mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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65565c8a1e
ID3 tags are usually handled by id3demux, and should be handled by id3demux. Tag handling in mad based on libid3tag is very basic and mostly unnecessary really, so just build this plugin without ID3 tag support if libid3tag is not available.
114 lines
2.9 KiB
C
114 lines
2.9 KiB
C
/* GStreamer
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* Copyright (C) 2003 Benjamin Otte <in7y118@public.uni-hamburg.de>
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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_MAD_H__
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#define __GST_MAD_H__
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#include <gst/gst.h>
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#include <gst/tag/tag.h>
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#include <mad.h>
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G_BEGIN_DECLS
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#define GST_TYPE_MAD \
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(gst_mad_get_type())
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#define GST_MAD(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_MAD,GstMad))
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#define GST_MAD_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_MAD,GstMadClass))
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#define GST_IS_MAD(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_MAD))
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#define GST_IS_MAD_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_MAD))
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typedef struct _GstMad GstMad;
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typedef struct _GstMadClass GstMadClass;
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struct _GstMad
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{
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GstElement element;
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/* pads */
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GstPad *sinkpad, *srcpad;
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/* state */
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struct mad_stream stream;
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struct mad_frame frame;
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struct mad_synth synth;
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guchar *tempbuffer; /* temporary buffer to serve to mad */
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glong tempsize; /* running count of temp buffer size */
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GstClockTime last_ts;
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guint64 base_byte_offset;
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guint64 bytes_consumed; /* since the base_byte_offset */
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guint64 total_samples; /* the number of samples since the sync point */
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gboolean in_error; /* set when mad's in an error state */
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gboolean restart;
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gboolean discont;
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guint64 segment_start;
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GstSegment segment;
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gboolean need_newsegment;
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/* info */
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struct mad_header header;
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gboolean new_header;
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guint framecount;
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gint vbr_average; /* average bitrate */
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guint64 vbr_rate; /* average * framecount */
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gboolean half;
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gboolean ignore_crc;
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GstTagList *tags;
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/* negotiated format */
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gint rate, pending_rate;
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gint channels, pending_channels;
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gint times_pending;
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gboolean caps_set; /* used to keep track of whether to change/update caps */
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GstIndex *index;
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gint index_id;
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gboolean check_for_xing;
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gboolean xing_found;
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gboolean framed; /* whether there is a demuxer in front of us */
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GList *pending_events;
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/* reverse playback */
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GList *decode;
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GList *gather;
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GList *queued;
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gboolean process;
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};
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struct _GstMadClass
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{
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GstElementClass parent_class;
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};
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GType gst_mad_get_type (void);
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G_END_DECLS
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#endif /* __GST_MAD_H__ */
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