ddrawstream.c File Reference

#include "amstream_private.h"
#include "wine/debug.h"
#include "wine/list.h"
#include "wine/strmbase.h"

Include dependency graph for ddrawstream.c:

Go to the source code of this file.

Classes
struct	format
struct	ddraw_stream
struct	ddraw_sample
struct	enum_media_types

Macros
#define	COBJMACROS

Functions
	WINE_DEFAULT_DEBUG_CHANNEL (quartz)
static HRESULT	ddrawstreamsample_create (struct ddraw_stream *parent, IDirectDrawSurface *surface, const RECT *rect, IDirectDrawStreamSample **ddraw_stream_sample)
static void	remove_queued_update (struct ddraw_sample *sample)
static void	flush_update_queue (struct ddraw_stream *stream, HRESULT update_hr)
static HRESULT	process_update (struct ddraw_sample *sample, int stride, BYTE *pointer, STREAM_TIME start_time, STREAM_TIME end_time)
static BOOL	is_format_compatible (struct ddraw_stream *stream, DWORD width, DWORD height, const DDPIXELFORMAT *connection_pf)
static struct ddraw_stream *	impl_from_IAMMediaStream (IAMMediaStream *iface)
static HRESULT WINAPI	ddraw_IAMMediaStream_QueryInterface (IAMMediaStream *iface, REFIID riid, void **ret_iface)
static ULONG WINAPI	ddraw_IAMMediaStream_AddRef (IAMMediaStream *iface)
static ULONG WINAPI	ddraw_IAMMediaStream_Release (IAMMediaStream *iface)
static HRESULT WINAPI	ddraw_IAMMediaStream_GetMultiMediaStream (IAMMediaStream *iface, IMultiMediaStream **mmstream)
static HRESULT WINAPI	ddraw_IAMMediaStream_GetInformation (IAMMediaStream *iface, MSPID *purpose_id, STREAM_TYPE *type)
static HRESULT WINAPI	ddraw_IAMMediaStream_SetSameFormat (IAMMediaStream *iface, IMediaStream *pStreamThatHasDesiredFormat, DWORD flags)
static HRESULT WINAPI	ddraw_IAMMediaStream_AllocateSample (IAMMediaStream *iface, DWORD flags, IStreamSample **sample)
static HRESULT WINAPI	ddraw_IAMMediaStream_CreateSharedSample (IAMMediaStream *iface, IStreamSample *existing_sample, DWORD flags, IStreamSample **sample)
static HRESULT WINAPI	ddraw_IAMMediaStream_SendEndOfStream (IAMMediaStream *iface, DWORD flags)
static HRESULT WINAPI	ddraw_IAMMediaStream_Initialize (IAMMediaStream *iface, IUnknown *source_object, DWORD flags, REFMSPID purpose_id, const STREAM_TYPE stream_type)
static HRESULT WINAPI	ddraw_IAMMediaStream_SetState (IAMMediaStream *iface, FILTER_STATE state)
static HRESULT WINAPI	ddraw_IAMMediaStream_JoinAMMultiMediaStream (IAMMediaStream *iface, IAMMultiMediaStream *mmstream)
static HRESULT WINAPI	ddraw_IAMMediaStream_JoinFilter (IAMMediaStream *iface, IMediaStreamFilter *filter)
static HRESULT WINAPI	ddraw_IAMMediaStream_JoinFilterGraph (IAMMediaStream *iface, IFilterGraph *filtergraph)
static struct ddraw_stream *	impl_from_IDirectDrawMediaStream (IDirectDrawMediaStream *iface)
static HRESULT WINAPI	ddraw_IDirectDrawMediaStream_QueryInterface (IDirectDrawMediaStream *iface, REFIID riid, void **ret_iface)
static ULONG WINAPI	ddraw_IDirectDrawMediaStream_AddRef (IDirectDrawMediaStream *iface)
static ULONG WINAPI	ddraw_IDirectDrawMediaStream_Release (IDirectDrawMediaStream *iface)
static HRESULT WINAPI	ddraw_IDirectDrawMediaStream_GetMultiMediaStream (IDirectDrawMediaStream *iface, IMultiMediaStream **mmstream)
static HRESULT WINAPI	ddraw_IDirectDrawMediaStream_GetInformation (IDirectDrawMediaStream *iface, MSPID *purpose_id, STREAM_TYPE *type)
static HRESULT WINAPI	ddraw_IDirectDrawMediaStream_SetSameFormat (IDirectDrawMediaStream *iface, IMediaStream *other, DWORD flags)
static HRESULT WINAPI	ddraw_IDirectDrawMediaStream_AllocateSample (IDirectDrawMediaStream *iface, DWORD flags, IStreamSample **sample)
static HRESULT WINAPI	ddraw_IDirectDrawMediaStream_CreateSharedSample (IDirectDrawMediaStream *iface, IStreamSample *existing_sample, DWORD flags, IStreamSample **sample)
static HRESULT WINAPI	ddraw_IDirectDrawMediaStream_SendEndOfStream (IDirectDrawMediaStream *iface, DWORD flags)
static HRESULT WINAPI	ddraw_IDirectDrawMediaStream_GetFormat (IDirectDrawMediaStream *iface, DDSURFACEDESC *current_format, IDirectDrawPalette **palette, DDSURFACEDESC *desired_format, DWORD *flags)
static HRESULT WINAPI	ddraw_IDirectDrawMediaStream_SetFormat (IDirectDrawMediaStream *iface, const DDSURFACEDESC *format, IDirectDrawPalette *palette)
static HRESULT WINAPI	ddraw_IDirectDrawMediaStream_GetDirectDraw (IDirectDrawMediaStream *iface, IDirectDraw **ddraw)
static HRESULT WINAPI	ddraw_IDirectDrawMediaStream_SetDirectDraw (IDirectDrawMediaStream *iface, IDirectDraw *ddraw)
static HRESULT WINAPI	ddraw_IDirectDrawMediaStream_CreateSample (IDirectDrawMediaStream *iface, IDirectDrawSurface *surface, const RECT *rect, DWORD flags, IDirectDrawStreamSample **sample)
static HRESULT WINAPI	ddraw_IDirectDrawMediaStream_GetTimePerFrame (IDirectDrawMediaStream *iface, STREAM_TIME *frame_time)
static struct enum_media_types *	impl_from_IEnumMediaTypes (IEnumMediaTypes *iface)
static HRESULT WINAPI	enum_media_types_QueryInterface (IEnumMediaTypes *iface, REFIID iid, void **out)
static ULONG WINAPI	enum_media_types_AddRef (IEnumMediaTypes *iface)
static ULONG WINAPI	enum_media_types_Release (IEnumMediaTypes *iface)
static HRESULT WINAPI	enum_media_types_Next (IEnumMediaTypes *iface, ULONG count, AM_MEDIA_TYPE **mts, ULONG *ret_count)
static HRESULT WINAPI	enum_media_types_Skip (IEnumMediaTypes *iface, ULONG count)
static HRESULT WINAPI	enum_media_types_Reset (IEnumMediaTypes *iface)
static HRESULT WINAPI	enum_media_types_Clone (IEnumMediaTypes *iface, IEnumMediaTypes **out)
static struct ddraw_stream *	impl_from_IPin (IPin *iface)
static HRESULT WINAPI	ddraw_sink_QueryInterface (IPin *iface, REFIID iid, void **out)
static ULONG WINAPI	ddraw_sink_AddRef (IPin *iface)
static ULONG WINAPI	ddraw_sink_Release (IPin *iface)
static HRESULT WINAPI	ddraw_sink_Connect (IPin *iface, IPin *peer, const AM_MEDIA_TYPE *mt)
static HRESULT WINAPI	ddraw_sink_ReceiveConnection (IPin *iface, IPin *peer, const AM_MEDIA_TYPE *mt)
static HRESULT WINAPI	ddraw_sink_Disconnect (IPin *iface)
static HRESULT WINAPI	ddraw_sink_ConnectedTo (IPin *iface, IPin **peer)
static HRESULT WINAPI	ddraw_sink_ConnectionMediaType (IPin *iface, AM_MEDIA_TYPE *mt)
static HRESULT WINAPI	ddraw_sink_QueryPinInfo (IPin *iface, PIN_INFO *info)
static HRESULT WINAPI	ddraw_sink_QueryDirection (IPin *iface, PIN_DIRECTION *dir)
static HRESULT WINAPI	ddraw_sink_QueryId (IPin *iface, WCHAR **id)
static HRESULT WINAPI	ddraw_sink_QueryAccept (IPin *iface, const AM_MEDIA_TYPE *mt)
static HRESULT WINAPI	ddraw_sink_EnumMediaTypes (IPin *iface, IEnumMediaTypes **enum_media_types)
static HRESULT WINAPI	ddraw_sink_QueryInternalConnections (IPin *iface, IPin **pins, ULONG *count)
static HRESULT WINAPI	ddraw_sink_EndOfStream (IPin *iface)
static HRESULT WINAPI	ddraw_sink_BeginFlush (IPin *iface)
static HRESULT WINAPI	ddraw_sink_EndFlush (IPin *iface)
static HRESULT WINAPI	ddraw_sink_NewSegment (IPin *iface, REFERENCE_TIME start, REFERENCE_TIME stop, double rate)
static struct ddraw_stream *	impl_from_IMemInputPin (IMemInputPin *iface)
static HRESULT WINAPI	ddraw_meminput_QueryInterface (IMemInputPin *iface, REFIID iid, void **out)
static ULONG WINAPI	ddraw_meminput_AddRef (IMemInputPin *iface)
static ULONG WINAPI	ddraw_meminput_Release (IMemInputPin *iface)
static HRESULT WINAPI	ddraw_meminput_GetAllocator (IMemInputPin *iface, IMemAllocator **allocator)
static HRESULT WINAPI	ddraw_meminput_NotifyAllocator (IMemInputPin *iface, IMemAllocator *allocator, BOOL readonly)
static HRESULT WINAPI	ddraw_meminput_GetAllocatorRequirements (IMemInputPin *iface, ALLOCATOR_PROPERTIES *props)
static HRESULT WINAPI	ddraw_meminput_Receive (IMemInputPin *iface, IMediaSample *sample)
static HRESULT WINAPI	ddraw_meminput_ReceiveMultiple (IMemInputPin *iface, IMediaSample **samples, LONG count, LONG *processed)
static HRESULT WINAPI	ddraw_meminput_ReceiveCanBlock (IMemInputPin *iface)
HRESULT	ddraw_stream_create (IUnknown *outer, void **out)
static struct ddraw_sample *	impl_from_IDirectDrawStreamSample (IDirectDrawStreamSample *iface)
static HRESULT WINAPI	ddraw_sample_QueryInterface (IDirectDrawStreamSample *iface, REFIID riid, void **ret_iface)
static ULONG WINAPI	ddraw_sample_AddRef (IDirectDrawStreamSample *iface)
static ULONG WINAPI	ddraw_sample_Release (IDirectDrawStreamSample *iface)
static HRESULT WINAPI	ddraw_sample_GetMediaStream (IDirectDrawStreamSample *iface, IMediaStream **media_stream)
static HRESULT WINAPI	ddraw_sample_GetSampleTimes (IDirectDrawStreamSample *iface, STREAM_TIME *start_time, STREAM_TIME *end_time, STREAM_TIME *current_time)
static HRESULT WINAPI	ddraw_sample_SetSampleTimes (IDirectDrawStreamSample *iface, const STREAM_TIME *start_time, const STREAM_TIME *end_time)
static HRESULT WINAPI	ddraw_sample_Update (IDirectDrawStreamSample *iface, DWORD flags, HANDLE event, PAPCFUNC apc_func, DWORD apc_data)
static HRESULT WINAPI	ddraw_sample_CompletionStatus (IDirectDrawStreamSample *iface, DWORD flags, DWORD milliseconds)
static HRESULT WINAPI	ddraw_sample_GetSurface (IDirectDrawStreamSample *iface, IDirectDrawSurface **ddraw_surface, RECT *rect)
static HRESULT WINAPI	ddraw_sample_SetRect (IDirectDrawStreamSample *iface, const RECT *rect)

Variables
static const WCHAR	sink_id [] = L"I{A35FF56A-9FDA-11D0-8FDF-00C04FD9189D}"
static const struct IAMMediaStreamVtbl	ddraw_IAMMediaStream_vtbl
static const struct IDirectDrawMediaStreamVtbl	ddraw_IDirectDrawMediaStream_Vtbl
static const IEnumMediaTypesVtbl	enum_media_types_vtbl
static const IPinVtbl	ddraw_sink_vtbl
static const IMemInputPinVtbl	ddraw_meminput_vtbl
static const struct IDirectDrawStreamSampleVtbl	DirectDrawStreamSample_Vtbl

Macro Definition Documentation

COBJMACROS

#define COBJMACROS

Definition at line 21 of file ddrawstream.c.

