dshow_capture.h File Reference

#include "avdevice.h"
#include <windows.h>
#include <dshow.h>
#include <dvdmedia.h>
#include "libavcodec/internal.h"
#include "libavcodec/packet_internal.h"

Go to the source code of this file.

Data Structures
struct	GUIDoffset
struct	DShowPin
struct	DShowEnumPins
struct	DShowEnumMediaTypes
struct	DShowFilter
struct	dshow_ctx

Macros
#define	DSHOWDEBUG   0
#define	COBJMACROS
#define	NO_DSHOW_STRSAFE
#define	EC_DEVICE_LOST   0x1f
#define	dshowdebug(...)   ff_dlog(&ff_dshow_context_class_ptr, __VA_ARGS__)
#define	DECLARE_QUERYINTERFACE(prefix, class, ...)
#define	DECLARE_ADDREF(prefix, class)
#define	DECLARE_RELEASE(prefix, class)
#define	DECLARE_DESTROY(prefix, class, func)
#define	DECLARE_CREATE(prefix, class, setup, ...)
#define	SETVTBL(vtbl, prefix, fn)   do { (vtbl)->fn = (void *) ff_dshow_##prefix##_##fn; } while(0)

Typedefs
typedef struct DShowMemInputPin	DShowMemInputPin

Enumerations
enum	dshowDeviceType { VideoDevice = 0, AudioDevice = 1 }
enum	dshowSourceFilterType { VideoSourceDevice = 0, AudioSourceDevice = 1 }

