mediadet.c File Reference

#include "initguid.h"
#include "ole2.h"
#include "vfwmsgs.h"
#include "uuids.h"
#include "wine/test.h"
#include "qedit.h"
#include "control.h"
#include "rc.h"

Include dependency graph for mediadet.c:

Go to the source code of this file.

Classes
struct	unk_impl

Macros
#define	COBJMACROS
#define	CONST_VTABLE

Functions
static struct unk_impl *	impl_from_IUnknown (IUnknown *iface)
static HRESULT WINAPI	unk_QueryInterface (IUnknown *iface, REFIID riid, void **ppv)
static ULONG WINAPI	unk_AddRef (IUnknown *iface)
static ULONG WINAPI	unk_Release (IUnknown *iface)
static BOOL	unpack_avi_file (int id, WCHAR name[MAX_PATH])
static BOOL	init_tests (void)
static void	test_mediadet (void)
static HRESULT WINAPI	ms_QueryInterface (IMediaSample *iface, REFIID riid, void **ppvObject)
static ULONG WINAPI	ms_AddRef (IMediaSample *iface)
static ULONG WINAPI	ms_Release (IMediaSample *iface)
static HRESULT WINAPI	ms_GetPointer (IMediaSample *iface, BYTE **ppBuffer)
static LONG WINAPI	ms_GetSize (IMediaSample *iface)
static HRESULT WINAPI	ms_GetTime (IMediaSample *iface, REFERENCE_TIME *pTimeStart, REFERENCE_TIME *pTimeEnd)
static HRESULT WINAPI	ms_SetTime (IMediaSample *iface, REFERENCE_TIME *pTimeStart, REFERENCE_TIME *pTimeEnd)
static HRESULT WINAPI	ms_IsSyncPoint (IMediaSample *iface)
static HRESULT WINAPI	ms_SetSyncPoint (IMediaSample *iface, BOOL bIsSyncPoint)
static HRESULT WINAPI	ms_IsPreroll (IMediaSample *iface)
static HRESULT WINAPI	ms_SetPreroll (IMediaSample *iface, BOOL bIsPreroll)
static LONG WINAPI	ms_GetActualDataLength (IMediaSample *iface)
static HRESULT WINAPI	ms_SetActualDataLength (IMediaSample *iface, LONG length)
static HRESULT WINAPI	ms_GetMediaType (IMediaSample *iface, AM_MEDIA_TYPE **ppMediaType)
static HRESULT WINAPI	ms_SetMediaType (IMediaSample *iface, AM_MEDIA_TYPE *pMediaType)
static HRESULT WINAPI	ms_IsDiscontinuity (IMediaSample *iface)
static HRESULT WINAPI	ms_SetDiscontinuity (IMediaSample *iface, BOOL bDiscontinuity)
static HRESULT WINAPI	ms_GetMediaTime (IMediaSample *iface, LONGLONG *pTimeStart, LONGLONG *pTimeEnd)
static HRESULT WINAPI	ms_SetMediaTime (IMediaSample *iface, LONGLONG *pTimeStart, LONGLONG *pTimeEnd)
static HRESULT WINAPI	sgcb_QueryInterface (ISampleGrabberCB *iface, REFIID riid, void **ppvObject)
static ULONG WINAPI	sgcb_AddRef (ISampleGrabberCB *iface)
static ULONG WINAPI	sgcb_Release (ISampleGrabberCB *iface)
static HRESULT WINAPI	sgcb_SampleCB (ISampleGrabberCB *iface, double SampleTime, IMediaSample *pSample)
static HRESULT WINAPI	sgcb_BufferCB (ISampleGrabberCB *iface, double SampleTime, BYTE *pBuffer, LONG BufferLen)
static void	test_samplegrabber (void)
static void	test_COM_sg_enumpins (void)
	START_TEST (mediadet)

Variables
static const IUnknownVtbl	unk_vtbl
static WCHAR	test_avi_filename [MAX_PATH]
static WCHAR	test_sound_avi_filename [MAX_PATH]
static const IMediaSampleVtbl	my_sample_vt
static IMediaSample	my_sample = { &my_sample_vt }
static BOOL	samplecb_called = FALSE
static const ISampleGrabberCBVtbl	sgcb_vt
static ISampleGrabberCB	my_sg_cb = { &sgcb_vt }

Macro Definition Documentation

COBJMACROS

#define COBJMACROS

Definition at line 21 of file mediadet.c.

CONST_VTABLE

#define CONST_VTABLE

Definition at line 22 of file mediadet.c.

