forked from Mirrors/wine-wine
695 lines
21 KiB
C
695 lines
21 KiB
C
/*
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* Copyright 2020 Nikolay Sivov
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#define COBJMACROS
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#include "wine/debug.h"
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#include "evr.h"
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#include "d3d9.h"
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#include "mfapi.h"
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#include "mferror.h"
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#include "evr_classes.h"
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WINE_DEFAULT_DEBUG_CHANNEL(evr);
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#define MAX_MIXER_INPUT_STREAMS 16
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struct input_stream
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{
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unsigned int id;
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IMFAttributes *attributes;
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};
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struct video_mixer
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{
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IMFTransform IMFTransform_iface;
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IMFVideoDeviceID IMFVideoDeviceID_iface;
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IMFTopologyServiceLookupClient IMFTopologyServiceLookupClient_iface;
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IMFVideoMixerControl2 IMFVideoMixerControl2_iface;
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LONG refcount;
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struct input_stream inputs[MAX_MIXER_INPUT_STREAMS];
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unsigned int input_ids[MAX_MIXER_INPUT_STREAMS];
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unsigned int input_count;
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CRITICAL_SECTION cs;
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};
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static struct video_mixer *impl_from_IMFTransform(IMFTransform *iface)
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{
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return CONTAINING_RECORD(iface, struct video_mixer, IMFTransform_iface);
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}
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static struct video_mixer *impl_from_IMFVideoDeviceID(IMFVideoDeviceID *iface)
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{
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return CONTAINING_RECORD(iface, struct video_mixer, IMFVideoDeviceID_iface);
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}
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static struct video_mixer *impl_from_IMFTopologyServiceLookupClient(IMFTopologyServiceLookupClient *iface)
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{
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return CONTAINING_RECORD(iface, struct video_mixer, IMFTopologyServiceLookupClient_iface);
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}
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static struct video_mixer *impl_from_IMFVideoMixerControl2(IMFVideoMixerControl2 *iface)
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{
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return CONTAINING_RECORD(iface, struct video_mixer, IMFVideoMixerControl2_iface);
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}
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static int video_mixer_compare_input_id(const void *a, const void *b)
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{
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const unsigned int *key = a;
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const struct input_stream *input = b;
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if (*key > input->id) return 1;
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if (*key < input->id) return -1;
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return 0;
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}
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static struct input_stream * video_mixer_get_input(const struct video_mixer *mixer, unsigned int id)
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{
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return bsearch(&id, mixer->inputs, mixer->input_count, sizeof(*mixer->inputs), video_mixer_compare_input_id);
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}
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static void video_mixer_init_input(struct input_stream *stream)
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{
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if (SUCCEEDED(MFCreateAttributes(&stream->attributes, 1)))
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IMFAttributes_SetUINT32(stream->attributes, &MF_SA_REQUIRED_SAMPLE_COUNT, 1);
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}
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static HRESULT WINAPI video_mixer_transform_QueryInterface(IMFTransform *iface, REFIID riid, void **obj)
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{
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struct video_mixer *mixer = impl_from_IMFTransform(iface);
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TRACE("%p, %s, %p.\n", iface, debugstr_guid(riid), obj);
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if (IsEqualIID(riid, &IID_IMFTransform) ||
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IsEqualIID(riid, &IID_IUnknown))
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{
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*obj = iface;
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}
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else if (IsEqualIID(riid, &IID_IMFVideoDeviceID))
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{
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*obj = &mixer->IMFVideoDeviceID_iface;
