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64 lines
2.1 KiB
C
64 lines
2.1 KiB
C
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/* GStreamer MPEG4-2 video Parser
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* Copyright (C) <2008> Mindfruit B.V.
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* @author Sjoerd Simons <sjoerd@luon.net>
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* Copyright (C) <2007> Julien Moutte <julien@fluendo.com>
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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_MPEG4_PARAMS_H__
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#define __GST_MPEG4_PARAMS_H__
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#include <gst/gst.h>
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G_BEGIN_DECLS
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#define MPEG4_VIDEO_OBJECT_STARTCODE_MIN 0x00
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#define MPEG4_VIDEO_OBJECT_STARTCODE_MAX 0x1F
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#define MPEG4_VOS_STARTCODE 0xB0
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#define MPEG4_VOS_ENDCODE 0xB1
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#define MPEG4_USER_DATA_STARTCODE 0xB2
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#define MPEG4_GOP_STARTCODE 0xB3
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#define MPEG4_VISUAL_OBJECT_STARTCODE 0xB5
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#define MPEG4_VOP_STARTCODE 0xB6
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#define MPEG4_START_MARKER 0x000001
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#define MPEG4_VISUAL_OBJECT_STARTCODE_MARKER \
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((MPEG4_START_MARKER << 8) + MPEG4_VISUAL_OBJECT_STARTCODE)
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#define MPEG4_VOS_STARTCODE_MARKER \
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((MPEG4_START_MARKER << 8) + MPEG4_VOS_STARTCODE)
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#define MPEG4_USER_DATA_STARTCODE_MARKER \
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((MPEG4_START_MARKER << 8) + MPEG4_USER_DATA_STARTCODE)
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typedef struct _MPEG4Params MPEG4Params;
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struct _MPEG4Params
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{
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gint profile;
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gint width, height;
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gint aspect_ratio_width, aspect_ratio_height;
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gint time_increment_resolution;
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gint fixed_time_increment;
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};
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GstFlowReturn gst_mpeg4_params_parse_config (MPEG4Params * params,
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const guint8 * data, guint size);
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G_END_DECLS
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#endif
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