Function Documentation

impl_from_IUnknown()

static struct unk_impl* impl_from_IUnknown ( IUnknown *  iface )

inlinestatic

Definition at line 40 of file mediadet.c.

{
    return CONTAINING_RECORD(iface, struct unk_impl, IUnknown_iface);
}

Referenced by unk_AddRef(), unk_QueryInterface(), and unk_Release().

init_tests()

static BOOL init_tests ( void  )

static

Definition at line 125 of file mediadet.c.

{
    return unpack_avi_file(TEST_AVI_RES, test_avi_filename)
        && unpack_avi_file(TEST_SOUND_AVI_RES, test_sound_avi_filename);
}

Referenced by START_TEST().

ms_AddRef()

static ULONG WINAPI ms_AddRef ( IMediaSample *  iface )

static

Definition at line 362 of file mediadet.c.

{
    return 2;
}

ms_GetActualDataLength()

static LONG WINAPI ms_GetActualDataLength ( IMediaSample *  iface )

static

Definition at line 414 of file mediadet.c.

{
    return E_NOTIMPL;
}

ms_GetMediaTime()

static HRESULT WINAPI ms_GetMediaTime ( IMediaSample *  iface, LONGLONG *  pTimeStart, LONGLONG *  pTimeEnd  )

static

Definition at line 445 of file mediadet.c.

{
    return E_NOTIMPL;
}

ms_GetMediaType()

static HRESULT WINAPI ms_GetMediaType ( IMediaSample *  iface, AM_MEDIA_TYPE **  ppMediaType  )

static

Definition at line 424 of file mediadet.c.

{
    return E_NOTIMPL;
}

ms_GetPointer()

static HRESULT WINAPI ms_GetPointer ( IMediaSample *  iface, BYTE **  ppBuffer  )

static

Definition at line 372 of file mediadet.c.

{
    return E_NOTIMPL;
}

ms_GetSize()

static LONG WINAPI ms_GetSize ( IMediaSample *  iface )

static

Definition at line 377 of file mediadet.c.

{
    return E_NOTIMPL;
}

ms_GetTime()

static HRESULT WINAPI ms_GetTime ( IMediaSample *  iface, REFERENCE_TIME *  pTimeStart, REFERENCE_TIME *  pTimeEnd  )

static

Definition at line 382 of file mediadet.c.

{
    return E_NOTIMPL;
}

ms_IsDiscontinuity()

static HRESULT WINAPI ms_IsDiscontinuity ( IMediaSample *  iface )

static

Definition at line 435 of file mediadet.c.

{
    return E_NOTIMPL;
}

ms_IsPreroll()

static HRESULT WINAPI ms_IsPreroll ( IMediaSample *  iface )

static

Definition at line 404 of file mediadet.c.

{
    return E_NOTIMPL;
}

ms_IsSyncPoint()

static HRESULT WINAPI ms_IsSyncPoint ( IMediaSample *  iface )

static

Definition at line 394 of file mediadet.c.

{
    return E_NOTIMPL;
}

ms_QueryInterface()

static HRESULT WINAPI ms_QueryInterface ( IMediaSample *  iface, REFIID  riid, void **  ppvObject  )

static

Definition at line 356 of file mediadet.c.

{
    return E_NOTIMPL;
}

ms_Release()

static ULONG WINAPI ms_Release ( IMediaSample *  iface )

static

Definition at line 367 of file mediadet.c.

{
    return 1;
}

ms_SetActualDataLength()

static HRESULT WINAPI ms_SetActualDataLength ( IMediaSample *  iface, LONG  length  )

static

Definition at line 419 of file mediadet.c.

{
    return E_NOTIMPL;
}

ms_SetDiscontinuity()

static HRESULT WINAPI ms_SetDiscontinuity ( IMediaSample *  iface, BOOL  bDiscontinuity  )

static

Definition at line 440 of file mediadet.c.

{
    return E_NOTIMPL;
}

ms_SetMediaTime()

static HRESULT WINAPI ms_SetMediaTime ( IMediaSample *  iface, LONGLONG *  pTimeStart, LONGLONG *  pTimeEnd  )

static

Definition at line 451 of file mediadet.c.

{
    return E_NOTIMPL;
}

ms_SetMediaType()

static HRESULT WINAPI ms_SetMediaType ( IMediaSample *  iface, AM_MEDIA_TYPE *  pMediaType  )

static

Definition at line 430 of file mediadet.c.

{
    return E_NOTIMPL;
}

ms_SetPreroll()

static HRESULT WINAPI ms_SetPreroll ( IMediaSample *  iface, BOOL  bIsPreroll  )

static

Definition at line 409 of file mediadet.c.