Functions
long	ff_copy_dshow_media_type (AM_MEDIA_TYPE *dst, const AM_MEDIA_TYPE *src)
void	ff_print_VIDEO_STREAM_CONFIG_CAPS (const VIDEO_STREAM_CONFIG_CAPS *caps)
void	ff_print_AUDIO_STREAM_CONFIG_CAPS (const AUDIO_STREAM_CONFIG_CAPS *caps)
void	ff_print_AM_MEDIA_TYPE (const AM_MEDIA_TYPE *type)
void	ff_printGUID (const GUID *g)
static void	nothing (void *foo)
long WINAPI	ff_dshow_pin_QueryInterface (DShowPin *, const GUID *, void **)
unsigned long WINAPI	ff_dshow_pin_AddRef (DShowPin *)
unsigned long WINAPI	ff_dshow_pin_Release (DShowPin *)
long WINAPI	ff_dshow_pin_Connect (DShowPin *, IPin *, const AM_MEDIA_TYPE *)
long WINAPI	ff_dshow_pin_ReceiveConnection (DShowPin *, IPin *, const AM_MEDIA_TYPE *)
long WINAPI	ff_dshow_pin_Disconnect (DShowPin *)
long WINAPI	ff_dshow_pin_ConnectedTo (DShowPin *, IPin **)
long WINAPI	ff_dshow_pin_ConnectionMediaType (DShowPin *, AM_MEDIA_TYPE *)
long WINAPI	ff_dshow_pin_QueryPinInfo (DShowPin *, PIN_INFO *)
long WINAPI	ff_dshow_pin_QueryDirection (DShowPin *, PIN_DIRECTION *)
long WINAPI	ff_dshow_pin_QueryId (DShowPin *, wchar_t **)
long WINAPI	ff_dshow_pin_QueryAccept (DShowPin *, const AM_MEDIA_TYPE *)
long WINAPI	ff_dshow_pin_EnumMediaTypes (DShowPin *, IEnumMediaTypes **)
long WINAPI	ff_dshow_pin_QueryInternalConnections (DShowPin *, IPin **, unsigned long *)
long WINAPI	ff_dshow_pin_EndOfStream (DShowPin *)
long WINAPI	ff_dshow_pin_BeginFlush (DShowPin *)
long WINAPI	ff_dshow_pin_EndFlush (DShowPin *)
long WINAPI	ff_dshow_pin_NewSegment (DShowPin *, REFERENCE_TIME, REFERENCE_TIME, double)
long WINAPI	ff_dshow_meminputpin_QueryInterface (DShowMemInputPin *, const GUID *, void **)
unsigned long WINAPI	ff_dshow_meminputpin_AddRef (DShowMemInputPin *)
unsigned long WINAPI	ff_dshow_meminputpin_Release (DShowMemInputPin *)
long WINAPI	ff_dshow_meminputpin_GetAllocator (DShowMemInputPin *, IMemAllocator **)
long WINAPI	ff_dshow_meminputpin_NotifyAllocator (DShowMemInputPin *, IMemAllocator *, BOOL)
long WINAPI	ff_dshow_meminputpin_GetAllocatorRequirements (DShowMemInputPin *, ALLOCATOR_PROPERTIES *)
long WINAPI	ff_dshow_meminputpin_Receive (DShowMemInputPin *, IMediaSample *)
long WINAPI	ff_dshow_meminputpin_ReceiveMultiple (DShowMemInputPin *, IMediaSample **, long, long *)
long WINAPI	ff_dshow_meminputpin_ReceiveCanBlock (DShowMemInputPin *)
void	ff_dshow_pin_Destroy (DShowPin *)
DShowPin *	ff_dshow_pin_Create (DShowFilter *filter)
void	ff_dshow_meminputpin_Destroy (DShowMemInputPin *)
long WINAPI	ff_dshow_enumpins_QueryInterface (DShowEnumPins *, const GUID *, void **)
unsigned long WINAPI	ff_dshow_enumpins_AddRef (DShowEnumPins *)
unsigned long WINAPI	ff_dshow_enumpins_Release (DShowEnumPins *)
long WINAPI	ff_dshow_enumpins_Next (DShowEnumPins *, unsigned long, IPin **, unsigned long *)
long WINAPI	ff_dshow_enumpins_Skip (DShowEnumPins *, unsigned long)
long WINAPI	ff_dshow_enumpins_Reset (DShowEnumPins *)
long WINAPI	ff_dshow_enumpins_Clone (DShowEnumPins *, DShowEnumPins **)
void	ff_dshow_enumpins_Destroy (DShowEnumPins *)
DShowEnumPins *	ff_dshow_enumpins_Create (DShowPin *pin, DShowFilter *filter)
long WINAPI	ff_dshow_enummediatypes_QueryInterface (DShowEnumMediaTypes *, const GUID *, void **)
unsigned long WINAPI	ff_dshow_enummediatypes_AddRef (DShowEnumMediaTypes *)
unsigned long WINAPI	ff_dshow_enummediatypes_Release (DShowEnumMediaTypes *)
long WINAPI	ff_dshow_enummediatypes_Next (DShowEnumMediaTypes *, unsigned long, AM_MEDIA_TYPE **, unsigned long *)
long WINAPI	ff_dshow_enummediatypes_Skip (DShowEnumMediaTypes *, unsigned long)
long WINAPI	ff_dshow_enummediatypes_Reset (DShowEnumMediaTypes *)
long WINAPI	ff_dshow_enummediatypes_Clone (DShowEnumMediaTypes *, DShowEnumMediaTypes **)
void	ff_dshow_enummediatypes_Destroy (DShowEnumMediaTypes *)
DShowEnumMediaTypes *	ff_dshow_enummediatypes_Create (const AM_MEDIA_TYPE *type)
long WINAPI	ff_dshow_filter_QueryInterface (DShowFilter *, const GUID *, void **)
unsigned long WINAPI	ff_dshow_filter_AddRef (DShowFilter *)
unsigned long WINAPI	ff_dshow_filter_Release (DShowFilter *)
long WINAPI	ff_dshow_filter_GetClassID (DShowFilter *, CLSID *)
long WINAPI	ff_dshow_filter_Stop (DShowFilter *)
long WINAPI	ff_dshow_filter_Pause (DShowFilter *)
long WINAPI	ff_dshow_filter_Run (DShowFilter *, REFERENCE_TIME)
long WINAPI	ff_dshow_filter_GetState (DShowFilter *, DWORD, FILTER_STATE *)
long WINAPI	ff_dshow_filter_SetSyncSource (DShowFilter *, IReferenceClock *)
long WINAPI	ff_dshow_filter_GetSyncSource (DShowFilter *, IReferenceClock **)
long WINAPI	ff_dshow_filter_EnumPins (DShowFilter *, IEnumPins **)
long WINAPI	ff_dshow_filter_FindPin (DShowFilter *, const wchar_t *, IPin **)
long WINAPI	ff_dshow_filter_QueryFilterInfo (DShowFilter *, FILTER_INFO *)
long WINAPI	ff_dshow_filter_JoinFilterGraph (DShowFilter *, IFilterGraph *, const wchar_t *)
long WINAPI	ff_dshow_filter_QueryVendorInfo (DShowFilter *, wchar_t **)
void	ff_dshow_filter_Destroy (DShowFilter *)
DShowFilter *	ff_dshow_filter_Create (void *, void *, enum dshowDeviceType)
HRESULT	ff_dshow_try_setup_crossbar_options (ICaptureGraphBuilder2 *graph_builder2, IBaseFilter *device_filter, enum dshowDeviceType devtype, AVFormatContext *avctx)
	Given a fully constructed graph, check if there is a cross bar filter, and configure its pins if so. More...
void	ff_dshow_show_filter_properties (IBaseFilter *pFilter, AVFormatContext *avctx)
	Pops up a user dialog allowing them to adjust properties for the given filter, if possible. More...