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}
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else if (IsEqualIID(riid, &IID_IMFTopologyServiceLookupClient))
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{
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*obj = &mixer->IMFTopologyServiceLookupClient_iface;
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}
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else if (IsEqualIID(riid, &IID_IMFVideoMixerControl2) ||
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IsEqualIID(riid, &IID_IMFVideoMixerControl))
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{
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*obj = &mixer->IMFVideoMixerControl2_iface;
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}
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else
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{
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WARN("Unsupported interface %s.\n", debugstr_guid(riid));
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*obj = NULL;
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return E_NOINTERFACE;
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}
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IUnknown_AddRef((IUnknown *)*obj);
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return S_OK;
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}
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static ULONG WINAPI video_mixer_transform_AddRef(IMFTransform *iface)
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{
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struct video_mixer *mixer = impl_from_IMFTransform(iface);
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ULONG refcount = InterlockedIncrement(&mixer->refcount);
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TRACE("%p, refcount %u.\n", iface, refcount);
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return refcount;
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}
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static ULONG WINAPI video_mixer_transform_Release(IMFTransform *iface)
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{
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struct video_mixer *mixer = impl_from_IMFTransform(iface);
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ULONG refcount = InterlockedDecrement(&mixer->refcount);
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unsigned int i;
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TRACE("%p, refcount %u.\n", iface, refcount);
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if (!refcount)
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{
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for (i = 0; i < mixer->input_count; ++i)
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{
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if (mixer->inputs[i].attributes)
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IMFAttributes_Release(mixer->inputs[i].attributes);
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}
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DeleteCriticalSection(&mixer->cs);
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free(mixer);
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}
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return refcount;
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}
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static HRESULT WINAPI video_mixer_transform_GetStreamLimits(IMFTransform *iface, DWORD *input_minimum,
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DWORD *input_maximum, DWORD *output_minimum, DWORD *output_maximum)
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{
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TRACE("%p, %p, %p, %p, %p.\n", iface, input_minimum, input_maximum, output_minimum, output_maximum);
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*input_minimum = 1;
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*input_maximum = 16;
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*output_minimum = 1;
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*output_maximum = 1;
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return S_OK;
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}
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static HRESULT WINAPI video_mixer_transform_GetStreamCount(IMFTransform *iface, DWORD *inputs, DWORD *outputs)
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{
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struct video_mixer *mixer = impl_from_IMFTransform(iface);
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TRACE("%p, %p, %p.\n", iface, inputs, outputs);
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EnterCriticalSection(&mixer->cs);
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if (inputs) *inputs = mixer->input_count;
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if (outputs) *outputs = 1;
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LeaveCriticalSection(&mixer->cs);
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return S_OK;
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}
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static HRESULT WINAPI video_mixer_transform_GetStreamIDs(IMFTransform *iface, DWORD input_size, DWORD *inputs,
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DWORD output_size, DWORD *outputs)
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{
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struct video_mixer *mixer = impl_from_IMFTransform(iface);
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HRESULT hr = S_OK;
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TRACE("%p, %u, %p, %u, %p.\n", iface, input_size, inputs, output_size, outputs);
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EnterCriticalSection(&mixer->cs);
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if (mixer->input_count > input_size || !output_size)
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hr = MF_E_BUFFERTOOSMALL;
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else if (inputs)
