/* * Header file for Wine's strmbase implementation * * Copyright 2003 Robert Shearman * Copyright 2010 Aric Stewart, CodeWeavers * * 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 */ #include "dshow.h" #include "wine/list.h" HRESULT WINAPI CopyMediaType(AM_MEDIA_TYPE * pDest, const AM_MEDIA_TYPE *pSrc); void WINAPI FreeMediaType(AM_MEDIA_TYPE * pMediaType); AM_MEDIA_TYPE * WINAPI CreateMediaType(AM_MEDIA_TYPE const * pSrc); void WINAPI DeleteMediaType(AM_MEDIA_TYPE * pMediaType); void strmbase_dump_media_type(const AM_MEDIA_TYPE *mt); /* Pin functions */ struct strmbase_pin { IPin IPin_iface; struct strmbase_filter *filter; PIN_DIRECTION dir; WCHAR name[128]; IPin *peer; AM_MEDIA_TYPE mt; const struct strmbase_pin_ops *ops; }; struct strmbase_pin_ops { /* Required for QueryAccept(), Connect(), ReceiveConnection(). */ HRESULT (*pin_query_accept)(struct strmbase_pin *pin, const AM_MEDIA_TYPE *mt); /* Required for EnumMediaTypes(). */ HRESULT (*pin_get_media_type)(struct strmbase_pin *pin, unsigned int index, AM_MEDIA_TYPE *mt); HRESULT (*pin_query_interface)(struct strmbase_pin *pin, REFIID iid, void **out); }; struct strmbase_source { struct strmbase_pin pin; IMemInputPin *pMemInputPin; IMemAllocator *pAllocator; const struct strmbase_source_ops *pFuncsTable; }; typedef HRESULT (WINAPI *BaseOutputPin_AttemptConnection)(struct strmbase_source *pin, IPin *peer, const AM_MEDIA_TYPE *mt); typedef HRESULT (WINAPI *BaseOutputPin_DecideBufferSize)(struct strmbase_source *pin, IMemAllocator *allocator, ALLOCATOR_PROPERTIES *props); typedef HRESULT (WINAPI *BaseOutputPin_DecideAllocator)(struct strmbase_source *pin, IMemInputPin *peer, IMemAllocator **allocator); struct strmbase_source_ops { struct strmbase_pin_ops base; /* Required for Connect(). */ BaseOutputPin_AttemptConnection pfnAttemptConnection; /* Required for BaseOutputPinImpl_DecideAllocator */ BaseOutputPin_DecideBufferSize pfnDecideBufferSize; /* Required for BaseOutputPinImpl_AttemptConnection */ BaseOutputPin_DecideAllocator pfnDecideAllocator; void (*source_disconnect)(struct strmbase_source *pin); }; struct strmbase_sink { struct strmbase_pin pin; IMemInputPin IMemInputPin_iface; IMemAllocator *pAllocator; BOOL flushing; IMemAllocator *preferred_allocator; const struct strmbase_sink_ops *pFuncsTable; }; typedef HRESULT (WINAPI *BaseInputPin_Receive)(struct strmbase_sink *This, IMediaSample *pSample); struct strmbase_sink_ops { struct strmbase_pin_ops base; BaseInputPin_Receive pfnReceive; HRESULT (*sink_connect)(struct strmbase_sink *pin, IPin *peer, const AM_MEDIA_TYPE *mt); void (*sink_disconnect)(struct strmbase_sink *pin); HRESULT (*sink_eos)(struct strmbase_sink *pin); HRESULT (*sink_begin_flush)(struct strmbase_sink *pin); HRESULT (*sink_end_flush)(struct strmbase_sink *pin); HRESULT (*sink_new_segment)(struct strmbase_sink *pin, REFERENCE_TIME start, REFERENCE_TIME stop, double rate); }; /* Base Pin */ HRESULT strmbase_pin_get_media_type(struct strmbase_pin *pin, unsigned int index, AM_MEDIA_TYPE *mt); HRESULT WINAPI BaseOutputPinImpl_GetDeliveryBuffer(struct strmbase_source *pin, IMediaSample **sample, REFERENCE_TIME *start, REFERENCE_TIME *stop, DWORD flags); HRESULT WINAPI BaseOutputPinImpl_Active(struct strmbase_source *pin); HRESULT WINAPI BaseOutputPinImpl_Inactive(struct strmbase_source *pin); HRESULT WINAPI BaseOutputPinImpl_InitAllocator(struct strmbase_source *pin, IMemAllocator **allocator); HRESULT WINAPI BaseOutputPinImpl_DecideAllocator(struct strmbase_source *pin, IMemInputPin *peer, IMemAllocator **allocator); HRESULT WINAPI BaseOutputPinImpl_AttemptConnection(struct strmbase_source *pin, IPin *peer, const AM_MEDIA_TYPE *mt); void strmbase_source_cleanup(struct strmbase_source *pin); void strmbase_source_init(struct strmbase_source *pin, struct strmbase_filter *filter, const WCHAR *name, const struct strmbase_source_ops *func_table); void strmbase_sink_init(struct strmbase_sink *pin, struct strmbase_filter *filter, const WCHAR *name, const struct strmbase_sink_ops *ops, IMemAllocator *allocator); void strmbase_sink_cleanup(struct strmbase_sink *pin); struct strmbase_filter { IBaseFilter IBaseFilter_iface; IUnknown IUnknown_inner; IUnknown *outer_unk; LONG refcount; CRITICAL_SECTION csFilter; FILTER_STATE state; IReferenceClock *clock; WCHAR name[128]; IFilterGraph *graph; CLSID clsid; LONG pin_version; const struct strmbase_filter_ops *ops; }; struct strmbase_filter_ops { struct strmbase_pin *(*filter_get_pin)(struct strmbase_filter *iface, unsigned int index); void (*filter_destroy)(struct strmbase_filter *iface); HRESULT (*filter_query_interface)(struct strmbase_filter *iface, REFIID iid, void **out); HRESULT (*filter_init_stream)(struct strmbase_filter *iface); HRESULT (*filter_start_stream)(struct strmbase_filter *iface, REFERENCE_TIME time); HRESULT (*filter_stop_stream)(struct strmbase_filter *iface); HRESULT (*filter_cleanup_stream)(struct strmbase_filter *iface); HRESULT (*filter_wait_state)(struct strmbase_filter *iface, DWORD timeout); }; VOID WINAPI BaseFilterImpl_IncrementPinVersion(struct strmbase_filter *filter); void strmbase_filter_init(struct strmbase_filter *filter, IUnknown *outer, const CLSID *clsid, const struct strmbase_filter_ops *func_table); void strmbase_filter_cleanup(struct strmbase_filter *filter); /* Source Seeking */ typedef HRESULT (WINAPI *SourceSeeking_ChangeRate)(IMediaSeeking *iface); typedef HRESULT (WINAPI *SourceSeeking_ChangeStart)(IMediaSeeking *iface); typedef HRESULT (WINAPI *SourceSeeking_ChangeStop)(IMediaSeeking *iface); typedef struct SourceSeeking { IMediaSeeking IMediaSeeking_iface; ULONG refCount; SourceSeeking_ChangeStop fnChangeStop; SourceSeeking_ChangeStart fnChangeStart; SourceSeeking_ChangeRate fnChangeRate; DWORD dwCapabilities; double dRate; LONGLONG llCurrent, llStop, llDuration; GUID timeformat; CRITICAL_SECTION cs; } SourceSeeking; HRESULT strmbase_seeking_init(SourceSeeking *seeking, const IMediaSeekingVtbl *vtbl, SourceSeeking_ChangeStop fnChangeStop, SourceSeeking_ChangeStart fnChangeStart, SourceSeeking_ChangeRate fnChangeRate); void strmbase_seeking_cleanup(SourceSeeking *seeking); HRESULT WINAPI SourceSeekingImpl_GetCapabilities(IMediaSeeking * iface, DWORD * pCapabilities); HRESULT