vf_subtitles.c File Reference

Libass subtitles burning filter. More...

#include <ass/ass.h>
#include "config.h"
#include "libavutil/avstring.h"
#include "libavutil/imgutils.h"
#include "libavutil/opt.h"
#include "libavutil/parseutils.h"
#include "drawutils.h"
#include "avfilter.h"
#include "internal.h"
#include "formats.h"
#include "video.h"

Classes
struct	AssContext

Macros
#define	OFFSET(x)   offsetof(AssContext, x)
#define	FLAGS   AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM
#define	COMMON_OPTIONS
#define	AR(c)   ( (c)>>24)
#define	AG(c)   (((c)>>16)&0xFF)
#define	AB(c)   (((c)>>8) &0xFF)
#define	AA(c)   ((0xFF-(c)) &0xFF)

Typedefs
typedef struct AssContext	AssContext

Detailed Description

Libass subtitles burning filter.

See also

{http://www.matroska.org/technical/specs/subtitles/ssa.html}

Macro Definition Documentation

COMMON_OPTIONS

#define COMMON_OPTIONS

Value:

{"filename",       "set the filename of file to read",                         OFFSET(filename),   AV_OPT_TYPE_STRING,     {.str = NULL},  CHAR_MIN, CHAR_MAX, FLAGS }, \
    {"f",              "set the filename of file to read",                         OFFSET(filename),   AV_OPT_TYPE_STRING,     {.str = NULL},  CHAR_MIN, CHAR_MAX, FLAGS }, \
    {"original_size",  "set the size of the original video (used to scale fonts)", OFFSET(original_w), AV_OPT_TYPE_IMAGE_SIZE, {.str = NULL},  CHAR_MIN, CHAR_MAX, FLAGS }, \
    {"fontsdir",       "set the directory containing the fonts to read",           OFFSET(fontsdir),   AV_OPT_TYPE_STRING,     {.str = NULL},  CHAR_MIN, CHAR_MAX, FLAGS }, \
    {"alpha",          "enable processing of alpha channel",                       OFFSET(alpha),      AV_OPT_TYPE_BOOL,       {.i64 = 0   },         0,        1, FLAGS }, \