Variables
const AVClass *	ff_dshow_context_class_ptr

Macro Definition Documentation

DSHOWDEBUG

#define DSHOWDEBUG   0

Definition at line 25 of file dshow_capture.h.

COBJMACROS

#define COBJMACROS

Definition at line 29 of file dshow_capture.h.

NO_DSHOW_STRSAFE

#define NO_DSHOW_STRSAFE

Definition at line 31 of file dshow_capture.h.

EC_DEVICE_LOST

#define EC_DEVICE_LOST   0x1f

Definition at line 40 of file dshow_capture.h.

dshowdebug

#define dshowdebug

(

...

)

ff_dlog(&ff_dshow_context_class_ptr, __VA_ARGS__)

Definition at line 50 of file dshow_capture.h.

DECLARE_QUERYINTERFACE

#define DECLARE_QUERYINTERFACE	(		prefix,
			class,
			...
	)

Value:

long WINAPI                                                                  \
ff_dshow_##prefix##_QueryInterface(class *this, const GUID *riid, void **ppvObject) \
{                                                                            \
    struct GUIDoffset ifaces[] = __VA_ARGS__;                                \
    int i;                                                                   \
    dshowdebug("ff_dshow_"AV_STRINGIFY(prefix)"_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);      \
            ff_dshow_##prefix##_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 71 of file dshow_capture.h.

DECLARE_ADDREF

#define DECLARE_ADDREF	(		prefix,
			class
	)

Value:

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

Definition at line 94 of file dshow_capture.h.

DECLARE_RELEASE

#define DECLARE_RELEASE	(		prefix,
			class
	)

Value:

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

Definition at line 101 of file dshow_capture.h.

DECLARE_DESTROY

#define DECLARE_DESTROY	(		prefix,
			class,
			func
	)

Value:

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

Definition at line 112 of file dshow_capture.h.

DECLARE_CREATE

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

Value:

class *ff_dshow_##prefix##_Create(__VA_ARGS__)                               \
{                                                                            \
    class *this = CoTaskMemAlloc(sizeof(class));                             \
    void  *vtbl = CoTaskMemAlloc(sizeof(*this->vtbl));                       \
    dshowdebug("ff_dshow_"AV_STRINGIFY(prefix)"_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 ff_dshow_"AV_STRINGIFY(prefix)" %p\n", this);        \
    return this;                                                             \
fail:                                                                        \
    ff_dshow_##prefix##_Destroy(this);                                       \
    dshowdebug("could not create ff_dshow_"AV_STRINGIFY(prefix)"\n");        \
    return NULL;                                                             \
}

Definition at line 123 of file dshow_capture.h.

SETVTBL

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

Definition at line 145 of file dshow_capture.h.

Typedef Documentation

DShowMemInputPin

typedef struct DShowMemInputPin DShowMemInputPin

Definition at line 152 of file dshow_capture.h.

