Sweden-Number/dlls/amstream/audiostream.c

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/*
* Primary audio stream
*
* Copyright 2012 Christian Costa
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#define COBJMACROS
#include "amstream_private.h"
#include "wine/debug.h"
#include "wine/strmbase.h"
WINE_DEFAULT_DEBUG_CHANNEL(amstream);
static const WCHAR sink_id[] = {'I','{','A','3','5','F','F','5','6','B',
'-','9','F','D','A','-','1','1','D','0','-','8','F','D','F',
'-','0','0','C','0','4','F','D','9','1','8','9','D','}',0};
typedef struct {
IAudioStreamSample IAudioStreamSample_iface;
LONG ref;
IMediaStream *parent;
IAudioData *audio_data;
} IAudioStreamSampleImpl;
static inline IAudioStreamSampleImpl *impl_from_IAudioStreamSample(IAudioStreamSample *iface)
{
return CONTAINING_RECORD(iface, IAudioStreamSampleImpl, IAudioStreamSample_iface);
}
/*** IUnknown methods ***/
static HRESULT WINAPI IAudioStreamSampleImpl_QueryInterface(IAudioStreamSample *iface,
REFIID riid, void **ret_iface)
{
TRACE("(%p)->(%s,%p)\n", iface, debugstr_guid(riid), ret_iface);
if (IsEqualGUID(riid, &IID_IUnknown) ||
IsEqualGUID(riid, &IID_IStreamSample) ||
IsEqualGUID(riid, &IID_IAudioStreamSample))
{
IAudioStreamSample_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;
}
static ULONG WINAPI IAudioStreamSampleImpl_AddRef(IAudioStreamSample *iface)
{
IAudioStreamSampleImpl *This = impl_from_IAudioStreamSample(iface);
ULONG ref = InterlockedIncrement(&This->ref);
TRACE("(%p)->(): new ref = %u\n", iface, ref);
return ref;
}
static ULONG WINAPI IAudioStreamSampleImpl_Release(IAudioStreamSample *iface)
{
IAudioStreamSampleImpl *This = impl_from_IAudioStreamSample(iface);
ULONG ref = InterlockedDecrement(&This->ref);
TRACE("(%p)->(): new ref = %u\n", iface, ref);
if (!ref)
HeapFree(GetProcessHeap(), 0, This);
return ref;
}
/*** IStreamSample methods ***/
static HRESULT WINAPI IAudioStreamSampleImpl_GetMediaStream(IAudioStreamSample *iface, IMediaStream **media_stream)
{
FIXME("(%p)->(%p): stub\n", iface, media_stream);
return E_NOTIMPL;
}
static HRESULT WINAPI IAudioStreamSampleImpl_GetSampleTimes(IAudioStreamSample *iface, STREAM_TIME *start_time,
STREAM_TIME *end_time, STREAM_TIME *current_time)
{
FIXME("(%p)->(%p,%p,%p): stub\n", iface, start_time, end_time, current_time);
return E_NOTIMPL;
}
static HRESULT WINAPI IAudioStreamSampleImpl_SetSampleTimes(IAudioStreamSample *iface, const STREAM_TIME *start_time,
const STREAM_TIME *end_time)
{
FIXME("(%p)->(%p,%p): stub\n", iface, start_time, end_time);
return E_NOTIMPL;
}
static HRESULT WINAPI IAudioStreamSampleImpl_Update(IAudioStreamSample *iface, DWORD flags, HANDLE event,
PAPCFUNC func_APC, DWORD APC_data)
{
FIXME("(%p)->(%x,%p,%p,%u): stub\n", iface, flags, event, func_APC, APC_data);
return E_NOTIMPL;
}
static HRESULT WINAPI IAudioStreamSampleImpl_CompletionStatus(IAudioStreamSample *iface, DWORD flags, DWORD milliseconds)
{
FIXME("(%p)->(%x,%u): stub\n", iface, flags, milliseconds);
return E_NOTIMPL;
}
/*** IAudioStreamSample methods ***/
static HRESULT WINAPI IAudioStreamSampleImpl_GetAudioData(IAudioStreamSample *iface, IAudioData **audio_data)
{
FIXME("(%p)->(%p): stub\n", iface, audio_data);
return E_NOTIMPL;
}
static const struct IAudioStreamSampleVtbl AudioStreamSample_Vtbl =
{
/*** IUnknown methods ***/
