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82 lines
2.4 KiB
C
82 lines
2.4 KiB
C
/* GStreamer
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* Copyright (C) <2017> Carlos Rafael Giani <dv at pseudoterminal dot org>
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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., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef __GST_OPENMPT_DEC_H__
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#define __GST_OPENMPT_DEC_H__
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#include <gst/gst.h>
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#include "gst/audio/gstnonstreamaudiodecoder.h"
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#include <libopenmpt/libopenmpt.h>
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G_BEGIN_DECLS
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typedef struct _GstOpenMptDec GstOpenMptDec;
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typedef struct _GstOpenMptDecClass GstOpenMptDecClass;
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#define GST_TYPE_OPENMPT_DEC (gst_openmpt_dec_get_type())
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#define GST_OPENMPT_DEC(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_OPENMPT_DEC, GstOpenMptDec))
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#define GST_OPENMPT_DEC_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_OPENMPT_DEC, GstOpenMptDecClass))
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#define GST_IS_OPENMPT_DEC(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_OPENMPT_DEC))
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#define GST_IS_OPENMPT_DEC_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_OPENMPT_DEC))
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struct _GstOpenMptDec
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{
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GstNonstreamAudioDecoder parent;
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openmpt_module *mod;
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guint cur_subsong, num_subsongs;
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double *subsong_durations;
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/* NOTE: this is of type int, not guint, because the value
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* is defined by OpenMPT, and can be -1 (= "all subsongs") */
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int default_openmpt_subsong;
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GstNonstreamAudioSubsongMode cur_subsong_mode;
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gint num_loops;
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gint master_gain, stereo_separation, filter_length, volume_ramping;
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GstAudioFormat sample_format;
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gint sample_rate, num_channels;
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guint output_buffer_size;
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GstTagList *main_tags;
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};
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struct _GstOpenMptDecClass
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{
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GstNonstreamAudioDecoderClass parent_class;
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};
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GType gst_openmpt_dec_get_type (void);
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GST_ELEMENT_REGISTER_DECLARE (openmptdec);
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G_END_DECLS
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#endif /* __GST_OPENMPT_DEC_H__ */
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