mf_utils.c File Reference

#include "mf_utils.h"
#include "libavutil/pixdesc.h"

Go to the source code of this file.

Data Structures
struct	mf_pix_fmt_entry
struct	GUID_Entry

Macros
#define	COBJMACROS
#define	_WIN32_WINNT   0x0602
#define	ff_MFSetAttributeRatio   ff_MFSetAttributeSize
#define	ff_MFGetAttributeRatio   ff_MFGetAttributeSize
#define	HR(x)   case x: return (char *) # x;
#define	GUID_ENTRY(var)   {&(var), # var}

Functions
HRESULT	ff_MFGetAttributeSize (IMFAttributes *pattr, REFGUID guid, UINT32 *pw, UINT32 *ph)
HRESULT	ff_MFSetAttributeSize (IMFAttributes *pattr, REFGUID guid, UINT32 uw, UINT32 uh)
char *	ff_hr_str_buf (char *buf, size_t size, HRESULT hr)
IMFSample *	ff_create_memory_sample (MFFunctions *f, void *fill_data, size_t size, size_t align)
enum AVSampleFormat	ff_media_type_to_sample_fmt (IMFAttributes *type)
enum AVPixelFormat	ff_media_type_to_pix_fmt (IMFAttributes *type)
const GUID *	ff_pix_fmt_to_guid (enum AVPixelFormat pix_fmt)
int	ff_fourcc_from_guid (const GUID *guid, uint32_t *out_fourcc)
char *	ff_guid_str_buf (char *buf, size_t buf_size, const GUID *guid)
void	ff_attributes_dump (void *log, IMFAttributes *attrs)
void	ff_media_type_dump (void *log, IMFMediaType *type)
const CLSID *	ff_codec_to_mf_subtype (enum AVCodecID codec)
static int	init_com_mf (void *log, MFFunctions *f)
static void	uninit_com_mf (MFFunctions *f)
int	ff_instantiate_mf (void *log, MFFunctions *f, GUID category, MFT_REGISTER_TYPE_INFO *in_type, MFT_REGISTER_TYPE_INFO *out_type, int use_hw, IMFTransform **res)
void	ff_free_mf (MFFunctions *f, IMFTransform **mft)

Variables
static const struct mf_pix_fmt_entry	mf_pix_fmts []
static struct GUID_Entry	guid_names []

Macro Definition Documentation

COBJMACROS

#define COBJMACROS

Definition at line 19 of file mf_utils.c.

_WIN32_WINNT

#define _WIN32_WINNT   0x0602

Definition at line 22 of file mf_utils.c.

ff_MFSetAttributeRatio

#define ff_MFSetAttributeRatio   ff_MFSetAttributeSize

Definition at line 47 of file mf_utils.c.

ff_MFGetAttributeRatio

#define ff_MFGetAttributeRatio   ff_MFGetAttributeSize

Definition at line 48 of file mf_utils.c.

HR

#define HR

(

x

)

case x: return (char *) # x;

GUID_ENTRY

#define GUID_ENTRY

(

var

)

{&(var), # var}

Definition at line 214 of file mf_utils.c.

Function Documentation

ff_MFGetAttributeSize()

HRESULT ff_MFGetAttributeSize	(	IMFAttributes *	pattr,
		REFGUID	guid,
		UINT32 *	pw,
		UINT32 *	ph
	)

Definition at line 28 of file mf_utils.c.

Referenced by ff_attributes_dump().

ff_MFSetAttributeSize()

HRESULT ff_MFSetAttributeSize	(	IMFAttributes *	pattr,
		REFGUID	guid,
		UINT32	uw,
		UINT32	uh
	)

Definition at line 40 of file mf_utils.c.

Referenced by mf_encv_output_adjust().

ff_hr_str_buf()

char* ff_hr_str_buf	(	char *	buf,
		size_t	size,
		HRESULT	hr
	)

Definition at line 50 of file mf_utils.c.

ff_create_memory_sample()

IMFSample* ff_create_memory_sample	(	MFFunctions *	f,
		void *	fill_data,
		size_t	size,
		size_t	align
	)

Definition at line 76 of file mf_utils.c.