IAudioStreamSampleImpl_QueryInterface,
IAudioStreamSampleImpl_AddRef,
IAudioStreamSampleImpl_Release,
/*** IStreamSample methods ***/
IAudioStreamSampleImpl_GetMediaStream,
IAudioStreamSampleImpl_GetSampleTimes,
IAudioStreamSampleImpl_SetSampleTimes,
IAudioStreamSampleImpl_Update,
IAudioStreamSampleImpl_CompletionStatus,
/*** IAudioStreamSample methods ***/
IAudioStreamSampleImpl_GetAudioData
};
static HRESULT audiostreamsample_create(IAudioMediaStream *parent, IAudioData *audio_data, IAudioStreamSample **audio_stream_sample)
{
IAudioStreamSampleImpl *object;
TRACE("(%p)\n", audio_stream_sample);
object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IAudioStreamSampleImpl));
if (!object)
return E_OUTOFMEMORY;
object->IAudioStreamSample_iface.lpVtbl = &AudioStreamSample_Vtbl;
object->ref = 1;
object->parent = (IMediaStream*)parent;
object->audio_data = audio_data;
*audio_stream_sample = &object->IAudioStreamSample_iface;
return S_OK;
}
struct audio_stream
{
IAMMediaStream IAMMediaStream_iface;
IAudioMediaStream IAudioMediaStream_iface;
IMemInputPin IMemInputPin_iface;
IPin IPin_iface;
LONG ref;
IMultiMediaStream* parent;
MSPID purpose_id;
STREAM_TYPE stream_type;
CRITICAL_SECTION cs;
IMediaStreamFilter *filter;
IPin *peer;
IMemAllocator *allocator;
AM_MEDIA_TYPE mt;
};
static inline struct audio_stream *impl_from_IAMMediaStream(IAMMediaStream *iface)
{
return CONTAINING_RECORD(iface, struct audio_stream, IAMMediaStream_iface);
}
/*** IUnknown methods ***/
static HRESULT WINAPI audio_IAMMediaStream_QueryInterface(IAMMediaStream *iface,
REFIID riid, void **ret_iface)
{
struct audio_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_IAudioMediaStream))
{
IAMMediaStream_AddRef(iface);
*ret_iface = &This->IAudioMediaStream_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;
}
static ULONG WINAPI audio_IAMMediaStream_AddRef(IAMMediaStream *iface)
{
struct audio_stream *This = impl_from_IAMMediaStream(iface);
ULONG ref = InterlockedIncrement(&This->ref);
TRACE("(%p/%p)->(): new ref = %u\n", iface, This, ref);
return ref;
}
static ULONG WINAPI audio_IAMMediaStream_Release(IAMMediaStream *iface)
{
struct audio_stream *This = impl_from_IAMMediaStream(iface);
ULONG ref = InterlockedDecrement(&This->ref);
TRACE("(%p/%p)->(): new ref = %u\n", iface, This, ref);
if (!ref)
{
DeleteCriticalSection(&This->cs);
HeapFree(GetProcessHeap(), 0, This);
}
return ref;
}
/*** IMediaStream methods ***/
static HRESULT WINAPI audio_IAMMediaStream_GetMultiMediaStream(IAMMediaStream *iface,
IMultiMediaStream** multi_media_stream)
{
struct audio_stream *This = impl_from_IAMMediaStream(iface);
TRACE("(%p/%p)->(%p)\n", This, iface, multi_media_stream);
if (!multi_media_stream)
return E_POINTER;
IMultiMediaStream_AddRef(This->parent);
*multi_media_stream = This->parent;
return S_OK;
}
static HRESULT WINAPI audio_IAMMediaStream_GetInformation(IAMMediaStream *iface,
MSPID *purpose_id, STREAM_TYPE *type)
{
struct audio_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;
}
static HRESULT WINAPI audio_IAMMediaStream_SetSameFormat(IAMMediaStream *iface,
IMediaStream *pStreamThatHasDesiredFormat, DWORD flags)
{
struct audio_stream *This = impl_from_IAMMediaStream(iface);
FIXME("(%p/%p)->(%p,%x) stub!\n", This, iface, pStreamThatHasDesiredFormat, flags);
return S_FALSE;
}
