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79 lines
2.1 KiB
C
79 lines
2.1 KiB
C
/* GStreamer
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* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
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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 __MPEGPACKETIZE_H__
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#define __MPEGPACKETIZE_H__
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#include <gst/gst.h>
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#include <gst/bytestream/bytestream.h>
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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#define PICTURE_START_CODE 0x00
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#define SLICE_MIN_START_CODE 0x01
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#define SLICE_MAX_START_CODE 0xaf
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#define USER_START_CODE 0xb2
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#define SEQUENCE_START_CODE 0xb3
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#define SEQUENCE_ERROR_START_CODE 0xb4
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#define EXT_START_CODE 0xb5
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#define SEQUENCE_END_START_CODE 0xb7
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#define GOP_START_CODE 0xb8
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#define ISO11172_END_START_CODE 0xb9
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#define PACK_START_CODE 0xba
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#define SYS_HEADER_START_CODE 0xbb
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typedef struct _GstMPEGPacketize GstMPEGPacketize;
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#define GST_MPEG_PACKETIZE_ID(pack) ((pack)->id)
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#define GST_MPEG_PACKETIZE_IS_MPEG2(pack) ((pack)->MPEG2)
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typedef enum {
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GST_MPEG_PACKETIZE_SYSTEM,
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GST_MPEG_PACKETIZE_VIDEO,
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} GstMPEGPacketizeType;
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struct _GstMPEGPacketize {
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/* current parse state */
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guchar id;
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GstPad *pad;
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GstByteStream *bs;
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GstMPEGPacketizeType type;
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gboolean MPEG2;
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gboolean resync;
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};
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GstMPEGPacketize* gst_mpeg_packetize_new (GstPad *pad, GstMPEGPacketizeType type);
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void gst_mpeg_packetize_destroy (GstMPEGPacketize *packetize);
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GstData* gst_mpeg_packetize_read (GstMPEGPacketize *packetize);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* __MPEGPACKETIZE_H__ */
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