Module: wine Branch: master Commit: 1caf8ade07a95610f383de8205fa35b16a82253a URL: https://source.winehq.org/git/wine.git/?a=commit;h=1caf8ade07a95610f383de820...
Author: Nikolay Sivov nsivov@codeweavers.com Date: Wed Jul 1 15:55:45 2020 +0300
evr: Add aggregation support for default mixer object.
Signed-off-by: Nikolay Sivov nsivov@codeweavers.com Signed-off-by: Alexandre Julliard julliard@winehq.org
---
dlls/evr/mixer.c | 58 +++++++++++++++++++++++++++++++++++++++++----------- dlls/evr/tests/evr.c | 17 +++++++++++++++ 2 files changed, 63 insertions(+), 12 deletions(-)
diff --git a/dlls/evr/mixer.c b/dlls/evr/mixer.c index 23994375d4..c8bd300b0d 100644 --- a/dlls/evr/mixer.c +++ b/dlls/evr/mixer.c @@ -60,6 +60,8 @@ struct video_mixer IMFVideoMixerBitmap IMFVideoMixerBitmap_iface; IMFVideoPositionMapper IMFVideoPositionMapper_iface; IMFVideoProcessor IMFVideoProcessor_iface; + IUnknown IUnknown_inner; + IUnknown *outer_unk; LONG refcount;
struct input_stream inputs[MAX_MIXER_INPUT_STREAMS]; @@ -74,6 +76,11 @@ struct video_mixer CRITICAL_SECTION cs; };
+static struct video_mixer *impl_from_IUnknown(IUnknown *iface) +{ + return CONTAINING_RECORD(iface, struct video_mixer, IUnknown_inner); +} + static struct video_mixer *impl_from_IMFTransform(IMFTransform *iface) { return CONTAINING_RECORD(iface, struct video_mixer, IMFTransform_iface); @@ -155,17 +162,20 @@ static void video_mixer_clear_types(struct video_mixer *mixer) mixer->output.media_type = NULL; }
-static HRESULT WINAPI video_mixer_transform_QueryInterface(IMFTransform *iface, REFIID riid, void **obj) +static HRESULT WINAPI video_mixer_inner_QueryInterface(IUnknown *iface, REFIID riid, void **obj) { - struct video_mixer *mixer = impl_from_IMFTransform(iface); + struct video_mixer *mixer = impl_from_IUnknown(iface);
TRACE("%p, %s, %p.\n", iface, debugstr_guid(riid), obj);
- if (IsEqualIID(riid, &IID_IMFTransform) || - IsEqualIID(riid, &IID_IUnknown)) + if (IsEqualIID(riid, &IID_IUnknown)) { *obj = iface; } + else if (IsEqualIID(riid, &IID_IMFTransform)) + { + *obj = &mixer->IMFTransform_iface; + } else if (IsEqualIID(riid, &IID_IMFVideoDeviceID)) { *obj = &mixer->IMFVideoDeviceID_iface; @@ -206,9 +216,9 @@ static HRESULT WINAPI video_mixer_transform_QueryInterface(IMFTransform *iface, return S_OK; }
-static ULONG WINAPI video_mixer_transform_AddRef(IMFTransform *iface) +static ULONG WINAPI video_mixer_inner_AddRef(IUnknown *iface) { - struct video_mixer *mixer = impl_from_IMFTransform(iface); + struct video_mixer *mixer = impl_from_IUnknown(iface); ULONG refcount = InterlockedIncrement(&mixer->refcount);
TRACE("%p, refcount %u.\n", iface, refcount); @@ -216,9 +226,9 @@ static ULONG WINAPI video_mixer_transform_AddRef(IMFTransform *iface) return refcount; }
-static ULONG WINAPI video_mixer_transform_Release(IMFTransform *iface) +static ULONG WINAPI video_mixer_inner_Release(IUnknown *iface) { - struct video_mixer *mixer = impl_from_IMFTransform(iface); + struct video_mixer *mixer = impl_from_IUnknown(iface); ULONG refcount = InterlockedDecrement(&mixer->refcount); unsigned int i;
