289 lines
12 KiB
C
289 lines
12 KiB
C
/*
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* Header file for Wine's strmbase implementation
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*
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* Copyright 2003 Robert Shearman
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* Copyright 2010 Aric Stewart, CodeWeavers
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "dshow.h"
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#include "wine/list.h"
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HRESULT WINAPI CopyMediaType(AM_MEDIA_TYPE * pDest, const AM_MEDIA_TYPE *pSrc);
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void WINAPI FreeMediaType(AM_MEDIA_TYPE * pMediaType);
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AM_MEDIA_TYPE * WINAPI CreateMediaType(AM_MEDIA_TYPE const * pSrc);
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void WINAPI DeleteMediaType(AM_MEDIA_TYPE * pMediaType);
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void strmbase_dump_media_type(const AM_MEDIA_TYPE *mt);
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/* Pin functions */
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struct strmbase_pin
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{
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IPin IPin_iface;
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struct strmbase_filter *filter;
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PIN_DIRECTION dir;
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WCHAR name[128];
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IPin *peer;
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AM_MEDIA_TYPE mt;
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const struct strmbase_pin_ops *ops;
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};
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struct strmbase_pin_ops
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{
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/* Required for QueryAccept(), Connect(), ReceiveConnection(). */
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HRESULT (*pin_query_accept)(struct strmbase_pin *pin, const AM_MEDIA_TYPE *mt);
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/* Required for EnumMediaTypes(). */
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HRESULT (*pin_get_media_type)(struct strmbase_pin *pin, unsigned int index, AM_MEDIA_TYPE *mt);
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HRESULT (*pin_query_interface)(struct strmbase_pin *pin, REFIID iid, void **out);
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};
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struct strmbase_source
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{
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struct strmbase_pin pin;
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IMemInputPin *pMemInputPin;
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IMemAllocator *pAllocator;
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const struct strmbase_source_ops *pFuncsTable;
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};
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typedef HRESULT (WINAPI *BaseOutputPin_AttemptConnection)(struct strmbase_source *pin, IPin *peer, const AM_MEDIA_TYPE *mt);
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typedef HRESULT (WINAPI *BaseOutputPin_DecideBufferSize)(struct strmbase_source *pin, IMemAllocator *allocator, ALLOCATOR_PROPERTIES *props);
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typedef HRESULT (WINAPI *BaseOutputPin_DecideAllocator)(struct strmbase_source *pin, IMemInputPin *peer, IMemAllocator **allocator);
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struct strmbase_source_ops
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{
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struct strmbase_pin_ops base;
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/* Required for Connect(). */
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BaseOutputPin_AttemptConnection pfnAttemptConnection;
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/* Required for BaseOutputPinImpl_DecideAllocator */
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BaseOutputPin_DecideBufferSize pfnDecideBufferSize;
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/* Required for BaseOutputPinImpl_AttemptConnection */
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BaseOutputPin_DecideAllocator pfnDecideAllocator;
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void (*source_disconnect)(struct strmbase_source *pin);
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};
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struct strmbase_sink
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{
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struct strmbase_pin pin;
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IMemInputPin IMemInputPin_iface;
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IMemAllocator *pAllocator;
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BOOL flushing;
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IMemAllocator *preferred_allocator;
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const struct strmbase_sink_ops *pFuncsTable;
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};
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typedef HRESULT (WINAPI *BaseInputPin_Receive)(struct strmbase_sink *This, IMediaSample *pSample);
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struct strmbase_sink_ops
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{
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struct strmbase_pin_ops base;
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BaseInputPin_Receive pfnReceive;
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HRESULT (*sink_connect)(struct strmbase_sink *pin, IPin *peer, const AM_MEDIA_TYPE *mt);
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void (*sink_disconnect)(struct strmbase_sink *pin);
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HRESULT (*sink_eos)(struct strmbase_sink *pin);
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HRESULT (*sink_begin_flush)(struct strmbase_sink *pin);
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HRESULT (*sink_end_flush)(struct strmbase_sink *pin);
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HRESULT (*sink_new_segment)(struct strmbase_sink *pin, REFERENCE_TIME start, REFERENCE_TIME stop, double rate);
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};
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/* Base Pin */
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HRESULT WINAPI BaseOutputPinImpl_GetDeliveryBuffer(struct strmbase_source *pin,
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IMediaSample **sample, REFERENCE_TIME *start, REFERENCE_TIME *stop, DWORD flags);
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HRESULT WINAPI BaseOutputPinImpl_InitAllocator(struct strmbase_source *pin, IMemAllocator **allocator);
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HRESULT WINAPI BaseOutputPinImpl_DecideAllocator(struct strmbase_source *pin, IMemInputPin *peer, IMemAllocator **allocator);
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HRESULT WINAPI BaseOutputPinImpl_AttemptConnection(struct strmbase_source *pin, IPin *peer, const AM_MEDIA_TYPE *mt);
