mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-15 04:46:32 +00:00
104 lines
3.2 KiB
C
104 lines
3.2 KiB
C
/* GStreamer RealAudio demuxer
|
|
* Copyright (C) 2006 Tim-Philipp Müller <tim centricular net>
|
|
*
|
|
* 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., 51 Franklin St, Fifth Floor,
|
|
* Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#ifndef __GST_REAL_AUDIO_DEMUX_H__
|
|
#define __GST_REAL_AUDIO_DEMUX_H__
|
|
|
|
#include <gst/gst.h>
|
|
#include <gst/base/gstadapter.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GST_TYPE_REAL_AUDIO_DEMUX \
|
|
(gst_real_audio_demux_get_type())
|
|
#define GST_REAL_AUDIO_DEMUX(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_REAL_AUDIO_DEMUX,GstRealAudioDemux))
|
|
#define GST_REAL_AUDIO_DEMUX_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_REAL_AUDIO_DEMUX,GstRealAudioDemuxClass))
|
|
#define GST_IS_REAL_AUDIO_DEMUX(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_REAL_AUDIO_DEMUX))
|
|
#define GST_IS_REAL_AUDIO_DEMUX_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_REAL_AUDIO_DEMUX))
|
|
|
|
typedef enum
|
|
{
|
|
REAL_AUDIO_DEMUX_STATE_MARKER,
|
|
REAL_AUDIO_DEMUX_STATE_HEADER,
|
|
REAL_AUDIO_DEMUX_STATE_DATA
|
|
} GstRealAudioDemuxState;
|
|
|
|
typedef struct _GstRealAudioDemux GstRealAudioDemux;
|
|
typedef struct _GstRealAudioDemuxClass GstRealAudioDemuxClass;
|
|
|
|
struct _GstRealAudioDemux {
|
|
GstElement element;
|
|
|
|
GstPad *sinkpad;
|
|
GstPad *srcpad;
|
|
|
|
gboolean have_group_id;
|
|
guint group_id;
|
|
|
|
GstAdapter *adapter;
|
|
GstRealAudioDemuxState state;
|
|
|
|
guint ra_version;
|
|
guint data_offset;
|
|
|
|
guint packet_size;
|
|
guint leaf_size;
|
|
guint height;
|
|
guint flavour;
|
|
|
|
guint sample_rate;
|
|
guint sample_width;
|
|
guint channels;
|
|
guint32 fourcc;
|
|
|
|
gboolean segment_running;
|
|
|
|
gboolean need_newsegment;
|
|
GstTagList *pending_tags;
|
|
|
|
guint byterate_num; /* bytes per second */
|
|
guint byterate_denom;
|
|
|
|
gint64 duration;
|
|
gint64 upstream_size;
|
|
|
|
guint64 offset; /* current read byte offset for
|
|
* pull_range-based mode */
|
|
|
|
/* playback start/stop positions */
|
|
GstSegment segment;
|
|
|
|
gboolean seekable;
|
|
};
|
|
|
|
struct _GstRealAudioDemuxClass {
|
|
GstElementClass element_class;
|
|
};
|
|
|
|
GType gst_real_audio_demux_get_type (void);
|
|
|
|
GST_ELEMENT_REGISTER_DECLARE (rademux);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __GST_REAL_AUDIO_DEMUX_H__ */
|