diff options
| -rw-r--r-- | gst-libs/gst/riff/Makefile.am | 6 | ||||
| -rw-r--r-- | gst-libs/gst/riff/riff-read.h | 100 |
2 files changed, 102 insertions, 4 deletions
diff --git a/gst-libs/gst/riff/Makefile.am b/gst-libs/gst/riff/Makefile.am index 26e3cc4f..03cd8d54 100644 --- a/gst-libs/gst/riff/Makefile.am +++ b/gst-libs/gst/riff/Makefile.am @@ -3,15 +3,13 @@ plugin_LTLIBRARIES = libgstriff.la libgstriff_la_SOURCES = \ riff.c \ riff-media.c \ - riff-read.c \ - riff-write.c + riff-read.c libgstriffincludedir = $(includedir)/gstreamer-@GST_MAJORMINOR@/gst/riff libgstriffinclude_HEADERS = \ riff-ids.h \ riff-media.h \ - riff-read.h \ - riff-write.h + riff-read.h libgstriff_la_LIBADD = libgstriff_la_CFLAGS = $(GST_CFLAGS) diff --git a/gst-libs/gst/riff/riff-read.h b/gst-libs/gst/riff/riff-read.h new file mode 100644 index 00000000..a0f92e3e --- /dev/null +++ b/gst-libs/gst/riff/riff-read.h @@ -0,0 +1,100 @@ +/* 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; + + /* metadata */ + GstCaps *metadata; +} 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); + +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); + +/* + * 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_auds (GstRiffRead *riff, + gst_riff_strf_auds **header); +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__ */ |