBACK_QUEUE_MULTITHREADED:
|
|
case MFASYNC_CALLBACK_QUEUE_LONG_FUNCTION:
|
|
queue_type = MF_MULTITHREADED_WORKQUEUE;
|
|
break;
|
|
default:
|
|
queue_type = MF_STANDARD_WORKQUEUE;
|
|
}
|
|
init_work_queue(queue_type, queue);
|
|
LeaveCriticalSection(&queues_section);
|
|
*ret = queue;
|
|
return S_OK;
|
|
}
|
|
|
|
/* Handles user queues. */
|
|
if ((entry = get_queue_obj(queue_id)))
|
|
*ret = entry->obj;
|
|
|
|
return *ret ? S_OK : MF_E_INVALID_WORKQUEUE;
|
|
}
|
|
|
|
void init_system_queues(void)
|
|
{
|
|
/* Always initialize standard queue, keep the rest lazy. */
|
|
|
|
EnterCriticalSection(&queues_section);
|
|
|
|
if (system_queues[SYS_QUEUE_STANDARD].pool)
|
|
{
|
|
LeaveCriticalSection(&queues_section);
|
|
return;
|
|
}
|
|
|
|
init_work_queue(MF_STANDARD_WORKQUEUE, &system_queues[SYS_QUEUE_STANDARD]);
|
|
|
|
LeaveCriticalSection(&queues_section);
|
|
}
|
|
|
|
static HRESULT lock_user_queue(DWORD queue)
|
|
{
|
|
HRESULT hr = MF_E_INVALID_WORKQUEUE;
|
|
struct queue_handle *entry;
|
|
|
|
if (!(queue & MFASYNC_CALLBACK_QUEUE_PRIVATE_MASK))
|
|
return S_OK;
|
|
|
|
EnterCriticalSection(&queues_section);
|
|
entry = get_queue_obj(queue);
|
|
if (entry && entry->refcount)
|
|
{
|
|
entry->refcount++;
|
|
hr = S_OK;
|
|
}
|
|
LeaveCriticalSection(&queues_section);
|
|
return hr;
|
|
}
|
|
|
|
static void shutdown_queue(struct queue *queue)
|
|
{
|
|
struct work_item *item, *item2;
|
|
|
|
if (!queue->pool)
|
|
return;
|
|
|
|
CloseThreadpoolCleanupGroupMembers(queue->env.CleanupGroup, TRUE, NULL);
|
|
CloseThreadpool(queue->pool);
|
|
queue->pool = NULL;
|
|
|
|
EnterCriticalSection(&queue->cs);
|
|
LIST_FOR_EACH_ENTRY_SAFE(item, item2, &queue->pending_items, struct work_item, entry)
|
|
{
|
|
list_remove(&item->entry);
|
|
release_work_item(item);
|
|
}
|
|
LeaveCriticalSection(&queue->cs);
|
|
|
|
DeleteCriticalSection(&queue->cs);
|
|
}
|
|
|
|
static HRESULT unlock_user_queue(DWORD queue)
|
|
{
|
|
HRESULT hr = MF_E_INVALID_WORKQUEUE;
|
|
struct queue_handle *entry;
|
|
|
|
if (!(queue & MFASYNC_CALLBACK_QUEUE_PRIVATE_MASK))
|
|
return S_OK;
|
|
|
|
EnterCriticalSection(&queues_section);
|
|
entry = get_queue_obj(queue);
|
|
if (entry && entry->refcount)
|
|
{
|
|
if (--entry->refcount == 0)
|
|
{
|
|
shutdown_queue((struct queue *)entry->obj);
|
|
heap_free(entry->obj);
|
|
entry->obj = next_free_user_queue;
|
|
next_free_user_queue = entry;
|
|
}
|
|
hr = S_OK;
|
|
}
|
|
LeaveCriticalSection(&queues_section);
|
|
return hr;
|
|
}
|
|
|
|
void shutdown_system_queues(void)
|
|
{
|
|
unsigned int i;
|
|
|
|
EnterCriticalSection(&queues_section);
|
|
|
|
for (i = 0; i < ARRAY_SIZE(system_queues); ++i)
|
|
{
|
|
shutdown_queue(&system_queues[i]);
|
|
}
|
|
|
|
LeaveCriticalSection(&queues_section);
|
|
}
|
|
|
|
static struct work_item *grab_work_item(struct work_item *item)
|
|
{
|
|
InterlockedIncrement(&item->refcount);
|
|
return item;
|
|
}
|
|
|
|
