mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-30 12:10:37 +00:00
67 lines
1.7 KiB
C
67 lines
1.7 KiB
C
/* GStreamer
|
|
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Library General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Library General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Library General Public
|
|
* License along with this library; if not, write to the
|
|
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
* Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
|
|
#ifndef __GST_RIFF_H__
|
|
#define __GST_RIFF_H__
|
|
|
|
|
|
#include <gst/gstbuffer.h>
|
|
#include <gst/gstplugin.h>
|
|
|
|
|
|
#define GST_RIFF_ENOTRIFF -1 /* not a RIFF file */
|
|
|
|
|
|
typedef struct _GstRiff GstRiff;
|
|
typedef struct _GstRiffChunk GstRiffChunk;
|
|
|
|
struct _GstRiff {
|
|
guint32 form;
|
|
|
|
/* list of chunks, most recent at the head */
|
|
GList *chunks;
|
|
|
|
/* parse state */
|
|
gint state;
|
|
guint32 curoffset;
|
|
guint32 nextlikely;
|
|
};
|
|
|
|
struct _GstRiffChunk {
|
|
gulong offset;
|
|
|
|
guint32 id;
|
|
guint32 size;
|
|
};
|
|
|
|
|
|
GstRiff *gst_riff_new();
|
|
gint gst_riff_next_buffer(GstRiff *riff,GstBuffer *buf,gulong off);
|
|
GList *gst_riff_get_chunk_list(GstRiff *riff);
|
|
GstRiffChunk *gst_riff_get_chunk(GstRiff *riff,gchar *fourcc);
|
|
GstRiffChunk *gst_riff_get_chunk_number(GstRiff *riff,gint number);
|
|
|
|
gulong gst_riff_get_nextlikely(GstRiff *riff);
|
|
|
|
gulong gst_riff_fourcc_to_id(gchar *fourcc);
|
|
gchar *gst_riff_id_to_fourcc(gulong id);
|
|
|
|
|
|
#endif /* __GST_RIFF_H__ */
|