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114 lines
2.6 KiB
C
114 lines
2.6 KiB
C
/* GStreamer
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* Copyright (C) <2001> David I. Lehn <dlehn@users.sourceforge.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_A52DEC_H__
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#define __GST_A52DEC_H__
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#include <gst/gst.h>
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#include <gst/audio/audio.h>
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G_BEGIN_DECLS
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#define GST_TYPE_A52DEC \
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(gst_a52dec_get_type())
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#define GST_A52DEC(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_A52DEC,GstA52Dec))
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#define GST_A52DEC_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_A52DEC,GstA52DecClass))
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#define GST_IS_A52DEC(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_A52DEC))
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#define GST_IS_A52DEC_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_A52DEC))
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typedef struct _GstA52Dec GstA52Dec;
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typedef struct _GstA52DecClass GstA52DecClass;
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struct _GstA52Dec {
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GstElement element;
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/* pads */
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GstPad *sinkpad,
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*srcpad;
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GstSegment segment;
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gboolean dvdmode;
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gboolean sent_segment;
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gboolean discont;
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gboolean flag_update;
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int prev_flags;
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int bit_rate;
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int sample_rate;
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int stream_channels;
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int request_channels;
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int using_channels;
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GstAudioChannelPosition from[6], to[6];
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sample_t level;
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sample_t bias;
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gboolean dynamic_range_compression;
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sample_t *samples;
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a52_state_t *state;
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GstBuffer *cache;
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GstClockTime time;
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/* reverse */
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GList *queued;
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};
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struct _GstA52DecClass {
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GstElementClass parent_class;
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guint32 a52_cpuflags;
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};
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GType gst_a52dec_get_type (void);
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#ifndef A52_MONO
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#define A52_MONO 1
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#endif
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#ifndef A52_STEREO
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#define A52_STEREO 2
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#endif
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#ifndef A52_3F
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#define A52_3F 3
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#endif
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#ifndef A52_2F1R
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#define A52_2F1R 4
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#endif
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#ifndef A52_3F1R
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#define A52_3F1R 5
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#endif
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#ifndef A52_2F2R
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#define A52_2F2R 6
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#endif
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#ifndef A52_3F2R
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#define A52_3F2R 7
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#endif
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#ifndef A52_DOLBY
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#define A52_DOLBY 10
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#endif
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G_END_DECLS
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#endif /* __GST_A52DEC_H__ */
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