{
    return E_NOTIMPL;
}

ms_SetSyncPoint()

static HRESULT WINAPI ms_SetSyncPoint ( IMediaSample *  iface, BOOL  bIsSyncPoint  )

static

Definition at line 399 of file mediadet.c.

{
    return E_NOTIMPL;
}

ms_SetTime()

static HRESULT WINAPI ms_SetTime ( IMediaSample *  iface, REFERENCE_TIME *  pTimeStart, REFERENCE_TIME *  pTimeEnd  )

static

Definition at line 388 of file mediadet.c.

{
    return E_NOTIMPL;
}

sgcb_AddRef()

static ULONG WINAPI sgcb_AddRef ( ISampleGrabberCB *  iface )

static

Definition at line 489 of file mediadet.c.

{
    return E_NOTIMPL;
}

sgcb_BufferCB()

static HRESULT WINAPI sgcb_BufferCB ( ISampleGrabberCB *  iface, double  SampleTime, BYTE *  pBuffer, LONG  BufferLen  )

static

Definition at line 507 of file mediadet.c.

{
    ok(0, "BufferCB should not have been called\n");
    return E_NOTIMPL;
}

sgcb_QueryInterface()

static HRESULT WINAPI sgcb_QueryInterface ( ISampleGrabberCB *  iface, REFIID  riid, void **  ppvObject  )

static

Definition at line 483 of file mediadet.c.

{
    return E_NOTIMPL;
}

sgcb_Release()

static ULONG WINAPI sgcb_Release ( ISampleGrabberCB *  iface )

static

Definition at line 494 of file mediadet.c.

{
    return E_NOTIMPL;
}

sgcb_SampleCB()

static HRESULT WINAPI sgcb_SampleCB ( ISampleGrabberCB *  iface, double  SampleTime, IMediaSample *  pSample  )

static

Definition at line 499 of file mediadet.c.

{
    ok(pSample == &my_sample, "Got wrong IMediaSample: %p, expected %p\n", pSample, &my_sample);
    samplecb_called = TRUE;
    return E_NOTIMPL;
}

START_TEST()

START_TEST

(

mediadet

)

Definition at line 662 of file mediadet.c.

{
    if (!init_tests())
    {
        skip("Couldn't initialize tests!\n");
        return;
    }

    CoInitialize(NULL);
    test_mediadet();
    test_samplegrabber();
    test_COM_sg_enumpins();
    CoUninitialize();
}

test_COM_sg_enumpins()

static void test_COM_sg_enumpins ( void  )

static

Definition at line 630 of file mediadet.c.

{
    IBaseFilter *bf;
    IEnumPins *pins, *pins2;
    IUnknown *unk;
    ULONG refcount;
    HRESULT hr;

    hr = CoCreateInstance(&CLSID_SampleGrabber, NULL, CLSCTX_INPROC_SERVER, &IID_IBaseFilter,
            (void**)&bf);
    ok(hr == S_OK, "SampleGrabber create failed: %08x, expected S_OK\n", hr);
    hr = IBaseFilter_EnumPins(bf, &pins);
    ok(hr == S_OK, "EnumPins create failed: %08x, expected S_OK\n", hr);

    /* Same refcount for all EnumPins interfaces */
    refcount = IEnumPins_AddRef(pins);
    ok(refcount == 2, "refcount == %u, expected 2\n", refcount);
    hr = IEnumPins_QueryInterface(pins, &IID_IEnumPins, (void**)&pins2);
    ok(hr == S_OK, "QueryInterface for IID_IEnumPins failed: %08x\n", hr);
    ok(pins == pins2, "QueryInterface for self failed (%p != %p)\n", pins, pins2);
    IEnumPins_Release(pins2);

    hr = IEnumPins_QueryInterface(pins, &IID_IUnknown, (void**)&unk);
    ok(hr == S_OK, "QueryInterface for IID_IUnknown failed: %08x\n", hr);
    refcount = IUnknown_AddRef(unk);
    ok(refcount == 4, "refcount == %u, expected 4\n", refcount);
    refcount = IUnknown_Release(unk);

    while (IEnumPins_Release(pins));
    IBaseFilter_Release(bf);
}

Referenced by START_TEST().

test_mediadet()

static void test_mediadet ( void  )

static

Definition at line 131 of file mediadet.c.