static void CALLBACK standard_queue_worker(TP_CALLBACK_INSTANCE *instance, void *context, TP_WORK *work)
|
|
{
|
|
struct work_item *item = context;
|
|
MFASYNCRESULT *result = (MFASYNCRESULT *)item->result;
|
|
|
|
TRACE("result object %p.\n", result);
|
|
|
|
IMFAsyncCallback_Invoke(result->pCallback, item->result);
|
|
|
|
release_work_item(item);
|
|
}
|
|
|
|
static HRESULT queue_submit_item(struct queue *queue, IMFAsyncResult *result)
|
|
{
|
|
struct work_item *item;
|
|
TP_WORK *work_object;
|
|
|
|
if (!(item = alloc_work_item(queue, result)))
|
|
return E_OUTOFMEMORY;
|
|
|
|
work_object = CreateThreadpoolWork(standard_queue_worker, item, &queue->env);
|
|
SubmitThreadpoolWork(work_object);
|
|
|
|
TRACE("dispatched %p.\n", result);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT queue_put_work_item(DWORD queue_id, IMFAsyncResult *result)
|
|
{
|
|
struct queue *queue;
|
|
HRESULT hr;
|
|
|
|
if (FAILED(hr = grab_queue(queue_id, &queue)))
|
|
return hr;
|
|
|
|
hr = queue_submit_item(queue, result);
|
|
|
|
return hr;
|
|
}
|
|
|
|
static HRESULT invoke_async_callback(IMFAsyncResult *result)
|
|
{
|
|
MFASYNCRESULT *result_data = (MFASYNCRESULT *)result;
|
|
DWORD queue = MFASYNC_CALLBACK_QUEUE_STANDARD, flags;
|
|
HRESULT hr;
|
|
|
|
if (FAILED(IMFAsyncCallback_GetParameters(result_data->pCallback, &flags, &queue)))
|
|
queue = MFASYNC_CALLBACK_QUEUE_STANDARD;
|
|
|
|
if (FAILED(lock_user_queue(queue)))
|
|
queue = MFASYNC_CALLBACK_QUEUE_STANDARD;
|
|
|
|
hr = queue_put_work_item(queue, result);
|
|
|
|
unlock_user_queue(queue);
|
|
|
|
return hr;
|
|
}
|
|
|
|
static void queue_release_pending_item(struct work_item *item)
|
|
{
|
|
EnterCriticalSection(&item->queue->cs);
|
|
if (item->key)
|
|
{
|
|
list_remove(&item->entry);
|
|
item->key = 0;
|
|
release_work_item(item);
|
|
}
|
|
LeaveCriticalSection(&item->queue->cs);
|
|
}
|
|
|
|
static void CALLBACK waiting_item_callback(TP_CALLBACK_INSTANCE *instance, void *context, TP_WAIT *wait,
|
|
TP_WAIT_RESULT wait_result)
|
|
{
|
|
struct work_item *item = context;
|
|
|
|
TRACE("result object %p.\n", item->result);
|
|
|
|
invoke_async_callback(item->result);
|
|
|
|
release_work_item(item);
|
|
}
|
|
|
|
static void CALLBACK waiting_item_cancelable_callback(TP_CALLBACK_INSTANCE *instance, void *context, TP_WAIT *wait,
|
|
TP_WAIT_RESULT wait_result)
|
|
{
|
|
struct work_item *item = context;
|
|
|
|
TRACE("result object %p.\n", item->result);
|
|
|
|
queue_release_pending_item(item);
|
|
|
|
invoke_async_callback(item->result);
|
|
|
|
release_work_item(item);
|
|
}
|
|
|
|
static void CALLBACK scheduled_item_callback(TP_CALLBACK_INSTANCE *instance, void *context, TP_TIMER *timer)
|
|
{
|
|
struct work_item *item = context;
|
|
|
|
TRACE("result object %p.\n", item->result);
|
|
|
|
invoke_async_callback(item->result);
|
|
|
|
release_work_item(item);
|
|
}
|
|
|
|