Function Documentation

ddraw_IAMMediaStream_AddRef()

static ULONG WINAPI ddraw_IAMMediaStream_AddRef ( IAMMediaStream *  iface )

static

Definition at line 209 of file ddrawstream.c.

{
    struct ddraw_stream *This = impl_from_IAMMediaStream(iface);
    ULONG ref = InterlockedIncrement(&This->ref);
 
    TRACE("(%p/%p)->(): new ref = %lu\n", iface, This, ref);
 
    return ref;
}

ddraw_IAMMediaStream_AllocateSample()

static HRESULT WINAPI ddraw_IAMMediaStream_AllocateSample ( IAMMediaStream *  iface, DWORD  flags, IStreamSample **  sample  )

static

Definition at line 279 of file ddrawstream.c.

{
    struct ddraw_stream *This = impl_from_IAMMediaStream(iface);
 
    FIXME("(%p/%p)->(%lx,%p) stub!\n", This, iface, flags, sample);
 
    return S_FALSE;
}

ddraw_IAMMediaStream_CreateSharedSample()

static HRESULT WINAPI ddraw_IAMMediaStream_CreateSharedSample ( IAMMediaStream *  iface, IStreamSample *  existing_sample, DWORD  flags, IStreamSample **  sample  )

static

Definition at line 289 of file ddrawstream.c.

{
    struct ddraw_stream *This = impl_from_IAMMediaStream(iface);
 
    FIXME("(%p/%p)->(%p,%lx,%p) stub!\n", This, iface, existing_sample, flags, sample);
 
    return S_FALSE;
}

ddraw_IAMMediaStream_GetInformation()

static HRESULT WINAPI ddraw_IAMMediaStream_GetInformation ( IAMMediaStream *  iface, MSPID *  purpose_id, STREAM_TYPE *  type  )

static

Definition at line 254 of file ddrawstream.c.

{
    struct ddraw_stream *This = impl_from_IAMMediaStream(iface);
 
    TRACE("(%p/%p)->(%p,%p)\n", This, iface, purpose_id, type);
 
    if (purpose_id)
        *purpose_id = This->purpose_id;
    if (type)
        *type = This->stream_type;
 
    return S_OK;
}

ddraw_IAMMediaStream_GetMultiMediaStream()

static HRESULT WINAPI ddraw_IAMMediaStream_GetMultiMediaStream ( IAMMediaStream *  iface, IMultiMediaStream **  mmstream  )

static

Definition at line 238 of file ddrawstream.c.

{
    struct ddraw_stream *stream = impl_from_IAMMediaStream(iface);
 
    TRACE("stream %p, mmstream %p.\n", stream, mmstream);
 
    if (!mmstream)
        return E_POINTER;
 
    if (stream->parent)
        IMultiMediaStream_AddRef(stream->parent);
    *mmstream = stream->parent;
    return S_OK;
}

ddraw_IAMMediaStream_Initialize()

static HRESULT WINAPI ddraw_IAMMediaStream_Initialize ( IAMMediaStream *  iface, IUnknown *  source_object, DWORD  flags, REFMSPID  purpose_id, const STREAM_TYPE  stream_type  )

static

Definition at line 309 of file ddrawstream.c.

{
    struct ddraw_stream *stream = impl_from_IAMMediaStream(iface);
    HRESULT hr;
 
    TRACE("stream %p, source_object %p, flags %lx, purpose_id %s, stream_type %u.\n", stream, source_object, flags,
            debugstr_guid(purpose_id), stream_type);
 
    if (!purpose_id)
        return E_POINTER;
 
    if (flags & AMMSF_CREATEPEER)
        FIXME("AMMSF_CREATEPEER is not yet supported.\n");
 
    stream->purpose_id = *purpose_id;
    stream->stream_type = stream_type;
 
    if (stream->ddraw)
        IDirectDraw_Release(stream->ddraw);
    stream->ddraw = NULL;
 
    if (source_object
            && FAILED(hr = IUnknown_QueryInterface(source_object, &IID_IDirectDraw, (void **)&stream->ddraw)))
        FIXME("Stream object doesn't implement IDirectDraw interface, hr %#lx.\n", hr);
 
    if (!source_object)
    {
        if (FAILED(hr = DirectDrawCreate(NULL, &stream->ddraw, NULL)))
            return hr;
        IDirectDraw_SetCooperativeLevel(stream->ddraw, NULL, DDSCL_NORMAL);
    }
 
    return S_OK;
}

ddraw_IAMMediaStream_JoinAMMultiMediaStream()

static HRESULT WINAPI ddraw_IAMMediaStream_JoinAMMultiMediaStream ( IAMMediaStream *  iface, IAMMultiMediaStream *  mmstream  )

static

Definition at line 365 of file ddrawstream.c.

{
    struct ddraw_stream *stream = impl_from_IAMMediaStream(iface);
 
    TRACE("stream %p, mmstream %p.\n", stream, mmstream);
 
    stream->parent = (IMultiMediaStream *)mmstream;
 
    return S_OK;
}

ddraw_IAMMediaStream_JoinFilter()

static HRESULT WINAPI ddraw_IAMMediaStream_JoinFilter ( IAMMediaStream *  iface, IMediaStreamFilter *  filter  )

static

Definition at line 376 of file ddrawstream.c.

{
    struct ddraw_stream *stream = impl_from_IAMMediaStream(iface);
 
    TRACE("iface %p, filter %p.\n", iface, filter);
 
    stream->filter = filter;
 
    return S_OK;
}

ddraw_IAMMediaStream_JoinFilterGraph()

static HRESULT WINAPI ddraw_IAMMediaStream_JoinFilterGraph ( IAMMediaStream *  iface, IFilterGraph *  filtergraph  )

static

Definition at line 387 of file ddrawstream.c.

{
    struct ddraw_stream *stream = impl_from_IAMMediaStream(iface);
 
    TRACE("stream %p, filtergraph %p.\n", stream, filtergraph);
 
    stream->graph = filtergraph;
 
    return S_OK;
}

ddraw_IAMMediaStream_QueryInterface()

static HRESULT WINAPI ddraw_IAMMediaStream_QueryInterface ( IAMMediaStream *  iface, REFIID  riid, void **  ret_iface  )

static

Definition at line 171 of file ddrawstream.c.

{
    struct ddraw_stream *This = impl_from_IAMMediaStream(iface);
 
    TRACE("(%p/%p)->(%s,%p)\n", iface, This, debugstr_guid(riid), ret_iface);
 
    if (IsEqualGUID(riid, &IID_IUnknown) ||
        IsEqualGUID(riid, &IID_IMediaStream) ||
        IsEqualGUID(riid, &IID_IAMMediaStream))
    {
        IAMMediaStream_AddRef(iface);
        *ret_iface = iface;
        return S_OK;
    }
    else if (IsEqualGUID(riid, &IID_IDirectDrawMediaStream))
    {
        IAMMediaStream_AddRef(iface);
        *ret_iface = &This->IDirectDrawMediaStream_iface;
        return S_OK;
    }
    else if (IsEqualGUID(riid, &IID_IPin))
    {
        IAMMediaStream_AddRef(iface);
        *ret_iface = &This->IPin_iface;
        return S_OK;
    }
    else if (IsEqualGUID(riid, &IID_IMemInputPin))
    {
        IAMMediaStream_AddRef(iface);
        *ret_iface = &This->IMemInputPin_iface;
        return S_OK;
    }
 
    ERR("(%p)->(%s,%p),not found\n", This, debugstr_guid(riid), ret_iface);
    return E_NOINTERFACE;
}

ddraw_IAMMediaStream_Release()

static ULONG WINAPI ddraw_IAMMediaStream_Release ( IAMMediaStream *  iface )

static

Definition at line 219 of file ddrawstream.c.

{
    struct ddraw_stream *stream = impl_from_IAMMediaStream(iface);
    ULONG ref = InterlockedDecrement(&stream->ref);
 
    TRACE("%p decreasing refcount to %lu.\n", stream, ref);
 
    if (!ref)
    {
        DeleteCriticalSection(&stream->cs);
        if (stream->ddraw)
            IDirectDraw_Release(stream->ddraw);
        free(stream);
    }
 
    return ref;
}

ddraw_IAMMediaStream_SendEndOfStream()

static HRESULT WINAPI ddraw_IAMMediaStream_SendEndOfStream ( IAMMediaStream *  iface, DWORD  flags  )

static

Definition at line 299 of file ddrawstream.c.

{
    struct ddraw_stream *This = impl_from_IAMMediaStream(iface);
 
    FIXME("(%p/%p)->(%lx) stub!\n", This, iface, flags);
 
    return S_FALSE;
}

ddraw_IAMMediaStream_SetSameFormat()

static HRESULT WINAPI ddraw_IAMMediaStream_SetSameFormat ( IAMMediaStream *  iface, IMediaStream *  pStreamThatHasDesiredFormat, DWORD  flags  )

static

Definition at line 269 of file ddrawstream.c.

{
    struct ddraw_stream *This = impl_from_IAMMediaStream(iface);
 
    FIXME("(%p/%p)->(%p,%lx) stub!\n", This, iface, pStreamThatHasDesiredFormat, flags);
 
    return S_FALSE;
}

ddraw_IAMMediaStream_SetState()

static HRESULT WINAPI ddraw_IAMMediaStream_SetState ( IAMMediaStream *  iface, FILTER_STATE  state  )

static

Definition at line 345 of file ddrawstream.c.

{
    struct ddraw_stream *stream = impl_from_IAMMediaStream(iface);
 
    TRACE("stream %p, state %u.\n", stream, state);
 
    EnterCriticalSection(&stream->cs);
 
    if (state == State_Stopped)
        WakeConditionVariable(&stream->update_queued_cv);
    if (stream->state == State_Stopped)
        stream->eos = FALSE;
 
    stream->state = state;
 
    LeaveCriticalSection(&stream->cs);
 
    return S_OK;
}

ddraw_IDirectDrawMediaStream_AddRef()

static ULONG WINAPI ddraw_IDirectDrawMediaStream_AddRef ( IDirectDrawMediaStream *  iface )

static

Definition at line 433 of file ddrawstream.c.