WINAPI SourceSeekingImpl_CheckCapabilities(IMediaSeeking * iface, DWORD * pCapabilities); HRESULT WINAPI SourceSeekingImpl_IsFormatSupported(IMediaSeeking * iface, const GUID * pFormat); HRESULT WINAPI SourceSeekingImpl_QueryPreferredFormat(IMediaSeeking * iface, GUID * pFormat); HRESULT WINAPI SourceSeekingImpl_GetTimeFormat(IMediaSeeking * iface, GUID * pFormat); HRESULT WINAPI SourceSeekingImpl_IsUsingTimeFormat(IMediaSeeking * iface, const GUID * pFormat); HRESULT WINAPI SourceSeekingImpl_SetTimeFormat(IMediaSeeking * iface, const GUID * pFormat); HRESULT WINAPI SourceSeekingImpl_GetDuration(IMediaSeeking * iface, LONGLONG * pDuration); HRESULT WINAPI SourceSeekingImpl_GetStopPosition(IMediaSeeking * iface, LONGLONG * pStop); HRESULT WINAPI SourceSeekingImpl_GetCurrentPosition(IMediaSeeking * iface, LONGLONG * pCurrent); HRESULT WINAPI SourceSeekingImpl_ConvertTimeFormat(IMediaSeeking * iface, LONGLONG * pTarget, const GUID * pTargetFormat, LONGLONG Source, const GUID * pSourceFormat); HRESULT WINAPI SourceSeekingImpl_SetPositions(IMediaSeeking * iface, LONGLONG * pCurrent, DWORD dwCurrentFlags, LONGLONG * pStop, DWORD dwStopFlags); HRESULT WINAPI SourceSeekingImpl_GetPositions(IMediaSeeking * iface, LONGLONG * pCurrent, LONGLONG * pStop); HRESULT WINAPI SourceSeekingImpl_GetAvailable(IMediaSeeking * iface, LONGLONG * pEarliest, LONGLONG * pLatest); HRESULT WINAPI SourceSeekingImpl_SetRate(IMediaSeeking * iface, double dRate); HRESULT WINAPI SourceSeekingImpl_GetRate(IMediaSeeking * iface, double * dRate); HRESULT WINAPI SourceSeekingImpl_GetPreroll(IMediaSeeking * iface, LONGLONG * pPreroll); /* Output Queue */ typedef struct tagOutputQueue { CRITICAL_SECTION csQueue; struct strmbase_source *pInputPin; HANDLE hThread; HANDLE hProcessQueue; LONG lBatchSize; BOOL bBatchExact; BOOL bTerminate; BOOL bSendAnyway; struct list SampleList; const struct OutputQueueFuncTable* pFuncsTable; } OutputQueue; typedef DWORD (WINAPI *OutputQueue_ThreadProc)(OutputQueue *This); typedef struct OutputQueueFuncTable { OutputQueue_ThreadProc pfnThreadProc; } OutputQueueFuncTable; HRESULT WINAPI OutputQueue_Construct( struct strmbase_source *pin, BOOL bAuto, BOOL bQueue, LONG lBatchSize, BOOL bBatchExact, DWORD dwPriority, const OutputQueueFuncTable* pFuncsTable, OutputQueue **ppOutputQueue ); HRESULT WINAPI OutputQueue_Destroy(OutputQueue *pOutputQueue); HRESULT WINAPI OutputQueue_ReceiveMultiple(OutputQueue *pOutputQueue, IMediaSample **ppSamples, LONG nSamples, LONG *nSamplesProcessed); HRESULT WINAPI OutputQueue_Receive(OutputQueue *pOutputQueue, IMediaSample *pSample); VOID WINAPI OutputQueue_EOS(OutputQueue *pOutputQueue); VOID WINAPI OutputQueue_SendAnyway(OutputQueue *pOutputQueue); DWORD WINAPI OutputQueueImpl_ThreadProc(OutputQueue *pOutputQueue); enum strmbase_type_id { IBasicAudio_tid, IBasicVideo_tid, IMediaControl_tid, IMediaEvent_tid, IMediaPosition_tid, IVideoWindow_tid, last_tid }; HRESULT strmbase_get_typeinfo(enum strmbase_type_id tid, ITypeInfo **typeinfo); void strmbase_release_typelibs(void); struct strmbase_passthrough { ISeekingPassThru