erase.c File Reference

Include dependency graph for erase.c:

Data Structures
struct	filter_sys_t
	filter_sys_t: chroma method descriptor More...
Defines
#define	MASK_TEXT   N_("Image mask")
#define	MASK_LONGTEXT   N_("Image mask. Pixels with an alpha value greater than 50% will be erased.")
#define	POSX_TEXT   N_("X coordinate")
#define	POSX_LONGTEXT   N_("X coordinate of the mask.")
#define	POSY_TEXT   N_("Y coordinate")
#define	POSY_LONGTEXT   N_("Y coordinate of the mask.")
#define	ERASE_HELP   N_("Remove zones of the video using a picture as mask")
#define	CFG_PREFIX   "erase-"
Functions
static int	Create (vlc_object_t *)
static void	Destroy (vlc_object_t *)
static picture_t *	Filter (filter_t *, picture_t *)
static void	FilterErase (filter_t *, picture_t *, picture_t *)
static int	EraseCallback (vlc_object_t *, char const *, vlc_value_t, vlc_value_t, void *)
int	vlc_entry__main (module_t *p_module)
const char *	vlc_entry_license__main (void)
static void	LoadMask (filter_t *p_filter, const char *psz_filename)
Variables
static const char *const	ppsz_filter_options []

---

Define Documentation

#define CFG_PREFIX   "erase-"

#define ERASE_HELP   N_("Remove zones of the video using a picture as mask")

#define MASK_LONGTEXT   N_("Image mask. Pixels with an alpha value greater than 50% will be erased.")

#define MASK_TEXT   N_("Image mask")

#define POSX_LONGTEXT   N_("X coordinate of the mask.")

#define POSX_TEXT   N_("X coordinate")

#define POSY_LONGTEXT   N_("Y coordinate of the mask.")

#define POSY_TEXT   N_("Y coordinate")

---

Function Documentation

static int Create

(

vlc_object_t *

p_this

)

[static]

References CFG_PREFIX, config_ChainParse, EraseCallback(), Filter(), filter_t::fmt_in, video_format_t::i_chroma, filter_sys_t::i_x, filter_sys_t::i_y, LoadMask(), filter_sys_t::lock, msg_Err, filter_t::p_cfg, filter_sys_t::p_mask, filter_t::p_sys, p_sys, ppsz_filter_options, var_AddCallback, var_CreateGetIntegerCommand, var_CreateGetNonEmptyStringCommand, es_format_t::video, VLC_CODEC_I420, VLC_CODEC_I422, VLC_CODEC_J420, VLC_CODEC_J422, VLC_CODEC_YV12, VLC_EGENERIC, VLC_ENOMEM, vlc_mutex_init(), and VLC_SUCCESS.

static void Destroy

(

vlc_object_t *

p_this

)

[static]

References CFG_PREFIX, EraseCallback(), filter_sys_t::lock, filter_sys_t::p_mask, filter_t::p_sys, p_sys, picture_Release(), var_DelCallback, and vlc_mutex_destroy().

static int EraseCallback	(	vlc_object_t *	p_this,
		char const *	psz_var,
		vlc_value_t	oldval,
		vlc_value_t	newval,
		void *	p_data
	)			[static]

References CFG_PREFIX, vlc_value_t::i_int, filter_sys_t::i_x, filter_sys_t::i_y, LoadMask(), filter_sys_t::lock, msg_Warn, p_sys, vlc_value_t::psz_string, vlc_mutex_lock(), vlc_mutex_unlock(), VLC_SUCCESS, and VLC_UNUSED.

Referenced by Create(), and Destroy().

static picture_t * Filter	(	filter_t *	p_filter,
		picture_t *	p_pic
	)			[static]

References CopyInfoAndRelease(), filter_NewPicture(), FilterErase(), filter_sys_t::lock, filter_sys_t::p_mask, filter_t::p_sys, p_sys, picture_CopyPixels(), picture_Release(), vlc_mutex_lock(), and vlc_mutex_unlock().

static void FilterErase	(	filter_t *	p_filter,
		picture_t *	p_inpic,
		picture_t *	p_outpic
	)			[static]

References __MAX, __MIN, A_PLANE, picture_t::format, video_format_t::i_chroma, i_height, plane_t::i_lines, plane_t::i_pitch, picture_t::i_planes, plane_t::i_visible_lines, plane_t::i_visible_pitch, filter_sys_t::i_x, filter_sys_t::i_y, next(), picture_t::p, filter_sys_t::p_mask, plane_t::p_pixels, filter_t::p_sys, p_sys, VLC_CODEC_I422, VLC_CODEC_J422, and vlc_memcpy().

Referenced by Filter().

static void LoadMask	(	filter_t *	p_filter,
		const char *	psz_filename
	)			[static]

References video_format_t::i_chroma, image_HandlerCreate, image_HandlerDelete(), image_ReadUrl, msg_Err, filter_sys_t::p_mask, filter_t::p_sys, picture_Release(), and VLC_CODEC_YUVA.

int vlc_entry__main

(

module_t *

p_module

)

const char* vlc_entry_license__main

(

void

)

---

Variable Documentation

const char* const ppsz_filter_options[] [static]

Initial value:

 {
    "mask", "x", "y", NULL
}