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memcpy(inputs, mixer->input_ids, mixer->input_count * sizeof(*inputs));
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if (outputs) *outputs = 0;
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LeaveCriticalSection(&mixer->cs);
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return hr;
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}
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static HRESULT WINAPI video_mixer_transform_GetInputStreamInfo(IMFTransform *iface, DWORD id, MFT_INPUT_STREAM_INFO *info)
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{
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struct video_mixer *mixer = impl_from_IMFTransform(iface);
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struct input_stream *input;
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HRESULT hr = S_OK;
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TRACE("%p, %u, %p.\n", iface, id, info);
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EnterCriticalSection(&mixer->cs);
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if (!(input = video_mixer_get_input(mixer, id)))
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hr = MF_E_INVALIDSTREAMNUMBER;
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else
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{
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memset(info, 0, sizeof(*info));
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if (id)
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info->dwFlags |= MFT_INPUT_STREAM_REMOVABLE | MFT_INPUT_STREAM_OPTIONAL;
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}
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LeaveCriticalSection(&mixer->cs);
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return hr;
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}
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static HRESULT WINAPI video_mixer_transform_GetOutputStreamInfo(IMFTransform *iface, DWORD id, MFT_OUTPUT_STREAM_INFO *info)
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{
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TRACE("%p, %u, %p.\n", iface, id, info);
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if (id)
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return MF_E_INVALIDSTREAMNUMBER;
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memset(info, 0, sizeof(*info));
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return S_OK;
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}
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static HRESULT WINAPI video_mixer_transform_GetAttributes(IMFTransform *iface, IMFAttributes **attributes)
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{
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FIXME("%p, %p.\n", iface, attributes);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI video_mixer_transform_GetInputStreamAttributes(IMFTransform *iface, DWORD id,
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IMFAttributes **attributes)
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{
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struct video_mixer *mixer = impl_from_IMFTransform(iface);
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struct input_stream *input;
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HRESULT hr = S_OK;
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TRACE("%p, %u, %p.\n", iface, id, attributes);
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EnterCriticalSection(&mixer->cs);
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if (!(input = video_mixer_get_input(mixer, id)))
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hr = MF_E_INVALIDSTREAMNUMBER;
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else
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{
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*attributes = input->attributes;
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if (*attributes)
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IMFAttributes_AddRef(*attributes);
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}
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LeaveCriticalSection(&mixer->cs);
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return hr;
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}
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static HRESULT WINAPI video_mixer_transform_GetOutputStreamAttributes(IMFTransform *iface, DWORD id,
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IMFAttributes **attributes)
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{
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TRACE("%p, %u, %p.\n", iface, id, attributes);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI video_mixer_transform_DeleteInputStream(IMFTransform *iface, DWORD id)
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{
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struct video_mixer *mixer = impl_from_IMFTransform(iface);
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struct input_stream *input;
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HRESULT hr = S_OK;
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unsigned int idx;
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TRACE("%p, %u.\n", iface, id);
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EnterCriticalSection(&mixer->cs);
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/* Can't delete reference stream. */
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if (!id || !(input = video_mixer_get_input(mixer, id)))
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hr = MF_E_INVALIDSTREAMNUMBER;
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else
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{
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mixer->input_count--;
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idx = input - mixer->inputs;
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if (idx < mixer->input_count)
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{
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if (mixer->inputs[idx].attributes)
