filter_t Struct Reference

Structure describing a filter. More...

Collaboration diagram for filter_t:

Data Fields
module_t *	p_module
filter_sys_t *	p_sys
es_format_t	fmt_in
es_format_t	fmt_out
bool	b_allow_fmt_out_change
config_chain_t *	p_cfg
union {
struct {
picture_t *(*   pf_filter )(filter_t *, picture_t *)
void(*   pf_flush )(filter_t *)
picture_t *(*   pf_buffer_new )(filter_t *)
void(*   pf_buffer_del )(filter_t *, picture_t *)
int(*   pf_mouse )(filter_t *, vlc_mouse_t *, const vlc_mouse_t *p_old, const vlc_mouse_t *p_new)
}   video
struct {
block_t *(*   pf_filter )(filter_t *, block_t *)
}   audio
struct {
void(*   pf_blend )(filter_t *, picture_t *, const picture_t *, int, int, int)
}   blend
struct {
subpicture_t *(*   pf_source )(filter_t *, mtime_t)
subpicture_t *(*   pf_buffer_new )(filter_t *)
void(*   pf_buffer_del )(filter_t *, subpicture_t *)
int(*   pf_mouse )(filter_t *, const vlc_mouse_t *p_old, const vlc_mouse_t *p_new, const video_format_t *)
}   sub
struct {
subpicture_t *(*   pf_filter )(filter_t *, subpicture_t *)
}   subf
struct {
int(*   pf_text )(filter_t *, subpicture_region_t *, subpicture_region_t *, const vlc_fourcc_t *)
int(*   pf_html )(filter_t *, subpicture_region_t *, subpicture_region_t *, const vlc_fourcc_t *)
}   render
}	u
int(*	pf_get_attachments )(filter_t *, input_attachment_t ***, int *)
filter_owner_sys_t *	p_owner
VLC_COMMON_MEMBERS \ * these members are common for all vlc objects \
const char *	psz_object_type
char *	psz_header
int	i_flags
bool	b_force
	set by the outside (eg.
libvlc_int_t *	p_libvlc
	(root of all evil) - 1
vlc_object_t *	p_parent
	our parent

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Detailed Description

Structure describing a filter.

Warning:

BIG FAT WARNING : the code relies on the first 4 members of filter_t and decoder_t to be the same, so if you have anything to add, do it at the end of the structure.

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Field Documentation

struct { ... } filter_t::audio

bool filter_t::b_allow_fmt_out_change

Referenced by filter_chain_AppendFilterInternal().

bool filter_t::b_force

set by the outside (eg.

module_need())

struct { ... } filter_t::blend

es_format_t filter_t::fmt_in

Referenced by aout_FiltersNew(), aout_FiltersPlay(), CreateFilter(), DeleteFilter(), filter_chain_AppendFilterInternal(), filter_ConfigureBlend(), filter_NewBlend(), FindFilter(), ImageConvert(), ImageFilter(), ImageRead(), ImageWrite(), picture_BlendSubpicture(), SpuRenderCreateAndLoadScale(), SpuRenderCreateAndLoadText(), and SpuRenderRegion().

es_format_t filter_t::fmt_out

Referenced by aout_FiltersNew(), CreateFilter(), DeleteFilter(), filter_chain_AppendFilterInternal(), filter_chain_GetFmtOut(), filter_ConfigureBlend(), filter_NewBlend(), FindFilter(), ImageConvert(), ImageFilter(), ImageRead(), ImageWrite(), picture_BlendSubpicture(), spu_new_video_buffer(), SpuRenderCreateAndLoadScale(), SpuRenderCreateAndLoadText(), SpuRenderRegion(), SpuRenderSubpictures(), ThreadDisplayRenderPicture(), VideoBufferNew(), VoutVideoFilterInteractiveNewPicture(), and VoutVideoFilterStaticNewPicture().

int filter_t::i_flags

config_chain_t* filter_t::p_cfg

Referenced by filter_chain_AppendFilterInternal().

libvlc_int_t* filter_t::p_libvlc

(root of all evil) - 1

module_t* filter_t::p_module

Referenced by aout_FiltersNew(), aout_FiltersPipelineDestroy(), CreateFilter(), DeleteFilter(), filter_Blend(), filter_chain_AppendFilterInternal(), filter_chain_DeleteFilterInternal(), filter_ConfigureBlend(), filter_DeleteBlend(), filter_NewBlend(), FilterRelease(), FindFilter(), SpuRenderCreateAndLoadScale(), SpuRenderCreateAndLoadText(), SpuRenderRegion(), and SpuRenderText().

filter_owner_sys_t* filter_t::p_owner

Referenced by FilterAllocationClean(), FilterAllocationInit(), FilterRelease(), spu_get_attachments(), SpuRenderCreateAndLoadText(), sub_new_buffer(), SubSourceAllocationClean(), SubSourceAllocationInit(), VideoBufferNew(), VoutVideoFilterInteractiveAllocationSetup(), VoutVideoFilterInteractiveNewPicture(), VoutVideoFilterStaticAllocationSetup(), and VoutVideoFilterStaticNewPicture().

vlc_object_t* filter_t::p_parent

our parent

Referenced by aout_filter_RequestVout().

filter_sys_t* filter_t::p_sys

void(* filter_t::pf_blend)(filter_t *, picture_t *, const picture_t *, int, int, int)

void(* filter_t::pf_buffer_del)(filter_t *, subpicture_t *)

subpicture_t*(* filter_t::pf_buffer_new)(filter_t *)

picture_t*(* filter_t::pf_buffer_new)(filter_t *)

subpicture_t*(* filter_t::pf_filter)(filter_t *, subpicture_t *)

block_t*(* filter_t::pf_filter)(filter_t *, block_t *)

picture_t*(* filter_t::pf_filter)(filter_t *, picture_t *)

void(* filter_t::pf_flush)(filter_t *)

int(* filter_t::pf_get_attachments)(filter_t *, input_attachment_t ***, int *)

Referenced by filter_GetInputAttachments(), and SpuRenderCreateAndLoadText().

int(* filter_t::pf_html)(filter_t *, subpicture_region_t *, subpicture_region_t *, const vlc_fourcc_t *)

int(* filter_t::pf_mouse)(filter_t *, const vlc_mouse_t *p_old, const vlc_mouse_t *p_new, const video_format_t *)

subpicture_t*(* filter_t::pf_source)(filter_t *, mtime_t)

int(* filter_t::pf_text)(filter_t *, subpicture_region_t *, subpicture_region_t *, const vlc_fourcc_t *)

char* filter_t::psz_header

const char* filter_t::psz_object_type

struct { ... } filter_t::render

struct { ... } filter_t::sub

struct { ... } filter_t::subf

union { ... } filter_t::u

struct { ... } filter_t::video

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The documentation for this struct was generated from the following file:

• include/vlc_filter.h