ISeekingPassThru_iface; IMediaSeeking IMediaSeeking_iface; IMediaPosition IMediaPosition_iface; IUnknown *outer_unk; IPin *pin; BOOL renderer; BOOL timevalid; CRITICAL_SECTION time_cs; REFERENCE_TIME time_earliest; }; void strmbase_passthrough_init(struct strmbase_passthrough *passthrough, IUnknown *outer); void strmbase_passthrough_cleanup(struct strmbase_passthrough *passthrough); void strmbase_passthrough_eos(struct strmbase_passthrough *passthrough); void strmbase_passthrough_invalidate_time(struct strmbase_passthrough *passthrough); void strmbase_passthrough_update_time(struct strmbase_passthrough *passthrough, REFERENCE_TIME time); struct strmbase_qc { IQualityControl IQualityControl_iface; struct strmbase_pin *pin; IQualityControl *tonotify; /* Render stuff */ REFERENCE_TIME last_in_time, last_left, avg_duration, avg_pt, avg_render, start, stop; REFERENCE_TIME current_jitter, current_rstart, current_rstop, clockstart; double avg_rate; LONG64 rendered, dropped; BOOL qos_handled, is_dropped; }; void strmbase_qc_init(struct strmbase_qc *qc, struct strmbase_pin *pin); struct strmbase_renderer { struct strmbase_filter filter; struct strmbase_passthrough passthrough; struct strmbase_qc qc; struct strmbase_sink sink; CRITICAL_SECTION csRenderLock; /* Signaled when the filter has completed a state change. The filter waits * for this event in IBaseFilter::GetState(). */ HANDLE state_event; /* Signaled when the sample presentation time occurs. The streaming thread * waits for this event in Receive() if applicable. */ HANDLE advise_event; /* Signaled when a flush or state change occurs, i.e. anything that needs * to immediately unblock the streaming thread. */ HANDLE flush_event; REFERENCE_TIME stream_start; const struct strmbase_renderer_ops *pFuncsTable; BOOL eos; }; typedef HRESULT (WINAPI *BaseRenderer_CheckMediaType)(struct strmbase_renderer *iface, const AM_MEDIA_TYPE *mt); typedef HRESULT (WINAPI *BaseRenderer_DoRenderSample)(struct strmbase_renderer *iface, IMediaSample *sample); typedef HRESULT (WINAPI *BaseRenderer_BreakConnect) (struct strmbase_renderer *iface); struct strmbase_renderer_ops { BaseRenderer_CheckMediaType pfnCheckMediaType; BaseRenderer_DoRenderSample pfnDoRenderSample; void (*renderer_init_stream)(struct strmbase_renderer *iface); void (*renderer_start_stream)(struct strmbase_renderer *iface); void (*renderer_stop_stream)(struct strmbase_renderer *iface); HRESULT (*renderer_connect)(struct strmbase_renderer *iface, const AM_MEDIA_TYPE *mt); BaseRenderer_BreakConnect pfnBreakConnect; void (*renderer_destroy)(struct strmbase_renderer *iface); HRESULT (*renderer_query_interface)(struct strmbase_renderer *iface, REFIID iid, void **out); HRESULT (*renderer_pin_query_interface)(struct strmbase_renderer *iface, REFIID iid, void **out); }; HRESULT WINAPI BaseRendererImpl_Receive(struct strmbase_renderer *filter, IMediaSample *sample); void strmbase_renderer_init(struct strmbase_renderer *filter, IUnknown *outer, const CLSID *clsid, const WCHAR *sink_name, const struct strmbase_renderer_ops *ops); void strmbase_renderer_cleanup(struct strmbase_renderer *filter);