libavdevice/dshow.h File Reference

#include "avdevice.h"
#include <windows.h>
#include <dshow.h>
#include <dvdmedia.h>

Define Documentation

#define COBJMACROS

Definition at line 26 of file dshow.h.

#define DECLARE_ADDREF ( class )

Value:

unsigned long WINAPI                                                         \
class##_AddRef(class *this)                                                  \
{                                                                            \
    dshowdebug(AV_STRINGIFY(class)"_AddRef(%p)\t%ld\n", this, this->ref+1);  \
    return InterlockedIncrement(&this->ref);                                 \
}

Definition at line 79 of file dshow.h.

#define DECLARE_CREATE	(	class,
		setup,
		...	)

Value:

class *class##_Create(__VA_ARGS__)                                           \
{                                                                            \
    class *this = CoTaskMemAlloc(sizeof(class));                             \
    void  *vtbl = CoTaskMemAlloc(sizeof(*this->vtbl));                       \
    dshowdebug(AV_STRINGIFY(class)"_Create(%p)\n", this);                    \
    if (!this || !vtbl)                                                      \
        goto fail;                                                           \
    ZeroMemory(this, sizeof(class));                                         \
    ZeroMemory(vtbl, sizeof(*this->vtbl));                                   \
    this->ref  = 1;                                                          \
    this->vtbl = vtbl;                                                       \
    if (!setup)                                                              \
        goto fail;                                                           \
    dshowdebug("created "AV_STRINGIFY(class)" %p\n", this);                  \
    return this;                                                             \
fail:                                                                        \
    class##_Destroy(this);                                                   \
    dshowdebug("could not create "AV_STRINGIFY(class)"\n");                  \
    return NULL;                                                             \
}

Definition at line 108 of file dshow.h.

#define DECLARE_DESTROY	(	class,
		func		)

Value:

void class##_Destroy(class *this)                                            \
{                                                                            \
    dshowdebug(AV_STRINGIFY(class)"_Destroy(%p)\n", this);                   \
    func(this);                                                              \
    if (this) {                                                              \
        if (this->vtbl)                                                      \
            CoTaskMemFree(this->vtbl);                                       \
        CoTaskMemFree(this);                                                 \
    }                                                                        \
}

Definition at line 97 of file dshow.h.

#define DECLARE_QUERYINTERFACE	(	class,
		...		)

Value:

long WINAPI                                                                  \
class##_QueryInterface(class *this, const GUID *riid, void **ppvObject)      \
{                                                                            \
    struct GUIDoffset ifaces[] = __VA_ARGS__;                                \
    int i;                                                                   \
    dshowdebug(AV_STRINGIFY(class)"_QueryInterface(%p, %p, %p)\n", this, riid, ppvObject); \
    ff_printGUID(riid);                                                      \
    if (!ppvObject)                                                          \
        return E_POINTER;                                                    \
    for (i = 0; i < sizeof(ifaces)/sizeof(ifaces[0]); i++) {                 \
        if (IsEqualGUID(riid, ifaces[i].iid)) {                              \
            void *obj = (void *) ((uint8_t *) this + ifaces[i].offset);      \
            class##_AddRef(this);                                            \
            dshowdebug("\tfound %d with offset %d\n", i, ifaces[i].offset);  \
            *ppvObject = (void *) obj;                                       \
            return S_OK;                                                     \
        }                                                                    \
    }                                                                        \
    dshowdebug("\tE_NOINTERFACE\n");                                         \
    *ppvObject = NULL;                                                       \
    return E_NOINTERFACE;                                                    \
}

Definition at line 56 of file dshow.h.

#define DECLARE_RELEASE ( class )

Value:

unsigned long WINAPI                                                         \
class##_Release(class *this)                                                 \
{                                                                            \
    long ref = InterlockedDecrement(&this->ref);                             \
    dshowdebug(AV_STRINGIFY(class)"_Release(%p)\t%ld\n", this, ref);         \
    if (!ref)                                                                \
        class##_Destroy(this);                                               \
    return ref;                                                              \
}

Definition at line 86 of file dshow.h.

