filter_props.c File Reference

#include "filter_session.h"
#include <gpac/constants.h>
#include <gpac/xml.h>
#include <gpac/base_coding.h>

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Data Structures
struct	GF_PropTypeDef

Macros
#define	DEC_PROP(_a, _b, _c, _d)   { _a, _b, _c, _d}
#define	DEC_PROP_F(_a, _b, _c, _d, _e)   { _a, _b, _c, _d, _e}

Typedefs
typedef u32(*	cst_parse_proto) (const char *val)
typedef const char *(*	cst_name_proto) (u32 val)

Functions
GF_EXPORT u32	gf_props_parse_enum (u32 type, const char *value)
GF_EXPORT const char *	gf_props_enum_name (u32 type, u32 value)
GF_EXPORT const char *	gf_props_enum_all_names (u32 type)
GF_EXPORT Bool	gf_props_type_is_enum (GF_PropType type)
static void	parse_data_format (GF_PropertyValue *p, char list_sep_char, const char *name, const char *value, const char *prefix, const char *scode, u32 size)
static Bool	parse_time (const char *str, u64 *val)
GF_EXPORT GF_PropertyValue	gf_props_parse_value (u32 type, const char *name, const char *value, const char *enum_values, char list_sep_char)
u32	gf_props_get_base_type (u32 type)
Bool	gf_props_equal_internal (const GF_PropertyValue *p1, const GF_PropertyValue *p2, Bool strict_compare)
Bool	gf_props_equal (const GF_PropertyValue *p1, const GF_PropertyValue *p2)
Bool	gf_props_equal_strict (const GF_PropertyValue *p1, const GF_PropertyValue *p2)
GF_PropertyMap *	gf_props_new (GF_Filter *filter)
GF_EXPORT void	gf_props_reset_single (GF_PropertyValue *p)
void	gf_props_del_property (GF_PropertyEntry *it)
void	gf_propmap_del (void *pmap)
void	gf_props_reset (GF_PropertyMap *prop)
void	gf_props_del (GF_PropertyMap *map)
void	gf_props_remove_property (GF_PropertyMap *map, u32 hash, u32 p4cc, const char *name)
static GF_Err	gf_props_assign_value (GF_PropertyEntry *prop, const GF_PropertyValue *value, Bool is_old_prop)
GF_Err	gf_props_insert_property (GF_PropertyMap *map, u32 hash, u32 p4cc, const char *name, char *dyn_name, const GF_PropertyValue *value)
GF_Err	gf_props_set_property (GF_PropertyMap *map, u32 p4cc, const char *name, char *dyn_name, const GF_PropertyValue *value)
const GF_PropertyEntry *	gf_props_get_property_entry (GF_PropertyMap *map, u32 prop_4cc, const char *name)
const GF_PropertyValue *	gf_props_get_property (GF_PropertyMap *map, u32 prop_4cc, const char *name)
GF_Err	gf_props_merge_property (GF_PropertyMap *dst_props, GF_PropertyMap *src_props, gf_filter_prop_filter filter_prop, void *cbk)
const GF_PropertyValue *	gf_props_enum_property (GF_PropertyMap *props, u32 *io_idx, u32 *prop_4cc, const char **prop_name)
GF_EXPORT const char *	gf_props_get_type_name (GF_PropType type)
GF_EXPORT const char *	gf_props_get_type_desc (GF_PropType type)
GF_EXPORT GF_PropType	gf_props_parse_type (const char *name)
GF_EXPORT u32	gf_props_get_id (const char *name)
GF_EXPORT const GF_BuiltInProperty *	gf_props_get_description (u32 prop_idx)
GF_EXPORT const char *	gf_props_4cc_get_name (u32 prop_4cc)
GF_EXPORT u8	gf_props_4cc_get_flags (u32 prop_4cc)
GF_EXPORT u32	gf_props_4cc_get_type (u32 prop_4cc)
GF_EXPORT Bool	gf_props_sanity_check ()
GF_EXPORT const char *	gf_props_dump_val (const GF_PropertyValue *att, char dump[GF_PROP_DUMP_ARG_SIZE], GF_PropDumpDataMode dump_data_flags, const char *min_max_enum)
GF_EXPORT const char *	gf_props_dump (u32 p4cc, const GF_PropertyValue *att, char dump[GF_PROP_DUMP_ARG_SIZE], GF_PropDumpDataMode dump_data_mode)
GF_EXPORT char *	gf_props_dump_alloc (u32 p4cc, const GF_PropertyValue *att, GF_PropDumpDataMode dump_data_mode)
GF_Err	gf_prop_matrix_decompose (const GF_PropertyValue *p, u32 *flip_mode, u32 *rot_mode)

Variables
struct {
u32	type
u32(*	cst_parse )(const char *val)
const char *(*	cst_name )(u32 val)
const char *(*	cst_all_names )()
}	EnumProperties []
GF_PropTypeDef	PropTypes []
GF_BuiltInProperty	GF_BuiltInProps []
static u32	gf_num_props = sizeof(GF_BuiltInProps) / sizeof(GF_BuiltInProperty)

