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56 lines
2.1 KiB
C
56 lines
2.1 KiB
C
/* GStreamer
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* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
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* Copyright (C) <2004> Thomas Vander Stichele <thomas at apestaart dot org>
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*
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* dp-private.h: private defines/macros for dataprotocol implementation
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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_DP_PRIVATE_H__
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#define __GST_DP_PRIVATE_H__
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#include <gst/gstdata.h>
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#include <gst/gstbuffer.h>
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#include <gst/gstevent.h>
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#include <gst/gstcaps.h>
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G_BEGIN_DECLS
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/* read the given type out of the byte buffer using glib conversion macros */
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#define GST_DP_GUINT16(x) GUINT16_FROM_BE (* (guint16 *) (x))
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#define GST_DP_GUINT32(x) GUINT32_FROM_BE (* (guint32 *) (x))
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#define GST_DP_GUINT64(x) GUINT64_FROM_BE (* (guint64 *) (x))
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/* accessor defines */
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#define GST_DP_HEADER_MAJOR_VERSION(x) ((x)[0])
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#define GST_DP_HEADER_MINOR_VERSION(x) ((x)[1])
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#define GST_DP_HEADER_FLAGS(x) ((x)[2])
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#define GST_DP_HEADER_PAYLOAD_TYPE(x) ((x)[3])
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#define GST_DP_HEADER_PAYLOAD_LENGTH(x) GST_DP_GUINT32 (x + 4)
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#define GST_DP_HEADER_TIMESTAMP(x) GST_DP_GUINT64 (x + 8)
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#define GST_DP_HEADER_DURATION(x) GST_DP_GUINT64 (x + 16)
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#define GST_DP_HEADER_OFFSET(x) GST_DP_GUINT64 (x + 24)
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#define GST_DP_HEADER_OFFSET_END(x) GST_DP_GUINT64 (x + 32)
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#define GST_DP_HEADER_CRC_HEADER(x) GST_DP_GUINT16 (x + 56)
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#define GST_DP_HEADER_CRC_PAYLOAD(x) GST_DP_GUINT16 (x + 58)
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void gst_dp_dump_byte_array (guint8 *array, guint length);
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G_END_DECLS
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#endif /* __GST_DP_PRIVATE_H__ */
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