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54 lines
2.2 KiB
C
54 lines
2.2 KiB
C
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/*
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* gstcmmlutils.h - GStreamer CMML utility functions
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* Copyright (C) 2005 Alessandro Decina
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*
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* Authors:
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* Alessandro Decina <alessandro@nnva.org>
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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_CMML_CLOCK_TIME_H__
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#define __GST_CMML_CLOCK_TIME_H__
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#include <gst/gst.h>
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#include "gstcmmltag.h"
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/* time utils */
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GstClockTime gst_cmml_clock_time_from_npt (const gchar * time);
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GstClockTime gst_cmml_clock_time_from_smpte (const gchar * time);
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gchar * gst_cmml_clock_time_to_npt (const GstClockTime time);
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gint64 gst_cmml_clock_time_to_granule (GstClockTime prev_time,
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GstClockTime current_time, gint64 granulerate_n, gint64 granulerate_d,
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guint8 granuleshift);
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/* tracklist */
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GHashTable * gst_cmml_track_list_new (void);
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void gst_cmml_track_list_destroy (GHashTable * tracks);
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void gst_cmml_track_list_add_clip (GHashTable * tracks, GstCmmlTagClip * clip);
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gboolean gst_cmml_track_list_del_clip (GHashTable * tracks,
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GstCmmlTagClip * clip);
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gboolean gst_cmml_track_list_has_clip (GHashTable * tracks,
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GstCmmlTagClip * clip);
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GstCmmlTagClip * gst_cmml_track_list_get_track_last_clip (GHashTable * tracks,
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const gchar * track_name);
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GList * gst_cmml_track_list_get_track_clips (GHashTable * tracks,
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const gchar * track_name);
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GList * gst_cmml_track_list_get_clips (GHashTable * tracks);
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void gst_cmml_track_list_set_track_data (GHashTable * tracks, gpointer data);
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gpointer gst_cmml_track_list_get_track_data (GHashTable * tracks);
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#endif /* __GST_CMML_CLOCK_TIME_H__ */
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