Sweden-Number/dlls/winegstreamer/mfplat.c

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/*
* 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>
#include "gst_private.h"
#include "mfapi.h"
#include "mfidl.h"
#include "wine/debug.h"
#include "wine/heap.h"
WINE_DEFAULT_DEBUG_CHANNEL(mfplat);
struct video_processor
{
IMFTransform IMFTransform_iface;
LONG refcount;
IMFAttributes *attributes;
IMFAttributes *output_attributes;
};
static struct video_processor *impl_video_processor_from_IMFTransform(IMFTransform *iface)
{
return CONTAINING_RECORD(iface, struct video_processor, IMFTransform_iface);
}
static HRESULT WINAPI video_processor_QueryInterface(IMFTransform *iface, REFIID riid, void **obj)
{
TRACE("%p, %s, %p.\n", iface, debugstr_guid(riid), obj);
if (IsEqualIID(riid, &IID_IMFTransform) ||
IsEqualIID(riid, &IID_IUnknown))
{
*obj = iface;
IMFTransform_AddRef(iface);
return S_OK;
}
WARN("Unsupported %s.\n", debugstr_guid(riid));
*obj = NULL;
return E_NOINTERFACE;
}
static ULONG WINAPI video_processor_AddRef(IMFTransform *iface)
{
struct video_processor *transform = impl_video_processor_from_IMFTransform(iface);
ULONG refcount = InterlockedIncrement(&transform->refcount);
TRACE("%p, refcount %u.\n", iface, refcount);
return refcount;
}
static ULONG WINAPI video_processor_Release(IMFTransform *iface)
{
struct video_processor *transform = impl_video_processor_from_IMFTransform(iface);
ULONG refcount = InterlockedDecrement(&transform->refcount);
TRACE("%p, refcount %u.\n", iface, refcount);
if (!refcount)
{
if (transform->attributes)
IMFAttributes_Release(transform->attributes);
if (transform->output_attributes)
IMFAttributes_Release(transform->output_attributes);
heap_free(transform);
}
return refcount;
}
static HRESULT WINAPI video_processor_GetStreamLimits(IMFTransform *iface, DWORD *input_minimum, DWORD *input_maximum,
DWORD *output_minimum, DWORD *output_maximum)
{
TRACE("%p, %p, %p, %p, %p.\n", iface, input_minimum, input_maximum, output_minimum, output_maximum);
*input_minimum = *input_maximum = *output_minimum = *output_maximum = 1;
return S_OK;
}
static HRESULT WINAPI video_processor_GetStreamCount(IMFTransform *iface, DWORD *inputs, DWORD *outputs)
{
TRACE("%p, %p, %p.\n", iface, inputs, outputs);
*inputs = *outputs = 1;
return S_OK;
}
static HRESULT WINAPI video_processor_GetStreamIDs(IMFTransform *iface, DWORD input_size, DWORD *inputs,
DWORD output_size, DWORD *outputs)
{
return E_NOTIMPL;
}
static HRESULT WINAPI video_processor_GetInputStreamInfo(IMFTransform *iface, DWORD id, MFT_INPUT_STREAM_INFO *info)
{
return E_NOTIMPL;
}
static HRESULT WINAPI video_processor_GetOutputStreamInfo(IMFTransform *iface, DWORD id, MFT_OUTPUT_STREAM_INFO *info)
{
return E_NOTIMPL;
}
static HRESULT WINAPI video_processor_GetAttributes(IMFTransform *iface, IMFAttributes **attributes)
{
struct video_processor *transform = impl_video_processor_from_IMFTransform(iface);
TRACE("%p, %p.\n", iface, attributes);
*attributes = transform->attributes;
IMFAttributes_AddRef(*attributes);
return S_OK;
}
static HRESULT WINAPI video_processor_GetInputStreamAttributes(IMFTransform *iface, DWORD id,
IMFAttributes **attributes)
{
return E_NOTIMPL;
}
static HRESULT WINAPI video_processor_GetOutputStreamAttributes(IMFTransform *iface, DWORD id,
IMFAttributes **attributes)
{
struct video_processor *transform = impl_video_processor_from_IMFTransform(iface);
TRACE("%p, %u, %p.\n", iface, id, attributes);
*attributes = transform->output_attributes;
