filter_chain.c File Reference

Include dependency graph for filter_chain.c:

Data Structures
struct	chained_filter_t
struct	filter_chain_t

Typedefs
typedef struct chained_filter_t	chained_filter_t

Functions
static chained_filter_t *	chained (filter_t *filter)
static void	FilterDeletePictures (picture_t *)
	Local prototypes. More...
static filter_chain_t *	filter_chain_NewInner (const filter_owner_t *callbacks, const char *cap, const char *conv_cap, bool fmt_out_change, const filter_owner_t *owner, enum es_format_category_e cat)
filter_chain_t *	filter_chain_New (vlc_object_t *obj, const char *cap, enum es_format_category_e cat)
	Filter chain initialisation. More...
static picture_t *	filter_chain_VideoBufferNew (filter_t *filter)
	Chained filter picture allocator function. More...
filter_chain_t *	filter_chain_NewVideo (vlc_object_t *obj, bool allow_change, const filter_owner_t *restrict owner)
void	filter_chain_Delete (filter_chain_t *p_chain)
	Filter chain destruction. More...
void	filter_chain_Reset (filter_chain_t *p_chain, const es_format_t *p_fmt_in, const es_format_t *p_fmt_out)
	Filter chain reinitialisation. More...
static filter_t *	filter_chain_AppendInner (filter_chain_t *chain, const char *name, const char *capability, config_chain_t *cfg, const es_format_t *fmt_in, const es_format_t *fmt_out)
filter_t *	filter_chain_AppendFilter (filter_chain_t *chain, const char *name, config_chain_t *cfg, const es_format_t *fmt_in, const es_format_t *fmt_out)
	Append a filter to the chain. More...
int	filter_chain_AppendConverter (filter_chain_t *chain, const es_format_t *fmt_in, const es_format_t *fmt_out)
	Append a conversion to the chain. More...
void	filter_chain_DeleteFilter (filter_chain_t *chain, filter_t *filter)
	Delete filter from filter chain. More...
int	filter_chain_AppendFromString (filter_chain_t *chain, const char *str)
	Append new filter to filter chain from string. More...
int	filter_chain_ForEach (filter_chain_t *chain, int(*cb)(filter_t *, void *), void *opaque)
bool	filter_chain_IsEmpty (const filter_chain_t *chain)
	Checks if the filter chain is empty. More...
const es_format_t *	filter_chain_GetFmtOut (filter_chain_t *p_chain)
	Get last output format of the last element in the filter chain. More...
static picture_t *	FilterChainVideoFilter (chained_filter_t *f, picture_t *p_pic)
picture_t *	filter_chain_VideoFilter (filter_chain_t *p_chain, picture_t *p_pic)
	Apply the filter chain to a video picture. More...
void	filter_chain_VideoFlush (filter_chain_t *p_chain)
	Flush a video filter chain. More...
void	filter_chain_SubSource (filter_chain_t *p_chain, spu_t *spu, mtime_t display_date)
	Generate subpictures from a chain of subpicture source "filters". More...
subpicture_t *	filter_chain_SubFilter (filter_chain_t *p_chain, subpicture_t *p_subpic)
	Apply filter chain to subpictures. More...
int	filter_chain_MouseFilter (filter_chain_t *p_chain, vlc_mouse_t *p_dst, const vlc_mouse_t *p_src)
int	filter_chain_MouseEvent (filter_chain_t *p_chain, const vlc_mouse_t *p_mouse, const video_format_t *p_fmt)

Typedef Documentation

chained_filter_t

typedef struct chained_filter_t chained_filter_t

Function Documentation

chained()

static chained_filter_t* chained ( filter_t *  filter )

inlinestatic

References container_of, and chained_filter_t::filter.