static HRESULT WINAPI audio_IAMMediaStream_AllocateSample(IAMMediaStream *iface,
DWORD flags, IStreamSample **sample)
{
struct audio_stream *This = impl_from_IAMMediaStream(iface);
FIXME("(%p/%p)->(%x,%p) stub!\n", This, iface, flags, sample);
return S_FALSE;
}
static HRESULT WINAPI audio_IAMMediaStream_CreateSharedSample(IAMMediaStream *iface,
IStreamSample *existing_sample, DWORD flags, IStreamSample **sample)
{
struct audio_stream *This = impl_from_IAMMediaStream(iface);
FIXME("(%p/%p)->(%p,%x,%p) stub!\n", This, iface, existing_sample, flags, sample);
return S_FALSE;
}
static HRESULT WINAPI audio_IAMMediaStream_SendEndOfStream(IAMMediaStream *iface, DWORD flags)
{
struct audio_stream *This = impl_from_IAMMediaStream(iface);
FIXME("(%p/%p)->(%x) stub!\n", This, iface, flags);
return S_FALSE;
}
/*** IAMMediaStream methods ***/
static HRESULT WINAPI audio_IAMMediaStream_Initialize(IAMMediaStream *iface, IUnknown *source_object, DWORD flags,
REFMSPID purpose_id, const STREAM_TYPE stream_type)
{
struct audio_stream *This = impl_from_IAMMediaStream(iface);
FIXME("(%p/%p)->(%p,%x,%p,%u) stub!\n", This, iface, source_object, flags, purpose_id, stream_type);
return S_FALSE;
}
static HRESULT WINAPI audio_IAMMediaStream_SetState(IAMMediaStream *iface, FILTER_STATE state)
{
struct audio_stream *This = impl_from_IAMMediaStream(iface);
FIXME("(%p/%p)->(%u) stub!\n", This, iface, state);
return S_FALSE;
}
static HRESULT WINAPI audio_IAMMediaStream_JoinAMMultiMediaStream(IAMMediaStream *iface,
IAMMultiMediaStream *am_multi_media_stream)
{
struct audio_stream *This = impl_from_IAMMediaStream(iface);
FIXME("(%p/%p)->(%p) stub!\n", This, iface, am_multi_media_stream);
return S_FALSE;
}
static HRESULT WINAPI audio_IAMMediaStream_JoinFilter(IAMMediaStream *iface, IMediaStreamFilter *filter)
{
struct audio_stream *stream = impl_from_IAMMediaStream(iface);
TRACE("stream %p, filter %p.\n", stream, filter);
stream->filter = filter;
return S_OK;
}
static HRESULT WINAPI audio_IAMMediaStream_JoinFilterGraph(IAMMediaStream *iface, IFilterGraph *filtergraph)
{
struct audio_stream *This = impl_from_IAMMediaStream(iface);
FIXME("(%p/%p)->(%p) stub!\n", This, iface, filtergraph);
return S_FALSE;
}
static const struct IAMMediaStreamVtbl audio_IAMMediaStream_vtbl =
{
audio_IAMMediaStream_QueryInterface,
audio_IAMMediaStream_AddRef,
audio_IAMMediaStream_Release,
audio_IAMMediaStream_GetMultiMediaStream,
audio_IAMMediaStream_GetInformation,
audio_IAMMediaStream_SetSameFormat,
audio_IAMMediaStream_AllocateSample,
audio_IAMMediaStream_CreateSharedSample,
audio_IAMMediaStream_SendEndOfStream,
audio_IAMMediaStream_Initialize,
audio_IAMMediaStream_SetState,
audio_IAMMediaStream_JoinAMMultiMediaStream,
audio_IAMMediaStream_JoinFilter,
audio_IAMMediaStream_JoinFilterGraph,
};
static inline struct audio_stream *impl_from_IAudioMediaStream(IAudioMediaStream *iface)
{
return CONTAINING_RECORD(iface, struct audio_stream, IAudioMediaStream_iface);
}
/*** IUnknown methods ***/
static HRESULT WINAPI audio_IAudioMediaStream_QueryInterface(IAudioMediaStream *iface,
REFIID riid, void **ret_iface)
{
struct audio_stream *This = impl_from_IAudioMediaStream(iface);
TRACE("(%p/%p)->(%s,%p)\n", iface, This, debugstr_guid(riid), ret_iface);
return IAMMediaStream_QueryInterface(&This->IAMMediaStream_iface, riid, ret_iface);
}