static void CALLBACK scheduled_item_cancelable_callback(TP_CALLBACK_INSTANCE *instance, void *context, TP_TIMER *timer)
|
|
{
|
|
struct work_item *item = context;
|
|
|
|
TRACE("result object %p.\n", item->result);
|
|
|
|
queue_release_pending_item(item);
|
|
|
|
invoke_async_callback(item->result);
|
|
|
|
release_work_item(item);
|
|
}
|
|
|
|
static void CALLBACK periodic_item_callback(TP_CALLBACK_INSTANCE *instance, void *context, TP_TIMER *timer)
|
|
{
|
|
struct work_item *item = grab_work_item(context);
|
|
|
|
invoke_async_callback(item->result);
|
|
|
|
release_work_item(item);
|
|
}
|
|
|
|
static void queue_mark_item_pending(DWORD mask, struct work_item *item, MFWORKITEM_KEY *key)
|
|
{
|
|
*key = generate_item_key(mask);
|
|
item->key = *key;
|
|
|
|
EnterCriticalSection(&item->queue->cs);
|
|
list_add_tail(&item->queue->pending_items, &item->entry);
|
|
grab_work_item(item);
|
|
LeaveCriticalSection(&item->queue->cs);
|
|
}
|
|
|
|
static HRESULT queue_submit_wait(struct queue *queue, HANDLE event, LONG priority, IMFAsyncResult *result,
|
|
MFWORKITEM_KEY *key)
|
|
{
|
|
PTP_WAIT_CALLBACK callback;
|
|
struct work_item *item;
|
|
|
|
if (!(item = alloc_work_item(queue, result)))
|
|
return E_OUTOFMEMORY;
|
|
|
|
if (key)
|
|
{
|
|
queue_mark_item_pending(WAIT_ITEM_KEY_MASK, item, key);
|
|
callback = waiting_item_cancelable_callback;
|
|
}
|
|
else
|
|
callback = waiting_item_callback;
|
|
|
|
item->u.wait_object = CreateThreadpoolWait(callback, item, &queue->env);
|
|
SetThreadpoolWait(item->u.wait_object, event, NULL);
|
|
|
|
TRACE("dispatched %p.\n", result);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT queue_submit_timer(struct queue *queue, IMFAsyncResult *result, INT64 timeout, DWORD period,
|
|
MFWORKITEM_KEY *key)
|
|
{
|
|
PTP_TIMER_CALLBACK callback;
|
|
struct work_item *item;
|
|
FILETIME filetime;
|
|
LARGE_INTEGER t;
|
|
|
|
if (!(item = alloc_work_item(queue, result)))
|
|
return E_OUTOFMEMORY;
|
|
|
|
if (key)
|
|
{
|
|
queue_mark_item_pending(SCHEDULED_ITEM_KEY_MASK, item, key);
|
|
}
|
|
|
|
if (period)
|
|
callback = periodic_item_callback;
|
|
else
|
|
callback = key ? scheduled_item_cancelable_callback : scheduled_item_callback;
|
|
|
|
t.QuadPart = timeout * 1000 * 10;
|
|
filetime.dwLowDateTime = t.u.LowPart;
|
|
filetime.dwHighDateTime = t.u.HighPart;
|
|
|
|
item->u.timer_object = CreateThreadpoolTimer(callback, item, &queue->env);
|
|
SetThreadpoolTimer(item->u.timer_object, &filetime, period, 0);
|
|
|
|
TRACE("dispatched %p.\n", result);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT queue_cancel_item(struct queue *queue, MFWORKITEM_KEY key)
|
|
{
|
|
HRESULT hr = MF_E_NOT_FOUND;
|
|
struct work_item *item;
|
|
|
|
EnterCriticalSection(&queue->cs);
|
|
LIST_FOR_EACH_ENTRY(item, &queue->pending_items, struct work_item, entry)
|
|
{
|
|
if (item->key == key)
|
|
{
|
|
key >>= 32;
|
|
if ((key & WAIT_ITEM_KEY_MASK) == WAIT_ITEM_KEY_MASK)
|
|
CloseThreadpoolWait(item->u.wait_object);
