1 /* GStreamer 2 * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu> 3 * Copyright (C) <2004> Thomas Vander Stichele <thomas at apestaart dot org> 4 * 5 * dp-private.h: private defines/macros for dataprotocol implementation 6 * 7 * This library is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU Library General Public 9 * License as published by the Free Software Foundation; either 10 * version 2 of the License, or (at your option) any later version. 11 * 12 * This library is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 * Library General Public License for more details. 16 * 17 * You should have received a copy of the GNU Library General Public 18 * License along with this library; if not, write to the 19 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, 20 * Boston, MA 02110-1301, USA. 21 */ 22 23 #ifndef __GST_DP_PRIVATE_H__ 24 #define __GST_DP_PRIVATE_H__ 25 26 #include <gst/gstbuffer.h> 27 #include <gst/gstevent.h> 28 #include <gst/gstcaps.h> 29 30 G_BEGIN_DECLS 31 32 /* FIXME: please make the dataprotocol format typefindable in new versions */ 33 34 /* accessor defines */ 35 #define GST_DP_HEADER_MAJOR_VERSION(x) ((x)[0]) 36 #define GST_DP_HEADER_MINOR_VERSION(x) ((x)[1]) 37 #define GST_DP_HEADER_FLAGS(x) ((x)[2]) 38 /* free byte here to align */ 39 #define GST_DP_HEADER_PAYLOAD_TYPE(x) GST_READ_UINT16_BE (x + 4) 40 #define GST_DP_HEADER_PAYLOAD_LENGTH(x) GST_READ_UINT32_BE (x + 6) 41 #define GST_DP_HEADER_TIMESTAMP(x) GST_READ_UINT64_BE (x + 10) 42 #define GST_DP_HEADER_DURATION(x) GST_READ_UINT64_BE (x + 18) 43 #define GST_DP_HEADER_OFFSET(x) GST_READ_UINT64_BE (x + 26) 44 #define GST_DP_HEADER_OFFSET_END(x) GST_READ_UINT64_BE (x + 34) 45 #define GST_DP_HEADER_BUFFER_FLAGS(x) GST_READ_UINT16_BE (x + 42) 46 #define GST_DP_HEADER_DTS(x) GST_READ_UINT64_BE (x + 44) 47 #define GST_DP_HEADER_CRC_HEADER(x) GST_READ_UINT16_BE (x + 58) 48 #define GST_DP_HEADER_CRC_PAYLOAD(x) GST_READ_UINT16_BE (x + 60) 49 50 void gst_dp_dump_byte_array (guint8 *array, guint length); 51 52 G_END_DECLS 53 54 #endif /* __GST_DP_PRIVATE_H__ */ 55