{
    struct ddraw_stream *This = impl_from_IDirectDrawMediaStream(iface);
    TRACE("(%p/%p)\n", iface, This);
    return IAMMediaStream_AddRef(&This->IAMMediaStream_iface);
}

ddraw_IDirectDrawMediaStream_AllocateSample()

static HRESULT WINAPI ddraw_IDirectDrawMediaStream_AllocateSample ( IDirectDrawMediaStream *  iface, DWORD  flags, IStreamSample **  sample  )

static

Definition at line 468 of file ddrawstream.c.

{
    struct ddraw_stream *stream = impl_from_IDirectDrawMediaStream(iface);
    return IAMMediaStream_AllocateSample(&stream->IAMMediaStream_iface, flags, sample);
}

ddraw_IDirectDrawMediaStream_CreateSample()

static HRESULT WINAPI ddraw_IDirectDrawMediaStream_CreateSample ( IDirectDrawMediaStream *  iface, IDirectDrawSurface *  surface, const RECT *  rect, DWORD  flags, IDirectDrawStreamSample **  sample  )

static

Definition at line 710 of file ddrawstream.c.

{
    struct ddraw_stream *stream = impl_from_IDirectDrawMediaStream(iface);
    HRESULT hr;
 
    TRACE("stream %p, surface %p, rect %s, flags %#lx, sample %p.\n",
            stream, surface, wine_dbgstr_rect(rect), flags, sample);
 
    if (!surface && rect)
        return E_INVALIDARG;
 
    EnterCriticalSection(&stream->cs);
    hr = ddrawstreamsample_create(stream, surface, rect, sample);
    LeaveCriticalSection(&stream->cs);
 
    return hr;
}

ddraw_IDirectDrawMediaStream_CreateSharedSample()

static HRESULT WINAPI ddraw_IDirectDrawMediaStream_CreateSharedSample ( IDirectDrawMediaStream *  iface, IStreamSample *  existing_sample, DWORD  flags, IStreamSample **  sample  )

static

Definition at line 475 of file ddrawstream.c.

{
    struct ddraw_stream *stream = impl_from_IDirectDrawMediaStream(iface);
    return IAMMediaStream_CreateSharedSample(&stream->IAMMediaStream_iface, existing_sample, flags, sample);
}

ddraw_IDirectDrawMediaStream_GetDirectDraw()

static HRESULT WINAPI ddraw_IDirectDrawMediaStream_GetDirectDraw ( IDirectDrawMediaStream *  iface, IDirectDraw **  ddraw  )

static

Definition at line 656 of file ddrawstream.c.

{
    struct ddraw_stream *stream = impl_from_IDirectDrawMediaStream(iface);
 
    TRACE("stream %p, ddraw %p.\n", stream, ddraw);
 
    if (!ddraw)
        return E_POINTER;
 
    if (!stream->ddraw)
    {
        *ddraw = NULL;
        return S_OK;
    }
 
    IDirectDraw_AddRef(stream->ddraw);
    *ddraw = stream->ddraw;
 
    return S_OK;
}

ddraw_IDirectDrawMediaStream_GetFormat()

static HRESULT WINAPI ddraw_IDirectDrawMediaStream_GetFormat ( IDirectDrawMediaStream *  iface, DDSURFACEDESC *  current_format, IDirectDrawPalette **  palette, DDSURFACEDESC *  desired_format, DWORD *  flags  )

static

Definition at line 489 of file ddrawstream.c.

{
    struct ddraw_stream *stream = impl_from_IDirectDrawMediaStream(iface);
 
    TRACE("stream %p, current_format %p, palette %p, desired_format %p, flags %p.\n", stream, current_format, palette,
            desired_format, flags);
 
    EnterCriticalSection(&stream->cs);
 
    if (!stream->peer)
    {
        LeaveCriticalSection(&stream->cs);
        return MS_E_NOSTREAM;
    }
 
    if (current_format)
    {
        current_format->dwFlags = stream->format.flags | DDSD_WIDTH | DDSD_HEIGHT | DDSD_CAPS;
        current_format->dwWidth = stream->format.width;
        current_format->dwHeight = stream->format.height;
        current_format->ddpfPixelFormat = stream->format.pf;
        current_format->ddsCaps.dwCaps = DDSCAPS_SYSTEMMEMORY | DDSCAPS_OFFSCREENPLAIN;
    }
 
    if (palette)
        *palette = NULL;
 
    if (desired_format)
    {
        desired_format->dwFlags = DDSD_WIDTH | DDSD_HEIGHT;
        desired_format->dwWidth = stream->format.width;
        desired_format->dwHeight = stream->format.height;
        desired_format->ddpfPixelFormat = stream->format.pf;
        desired_format->ddsCaps.dwCaps = DDSCAPS_SYSTEMMEMORY | DDSCAPS_OFFSCREENPLAIN;
    }
 
    if (flags)
        *flags = 0;
 
    LeaveCriticalSection(&stream->cs);
 
    return S_OK;
}

ddraw_IDirectDrawMediaStream_GetInformation()

static HRESULT WINAPI ddraw_IDirectDrawMediaStream_GetInformation ( IDirectDrawMediaStream *  iface, MSPID *  purpose_id, STREAM_TYPE *  type  )

static

Definition at line 454 of file ddrawstream.c.

{
    struct ddraw_stream *stream = impl_from_IDirectDrawMediaStream(iface);
    return IAMMediaStream_GetInformation(&stream->IAMMediaStream_iface, purpose_id, type);
}

ddraw_IDirectDrawMediaStream_GetMultiMediaStream()

static HRESULT WINAPI ddraw_IDirectDrawMediaStream_GetMultiMediaStream ( IDirectDrawMediaStream *  iface, IMultiMediaStream **  mmstream  )

static

Definition at line 447 of file ddrawstream.c.

{
    struct ddraw_stream *stream = impl_from_IDirectDrawMediaStream(iface);
    return IAMMediaStream_GetMultiMediaStream(&stream->IAMMediaStream_iface, mmstream);
}

ddraw_IDirectDrawMediaStream_GetTimePerFrame()

static HRESULT WINAPI ddraw_IDirectDrawMediaStream_GetTimePerFrame ( IDirectDrawMediaStream *  iface, STREAM_TIME *  frame_time  )

static

Definition at line 730 of file ddrawstream.c.

{
    struct ddraw_stream *stream = impl_from_IDirectDrawMediaStream(iface);
 
    TRACE("stream %p, frame_time %p.\n", stream, frame_time);
 
    if (!frame_time)
        return E_POINTER;
 
    EnterCriticalSection(&stream->cs);
 
    if (!stream->peer)
    {
        LeaveCriticalSection(&stream->cs);
        return MS_E_NOSTREAM;
    }
 
    *frame_time = ((VIDEOINFO *)stream->mt.pbFormat)->AvgTimePerFrame;
 
    LeaveCriticalSection(&stream->cs);
 
    return S_OK;
}

ddraw_IDirectDrawMediaStream_QueryInterface()

static HRESULT WINAPI ddraw_IDirectDrawMediaStream_QueryInterface ( IDirectDrawMediaStream *  iface, REFIID  riid, void **  ret_iface  )

static

Definition at line 425 of file ddrawstream.c.

{
    struct ddraw_stream *This = impl_from_IDirectDrawMediaStream(iface);
    TRACE("(%p/%p)->(%s,%p)\n", iface, This, debugstr_guid(riid), ret_iface);
    return IAMMediaStream_QueryInterface(&This->IAMMediaStream_iface, riid, ret_iface);
}

ddraw_IDirectDrawMediaStream_Release()

static ULONG WINAPI ddraw_IDirectDrawMediaStream_Release ( IDirectDrawMediaStream *  iface )

static

Definition at line 440 of file ddrawstream.c.

{
    struct ddraw_stream *This = impl_from_IDirectDrawMediaStream(iface);
    TRACE("(%p/%p)\n", iface, This);
    return IAMMediaStream_Release(&This->IAMMediaStream_iface);
}

ddraw_IDirectDrawMediaStream_SendEndOfStream()

static HRESULT WINAPI ddraw_IDirectDrawMediaStream_SendEndOfStream ( IDirectDrawMediaStream *  iface, DWORD  flags  )

static

Definition at line 482 of file ddrawstream.c.

{
    struct ddraw_stream *stream = impl_from_IDirectDrawMediaStream(iface);
    return IAMMediaStream_SendEndOfStream(&stream->IAMMediaStream_iface, flags);
}

ddraw_IDirectDrawMediaStream_SetDirectDraw()

static HRESULT WINAPI ddraw_IDirectDrawMediaStream_SetDirectDraw ( IDirectDrawMediaStream *  iface, IDirectDraw *  ddraw  )

static

Definition at line 678 of file ddrawstream.c.

{
    struct ddraw_stream *stream = impl_from_IDirectDrawMediaStream(iface);
 
    TRACE("stream %p, ddraw %p.\n", stream, ddraw);
 
    EnterCriticalSection(&stream->cs);
 
    if (stream->sample_refs)
    {
        HRESULT hr = (stream->ddraw == ddraw) ? S_OK : MS_E_SAMPLEALLOC;
        LeaveCriticalSection(&stream->cs);
        return hr;
    }
 
    if (stream->ddraw)
        IDirectDraw_Release(stream->ddraw);
 
    if (ddraw)
    {
        IDirectDraw_AddRef(ddraw);
        stream->ddraw = ddraw;
    }
    else
        stream->ddraw = NULL;
 
    LeaveCriticalSection(&stream->cs);
 
    return S_OK;
}

ddraw_IDirectDrawMediaStream_SetFormat()

static HRESULT WINAPI ddraw_IDirectDrawMediaStream_SetFormat ( IDirectDrawMediaStream *  iface, const DDSURFACEDESC *  format, IDirectDrawPalette *  palette  )

static

Definition at line 535 of file ddrawstream.c.