|
|
else if ((key & SCHEDULED_ITEM_KEY_MASK) == SCHEDULED_ITEM_KEY_MASK)
|
|
CloseThreadpoolTimer(item->u.timer_object);
|
|
else
|
|
WARN("Unknown item key mask %#x.\n", (DWORD)key);
|
|
queue_release_pending_item(item);
|
|
hr = S_OK;
|
|
break;
|
|
}
|
|
}
|
|
LeaveCriticalSection(&queue->cs);
|
|
|
|
return hr;
|
|
}
|
|
|
|
static HRESULT alloc_user_queue(MFASYNC_WORKQUEUE_TYPE queue_type, DWORD *queue_id)
|
|
{
|
|
struct queue_handle *entry;
|
|
struct queue *queue;
|
|
unsigned int idx;
|
|
|
|
*queue_id = MFASYNC_CALLBACK_QUEUE_UNDEFINED;
|
|
|
|
if (!is_platform_locked())
|
|
return MF_E_SHUTDOWN;
|
|
|
|
queue = heap_alloc_zero(sizeof(*queue));
|
|
if (!queue)
|
|
return E_OUTOFMEMORY;
|
|
init_work_queue(queue_type, queue);
|
|
|
|
EnterCriticalSection(&queues_section);
|
|
|
|
entry = next_free_user_queue;
|
|
if (entry)
|
|
next_free_user_queue = entry->obj;
|
|
else if (next_unused_user_queue < user_queues + MAX_USER_QUEUE_HANDLES)
|
|
entry = next_unused_user_queue++;
|
|
else
|
|
{
|
|
LeaveCriticalSection(&queues_section);
|
|
heap_free(queue);
|
|
WARN("Out of user queue handles.\n");
|
|
return E_OUTOFMEMORY;
|
|
}
|
|
|
|
entry->refcount = 1;
|
|
entry->obj = queue;
|
|
if (++queue_generation == 0xffff) queue_generation = 1;
|
|
entry->generation = queue_generation;
|
|
idx = entry - user_queues + FIRST_USER_QUEUE_HANDLE;
|
|
*queue_id = (idx << 16) | entry->generation;
|
|
|
|
LeaveCriticalSection(&queues_section);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
struct async_result
|
|
{
|
|
MFASYNCRESULT result;
|
|
LONG refcount;
|
|
IUnknown *object;
|
|
IUnknown *state;
|
|
};
|
|
|
|
static struct async_result *impl_from_IMFAsyncResult(IMFAsyncResult *iface)
|
|
{
|
|
return CONTAINING_RECORD(iface, struct async_result, result.AsyncResult);
|
|
}
|
|
|
|
static HRESULT WINAPI async_result_QueryInterface(IMFAsyncResult *iface, REFIID riid, void **obj)
|
|
{
|
|
TRACE("%p, %s, %p.\n", iface, debugstr_guid(riid), obj);
|
|
|
|
if (IsEqualIID(riid, &IID_IMFAsyncResult) ||
|
|
IsEqualIID(riid, &IID_IUnknown))
|
|
{
|
|
*obj = iface;
|
|
IMFAsyncResult_AddRef(iface);
|
|
return S_OK;
|
|
}
|
|
|
|
*obj = NULL;
|
|
WARN("Unsupported interface %s.\n", debugstr_guid(riid));
|
|
return E_NOINTERFACE;
|
|
}
|
|
|
|
static ULONG WINAPI async_result_AddRef(IMFAsyncResult *iface)
|
|
{
|
|
struct async_result *result = impl_from_IMFAsyncResult(iface);
|
|
ULONG refcount = InterlockedIncrement(&result->refcount);
|
|
|
|
TRACE("%p, %u.\n", iface, refcount);
|
|
|
|
return refcount;
|
|
}
|
|
|
|
static ULONG WINAPI async_result_Release(IMFAsyncResult *iface)
|
|
{
|
|
struct async_result *result = impl_from_IMFAsyncResult(iface);
|
|
ULONG refcount = InterlockedDecrement(&result->refcount);
|
|
|
|
TRACE("%p, %u.\n", iface, refcount);
|
|
|
|
if (!refcount)
|
|
{
|
|
if (result->result.pCallback)
|
|
IMFAsyncCallback_Release(result->result.pCallback);
|
|
