subpicture.c File Reference

Include dependency graph for subpicture.c:

Data Structures
struct	subpicture_private_t

Functions
subpicture_t *	subpicture_New (const subpicture_updater_t *p_upd)
	This function create a new empty subpicture. More...
void	subpicture_Delete (subpicture_t *p_subpic)
	This function delete a subpicture created by subpicture_New. More...
subpicture_t *	subpicture_NewFromPicture (vlc_object_t *p_obj, picture_t *p_picture, vlc_fourcc_t i_chroma)
	This function will create a subpicture having one region in the requested chroma showing the given picture. More...
void	subpicture_Update (subpicture_t *p_subpicture, const video_format_t *p_fmt_src, const video_format_t *p_fmt_dst, vlc_tick_t i_ts)
	This function will update the content of a subpicture created with a non NULL subpicture_updater_t. More...
subpicture_region_private_t *	subpicture_region_private_New (video_format_t *p_fmt)
void	subpicture_region_private_Delete (subpicture_region_private_t *p_private)
subpicture_region_t *	subpicture_region_NewInternal (const video_format_t *p_fmt)
subpicture_region_t *	subpicture_region_New (const video_format_t *p_fmt)
	This function will create a new subpicture region. More...
void	subpicture_region_Delete (subpicture_region_t *p_region)
	This function will destroy a subpicture region allocated by subpicture_region_New. More...
void	subpicture_region_ChainDelete (subpicture_region_t *p_head)
	This function will destroy a list of subpicture regions allocated by subpicture_region_New. More...
unsigned	picture_BlendSubpicture (picture_t *dst, vlc_blender_t *blend, subpicture_t *src)
	This function will blend a given subpicture onto a picture. More...
subpicture_region_t *	subpicture_region_Copy (subpicture_region_t *p_region_src)
	This function will copy a subpicture region to a new allocated one and transfer all the properties. More...

Function Documentation

subpicture_region_NewInternal()

subpicture_region_t * subpicture_region_NewInternal

(

const video_format_t *

p_fmt

)

References subpicture_region_t::b_balanced_text, vlc_rational_t::den, subpicture_region_t::fmt, subpicture_region_t::i_alpha, video_format_t::i_chroma, vlc_rational_t::num, video_format_t::p_palette, video_format_Copy(), VLC_CODEC_YUVP, subpicture_region_t::zoom_h, and subpicture_region_t::zoom_v.

Referenced by SpuRenderRegion(), and subpicture_region_New().

subpicture_region_private_Delete()

void subpicture_region_private_Delete

(

subpicture_region_private_t *

p_private

)

References subpicture_region_private_t::fmt, subpicture_region_private_t::p_picture, picture_Release(), and video_format_Clean().

Referenced by SpuRenderRegion(), and subpicture_region_Delete().

subpicture_region_private_New()

subpicture_region_private_t * subpicture_region_private_New

(

video_format_t *

p_fmt

)

References subpicture_region_private_t::fmt, subpicture_region_private_t::p_picture, video_format_Copy(), and VLC_SUCCESS.

Referenced by SpuRenderRegion().