Referenced by mf_a_avframe_to_sample(), mf_receive_sample(), and mf_v_avframe_to_sample().

ff_media_type_to_sample_fmt()

enum AVSampleFormat ff_media_type_to_sample_fmt

(

IMFAttributes *

type

)

Definition at line 114 of file mf_utils.c.

Referenced by ff_attributes_dump(), mf_enca_input_adjust(), and mf_enca_input_score().

ff_media_type_to_pix_fmt()

enum AVPixelFormat ff_media_type_to_pix_fmt

(

IMFAttributes *

type

)

Definition at line 158 of file mf_utils.c.

Referenced by ff_attributes_dump(), mf_encv_input_adjust(), and mf_encv_input_score().

ff_pix_fmt_to_guid()

const GUID* ff_pix_fmt_to_guid

(

enum AVPixelFormat

pix_fmt

)

Definition at line 176 of file mf_utils.c.

ff_fourcc_from_guid()

int ff_fourcc_from_guid	(	const GUID *	guid,
		uint32_t *	out_fourcc
	)

Definition at line 190 of file mf_utils.c.

Referenced by ff_guid_str_buf().

ff_guid_str_buf()

char* ff_guid_str_buf	(	char *	buf,
		size_t	buf_size,
		const GUID *	guid
	)

Definition at line 332 of file mf_utils.c.

ff_attributes_dump()

void ff_attributes_dump	(	void *	log,
		IMFAttributes *	attrs
	)

Definition at line 358 of file mf_utils.c.

Referenced by ff_instantiate_mf(), and ff_media_type_dump().

ff_media_type_dump()

void ff_media_type_dump	(	void *	log,
		IMFMediaType *	type
	)

Definition at line 502 of file mf_utils.c.

Referenced by mf_choose_input_type(), mf_choose_output_type(), and mf_output_type_get().

ff_codec_to_mf_subtype()

const CLSID* ff_codec_to_mf_subtype

(

enum AVCodecID

codec

)

Definition at line 507 of file mf_utils.c.

Referenced by mf_create(), and mf_init_encoder().

init_com_mf()

static int init_com_mf ( void *  log, MFFunctions *  f  )

static

Definition at line 519 of file mf_utils.c.

Referenced by ff_instantiate_mf().

uninit_com_mf()

static void uninit_com_mf ( MFFunctions *  f )

static

Definition at line 542 of file mf_utils.c.

Referenced by ff_free_mf(), and ff_instantiate_mf().

ff_instantiate_mf()

int ff_instantiate_mf	(	void *	log,
		MFFunctions *	f,
		GUID	category,
		MFT_REGISTER_TYPE_INFO *	in_type,
		MFT_REGISTER_TYPE_INFO *	out_type,
		int	use_hw,
		IMFTransform **	res
	)

Definition at line 550 of file mf_utils.c.

Referenced by mf_create().

ff_free_mf()

void ff_free_mf	(	MFFunctions *	f,
		IMFTransform **	mft
	)

Definition at line 643 of file mf_utils.c.

Referenced by mf_close().

Variable Documentation

mf_pix_fmts

const struct mf_pix_fmt_entry mf_pix_fmts[]

static

Initial value:

= {
    {&MFVideoFormat_IYUV, AV_PIX_FMT_YUV420P},
    {&MFVideoFormat_I420, AV_PIX_FMT_YUV420P},
    {&MFVideoFormat_NV12, AV_PIX_FMT_NV12},
    {&MFVideoFormat_P010, AV_PIX_FMT_P010},
    {&MFVideoFormat_P016, AV_PIX_FMT_P010}, 
    {&MFVideoFormat_YUY2, AV_PIX_FMT_YUYV422},
}

Definition at line 149 of file mf_utils.c.

Referenced by ff_media_type_to_pix_fmt(), and ff_pix_fmt_to_guid().

guid_names

struct GUID_Entry guid_names[]

static

Definition at line 216 of file mf_utils.c.

Referenced by ff_guid_str_buf().