Referenced by filter_chain_AppendInner(), filter_chain_DeleteFilter(), and filter_chain_VideoBufferNew().

filter_chain_AppendInner()

static filter_t* filter_chain_AppendInner ( filter_chain_t *  chain, const char *  name, const char *  capability, config_chain_t *  cfg, const es_format_t *  fmt_in, const es_format_t *  fmt_out  )

static

References filter_chain_t::b_allow_fmt_out_change, filter_t::b_allow_fmt_out_change, filter_chain_t::callbacks, chained(), es_format_Clean(), es_format_Copy(), chained_filter_t::filter, filter_chain_t::first, filter_chain_t::fmt_in, filter_t::fmt_in, filter_chain_t::fmt_out, filter_t::fmt_out, filter_chain_t::last, likely, module_get_name(), module_need, chained_filter_t::mouse, msg_Dbg, msg_Err, name, chained_filter_t::next, filter_t::owner, filter_t::p_cfg, filter_t::p_module, chained_filter_t::pending, chained_filter_t::prev, filter_t::psz_name, filter_owner_t::sys, unlikely, vlc_custom_create, vlc_mouse_Init(), and vlc_object_release.

Referenced by filter_chain_AppendConverter(), and filter_chain_AppendFilter().

filter_chain_MouseEvent()

int filter_chain_MouseEvent	(	filter_chain_t *	p_chain,
		const vlc_mouse_t *	p_mouse,
		const video_format_t *	p_fmt
	)

< Unspecified error

< No error

References filter_chain_t::first, chained_filter_t::next, filter_t::pf_sub_mouse, VLC_EGENERIC, and VLC_SUCCESS.

filter_chain_MouseFilter()

int filter_chain_MouseFilter	(	filter_chain_t *	p_chain,
		vlc_mouse_t *	p_dst,
		const vlc_mouse_t *	p_src
	)

< Unspecified error

< No error

References filter_chain_t::last, filter_t::pf_video_mouse, chained_filter_t::prev, VLC_EGENERIC, and VLC_SUCCESS.

Referenced by vout_SendDisplayEventMouse().

filter_chain_NewInner()

static filter_chain_t* filter_chain_NewInner ( const filter_owner_t *  callbacks, const char *  cap, const char *  conv_cap, bool  fmt_out_change, const filter_owner_t *  owner, enum es_format_category_e  cat  )

static

References filter_chain_t::b_allow_fmt_out_change, filter_chain_t::callbacks, filter_chain_t::conv_cap, es_format_Init(), filter_chain_t::filter_cap, filter_chain_t::first, filter_chain_t::fmt_in, filter_chain_t::fmt_out, filter_chain_t::last, filter_chain_t::owner, filter_owner_t::sys, and unlikely.

Referenced by filter_chain_New(), and filter_chain_NewVideo().

filter_chain_NewVideo()

filter_chain_t* filter_chain_NewVideo	(	vlc_object_t *	obj,
		bool	allow_change,
		const filter_owner_t *restrict	owner
	)

References filter_chain_NewInner(), filter_chain_VideoBufferNew(), filter_owner_t::sys, and VIDEO_ES.

filter_chain_VideoBufferNew()

static picture_t* filter_chain_VideoBufferNew ( filter_t *  filter )

static

Chained filter picture allocator function.

References chained(), filter_t::fmt_out, msg_Err, filter_chain_t::owner, filter_t::owner, picture_NewFromFormat(), filter_owner_t::sys, filter_owner_t::video, and es_format_t::video.

Referenced by filter_chain_NewVideo().

FilterChainVideoFilter()

static picture_t* FilterChainVideoFilter ( chained_filter_t *  f, picture_t *  p_pic  )

static

References chained_filter_t::filter, FilterDeletePictures(), msg_Warn, chained_filter_t::next, picture_t::p_next, chained_filter_t::pending, and filter_t::pf_video_filter.

Referenced by filter_chain_VideoFilter().

FilterDeletePictures()

static void FilterDeletePictures ( picture_t *  picture )

static

Local prototypes.

References picture_t::p_next, and picture_Release().

Referenced by filter_chain_DeleteFilter(), filter_chain_VideoFlush(), and FilterChainVideoFilter().