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68bbfd4fd3
Original commit message from CVS: * ext/mad/gstmad.c: (_do_init), (gst_mad_init), (index_seek), (normal_seek), (gst_mad_sink_event), (clip_outgoing_buffer), (gst_mad_chain), (gst_mad_change_state): * ext/mad/gstmad.h: Implement buffer clipping and use GST_BOILERPLATE instead of manual GType magic. Part one of bug #308312.
112 lines
3.1 KiB
C
112 lines
3.1 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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#include <id3tag.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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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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};
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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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GType gst_id3_tag_get_type (guint type);
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GstTagList* gst_mad_id3_to_tag_list (const struct id3_tag * tag);
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struct id3_tag * gst_mad_tag_list_to_id3_tag (GstTagList * list);
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G_END_DECLS
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#endif /* __GST_MAD_H__ */
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