mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-29 19:50:40 +00:00
83 lines
2.6 KiB
C
83 lines
2.6 KiB
C
/* GStreamer DVB subtitles overlay
|
|
* Copyright (c) 2010 Mart Raudsepp <mart.raudsepp@collabora.co.uk>
|
|
* Copyright (c) 2010 ONELAN Ltd.
|
|
*
|
|
* 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_DVBSUB_OVERLAY_H__
|
|
#define __GST_DVBSUB_OVERLAY_H__
|
|
|
|
#include <gst/gst.h>
|
|
#include <gst/video/video.h>
|
|
#include <gst/video/video-overlay-composition.h>
|
|
|
|
#include "dvb-sub.h"
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GST_TYPE_DVBSUB_OVERLAY (gst_dvbsub_overlay_get_type())
|
|
#define GST_DVBSUB_OVERLAY(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_DVBSUB_OVERLAY,GstDVBSubOverlay))
|
|
#define GST_DVBSUB_OVERLAY_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_DVBSUB_OVERLAY,GstDVBSubOverlayClass))
|
|
#define GST_IS_DVBSUB_OVERLAY(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_DVBSUB_OVERLAY))
|
|
#define GST_IS_DVBSUB_OVERLAY_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_DVBSUB_OVERLAY))
|
|
|
|
typedef struct _GstDVBSubOverlay GstDVBSubOverlay;
|
|
typedef struct _GstDVBSubOverlayClass GstDVBSubOverlayClass;
|
|
|
|
struct _GstDVBSubOverlay
|
|
{
|
|
GstElement element;
|
|
|
|
GstPad *video_sinkpad, *text_sinkpad, *srcpad;
|
|
|
|
/* properties */
|
|
gboolean enable;
|
|
gint max_page_timeout;
|
|
gboolean force_end;
|
|
|
|
/* <private> */
|
|
GstSegment video_segment;
|
|
GstSegment subtitle_segment;
|
|
|
|
GstVideoInfo info;
|
|
|
|
DVBSubtitles *current_subtitle; /* The currently active set of subtitle regions, if any */
|
|
GstVideoOverlayComposition *current_comp;
|
|
GQueue *pending_subtitles; /* A queue of raw subtitle region sets with
|
|
* metadata that are waiting their running time */
|
|
|
|
GMutex dvbsub_mutex; /* protects the queue and the DvbSub instance */
|
|
DvbSub *dvb_sub;
|
|
|
|
/* subtitle data submitted to dvb_sub but no sub received yet */
|
|
gboolean pending_sub;
|
|
/* last text pts */
|
|
GstClockTime last_text_pts;
|
|
|
|
gboolean attach_compo_to_buffer;
|
|
};
|
|
|
|
struct _GstDVBSubOverlayClass
|
|
{
|
|
GstElementClass parent_class;
|
|
};
|
|
|
|
GType gst_dvbsub_overlay_get_type (void);
|
|
GST_ELEMENT_REGISTER_DECLARE (dvbsuboverlay);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif
|