mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-25 03:01:03 +00:00
1d15366460
Original commit message from CVS: * gst-libs/gst/riff/riff-media.c: (gst_riff_create_audio_caps_with_data), (gst_riff_create_audio_caps), (gst_riff_create_audio_template_caps): * gst-libs/gst/riff/riff-media.h: * gst-libs/gst/riff/riff-read.c: (gst_riff_read_strf_vids_with_data), (gst_riff_read_strf_auds_with_data), (gst_riff_read_strf_auds): * gst-libs/gst/riff/riff-read.h: * gst/avi/gstavidemux.c: (gst_avi_demux_handle_src_query), (gst_avi_demux_add_stream): Set codec_data on caps for avidemuxer.
111 lines
3.5 KiB
C
111 lines
3.5 KiB
C
/* GStreamer RIFF I/O
|
|
* Copyright (C) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net>
|
|
*
|
|
* riff-read.h: function declarations for parsing a RIFF file
|
|
*
|
|
* 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_READ_H__
|
|
#define __GST_RIFF_READ_H__
|
|
|
|
#include <glib.h>
|
|
#include <gst/gst.h>
|
|
#include <gst/bytestream/bytestream.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GST_TYPE_RIFF_READ \
|
|
(gst_riff_read_get_type ())
|
|
#define GST_RIFF_READ(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_RIFF_READ, GstRiffRead))
|
|
#define GST_RIFF_READ_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_RIFF_READ, GstRiffReadClass))
|
|
#define GST_IS_RIFF_READ(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_RIFF_READ))
|
|
#define GST_IS_RIFF_READ_CLASS(obj) \
|
|
(G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_RIFF_READ))
|
|
#define GST_RIFF_READ_GET_CLASS(obj) \
|
|
(G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_RIFF_READ, GstRiffReadClass))
|
|
|
|
typedef struct _GstRiffLevel {
|
|
guint64 start,
|
|
length;
|
|
} GstRiffLevel;
|
|
|
|
typedef struct _GstRiffRead {
|
|
GstElement parent;
|
|
|
|
GstPad *sinkpad;
|
|
GstByteStream *bs;
|
|
|
|
GList *level;
|
|
} GstRiffRead;
|
|
|
|
typedef struct _GstRiffReadClass {
|
|
GstElementClass parent;
|
|
} GstRiffReadClass;
|
|
|
|
GType gst_riff_read_get_type (void);
|
|
|
|
guint32 gst_riff_peek_tag (GstRiffRead *riff,
|
|
guint *level_up);
|
|
guint32 gst_riff_peek_list (GstRiffRead *riff);
|
|
gboolean gst_riff_peek_head (GstRiffRead *riff,
|
|
guint32 *tag,
|
|
guint32 *length,
|
|
guint *level_up);
|
|
|
|
GstEvent *gst_riff_read_seek (GstRiffRead *riff,
|
|
guint64 offset);
|
|
gboolean gst_riff_read_skip (GstRiffRead *riff);
|
|
gboolean gst_riff_read_data (GstRiffRead *riff,
|
|
guint32 *tag,
|
|
GstBuffer **buf);
|
|
gboolean gst_riff_read_ascii (GstRiffRead *riff,
|
|
guint32 *tag,
|
|
gchar **str);
|
|
gboolean gst_riff_read_list (GstRiffRead *riff,
|
|
guint32 *tag);
|
|
gboolean gst_riff_read_header (GstRiffRead *read,
|
|
guint32 *doctype);
|
|
GstBuffer *gst_riff_read_element_data (GstRiffRead *riff,
|
|
guint length,
|
|
guint *got_bytes);
|
|
/*
|
|
* Utility functions (including byteswapping).
|
|
*/
|
|
gboolean gst_riff_read_strh (GstRiffRead *riff,
|
|
gst_riff_strh **header);
|
|
gboolean gst_riff_read_strf_vids (GstRiffRead *riff,
|
|
gst_riff_strf_vids **header);
|
|
gboolean gst_riff_read_strf_vids_with_data
|
|
(GstRiffRead *riff,
|
|
gst_riff_strf_vids **header,
|
|
GstBuffer **extradata);
|
|
gboolean gst_riff_read_strf_auds (GstRiffRead *riff,
|
|
gst_riff_strf_auds **header);
|
|
gboolean gst_riff_read_strf_auds_with_data
|
|
(GstRiffRead *riff,
|
|
gst_riff_strf_auds **header,
|
|
GstBuffer **extradata);
|
|
gboolean gst_riff_read_strf_iavs (GstRiffRead *riff,
|
|
gst_riff_strf_iavs **header);
|
|
gboolean gst_riff_read_info (GstRiffRead *riff);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __GST_RIFF_READ_H__ */
|