99 lines
3.3 KiB
C
99 lines
3.3 KiB
C
/* GStreamer RIFF I/O
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* Copyright (C) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net>
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*
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* riff-read.h: function declarations for parsing a RIFF file
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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., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef __GST_RIFF_READ_H__
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#define __GST_RIFF_READ_H__
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#include <glib.h>
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#include <gst/gst.h>
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#include "riff-ids.h"
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G_BEGIN_DECLS
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/*
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* Operate using pull_range().
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*/
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GST_RIFF_API
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GstFlowReturn gst_riff_read_chunk (GstElement * element,
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GstPad * pad,
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guint64 * offset,
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guint32 * tag,
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GstBuffer ** chunk_data);
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/*
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* These functions operate on provided data (the caller is
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* supposed to strip the chunk headers). The buffer is
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* provided by the caller, the strf/strh/data are filled in
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* by the function.
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*/
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GST_RIFF_API
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gboolean gst_riff_parse_chunk (GstElement * element,
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GstBuffer * buf,
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guint * offset,
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guint32 * fourcc,
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GstBuffer ** chunk_data);
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GST_RIFF_API
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gboolean gst_riff_parse_file_header (GstElement * element,
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GstBuffer * buf,
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guint32 * doctype);
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GST_RIFF_API
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gboolean gst_riff_parse_strh (GstElement * element,
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GstBuffer * buf,
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gst_riff_strh ** strh);
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GST_RIFF_API
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gboolean gst_riff_parse_strf_vids (GstElement * element,
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GstBuffer * buf,
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gst_riff_strf_vids ** strf,
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GstBuffer ** data);
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GST_RIFF_API
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gboolean gst_riff_parse_strf_auds (GstElement * element,
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GstBuffer * buf,
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gst_riff_strf_auds ** strf,
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GstBuffer ** data);
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GST_RIFF_API
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gboolean gst_riff_parse_strf_iavs (GstElement * element,
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GstBuffer * buf,
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gst_riff_strf_iavs ** strf,
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GstBuffer ** data);
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GST_RIFF_API
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void gst_riff_parse_info (GstElement * element,
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GstBuffer * buf,
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GstTagList ** taglist);
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/*
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* Init.
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*/
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GST_RIFF_API
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void gst_riff_init (void);
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G_END_DECLS
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#endif /* __GST_RIFF_READ_H__ */
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