#define dshowdebug ( ... )

Definition at line 39 of file dshow.h.

Referenced by ff_print_AM_MEDIA_TYPE(), ff_printGUID(), libAVEnumMediaTypes_Clone(), libAVEnumMediaTypes_Reset(), libAVEnumMediaTypes_Skip(), libAVEnumPins_Clone(), libAVEnumPins_Reset(), libAVEnumPins_Skip(), libAVFilter_EnumPins(), libAVFilter_FindPin(), libAVFilter_GetState(), libAVFilter_GetSyncSource(), libAVFilter_JoinFilterGraph(), libAVFilter_Pause(), libAVFilter_QueryFilterInfo(), libAVFilter_QueryVendorInfo(), libAVFilter_Run(), libAVFilter_SetSyncSource(), libAVFilter_Stop(), libAVPin_BeginFlush(), libAVPin_ConnectedTo(), libAVPin_ConnectionMediaType(), libAVPin_Disconnect(), libAVPin_EndFlush(), libAVPin_EndOfStream(), libAVPin_EnumMediaTypes(), libAVPin_NewSegment(), libAVPin_QueryAccept(), libAVPin_QueryDirection(), libAVPin_QueryId(), libAVPin_QueryInternalConnections(), libAVPin_QueryPinInfo(), and libAVPin_ReceiveConnection().

#define DSHOWDEBUG 0

Definition at line 22 of file dshow.h.

#define SETVTBL	(	vtbl,
		class,
		fn	)	do { (vtbl)->fn = (void *) class##_##fn; } while(0)

Definition at line 130 of file dshow.h.

Referenced by libAVEnumMediaTypes_Setup(), libAVEnumPins_Setup(), libAVFilter_Setup(), and libAVPin_Setup().

Typedef Documentation

typedef struct libAVEnumMediaTypes libAVEnumMediaTypes

Definition at line 139 of file dshow.h.

typedef struct libAVEnumPins libAVEnumPins

Definition at line 138 of file dshow.h.

typedef struct libAVFilter libAVFilter

Definition at line 140 of file dshow.h.

typedef struct libAVMemInputPin libAVMemInputPin

Definition at line 137 of file dshow.h.

typedef struct libAVPin libAVPin

Definition at line 136 of file dshow.h.

Enumeration Type Documentation

enum dshowDeviceType

Enumerator:

VideoDevice
AudioDevice

Definition at line 51 of file dshow.h.

Function Documentation

long ff_copy_dshow_media_type	(	AM_MEDIA_TYPE *	dst,
		const AM_MEDIA_TYPE *	src
	)

Definition at line 24 of file dshow_common.c.

Referenced by libAVEnumMediaTypes_Setup(), libAVPin_ConnectionMediaType(), and libAVPin_ReceiveConnection().

void ff_print_AM_MEDIA_TYPE ( const AM_MEDIA_TYPE * type )

Definition at line 85 of file dshow_common.c.

Referenced by libAVPin_ReceiveConnection().

void ff_printGUID ( const GUID * g )

Definition at line 42 of file dshow_common.c.

Referenced by ff_print_AM_MEDIA_TYPE().

unsigned long WINAPI libAVEnumMediaTypes_AddRef ( libAVEnumMediaTypes * )

long WINAPI libAVEnumMediaTypes_Clone	(	libAVEnumMediaTypes *	,
		libAVEnumMediaTypes **
	)

Definition at line 68 of file dshow_enummediatypes.c.

libAVEnumMediaTypes* libAVEnumMediaTypes_Create ( const AM_MEDIA_TYPE * type )

Referenced by libAVEnumMediaTypes_Clone(), and libAVPin_EnumMediaTypes().

void libAVEnumMediaTypes_Destroy ( libAVEnumMediaTypes * )

long WINAPI libAVEnumMediaTypes_Next	(	libAVEnumMediaTypes *	,
		unsigned	long,
		AM_MEDIA_TYPE **	,
		unsigned long *
	)

long WINAPI libAVEnumMediaTypes_QueryInterface	(	libAVEnumMediaTypes *	,
		const GUID *	,
		void **
	)

unsigned long WINAPI libAVEnumMediaTypes_Release ( libAVEnumMediaTypes * )

long WINAPI libAVEnumMediaTypes_Reset ( libAVEnumMediaTypes * )