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void strmbase_source_cleanup(struct strmbase_source *pin);
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void strmbase_source_init(struct strmbase_source *pin, struct strmbase_filter *filter,
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const WCHAR *name, const struct strmbase_source_ops *func_table);
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void strmbase_sink_init(struct strmbase_sink *pin, struct strmbase_filter *filter,
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const WCHAR *name, const struct strmbase_sink_ops *ops, IMemAllocator *allocator);
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void strmbase_sink_cleanup(struct strmbase_sink *pin);
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struct strmbase_filter
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{
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IBaseFilter IBaseFilter_iface;
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IUnknown IUnknown_inner;
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IUnknown *outer_unk;
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LONG refcount;
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CRITICAL_SECTION filter_cs;
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CRITICAL_SECTION stream_cs;
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FILTER_STATE state;
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IReferenceClock *clock;
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WCHAR name[128];
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IFilterGraph *graph;
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CLSID clsid;
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LONG pin_version;
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const struct strmbase_filter_ops *ops;
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};
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struct strmbase_filter_ops
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{
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struct strmbase_pin *(*filter_get_pin)(struct strmbase_filter *iface, unsigned int index);
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void (*filter_destroy)(struct strmbase_filter *iface);
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HRESULT (*filter_query_interface)(struct strmbase_filter *iface, REFIID iid, void **out);
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HRESULT (*filter_init_stream)(struct strmbase_filter *iface);
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HRESULT (*filter_start_stream)(struct strmbase_filter *iface, REFERENCE_TIME time);
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HRESULT (*filter_stop_stream)(struct strmbase_filter *iface);
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HRESULT (*filter_cleanup_stream)(struct strmbase_filter *iface);
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HRESULT (*filter_wait_state)(struct strmbase_filter *iface, DWORD timeout);
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};
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VOID WINAPI BaseFilterImpl_IncrementPinVersion(struct strmbase_filter *filter);
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void strmbase_filter_init(struct strmbase_filter *filter, IUnknown *outer,
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const CLSID *clsid, const struct strmbase_filter_ops *func_table);
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void strmbase_filter_cleanup(struct strmbase_filter *filter);
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/* Source Seeking */
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typedef HRESULT (WINAPI *SourceSeeking_ChangeRate)(IMediaSeeking *iface);
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typedef HRESULT (WINAPI *SourceSeeking_ChangeStart)(IMediaSeeking *iface);
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typedef HRESULT (WINAPI *SourceSeeking_ChangeStop)(IMediaSeeking *iface);
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typedef struct SourceSeeking
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{
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IMediaSeeking IMediaSeeking_iface;
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ULONG refCount;
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SourceSeeking_ChangeStop fnChangeStop;
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SourceSeeking_ChangeStart fnChangeStart;
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SourceSeeking_ChangeRate fnChangeRate;
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DWORD dwCapabilities;
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double dRate;
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LONGLONG llCurrent, llStop, llDuration;
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GUID timeformat;
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CRITICAL_SECTION cs;
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} SourceSeeking;
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HRESULT strmbase_seeking_init(SourceSeeking *seeking, const IMediaSeekingVtbl *vtbl,
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SourceSeeking_ChangeStop fnChangeStop, SourceSeeking_ChangeStart fnChangeStart,
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SourceSeeking_ChangeRate fnChangeRate);
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void strmbase_seeking_cleanup(SourceSeeking *seeking);
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HRESULT WINAPI SourceSeekingImpl_GetCapabilities(IMediaSeeking * iface, DWORD * pCapabilities);
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HRESULT WINAPI SourceSeekingImpl_CheckCapabilities(IMediaSeeking * iface, DWORD * pCapabilities);
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HRESULT WINAPI SourceSeekingImpl_IsFormatSupported(IMediaSeeking * iface, const GUID * pFormat);
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HRESULT WINAPI SourceSeekingImpl_QueryPreferredFormat(IMediaSeeking * iface, GUID * pFormat);
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HRESULT WINAPI SourceSeekingImpl_GetTimeFormat(IMediaSeeking * iface, GUID * pFormat);
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HRESULT WINAPI SourceSeekingImpl_IsUsingTimeFormat(IMediaSeeking * iface, const GUID * pFormat);
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HRESULT WINAPI SourceSeekingImpl_SetTimeFormat(IMediaSeeking * iface, const GUID * pFormat);
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HRESULT WINAPI SourceSeekingImpl_GetDuration(IMediaSeeking * iface, LONGLONG * pDuration);
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HRESULT WINAPI SourceSeekingImpl_GetStopPosition(IMediaSeeking * iface, LONGLONG * pStop);
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HRESULT WINAPI SourceSeekingImpl_GetCurrentPosition(IMediaSeeking * iface, LONGLONG * pCurrent);
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HRESULT WINAPI SourceSeekingImpl_ConvertTimeFormat(IMediaSeeking * iface, LONGLONG * pTarget, const GUID * pTargetFormat, LONGLONG Source, const GUID * pSourceFormat);
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HRESULT WINAPI SourceSeekingImpl_SetPositions(IMediaSeeking * iface, LONGLONG * pCurrent, DWORD dwCurrentFlags, LONGLONG * pStop, DWORD dwStopFlags);