{
    struct ddraw_stream *stream = impl_from_IDirectDrawMediaStream(iface);
    AM_MEDIA_TYPE old_media_type;
    struct format old_format;
    IPin *old_peer;
    HRESULT hr;
 
    TRACE("stream %p, format %p, palette %p.\n", stream, format, palette);
 
    if (palette)
        FIXME("Setting palette is not yet supported.\n");
 
    if (!format)
        return E_POINTER;
 
    if (format->dwSize != sizeof(DDSURFACEDESC))
        return E_INVALIDARG;
 
    TRACE("flags %#lx, pixel format flags %#lx, bit count %lu, size %lux%lu.\n",
            format->dwFlags, format->ddpfPixelFormat.dwFlags,
            format->ddpfPixelFormat.dwRGBBitCount, format->dwWidth, format->dwHeight);
 
    if (format->dwFlags & DDSD_PIXELFORMAT)
    {
        if (format->ddpfPixelFormat.dwSize != sizeof(DDPIXELFORMAT))
            return DDERR_INVALIDSURFACETYPE;
 
        if (format->ddpfPixelFormat.dwFlags & DDPF_FOURCC)
        {
            if (!format->ddpfPixelFormat.dwRGBBitCount)
                return E_INVALIDARG;
        }
        else
        {
            if (format->ddpfPixelFormat.dwFlags & (DDPF_YUV | DDPF_PALETTEINDEXED1 |
                    DDPF_PALETTEINDEXED2 | DDPF_PALETTEINDEXED4 | DDPF_PALETTEINDEXEDTO8))
                return DDERR_INVALIDSURFACETYPE;
 
            if (!(format->ddpfPixelFormat.dwFlags & DDPF_RGB))
                return DDERR_INVALIDSURFACETYPE;
 
            switch (format->ddpfPixelFormat.dwRGBBitCount)
            {
            case 8:
                if (!(format->ddpfPixelFormat.dwFlags & DDPF_PALETTEINDEXED8))
                    return DDERR_INVALIDSURFACETYPE;
                break;
            case 16:
                if (format->ddpfPixelFormat.dwFlags & DDPF_PALETTEINDEXED8)
                    return DDERR_INVALIDSURFACETYPE;
                if ((format->ddpfPixelFormat.dwRBitMask != 0x7c00 ||
                    format->ddpfPixelFormat.dwGBitMask != 0x03e0 ||
                    format->ddpfPixelFormat.dwBBitMask != 0x001f) &&
                    (format->ddpfPixelFormat.dwRBitMask != 0xf800 ||
                    format->ddpfPixelFormat.dwGBitMask != 0x07e0 ||
                    format->ddpfPixelFormat.dwBBitMask != 0x001f))
                    return DDERR_INVALIDSURFACETYPE;
                break;
            case 24:
            case 32:
                if (format->ddpfPixelFormat.dwFlags & DDPF_PALETTEINDEXED8)
                    return DDERR_INVALIDSURFACETYPE;
                if (format->ddpfPixelFormat.dwRBitMask != 0xff0000 ||
                    format->ddpfPixelFormat.dwGBitMask != 0x00ff00 ||
                    format->ddpfPixelFormat.dwBBitMask != 0x0000ff)
                    return DDERR_INVALIDSURFACETYPE;
                break;
            default:
                return DDERR_INVALIDSURFACETYPE;
            }
        }
    }
 
    EnterCriticalSection(&stream->cs);
 
    old_format = stream->format;
    stream->format.flags = format->dwFlags & (DDSD_WIDTH | DDSD_HEIGHT | DDSD_PIXELFORMAT);
    if (format->dwFlags & (DDSD_WIDTH | DDSD_HEIGHT))
    {
        stream->format.width = format->dwWidth;
        stream->format.height = format->dwHeight;
    }
    if (format->dwFlags & DDSD_PIXELFORMAT)
        stream->format.pf = format->ddpfPixelFormat;
 
    if (stream->peer && !is_format_compatible(stream, old_format.width, old_format.height, &old_format.pf))
    {
        hr = CopyMediaType(&old_media_type, &stream->mt);
        if (FAILED(hr))
        {
            stream->format = old_format;
            LeaveCriticalSection(&stream->cs);
            return hr;
        }
        old_peer = stream->peer;
        IPin_AddRef(old_peer);
 
        IFilterGraph_Disconnect(stream->graph, stream->peer);
        IFilterGraph_Disconnect(stream->graph, &stream->IPin_iface);
        hr = IFilterGraph_ConnectDirect(stream->graph, old_peer, &stream->IPin_iface, NULL);
        if (FAILED(hr))
        {
            stream->format = old_format;
            IFilterGraph_ConnectDirect(stream->graph, old_peer, &stream->IPin_iface, &old_media_type);
            IPin_Release(old_peer);
            FreeMediaType(&old_media_type);
            LeaveCriticalSection(&stream->cs);
            return DDERR_INVALIDSURFACETYPE;
        }
 
        IPin_Release(old_peer);
        FreeMediaType(&old_media_type);
    }
 
    LeaveCriticalSection(&stream->cs);
 
    return S_OK;
}

ddraw_IDirectDrawMediaStream_SetSameFormat()

static HRESULT WINAPI ddraw_IDirectDrawMediaStream_SetSameFormat ( IDirectDrawMediaStream *  iface, IMediaStream *  other, DWORD  flags  )

static

Definition at line 461 of file ddrawstream.c.

{
    struct ddraw_stream *stream = impl_from_IDirectDrawMediaStream(iface);
    return IAMMediaStream_SetSameFormat(&stream->IAMMediaStream_iface, other, flags);
}

ddraw_meminput_AddRef()

static ULONG WINAPI ddraw_meminput_AddRef ( IMemInputPin *  iface )

static

Definition at line 1288 of file ddrawstream.c.

{
    struct ddraw_stream *stream = impl_from_IMemInputPin(iface);
    return IAMMediaStream_AddRef(&stream->IAMMediaStream_iface);
}

ddraw_meminput_GetAllocator()

static HRESULT WINAPI ddraw_meminput_GetAllocator ( IMemInputPin *  iface, IMemAllocator **  allocator  )

static

Definition at line 1300 of file ddrawstream.c.

{
    struct ddraw_stream *stream = impl_from_IMemInputPin(iface);
 
    TRACE("stream %p, allocator %p.\n", stream, allocator);
 
    if (stream->allocator)
    {
        IMemAllocator_AddRef(*allocator = stream->allocator);
        return S_OK;
    }
 
    *allocator = NULL;
    return VFW_E_NO_ALLOCATOR;
}

ddraw_meminput_GetAllocatorRequirements()

static HRESULT WINAPI ddraw_meminput_GetAllocatorRequirements ( IMemInputPin *  iface, ALLOCATOR_PROPERTIES *  props  )

static

Definition at line 1334 of file ddrawstream.c.

{
    TRACE("iface %p, props %p.\n", iface, props);
    return E_NOTIMPL;
}

ddraw_meminput_NotifyAllocator()

static HRESULT WINAPI ddraw_meminput_NotifyAllocator ( IMemInputPin *  iface, IMemAllocator *  allocator, BOOL  readonly  )

static

Definition at line 1316 of file ddrawstream.c.

{
    struct ddraw_stream *stream = impl_from_IMemInputPin(iface);
 
    TRACE("stream %p, allocator %p, readonly %d.\n", stream, allocator, readonly);
 
    if (!allocator)
        return E_POINTER;
 
    if (allocator)
        IMemAllocator_AddRef(allocator);
    if (stream->allocator)
        IMemAllocator_Release(stream->allocator);
    stream->allocator = allocator;
 
    return S_OK;
}

ddraw_meminput_QueryInterface()

static HRESULT WINAPI ddraw_meminput_QueryInterface ( IMemInputPin *  iface, REFIID  iid, void **  out  )

static

Definition at line 1282 of file ddrawstream.c.

{
    struct ddraw_stream *stream = impl_from_IMemInputPin(iface);
    return IAMMediaStream_QueryInterface(&stream->IAMMediaStream_iface, iid, out);
}

ddraw_meminput_Receive()

static HRESULT WINAPI ddraw_meminput_Receive ( IMemInputPin *  iface, IMediaSample *  sample  )

static

Definition at line 1340 of file ddrawstream.c.

{
    struct ddraw_stream *stream = impl_from_IMemInputPin(iface);
    BITMAPINFOHEADER *bitmap_info;
    REFERENCE_TIME start_time = 0;
    REFERENCE_TIME end_time = 0;
    STREAM_TIME start_stream_time;
    STREAM_TIME end_stream_time;
    IMediaStreamFilter *filter;
    STREAM_TIME current_time;
    BYTE *top_down_pointer;
    int top_down_stride;
    BYTE *pointer;
    BOOL top_down;
    int stride;
    HRESULT hr;
 
    TRACE("stream %p, sample %p.\n", stream, sample);
 
    hr = IMediaSample_GetPointer(sample, &pointer);
    if (FAILED(hr))
        return hr;
 
    IMediaSample_GetTime(sample, &start_time, &end_time);
 
    EnterCriticalSection(&stream->cs);
 
    if (stream->state == State_Stopped)
    {
        LeaveCriticalSection(&stream->cs);
        return S_OK;
    }
    if (stream->flushing)
    {
        LeaveCriticalSection(&stream->cs);
        return S_FALSE;
    }
 
    bitmap_info = &((VIDEOINFOHEADER *)stream->mt.pbFormat)->bmiHeader;
 
    stride = ((bitmap_info->biWidth * bitmap_info->biBitCount + 31) & ~31) / 8;
    top_down = (bitmap_info->biHeight < 0);
 
    top_down_stride = top_down ? stride : -stride;
    top_down_pointer = top_down ? pointer : pointer + stride * (bitmap_info->biHeight - 1);
 
    start_stream_time = start_time + stream->segment_start;
    end_stream_time = end_time + stream->segment_start;
 
    filter = stream->filter;
 
    LeaveCriticalSection(&stream->cs);
    if (S_OK == IMediaStreamFilter_GetCurrentStreamTime(filter, &current_time)
            && start_time >= current_time + 10000)
        IMediaStreamFilter_WaitUntil(filter, start_time);
    EnterCriticalSection(&stream->cs);
 
    for (;;)
    {
        if (stream->state == State_Stopped)
        {
            LeaveCriticalSection(&stream->cs);
            return S_OK;
        }
        if (stream->flushing)
        {
            LeaveCriticalSection(&stream->cs);
            return S_FALSE;
        }
        if (!list_empty(&stream->update_queue))
        {
            struct ddraw_sample *sample = LIST_ENTRY(list_head(&stream->update_queue), struct ddraw_sample, entry);
            IQualityControl *qc;
 
            sample->update_hr = process_update(sample, top_down_stride, top_down_pointer,
                    start_stream_time, end_stream_time);
 
            if (sample->continuous_update && SUCCEEDED(sample->update_hr))
            {
                list_remove(&sample->entry);
                list_add_tail(&sample->parent->update_queue, &sample->entry);
            }
            else
            {
                remove_queued_update(sample);
            }
 
            if (S_OK == IMediaStreamFilter_GetCurrentStreamTime(filter, &current_time)
                    && SUCCEEDED(IPin_QueryInterface(stream->peer, &IID_IQualityControl, (void **)&qc)))
            {
                Quality q;
                q.Type = Famine;
                q.Proportion = 1000;
                q.Late = current_time - start_time;
                q.TimeStamp = start_time;
                IQualityControl_Notify(qc, (IBaseFilter *)stream->filter, q);
                IQualityControl_Release(qc);
            }
 
            LeaveCriticalSection(&stream->cs);
            return S_OK;
        }
 
        SleepConditionVariableCS(&stream->update_queued_cv, &stream->cs, INFINITE);
    }
}

ddraw_meminput_ReceiveCanBlock()

static HRESULT WINAPI ddraw_meminput_ReceiveCanBlock ( IMemInputPin *  iface )

static

Definition at line 1454 of file ddrawstream.c.

{
    TRACE("iface %p.\n", iface);
    return S_OK;
}

ddraw_meminput_ReceiveMultiple()

static HRESULT WINAPI ddraw_meminput_ReceiveMultiple ( IMemInputPin *  iface, IMediaSample **  samples, LONG  count, LONG *  processed  )

static

Definition at line 1447 of file ddrawstream.c.

{
    FIXME("iface %p, samples %p, count %lu, processed %p, stub!\n", iface, samples, count, processed);
    return E_NOTIMPL;
}

ddraw_meminput_Release()

static ULONG WINAPI ddraw_meminput_Release ( IMemInputPin *  iface )

static

Definition at line 1294 of file ddrawstream.c.

{
    struct ddraw_stream *stream = impl_from_IMemInputPin(iface);
    return IAMMediaStream_Release(&stream->IAMMediaStream_iface);
}

ddraw_sample_AddRef()

static ULONG WINAPI ddraw_sample_AddRef ( IDirectDrawStreamSample *  iface )

static

Definition at line 1529 of file ddrawstream.c.