Enumeration Type Documentation

dshowDeviceType

enum dshowDeviceType

Enumerator
VideoDevice
AudioDevice

Definition at line 61 of file dshow_capture.h.

dshowSourceFilterType

enum dshowSourceFilterType

Enumerator
VideoSourceDevice
AudioSourceDevice

Definition at line 66 of file dshow_capture.h.

Function Documentation

ff_copy_dshow_media_type()

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 ff_dshow_enummediatypes_Setup(), ff_dshow_pin_ConnectionMediaType(), and ff_dshow_pin_ReceiveConnection().

ff_print_VIDEO_STREAM_CONFIG_CAPS()

void ff_print_VIDEO_STREAM_CONFIG_CAPS

(

const VIDEO_STREAM_CONFIG_CAPS *

caps

)

Definition at line 85 of file dshow_common.c.

Referenced by dshow_cycle_formats().

ff_print_AUDIO_STREAM_CONFIG_CAPS()

void ff_print_AUDIO_STREAM_CONFIG_CAPS

(

const AUDIO_STREAM_CONFIG_CAPS *

caps

)

Definition at line 115 of file dshow_common.c.

Referenced by dshow_cycle_formats().

ff_print_AM_MEDIA_TYPE()

void ff_print_AM_MEDIA_TYPE

(

const AM_MEDIA_TYPE *

type

)

Definition at line 134 of file dshow_common.c.

Referenced by dshow_cycle_formats(), and ff_dshow_pin_ReceiveConnection().

ff_printGUID()

void ff_printGUID

(

const GUID *

g

)

Definition at line 42 of file dshow_common.c.

Referenced by ff_print_AM_MEDIA_TYPE(), ff_print_AUDIO_STREAM_CONFIG_CAPS(), and ff_print_VIDEO_STREAM_CONFIG_CAPS().

nothing()

static void nothing ( void *  foo )

inlinestatic

Definition at line 52 of file dshow_capture.h.

ff_dshow_pin_QueryInterface()

long WINAPI ff_dshow_pin_QueryInterface	(	DShowPin *	,
		const GUID *	,
		void **
	)

Referenced by ff_dshow_meminputpin_QueryInterface().

ff_dshow_pin_AddRef()

unsigned long WINAPI ff_dshow_pin_AddRef

(

DShowPin *

)

Referenced by dshow_open_device(), ff_dshow_filter_FindPin(), and ff_dshow_meminputpin_AddRef().

ff_dshow_pin_Release()

unsigned long WINAPI ff_dshow_pin_Release

(

DShowPin *

)

Referenced by dshow_read_close(), ff_dshow_filter_Cleanup(), and ff_dshow_meminputpin_Release().

ff_dshow_pin_Connect()

long WINAPI ff_dshow_pin_Connect	(	DShowPin *	,
		IPin *	,
		const AM_MEDIA_TYPE *
	)

ff_dshow_pin_ReceiveConnection()

long WINAPI ff_dshow_pin_ReceiveConnection	(	DShowPin *	,
		IPin *	,
		const AM_MEDIA_TYPE *
	)

Definition at line 38 of file dshow_pin.c.

ff_dshow_pin_Disconnect()

long WINAPI ff_dshow_pin_Disconnect

(

DShowPin *

)

Definition at line 65 of file dshow_pin.c.

ff_dshow_pin_ConnectedTo()

long WINAPI ff_dshow_pin_ConnectedTo	(	DShowPin *	,
		IPin **
	)

Definition at line 78 of file dshow_pin.c.

ff_dshow_pin_ConnectionMediaType()

long WINAPI ff_dshow_pin_ConnectionMediaType	(	DShowPin *	,
		AM_MEDIA_TYPE *
	)

Definition at line 91 of file dshow_pin.c.

