mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-22 16:26:39 +00:00
d82ae6949f
Add a parser (ttmlparse) and renderer (ttmlrender) element that handle subtitles that use the EBU-TT-D profile of TTML1. https://bugzilla.gnome.org/show_bug.cgi?id=758232
66 lines
2 KiB
C
66 lines
2 KiB
C
/* GStreamer
|
|
* Copyright (C) <2015> British Broadcasting Corporation
|
|
* Author: Chris Bass <dash@rd.bbc.co.uk>
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Library General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Library General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Library General Public
|
|
* License along with this library; if not, write to the
|
|
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
|
|
* Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#ifndef __GST_SUBTITLE_META_H__
|
|
#define __GST_SUBTITLE_META_H__
|
|
|
|
#include <gst/gst.h>
|
|
#include "subtitle.h"
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
typedef struct _GstSubtitleMeta GstSubtitleMeta;
|
|
|
|
/**
|
|
* GstSubtitleMeta:
|
|
* @meta: The parent #GstMeta.
|
|
* @regions: The #GstSubtitleRegions containing layout and styling information
|
|
* needed to render the subtitle text contained in the associated #GstBuffer.
|
|
*
|
|
* Metadata type that describes the layout and styling of subtitle text
|
|
* contained in a #GstBuffer.
|
|
*/
|
|
struct _GstSubtitleMeta {
|
|
GstMeta meta;
|
|
|
|
GPtrArray *regions;
|
|
};
|
|
|
|
GType gst_subtitle_meta_api_get_type (void);
|
|
#define GST_SUBTITLE_META_API_TYPE (gst_subtitle_meta_api_get_type())
|
|
|
|
#define gst_buffer_get_subtitle_meta(b) \
|
|
((GstSubtitleMeta*)gst_buffer_get_meta ((b), GST_SUBTITLE_META_API_TYPE))
|
|
|
|
#define GST_SUBTITLE_META_INFO (gst_subtitle_meta_get_info())
|
|
|
|
gboolean gst_subtitle_meta_init (GstMeta * meta, gpointer params,
|
|
GstBuffer * buffer);
|
|
|
|
void gst_subtitle_meta_free (GstMeta * meta, GstBuffer * buffer);
|
|
|
|
const GstMetaInfo * gst_subtitle_meta_get_info (void);
|
|
|
|
GstSubtitleMeta * gst_buffer_add_subtitle_meta (GstBuffer * buffer,
|
|
GPtrArray * regions);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __GST_SUBTITLE_META_H__ */
|