Definition at line 61 of file dshow_enummediatypes.c.

long WINAPI libAVEnumMediaTypes_Skip	(	libAVEnumMediaTypes *	,
		unsigned	long
	)

Definition at line 53 of file dshow_enummediatypes.c.

unsigned long WINAPI libAVEnumPins_AddRef ( libAVEnumPins * )

long WINAPI libAVEnumPins_Clone	(	libAVEnumPins *	,
		libAVEnumPins **
	)

Definition at line 65 of file dshow_enumpins.c.

libAVEnumPins* libAVEnumPins_Create	(	libAVPin *	pin,
		libAVFilter *	filter
	)

Referenced by libAVEnumPins_Clone(), and libAVFilter_EnumPins().

void libAVEnumPins_Destroy ( libAVEnumPins * )

long WINAPI libAVEnumPins_Next	(	libAVEnumPins *	,
		unsigned	long,
		IPin **	,
		unsigned long *
	)

long WINAPI libAVEnumPins_QueryInterface	(	libAVEnumPins *	,
		const GUID *	,
		void **
	)

unsigned long WINAPI libAVEnumPins_Release ( libAVEnumPins * )

long WINAPI libAVEnumPins_Reset ( libAVEnumPins * )

Definition at line 58 of file dshow_enumpins.c.

long WINAPI libAVEnumPins_Skip	(	libAVEnumPins *	,
		unsigned	long
	)

Definition at line 50 of file dshow_enumpins.c.

unsigned long WINAPI libAVFilter_AddRef ( libAVFilter * )

Referenced by libAVEnumPins_Setup(), and libAVPin_QueryPinInfo().

libAVFilter* libAVFilter_Create	(	void *	,
		void *	,
		enum	dshowDeviceType
	)

Referenced by dshow_open_device().

void libAVFilter_Destroy ( libAVFilter * )

long WINAPI libAVFilter_EnumPins	(	libAVFilter *	,
		IEnumPins **
	)

Definition at line 96 of file dshow_filter.c.

long WINAPI libAVFilter_FindPin	(	libAVFilter *	,
		const wchar_t *	,
		IPin **
	)

Definition at line 111 of file dshow_filter.c.

long WINAPI libAVFilter_GetClassID	(	libAVFilter *	,
		CLSID *
	)

long WINAPI libAVFilter_GetState	(	libAVFilter *	,
		DWORD	,
		FILTER_STATE *
	)

Definition at line 59 of file dshow_filter.c.

long WINAPI libAVFilter_GetSyncSource	(	libAVFilter *	,
		IReferenceClock **
	)

Definition at line 83 of file dshow_filter.c.

long WINAPI libAVFilter_JoinFilterGraph	(	libAVFilter *	,
		IFilterGraph *	,
		const wchar_t *
	)

Definition at line 142 of file dshow_filter.c.

long WINAPI libAVFilter_Pause ( libAVFilter * )

Definition at line 44 of file dshow_filter.c.

long WINAPI libAVFilter_QueryFilterInfo	(	libAVFilter *	,
		FILTER_INFO *
	)

Definition at line 129 of file dshow_filter.c.

long WINAPI libAVFilter_QueryInterface	(	libAVFilter *	,
		const GUID *	,
		void **
	)

long WINAPI libAVFilter_QueryVendorInfo	(	libAVFilter *	,
		wchar_t **
	)

Definition at line 154 of file dshow_filter.c.

unsigned long WINAPI libAVFilter_Release ( libAVFilter * )

Referenced by dshow_read_close().

long WINAPI libAVFilter_Run	(	libAVFilter *	,
		REFERENCE_TIME
	)

Definition at line 51 of file dshow_filter.c.

long WINAPI libAVFilter_SetSyncSource	(	libAVFilter *	,
		IReferenceClock *
	)

Definition at line 68 of file dshow_filter.c.

