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mf: Add support for async commands for media session. 

Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Nikolay Sivov 2019-05-10 18:44:34 +03:00 committed by Alexandre Julliard
parent 12a02e98a5
commit a005e250f0
4 changed files with 217 additions and 9 deletions
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2
dlls/mf/Makefile.in
View File

@ -1,6 +1,6 @@
MODULE = mf.dll
IMPORTLIB = mf
IMPORTS = mfplat mfuuid
IMPORTS = mfplat uuid mfuuid
C_SRCS = \
main.c \

208
dlls/mf/session.c
View File

@ -33,12 +33,33 @@
WINE_DEFAULT_DEBUG_CHANNEL(mfplat);
enum session_command
{
SESSION_CLEAR_TOPOLOGIES,
};
struct session_op
{
IUnknown IUnknown_iface;
LONG refcount;
enum session_command command;
};
struct queued_topology
{
struct list entry;
IMFTopology *topology;
};
struct media_session
{
IMFMediaSession IMFMediaSession_iface;
IMFGetService IMFGetService_iface;
IMFAsyncCallback commands_callback;
LONG refcount;
IMFMediaEventQueue *event_queue;
struct list topologies;
CRITICAL_SECTION cs;
};
struct clock_sink
@ -93,11 +114,21 @@ static inline struct media_session *impl_from_IMFMediaSession(IMFMediaSession *i
return CONTAINING_RECORD(iface, struct media_session, IMFMediaSession_iface);
}
static struct media_session *impl_from_commands_callback_IMFAsyncCallback(IMFAsyncCallback *iface)
{
return CONTAINING_RECORD(iface, struct media_session, commands_callback);
}
static struct media_session *impl_from_IMFGetService(IMFGetService *iface)
{
return CONTAINING_RECORD(iface, struct media_session, IMFGetService_iface);
}
static struct session_op *impl_op_from_IUnknown(IUnknown *iface)
{
return CONTAINING_RECORD(iface, struct session_op, IUnknown_iface);
}
static struct presentation_clock *impl_from_IMFPresentationClock(IMFPresentationClock *iface)
{
return CONTAINING_RECORD(iface, struct presentation_clock, IMFPresentationClock_iface);
@ -128,6 +159,79 @@ static struct sink_notification *impl_from_IUnknown(IUnknown *iface)
return CONTAINING_RECORD(iface, struct sink_notification, IUnknown_iface);
}
static HRESULT WINAPI session_op_QueryInterface(IUnknown *iface, REFIID riid, void **obj)
{
if (IsEqualIID(riid, &IID_IUnknown))
{
*obj = iface;
IUnknown_AddRef(iface);
return S_OK;
}
*obj = NULL;
return E_NOINTERFACE;
}
static ULONG WINAPI session_op_AddRef(IUnknown *iface)
{
struct session_op *op = impl_op_from_IUnknown(iface);
ULONG refcount = InterlockedIncrement(&op->refcount);
TRACE("%p, refcount %u.\n", iface, refcount);
return refcount;
}
static ULONG WINAPI session_op_Release(IUnknown *iface)
{
struct session_op *op = impl_op_from_IUnknown(iface);
ULONG refcount = InterlockedDecrement(&op->refcount);
TRACE("%p, refcount %u.\n", iface, refcount);
if (!refcount)
{
heap_free(op);
}
return refcount;
}
static IUnknownVtbl session_op_vtbl =
{
session_op_QueryInterface,
session_op_AddRef,
session_op_Release,
};
static HRESULT create_session_op(enum session_command command, IUnknown **ret)
{
struct session_op *op;
if (!(op = heap_alloc(sizeof(*op))))
return E_OUTOFMEMORY;
op->IUnknown_iface.lpVtbl = &session_op_vtbl;
op->refcount = 1;
op->command = command;
*ret = &op->IUnknown_iface;
return S_OK;
}
static void session_clear_topologies(struct media_session *session)
{
struct queued_topology *ptr, *next;
LIST_FOR_EACH_ENTRY_SAFE(ptr, next, &session->topologies, struct queued_topology, entry)
{
list_remove(&ptr->entry);
IMFTopology_Release(ptr->topology);
heap_free(ptr);
}
}
static HRESULT WINAPI mfsession_QueryInterface(IMFMediaSession *iface, REFIID riid, void **out)
{
struct media_session *session = impl_from_IMFMediaSession(iface);
@ -173,8 +277,10 @@ static ULONG WINAPI mfsession_Release(IMFMediaSession *iface)
if (!refcount)
{
session_clear_topologies(session);
if (session->event_queue)
IMFMediaEventQueue_Release(session->event_queue);
DeleteCriticalSection(&session->cs);
heap_free(session);
}
@ -220,16 +326,44 @@ static HRESULT WINAPI mfsession_QueueEvent(IMFMediaSession *iface, MediaEventTyp
static HRESULT WINAPI mfsession_SetTopology(IMFMediaSession *iface, DWORD flags, IMFTopology *topology)
{
FIXME("(%p)->(%#x, %p)\n", iface, flags, topology);
struct media_session *session = impl_from_IMFMediaSession(iface);
struct queued_topology *queued_topology;
return E_NOTIMPL;
FIXME("%p, %#x, %p.\n", iface, flags, topology);
if (!(queued_topology = heap_alloc(sizeof(*queued_topology))))
return E_OUTOFMEMORY;
queued_topology->topology = topology;
IMFTopology_AddRef(queued_topology->topology);
EnterCriticalSection(&session->cs);
list_add_tail(&session->topologies, &queued_topology->entry);
LeaveCriticalSection(&session->cs);
return S_OK;
}
static HRESULT session_submit_command(struct media_session *session, IUnknown *op)
{
return MFPutWorkItem(MFASYNC_CALLBACK_QUEUE_STANDARD, &session->commands_callback, op);
}
static HRESULT WINAPI mfsession_ClearTopologies(IMFMediaSession *iface)
{
FIXME("(%p)\n", iface);
struct media_session *session = impl_from_IMFMediaSession(iface);
IUnknown *op;
HRESULT hr;
return E_NOTIMPL;
TRACE("%p.\n", iface);
if (FAILED(hr = create_session_op(SESSION_CLEAR_TOPOLOGIES, &op)))
return hr;
hr = session_submit_command(session, op);
IUnknown_Release(op);
return hr;
}
static HRESULT WINAPI mfsession_Start(IMFMediaSession *iface, const GUID *format, const PROPVARIANT *start)
@ -346,6 +480,69 @@ static const IMFGetServiceVtbl session_get_service_vtbl =
session_get_service_GetService,
};
static HRESULT WINAPI session_commands_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;
}
WARN("Unsupported %s.\n", debugstr_guid(riid));
*obj = NULL;
return E_NOINTERFACE;
}
static ULONG WINAPI session_commands_callback_AddRef(IMFAsyncCallback *iface)
{
struct media_session *session = impl_from_commands_callback_IMFAsyncCallback(iface);
return IMFMediaSession_AddRef(&session->IMFMediaSession_iface);
}
static ULONG WINAPI session_commands_callback_Release(IMFAsyncCallback *iface)
{
struct media_session *session = impl_from_commands_callback_IMFAsyncCallback(iface);
return IMFMediaSession_Release(&session->IMFMediaSession_iface);
}
static HRESULT WINAPI session_commands_callback_GetParameters(IMFAsyncCallback *iface, DWORD *flags, DWORD *queue)
{
return E_NOTIMPL;
}
static HRESULT WINAPI session_commands_callback_Invoke(IMFAsyncCallback *iface, IMFAsyncResult *result)
{
struct session_op *op = impl_op_from_IUnknown(IMFAsyncResult_GetStateNoAddRef(result));
struct media_session *session = impl_from_commands_callback_IMFAsyncCallback(iface);
switch (op->command)
{
case SESSION_CLEAR_TOPOLOGIES:
EnterCriticalSection(&session->cs);
session_clear_topologies(session);
LeaveCriticalSection(&session->cs);
IMFMediaEventQueue_QueueEventParamVar(session->event_queue, MESessionTopologiesCleared, &GUID_NULL,
S_OK, NULL);
break;
default:
;
}
return S_OK;
}
static const IMFAsyncCallbackVtbl session_commands_callback_vtbl =
{
session_commands_callback_QueryInterface,
session_commands_callback_AddRef,
session_commands_callback_Release,
session_commands_callback_GetParameters,
session_commands_callback_Invoke,
};
/***********************************************************************
* MFCreateMediaSession (mf.@)
*/
@ -365,12 +562,15 @@ HRESULT WINAPI MFCreateMediaSession(IMFAttributes *config, IMFMediaSession **ses
object->IMFMediaSession_iface.lpVtbl = &mfmediasessionvtbl;
object->IMFGetService_iface.lpVtbl = &session_get_service_vtbl;
object->commands_callback.lpVtbl = &session_commands_callback_vtbl;
object->refcount = 1;
if (FAILED(hr = MFCreateEventQueue(&object->event_queue)))
{
IMFMediaSession_Release(&object->IMFMediaSession_iface);
return hr;
}
list_init(&object->topologies);
InitializeCriticalSection(&object->cs);
*session = &object->IMFMediaSession_iface;

