srtenc.c File Reference

#include "config_components.h"
#include <stdarg.h>
#include "avcodec.h"
#include "libavutil/bprint.h"
#include "ass_split.h"
#include "ass.h"
#include "codec_internal.h"

Go to the source code of this file.

Data Structures
struct	SRTContext

Macros
#define	SRT_STACK_SIZE   64

Functions
static	av_printf_format (2, 3)
static int	srt_stack_push (SRTContext *s, const char c)
static char	srt_stack_pop (SRTContext *s)
static int	srt_stack_find (SRTContext *s, const char c)
static void	srt_close_tag (SRTContext *s, char tag)
static void	srt_stack_push_pop (SRTContext *s, const char c, int close)
static void	srt_style_apply (SRTContext *s, const char *style)
static av_cold int	srt_encode_init (AVCodecContext *avctx)
static void	srt_text_cb (void *priv, const char *text, int len)
static void	srt_new_line_cb (void *priv, int forced)
static void	srt_style_cb (void *priv, char style, int close)
static void	srt_color_cb (void *priv, unsigned int color, unsigned int color_id)
static void	srt_font_name_cb (void *priv, const char *name)
static void	srt_font_size_cb (void *priv, int size)
static void	srt_alignment_cb (void *priv, int alignment)
static void	srt_cancel_overrides_cb (void *priv, const char *style)
static void	srt_move_cb (void *priv, int x1, int y1, int x2, int y2, int t1, int t2)
static void	srt_end_cb (void *priv)
static int	encode_frame (AVCodecContext *avctx, unsigned char *buf, int bufsize, const AVSubtitle *sub, const ASSCodesCallbacks *cb)
static int	srt_encode_frame (AVCodecContext *avctx, unsigned char *buf, int bufsize, const AVSubtitle *sub)
static int	text_encode_frame (AVCodecContext *avctx, unsigned char *buf, int bufsize, const AVSubtitle *sub)
static int	srt_encode_close (AVCodecContext *avctx)

Variables
static const ASSCodesCallbacks	srt_callbacks
static const ASSCodesCallbacks	text_callbacks

Macro Definition Documentation

SRT_STACK_SIZE

#define SRT_STACK_SIZE   64

Definition at line 32 of file srtenc.c.

Function Documentation

av_printf_format()

static av_printf_format ( 2  , 3    )

static

Definition at line 44 of file srtenc.c.

srt_stack_push()

static int srt_stack_push ( SRTContext *  s, const char  c  )

static

Definition at line 52 of file srtenc.c.

Referenced by srt_stack_push_pop(), and srt_style_apply().

srt_stack_pop()

static char srt_stack_pop ( SRTContext *  s )

static

Definition at line 60 of file srtenc.c.

Referenced by srt_stack_push_pop().

srt_stack_find()

static int srt_stack_find ( SRTContext *  s, const char  c  )

static

Definition at line 67 of file srtenc.c.

Referenced by srt_stack_push_pop().

srt_close_tag()

static void srt_close_tag ( SRTContext *  s, char  tag  )

static

Definition at line 76 of file srtenc.c.

Referenced by srt_stack_push_pop().

srt_stack_push_pop()

static void srt_stack_push_pop ( SRTContext *  s, const char  c, int  close  )

static

Definition at line 81 of file srtenc.c.

Referenced by srt_cancel_overrides_cb(), srt_color_cb(), srt_end_cb(), srt_font_name_cb(), srt_font_size_cb(), and srt_style_cb().

srt_style_apply()

static void srt_style_apply ( SRTContext *  s, const char *  style  )

static

Definition at line 93 of file srtenc.c.

Referenced by encode_frame(), and srt_cancel_overrides_cb().

srt_encode_init()

static av_cold int srt_encode_init ( AVCodecContext *  avctx )

static

Definition at line 132 of file srtenc.c.

srt_text_cb()

static void srt_text_cb ( void *  priv, const char *  text, int  len  )

static

Definition at line 140 of file srtenc.c.

srt_new_line_cb()

static void srt_new_line_cb ( void *  priv, int  forced  )

static

Definition at line 146 of file srtenc.c.

srt_style_cb()

static void srt_style_cb ( void *  priv, char  style, int  close  )

static

Definition at line 151 of file srtenc.c.

srt_color_cb()

static void srt_color_cb ( void *  priv, unsigned int  color, unsigned int  color_id  )

static

Definition at line 158 of file srtenc.c.

srt_font_name_cb()

static void srt_font_name_cb ( void *  priv, const char *  name  )

static

Definition at line 168 of file srtenc.c.

srt_font_size_cb()

static void srt_font_size_cb ( void *  priv, int  size  )

static

Definition at line 175 of file srtenc.c.

srt_alignment_cb()

static void srt_alignment_cb ( void *  priv, int  alignment  )

static

Definition at line 182 of file srtenc.c.

srt_cancel_overrides_cb()

static void srt_cancel_overrides_cb ( void *  priv, const char *  style  )

static

Definition at line 191 of file srtenc.c.

srt_move_cb()

static void srt_move_cb ( void *  priv, int  x1, int  y1, int  x2, int  y2, int  t1, int  t2  )

static

Definition at line 197 of file srtenc.c.

srt_end_cb()

static void srt_end_cb ( void *  priv )

static

Definition at line 204 of file srtenc.c.

encode_frame()

static int encode_frame ( AVCodecContext *  avctx, unsigned char *  buf, int  bufsize, const AVSubtitle *  sub, const ASSCodesCallbacks *  cb  )

static

Definition at line 227 of file srtenc.c.

Referenced by srt_encode_frame(), and text_encode_frame().

srt_encode_frame()

static int srt_encode_frame ( AVCodecContext *  avctx, unsigned char *  buf, int  bufsize, const AVSubtitle *  sub  )

static

Definition at line 266 of file srtenc.c.

text_encode_frame()

static int text_encode_frame ( AVCodecContext *  avctx, unsigned char *  buf, int  bufsize, const AVSubtitle *  sub  )

static

Definition at line 272 of file srtenc.c.

srt_encode_close()

static int srt_encode_close ( AVCodecContext *  avctx )

static

Definition at line 278 of file srtenc.c.

Variable Documentation

srt_callbacks

const ASSCodesCallbacks srt_callbacks

static

Initial value:

= {
    .text             = srt_text_cb,
    .new_line         = srt_new_line_cb,
    .style            = srt_style_cb,
    .color            = srt_color_cb,
    .font_name        = srt_font_name_cb,
    .font_size        = srt_font_size_cb,
    .alignment        = srt_alignment_cb,
    .cancel_overrides = srt_cancel_overrides_cb,
    .move             = srt_move_cb,
    .end              = srt_end_cb,
}

Definition at line 209 of file srtenc.c.

Referenced by srt_encode_frame().

text_callbacks

const ASSCodesCallbacks text_callbacks

static

Initial value:

= {
    .text             = srt_text_cb,
    .new_line         = srt_new_line_cb,
}

Definition at line 222 of file srtenc.c.

Referenced by text_encode_frame().