{
    HRESULT hr;
    struct unk_impl unk_obj = {{&unk_vtbl}, 19, NULL};
    IMediaDet *pM = NULL;
    ULONG refcount;
    BSTR filename = NULL;
    LONG nstrms = 0;
    LONG strm;
    AM_MEDIA_TYPE mt;
    double fps;
    int flags;
    int i;

    /* COM aggregation */
    hr = CoCreateInstance(&CLSID_MediaDet, &unk_obj.IUnknown_iface, CLSCTX_INPROC_SERVER,
            &IID_IUnknown, (void**)&unk_obj.inner_unk);
    ok(hr == S_OK, "CoCreateInstance failed: %08x\n", hr);

    hr = IUnknown_QueryInterface(unk_obj.inner_unk, &IID_IMediaDet, (void**)&pM);
    ok(hr == S_OK, "QueryInterface for IID_IMediaDet failed: %08x\n", hr);
    refcount = IMediaDet_AddRef(pM);
    ok(refcount == unk_obj.ref, "MediaDet just pretends to support COM aggregation\n");
    refcount = IMediaDet_Release(pM);
    ok(refcount == unk_obj.ref, "MediaDet just pretends to support COM aggregation\n");
    refcount = IMediaDet_Release(pM);
    ok(refcount == 19, "Refcount should be back at 19 but is %u\n", refcount);

    IUnknown_Release(unk_obj.inner_unk);

    /* test.avi has one video stream.  */
    hr = CoCreateInstance(&CLSID_MediaDet, NULL, CLSCTX_INPROC_SERVER,
            &IID_IMediaDet, (LPVOID*)&pM);
    ok(hr == S_OK, "CoCreateInstance failed with %x\n", hr);
    ok(pM != NULL, "pM is NULL\n");

    filename = NULL;
    hr = IMediaDet_get_Filename(pM, &filename);
    /* Despite what MSDN claims, this returns S_OK.  */
    ok(hr == S_OK, "IMediaDet_get_Filename failed: %08x\n", hr);
    ok(filename == NULL, "IMediaDet_get_Filename\n");

    filename = (BSTR) -1;
    hr = IMediaDet_get_Filename(pM, &filename);
    /* Despite what MSDN claims, this returns S_OK.  */
    ok(hr == S_OK, "IMediaDet_get_Filename failed: %08x\n", hr);
    ok(filename == NULL, "IMediaDet_get_Filename\n");

    nstrms = -1;
    hr = IMediaDet_get_OutputStreams(pM, &nstrms);
    ok(hr == E_INVALIDARG, "IMediaDet_get_OutputStreams failed: %08x\n", hr);
    ok(nstrms == -1, "IMediaDet_get_OutputStreams: nstrms is %i\n", nstrms);

    strm = -1;
    /* The stream defaults to 0, even without a file!  */
    hr = IMediaDet_get_CurrentStream(pM, &strm);
    ok(hr == S_OK, "IMediaDet_get_CurrentStream failed: %08x\n", hr);
    ok(strm == 0, "IMediaDet_get_CurrentStream: strm is %i\n", strm);

    hr = IMediaDet_get_CurrentStream(pM, NULL);
    ok(hr == E_POINTER, "IMediaDet_get_CurrentStream failed: %08x\n", hr);

    /* But put_CurrentStream doesn't.  */
    hr = IMediaDet_put_CurrentStream(pM, 0);
    ok(hr == E_INVALIDARG, "IMediaDet_put_CurrentStream failed: %08x\n", hr);

    hr = IMediaDet_put_CurrentStream(pM, -1);
    ok(hr == E_INVALIDARG, "IMediaDet_put_CurrentStream failed: %08x\n", hr);

    hr = IMediaDet_get_StreamMediaType(pM, &mt);
    ok(hr == E_INVALIDARG, "IMediaDet_get_StreamMediaType failed: %08x\n", hr);

    hr = IMediaDet_get_StreamMediaType(pM, NULL);
    ok(hr == E_POINTER, "IMediaDet_get_StreamMediaType failed: %08x\n", hr);

    filename = SysAllocString(test_avi_filename);
    hr = IMediaDet_put_Filename(pM, filename);
    ok(hr == S_OK, "IMediaDet_put_Filename failed: %08x\n", hr);
    SysFreeString(filename);

    strm = -1;
    /* The stream defaults to 0.  */
    hr = IMediaDet_get_CurrentStream(pM, &strm);
    ok(hr == S_OK, "IMediaDet_get_CurrentStream failed: %08x\n", hr);
    ok(strm == 0, "IMediaDet_get_CurrentStream: strm is %i\n", strm);

    ZeroMemory(&mt, sizeof mt);
    hr = IMediaDet_get_StreamMediaType(pM, &mt);
    ok(hr == S_OK, "IMediaDet_get_StreamMediaType failed: %08x\n", hr);
    CoTaskMemFree(mt.pbFormat);

