#define ASS_DEFAULT_BORDERSTYLE 1
/** @} */
+typedef struct FFASSDecoderContext {
+ int readorder;
+} FFASSDecoderContext;
+
/**
* Generate a suitable AVCodecContext.subtitle_header for SUBTITLE_ASS.
*
int ff_ass_subtitle_header_default(AVCodecContext *avctx);
/**
- * Add an ASS dialog line to an AVSubtitle as a new AVSubtitleRect.
- *
- * @param sub pointer to the AVSubtitle
- * @param dialog ASS dialog to add to sub
- * @param ts_start start timestamp for this dialog (in 1/100 second unit)
- * @param duration duration for this dialog (in 1/100 second unit), can be -1
- * to last until the end of the presentation
- * @param 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.
- * @return number of characters read from dialog. It can be less than the whole
- * length of dialog, if dialog contains several lines of text.
- * A negative value indicates an error.
+ * Craft an ASS dialog string.
*/
-int ff_ass_add_rect(AVSubtitle *sub, const char *dialog,
- int ts_start, int duration, int raw);
+char *ff_ass_get_dialog(int readorder, int layer, const char *style,
+ const char *speaker, const char *text);
/**
- * Same as ff_ass_add_rect, but taking an AVBPrint buffer instead of a
- * string, and assuming raw=0.
+ * Add an ASS dialog to a subtitle.
*/
-int ff_ass_add_rect_bprint(AVSubtitle *sub, AVBPrint *buf,
- int ts_start, int duration);
+int ff_ass_add_rect(AVSubtitle *sub, const char *dialog,
+ int readorder, int layer, const char *style,
+ const char *speaker);
/**
- * Add an ASS dialog line to an AVBPrint buffer.
- *
- * @param buf pointer to an initialized AVBPrint buffer
- * @param dialog ASS dialog to add to sub
- * @param ts_start start timestamp for this dialog (in 1/100 second unit)
- * @param duration duration for this dialog (in 1/100 second unit), can be -1
- * to last until the end of the presentation
- * @param 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.
- * @return number of characters read from dialog. It can be less than the whole
- * length of dialog, if dialog contains several lines of text.
- * A negative value indicates an error.
+ * Helper to flush a text subtitles decoder making use of the
+ * FFASSDecoderContext.
*/
-int ff_ass_bprint_dialog(AVBPrint *buf, const char *dialog,
- int ts_start, int duration, int raw);
+void ff_ass_decoder_flush(AVCodecContext *avctx);
/**
* Escape a text subtitle using ASS syntax into an AVBPrint buffer.