{
    struct ddraw_sample *sample = impl_from_IDirectDrawStreamSample(iface);
    ULONG ref = InterlockedIncrement(&sample->ref);
 
    TRACE("(%p)->(): new ref = %lu\n", iface, ref);
 
    return ref;
}

ddraw_sample_CompletionStatus()

static HRESULT WINAPI ddraw_sample_CompletionStatus ( IDirectDrawStreamSample *  iface, DWORD  flags, DWORD  milliseconds  )

static

Definition at line 1664 of file ddrawstream.c.

{
    struct ddraw_sample *sample = impl_from_IDirectDrawStreamSample(iface);
    HRESULT hr;
 
    TRACE("sample %p, flags %#lx, milliseconds %lu.\n", sample, flags, milliseconds);
 
    EnterCriticalSection(&sample->parent->cs);
 
    if (sample->busy)
    {
        if (flags & (COMPSTAT_NOUPDATEOK | COMPSTAT_ABORT))
        {
            remove_queued_update(sample);
        }
        else if (flags & COMPSTAT_WAIT)
        {
            DWORD start_time = GetTickCount();
            DWORD elapsed = 0;
            sample->continuous_update = FALSE;
            while (sample->busy && elapsed < milliseconds)
            {
                DWORD sleep_time = milliseconds - elapsed;
                if (!SleepConditionVariableCS(&sample->update_cv, &sample->parent->cs, sleep_time))
                    break;
                elapsed = GetTickCount() - start_time;
            }
        }
    }
 
    hr = sample->busy ? MS_S_PENDING : sample->update_hr;
 
    LeaveCriticalSection(&sample->parent->cs);
 
    return hr;
}

ddraw_sample_GetMediaStream()

static HRESULT WINAPI ddraw_sample_GetMediaStream ( IDirectDrawStreamSample *  iface, IMediaStream **  media_stream  )

static

Definition at line 1565 of file ddrawstream.c.

{
    struct ddraw_sample *sample = impl_from_IDirectDrawStreamSample(iface);
 
    TRACE("sample %p, media_stream %p.\n", sample, media_stream);
 
    if (!media_stream)
        return E_POINTER;
 
    IAMMediaStream_AddRef(&sample->parent->IAMMediaStream_iface);
    *media_stream = (IMediaStream *)&sample->parent->IAMMediaStream_iface;
 
    return S_OK;
}

ddraw_sample_GetSampleTimes()

static HRESULT WINAPI ddraw_sample_GetSampleTimes ( IDirectDrawStreamSample *  iface, STREAM_TIME *  start_time, STREAM_TIME *  end_time, STREAM_TIME *  current_time  )

static

Definition at line 1580 of file ddrawstream.c.

{
    struct ddraw_sample *sample = impl_from_IDirectDrawStreamSample(iface);
 
    TRACE("sample %p, start_time %p, end_time %p, current_time %p.\n", sample, start_time, end_time, current_time);
 
    if (current_time)
        IMediaStreamFilter_GetCurrentStreamTime(sample->parent->filter, current_time);
 
    if (start_time)
        *start_time = sample->start_time;
    if (end_time)
        *end_time = sample->end_time;
 
    return S_OK;
}

ddraw_sample_GetSurface()

static HRESULT WINAPI ddraw_sample_GetSurface ( IDirectDrawStreamSample *  iface, IDirectDrawSurface **  ddraw_surface, RECT *  rect  )

static

Definition at line 1702 of file ddrawstream.c.

{
    struct ddraw_sample *sample = impl_from_IDirectDrawStreamSample(iface);
 
    TRACE("(%p)->(%p,%p)\n", iface, ddraw_surface, rect);
 
    if (ddraw_surface)
    {
        *ddraw_surface = sample->surface;
        if (*ddraw_surface)
            IDirectDrawSurface_AddRef(*ddraw_surface);
    }
 
    if (rect)
        *rect = sample->rect;
 
    return S_OK;
}

ddraw_sample_QueryInterface()

static HRESULT WINAPI ddraw_sample_QueryInterface ( IDirectDrawStreamSample *  iface, REFIID  riid, void **  ret_iface  )

static

Definition at line 1509 of file ddrawstream.c.

{
    TRACE("(%p)->(%s,%p)\n", iface, debugstr_guid(riid), ret_iface);
 
    if (IsEqualGUID(riid, &IID_IUnknown) ||
        IsEqualGUID(riid, &IID_IStreamSample) ||
        IsEqualGUID(riid, &IID_IDirectDrawStreamSample))
    {
        IDirectDrawStreamSample_AddRef(iface);
        *ret_iface = iface;
        return S_OK;
    }
 
    *ret_iface = NULL;
 
    ERR("(%p)->(%s,%p),not found\n", iface, debugstr_guid(riid), ret_iface);
    return E_NOINTERFACE;
}

ddraw_sample_Release()

static ULONG WINAPI ddraw_sample_Release ( IDirectDrawStreamSample *  iface )

static

Definition at line 1539 of file ddrawstream.c.

{
    struct ddraw_sample *sample = impl_from_IDirectDrawStreamSample(iface);
    ULONG ref = InterlockedDecrement(&sample->ref);
 
    TRACE("(%p)->(): new ref = %lu\n", iface, ref);
 
    if (!ref)
    {
        EnterCriticalSection(&sample->parent->cs);
        --sample->parent->sample_refs;
        LeaveCriticalSection(&sample->parent->cs);
 
        if (sample->mmstream)
            IMultiMediaStream_Release(sample->mmstream);
        IAMMediaStream_Release(&sample->parent->IAMMediaStream_iface);
 
        if (sample->surface)
            IDirectDrawSurface_Release(sample->surface);
        free(sample);
    }
 
    return ref;
}

ddraw_sample_SetRect()

static HRESULT WINAPI ddraw_sample_SetRect ( IDirectDrawStreamSample *  iface, const RECT *  rect  )

static

Definition at line 1722 of file ddrawstream.c.

{
    FIXME("(%p)->(%p): stub\n", iface, rect);
 
    return E_NOTIMPL;
}

ddraw_sample_SetSampleTimes()

static HRESULT WINAPI ddraw_sample_SetSampleTimes ( IDirectDrawStreamSample *  iface, const STREAM_TIME *  start_time, const STREAM_TIME *  end_time  )

static

Definition at line 1598 of file ddrawstream.c.

{
    FIXME("(%p)->(%p,%p): stub\n", iface, start_time, end_time);
 
    return E_NOTIMPL;
}

ddraw_sample_Update()

static HRESULT WINAPI ddraw_sample_Update ( IDirectDrawStreamSample *  iface, DWORD  flags, HANDLE  event, PAPCFUNC  apc_func, DWORD  apc_data  )

static

Definition at line 1606 of file ddrawstream.c.

{
    struct ddraw_sample *sample = impl_from_IDirectDrawStreamSample(iface);
 
    TRACE("sample %p, flags %#lx, event %p, apc_func %p, apc_data %#lx.\n",
            sample, flags, event, apc_func, apc_data);
 
    if (event && apc_func)
        return E_INVALIDARG;
 
    if (apc_func)
    {
        FIXME("APC support is not implemented!\n");
        return E_NOTIMPL;
    }
 
    EnterCriticalSection(&sample->parent->cs);
 
    if (sample->parent->state != State_Running)
    {
        LeaveCriticalSection(&sample->parent->cs);
        return MS_E_NOTRUNNING;
    }
    if (!sample->parent->peer || sample->parent->eos)
    {
        sample->update_hr = MS_S_ENDOFSTREAM;
        LeaveCriticalSection(&sample->parent->cs);
        return MS_S_ENDOFSTREAM;
    }
    if (sample->busy)
    {
        LeaveCriticalSection(&sample->parent->cs);
        return MS_E_BUSY;
    }
 
    sample->continuous_update = (flags & SSUPDATE_ASYNC) && (flags & SSUPDATE_CONTINUOUS);
 
    sample->update_hr = MS_S_NOUPDATE;
    sample->busy = TRUE;
    sample->external_event = event;
    list_add_tail(&sample->parent->update_queue, &sample->entry);
    WakeConditionVariable(&sample->parent->update_queued_cv);
 
    if ((flags & SSUPDATE_ASYNC) || event)
    {
        LeaveCriticalSection(&sample->parent->cs);
        return MS_S_PENDING;
    }
 
    while (sample->busy)
        SleepConditionVariableCS(&sample->update_cv, &sample->parent->cs, INFINITE);
 
    LeaveCriticalSection(&sample->parent->cs);
 
    return sample->update_hr;
}

ddraw_sink_AddRef()

static ULONG WINAPI ddraw_sink_AddRef ( IPin *  iface )

static

Definition at line 912 of file ddrawstream.c.

{
    struct ddraw_stream *stream = impl_from_IPin(iface);
    return IAMMediaStream_AddRef(&stream->IAMMediaStream_iface);
}

ddraw_sink_BeginFlush()

static HRESULT WINAPI ddraw_sink_BeginFlush ( IPin *  iface )

static

Definition at line 1199 of file ddrawstream.c.

{
    struct ddraw_stream *stream = impl_from_IPin(iface);
    BOOL cancel_eos;
 
    TRACE("stream %p.\n", stream);
 
    EnterCriticalSection(&stream->cs);
 
    cancel_eos = stream->eos;
 
    stream->flushing = TRUE;
    stream->eos = FALSE;
    WakeConditionVariable(&stream->update_queued_cv);
 
    LeaveCriticalSection(&stream->cs);
 
    /* Calling IMediaStreamFilter::Flush() inside the critical section would
     * invert the locking order, so we must leave it first to avoid the
     * application thread deadlocking on the filter's critical section. */
    IMediaStreamFilter_Flush(stream->filter, cancel_eos);
 
    return S_OK;
}

ddraw_sink_Connect()

static HRESULT WINAPI ddraw_sink_Connect ( IPin *  iface, IPin *  peer, const AM_MEDIA_TYPE *  mt  )

static

Definition at line 924 of file ddrawstream.c.

{
    WARN("iface %p, peer %p, mt %p, unexpected call!\n", iface, peer, mt);
    return E_UNEXPECTED;
}

ddraw_sink_ConnectedTo()

static HRESULT WINAPI ddraw_sink_ConnectedTo ( IPin *  iface, IPin **  peer  )

static

Definition at line 1051 of file ddrawstream.c.

{
    struct ddraw_stream *stream = impl_from_IPin(iface);
    HRESULT hr;
 
    TRACE("stream %p, peer %p.\n", stream, peer);
 
    EnterCriticalSection(&stream->cs);
 
    if (stream->peer)
    {
        IPin_AddRef(*peer = stream->peer);
        hr = S_OK;
    }
    else
    {
        *peer = NULL;
        hr = VFW_E_NOT_CONNECTED;
    }
 
    LeaveCriticalSection(&stream->cs);
 
    return hr;
}

ddraw_sink_ConnectionMediaType()

static HRESULT WINAPI ddraw_sink_ConnectionMediaType ( IPin *  iface, AM_MEDIA_TYPE *  mt  )

static

Definition at line 1076 of file ddrawstream.c.