if (result->object)
|
|
IUnknown_Release(result->object);
|
|
if (result->state)
|
|
IUnknown_Release(result->state);
|
|
heap_free(result);
|
|
|
|
MFUnlockPlatform();
|
|
}
|
|
|
|
return refcount;
|
|
}
|
|
|
|
static HRESULT WINAPI async_result_GetState(IMFAsyncResult *iface, IUnknown **state)
|
|
{
|
|
struct async_result *result = impl_from_IMFAsyncResult(iface);
|
|
|
|
TRACE("%p, %p.\n", iface, state);
|
|
|
|
if (!result->state)
|
|
return E_POINTER;
|
|
|
|
*state = result->state;
|
|
IUnknown_AddRef(*state);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI async_result_GetStatus(IMFAsyncResult *iface)
|
|
{
|
|
struct async_result *result = impl_from_IMFAsyncResult(iface);
|
|
|
|
TRACE("%p.\n", iface);
|
|
|
|
return result->result.hrStatusResult;
|
|
}
|
|
|
|
static HRESULT WINAPI async_result_SetStatus(IMFAsyncResult *iface, HRESULT status)
|
|
{
|
|
struct async_result *result = impl_from_IMFAsyncResult(iface);
|
|
|
|
TRACE("%p, %#x.\n", iface, status);
|
|
|
|
result->result.hrStatusResult = status;
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI async_result_GetObject(IMFAsyncResult *iface, IUnknown **object)
|
|
{
|
|
struct async_result *result = impl_from_IMFAsyncResult(iface);
|
|
|
|
TRACE("%p, %p.\n", iface, object);
|
|
|
|
if (!result->object)
|
|
return E_POINTER;
|
|
|
|
*object = result->object;
|
|
IUnknown_AddRef(*object);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static IUnknown * WINAPI async_result_GetStateNoAddRef(IMFAsyncResult *iface)
|
|
{
|
|
struct async_result *result = impl_from_IMFAsyncResult(iface);
|
|
|
|
TRACE("%p.\n", iface);
|
|
|
|
return result->state;
|
|
}
|
|
|
|
static const IMFAsyncResultVtbl async_result_vtbl =
|
|
{
|
|
async_result_QueryInterface,
|
|
async_result_AddRef,
|
|
async_result_Release,
|
|
async_result_GetState,
|
|
async_result_GetStatus,
|
|
async_result_SetStatus,
|
|
async_result_GetObject,
|
|
async_result_GetStateNoAddRef,
|
|
};
|
|
|
|
static HRESULT create_async_result(IUnknown *object, IMFAsyncCallback *callback, IUnknown *state, IMFAsyncResult **out)
|
|
{
|
|
struct async_result *result;
|
|
|
|
if (!out)
|
|
return E_INVALIDARG;
|
|
|
|
result = heap_alloc_zero(sizeof(*result));
|
|
if (!result)
|
|
return E_OUTOFMEMORY;
|
|
|
|
MFLockPlatform();
|
|
|
|
result->result.AsyncResult.lpVtbl = &async_result_vtbl;
|
|
result->refcount = 1;
|
|
result->object = object;
|
|
if (result->object)
|
|
IUnknown_AddRef(result->object);
|
|
result->result.pCallback = callback;
|
|
if (result->result.pCallback)
|
|
IMFAsyncCallback_AddRef(result->result.pCallback);
|
|
result->state = state;
|
|
if (result->state)
|
|
IUnknown_AddRef(result->state);
|
|
|
|
*out = &result->result.AsyncResult;
|
|
|
|
TRACE("Created async result object %p.\n", *out);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* MFCreateAsyncResult (mfplat.@)
|
|
*/
|
|