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HRESULT WINAPI SourceSeekingImpl_GetPositions(IMediaSeeking * iface, LONGLONG * pCurrent, LONGLONG * pStop);
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HRESULT WINAPI SourceSeekingImpl_GetAvailable(IMediaSeeking * iface, LONGLONG * pEarliest, LONGLONG * pLatest);
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HRESULT WINAPI SourceSeekingImpl_SetRate(IMediaSeeking * iface, double dRate);
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HRESULT WINAPI SourceSeekingImpl_GetRate(IMediaSeeking * iface, double * dRate);
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HRESULT WINAPI SourceSeekingImpl_GetPreroll(IMediaSeeking * iface, LONGLONG * pPreroll);
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enum strmbase_type_id
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{
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IBasicAudio_tid,
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IBasicVideo_tid,
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IMediaControl_tid,
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IMediaEvent_tid,
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IMediaPosition_tid,
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IVideoWindow_tid,
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last_tid
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};
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HRESULT strmbase_get_typeinfo(enum strmbase_type_id tid, ITypeInfo **typeinfo);
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void strmbase_release_typelibs(void);
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struct strmbase_passthrough
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{
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ISeekingPassThru ISeekingPassThru_iface;
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IMediaSeeking IMediaSeeking_iface;
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IMediaPosition IMediaPosition_iface;
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IUnknown *outer_unk;
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IPin *pin;
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BOOL renderer;
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BOOL timevalid;
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CRITICAL_SECTION time_cs;
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REFERENCE_TIME time_earliest;
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};
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void strmbase_passthrough_init(struct strmbase_passthrough *passthrough, IUnknown *outer);
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void strmbase_passthrough_cleanup(struct strmbase_passthrough *passthrough);
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void strmbase_passthrough_eos(struct strmbase_passthrough *passthrough);
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void strmbase_passthrough_invalidate_time(struct strmbase_passthrough *passthrough);
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void strmbase_passthrough_update_time(struct strmbase_passthrough *passthrough, REFERENCE_TIME time);
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struct strmbase_renderer
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{
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struct strmbase_filter filter;
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struct strmbase_passthrough passthrough;
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IQualityControl IQualityControl_iface;
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struct strmbase_sink sink;
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/* Signaled when the filter has completed a state change. The filter waits
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* for this event in IBaseFilter::GetState(). */
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HANDLE state_event;
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/* Signaled when the sample presentation time occurs. The streaming thread
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* waits for this event in Receive() if applicable. */
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HANDLE advise_event;
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/* Signaled when the filter is running. The streaming thread waits for this
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* event in Receive() while paused. */
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HANDLE run_event;
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/* Signaled when a flush or state change occurs, i.e. anything that needs
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* to immediately unblock the streaming thread. */
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HANDLE flush_event;
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REFERENCE_TIME stream_start;
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IMediaSample *current_sample;
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IQualityControl *qc_sink;
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REFERENCE_TIME last_left, avg_duration, avg_pt;
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double avg_rate;
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const struct strmbase_renderer_ops *ops;
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BOOL eos;
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};
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struct strmbase_renderer_ops
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{
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HRESULT (*renderer_query_accept)(struct strmbase_renderer *iface, const AM_MEDIA_TYPE *mt);
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HRESULT (*renderer_render)(struct strmbase_renderer *iface, IMediaSample *sample);
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void (*renderer_init_stream)(struct strmbase_renderer *iface);
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void (*renderer_start_stream)(struct strmbase_renderer *iface);
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void (*renderer_stop_stream)(struct strmbase_renderer *iface);
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HRESULT (*renderer_connect)(struct strmbase_renderer *iface, const AM_MEDIA_TYPE *mt);
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void (*renderer_disconnect)(struct strmbase_renderer *iface);
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void (*renderer_destroy)(struct strmbase_renderer *iface);
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HRESULT (*renderer_query_interface)(struct strmbase_renderer *iface, REFIID iid, void **out);
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HRESULT (*renderer_pin_query_interface)(struct strmbase_renderer *iface, REFIID iid, void **out);
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};
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void strmbase_renderer_init(struct strmbase_renderer *filter, IUnknown *outer,
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const CLSID *clsid, const WCHAR *sink_name, const struct strmbase_renderer_ops *ops);
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void strmbase_renderer_cleanup(struct strmbase_renderer *filter);
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