{
    struct ddraw_stream *stream = impl_from_IPin(iface);
    HRESULT hr;
 
    TRACE("stream %p, mt %p.\n", stream, mt);
 
    EnterCriticalSection(&stream->cs);
 
    if (stream->peer)
    {
        CopyMediaType(mt, &stream->mt);
        hr = S_OK;
    }
    else
    {
        memset(mt, 0, sizeof(AM_MEDIA_TYPE));
        hr = VFW_E_NOT_CONNECTED;
    }
 
    LeaveCriticalSection(&stream->cs);
 
    return hr;
}

ddraw_sink_Disconnect()

static HRESULT WINAPI ddraw_sink_Disconnect ( IPin *  iface )

static

Definition at line 1027 of file ddrawstream.c.

{
    struct ddraw_stream *stream = impl_from_IPin(iface);
 
    TRACE("stream %p.\n", stream);
 
    EnterCriticalSection(&stream->cs);
 
    if (!stream->peer)
    {
        LeaveCriticalSection(&stream->cs);
        return S_FALSE;
    }
 
    IPin_Release(stream->peer);
    stream->peer = NULL;
    FreeMediaType(&stream->mt);
    memset(&stream->mt, 0, sizeof(AM_MEDIA_TYPE));
 
    LeaveCriticalSection(&stream->cs);
 
    return S_OK;
}

ddraw_sink_EndFlush()

static HRESULT WINAPI ddraw_sink_EndFlush ( IPin *  iface )

static

Definition at line 1224 of file ddrawstream.c.

{
    struct ddraw_stream *stream = impl_from_IPin(iface);
 
    TRACE("stream %p.\n", stream);
 
    EnterCriticalSection(&stream->cs);
 
    stream->flushing = FALSE;
 
    LeaveCriticalSection(&stream->cs);
 
    return S_OK;
}

ddraw_sink_EndOfStream()

static HRESULT WINAPI ddraw_sink_EndOfStream ( IPin *  iface )

static

Definition at line 1171 of file ddrawstream.c.

{
    struct ddraw_stream *stream = impl_from_IPin(iface);
 
    TRACE("stream %p.\n", stream);
 
    EnterCriticalSection(&stream->cs);
 
    if (stream->eos || stream->flushing)
    {
        LeaveCriticalSection(&stream->cs);
        return E_FAIL;
    }
 
    stream->eos = TRUE;
 
    flush_update_queue(stream, MS_S_ENDOFSTREAM);
 
    LeaveCriticalSection(&stream->cs);
 
    /* Calling IMediaStreamFilter::EndOfStream() inside the critical section
     * would invert the locking order, so we must leave it first to avoid
     * the streaming thread deadlocking on the filter's critical section. */
    IMediaStreamFilter_EndOfStream(stream->filter);
 
    return S_OK;
}

ddraw_sink_EnumMediaTypes()

static HRESULT WINAPI ddraw_sink_EnumMediaTypes ( IPin *  iface, IEnumMediaTypes **  enum_media_types  )

static

Definition at line 1145 of file ddrawstream.c.

{
    struct enum_media_types *object;
 
    TRACE("iface %p, enum_media_types %p.\n", iface, enum_media_types);
 
    if (!enum_media_types)
        return E_POINTER;
 
    if (!(object = calloc(1, sizeof(*object))))
        return E_OUTOFMEMORY;
 
    object->IEnumMediaTypes_iface.lpVtbl = &enum_media_types_vtbl;
    object->refcount = 1;
    object->index = 0;
 
    *enum_media_types = &object->IEnumMediaTypes_iface;
    return S_OK;
}

ddraw_sink_NewSegment()

static HRESULT WINAPI ddraw_sink_NewSegment ( IPin *  iface, REFERENCE_TIME  start, REFERENCE_TIME  stop, double  rate  )

static

Definition at line 1239 of file ddrawstream.c.

{
    struct ddraw_stream *stream = impl_from_IPin(iface);
 
    TRACE("stream %p, start %s, stop %s, rate %0.16e\n",
            stream, wine_dbgstr_longlong(start), wine_dbgstr_longlong(stop), rate);
 
    EnterCriticalSection(&stream->cs);
 
    stream->segment_start = start;
 
    LeaveCriticalSection(&stream->cs);
 
    return S_OK;
}

ddraw_sink_QueryAccept()

static HRESULT WINAPI ddraw_sink_QueryAccept ( IPin *  iface, const AM_MEDIA_TYPE *  mt  )

static

Definition at line 1133 of file ddrawstream.c.

{
    TRACE("iface %p, mt %p.\n", iface, mt);
 
    if (IsEqualGUID(&mt->majortype, &MEDIATYPE_Video)
            && IsEqualGUID(&mt->subtype, &MEDIASUBTYPE_RGB8)
            && IsEqualGUID(&mt->formattype, &FORMAT_VideoInfo))
        return S_OK;
 
    return VFW_E_TYPE_NOT_ACCEPTED;
}

ddraw_sink_QueryDirection()

static HRESULT WINAPI ddraw_sink_QueryDirection ( IPin *  iface, PIN_DIRECTION *  dir  )

static

Definition at line 1114 of file ddrawstream.c.

{
    TRACE("iface %p, dir %p.\n", iface, dir);
    *dir = PINDIR_INPUT;
    return S_OK;
}

ddraw_sink_QueryId()

static HRESULT WINAPI ddraw_sink_QueryId ( IPin *  iface, WCHAR **  id  )

static

Definition at line 1121 of file ddrawstream.c.

{
    TRACE("iface %p, id %p.\n", iface, id);
 
    if (!(*id = CoTaskMemAlloc(sizeof(sink_id))))
        return E_OUTOFMEMORY;
 
    wcscpy(*id, sink_id);
 
    return S_OK;
}

ddraw_sink_QueryInterface()

static HRESULT WINAPI ddraw_sink_QueryInterface ( IPin *  iface, REFIID  iid, void **  out  )

static

Definition at line 906 of file ddrawstream.c.

{
    struct ddraw_stream *stream = impl_from_IPin(iface);
    return IAMMediaStream_QueryInterface(&stream->IAMMediaStream_iface, iid, out);
}

ddraw_sink_QueryInternalConnections()

static HRESULT WINAPI ddraw_sink_QueryInternalConnections ( IPin *  iface, IPin **  pins, ULONG *  count  )

static

Definition at line 1165 of file ddrawstream.c.

{
    TRACE("iface %p, pins %p, count %p.\n", iface, pins, count);
    return E_NOTIMPL;
}

ddraw_sink_QueryPinInfo()

static HRESULT WINAPI ddraw_sink_QueryPinInfo ( IPin *  iface, PIN_INFO *  info  )

static

Definition at line 1101 of file ddrawstream.c.

{
    struct ddraw_stream *stream = impl_from_IPin(iface);
 
    TRACE("stream %p, info %p.\n", stream, info);
 
    IBaseFilter_AddRef(info->pFilter = (IBaseFilter *)stream->filter);
    info->dir = PINDIR_INPUT;
    wcscpy(info->achName, sink_id);
 
    return S_OK;
}

ddraw_sink_ReceiveConnection()

static HRESULT WINAPI ddraw_sink_ReceiveConnection ( IPin *  iface, IPin *  peer, const AM_MEDIA_TYPE *  mt  )

static

Definition at line 930 of file ddrawstream.c.

{
    struct ddraw_stream *stream = impl_from_IPin(iface);
    const VIDEOINFOHEADER *video_info;
    PIN_DIRECTION dir;
    DWORD width;
    DWORD height;
    DDPIXELFORMAT pf = {sizeof(DDPIXELFORMAT)};
 
    TRACE("stream %p, peer %p, mt %p.\n", stream, peer, mt);
 
    EnterCriticalSection(&stream->cs);
 
    if (stream->peer)
    {
        LeaveCriticalSection(&stream->cs);
        return VFW_E_ALREADY_CONNECTED;
    }
 
    if (!IsEqualGUID(&mt->majortype, &MEDIATYPE_Video)
            || !IsEqualGUID(&mt->formattype, &FORMAT_VideoInfo))
    {
        LeaveCriticalSection(&stream->cs);
        return VFW_E_TYPE_NOT_ACCEPTED;
    }
 
    video_info = (const VIDEOINFOHEADER *)mt->pbFormat;
 
    width = video_info->bmiHeader.biWidth;
    height = abs(video_info->bmiHeader.biHeight);
    pf.dwFlags = DDPF_RGB;
    if (IsEqualGUID(&mt->subtype, &MEDIASUBTYPE_RGB8))
    {
        pf.dwFlags |= DDPF_PALETTEINDEXED8;
        pf.dwRGBBitCount = 8;
    }
    else if (IsEqualGUID(&mt->subtype, &MEDIASUBTYPE_RGB555))
    {
        pf.dwRGBBitCount = 16;
        pf.dwRBitMask = 0x7c00;
        pf.dwGBitMask = 0x03e0;
        pf.dwBBitMask = 0x001f;
    }
    else if (IsEqualGUID(&mt->subtype, &MEDIASUBTYPE_RGB565))
    {
        pf.dwRGBBitCount = 16;
        pf.dwRBitMask = 0xf800;
        pf.dwGBitMask = 0x07e0;
        pf.dwBBitMask = 0x001f;
    }
    else if (IsEqualGUID(&mt->subtype, &MEDIASUBTYPE_RGB24))
    {
        pf.dwRGBBitCount = 24;
        pf.dwRBitMask = 0xff0000;
        pf.dwGBitMask = 0x00ff00;
        pf.dwBBitMask = 0x0000ff;
    }
    else if (IsEqualGUID(&mt->subtype, &MEDIASUBTYPE_RGB32))
    {
        pf.dwRGBBitCount = 32;
        pf.dwRBitMask = 0xff0000;
        pf.dwGBitMask = 0x00ff00;
        pf.dwBBitMask = 0x0000ff;
    }
    else
    {
        LeaveCriticalSection(&stream->cs);
        return VFW_E_TYPE_NOT_ACCEPTED;
    }
 
    if (!is_format_compatible(stream, width, height, &pf))
    {
        LeaveCriticalSection(&stream->cs);
        return VFW_E_TYPE_NOT_ACCEPTED;
    }
 
    IPin_QueryDirection(peer, &dir);
    if (dir != PINDIR_OUTPUT)
    {
        WARN("Rejecting connection from input pin.\n");
        LeaveCriticalSection(&stream->cs);
        return VFW_E_INVALID_DIRECTION;
    }
 
    CopyMediaType(&stream->mt, mt);
    IPin_AddRef(stream->peer = peer);
 
    stream->format.width = width;
    stream->format.height = height;
    if (!(stream->format.flags & DDSD_PIXELFORMAT))
        stream->format.pf = pf;
 
    LeaveCriticalSection(&stream->cs);
 
    return S_OK;
}

ddraw_sink_Release()

static ULONG WINAPI ddraw_sink_Release ( IPin *  iface )

static

Definition at line 918 of file ddrawstream.c.

{
    struct ddraw_stream *stream = impl_from_IPin(iface);
    return IAMMediaStream_Release(&stream->IAMMediaStream_iface);
}

ddraw_stream_create()

HRESULT ddraw_stream_create	(	IUnknown *	outer,
		void **	out
	)

Definition at line 1473 of file ddrawstream.c.