HRESULT WINAPI MFCreateAsyncResult(IUnknown *object, IMFAsyncCallback *callback, IUnknown *state, IMFAsyncResult **out)
|
|
{
|
|
TRACE("%p, %p, %p, %p.\n", object, callback, state, out);
|
|
|
|
return create_async_result(object, callback, state, out);
|
|
}
|
|
|
|
/***********************************************************************
|
|
* MFAllocateWorkQueue (mfplat.@)
|
|
*/
|
|
HRESULT WINAPI MFAllocateWorkQueue(DWORD *queue)
|
|
{
|
|
TRACE("%p.\n", queue);
|
|
|
|
return alloc_user_queue(MF_STANDARD_WORKQUEUE, queue);
|
|
}
|
|
|
|
/***********************************************************************
|
|
* MFAllocateWorkQueueEx (mfplat.@)
|
|
*/
|
|
HRESULT WINAPI MFAllocateWorkQueueEx(MFASYNC_WORKQUEUE_TYPE queue_type, DWORD *queue)
|
|
{
|
|
TRACE("%d, %p.\n", queue_type, queue);
|
|
|
|
return alloc_user_queue(queue_type, queue);
|
|
}
|
|
|
|
/***********************************************************************
|
|
* MFLockWorkQueue (mfplat.@)
|
|
*/
|
|
HRESULT WINAPI MFLockWorkQueue(DWORD queue)
|
|
{
|
|
TRACE("%#x.\n", queue);
|
|
|
|
return lock_user_queue(queue);
|
|
}
|
|
|
|
/***********************************************************************
|
|
* MFUnlockWorkQueue (mfplat.@)
|
|
*/
|
|
HRESULT WINAPI MFUnlockWorkQueue(DWORD queue)
|
|
{
|
|
TRACE("%#x.\n", queue);
|
|
|
|
return unlock_user_queue(queue);
|
|
}
|
|
|
|
/***********************************************************************
|
|
* MFPutWorkItem (mfplat.@)
|
|
*/
|
|
HRESULT WINAPI MFPutWorkItem(DWORD queue, IMFAsyncCallback *callback, IUnknown *state)
|
|
{
|
|
IMFAsyncResult *result;
|
|
HRESULT hr;
|
|
|
|
TRACE("%#x, %p, %p.\n", queue, callback, state);
|
|
|
|
if (FAILED(hr = MFCreateAsyncResult(NULL, callback, state, &result)))
|
|
return hr;
|
|
|
|
hr = queue_put_work_item(queue, result);
|
|
|
|
IMFAsyncResult_Release(result);
|
|
|
|
return hr;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* MFPutWorkItemEx (mfplat.@)
|
|
*/
|
|
HRESULT WINAPI MFPutWorkItemEx(DWORD queue, IMFAsyncResult *result)
|
|
{
|
|
TRACE("%#x, %p\n", queue, result);
|
|
|
|
return queue_put_work_item(queue, result);
|
|
}
|
|
|
|
/***********************************************************************
|
|
* MFInvokeCallback (mfplat.@)
|
|
*/
|
|
HRESULT WINAPI MFInvokeCallback(IMFAsyncResult *result)
|
|
{
|
|
TRACE("%p.\n", result);
|
|
|
|
return invoke_async_callback(result);
|
|
}
|
|
|
|
static HRESULT schedule_work_item(IMFAsyncResult *result, INT64 timeout, MFWORKITEM_KEY *key)
|
|
{
|
|
struct queue *queue;
|
|
HRESULT hr;
|
|
|
|
if (FAILED(hr = grab_queue(MFASYNC_CALLBACK_QUEUE_TIMER, &queue)))
|
|
return hr;
|
|
|
|
TRACE("%p, %s, %p.\n", result, wine_dbgstr_longlong(timeout), key);
|
|
|
|
hr = queue_submit_timer(queue, result, timeout, 0, key);
|
|
|
|
return hr;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* MFScheduleWorkItemEx (mfplat.@)
|
|
*/
|
|
HRESULT WINAPI MFScheduleWorkItemEx(IMFAsyncResult *result, INT64 timeout, MFWORKITEM_KEY *key)