long WINAPI libAVFilter_Stop ( libAVFilter * )

Definition at line 37 of file dshow_filter.c.

unsigned long WINAPI libAVMemInputPin_AddRef ( libAVMemInputPin * )

void libAVMemInputPin_Destroy ( libAVMemInputPin * )

long WINAPI libAVMemInputPin_GetAllocator	(	libAVMemInputPin *	,
		IMemAllocator **
	)

long WINAPI libAVMemInputPin_GetAllocatorRequirements	(	libAVMemInputPin *	,
		ALLOCATOR_PROPERTIES *
	)

long WINAPI libAVMemInputPin_NotifyAllocator	(	libAVMemInputPin *	,
		IMemAllocator *	,
		WINBOOL
	)

long WINAPI libAVMemInputPin_QueryInterface	(	libAVMemInputPin *	,
		const GUID *	,
		void **
	)

long WINAPI libAVMemInputPin_Receive	(	libAVMemInputPin *	,
		IMediaSample *
	)

long WINAPI libAVMemInputPin_ReceiveCanBlock ( libAVMemInputPin * )

long WINAPI libAVMemInputPin_ReceiveMultiple	(	libAVMemInputPin *	,
		IMediaSample **	,
		long	,
		long *
	)

unsigned long WINAPI libAVMemInputPin_Release ( libAVMemInputPin * )

unsigned long WINAPI libAVPin_AddRef ( libAVPin * )

Referenced by dshow_open_device(), and libAVFilter_FindPin().

long WINAPI libAVPin_BeginFlush ( libAVPin * )

Definition at line 181 of file dshow_pin.c.

long WINAPI libAVPin_Connect	(	libAVPin *	,
		IPin *	,
		const AM_MEDIA_TYPE *
	)

long WINAPI libAVPin_ConnectedTo	(	libAVPin *	,
		IPin **
	)

Definition at line 81 of file dshow_pin.c.

long WINAPI libAVPin_ConnectionMediaType	(	libAVPin *	,
		AM_MEDIA_TYPE *
	)

Definition at line 95 of file dshow_pin.c.

Referenced by dshow_add_device().

libAVPin* libAVPin_Create ( libAVFilter * filter )

Referenced by libAVFilter_Setup().

void libAVPin_Destroy ( libAVPin * )

long WINAPI libAVPin_Disconnect ( libAVPin * )

Definition at line 68 of file dshow_pin.c.

long WINAPI libAVPin_EndFlush ( libAVPin * )

Definition at line 188 of file dshow_pin.c.

long WINAPI libAVPin_EndOfStream ( libAVPin * )

Definition at line 174 of file dshow_pin.c.

long WINAPI libAVPin_EnumMediaTypes	(	libAVPin *	,
		IEnumMediaTypes **
	)

Definition at line 151 of file dshow_pin.c.

long WINAPI libAVPin_NewSegment	(	libAVPin *	,
		REFERENCE_TIME	,
		REFERENCE_TIME	,
		double
	)

Definition at line 195 of file dshow_pin.c.

long WINAPI libAVPin_QueryAccept	(	libAVPin *	,
		const AM_MEDIA_TYPE *
	)

Definition at line 145 of file dshow_pin.c.

long WINAPI libAVPin_QueryDirection	(	libAVPin *	,
		PIN_DIRECTION *
	)

Definition at line 124 of file dshow_pin.c.

long WINAPI libAVPin_QueryId	(	libAVPin *	,
		wchar_t **
	)

Definition at line 133 of file dshow_pin.c.

long WINAPI libAVPin_QueryInterface	(	libAVPin *	,
		const GUID *	,
		void **
	)

long WINAPI libAVPin_QueryInternalConnections	(	libAVPin *	,
		IPin **	,
		unsigned long *
	)

Definition at line 167 of file dshow_pin.c.

long WINAPI libAVPin_QueryPinInfo	(	libAVPin *	,
		PIN_INFO *
	)

Definition at line 107 of file dshow_pin.c.

long WINAPI libAVPin_ReceiveConnection	(	libAVPin *	,
		IPin *	,
		const AM_MEDIA_TYPE *
	)

Definition at line 40 of file dshow_pin.c.

unsigned long WINAPI libAVPin_Release ( libAVPin * )

Referenced by dshow_read_close().

static void nothing ( void * foo ) [inline, static]

Definition at line 42 of file dshow.h.


