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a638e98a98
Original commit message from CVS: * gst/realmedia/Makefile.am: * gst/realmedia/rademux.c: * gst/realmedia/rademux.h: * gst/realmedia/rmdemux.c: (gst_rmdemux_add_stream), (gst_rmdemux_descramble_dnet_audio), (gst_rmdemux_plugin_init): * gst/realmedia/rmutils.c: (gst_rm_utils_descramble_dnet_buffer): * gst/realmedia/rmutils.h: Add demuxer for RealAudio files (#349779).
99 lines
3 KiB
C
99 lines
3 KiB
C
/* GStreamer RealAudio demuxer
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* Copyright (C) 2006 Tim-Philipp Müller <tim centricular net>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef __GST_REAL_AUDIO_DEMUX_H__
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#define __GST_REAL_AUDIO_DEMUX_H__
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#include <gst/gst.h>
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#include <gst/base/gstadapter.h>
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G_BEGIN_DECLS
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#define GST_TYPE_REAL_AUDIO_DEMUX \
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(gst_real_audio_demux_get_type())
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#define GST_REAL_AUDIO_DEMUX(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_REAL_AUDIO_DEMUX,GstRealAudioDemux))
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#define GST_REAL_AUDIO_DEMUX_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_REAL_AUDIO_DEMUX,GstRealAudioDemuxClass))
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#define GST_IS_REAL_AUDIO_DEMUX(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_REAL_AUDIO_DEMUX))
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#define GST_IS_REAL_AUDIO_DEMUX_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_REAL_AUDIO_DEMUX))
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typedef enum
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{
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REAL_AUDIO_DEMUX_STATE_MARKER,
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REAL_AUDIO_DEMUX_STATE_HEADER,
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REAL_AUDIO_DEMUX_STATE_DATA
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} GstRealAudioDemuxState;
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typedef struct _GstRealAudioDemux GstRealAudioDemux;
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typedef struct _GstRealAudioDemuxClass GstRealAudioDemuxClass;
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struct _GstRealAudioDemux {
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GstElement element;
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GstPad *sinkpad;
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GstPad *srcpad;
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GstAdapter *adapter;
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GstRealAudioDemuxState state;
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guint ra_version;
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guint data_offset;
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guint packet_size;
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guint leaf_size;
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guint height;
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guint flavour;
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guint sample_rate;
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guint sample_width;
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guint channels;
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guint32 fourcc;
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gboolean segment_running;
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gboolean need_newsegment;
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GstTagList *pending_tags;
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guint byterate_num; /* bytes per second */
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guint byterate_denom;
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gint64 duration;
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gint64 upstream_size;
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guint64 offset; /* current read byte offset for
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* pull_range-based mode */
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/* playback start/stop positions */
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GstSegment segment;
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gboolean seekable;
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};
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struct _GstRealAudioDemuxClass {
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GstElementClass element_class;
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};
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GType gst_real_audio_demux_get_type (void);
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G_END_DECLS
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#endif /* __GST_REAL_AUDIO_DEMUX_H__ */
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