|
|
{
|
|
TRACE("%p, %s, %p.\n", result, wine_dbgstr_longlong(timeout), key);
|
|
|
|
return schedule_work_item(result, timeout, key);
|
|
}
|
|
|
|
/***********************************************************************
|
|
* MFScheduleWorkItemEx (mfplat.@)
|
|
*/
|
|
HRESULT WINAPI MFScheduleWorkItem(IMFAsyncCallback *callback, IUnknown *state, INT64 timeout, MFWORKITEM_KEY *key)
|
|
{
|
|
IMFAsyncResult *result;
|
|
HRESULT hr;
|
|
|
|
TRACE("%p, %p, %s, %p.\n", callback, state, wine_dbgstr_longlong(timeout), key);
|
|
|
|
if (FAILED(hr = MFCreateAsyncResult(NULL, callback, state, &result)))
|
|
return hr;
|
|
|
|
hr = schedule_work_item(result, timeout, key);
|
|
|
|
IMFAsyncResult_Release(result);
|
|
|
|
return hr;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* MFPutWaitingWorkItem (mfplat.@)
|
|
*/
|
|
HRESULT WINAPI MFPutWaitingWorkItem(HANDLE event, LONG priority, IMFAsyncResult *result, MFWORKITEM_KEY *key)
|
|
{
|
|
struct queue *queue;
|
|
HRESULT hr;
|
|
|
|
TRACE("%p, %d, %p, %p.\n", event, priority, result, key);
|
|
|
|
if (FAILED(hr = grab_queue(MFASYNC_CALLBACK_QUEUE_TIMER, &queue)))
|
|
return hr;
|
|
|
|
hr = queue_submit_wait(queue, event, priority, result, key);
|
|
|
|
return hr;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* MFCancelWorkItem (mfplat.@)
|
|
*/
|
|
HRESULT WINAPI MFCancelWorkItem(MFWORKITEM_KEY key)
|
|
{
|
|
struct queue *queue;
|
|
HRESULT hr;
|
|
|
|
TRACE("%s.\n", wine_dbgstr_longlong(key));
|
|
|
|
if (FAILED(hr = grab_queue(MFASYNC_CALLBACK_QUEUE_TIMER, &queue)))
|
|
return hr;
|
|
|
|
hr = queue_cancel_item(queue, key);
|
|
|
|
return hr;
|
|
}
|
|
|
|
static DWORD get_timer_period(void)
|
|
{
|
|
return 10;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* MFGetTimerPeriodicity (mfplat.@)
|
|
*/
|
|
HRESULT WINAPI MFGetTimerPeriodicity(DWORD *period)
|
|
{
|
|
TRACE("%p.\n", period);
|
|
|
|
*period = get_timer_period();
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
struct periodic_callback
|
|
{
|
|
IMFAsyncCallback IMFAsyncCallback_iface;
|
|
LONG refcount;
|
|
MFPERIODICCALLBACK callback;
|
|
};
|
|
|
|
static struct periodic_callback *impl_from_IMFAsyncCallback(IMFAsyncCallback *iface)
|
|
{
|
|
return CONTAINING_RECORD(iface, struct periodic_callback, IMFAsyncCallback_iface);
|
|
}
|
|
|
|
static HRESULT WINAPI periodic_callback_QueryInterface(IMFAsyncCallback *iface, REFIID riid, void **obj)
|
|
{
|
|
if (IsEqualIID(riid, &IID_IMFAsyncCallback) ||
|
|
IsEqualIID(riid, &IID_IUnknown))
|
|
{
|
|
*obj = iface;
|
|
IMFAsyncCallback_AddRef(iface);
|
|
return S_OK;
|
|
}
|
|
|
|
*obj = NULL;
|
|
return E_NOINTERFACE;
|
|
}
|
|
|
|
static ULONG WINAPI periodic_callback_AddRef(IMFAsyncCallback *iface)
|
|
{
|
|
struct periodic_callback *callback = impl_from_IMFAsyncCallback(iface);
|
|
ULONG refcount = InterlockedIncrement(&callback->refcount);
|
|
|
|
TRACE("%p, %u.\n", iface, refcount);
|