{
    struct ddraw_stream *object;
 
    if (outer)
        return CLASS_E_NOAGGREGATION;
 
    if (!(object = calloc(1, sizeof(*object))))
        return E_OUTOFMEMORY;
 
    object->IAMMediaStream_iface.lpVtbl = &ddraw_IAMMediaStream_vtbl;
    object->IDirectDrawMediaStream_iface.lpVtbl = &ddraw_IDirectDrawMediaStream_Vtbl;
    object->IMemInputPin_iface.lpVtbl = &ddraw_meminput_vtbl;
    object->IPin_iface.lpVtbl = &ddraw_sink_vtbl;
    object->ref = 1;
 
    object->format.width = 100;
    object->format.height = 100;
 
    InitializeCriticalSection(&object->cs);
    InitializeConditionVariable(&object->update_queued_cv);
    list_init(&object->update_queue);
 
    TRACE("Created ddraw stream %p.\n", object);
 
    *out = &object->IAMMediaStream_iface;
 
    return S_OK;
}

Referenced by multimedia_stream_AddMediaStream().

ddrawstreamsample_create()

static HRESULT ddrawstreamsample_create ( struct ddraw_stream *  parent, IDirectDrawSurface *  surface, const RECT *  rect, IDirectDrawStreamSample **  ddraw_stream_sample  )

static

Definition at line 1746 of file ddrawstream.c.

{
    struct ddraw_sample *object;
    DDSURFACEDESC desc;
    HRESULT hr;
 
    TRACE("(%p)\n", ddraw_stream_sample);
 
    if (!(object = calloc(1, sizeof(*object))))
        return E_OUTOFMEMORY;
 
    object->IDirectDrawStreamSample_iface.lpVtbl = &DirectDrawStreamSample_Vtbl;
    object->ref = 1;
    object->parent = parent;
    object->mmstream = parent->parent;
    InitializeConditionVariable(&object->update_cv);
    IAMMediaStream_AddRef(&parent->IAMMediaStream_iface);
    if (object->mmstream)
        IMultiMediaStream_AddRef(object->mmstream);
    ++parent->sample_refs;
 
    if (surface)
    {
        object->surface = surface;
        IDirectDrawSurface_AddRef(surface);
    }
    else
    {
        IDirectDraw *ddraw;
 
        hr = IDirectDrawMediaStream_GetDirectDraw(&parent->IDirectDrawMediaStream_iface, &ddraw);
        if (FAILED(hr))
        {
            IDirectDrawStreamSample_Release(&object->IDirectDrawStreamSample_iface);
            return hr;
        }
 
        desc.dwSize = sizeof(desc);
        desc.dwFlags = DDSD_CAPS|DDSD_HEIGHT|DDSD_WIDTH|DDSD_PIXELFORMAT;
        desc.dwHeight = parent->format.height;
        desc.dwWidth = parent->format.width;
        if (parent->format.flags & DDSD_PIXELFORMAT)
        {
            desc.ddpfPixelFormat = parent->format.pf;
        }
        else
        {
            desc.ddpfPixelFormat.dwSize = sizeof(desc.ddpfPixelFormat);
            desc.ddpfPixelFormat.dwFlags = DDPF_RGB;
            desc.ddpfPixelFormat.dwRGBBitCount = 32;
            desc.ddpfPixelFormat.dwRBitMask = 0xff0000;
            desc.ddpfPixelFormat.dwGBitMask = 0x00ff00;
            desc.ddpfPixelFormat.dwBBitMask = 0x0000ff;
            desc.ddpfPixelFormat.dwRGBAlphaBitMask = 0;
        }
        desc.ddsCaps.dwCaps = DDSCAPS_SYSTEMMEMORY|DDSCAPS_OFFSCREENPLAIN;
        desc.lpSurface = NULL;
 
        hr = IDirectDraw_CreateSurface(ddraw, &desc, &object->surface, NULL);
        IDirectDraw_Release(ddraw);
        if (FAILED(hr))
        {
            ERR("failed to create surface, 0x%08lx\n", hr);
            IDirectDrawStreamSample_Release(&object->IDirectDrawStreamSample_iface);
            return hr;
        }
    }
 
    desc.dwSize = sizeof(desc);
    hr = IDirectDrawSurface_GetSurfaceDesc(object->surface, &desc);
    if (FAILED(hr))
    {
        IDirectDrawStreamSample_Release(&object->IDirectDrawStreamSample_iface);
        return hr;
    }
 
    if (rect)
    {
        object->rect = *rect;
        desc.dwWidth = rect->right - rect->left;
        desc.dwHeight = rect->bottom - rect->top;
    }
    else
    {
        SetRect(&object->rect, 0, 0, desc.dwWidth, desc.dwHeight);
    }
 
    hr = IDirectDrawMediaStream_SetFormat(&parent->IDirectDrawMediaStream_iface, &desc, NULL);
    if (FAILED(hr))
    {
        IDirectDrawStreamSample_Release(&object->IDirectDrawStreamSample_iface);
        return hr;
    }
 
    *ddraw_stream_sample = &object->IDirectDrawStreamSample_iface;
 
    return S_OK;
}

Referenced by ddraw_IDirectDrawMediaStream_CreateSample().

enum_media_types_AddRef()

static ULONG WINAPI enum_media_types_AddRef ( IEnumMediaTypes *  iface )

static

Definition at line 807 of file ddrawstream.c.

{
    struct enum_media_types *enum_media_types = impl_from_IEnumMediaTypes(iface);
    ULONG refcount = InterlockedIncrement(&enum_media_types->refcount);
    TRACE("%p increasing refcount to %lu.\n", enum_media_types, refcount);
    return refcount;
}

enum_media_types_Clone()

static HRESULT WINAPI enum_media_types_Clone ( IEnumMediaTypes *  iface, IEnumMediaTypes **  out  )

static

Definition at line 872 of file ddrawstream.c.

{
    struct enum_media_types *enum_media_types = impl_from_IEnumMediaTypes(iface);
    struct enum_media_types *object;
 
    TRACE("iface %p, out %p.\n", iface, out);
 
    if (!(object = calloc(1, sizeof(*object))))
        return E_OUTOFMEMORY;
 
    object->IEnumMediaTypes_iface.lpVtbl = &enum_media_types_vtbl;
    object->refcount = 1;
    object->index = enum_media_types->index;
 
    *out = &object->IEnumMediaTypes_iface;
    return S_OK;
}

enum_media_types_Next()

static HRESULT WINAPI enum_media_types_Next ( IEnumMediaTypes *  iface, ULONG  count, AM_MEDIA_TYPE **  mts, ULONG *  ret_count  )

static

Definition at line 825 of file ddrawstream.c.

{
    struct enum_media_types *enum_media_types = impl_from_IEnumMediaTypes(iface);
 
    TRACE("iface %p, count %lu, mts %p, ret_count %p.\n", iface, count, mts, ret_count);
 
    if (!ret_count)
        return E_POINTER;
 
    if (count && !enum_media_types->index)
    {
        mts[0] = CoTaskMemAlloc(sizeof(AM_MEDIA_TYPE));
        memset(mts[0], 0, sizeof(AM_MEDIA_TYPE));
        mts[0]->majortype = MEDIATYPE_Video;
        mts[0]->subtype = MEDIASUBTYPE_RGB8;
        mts[0]->bFixedSizeSamples = TRUE;
        mts[0]->lSampleSize = 10000;
        ++enum_media_types->index;
        *ret_count = 1;
        return count == 1 ? S_OK : S_FALSE;
    }
 
    *ret_count = 0;
    return count ? S_FALSE : S_OK;
}

enum_media_types_QueryInterface()

static HRESULT WINAPI enum_media_types_QueryInterface ( IEnumMediaTypes *  iface, REFIID  iid, void **  out  )

static

Definition at line 791 of file ddrawstream.c.

{
    TRACE("iface %p, iid %s, out %p.\n", iface, debugstr_guid(iid), out);
 
    if (IsEqualGUID(iid, &IID_IUnknown) || IsEqualGUID(iid, &IID_IEnumMediaTypes))
    {
        IEnumMediaTypes_AddRef(iface);
        *out = iface;
        return S_OK;
    }
 
    WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(iid));
    *out = NULL;
    return E_NOINTERFACE;
}

enum_media_types_Release()

static ULONG WINAPI enum_media_types_Release ( IEnumMediaTypes *  iface )

static

Definition at line 815 of file ddrawstream.c.

{
    struct enum_media_types *enum_media_types = impl_from_IEnumMediaTypes(iface);
    ULONG refcount = InterlockedDecrement(&enum_media_types->refcount);
    TRACE("%p decreasing refcount to %lu.\n", enum_media_types, refcount);
    if (!refcount)
        free(enum_media_types);
    return refcount;
}

enum_media_types_Reset()

static HRESULT WINAPI enum_media_types_Reset ( IEnumMediaTypes *  iface )

static

Definition at line 862 of file ddrawstream.c.

{
    struct enum_media_types *enum_media_types = impl_from_IEnumMediaTypes(iface);
 
    TRACE("iface %p.\n", iface);
 
    enum_media_types->index = 0;
    return S_OK;
}

enum_media_types_Skip()

static HRESULT WINAPI enum_media_types_Skip ( IEnumMediaTypes *  iface, ULONG  count  )

static

Definition at line 851 of file ddrawstream.c.

{
    struct enum_media_types *enum_media_types = impl_from_IEnumMediaTypes(iface);
 
    TRACE("iface %p, count %lu.\n", iface, count);
 
    enum_media_types->index += count;
 
    return S_OK;
}

flush_update_queue()

static void flush_update_queue ( struct ddraw_stream *  stream, HRESULT  update_hr  )

static

Definition at line 99 of file ddrawstream.c.

{
    struct list *entry;
    while ((entry = list_head(&stream->update_queue)))
    {
        struct ddraw_sample *sample = LIST_ENTRY(entry, struct ddraw_sample, entry);
        sample->update_hr = update_hr;
        remove_queued_update(sample);
    }
}

Referenced by ddraw_sink_EndOfStream().

impl_from_IAMMediaStream()

static struct ddraw_stream * impl_from_IAMMediaStream ( IAMMediaStream *  iface )

inlinestatic

Definition at line 165 of file ddrawstream.c.

{
    return CONTAINING_RECORD(iface, struct ddraw_stream, IAMMediaStream_iface);
}

Referenced by ddraw_IAMMediaStream_AddRef(), ddraw_IAMMediaStream_AllocateSample(), ddraw_IAMMediaStream_CreateSharedSample(), ddraw_IAMMediaStream_GetInformation(), ddraw_IAMMediaStream_GetMultiMediaStream(), ddraw_IAMMediaStream_Initialize(), ddraw_IAMMediaStream_JoinAMMultiMediaStream(), ddraw_IAMMediaStream_JoinFilter(), ddraw_IAMMediaStream_JoinFilterGraph(), ddraw_IAMMediaStream_QueryInterface(), ddraw_IAMMediaStream_Release(), ddraw_IAMMediaStream_SendEndOfStream(), ddraw_IAMMediaStream_SetSameFormat(), and ddraw_IAMMediaStream_SetState().

impl_from_IDirectDrawMediaStream()

static struct ddraw_stream * impl_from_IDirectDrawMediaStream ( IDirectDrawMediaStream *  iface )

inlinestatic

Definition at line 419 of file ddrawstream.c.