    /* Even before get_OutputStreams.  */
    hr = IMediaDet_put_CurrentStream(pM, 1);
    ok(hr == E_INVALIDARG, "IMediaDet_put_CurrentStream failed: %08x\n", hr);

    hr = IMediaDet_get_OutputStreams(pM, &nstrms);
    ok(hr == S_OK, "IMediaDet_get_OutputStreams failed: %08x\n", hr);
    ok(nstrms == 1, "IMediaDet_get_OutputStreams: nstrms is %i\n", nstrms);

    filename = NULL;
    hr = IMediaDet_get_Filename(pM, &filename);
    ok(hr == S_OK, "IMediaDet_get_Filename failed: %08x\n", hr);
    ok(lstrcmpW(filename, test_avi_filename) == 0,
       "IMediaDet_get_Filename\n");
    SysFreeString(filename);

    hr = IMediaDet_get_Filename(pM, NULL);
    ok(hr == E_POINTER, "IMediaDet_get_Filename failed: %08x\n", hr);

    strm = -1;
    hr = IMediaDet_get_CurrentStream(pM, &strm);
    ok(hr == S_OK, "IMediaDet_get_CurrentStream failed: %08x\n", hr);
    ok(strm == 0, "IMediaDet_get_CurrentStream: strm is %i\n", strm);

    hr = IMediaDet_get_CurrentStream(pM, NULL);
    ok(hr == E_POINTER, "IMediaDet_get_CurrentStream failed: %08x\n", hr);

    hr = IMediaDet_put_CurrentStream(pM, -1);
    ok(hr == E_INVALIDARG, "IMediaDet_put_CurrentStream failed: %08x\n", hr);

    hr = IMediaDet_put_CurrentStream(pM, 1);
    ok(hr == E_INVALIDARG, "IMediaDet_put_CurrentStream failed: %08x\n", hr);

    /* Try again.  */
    strm = -1;
    hr = IMediaDet_get_CurrentStream(pM, &strm);
    ok(hr == S_OK, "IMediaDet_get_CurrentStream failed: %08x\n", hr);
    ok(strm == 0, "IMediaDet_get_CurrentStream: strm is %i\n", strm);

    hr = IMediaDet_put_CurrentStream(pM, 0);
    ok(hr == S_OK, "IMediaDet_put_CurrentStream failed: %08x\n", hr);

    strm = -1;
    hr = IMediaDet_get_CurrentStream(pM, &strm);
    ok(hr == S_OK, "IMediaDet_get_CurrentStream failed: %08x\n", hr);
    ok(strm == 0, "IMediaDet_get_CurrentStream: strm is %i\n", strm);

    ZeroMemory(&mt, sizeof mt);
    hr = IMediaDet_get_StreamMediaType(pM, &mt);
    ok(hr == S_OK, "IMediaDet_get_StreamMediaType failed: %08x\n", hr);
    ok(IsEqualGUID(&mt.majortype, &MEDIATYPE_Video),
                 "IMediaDet_get_StreamMediaType\n");
    CoTaskMemFree(mt.pbFormat);

    hr = IMediaDet_get_FrameRate(pM, NULL);
    ok(hr == E_POINTER, "IMediaDet_get_FrameRate failed: %08x\n", hr);

    hr = IMediaDet_get_FrameRate(pM, &fps);
    ok(hr == S_OK, "IMediaDet_get_FrameRate failed: %08x\n", hr);
    ok(fps == 10.0, "IMediaDet_get_FrameRate: fps is %f\n", fps);

    hr = IMediaDet_Release(pM);
    ok(hr == 0, "IMediaDet_Release returned: %x\n", hr);

    DeleteFileW(test_avi_filename);

    /* test_sound.avi has one video stream and one audio stream.  */
    hr = CoCreateInstance(&CLSID_MediaDet, NULL, CLSCTX_INPROC_SERVER,
            &IID_IMediaDet, (LPVOID*)&pM);
    ok(hr == S_OK, "CoCreateInstance failed with %x\n", hr);
    ok(pM != NULL, "pM is NULL\n");

    filename = SysAllocString(test_sound_avi_filename);
    hr = IMediaDet_put_Filename(pM, filename);
    ok(hr == S_OK, "IMediaDet_put_Filename failed: %08x\n", hr);
    SysFreeString(filename);

    hr = IMediaDet_get_OutputStreams(pM, &nstrms);
    ok(hr == S_OK, "IMediaDet_get_OutputStreams failed: %08x\n", hr);
    ok(nstrms == 2, "IMediaDet_get_OutputStreams: nstrms is %i\n", nstrms);

    filename = NULL;
    hr = IMediaDet_get_Filename(pM, &filename);
    ok(hr == S_OK, "IMediaDet_get_Filename failed: %08x\n", hr);
    ok(lstrcmpW(filename, test_sound_avi_filename) == 0,
       "IMediaDet_get_Filename\n");
    SysFreeString(filename);

