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Functions | |
static int | ff_ass_subtitle_header (AVCodecContext *avctx, const char *font, int font_size, int color, int back_color, int bold, int italic, int underline, int alignment) |
Generate a suitable AVCodecContext.subtitle_header for SUBTITLE_ASS. | |
int | ff_ass_subtitle_header_default (AVCodecContext *avctx) |
Generate a suitable AVCodecContext.subtitle_header for SUBTITLE_ASS with default style. | |
void | ff_ass_init (AVSubtitle *sub) |
Initialize an AVSubtitle structure for use with ff_ass_add_rect(). | |
static int | ts_to_string (char *str, int strlen, int ts) |
int | ff_ass_add_rect (AVSubtitle *sub, const char *dialog, int ts_start, int ts_end, int raw) |
Add an ASS dialog line to an AVSubtitle as a new AVSubtitleRect. |
int ff_ass_add_rect | ( | AVSubtitle * | sub, |
const char * | dialog, | ||
int | ts_start, | ||
int | ts_end, | ||
int | raw | ||
) |
Add an ASS dialog line to an AVSubtitle as a new AVSubtitleRect.
sub | pointer to the AVSubtitle |
dialog | ASS dialog to add to sub |
ts_start | start timestamp for this dialog (in 1/100 second unit) |
ts_end | end timestamp for this dialog (in 1/100 second unit) |
raw | when set to 1, it indicates that dialog contains a whole ASS dialog line which should be copied as is. when set to 0, it indicates that dialog contains only the Text part of the ASS dialog line, the rest of the line will be generated. |
Definition at line 95 of file ass.c.
Referenced by ass_decode_frame(), and srt_decode_frame().
void ff_ass_init | ( | AVSubtitle * | sub | ) |
Initialize an AVSubtitle structure for use with ff_ass_add_rect().
sub | pointer to the AVSubtitle |
Definition at line 81 of file ass.c.
Referenced by ass_decode_frame(), and srt_decode_frame().
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static |
Generate a suitable AVCodecContext.subtitle_header for SUBTITLE_ASS.
avctx | pointer to the AVCodecContext |
font | name of the default font face to use |
font_size | default font size to use |
color | default text color to use (ABGR) |
back_color | default background color to use (ABGR) |
bold | 1 for bold text, 0 for normal text |
italic | 1 for italic text, 0 for normal text |
underline | 1 for underline text, 0 for normal text |
alignment | position of the text (left, center, top...), defined after the layout of the numpad (1-3 sub, 4-6 mid, 7-9 top) |
Definition at line 41 of file ass.c.
Referenced by ff_ass_subtitle_header_default().
int ff_ass_subtitle_header_default | ( | AVCodecContext * | avctx | ) |
Generate a suitable AVCodecContext.subtitle_header for SUBTITLE_ASS with default style.
avctx | pointer to the AVCodecContext |
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static |
Definition at line 86 of file ass.c.
Referenced by ff_ass_add_rect().