/* 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__ */