4
dlls/mf/topology.c
View File

@ -26,10 +26,6 @@
#include "windef.h"
#include "winbase.h"
#include "initguid.h"
#include "ole2.h"
#include "ocidl.h"
#undef INITGUID
#include <guiddef.h>
#include "mfapi.h"

12
include/mfidl.idl
View File

@ -64,6 +64,18 @@ typedef enum _MFCLOCK_CHARACTERISTICS_FLAGS
MFCLOCK_CHARACTERISTICS_FLAG_IS_SYSTEM_CLOCK = 0x00000008,
} MFCLOCK_CHARACTERISTICS_FLAGS;
typedef enum MFSESSION_SETTOPOLOGY_FLAGS
{
MFSESSION_SETTOPOLOGY_IMMEDIATE = 0x00000001,
MFSESSION_SETTOPOLOGY_NORESOLUTION = 0x00000002,
MFSESSION_SETTOPOLOGY_CLEAR_CURRENT = 0x00000004,
} MFSESSION_SETTOPOLOGY_FLAGS;
typedef enum MFSESSION_GETFULLTOPOLOGY_FLAGS
{
MFSESSION_GETFULLTOPOLOGY_CURRENT = 0x00000001,
} MFSESSION_GETFULLTOPOLOGY_FLAGS;
[
object,
uuid(2eb1e945-18b8-4139-9b1a-d5d584818530),