IMFAttributes_AddRef(*attributes);
return S_OK;
}
static HRESULT WINAPI video_processor_DeleteInputStream(IMFTransform *iface, DWORD id)
{
TRACE("%p, %u.\n", iface, id);
return E_NOTIMPL;
}
static HRESULT WINAPI video_processor_AddInputStreams(IMFTransform *iface, DWORD streams, DWORD *ids)
{
TRACE("%p, %u, %p.\n", iface, streams, ids);
return E_NOTIMPL;
}
static HRESULT WINAPI video_processor_GetInputAvailableType(IMFTransform *iface, DWORD id, DWORD index,
IMFMediaType **type)
{
FIXME("%p, %u, %u, %p.\n", iface, id, index, type);
return E_NOTIMPL;
}
static HRESULT WINAPI video_processor_GetOutputAvailableType(IMFTransform *iface, DWORD id, DWORD index,
IMFMediaType **type)
{
FIXME("%p, %u, %u, %p.\n", iface, id, index, type);
return E_NOTIMPL;
}
static HRESULT WINAPI video_processor_SetInputType(IMFTransform *iface, DWORD id, IMFMediaType *type, DWORD flags)
{
FIXME("%p, %u, %p, %#x.\n", iface, id, type, flags);
return E_NOTIMPL;
}
static HRESULT WINAPI video_processor_SetOutputType(IMFTransform *iface, DWORD id, IMFMediaType *type, DWORD flags)
{
FIXME("%p, %u, %p, %#x.\n", iface, id, type, flags);
return E_NOTIMPL;
}
static HRESULT WINAPI video_processor_GetInputCurrentType(IMFTransform *iface, DWORD id, IMFMediaType **type)
{
FIXME("%p, %u, %p.\n", iface, id, type);
return E_NOTIMPL;
}
static HRESULT WINAPI video_processor_GetOutputCurrentType(IMFTransform *iface, DWORD id, IMFMediaType **type)
{
FIXME("%p, %u, %p.\n", iface, id, type);
return E_NOTIMPL;
}
static HRESULT WINAPI video_processor_GetInputStatus(IMFTransform *iface, DWORD id, DWORD *flags)
{
FIXME("%p, %u, %p.\n", iface, id, flags);
return E_NOTIMPL;
}
static HRESULT WINAPI video_processor_GetOutputStatus(IMFTransform *iface, DWORD *flags)
{
FIXME("%p, %p.\n", iface, flags);
return E_NOTIMPL;
}
static HRESULT WINAPI video_processor_SetOutputBounds(IMFTransform *iface, LONGLONG lower, LONGLONG upper)
{
FIXME("%p, %s, %s.\n", iface, wine_dbgstr_longlong(lower), wine_dbgstr_longlong(upper));
return E_NOTIMPL;
}
static HRESULT WINAPI video_processor_ProcessEvent(IMFTransform *iface, DWORD id, IMFMediaEvent *event)
{
TRACE("%p, %u, %p.\n", iface, id, event);
return E_NOTIMPL;
}
static HRESULT WINAPI video_processor_ProcessMessage(IMFTransform *iface, MFT_MESSAGE_TYPE message, ULONG_PTR param)
{
FIXME("%p, %u.\n", iface, message);
return E_NOTIMPL;
}
static HRESULT WINAPI video_processor_ProcessInput(IMFTransform *iface, DWORD id, IMFSample *sample, DWORD flags)
{
FIXME("%p, %u, %p, %#x.\n", iface, id, sample, flags);
return E_NOTIMPL;
}
static HRESULT WINAPI video_processor_ProcessOutput(IMFTransform *iface, DWORD flags, DWORD count,
MFT_OUTPUT_DATA_BUFFER *samples, DWORD *status)
{
FIXME("%p, %#x, %u, %p, %p.\n", iface, flags, count, samples, status);
return E_NOTIMPL;
}
static const IMFTransformVtbl video_processor_vtbl =
{
video_processor_QueryInterface,
video_processor_AddRef,
video_processor_Release,
video_processor_GetStreamLimits,
video_processor_GetStreamCount,
video_processor_GetStreamIDs,
video_processor_GetInputStreamInfo,
video_processor_GetOutputStreamInfo,
video_processor_GetAttributes,
video_processor_GetInputStreamAttributes,
video_processor_GetOutputStreamAttributes,
video_processor_DeleteInputStream,
video_processor_AddInputStreams,
video_processor_GetInputAvailableType,
video_processor_GetOutputAvailableType,
video_processor_SetInputType,
video_processor_SetOutputType,
video_processor_GetInputCurrentType,