Data Structures
struct	GUIDoffset
struct	libAVPin
struct	libAVEnumPins
struct	libAVEnumMediaTypes
struct	libAVFilter
Defines
#define	DSHOWDEBUG 0
#define	COBJMACROS
#define	dshowdebug(...)
#define	DECLARE_QUERYINTERFACE(class,...)
#define	DECLARE_ADDREF(class)
#define	DECLARE_RELEASE(class)
#define	DECLARE_DESTROY(class, func)
#define	DECLARE_CREATE(class, setup,...)
#define	SETVTBL(vtbl, class, fn) do { (vtbl)->fn = (void *) class##_##fn; } while(0)
Typedefs
typedef struct libAVPin	libAVPin
typedef struct libAVMemInputPin	libAVMemInputPin
typedef struct libAVEnumPins	libAVEnumPins
typedef struct libAVEnumMediaTypes	libAVEnumMediaTypes
typedef struct libAVFilter	libAVFilter
Enumerations
enum	dshowDeviceType { VideoDevice = 0, AudioDevice = 1 }
Functions
long	ff_copy_dshow_media_type (AM_MEDIA_TYPE dst, const AM_MEDIA_TYPE src)
void	ff_print_AM_MEDIA_TYPE (const AM_MEDIA_TYPE *type)
void	ff_printGUID (const GUID *g)
static void	nothing (void *foo)
long WINAPI	libAVPin_QueryInterface (libAVPin , const GUID , void **)
unsigned long WINAPI	libAVPin_AddRef (libAVPin *)
unsigned long WINAPI	libAVPin_Release (libAVPin *)
long WINAPI	libAVPin_Connect (libAVPin , IPin , const AM_MEDIA_TYPE *)
long WINAPI	libAVPin_ReceiveConnection (libAVPin , IPin , const AM_MEDIA_TYPE *)
long WINAPI	libAVPin_Disconnect (libAVPin *)
long WINAPI	libAVPin_ConnectedTo (libAVPin , IPin *)
long WINAPI	libAVPin_ConnectionMediaType (libAVPin , AM_MEDIA_TYPE )
long WINAPI	libAVPin_QueryPinInfo (libAVPin , PIN_INFO )
long WINAPI	libAVPin_QueryDirection (libAVPin , PIN_DIRECTION )
long WINAPI	libAVPin_QueryId (libAVPin , wchar_t *)
long WINAPI	libAVPin_QueryAccept (libAVPin , const AM_MEDIA_TYPE )
long WINAPI	libAVPin_EnumMediaTypes (libAVPin , IEnumMediaTypes *)
long WINAPI	libAVPin_QueryInternalConnections (libAVPin , IPin , unsigned long )
long WINAPI	libAVPin_EndOfStream (libAVPin *)
long WINAPI	libAVPin_BeginFlush (libAVPin *)
long WINAPI	libAVPin_EndFlush (libAVPin *)
long WINAPI	libAVPin_NewSegment (libAVPin *, REFERENCE_TIME, REFERENCE_TIME, double)
long WINAPI	libAVMemInputPin_QueryInterface (libAVMemInputPin , const GUID , void **)
unsigned long WINAPI	libAVMemInputPin_AddRef (libAVMemInputPin *)
unsigned long WINAPI	libAVMemInputPin_Release (libAVMemInputPin *)
long WINAPI	libAVMemInputPin_GetAllocator (libAVMemInputPin , IMemAllocator *)
long WINAPI	libAVMemInputPin_NotifyAllocator (libAVMemInputPin , IMemAllocator , WINBOOL)
long WINAPI	libAVMemInputPin_GetAllocatorRequirements (libAVMemInputPin , ALLOCATOR_PROPERTIES )
long WINAPI	libAVMemInputPin_Receive (libAVMemInputPin , IMediaSample )
long WINAPI	libAVMemInputPin_ReceiveMultiple (libAVMemInputPin , IMediaSample , long, long )
