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60 lines
2.7 KiB
C
60 lines
2.7 KiB
C
/* GStreamer
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* Copyright (C) <2011> Wim Taymans <wim.taymans@gmail.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef __GST_VIDEO_H__
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#define __GST_VIDEO_H__
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#include <gst/gst.h>
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#include <gst/video/video-event.h>
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#include <gst/video/video-format.h>
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#include <gst/video/video-color.h>
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#include <gst/video/video-info.h>
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#include <gst/video/video-frame.h>
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#include <gst/video/video-enumtypes.h>
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G_BEGIN_DECLS
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/* some helper functions */
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gboolean gst_video_calculate_display_ratio (guint * dar_n,
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guint * dar_d,
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guint video_width,
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guint video_height,
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guint video_par_n,
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guint video_par_d,
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guint display_par_n,
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guint display_par_d);
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/* convert/encode video sample from one format to another */
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typedef void (*GstVideoConvertSampleCallback) (GstSample * sample, GError *error, gpointer user_data);
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void gst_video_convert_sample_async (GstSample * sample,
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const GstCaps * to_caps,
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GstClockTime timeout,
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GstVideoConvertSampleCallback callback,
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gpointer user_data,
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GDestroyNotify destroy_notify);
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GstSample * gst_video_convert_sample (GstSample * sample,
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const GstCaps * to_caps,
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GstClockTime timeout,
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GError ** error);
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G_END_DECLS
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#endif /* __GST_VIDEO_H__ */
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