|
|
|
return refcount;
|
|
}
|
|
|
|
static ULONG WINAPI periodic_callback_Release(IMFAsyncCallback *iface)
|
|
{
|
|
struct periodic_callback *callback = impl_from_IMFAsyncCallback(iface);
|
|
ULONG refcount = InterlockedDecrement(&callback->refcount);
|
|
|
|
TRACE("%p, %u.\n", iface, refcount);
|
|
|
|
if (!refcount)
|
|
heap_free(callback);
|
|
|
|
return refcount;
|
|
}
|
|
|
|
static HRESULT WINAPI periodic_callback_GetParameters(IMFAsyncCallback *iface, DWORD *flags, DWORD *queue)
|
|
{
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI periodic_callback_Invoke(IMFAsyncCallback *iface, IMFAsyncResult *result)
|
|
{
|
|
struct periodic_callback *callback = impl_from_IMFAsyncCallback(iface);
|
|
IUnknown *context = NULL;
|
|
|
|
IMFAsyncResult_GetObject(result, &context);
|
|
|
|
callback->callback(context);
|
|
|
|
if (context)
|
|
IUnknown_Release(context);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static const IMFAsyncCallbackVtbl periodic_callback_vtbl =
|
|
{
|
|
periodic_callback_QueryInterface,
|
|
periodic_callback_AddRef,
|
|
periodic_callback_Release,
|
|
periodic_callback_GetParameters,
|
|
periodic_callback_Invoke,
|
|
};
|
|
|
|
static HRESULT create_periodic_callback_obj(MFPERIODICCALLBACK callback, IMFAsyncCallback **out)
|
|
{
|
|
struct periodic_callback *object;
|
|
|
|
object = heap_alloc(sizeof(*object));
|
|
if (!object)
|
|
return E_OUTOFMEMORY;
|
|
|
|
object->IMFAsyncCallback_iface.lpVtbl = &periodic_callback_vtbl;
|
|
object->refcount = 1;
|
|
object->callback = callback;
|
|
|
|
*out = &object->IMFAsyncCallback_iface;
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* MFAddPeriodicCallback (mfplat.@)
|
|
*/
|
|
HRESULT WINAPI MFAddPeriodicCallback(MFPERIODICCALLBACK callback, IUnknown *context, DWORD *key)
|
|
{
|
|
IMFAsyncCallback *periodic_callback;
|
|
MFWORKITEM_KEY workitem_key;
|
|
IMFAsyncResult *result;
|
|
struct queue *queue;
|
|
HRESULT hr;
|
|
|
|
TRACE("%p, %p, %p.\n", callback, context, key);
|
|
|
|
if (FAILED(hr = grab_queue(MFASYNC_CALLBACK_QUEUE_TIMER, &queue)))
|
|
return hr;
|
|
|
|
if (FAILED(hr = create_periodic_callback_obj(callback, &periodic_callback)))
|
|
return hr;
|
|
|
|
hr = create_async_result(context, periodic_callback, NULL, &result);
|
|
IMFAsyncCallback_Release(periodic_callback);
|
|
if (FAILED(hr))
|
|
return hr;
|
|
|
|
hr = queue_submit_timer(queue, result, 0, get_timer_period(), key ? &workitem_key : NULL);
|
|
|
|
IMFAsyncResult_Release(result);
|
|
|
|
if (key)
|
|
*key = workitem_key;
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* MFRemovePeriodicCallback (mfplat.@)
|
|
*/
|
|
HRESULT WINAPI MFRemovePeriodicCallback(DWORD key)
|
|
{
|
|
struct queue *queue;
|
|
HRESULT hr;
|
|
|
|
TRACE("%#x.\n", key);
|
|
|
|
if (FAILED(hr = grab_queue(MFASYNC_CALLBACK_QUEUE_TIMER, &queue)))
|
|
return hr;
|
|
|
|
return queue_cancel_item(queue, get_item_key(SCHEDULED_ITEM_KEY_MASK, key));
|
|
}
|