gstreamer/subprojects/gst-plugins-bad/gst/inter/gstintersurface.h

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/* GStreamer
* Copyright (C) 2011 David A. Schleef <ds@schleef.org>
*
* 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_INTER_SURFACE_H_
#define _GST_INTER_SURFACE_H_
#include <gst/base/gstadapter.h>
#include <gst/audio/audio.h>
#include <gst/video/video.h>
G_BEGIN_DECLS
typedef struct _GstInterSurface GstInterSurface;
struct _GstInterSurface
{
GMutex mutex;
gint ref_count;
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char *name;
/* video */
GstVideoInfo video_info;
int video_buffer_count;
/* audio */
GstAudioInfo audio_info;
guint64 audio_buffer_time;
guint64 audio_latency_time;
guint64 audio_period_time;
GstBuffer *video_buffer;
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GstBuffer *sub_buffer;
GstAdapter *audio_adapter;
};
#define DEFAULT_AUDIO_BUFFER_TIME (GST_SECOND)
#define DEFAULT_AUDIO_LATENCY_TIME (100 * GST_MSECOND)
#define DEFAULT_AUDIO_PERIOD_TIME (25 * GST_MSECOND)
GstInterSurface * gst_inter_surface_get (const char *name);
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void gst_inter_surface_unref (GstInterSurface *surface);
G_END_DECLS
#endif