mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-14 13:21:28 +00:00
98 lines
3.2 KiB
C
98 lines
3.2 KiB
C
/*
|
|
* gstcmmldec.h - GStreamer annodex CMML decoder
|
|
* Copyright (C) 2005 Alessandro Decina
|
|
*
|
|
* Authors:
|
|
* Alessandro Decina <alessandro@nnva.org>
|
|
*
|
|
* 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_CMML_DEC_H__
|
|
#define __GST_CMML_DEC_H__
|
|
|
|
#include <gst/gst.h>
|
|
#include <gst/gstformat.h>
|
|
#include <gst/controller/gstcontroller.h>
|
|
|
|
#include "gstcmmlparser.h"
|
|
|
|
/* GstCmmlDec */
|
|
#define GST_TYPE_CMML_DEC (gst_cmml_dec_get_type())
|
|
#define GST_CMML_DEC(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_CMML_DEC, GstCmmlDec))
|
|
#define GST_CMML_DEC_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_CMML_DEC, GstCmmlDecClass))
|
|
#define GST_IS_CMML_DEC(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_CMML_DEC))
|
|
#define GST_IS_CMML_DEC_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_CMML_DEC))
|
|
#define GST_CMML_DEC_GET_CLASS(klass) \
|
|
(G_TYPE_INSTANCE_GET_CLASS((obj), GST_TYPE_CMML_DEC, GstCmmlDecClass))
|
|
|
|
typedef struct _GstCmmlDec GstCmmlDec;
|
|
typedef struct _GstCmmlDecClass GstCmmlDecClass;
|
|
typedef enum _GstCmmlPacketType GstCmmlPacketType;
|
|
|
|
enum _GstCmmlPacketType
|
|
{
|
|
GST_CMML_PACKET_UNKNOWN,
|
|
GST_CMML_PACKET_IDENT_HEADER,
|
|
GST_CMML_PACKET_FIRST_HEADER,
|
|
GST_CMML_PACKET_SECOND_HEADER,
|
|
GST_CMML_PACKET_CLIP
|
|
};
|
|
|
|
struct _GstCmmlDec
|
|
{
|
|
GstElement element;
|
|
|
|
/* element part */
|
|
GstPad *sinkpad;
|
|
GstPad *srcpad;
|
|
|
|
/* bitstream part */
|
|
gint16 major; /* bitstream version major */
|
|
gint16 minor; /* bitstream version minor */
|
|
gint64 granulerate_n; /* bitrstream granulerate numerator */
|
|
gint64 granulerate_d; /* bitstream granulerate denominator */
|
|
gint8 granuleshift; /* bitstreamgranuleshift */
|
|
gint64 granulepos; /* bitstream granule position */
|
|
GstClockTime timestamp; /* timestamp of the last buffer */
|
|
|
|
/* decoder part */
|
|
GstCmmlParser *parser; /* cmml parser */
|
|
gboolean sent_root;
|
|
GstFlowReturn flow_return; /* _chain return value */
|
|
gboolean wait_clip_end; /* when TRUE, the GST_TAG_MESSAGE for a
|
|
* clip is sent when the next clip (or EOS)
|
|
* is found, so that the clip end-time is
|
|
* known. This is useful for pre-extracting
|
|
* the clips.
|
|
*/
|
|
GHashTable *tracks;
|
|
};
|
|
|
|
struct _GstCmmlDecClass
|
|
{
|
|
GstElementClass parent_class;
|
|
};
|
|
|
|
GType gst_cmml_dec_get_type (void);
|
|
|
|
gboolean gst_cmml_dec_plugin_init (GstPlugin * plugin);
|
|
|
|
#endif /* __GST_CMML_DEC_H__ */
|