ttmlenc.c File Reference

#include "avcodec.h"
#include "internal.h"
#include "libavutil/avstring.h"
#include "libavutil/bprint.h"
#include "libavutil/internal.h"
#include "ass_split.h"
#include "ass.h"
#include "ttmlenc.h"

Go to the source code of this file.

Data Structures
struct	TTMLContext

Functions
static void	ttml_text_cb (void *priv, const char *text, int len)
static void	ttml_new_line_cb (void *priv, int forced)
static int	ttml_encode_frame (AVCodecContext *avctx, uint8_t *buf, int bufsize, const AVSubtitle *sub)
static av_cold int	ttml_encode_close (AVCodecContext *avctx)
static av_cold int	ttml_encode_init (AVCodecContext *avctx)

Variables
static const ASSCodesCallbacks	ttml_callbacks
AVCodec	ff_ttml_encoder

Detailed Description

TTML subtitle encoder

See also

https://www.w3.org/TR/ttml1/

https://www.w3.org/TR/ttml2/

https://www.w3.org/TR/ttml-imsc/rec

Definition in file ttmlenc.c.

Function Documentation

ttml_text_cb()

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

static

Definition at line 45 of file ttmlenc.c.

ttml_new_line_cb()

static void ttml_new_line_cb ( void *  priv, int  forced  )

static

Definition at line 68 of file ttmlenc.c.

ttml_encode_frame()

static int ttml_encode_frame ( AVCodecContext *  avctx, uint8_t *  buf, int  bufsize, const AVSubtitle *  sub  )

static

Definition at line 80 of file ttmlenc.c.

ttml_encode_close()

static av_cold int ttml_encode_close ( AVCodecContext *  avctx )

static

Definition at line 165 of file ttmlenc.c.

ttml_encode_init()

static av_cold int ttml_encode_init ( AVCodecContext *  avctx )

static

Definition at line 176 of file ttmlenc.c.

Variable Documentation

ttml_callbacks

const ASSCodesCallbacks ttml_callbacks

static

Initial value:

= {
    .text             = ttml_text_cb,
    .new_line         = ttml_new_line_cb,
}

Definition at line 75 of file ttmlenc.c.

Referenced by ttml_encode_frame().

ff_ttml_encoder

AVCodec ff_ttml_encoder

Initial value:

= {
    .name           = "ttml",
    .long_name      = NULL_IF_CONFIG_SMALL("TTML subtitle"),
    .type           = AVMEDIA_TYPE_SUBTITLE,
    .id             = AV_CODEC_ID_TTML,
    .priv_data_size = sizeof(TTMLContext),
    .init           = ttml_encode_init,
    .encode_sub     = ttml_encode_frame,
    .close          = ttml_encode_close,
    .caps_internal  = FF_CODEC_CAP_INIT_CLEANUP,
}

Definition at line 200 of file ttmlenc.c.