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IMFAttributes_Release(mixer->inputs[idx].attributes);
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memmove(&mixer->inputs[idx], &mixer->inputs[idx + 1], (mixer->input_count - idx) * sizeof(*mixer->inputs));
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memmove(&mixer->input_ids[idx], &mixer->input_ids[idx + 1], (mixer->input_count - idx) *
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sizeof(*mixer->input_ids));
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}
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}
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LeaveCriticalSection(&mixer->cs);
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return hr;
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}
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static int video_mixer_add_input_sort_compare(const void *a, const void *b)
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{
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const struct input_stream *left = a, *right = b;
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return left->id != right->id ? (left->id < right->id ? -1 : 1) : 0;
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};
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static HRESULT WINAPI video_mixer_transform_AddInputStreams(IMFTransform *iface, DWORD count, DWORD *ids)
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{
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struct video_mixer *mixer = impl_from_IMFTransform(iface);
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struct input_stream inputs[MAX_MIXER_INPUT_STREAMS] = { {0} };
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struct input_stream *input;
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unsigned int i, len;
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HRESULT hr = S_OK;
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TRACE("%p, %u, %p.\n", iface, count, ids);
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if (!ids)
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return E_POINTER;
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EnterCriticalSection(&mixer->cs);
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if (count > ARRAY_SIZE(mixer->inputs) - mixer->input_count)
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hr = E_INVALIDARG;
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else
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{
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/* Test for collisions. */
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memcpy(inputs, mixer->inputs, mixer->input_count * sizeof(*inputs));
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for (i = 0; i < count; ++i)
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inputs[i + mixer->input_count].id = ids[i];
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len = mixer->input_count + count;
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qsort(inputs, len, sizeof(*inputs), video_mixer_add_input_sort_compare);
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for (i = 1; i < len; ++i)
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{
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if (inputs[i - 1].id == inputs[i].id)
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{
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hr = E_INVALIDARG;
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break;
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}
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}
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if (SUCCEEDED(hr))
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{
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for (i = 0; i < count; ++i)
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{
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if ((input = bsearch(&ids[i], inputs, len, sizeof(*inputs), video_mixer_compare_input_id)))
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video_mixer_init_input(input);
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}
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memcpy(&mixer->input_ids[mixer->input_count], ids, count * sizeof(*ids));
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memcpy(mixer->inputs, inputs, len * sizeof(*inputs));
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mixer->input_count += count;
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}
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}
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LeaveCriticalSection(&mixer->cs);
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return hr;
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}
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static HRESULT WINAPI video_mixer_transform_GetInputAvailableType(IMFTransform *iface, DWORD id, DWORD index,
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IMFMediaType **type)
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{
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FIXME("%p, %u, %u, %p.\n", iface, id, index, type);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI video_mixer_transform_GetOutputAvailableType(IMFTransform *iface, DWORD id, DWORD index,
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IMFMediaType **type)
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{
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FIXME("%p, %u, %u, %p.\n", iface, id, index, type);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI video_mixer_transform_SetInputType(IMFTransform *iface, DWORD id, IMFMediaType *type, DWORD flags)
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{
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FIXME("%p, %u, %p, %#x.\n", iface, id, type, flags);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI video_mixer_transform_SetOutputType(IMFTransform *iface, DWORD id, IMFMediaType *type, DWORD flags)
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{
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FIXME("%p, %u, %p, %#x.\n", iface, id, type, flags);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI video_mixer_transform_GetInputCurrentType(IMFTransform *iface, DWORD id, IMFMediaType **type)