static ULONG WINAPI audio_IAudioMediaStream_AddRef(IAudioMediaStream *iface)
{
struct audio_stream *This = impl_from_IAudioMediaStream(iface);
TRACE("(%p/%p)\n", iface, This);
return IAMMediaStream_AddRef(&This->IAMMediaStream_iface);
}
static ULONG WINAPI audio_IAudioMediaStream_Release(IAudioMediaStream *iface)
{
struct audio_stream *This = impl_from_IAudioMediaStream(iface);
TRACE("(%p/%p)\n", iface, This);
return IAMMediaStream_Release(&This->IAMMediaStream_iface);
}
/*** IMediaStream methods ***/
static HRESULT WINAPI audio_IAudioMediaStream_GetMultiMediaStream(IAudioMediaStream *iface,
IMultiMediaStream **multi_media_stream)
{
struct audio_stream *This = impl_from_IAudioMediaStream(iface);
TRACE("(%p/%p)->(%p)\n", iface, This, multi_media_stream);
if (!multi_media_stream)
return E_POINTER;
IMultiMediaStream_AddRef(This->parent);
*multi_media_stream = This->parent;
return S_OK;
}
static HRESULT WINAPI audio_IAudioMediaStream_GetInformation(IAudioMediaStream *iface,
MSPID *purpose_id, STREAM_TYPE *type)
{
struct audio_stream *This = impl_from_IAudioMediaStream(iface);
TRACE("(%p/%p)->(%p,%p)\n", iface, This, purpose_id, type);
if (purpose_id)
*purpose_id = This->purpose_id;
if (type)
*type = This->stream_type;
return S_OK;
}
static HRESULT WINAPI audio_IAudioMediaStream_SetSameFormat(IAudioMediaStream *iface,
IMediaStream *stream_format, DWORD flags)
{
struct audio_stream *This = impl_from_IAudioMediaStream(iface);
FIXME("(%p/%p)->(%p,%x) stub!\n", iface, This, stream_format, flags);
return S_FALSE;
}
static HRESULT WINAPI audio_IAudioMediaStream_AllocateSample(IAudioMediaStream *iface,
DWORD flags, IStreamSample **sample)
{
struct audio_stream *This = impl_from_IAudioMediaStream(iface);
FIXME("(%p/%p)->(%x,%p) stub!\n", iface, This, flags, sample);
return S_FALSE;
}
static HRESULT WINAPI audio_IAudioMediaStream_CreateSharedSample(IAudioMediaStream *iface,
IStreamSample *existing_sample, DWORD flags, IStreamSample **sample)
{
struct audio_stream *This = impl_from_IAudioMediaStream(iface);
FIXME("(%p/%p)->(%p,%x,%p) stub!\n", iface, This, existing_sample, flags, sample);
return S_FALSE;
}
static HRESULT WINAPI audio_IAudioMediaStream_SendEndOfStream(IAudioMediaStream *iface,
DWORD flags)
{
struct audio_stream *This = impl_from_IAudioMediaStream(iface);
FIXME("(%p/%p)->(%x) stub!\n", iface, This, flags);
return S_FALSE;
}
/*** IAudioMediaStream methods ***/
static HRESULT WINAPI audio_IAudioMediaStream_GetFormat(IAudioMediaStream *iface, WAVEFORMATEX *wave_format_current)
{
struct audio_stream *This = impl_from_IAudioMediaStream(iface);
FIXME("(%p/%p)->(%p) stub!\n", iface, This, wave_format_current);
if (!wave_format_current)
return E_POINTER;
return MS_E_NOSTREAM;
}
static HRESULT WINAPI audio_IAudioMediaStream_SetFormat(IAudioMediaStream *iface, const WAVEFORMATEX *wave_format)
{
struct audio_stream *This = impl_from_IAudioMediaStream(iface);
FIXME("(%p/%p)->(%p) stub!\n", iface, This, wave_format);
return E_NOTIMPL;
}
static HRESULT WINAPI audio_IAudioMediaStream_CreateSample(IAudioMediaStream *iface, IAudioData *audio_data,
DWORD flags, IAudioStreamSample **sample)
{
struct audio_stream *This = impl_from_IAudioMediaStream(iface);
TRACE("(%p/%p)->(%p,%u,%p)\n", iface, This, audio_data, flags, sample);
if (!audio_data)
return E_POINTER;