@@ -241,6 +251,31 @@ static ULONG WINAPI video_mixer_transform_Release(IMFTransform *iface) return refcount; }
+static const IUnknownVtbl video_mixer_inner_vtbl = +{ + video_mixer_inner_QueryInterface, + video_mixer_inner_AddRef, + video_mixer_inner_Release, +}; + +static HRESULT WINAPI video_mixer_transform_QueryInterface(IMFTransform *iface, REFIID riid, void **obj) +{ + struct video_mixer *mixer = impl_from_IMFTransform(iface); + return IUnknown_QueryInterface(mixer->outer_unk, riid, obj); +} + +static ULONG WINAPI video_mixer_transform_AddRef(IMFTransform *iface) +{ + struct video_mixer *mixer = impl_from_IMFTransform(iface); + return IUnknown_AddRef(mixer->outer_unk); +} + +static ULONG WINAPI video_mixer_transform_Release(IMFTransform *iface) +{ + struct video_mixer *mixer = impl_from_IMFTransform(iface); + return IUnknown_Release(mixer->outer_unk); +} + static HRESULT WINAPI video_mixer_transform_GetStreamLimits(IMFTransform *iface, DWORD *input_minimum, DWORD *input_maximum, DWORD *output_minimum, DWORD *output_maximum) { @@ -1251,9 +1286,6 @@ 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;
@@ -1265,12 +1297,14 @@ HRESULT evr_mixer_create(IUnknown *outer, void **out) object->IMFVideoMixerBitmap_iface.lpVtbl = &video_mixer_bitmap_vtbl; object->IMFVideoPositionMapper_iface.lpVtbl = &video_mixer_position_mapper_vtbl; object->IMFVideoProcessor_iface.lpVtbl = &video_mixer_processor_vtbl; + object->IUnknown_inner.lpVtbl = &video_mixer_inner_vtbl; + object->outer_unk = outer ? outer : &object->IUnknown_inner; object->refcount = 1; object->input_count = 1; video_mixer_init_input(&object->inputs[0]); InitializeCriticalSection(&object->cs);
- *out = &object->IMFTransform_iface; + *out = &object->IUnknown_inner;
return S_OK; } diff --git a/dlls/evr/tests/evr.c b/dlls/evr/tests/evr.c index dd3fbbe028..1046e70312 100644 --- a/dlls/evr/tests/evr.c +++ b/dlls/evr/tests/evr.c @@ -119,6 +119,7 @@ static void test_aggregation(void) IBaseFilter *filter, *filter2; IMFVideoPresenter *presenter; IUnknown *unk, *unk2; + IMFTransform *mixer; HRESULT hr; ULONG ref;
@@ -191,6 +192,22 @@ static void test_aggregation(void)
IUnknown_Release(unk); } + + /* Default mixer. */ + presenter = (void *)0xdeadbeef; + hr = CoCreateInstance(&CLSID_MFVideoMixer9, &test_outer, CLSCTX_INPROC_SERVER, &IID_IMFTransform, + (void **)&mixer); + ok(hr == E_NOINTERFACE, "Unexpected hr %#x.\n", hr); + ok(!mixer, "Got interface %p.\n", mixer); + + hr = CoCreateInstance(&CLSID_MFVideoMixer9, &test_outer, CLSCTX_INPROC_SERVER, &IID_IUnknown, (void **)&unk); + ok(hr == S_OK, "Unexpected hr %#x.\n", hr); + ok(outer_ref == 1, "Got unexpected refcount %d.\n", outer_ref); + ok(unk != &test_outer, "Returned IUnknown should not be outer IUnknown.\n"); + ref = get_refcount(unk); + ok(ref == 1, "Got unexpected refcount %d.\n", ref); + + IUnknown_Release(unk); }
#define check_interface(a, b, c) check_interface_(__LINE__, a, b, c)