FFmpeg
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#include "avcodec.h"
Go to the source code of this file.
Macros | |
Default values for ASS style | |
#define | ASS_DEFAULT_FONT "Arial" |
#define | ASS_DEFAULT_FONT_SIZE 16 |
#define | ASS_DEFAULT_COLOR 0xffffff |
#define | ASS_DEFAULT_BACK_COLOR 0 |
#define | ASS_DEFAULT_BOLD 0 |
#define | ASS_DEFAULT_ITALIC 0 |
#define | ASS_DEFAULT_UNDERLINE 0 |
#define | ASS_DEFAULT_ALIGNMENT 2 |
Functions | |
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. | |
int | ff_ass_add_rect (AVSubtitle *sub, const char *dialog, int ts_start, int duration, int raw) |
Add an ASS dialog line to an AVSubtitle as a new AVSubtitleRect. | |
#define ASS_DEFAULT_FONT "Arial" |
Definition at line 31 of file ass.h.
Referenced by ff_ass_subtitle_header_default(), microdvd_init(), and srt_style_apply().
#define ASS_DEFAULT_FONT_SIZE 16 |
Definition at line 32 of file ass.h.
Referenced by ff_ass_subtitle_header_default(), microdvd_init(), and srt_style_apply().
#define ASS_DEFAULT_COLOR 0xffffff |
Definition at line 33 of file ass.h.
Referenced by ff_ass_subtitle_header_default(), microdvd_init(), and srt_style_apply().
#define ASS_DEFAULT_BACK_COLOR 0 |
Definition at line 34 of file ass.h.
Referenced by ff_ass_subtitle_header_default(), and microdvd_init().
#define ASS_DEFAULT_BOLD 0 |
Definition at line 35 of file ass.h.
Referenced by ff_ass_subtitle_header_default(), microdvd_init(), and srt_style_apply().
#define ASS_DEFAULT_ITALIC 0 |
Definition at line 36 of file ass.h.
Referenced by ff_ass_subtitle_header_default(), microdvd_init(), and srt_style_apply().
#define ASS_DEFAULT_UNDERLINE 0 |
Definition at line 37 of file ass.h.
Referenced by ff_ass_subtitle_header_default(), microdvd_init(), and srt_style_apply().
#define ASS_DEFAULT_ALIGNMENT 2 |
Definition at line 38 of file ass.h.
Referenced by ff_ass_subtitle_header_default(), microdvd_init(), and srt_style_apply().
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.
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 29 of file ass.c.
Referenced by ff_ass_subtitle_header_default(), and microdvd_init().
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 |
Definition at line 54 of file ass.c.
Referenced by mov_text_init(), and sami_init().
int ff_ass_add_rect | ( | AVSubtitle * | sub, |
const char * | dialog, | ||
int | ts_start, | ||
int | duration, | ||
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) |
duration | duration for this dialog (in 1/100 second unit), can be -1 to last until the end of the presentation |
raw | when set to 2, it indicates that dialog contains an ASS dialog line as muxed in Matroska when set to 1, it indicates that dialog contains a whole SSA 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 80 of file ass.c.
Referenced by jacosub_decode_frame(), microdvd_decode_frame(), realtext_decode_frame(), and subviewer_decode_frame().