return audiostreamsample_create(iface, audio_data, sample);
}
static const struct IAudioMediaStreamVtbl audio_IAudioMediaStream_vtbl =
{
audio_IAudioMediaStream_QueryInterface,
audio_IAudioMediaStream_AddRef,
audio_IAudioMediaStream_Release,
audio_IAudioMediaStream_GetMultiMediaStream,
audio_IAudioMediaStream_GetInformation,
audio_IAudioMediaStream_SetSameFormat,
audio_IAudioMediaStream_AllocateSample,
audio_IAudioMediaStream_CreateSharedSample,
audio_IAudioMediaStream_SendEndOfStream,
audio_IAudioMediaStream_GetFormat,
audio_IAudioMediaStream_SetFormat,
audio_IAudioMediaStream_CreateSample,
};
struct enum_media_types
{
IEnumMediaTypes IEnumMediaTypes_iface;
LONG refcount;
unsigned int index;
};
static const IEnumMediaTypesVtbl enum_media_types_vtbl;
static struct enum_media_types *impl_from_IEnumMediaTypes(IEnumMediaTypes *iface)
{
return CONTAINING_RECORD(iface, struct enum_media_types, IEnumMediaTypes_iface);
}
static HRESULT WINAPI enum_media_types_QueryInterface(IEnumMediaTypes *iface, REFIID iid, void **out)
{
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;
}
static ULONG WINAPI enum_media_types_AddRef(IEnumMediaTypes *iface)
{
struct enum_media_types *enum_media_types = impl_from_IEnumMediaTypes(iface);
ULONG refcount = InterlockedIncrement(&enum_media_types->refcount);
TRACE("%p increasing refcount to %u.\n", enum_media_types, refcount);
return refcount;
}
static ULONG WINAPI enum_media_types_Release(IEnumMediaTypes *iface)
{
struct enum_media_types *enum_media_types = impl_from_IEnumMediaTypes(iface);
ULONG refcount = InterlockedDecrement(&enum_media_types->refcount);
TRACE("%p decreasing refcount to %u.\n", enum_media_types, refcount);
if (!refcount)
heap_free(enum_media_types);
return refcount;
}
static HRESULT WINAPI enum_media_types_Next(IEnumMediaTypes *iface, ULONG count, AM_MEDIA_TYPE **mts, ULONG *ret_count)
{
struct enum_media_types *enum_media_types = impl_from_IEnumMediaTypes(iface);
TRACE("iface %p, count %u, 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_Audio;
mts[0]->subtype = MEDIASUBTYPE_PCM;
++enum_media_types->index;
*ret_count = 1;
return count == 1 ? S_OK : S_FALSE;
}
*ret_count = 0;
return count ? S_FALSE : S_OK;
}
static HRESULT WINAPI enum_media_types_Skip(IEnumMediaTypes *iface, ULONG count)
{
struct enum_media_types *enum_media_types = impl_from_IEnumMediaTypes(iface);
TRACE("iface %p, count %u.\n", iface, count);
enum_media_types->index += count;
return S_OK;
}
static HRESULT WINAPI enum_media_types_Reset(IEnumMediaTypes *iface)
{
struct enum_media_types *enum_media_types = impl_from_IEnumMediaTypes(iface);
TRACE("iface %p.\n", iface);
enum_media_types->index = 0;
return S_OK;
}
static HRESULT WINAPI enum_media_types_Clone(IEnumMediaTypes *iface, IEnumMediaTypes **out)
{
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 = heap_alloc(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;
}
static const IEnumMediaTypesVtbl enum_media_types_vtbl =
{
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,
};
static inline struct audio_stream *impl_from_IPin(IPin *iface)
{
return CONTAINING_RECORD(iface, struct audio_stream, IPin_iface);
}
static HRESULT WINAPI audio_sink_QueryInterface(IPin *iface, REFIID iid, void **out)
{
struct audio_stream *stream = impl_from_IPin(iface);
return IAMMediaStream_QueryInterface(&stream->IAMMediaStream_iface, iid, out);