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{
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FIXME("%p, %u, %p.\n", iface, id, type);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI video_mixer_transform_GetOutputCurrentType(IMFTransform *iface, DWORD id, IMFMediaType **type)
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{
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FIXME("%p, %u, %p.\n", iface, id, type);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI video_mixer_transform_GetInputStatus(IMFTransform *iface, DWORD id, DWORD *flags)
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{
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FIXME("%p, %u, %p.\n", iface, id, flags);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI video_mixer_transform_GetOutputStatus(IMFTransform *iface, DWORD *flags)
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{
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FIXME("%p, %p.\n", iface, flags);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI video_mixer_transform_SetOutputBounds(IMFTransform *iface, LONGLONG lower, LONGLONG upper)
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{
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FIXME("%p, %s, %s.\n", iface, wine_dbgstr_longlong(lower), wine_dbgstr_longlong(upper));
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return E_NOTIMPL;
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}
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static HRESULT WINAPI video_mixer_transform_ProcessEvent(IMFTransform *iface, DWORD id, IMFMediaEvent *event)
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{
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FIXME("%p, %u, %p.\n", iface, id, event);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI video_mixer_transform_ProcessMessage(IMFTransform *iface, MFT_MESSAGE_TYPE message, ULONG_PTR param)
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{
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FIXME("%p, %u, %#lx.\n", iface, message, param);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI video_mixer_transform_ProcessInput(IMFTransform *iface, DWORD id, IMFSample *sample, DWORD flags)
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{
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FIXME("%p, %u, %p, %#x.\n", iface, id, sample, flags);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI video_mixer_transform_ProcessOutput(IMFTransform *iface, DWORD flags, DWORD count,
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MFT_OUTPUT_DATA_BUFFER *samples, DWORD *status)
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{
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FIXME("%p, %#x, %u, %p, %p.\n", iface, flags, count, samples, status);
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return E_NOTIMPL;
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}
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static const IMFTransformVtbl video_mixer_transform_vtbl =
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{
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video_mixer_transform_QueryInterface,
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video_mixer_transform_AddRef,
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video_mixer_transform_Release,
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video_mixer_transform_GetStreamLimits,
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video_mixer_transform_GetStreamCount,
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video_mixer_transform_GetStreamIDs,
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video_mixer_transform_GetInputStreamInfo,
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video_mixer_transform_GetOutputStreamInfo,
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video_mixer_transform_GetAttributes,
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video_mixer_transform_GetInputStreamAttributes,
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video_mixer_transform_GetOutputStreamAttributes,
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video_mixer_transform_DeleteInputStream,
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video_mixer_transform_AddInputStreams,
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video_mixer_transform_GetInputAvailableType,
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video_mixer_transform_GetOutputAvailableType,
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video_mixer_transform_SetInputType,
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video_mixer_transform_SetOutputType,
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video_mixer_transform_GetInputCurrentType,
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video_mixer_transform_GetOutputCurrentType,
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video_mixer_transform_GetInputStatus,
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video_mixer_transform_GetOutputStatus,
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video_mixer_transform_SetOutputBounds,
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video_mixer_transform_ProcessEvent,
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video_mixer_transform_ProcessMessage,
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video_mixer_transform_ProcessInput,
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video_mixer_transform_ProcessOutput,
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};
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static HRESULT WINAPI video_mixer_device_id_QueryInterface(IMFVideoDeviceID *iface, REFIID riid, void **obj)
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{
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struct video_mixer *mixer = impl_from_IMFVideoDeviceID(iface);
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return IMFTransform_QueryInterface(&mixer->IMFTransform_iface, riid, obj);
|
|
}
|
|
|
|
static ULONG WINAPI video_mixer_device_id_AddRef(IMFVideoDeviceID *iface)
|
|
{
|
|
struct video_mixer *mixer = impl_from_IMFVideoDeviceID(iface);