video_processor_GetOutputCurrentType,
video_processor_GetInputStatus,
video_processor_GetOutputStatus,
video_processor_SetOutputBounds,
video_processor_ProcessEvent,
video_processor_ProcessMessage,
video_processor_ProcessInput,
video_processor_ProcessOutput,
};
struct class_factory
{
IClassFactory IClassFactory_iface;
LONG refcount;
HRESULT (*create_instance)(REFIID riid, void **obj);
};
static struct class_factory *impl_from_IClassFactory(IClassFactory *iface)
{
return CONTAINING_RECORD(iface, struct class_factory, IClassFactory_iface);
}
static HRESULT WINAPI class_factory_QueryInterface(IClassFactory *iface, REFIID riid, void **obj)
{
TRACE("%p, %s, %p.\n", iface, debugstr_guid(riid), obj);
if (IsEqualGUID(riid, &IID_IClassFactory) ||
IsEqualGUID(riid, &IID_IUnknown))
{
*obj = iface;
IClassFactory_AddRef(iface);
return S_OK;
}
WARN("%s is not supported.\n", debugstr_guid(riid));
*obj = NULL;
return E_NOINTERFACE;
}
static ULONG WINAPI class_factory_AddRef(IClassFactory *iface)
{
struct class_factory *factory = impl_from_IClassFactory(iface);
return InterlockedIncrement(&factory->refcount);
}
static ULONG WINAPI class_factory_Release(IClassFactory *iface)
{
struct class_factory *factory = impl_from_IClassFactory(iface);
ULONG refcount = InterlockedDecrement(&factory->refcount);
if (!refcount)
heap_free(factory);
return refcount;
}
static HRESULT WINAPI class_factory_CreateInstance(IClassFactory *iface, IUnknown *outer, REFIID riid, void **obj)
{
struct class_factory *factory = impl_from_IClassFactory(iface);
TRACE("%p, %p, %s, %p.\n", iface, outer, debugstr_guid(riid), obj);
if (outer)
{
*obj = NULL;
return CLASS_E_NOAGGREGATION;
}
return factory->create_instance(riid, obj);
}
static HRESULT WINAPI class_factory_LockServer(IClassFactory *iface, BOOL dolock)
{
TRACE("%p, %d.\n", iface, dolock);
if (dolock)
InterlockedIncrement(&object_locks);
else
InterlockedDecrement(&object_locks);
return S_OK;
}
static const IClassFactoryVtbl class_factory_vtbl =
{
class_factory_QueryInterface,
class_factory_AddRef,
class_factory_Release,
class_factory_CreateInstance,
class_factory_LockServer,
};
static HRESULT video_processor_create(REFIID riid, void **ret)
{
struct video_processor *object;
HRESULT hr;
if (!(object = heap_alloc_zero(sizeof(*object))))
return E_OUTOFMEMORY;
object->IMFTransform_iface.lpVtbl = &video_processor_vtbl;
object->refcount = 1;
if (FAILED(hr = MFCreateAttributes(&object->attributes, 0)))
goto failed;
if (FAILED(hr = MFCreateAttributes(&object->output_attributes, 0)))
goto failed;
*ret = &object->IMFTransform_iface;
return S_OK;
failed:
IMFTransform_Release(&object->IMFTransform_iface);
return hr;
}
static const struct class_object
{
const GUID *clsid;
HRESULT (*create_instance)(REFIID riid, void **obj);
}
class_objects[] =
{
{ &CLSID_VideoProcessorMFT, &video_processor_create },
};
HRESULT mfplat_get_class_object(REFCLSID rclsid, REFIID riid, void **obj)
{
struct class_factory *factory;
unsigned int i;
HRESULT hr;
for (i = 0; i < ARRAY_SIZE(class_objects); ++i)
{
if (IsEqualGUID(class_objects[i].clsid, rclsid))
{
if (!(factory = heap_alloc(sizeof(*factory))))
return E_OUTOFMEMORY;
factory->IClassFactory_iface.lpVtbl = &class_factory_vtbl;
factory->refcount = 1;
factory->create_instance = class_objects[i].create_instance;
hr = IClassFactory_QueryInterface(&factory->IClassFactory_iface, riid, obj);
IClassFactory_Release(&factory->IClassFactory_iface);
return hr;
}
}
return CLASS_E_CLASSNOTAVAILABLE;
}