Referenced by dshow_add_device().

ff_dshow_pin_QueryPinInfo()

long WINAPI ff_dshow_pin_QueryPinInfo	(	DShowPin *	,
		PIN_INFO *
	)

Definition at line 102 of file dshow_pin.c.

ff_dshow_pin_QueryDirection()

long WINAPI ff_dshow_pin_QueryDirection	(	DShowPin *	,
		PIN_DIRECTION *
	)

Definition at line 118 of file dshow_pin.c.

ff_dshow_pin_QueryId()

long WINAPI ff_dshow_pin_QueryId	(	DShowPin *	,
		wchar_t **
	)

Definition at line 126 of file dshow_pin.c.

ff_dshow_pin_QueryAccept()

long WINAPI ff_dshow_pin_QueryAccept	(	DShowPin *	,
		const AM_MEDIA_TYPE *
	)

Definition at line 137 of file dshow_pin.c.

ff_dshow_pin_EnumMediaTypes()

long WINAPI ff_dshow_pin_EnumMediaTypes	(	DShowPin *	,
		IEnumMediaTypes **
	)

Definition at line 142 of file dshow_pin.c.

ff_dshow_pin_QueryInternalConnections()

long WINAPI ff_dshow_pin_QueryInternalConnections	(	DShowPin *	,
		IPin **	,
		unsigned long *
	)

Definition at line 157 of file dshow_pin.c.

ff_dshow_pin_EndOfStream()

long WINAPI ff_dshow_pin_EndOfStream

(

DShowPin *

)

Definition at line 163 of file dshow_pin.c.

ff_dshow_pin_BeginFlush()

long WINAPI ff_dshow_pin_BeginFlush

(

DShowPin *

)

Definition at line 169 of file dshow_pin.c.

ff_dshow_pin_EndFlush()

long WINAPI ff_dshow_pin_EndFlush

(

DShowPin *

)

Definition at line 175 of file dshow_pin.c.

ff_dshow_pin_NewSegment()

long WINAPI ff_dshow_pin_NewSegment	(	DShowPin *	,
		REFERENCE_TIME	,
		REFERENCE_TIME	,
		double
	)

Definition at line 181 of file dshow_pin.c.

ff_dshow_meminputpin_QueryInterface()

long WINAPI ff_dshow_meminputpin_QueryInterface	(	DShowMemInputPin *	,
		const GUID *	,
		void **
	)

Definition at line 253 of file dshow_pin.c.

ff_dshow_meminputpin_AddRef()

unsigned long WINAPI ff_dshow_meminputpin_AddRef

(

DShowMemInputPin *

)

Definition at line 260 of file dshow_pin.c.

ff_dshow_meminputpin_Release()

unsigned long WINAPI ff_dshow_meminputpin_Release

(

DShowMemInputPin *

)

Definition at line 266 of file dshow_pin.c.

ff_dshow_meminputpin_GetAllocator()

long WINAPI ff_dshow_meminputpin_GetAllocator	(	DShowMemInputPin *	,
		IMemAllocator **
	)

Definition at line 272 of file dshow_pin.c.

ff_dshow_meminputpin_NotifyAllocator()

long WINAPI ff_dshow_meminputpin_NotifyAllocator	(	DShowMemInputPin *	,
		IMemAllocator *	,
		BOOL
	)

Definition at line 277 of file dshow_pin.c.

ff_dshow_meminputpin_GetAllocatorRequirements()

long WINAPI ff_dshow_meminputpin_GetAllocatorRequirements	(	DShowMemInputPin *	,
		ALLOCATOR_PROPERTIES *
	)

Definition at line 283 of file dshow_pin.c.

ff_dshow_meminputpin_Receive()

long WINAPI ff_dshow_meminputpin_Receive	(	DShowMemInputPin *	,
		IMediaSample *
	)

Definition at line 289 of file dshow_pin.c.

Referenced by ff_dshow_meminputpin_ReceiveMultiple().

ff_dshow_meminputpin_ReceiveMultiple()

long WINAPI ff_dshow_meminputpin_ReceiveMultiple	(	DShowMemInputPin *	,
		IMediaSample **	,
		long	,
		long *
	)

Definition at line 357 of file dshow_pin.c.

ff_dshow_meminputpin_ReceiveCanBlock()

long WINAPI ff_dshow_meminputpin_ReceiveCanBlock

(

DShowMemInputPin *

)

Definition at line 369 of file dshow_pin.c.

ff_dshow_pin_Destroy()

void ff_dshow_pin_Destroy

(

DShowPin *

)

Referenced by ff_dshow_meminputpin_Destroy().

ff_dshow_pin_Create()

DShowPin* ff_dshow_pin_Create

(

DShowFilter *

filter

)