long WINAPI	libAVMemInputPin_ReceiveCanBlock (libAVMemInputPin *)
void	libAVPin_Destroy (libAVPin *)
libAVPin *	libAVPin_Create (libAVFilter *filter)
void	libAVMemInputPin_Destroy (libAVMemInputPin *)
long WINAPI	libAVEnumPins_QueryInterface (libAVEnumPins , const GUID , void **)
unsigned long WINAPI	libAVEnumPins_AddRef (libAVEnumPins *)
unsigned long WINAPI	libAVEnumPins_Release (libAVEnumPins *)
long WINAPI	libAVEnumPins_Next (libAVEnumPins , unsigned long, IPin , unsigned long )
long WINAPI	libAVEnumPins_Skip (libAVEnumPins *, unsigned long)
long WINAPI	libAVEnumPins_Reset (libAVEnumPins *)
long WINAPI	libAVEnumPins_Clone (libAVEnumPins , libAVEnumPins *)
void	libAVEnumPins_Destroy (libAVEnumPins *)
libAVEnumPins *	libAVEnumPins_Create (libAVPin pin, libAVFilter filter)
long WINAPI	libAVEnumMediaTypes_QueryInterface (libAVEnumMediaTypes , const GUID , void **)
unsigned long WINAPI	libAVEnumMediaTypes_AddRef (libAVEnumMediaTypes *)
unsigned long WINAPI	libAVEnumMediaTypes_Release (libAVEnumMediaTypes *)
long WINAPI	libAVEnumMediaTypes_Next (libAVEnumMediaTypes , unsigned long, AM_MEDIA_TYPE , unsigned long )
long WINAPI	libAVEnumMediaTypes_Skip (libAVEnumMediaTypes *, unsigned long)
long WINAPI	libAVEnumMediaTypes_Reset (libAVEnumMediaTypes *)
long WINAPI	libAVEnumMediaTypes_Clone (libAVEnumMediaTypes , libAVEnumMediaTypes *)
void	libAVEnumMediaTypes_Destroy (libAVEnumMediaTypes *)
libAVEnumMediaTypes *	libAVEnumMediaTypes_Create (const AM_MEDIA_TYPE *type)
long WINAPI	libAVFilter_QueryInterface (libAVFilter , const GUID , void **)
unsigned long WINAPI	libAVFilter_AddRef (libAVFilter *)
unsigned long WINAPI	libAVFilter_Release (libAVFilter *)
long WINAPI	libAVFilter_GetClassID (libAVFilter , CLSID )
long WINAPI	libAVFilter_Stop (libAVFilter *)
long WINAPI	libAVFilter_Pause (libAVFilter *)
long WINAPI	libAVFilter_Run (libAVFilter *, REFERENCE_TIME)
long WINAPI	libAVFilter_GetState (libAVFilter , DWORD, FILTER_STATE )
long WINAPI	libAVFilter_SetSyncSource (libAVFilter , IReferenceClock )
long WINAPI	libAVFilter_GetSyncSource (libAVFilter , IReferenceClock *)
long WINAPI	libAVFilter_EnumPins (libAVFilter , IEnumPins *)
long WINAPI	libAVFilter_FindPin (libAVFilter , const wchar_t , IPin **)
long WINAPI	libAVFilter_QueryFilterInfo (libAVFilter , FILTER_INFO )
long WINAPI	libAVFilter_JoinFilterGraph (libAVFilter , IFilterGraph , const wchar_t *)
long WINAPI	libAVFilter_QueryVendorInfo (libAVFilter , wchar_t *)
void	libAVFilter_Destroy (libAVFilter *)
libAVFilter *	libAVFilter_Create (void , void , enum dshowDeviceType)

libavdevice/dshow.h File Reference

Data Structures

Defines

Typedefs

Enumerations

Functions

Define Documentation

Typedef Documentation

Enumeration Type Documentation

Function Documentation