    /* I don't know if the stream order is deterministic.  Just check
       for both an audio and video stream.  */
    flags = 0;

    for (i = 0; i < 2; ++i)
    {
        hr = IMediaDet_put_CurrentStream(pM, i);
        ok(hr == S_OK, "IMediaDet_put_CurrentStream failed: %08x\n", hr);

        strm = -1;
        hr = IMediaDet_get_CurrentStream(pM, &strm);
        ok(hr == S_OK, "IMediaDet_get_CurrentStream failed: %08x\n", hr);
        ok(strm == i, "IMediaDet_get_CurrentStream: strm is %i\n", strm);

        ZeroMemory(&mt, sizeof mt);
        hr = IMediaDet_get_StreamMediaType(pM, &mt);
        ok(hr == S_OK, "IMediaDet_get_StreamMediaType failed: %08x\n", hr);
        flags += (IsEqualGUID(&mt.majortype, &MEDIATYPE_Video)
                  ? 1
                  : (IsEqualGUID(&mt.majortype, &MEDIATYPE_Audio)
                     ? 2
                     : 0));

        if (IsEqualGUID(&mt.majortype, &MEDIATYPE_Audio))
        {
            hr = IMediaDet_get_FrameRate(pM, &fps);
            ok(hr == VFW_E_INVALIDMEDIATYPE, "IMediaDet_get_FrameRate failed: %08x\n", hr);
        }

        CoTaskMemFree(mt.pbFormat);
    }
    ok(flags == 3, "IMediaDet_get_StreamMediaType: flags are %i\n", flags);

    hr = IMediaDet_put_CurrentStream(pM, 2);
    ok(hr == E_INVALIDARG, "IMediaDet_put_CurrentStream failed: %08x\n", hr);

    strm = -1;
    hr = IMediaDet_get_CurrentStream(pM, &strm);
    ok(hr == S_OK, "IMediaDet_get_CurrentStream failed: %08x\n", hr);
    ok(strm == 1, "IMediaDet_get_CurrentStream: strm is %i\n", strm);

    hr = IMediaDet_Release(pM);
    ok(hr == 0, "IMediaDet_Release returned: %x\n", hr);

    DeleteFileW(test_sound_avi_filename);
}

Referenced by START_TEST().

test_samplegrabber()

static void test_samplegrabber ( void  )

static

Definition at line 524 of file mediadet.c.

{
    struct unk_impl unk_obj = {{&unk_vtbl}, 19, NULL};
    ISampleGrabber *sg;
    IBaseFilter *bf;
    IMediaFilter *mf;
    IPersist *persist;
    IUnknown *unk;
    IPin *pin;
    IMemInputPin *inpin;
    IEnumPins *pins;
    ULONG refcount;
    HRESULT hr;
    FILTER_STATE fstate;

    /* COM aggregation */
    hr = CoCreateInstance(&CLSID_SampleGrabber, &unk_obj.IUnknown_iface, CLSCTX_INPROC_SERVER,
            &IID_IUnknown, (void**)&unk_obj.inner_unk);
    ok(hr == S_OK, "CoCreateInstance failed: %08x\n", hr);

    hr = IUnknown_QueryInterface(unk_obj.inner_unk, &IID_ISampleGrabber, (void**)&sg);
    ok(hr == S_OK, "QueryInterface for IID_ISampleGrabber failed: %08x\n", hr);
    refcount = ISampleGrabber_AddRef(sg);
    ok(refcount == unk_obj.ref, "SampleGrabber just pretends to support COM aggregation\n");
    refcount = ISampleGrabber_Release(sg);
    ok(refcount == unk_obj.ref, "SampleGrabber just pretends to support COM aggregation\n");
    refcount = ISampleGrabber_Release(sg);
    ok(refcount == 19, "Refcount should be back at 19 but is %u\n", refcount);
    IUnknown_Release(unk_obj.inner_unk);

    /* Invalid RIID */
    hr = CoCreateInstance(&CLSID_SampleGrabber, NULL, CLSCTX_INPROC_SERVER, &IID_IClassFactory,
            (void**)&sg);
    ok(hr == E_NOINTERFACE, "SampleGrabber create failed: %08x, expected E_NOINTERFACE\n", hr);

