gstreamer/gst/matroska/matroska-mux.h
Tim-Philipp Müller 22b9a5cd43 Port matroska muxer to 0.9 (#318847).
Original commit message from CVS:
Reviewed by: Tim-Philipp Müller  <tim at centricular dot net>
* configure.ac:
* gst/matroska/Makefile.am:
* gst/matroska/ebml-ids.h:
* gst/matroska/ebml-write.c:
* gst/matroska/ebml-write.h:
* gst/matroska/matroska-ids.h:
* gst/matroska/matroska-mux.c:
* gst/matroska/matroska-mux.h:
* gst/matroska/matroska.c: (plugin_init):
Port matroska muxer to 0.9 (#318847).
2005-10-14 12:43:30 +00:00

141 lines
3.8 KiB
C

/* GStreamer Matroska muxer/demuxer
* (c) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net>
* (c) 2005 Michal Benes <michal.benes@xeris.cz>
*
* matroska-mux.h: matroska file/stream muxer object types
*
* 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_MATROSKA_MUX_H__
#define __GST_MATROSKA_MUX_H__
#include <gst/gst.h>
#include <gst/base/gstcollectpads.h>
#include "ebml-write.h"
#include "matroska-ids.h"
G_BEGIN_DECLS
#define GST_TYPE_MATROSKA_MUX \
(gst_matroska_mux_get_type ())
#define GST_MATROSKA_MUX(obj) \
(G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_MATROSKA_MUX, GstMatroskaMux))
#define GST_MATROSKA_MUX_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_MATROSKA_MUX, GstMatroskaMux))
#define GST_IS_MATROSKA_MUX(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_MATROSKA_MUX))
#define GST_IS_MATROSKA_MUX_CLASS(obj) \
(G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_MATROSKA_MUX))
typedef struct _BITMAPINFOHEADER {
guint32 bi_size;
guint32 bi_width;
guint32 bi_height;
guint16 bi_planes;
guint16 bi_bit_count;
guint32 bi_compression;
guint32 bi_size_image;
guint32 bi_x_pels_per_meter;
guint32 bi_y_pels_per_meter;
guint32 bi_clr_used;
guint32 bi_clr_important;
} BITMAPINFOHEADER;
typedef enum {
GST_MATROSKA_MUX_STATE_START,
GST_MATROSKA_MUX_STATE_HEADER,
GST_MATROSKA_MUX_STATE_DATA,
} GstMatroskaMuxState;
typedef struct _GstMatroskaMetaSeekIndex {
guint32 id;
guint64 pos;
} GstMatroskaMetaSeekIndex;
/* all information needed for one matroska stream */
typedef struct
{
GstCollectData collect; /* we extend the CollectData */
GstMatroskaTrackContext *track;
GstBuffer *buffer; /* the queued buffer for this pad */
guint64 duration;
}
GstMatroskaPad;
typedef struct _GstMatroskaMux {
GstElement element;
/* pads */
GstPad *srcpad;
GstCollectPads *collect;
GstEbmlWrite *ebml_write;
guint num_streams,
num_v_streams, num_a_streams, num_t_streams;
/* Application name (for the writing application header element) */
gchar *writing_app;
/* state */
GstMatroskaMuxState state;
/* a cue (index) table */
GstMatroskaIndex *index;
guint num_indexes;
/* timescale in the file */
guint64 time_scale;
/* length, position (time, ns) */
guint64 duration;
/* byte-positions of master-elements (for replacing contents) */
guint64 segment_pos,
seekhead_pos,
cues_pos,
/* tags_pos, */
info_pos,
tracks_pos,
duration_pos,
meta_pos;
guint64 segment_master;
/* current cluster */
guint64 cluster,
cluster_time,
cluster_pos;
/* meta-seek info */
GstMatroskaMetaSeekIndex *meta_index;
guint num_meta_indexes;
} GstMatroskaMux;
typedef struct _GstMatroskaMuxClass {
GstElementClass parent;
} GstMatroskaMuxClass;
GType gst_matroska_mux_get_type (void);
gboolean gst_matroska_mux_plugin_init (GstPlugin *plugin);
G_END_DECLS
#endif /* __GST_MATROSKA_MUX_H__ */