Referenced by ff_dshow_filter_Setup().

ff_dshow_meminputpin_Destroy()

void ff_dshow_meminputpin_Destroy

(

DShowMemInputPin *

)

Definition at line 376 of file dshow_pin.c.

ff_dshow_enumpins_QueryInterface()

long WINAPI ff_dshow_enumpins_QueryInterface	(	DShowEnumPins *	,
		const GUID *	,
		void **
	)

ff_dshow_enumpins_AddRef()

unsigned long WINAPI ff_dshow_enumpins_AddRef

(

DShowEnumPins *

)

ff_dshow_enumpins_Release()

unsigned long WINAPI ff_dshow_enumpins_Release

(

DShowEnumPins *

)

ff_dshow_enumpins_Next()

long WINAPI ff_dshow_enumpins_Next	(	DShowEnumPins *	,
		unsigned long	,
		IPin **	,
		unsigned long *
	)

ff_dshow_enumpins_Skip()

long WINAPI ff_dshow_enumpins_Skip	(	DShowEnumPins *	,
		unsigned long
	)

Definition at line 48 of file dshow_enumpins.c.

ff_dshow_enumpins_Reset()

long WINAPI ff_dshow_enumpins_Reset

(

DShowEnumPins *

)

Definition at line 55 of file dshow_enumpins.c.

ff_dshow_enumpins_Clone()

long WINAPI ff_dshow_enumpins_Clone	(	DShowEnumPins *	,
		DShowEnumPins **
	)

Definition at line 61 of file dshow_enumpins.c.

ff_dshow_enumpins_Destroy()

void ff_dshow_enumpins_Destroy

(

DShowEnumPins *

)

ff_dshow_enumpins_Create()

DShowEnumPins* ff_dshow_enumpins_Create	(	DShowPin *	pin,
		DShowFilter *	filter
	)

Referenced by ff_dshow_enumpins_Clone(), and ff_dshow_filter_EnumPins().

ff_dshow_enummediatypes_QueryInterface()

long WINAPI ff_dshow_enummediatypes_QueryInterface	(	DShowEnumMediaTypes *	,
		const GUID *	,
		void **
	)

ff_dshow_enummediatypes_AddRef()

unsigned long WINAPI ff_dshow_enummediatypes_AddRef

(

DShowEnumMediaTypes *

)

ff_dshow_enummediatypes_Release()

unsigned long WINAPI ff_dshow_enummediatypes_Release

(

DShowEnumMediaTypes *

)

ff_dshow_enummediatypes_Next()

long WINAPI ff_dshow_enummediatypes_Next	(	DShowEnumMediaTypes *	,
		unsigned long	,
		AM_MEDIA_TYPE **	,
		unsigned long *
	)

ff_dshow_enummediatypes_Skip()

long WINAPI ff_dshow_enummediatypes_Skip	(	DShowEnumMediaTypes *	,
		unsigned long
	)

Definition at line 53 of file dshow_enummediatypes.c.

ff_dshow_enummediatypes_Reset()

long WINAPI ff_dshow_enummediatypes_Reset

(

DShowEnumMediaTypes *

)

Definition at line 60 of file dshow_enummediatypes.c.

ff_dshow_enummediatypes_Clone()

long WINAPI ff_dshow_enummediatypes_Clone	(	DShowEnumMediaTypes *	,
		DShowEnumMediaTypes **
	)

Definition at line 66 of file dshow_enummediatypes.c.

ff_dshow_enummediatypes_Destroy()

void ff_dshow_enummediatypes_Destroy

(

DShowEnumMediaTypes *

)

ff_dshow_enummediatypes_Create()

DShowEnumMediaTypes* ff_dshow_enummediatypes_Create

(

const AM_MEDIA_TYPE *

type

)

Referenced by ff_dshow_enummediatypes_Clone(), and ff_dshow_pin_EnumMediaTypes().

ff_dshow_filter_QueryInterface()

long WINAPI ff_dshow_filter_QueryInterface	(	DShowFilter *	,
		const GUID *	,
		void **
	)

ff_dshow_filter_AddRef()

unsigned long WINAPI ff_dshow_filter_AddRef

(

DShowFilter *

)