    /* Same refcount for all SampleGrabber interfaces */
    hr = CoCreateInstance(&CLSID_SampleGrabber, NULL, CLSCTX_INPROC_SERVER, &IID_ISampleGrabber,
            (void**)&sg);
    ok(hr == S_OK, "SampleGrabber create failed: %08x, expected S_OK\n", hr);
    refcount = ISampleGrabber_AddRef(sg);
    ok(refcount == 2, "refcount == %u, expected 2\n", refcount);

    hr = ISampleGrabber_QueryInterface(sg, &IID_IBaseFilter, (void**)&bf);
    ok(hr == S_OK, "QueryInterface for IID_IBaseFilter failed: %08x\n", hr);
    refcount = IBaseFilter_AddRef(bf);
    ok(refcount == 4, "refcount == %u, expected 4\n", refcount);
    refcount = IBaseFilter_Release(bf);

    hr = ISampleGrabber_QueryInterface(sg, &IID_IMediaFilter, (void**)&mf);
    ok(hr == S_OK, "QueryInterface for IID_IMediaFilter failed: %08x\n", hr);
    refcount = IMediaFilter_AddRef(mf);
    ok(refcount == 5, "refcount == %u, expected 5\n", refcount);
    refcount = IMediaFilter_Release(mf);

    hr = ISampleGrabber_QueryInterface(sg, &IID_IPersist, (void**)&persist);
    ok(hr == S_OK, "QueryInterface for IID_IPersist failed: %08x\n", hr);
    refcount = IPersist_AddRef(persist);
    ok(refcount == 6, "refcount == %u, expected 6\n", refcount);
    refcount = IPersist_Release(persist);

    hr = ISampleGrabber_QueryInterface(sg, &IID_IUnknown, (void**)&unk);
    ok(hr == S_OK, "QueryInterface for IID_IUnknown failed: %08x\n", hr);
    refcount = IUnknown_AddRef(unk);
    ok(refcount == 7, "refcount == %u, expected 7\n", refcount);
    refcount = IUnknown_Release(unk);

    hr = ISampleGrabber_SetCallback(sg, &my_sg_cb, 0);
    ok(hr == S_OK, "SetCallback failed: %08x\n", hr);

    hr = IBaseFilter_GetState(bf, 100, &fstate);
    ok(hr == S_OK, "Failed to get filter state: %08x\n", hr);
    ok(fstate == State_Stopped, "Got wrong filter state: %u\n", fstate);

    hr = IBaseFilter_EnumPins(bf, &pins);
    ok(hr == S_OK, "EnumPins create failed: %08x, expected S_OK\n", hr);

    hr = IEnumPins_Next(pins, 1, &pin, NULL);
    ok(hr == S_OK, "Next failed: %08x\n", hr);

    IEnumPins_Release(pins);

    hr = IPin_QueryInterface(pin, &IID_IMemInputPin, (void**)&inpin);
    ok(hr == S_OK, "QueryInterface(IMemInputPin) failed: %08x\n", hr);

    hr = IMemInputPin_Receive(inpin, &my_sample);
    ok(hr == S_OK, "Receive failed: %08x\n", hr);
    ok(samplecb_called == TRUE, "SampleCB should have been called\n");

    IMemInputPin_Release(inpin);
    IPin_Release(pin);

    /* Interfaces that native does not support */
    hr = ISampleGrabber_QueryInterface(sg, &IID_IMediaPosition, (void**)&unk);
    todo_wine ok(hr == E_NOINTERFACE, "QueryInterface for IID_IMediaPosition failed: %08x\n", hr);
    hr = ISampleGrabber_QueryInterface(sg, &IID_IMediaSeeking, (void**)&unk);
    todo_wine ok(hr == E_NOINTERFACE, "QueryInterface for IID_IMediaSeeking failed: %08x\n", hr);
    hr = ISampleGrabber_QueryInterface(sg, &IID_IMemInputPin, (void**)&unk);
    ok(hr == E_NOINTERFACE, "QueryInterface for IID_IMemInputPin failed: %08x\n", hr);
    hr = ISampleGrabber_QueryInterface(sg, &IID_IQualityControl, (void**)&unk);
    ok(hr == E_NOINTERFACE, "QueryInterface for IID_IQualityControl failed: %08x\n", hr);
    hr = ISampleGrabber_QueryInterface(sg, &IID_ISeekingPassThru, (void**)&unk);
    ok(hr == E_NOINTERFACE, "QueryInterface for IID_ISeekingPassThru failed: %08x\n", hr);

    while (ISampleGrabber_Release(sg));
}

Referenced by START_TEST().

unk_AddRef()

static ULONG WINAPI unk_AddRef ( IUnknown *  iface )

static

Definition at line 52 of file mediadet.c.