{
    return CONTAINING_RECORD(iface, struct ddraw_stream, IDirectDrawMediaStream_iface);
}

Referenced by ddraw_IDirectDrawMediaStream_AddRef(), ddraw_IDirectDrawMediaStream_AllocateSample(), ddraw_IDirectDrawMediaStream_CreateSample(), ddraw_IDirectDrawMediaStream_CreateSharedSample(), ddraw_IDirectDrawMediaStream_GetDirectDraw(), ddraw_IDirectDrawMediaStream_GetFormat(), ddraw_IDirectDrawMediaStream_GetInformation(), ddraw_IDirectDrawMediaStream_GetMultiMediaStream(), ddraw_IDirectDrawMediaStream_GetTimePerFrame(), ddraw_IDirectDrawMediaStream_QueryInterface(), ddraw_IDirectDrawMediaStream_Release(), ddraw_IDirectDrawMediaStream_SendEndOfStream(), ddraw_IDirectDrawMediaStream_SetDirectDraw(), ddraw_IDirectDrawMediaStream_SetFormat(), and ddraw_IDirectDrawMediaStream_SetSameFormat().

impl_from_IDirectDrawStreamSample()

static struct ddraw_sample * impl_from_IDirectDrawStreamSample ( IDirectDrawStreamSample *  iface )

inlinestatic

Definition at line 1503 of file ddrawstream.c.

{
    return CONTAINING_RECORD(iface, struct ddraw_sample, IDirectDrawStreamSample_iface);
}

Referenced by ddraw_sample_AddRef(), ddraw_sample_CompletionStatus(), ddraw_sample_GetMediaStream(), ddraw_sample_GetSampleTimes(), ddraw_sample_GetSurface(), ddraw_sample_Release(), and ddraw_sample_Update().

impl_from_IEnumMediaTypes()

static struct enum_media_types * impl_from_IEnumMediaTypes ( IEnumMediaTypes *  iface )

static

Definition at line 786 of file ddrawstream.c.

{
    return CONTAINING_RECORD(iface, struct enum_media_types, IEnumMediaTypes_iface);
}

Referenced by enum_media_types_AddRef(), enum_media_types_Clone(), enum_media_types_Next(), enum_media_types_Release(), enum_media_types_Reset(), and enum_media_types_Skip().

impl_from_IMemInputPin()

static struct ddraw_stream * impl_from_IMemInputPin ( IMemInputPin *  iface )

inlinestatic

Definition at line 1277 of file ddrawstream.c.

{
    return CONTAINING_RECORD(iface, struct ddraw_stream, IMemInputPin_iface);
}

Referenced by ddraw_meminput_AddRef(), ddraw_meminput_GetAllocator(), ddraw_meminput_NotifyAllocator(), ddraw_meminput_QueryInterface(), ddraw_meminput_Receive(), and ddraw_meminput_Release().

impl_from_IPin()

static struct ddraw_stream * impl_from_IPin ( IPin *  iface )

inlinestatic

Definition at line 901 of file ddrawstream.c.

{
    return CONTAINING_RECORD(iface, struct ddraw_stream, IPin_iface);
}

Referenced by ddraw_sink_AddRef(), ddraw_sink_BeginFlush(), ddraw_sink_ConnectedTo(), ddraw_sink_ConnectionMediaType(), ddraw_sink_Disconnect(), ddraw_sink_EndFlush(), ddraw_sink_EndOfStream(), ddraw_sink_NewSegment(), ddraw_sink_QueryInterface(), ddraw_sink_QueryPinInfo(), ddraw_sink_ReceiveConnection(), and ddraw_sink_Release().

is_format_compatible()

static BOOL is_format_compatible ( struct ddraw_stream *  stream, DWORD  width, DWORD  height, const DDPIXELFORMAT *  connection_pf  )

static

Definition at line 145 of file ddrawstream.c.

{
    if (stream->format.flags & DDSD_HEIGHT)
    {
        if (stream->format.width != width || stream->format.height != height)
            return FALSE;
    }
    if (stream->format.flags & DDSD_PIXELFORMAT)
    {
        if (stream->format.pf.dwFlags & DDPF_FOURCC)
            return FALSE;
        if (stream->format.pf.dwRGBBitCount != connection_pf->dwRGBBitCount)
            return FALSE;
        if (stream->format.pf.dwRGBBitCount == 16 && stream->format.pf.dwGBitMask != connection_pf->dwGBitMask)
            return FALSE;
    }
    return TRUE;
}

Referenced by ddraw_IDirectDrawMediaStream_SetFormat(), and ddraw_sink_ReceiveConnection().

process_update()

static HRESULT process_update ( struct ddraw_sample *  sample, int  stride, BYTE *  pointer, STREAM_TIME  start_time, STREAM_TIME  end_time  )

static

Definition at line 110 of file ddrawstream.c.

{
    DDSURFACEDESC desc;
    DWORD row_size;
    const BYTE *src_row;
    BYTE *dst_row;
    DWORD row;
    HRESULT hr;
 
    desc.dwSize = sizeof(desc);
    hr = IDirectDrawSurface_Lock(sample->surface, &sample->rect, &desc, DDLOCK_WAIT, NULL);
    if (FAILED(hr))
        return hr;
 
    row_size = (sample->rect.right - sample->rect.left) * desc.ddpfPixelFormat.dwRGBBitCount / 8;
    src_row = pointer;
    dst_row = desc.lpSurface;
    for (row = sample->rect.top; row < sample->rect.bottom; ++row)
    {
        memcpy(dst_row, src_row, row_size);
        src_row += stride;
        dst_row += desc.lPitch;
    }
 
    hr = IDirectDrawSurface_Unlock(sample->surface, desc.lpSurface);
    if (FAILED(hr))
        return hr;
 
    sample->start_time = start_time;
    sample->end_time = end_time;
 
    return S_OK;
}

Referenced by ddraw_meminput_Receive().

remove_queued_update()

static void remove_queued_update ( struct ddraw_sample *  sample )

static

Definition at line 90 of file ddrawstream.c.

{
    sample->busy = FALSE;
    list_remove(&sample->entry);
    WakeConditionVariable(&sample->update_cv);
    if (sample->external_event)
        SetEvent(sample->external_event);
}

Referenced by ddraw_meminput_Receive(), ddraw_sample_CompletionStatus(), and flush_update_queue().

WINE_DEFAULT_DEBUG_CHANNEL()

WINE_DEFAULT_DEBUG_CHANNEL

(

quartz

)

Variable Documentation

ddraw_IAMMediaStream_vtbl

const struct IAMMediaStreamVtbl ddraw_IAMMediaStream_vtbl

static

Initial value:

=
{
    
    ddraw_IAMMediaStream_QueryInterface,
    ddraw_IAMMediaStream_AddRef,
    ddraw_IAMMediaStream_Release,
    
    ddraw_IAMMediaStream_GetMultiMediaStream,
    ddraw_IAMMediaStream_GetInformation,
    ddraw_IAMMediaStream_SetSameFormat,
    ddraw_IAMMediaStream_AllocateSample,
    ddraw_IAMMediaStream_CreateSharedSample,
    ddraw_IAMMediaStream_SendEndOfStream,
    
    ddraw_IAMMediaStream_Initialize,
    ddraw_IAMMediaStream_SetState,
    ddraw_IAMMediaStream_JoinAMMultiMediaStream,
    ddraw_IAMMediaStream_JoinFilter,
    ddraw_IAMMediaStream_JoinFilterGraph
}

Definition at line 398 of file ddrawstream.c.

Referenced by ddraw_stream_create().

ddraw_IDirectDrawMediaStream_Vtbl

const struct IDirectDrawMediaStreamVtbl ddraw_IDirectDrawMediaStream_Vtbl

static

Initial value:

=
{
    
    ddraw_IDirectDrawMediaStream_QueryInterface,
    ddraw_IDirectDrawMediaStream_AddRef,
    ddraw_IDirectDrawMediaStream_Release,
    
    ddraw_IDirectDrawMediaStream_GetMultiMediaStream,
    ddraw_IDirectDrawMediaStream_GetInformation,
    ddraw_IDirectDrawMediaStream_SetSameFormat,
    ddraw_IDirectDrawMediaStream_AllocateSample,
    ddraw_IDirectDrawMediaStream_CreateSharedSample,
    ddraw_IDirectDrawMediaStream_SendEndOfStream,
    
    ddraw_IDirectDrawMediaStream_GetFormat,
    ddraw_IDirectDrawMediaStream_SetFormat,
    ddraw_IDirectDrawMediaStream_GetDirectDraw,
    ddraw_IDirectDrawMediaStream_SetDirectDraw,
    ddraw_IDirectDrawMediaStream_CreateSample,
    ddraw_IDirectDrawMediaStream_GetTimePerFrame
}

Definition at line 755 of file ddrawstream.c.

Referenced by ddraw_stream_create().

ddraw_meminput_vtbl

const IMemInputPinVtbl ddraw_meminput_vtbl

static

Initial value:

=
{
    ddraw_meminput_QueryInterface,
    ddraw_meminput_AddRef,
    ddraw_meminput_Release,
    ddraw_meminput_GetAllocator,
    ddraw_meminput_NotifyAllocator,
    ddraw_meminput_GetAllocatorRequirements,
    ddraw_meminput_Receive,
    ddraw_meminput_ReceiveMultiple,
    ddraw_meminput_ReceiveCanBlock,
}

Definition at line 1460 of file ddrawstream.c.

Referenced by ddraw_stream_create().

ddraw_sink_vtbl

const IPinVtbl ddraw_sink_vtbl

static

Initial value:

=
{
    ddraw_sink_QueryInterface,
    ddraw_sink_AddRef,
    ddraw_sink_Release,
    ddraw_sink_Connect,
    ddraw_sink_ReceiveConnection,
    ddraw_sink_Disconnect,
    ddraw_sink_ConnectedTo,
    ddraw_sink_ConnectionMediaType,
    ddraw_sink_QueryPinInfo,
    ddraw_sink_QueryDirection,
    ddraw_sink_QueryId,
    ddraw_sink_QueryAccept,
    ddraw_sink_EnumMediaTypes,
    ddraw_sink_QueryInternalConnections,
    ddraw_sink_EndOfStream,
    ddraw_sink_BeginFlush,
    ddraw_sink_EndFlush,
    ddraw_sink_NewSegment,
}

Definition at line 1255 of file ddrawstream.c.

Referenced by ddraw_stream_create().

DirectDrawStreamSample_Vtbl

const struct IDirectDrawStreamSampleVtbl DirectDrawStreamSample_Vtbl

static

Initial value:

=
{
    
    ddraw_sample_QueryInterface,
    ddraw_sample_AddRef,
    ddraw_sample_Release,
    
    ddraw_sample_GetMediaStream,
    ddraw_sample_GetSampleTimes,
    ddraw_sample_SetSampleTimes,
    ddraw_sample_Update,
    ddraw_sample_CompletionStatus,
    
    ddraw_sample_GetSurface,
    ddraw_sample_SetRect
}

Definition at line 1729 of file ddrawstream.c.

Referenced by ddrawstreamsample_create().

enum_media_types_vtbl

static const IEnumMediaTypesVtbl enum_media_types_vtbl

static

Initial value:

=
{
    enum_media_types_QueryInterface,
    enum_media_types_AddRef,
    enum_media_types_Release,
    enum_media_types_Next,
    enum_media_types_Skip,
    enum_media_types_Reset,
    enum_media_types_Clone,
}

Definition at line 784 of file ddrawstream.c.

Referenced by ddraw_sink_EnumMediaTypes(), and enum_media_types_Clone().

sink_id

const WCHAR sink_id[] = L"I{A35FF56A-9FDA-11D0-8FDF-00C04FD9189D}"

static

Definition at line 29 of file ddrawstream.c.

Referenced by ddraw_sink_QueryId(), and ddraw_sink_QueryPinInfo().