gstreamer/subprojects/gst-plugins-bad/ext/closedcaption/gstcea608mux.h
Seungha Yang 1876e5c429 cea608mux: Fix output buffer timestamping
Don't assume that input stream starts from zero running time.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/4319>
2023-04-03 13:11:00 +00:00

65 lines
1.9 KiB
C

/*
* GStreamer
* Copyright (C) 2023 Mathieu Duponchelle <mathieu@centricular.com>
*
* 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_CEA608MUX_H__
#define __GST_CEA608MUX_H__
#include <gst/gst.h>
#include <gst/base/base.h>
#include "ccutils.h"
G_BEGIN_DECLS
#define GST_TYPE_CEA608MUX \
(gst_cea608_mux_get_type())
#define GST_CEA608MUX(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_CEA608MUX,GstCea608Mux))
#define GST_CEA608MUX_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_CEA608MUX,GstCea608MuxClass))
#define GST_IS_CEA608MUX(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_CEA608MUX))
#define GST_IS_CEA608MUX_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_CEA608MUX))
typedef struct _GstCea608Mux GstCea608Mux;
typedef struct _GstCea608MuxClass GstCea608MuxClass;
struct _GstCea608Mux
{
GstAggregator parent;
CCBuffer *cc_buffer;
GstClockTime earliest_input_running_time;
GstClockTime start_time;
gint n_output_buffers;
const struct cdp_fps_entry *cdp_fps_entry;
};
struct _GstCea608MuxClass
{
GstAggregatorClass parent_class;
};
GType gst_cea608_mux_get_type (void);
GST_ELEMENT_REGISTER_DECLARE (cea608mux);
G_END_DECLS
#endif /* __GST_CEA608MUX_H__ */