|
|
return IMFTransform_AddRef(&mixer->IMFTransform_iface);
|
|
}
|
|
|
|
static ULONG WINAPI video_mixer_device_id_Release(IMFVideoDeviceID *iface)
|
|
{
|
|
struct video_mixer *mixer = impl_from_IMFVideoDeviceID(iface);
|
|
return IMFTransform_Release(&mixer->IMFTransform_iface);
|
|
}
|
|
|
|
static HRESULT WINAPI video_mixer_device_id_GetDeviceID(IMFVideoDeviceID *iface, IID *device_id)
|
|
{
|
|
TRACE("%p, %p.\n", iface, device_id);
|
|
|
|
if (!device_id)
|
|
return E_POINTER;
|
|
|
|
memcpy(device_id, &IID_IDirect3DDevice9, sizeof(*device_id));
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static const IMFVideoDeviceIDVtbl video_mixer_device_id_vtbl =
|
|
{
|
|
video_mixer_device_id_QueryInterface,
|
|
video_mixer_device_id_AddRef,
|
|
video_mixer_device_id_Release,
|
|
video_mixer_device_id_GetDeviceID,
|
|
};
|
|
|
|
static HRESULT WINAPI video_mixer_service_client_QueryInterface(IMFTopologyServiceLookupClient *iface,
|
|
REFIID riid, void **obj)
|
|
{
|
|
struct video_mixer *mixer = impl_from_IMFTopologyServiceLookupClient(iface);
|
|
return IMFTransform_QueryInterface(&mixer->IMFTransform_iface, riid, obj);
|
|
}
|
|
|
|
static ULONG WINAPI video_mixer_service_client_AddRef(IMFTopologyServiceLookupClient *iface)
|
|
{
|
|
struct video_mixer *mixer = impl_from_IMFTopologyServiceLookupClient(iface);
|
|
return IMFTransform_AddRef(&mixer->IMFTransform_iface);
|
|
}
|
|
|
|
static ULONG WINAPI video_mixer_service_client_Release(IMFTopologyServiceLookupClient *iface)
|
|
{
|
|
struct video_mixer *mixer = impl_from_IMFTopologyServiceLookupClient(iface);
|
|
return IMFTransform_Release(&mixer->IMFTransform_iface);
|
|
}
|
|
|
|
static HRESULT WINAPI video_mixer_service_client_InitServicePointers(IMFTopologyServiceLookupClient *iface,
|
|
IMFTopologyServiceLookup *service_lookup)
|
|
{
|
|
FIXME("%p, %p.\n", iface, service_lookup);
|
|
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI video_mixer_service_client_ReleaseServicePointers(IMFTopologyServiceLookupClient *iface)
|
|
{
|
|
FIXME("%p.\n", iface);
|
|
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static const IMFTopologyServiceLookupClientVtbl video_mixer_service_client_vtbl =
|
|
{
|
|
video_mixer_service_client_QueryInterface,
|
|
video_mixer_service_client_AddRef,
|
|
video_mixer_service_client_Release,
|
|
video_mixer_service_client_InitServicePointers,
|
|
video_mixer_service_client_ReleaseServicePointers,
|
|
};
|
|
|
|
static HRESULT WINAPI video_mixer_control_QueryInterface(IMFVideoMixerControl2 *iface, REFIID riid, void **obj)
|
|
{
|
|
struct video_mixer *mixer = impl_from_IMFVideoMixerControl2(iface);
|
|
return IMFTransform_QueryInterface(&mixer->IMFTransform_iface, riid, obj);
|
|
}
|
|
|
|
static ULONG WINAPI video_mixer_control_AddRef(IMFVideoMixerControl2 *iface)
|
|
{
|
|
struct video_mixer *mixer = impl_from_IMFVideoMixerControl2(iface);
|
|
return IMFTransform_AddRef(&mixer->IMFTransform_iface);
|
|
}
|
|
|
|
static ULONG WINAPI video_mixer_control_Release(IMFVideoMixerControl2 *iface)
|
|
{
|
|
struct video_mixer *mixer = impl_from_IMFVideoMixerControl2(iface);
|
|
return IMFTransform_Release(&mixer->IMFTransform_iface);
|
|
}
|
|
|
|
static HRESULT WINAPI video_mixer_control_SetStreamZOrder(IMFVideoMixerControl2 *iface, DWORD stream_id, DWORD zorder)
|
|
{
|
|
FIXME("%p, %u, %u.\n", iface, stream_id, zorder);
|
|
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI video_mixer_control_GetStreamZOrder(IMFVideoMixerControl2 *iface, DWORD stream_id, DWORD *zorder)
|
|
{
|
|
FIXME("%p, %u, %p.\n", iface, stream_id, zorder);
|
|
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI video_mixer_control_SetStreamOutputRect(IMFVideoMixerControl2 *iface, DWORD stream_id,
|
|
const MFVideoNormalizedRect *rect)
|
|
{
|
|
FIXME("%p, %u, %p.\n", iface, stream_id, rect);
|
|
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI video_mixer_control_GetStreamOutputRect(IMFVideoMixerControl2 *iface, DWORD stream_id,
|
|
MFVideoNormalizedRect *rect)
|
|
{
|
|
FIXME("%p, %u, %p.\n", iface, stream_id, rect);
|
|
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI video_mixer_control_SetMixingPrefs(IMFVideoMixerControl2 *iface, DWORD flags)
|
|
{
|
|
FIXME("%p, %#x.\n", iface, flags);
|
|
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI video_mixer_control_GetMixingPrefs(IMFVideoMixerControl2 *iface, DWORD *flags)
|
|
{
|
|
FIXME("%p, %p.\n", iface, flags);
|
|
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static const IMFVideoMixerControl2Vtbl video_mixer_control_vtbl =
|
|
{
|
|
video_mixer_control_QueryInterface,
|
|
video_mixer_control_AddRef,
|
|
video_mixer_control_Release,
|
|
video_mixer_control_SetStreamZOrder,
|
|
video_mixer_control_GetStreamZOrder,
|
|
video_mixer_control_SetStreamOutputRect,
|
|
video_mixer_control_GetStreamOutputRect,
|
|
video_mixer_control_SetMixingPrefs,
|
|
video_mixer_control_GetMixingPrefs,
|
|
};
|
|
|
|
HRESULT WINAPI MFCreateVideoMixer(IUnknown *owner, REFIID riid_device, REFIID riid, void **obj)
|
|
{
|
|
TRACE("%p, %s, %s, %p.\n", owner, debugstr_guid(riid_device), debugstr_guid(riid), obj);
|
|
|
|
*obj = NULL;
|
|
|
|
if (!IsEqualIID(riid_device, &IID_IDirect3DDevice9))
|
|
return E_INVALIDARG;
|
|
|
|
return CoCreateInstance(&CLSID_MFVideoMixer9, owner, CLSCTX_INPROC_SERVER, riid, obj);
|
|
}
|
|
|
|
HRESULT evr_mixer_create(IUnknown *outer, void **out)
|
|
{
|
|
struct video_mixer *object;
|
|
|
|
if (outer)
|
|
return E_NOINTERFACE;
|
|
|
|
if (!(object = calloc(1, sizeof(*object))))
|
|
return E_OUTOFMEMORY;
|
|
|
|
object->IMFTransform_iface.lpVtbl = &video_mixer_transform_vtbl;
|
|
object->IMFVideoDeviceID_iface.lpVtbl = &video_mixer_device_id_vtbl;
|
|
object->IMFTopologyServiceLookupClient_iface.lpVtbl = &video_mixer_service_client_vtbl;
|
|
object->IMFVideoMixerControl2_iface.lpVtbl = &video_mixer_control_vtbl;
|
|
object->refcount = 1;
|
|
object->input_count = 1;
|
|
video_mixer_init_input(&object->inputs[0]);
|
|
InitializeCriticalSection(&object->cs);
|
|
|
|
*out = &object->IMFTransform_iface;
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
HRESULT WINAPI MFCreateVideoSampleFromSurface(IUnknown *surface, IMFSample **sample)
|
|
{
|
|
FIXME("%p, %p.\n", surface, sample);
|
|
|
|
return E_NOTIMPL;
|
|
}
|