{
    struct unk_impl *This = impl_from_IUnknown(iface);

    return InterlockedIncrement(&This->ref);
}

unk_QueryInterface()

static HRESULT WINAPI unk_QueryInterface ( IUnknown *  iface, REFIID  riid, void **  ppv  )

static

Definition at line 45 of file mediadet.c.

{
    struct unk_impl *This = impl_from_IUnknown(iface);

    return IUnknown_QueryInterface(This->inner_unk, riid, ppv);
}

unk_Release()

static ULONG WINAPI unk_Release ( IUnknown *  iface )

static

Definition at line 59 of file mediadet.c.

{
    struct unk_impl *This = impl_from_IUnknown(iface);

    return InterlockedDecrement(&This->ref);
}

unpack_avi_file()

static BOOL unpack_avi_file ( int  id, WCHAR  name[MAX_PATH]  )

static

Definition at line 77 of file mediadet.c.

{
    static WCHAR temp_path[MAX_PATH];
    static const WCHAR prefix[] = {'D','E','S',0};
    static const WCHAR avi[] = {'a','v','i',0};
    HRSRC res;
    HGLOBAL data;
    char *mem;
    DWORD size, written;
    HANDLE fh;
    BOOL ret;

    res = FindResourceW(NULL, MAKEINTRESOURCEW(id), MAKEINTRESOURCEW(AVI_RES_TYPE));
    if (!res)
        return FALSE;

    data = LoadResource(NULL, res);
    if (!data)
        return FALSE;

    mem = LockResource(data);
    if (!mem)
        return FALSE;

    size = SizeofResource(NULL, res);
    if (size == 0)
        return FALSE;

    if (!GetTempPathW(MAX_PATH, temp_path))
        return FALSE;

    /* We might end up relying on the extension here, so .TMP is no good.  */
    if (!GetTempFileNameW(temp_path, prefix, 0, name))
        return FALSE;

    DeleteFileW(name);
    lstrcpyW(name + lstrlenW(name) - 3, avi);

    fh = CreateFileW(name, GENERIC_WRITE, 0, NULL, CREATE_NEW,
                     FILE_ATTRIBUTE_NORMAL, NULL);
    if (fh == INVALID_HANDLE_VALUE)
        return FALSE;

    ret = WriteFile(fh, mem, size, &written, NULL);
    CloseHandle(fh);
    return ret && written == size;
}

Referenced by init_tests().

Variable Documentation

my_sample

IMediaSample my_sample = { &my_sample_vt }

static

Definition at line 479 of file mediadet.c.

Referenced by sgcb_SampleCB(), and test_samplegrabber().

my_sample_vt

const IMediaSampleVtbl my_sample_vt

static

Initial value:

= {
    ms_QueryInterface,
    ms_AddRef,
    ms_Release,
    ms_GetPointer,
    ms_GetSize,
    ms_GetTime,
    ms_SetTime,
    ms_IsSyncPoint,
    ms_SetSyncPoint,
    ms_IsPreroll,
    ms_SetPreroll,
    ms_GetActualDataLength,
    ms_SetActualDataLength,
    ms_GetMediaType,
    ms_SetMediaType,
    ms_IsDiscontinuity,
    ms_SetDiscontinuity,
    ms_GetMediaTime,
    ms_SetMediaTime
}

Definition at line 457 of file mediadet.c.

my_sg_cb

ISampleGrabberCB my_sg_cb = { &sgcb_vt }

static

Definition at line 522 of file mediadet.c.

Referenced by test_samplegrabber().

samplecb_called

BOOL samplecb_called = FALSE

static

Definition at line 481 of file mediadet.c.

Referenced by sgcb_SampleCB(), and test_samplegrabber().

sgcb_vt

const ISampleGrabberCBVtbl sgcb_vt

static

Initial value:

= {
    sgcb_QueryInterface,
    sgcb_AddRef,
    sgcb_Release,
    sgcb_SampleCB,
    sgcb_BufferCB
}

Definition at line 514 of file mediadet.c.

test_avi_filename

WCHAR test_avi_filename[MAX_PATH]

static

Definition at line 74 of file mediadet.c.

Referenced by init_tests(), and test_mediadet().

test_sound_avi_filename

WCHAR test_sound_avi_filename[MAX_PATH]

static

Definition at line 75 of file mediadet.c.

Referenced by init_tests(), and test_mediadet().

unk_vtbl

const IUnknownVtbl unk_vtbl

static

Initial value:

=
{
    unk_QueryInterface,
    unk_AddRef,
    unk_Release
}

Definition at line 66 of file mediadet.c.

Referenced by test_mediadet(), and test_samplegrabber().