}
static ULONG WINAPI audio_sink_AddRef(IPin *iface)
{
struct audio_stream *stream = impl_from_IPin(iface);
return IAMMediaStream_AddRef(&stream->IAMMediaStream_iface);
}
static ULONG WINAPI audio_sink_Release(IPin *iface)
{
struct audio_stream *stream = impl_from_IPin(iface);
return IAMMediaStream_Release(&stream->IAMMediaStream_iface);
}
static HRESULT WINAPI audio_sink_Connect(IPin *iface, IPin *peer, const AM_MEDIA_TYPE *mt)
{
WARN("iface %p, peer %p, mt %p, unexpected call!\n", iface, peer, mt);
return E_UNEXPECTED;
}
static HRESULT WINAPI audio_sink_ReceiveConnection(IPin *iface, IPin *peer, const AM_MEDIA_TYPE *mt)
{
struct audio_stream *stream = impl_from_IPin(iface);
PIN_DIRECTION dir;
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;
}
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);
LeaveCriticalSection(&stream->cs);
return S_OK;
}
static HRESULT WINAPI audio_sink_Disconnect(IPin *iface)
{
struct audio_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;
}
static HRESULT WINAPI audio_sink_ConnectedTo(IPin *iface, IPin **peer)
{
struct audio_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;
}
static HRESULT WINAPI audio_sink_ConnectionMediaType(IPin *iface, AM_MEDIA_TYPE *mt)
{
struct audio_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;
}
static HRESULT WINAPI audio_sink_QueryPinInfo(IPin *iface, PIN_INFO *info)
{
struct audio_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;
lstrcpyW(info->achName, sink_id);
return S_OK;
}
static HRESULT WINAPI audio_sink_QueryDirection(IPin *iface, PIN_DIRECTION *dir)
{
TRACE("iface %p, dir %p.\n", iface, dir);
*dir = PINDIR_INPUT;
return S_OK;
}
static HRESULT WINAPI audio_sink_QueryId(IPin *iface, WCHAR **id)
{
TRACE("iface %p, id %p.\n", iface, id);
if (!(*id = CoTaskMemAlloc(sizeof(sink_id))))
return E_OUTOFMEMORY;
lstrcpyW(*id, sink_id);
return S_OK;
}
static HRESULT WINAPI audio_sink_QueryAccept(IPin *iface, const AM_MEDIA_TYPE *mt)
{
TRACE("iface %p, mt %p.\n", iface, mt);
return S_OK;
}
static HRESULT WINAPI audio_sink_EnumMediaTypes(IPin *iface, IEnumMediaTypes **enum_media_types)
{
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 = heap_alloc(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;
}
static HRESULT WINAPI audio_sink_QueryInternalConnections(IPin *iface, IPin **pins, ULONG *count)
{
TRACE("iface %p, pins %p, count %p.\n", iface, pins, count);
return E_NOTIMPL;
}
static HRESULT WINAPI audio_sink_EndOfStream(IPin *iface)
{
FIXME("iface %p, stub!\n", iface);
return E_NOTIMPL;
}
static HRESULT WINAPI audio_sink_BeginFlush(IPin *iface)
{
FIXME("iface %p, stub!\n", iface);
return E_NOTIMPL;
}
static HRESULT WINAPI audio_sink_EndFlush(IPin *iface)
{
FIXME("iface %p, stub!\n", iface);
return E_NOTIMPL;
}
static HRESULT WINAPI audio_sink_NewSegment(IPin *iface, REFERENCE_TIME start, REFERENCE_TIME stop, double rate)
{
FIXME("iface %p, start %s, stop %s, rate %0.16e, stub!\n",
iface, wine_dbgstr_longlong(start), wine_dbgstr_longlong(stop), rate);
return E_NOTIMPL;
}
static const IPinVtbl audio_sink_vtbl =
{
audio_sink_QueryInterface,
audio_sink_AddRef,
audio_sink_Release,
audio_sink_Connect,
audio_sink_ReceiveConnection,
audio_sink_Disconnect,
audio_sink_ConnectedTo,
audio_sink_ConnectionMediaType,
audio_sink_QueryPinInfo,
