gstreamer/subprojects/gst-plugins-bad/gst/codectimestamper/gstcodectimestamper.h
Thibault Saunier 5797fa09af codectimestamper: Implement QUERY_CAPS support
This is required to ensure that downstream restrcitions are also
propagated upstream.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/4341>
2023-04-12 15:07:28 +00:00

71 lines
2.5 KiB
C

/* GStreamer
* Copyright (C) 2022 Seungha Yang <seungha@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.
*/
#pragma once
#include <gst/gst.h>
G_BEGIN_DECLS
#define GST_TYPE_CODEC_TIMESTAMPER (gst_codec_timestamper_get_type())
#define GST_CODEC_TIMESTAMPER(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_CODEC_TIMESTAMPER,GstCodecTimestamper))
#define GST_CODEC_TIMESTAMPER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_CODEC_TIMESTAMPER,GstCodecTimestamperClass))
#define GST_CODEC_TIMESTAMPER_GET_CLASS(obj) (GST_CODEC_TIMESTAMPER_CLASS(G_OBJECT_GET_CLASS(obj)))
#define GST_CODEC_TIMESTAMPER_CAST(obj) ((GstCodecTimestamper*)(obj))
typedef struct _GstCodecTimestamper GstCodecTimestamper;
typedef struct _GstCodecTimestamperClass GstCodecTimestamperClass;
typedef struct _GstCodecTimestamperPrivate GstCodecTimestamperPrivate;
struct _GstCodecTimestamper
{
GstElement parent;
GstPad *sinkpad;
GstPad *srcpad;
GstCodecTimestamperPrivate *priv;
};
struct _GstCodecTimestamperClass
{
GstElementClass parent_class;
gboolean (*start) (GstCodecTimestamper * timestamper);
gboolean (*stop) (GstCodecTimestamper * timestamper);
gboolean (*set_caps) (GstCodecTimestamper * timestamper,
GstCaps * caps);
GstCaps * (*get_sink_caps) (GstCodecTimestamper * timestamper,
GstCaps * filter);
GstFlowReturn (*handle_buffer) (GstCodecTimestamper * timestamper,
GstBuffer * buffer);
};
G_DEFINE_AUTOPTR_CLEANUP_FUNC (GstCodecTimestamper, gst_object_unref);
GType gst_codec_timestamper_get_type (void);
void gst_codec_timestamper_set_window_size (GstCodecTimestamper * timestamper,
guint window_size);
G_END_DECLS