---

Data Structure Documentation

GF_PropTypeDef

struct GF_PropTypeDef

Data Fields
GF_PropType	type
const char *	name
const char *	desc

Macro Definition Documentation

DEC_PROP

#define DEC_PROP	(		_a,
			_b,
			_c,
			_d
	)		{ _a, _b, _c, _d}

DEC_PROP_F

#define DEC_PROP_F	(		_a,
			_b,
			_c,
			_d,
			_e
	)		{ _a, _b, _c, _d, _e}

Typedef Documentation

cst_parse_proto

typedef u32(* cst_parse_proto) (const char *val)

cst_name_proto

typedef const char*(* cst_name_proto) (u32 val)

Function Documentation

parse_data_format()

static void parse_data_format ( GF_PropertyValue *  p, char  list_sep_char, const char *  name, const char *  value, const char *  prefix, const char *  scode, u32  size  )

static

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parse_time()

static Bool parse_time ( const char *  str, u64 *  val  )

static

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gf_props_equal_internal()

Bool gf_props_equal_internal	(	const GF_PropertyValue *	p1,
		const GF_PropertyValue *	p2,
		Bool	strict_compare
	)

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gf_props_new()

GF_PropertyMap* gf_props_new

(

GF_Filter *

filter

)

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gf_props_del_property()

void gf_props_del_property

(

GF_PropertyEntry *

it

)

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gf_propmap_del()

void gf_propmap_del

(

void *

pmap

)

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gf_props_reset()

void gf_props_reset

(

GF_PropertyMap *

prop

)

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gf_props_del()

void gf_props_del

(

GF_PropertyMap *

map

)

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gf_props_remove_property()

void gf_props_remove_property	(	GF_PropertyMap *	map,
		u32	hash,
		u32	p4cc,
		const char *	name
	)

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gf_props_assign_value()

static GF_Err gf_props_assign_value ( GF_PropertyEntry *  prop, const GF_PropertyValue *  value, Bool  is_old_prop  )

static

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gf_props_insert_property()

GF_Err gf_props_insert_property	(	GF_PropertyMap *	map,
		u32	hash,
		u32	p4cc,
		const char *	name,
		char *	dyn_name,
		const GF_PropertyValue *	value
	)

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gf_props_set_property()

GF_Err gf_props_set_property	(	GF_PropertyMap *	map,
		u32	p4cc,
		const char *	name,
		char *	dyn_name,
		const GF_PropertyValue *	value
	)

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gf_props_get_property_entry()

const GF_PropertyEntry* gf_props_get_property_entry	(	GF_PropertyMap *	map,
		u32	prop_4cc,
		const char *	name
	)

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gf_props_get_property()

const GF_PropertyValue* gf_props_get_property	(	GF_PropertyMap *	map,
		u32	prop_4cc,
		const char *	name
	)

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gf_props_merge_property()

GF_Err gf_props_merge_property	(	GF_PropertyMap *	dst_props,
		GF_PropertyMap *	src_props,
		gf_filter_prop_filter	filter_prop,
		void *	cbk
	)

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gf_props_enum_property()

const GF_PropertyValue* gf_props_enum_property	(	GF_PropertyMap *	props,
		u32 *	io_idx,
		u32 *	prop_4cc,
		const char **	prop_name
	)

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gf_props_dump_alloc()

GF_EXPORT char* gf_props_dump_alloc	(	u32	p4cc,
		const GF_PropertyValue *	att,
		GF_PropDumpDataMode	dump_data_mode
	)

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gf_prop_matrix_decompose()

GF_Err gf_prop_matrix_decompose	(	const GF_PropertyValue *	p,
		u32 *	flip_mode,
		u32 *	rot_mode
	)

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Variable Documentation

struct { ... } EnumProperties[]

Initial value:

= {
        {GF_PROP_PIXFMT, (cst_parse_proto) gf_pixel_fmt_parse, (cst_name_proto) gf_pixel_fmt_name, gf_pixel_fmt_all_names},
        {GF_PROP_PCMFMT, (cst_parse_proto) gf_audio_fmt_parse, (cst_name_proto) gf_audio_fmt_name, gf_audio_fmt_all_names},
        {GF_PROP_CICP_COL_PRIM, gf_cicp_parse_color_primaries, gf_cicp_color_primaries_name, gf_cicp_color_primaries_all_names},
        {GF_PROP_CICP_COL_TFC, gf_cicp_parse_color_transfer, gf_cicp_color_transfer_name, gf_cicp_color_transfer_all_names},
        {GF_PROP_CICP_COL_MX, gf_cicp_parse_color_matrix, gf_cicp_color_matrix_name, gf_cicp_color_matrix_all_names},
        {GF_PROP_CICP_LAYOUT, gf_audio_fmt_get_cicp_from_name, gf_audio_fmt_get_cicp_name, gf_audio_fmt_cicp_all_names}
}

PropTypes

GF_PropTypeDef PropTypes[]

GF_BuiltInProps

GF_BuiltInProperty GF_BuiltInProps[]

gf_num_props

u32 gf_num_props = sizeof(GF_BuiltInProps) / sizeof(GF_BuiltInProperty)

static