2011-01-28 11:38:19 +00:00
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/* GStreamer H.264 Parser
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* Copyright (C) <2010> Mark Nauwelaerts <mark.nauwelaerts@collabora.co.uk>
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* Copyright (C) <2010> Collabora Multimedia
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* Copyright (C) <2010> Nokia Corporation
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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_H264_PARSE_H__
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#define __GST_H264_PARSE_H__
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#include <gst/gst.h>
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2010-10-13 22:39:55 +00:00
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#include <gst/baseparse/gstbaseparse.h>
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2011-01-28 11:38:19 +00:00
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#include "h264parse.h"
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G_BEGIN_DECLS
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typedef struct _H264Params H264Params;
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#define GST_TYPE_H264_PARSE \
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(gst_h264_parse_get_type())
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#define GST_H264_PARSE(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_H264_PARSE,GstH264Parse))
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#define GST_H264_PARSE_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_H264_PARSE,GstH264ParseClass))
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#define GST_IS_H264_PARSE(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_H264_PARSE))
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#define GST_IS_H264_PARSE_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_H264_PARSE))
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GType gst_h264_parse_get_type (void);
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typedef struct _GstH264Parse GstH264Parse;
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typedef struct _GstH264ParseClass GstH264ParseClass;
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struct _GstH264Parse
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{
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GstBaseParse baseparse;
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GstPadChainFunction parse_chain;
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/* stream */
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gint width, height;
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gint fps_num, fps_den;
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GstBuffer *codec_data;
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guint nal_length_size;
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gboolean packetized;
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/* state */
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GstH264Params *params;
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guint align;
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guint format;
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GstClockTime last_report;
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gboolean push_codec;
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/* frame parsing */
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guint last_nal_pos;
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guint next_sc_pos;
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gint idr_pos;
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gboolean update_caps;
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GstAdapter *frame_out;
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gboolean keyframe;
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gboolean frame_start;
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/* AU state */
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gboolean picture_start;
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/* props */
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gboolean split_packetized;
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guint interval;
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};
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struct _GstH264ParseClass
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{
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GstBaseParseClass parent_class;
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};
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G_END_DECLS
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#endif
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