Referenced by ff_dshow_enumpins_Setup(), and ff_dshow_pin_QueryPinInfo().

ff_dshow_filter_Release()

unsigned long WINAPI ff_dshow_filter_Release

(

DShowFilter *

)

Referenced by dshow_read_close(), and ff_dshow_enumpins_Cleanup().

ff_dshow_filter_GetClassID()

long WINAPI ff_dshow_filter_GetClassID	(	DShowFilter *	,
		CLSID *
	)

ff_dshow_filter_Stop()

long WINAPI ff_dshow_filter_Stop

(

DShowFilter *

)

Definition at line 35 of file dshow_filter.c.

ff_dshow_filter_Pause()

long WINAPI ff_dshow_filter_Pause

(

DShowFilter *

)

Definition at line 41 of file dshow_filter.c.

ff_dshow_filter_Run()

long WINAPI ff_dshow_filter_Run	(	DShowFilter *	,
		REFERENCE_TIME
	)

Definition at line 47 of file dshow_filter.c.

ff_dshow_filter_GetState()

long WINAPI ff_dshow_filter_GetState	(	DShowFilter *	,
		DWORD	,
		FILTER_STATE *
	)

Definition at line 54 of file dshow_filter.c.

ff_dshow_filter_SetSyncSource()

long WINAPI ff_dshow_filter_SetSyncSource	(	DShowFilter *	,
		IReferenceClock *
	)

Definition at line 62 of file dshow_filter.c.

ff_dshow_filter_GetSyncSource()

long WINAPI ff_dshow_filter_GetSyncSource	(	DShowFilter *	,
		IReferenceClock **
	)

Definition at line 76 of file dshow_filter.c.

ff_dshow_filter_EnumPins()

long WINAPI ff_dshow_filter_EnumPins	(	DShowFilter *	,
		IEnumPins **
	)

Definition at line 88 of file dshow_filter.c.

ff_dshow_filter_FindPin()

long WINAPI ff_dshow_filter_FindPin	(	DShowFilter *	,
		const wchar_t *	,
		IPin **
	)

Definition at line 102 of file dshow_filter.c.

ff_dshow_filter_QueryFilterInfo()

long WINAPI ff_dshow_filter_QueryFilterInfo	(	DShowFilter *	,
		FILTER_INFO *
	)

Definition at line 119 of file dshow_filter.c.

ff_dshow_filter_JoinFilterGraph()

long WINAPI ff_dshow_filter_JoinFilterGraph	(	DShowFilter *	,
		IFilterGraph *	,
		const wchar_t *
	)

Definition at line 131 of file dshow_filter.c.

ff_dshow_filter_QueryVendorInfo()

long WINAPI ff_dshow_filter_QueryVendorInfo	(	DShowFilter *	,
		wchar_t **
	)

Definition at line 142 of file dshow_filter.c.

ff_dshow_filter_Destroy()

void ff_dshow_filter_Destroy

(

DShowFilter *

)

ff_dshow_filter_Create()

DShowFilter* ff_dshow_filter_Create	(	void *	,
		void *	,
		enum	dshowDeviceType
	)

Referenced by dshow_open_device().

ff_dshow_try_setup_crossbar_options()

HRESULT ff_dshow_try_setup_crossbar_options	(	ICaptureGraphBuilder2 *	graph_builder2,
		IBaseFilter *	device_filter,
		enum dshowDeviceType	devtype,
		AVFormatContext *	avctx
	)

Given a fully constructed graph, check if there is a cross bar filter, and configure its pins if so.

Definition at line 140 of file dshow_crossbar.c.

Referenced by dshow_open_device().

ff_dshow_show_filter_properties()

void ff_dshow_show_filter_properties	(	IBaseFilter *	pFilter,
		AVFormatContext *	avctx
	)

Pops up a user dialog allowing them to adjust properties for the given filter, if possible.

Definition at line 1122 of file dshow.c.

Referenced by dshow_cycle_pins(), and ff_dshow_try_setup_crossbar_options().

Variable Documentation

ff_dshow_context_class_ptr

const AVClass* ff_dshow_context_class_ptr

Definition at line 60 of file dshow_common.c.