audio_sink_QueryDirection,
audio_sink_QueryId,
audio_sink_QueryAccept,
audio_sink_EnumMediaTypes,
audio_sink_QueryInternalConnections,
audio_sink_EndOfStream,
audio_sink_BeginFlush,
audio_sink_EndFlush,
audio_sink_NewSegment,
};
static inline struct audio_stream *impl_from_IMemInputPin(IMemInputPin *iface)
{
return CONTAINING_RECORD(iface, struct audio_stream, IMemInputPin_iface);
}
static HRESULT WINAPI audio_meminput_QueryInterface(IMemInputPin *iface, REFIID iid, void **out)
{
struct audio_stream *stream = impl_from_IMemInputPin(iface);
return IAMMediaStream_QueryInterface(&stream->IAMMediaStream_iface, iid, out);
}
static ULONG WINAPI audio_meminput_AddRef(IMemInputPin *iface)
{
struct audio_stream *stream = impl_from_IMemInputPin(iface);
return IAMMediaStream_AddRef(&stream->IAMMediaStream_iface);
}
static ULONG WINAPI audio_meminput_Release(IMemInputPin *iface)
{
struct audio_stream *stream = impl_from_IMemInputPin(iface);
return IAMMediaStream_Release(&stream->IAMMediaStream_iface);
}
static HRESULT WINAPI audio_meminput_GetAllocator(IMemInputPin *iface, IMemAllocator **allocator)
{
struct audio_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;
}
static HRESULT WINAPI audio_meminput_NotifyAllocator(IMemInputPin *iface, IMemAllocator *allocator, BOOL readonly)
{
struct audio_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;
}
static HRESULT WINAPI audio_meminput_GetAllocatorRequirements(IMemInputPin *iface, ALLOCATOR_PROPERTIES *props)
{
TRACE("iface %p, props %p.\n", iface, props);
return E_NOTIMPL;
}
static HRESULT WINAPI audio_meminput_Receive(IMemInputPin *iface, IMediaSample *sample)
{
FIXME("iface %p, sample %p, stub!\n", iface, sample);
return E_NOTIMPL;
}
static HRESULT WINAPI audio_meminput_ReceiveMultiple(IMemInputPin *iface,
IMediaSample **samples, LONG count, LONG *processed)
{
FIXME("iface %p, samples %p, count %u, processed %p, stub!\n", iface, samples, count, processed);
return E_NOTIMPL;
}
static HRESULT WINAPI audio_meminput_ReceiveCanBlock(IMemInputPin *iface)
{
TRACE("iface %p.\n", iface);
return S_OK;
}
static const IMemInputPinVtbl audio_meminput_vtbl =
{
audio_meminput_QueryInterface,
audio_meminput_AddRef,
audio_meminput_Release,
audio_meminput_GetAllocator,
audio_meminput_NotifyAllocator,
audio_meminput_GetAllocatorRequirements,
audio_meminput_Receive,
audio_meminput_ReceiveMultiple,
audio_meminput_ReceiveCanBlock,
};
HRESULT audio_stream_create(IMultiMediaStream *parent, const MSPID *purpose_id,
IUnknown *stream_object, STREAM_TYPE stream_type, IAMMediaStream **media_stream)
{
struct audio_stream *object;
TRACE("(%p,%s,%p,%p)\n", parent, debugstr_guid(purpose_id), stream_object, media_stream);
if (stream_object)
FIXME("Specifying a stream object is not yet supported.\n");
object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object));
if (!object)
return E_OUTOFMEMORY;
object->IAMMediaStream_iface.lpVtbl = &audio_IAMMediaStream_vtbl;
object->IAudioMediaStream_iface.lpVtbl = &audio_IAudioMediaStream_vtbl;
object->IMemInputPin_iface.lpVtbl = &audio_meminput_vtbl;
object->IPin_iface.lpVtbl = &audio_sink_vtbl;
object->ref = 1;
InitializeCriticalSection(&object->cs);
object->parent = parent;
object->purpose_id = *purpose_id;
object->stream_type = stream_type;
*media_stream = &object->IAMMediaStream_iface;
return S_OK;
}