ass_split.h File Reference

Go to the source code of this file.

Data Structures
struct	ASSScriptInfo
	fields extracted from the [Script Info] section More...
struct	ASSStyle
	fields extracted from the [V4(+) Styles] section More...
struct	ASSDialog
	fields extracted from the [Events] section More...
struct	ASS
	structure containing the whole split ASS data More...
struct	ASSCodesCallbacks
	Set of callback functions corresponding to each override codes that can be encountered in a "Dialogue" Text field. More...

Functions
ASSSplitContext *	ff_ass_split (const char *buf)
	Split a full ASS file or a ASS header from a string buffer and store the split structure in a newly allocated context. More...
void	ff_ass_free_dialog (ASSDialog **dialogp)
	Free a dialogue obtained from ff_ass_split_dialog(). More...
ASSDialog *	ff_ass_split_dialog (ASSSplitContext *ctx, const char *buf)
	Split one ASS Dialogue line from a string buffer. More...
void	ff_ass_split_free (ASSSplitContext *ctx)
	Free all the memory allocated for an ASSSplitContext. More...
int	ff_ass_split_override_codes (const ASSCodesCallbacks *callbacks, void *priv, const char *buf)
	Split override codes out of a ASS "Dialogue" Text field. More...
ASSStyle *	ff_ass_style_get (ASSSplitContext *ctx, const char *style)
	Find an ASSStyle structure by its name. More...

Function Documentation

ff_ass_split()

ASSSplitContext* ff_ass_split

(

const char *

buf

)

Split a full ASS file or a ASS header from a string buffer and store the split structure in a newly allocated context.

Parameters

buf	String containing the ASS formatted data.

Returns

Newly allocated struct containing split data.

Definition at line 382 of file ass_split.c.

Referenced by mov_text_encode_init(), srt_encode_init(), ttml_encode_init(), and webvtt_encode_init().

ff_ass_free_dialog()

void ff_ass_free_dialog

(

ASSDialog **

dialogp

)

Free a dialogue obtained from ff_ass_split_dialog().

Definition at line 421 of file ass_split.c.

Referenced by encode_frame(), ff_ass_split_dialog(), mov_text_encode_frame(), ttml_encode_frame(), and webvtt_encode_frame().

ff_ass_split_dialog()

ASSDialog* ff_ass_split_dialog	(	ASSSplitContext *	ctx,
		const char *	buf
	)

Split one ASS Dialogue line from a string buffer.

Parameters

ctx	Context previously initialized by ff_ass_split().
buf	String containing the ASS "Dialogue" line.

Returns

Pointer to the split ASSDialog. Must be freed with ff_ass_free_dialog()

Definition at line 433 of file ass_split.c.

Referenced by encode_frame(), mov_text_encode_frame(), ttml_encode_frame(), and webvtt_encode_frame().

ff_ass_split_free()

void ff_ass_split_free

(

ASSSplitContext *

ctx

)

Free all the memory allocated for an ASSSplitContext.

Parameters

ctx	Context previously initialized by ff_ass_split().

Definition at line 470 of file ass_split.c.

Referenced by ff_ass_split(), mov_text_encode_close(), srt_encode_close(), ttml_encode_close(), and webvtt_encode_close().

ff_ass_split_override_codes()

int ff_ass_split_override_codes	(	const ASSCodesCallbacks *	callbacks,
		void *	priv,
		const char *	buf
	)

Split override codes out of a ASS "Dialogue" Text field.

Parameters

callbacks	Set of callback functions called for each override code encountered.
priv	Opaque pointer passed to the callback functions.
buf	The ASS "Dialogue" Text field to split.

Returns

>= 0 on success otherwise an error code <0

Definition at line 483 of file ass_split.c.

Referenced by encode_frame(), mov_text_encode_frame(), ttml_encode_frame(), and webvtt_encode_frame().

ff_ass_style_get()

ASSStyle* ff_ass_style_get	(	ASSSplitContext *	ctx,
		const char *	style
	)

Find an ASSStyle structure by its name.

Parameters

ctx	Context previously initialized by ff_ass_split().
style	name of the style to search for.

Returns

the ASSStyle corresponding to style, or NULL if style can't be found

Definition at line 578 of file ass_split.c.

Referenced by encode_sample_description(), mov_text_cancel_overrides_cb(), mov_text_dialog(), srt_style_apply(), and webvtt_style_apply().