gstreamer/ext/timidity/gstwildmidi.h
Stefan Kost 924229d902 ext/timidity/gstwildmidi.*:
Original commit message from CVS:
reviewed by: <delete if not using a buddy>
patch by: <delete if not someone else's patch>
* ext/timidity/gstwildmidi.c:
* ext/timidity/gstwildmidi.h:
2007-08-15 13:26:57 +00:00

90 lines
2.5 KiB
C

/*
* gstwildmidi - wildmidi plugin for gstreamer
*
* Copyright 2007 Wouter Paesen <wouter@blue-gate.be>
*
* 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., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
* Wrapper element for libtimidity. This element works in pull
* based mode because that's essentially how libwildmidi works.
* We create a libwildmidi stream that operates on the srcpad.
* The sinkpad is in pull mode.
*/
#ifndef __GST_WILDMIDI_H__
#define __GST_WILDMIDI_H__
#include <gst/gst.h>
#include <gst/base/gstadapter.h>
#include <wildmidi_lib.h>
G_BEGIN_DECLS
#define GST_TYPE_WILDMIDI \
(gst_wildmidi_get_type())
#define GST_WILDMIDI(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_WILDMIDI,GstWildmidi))
#define GST_WILDMIDI_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_WILDMIDI,GstWildmidiClass))
#define GST_IS_WILDMIDI(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_WILDMIDI))
#define GST_IS_WILDMIDI_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_WILDMIDI))
typedef struct _GstWildmidi GstWildmidi;
typedef struct _GstWildmidiClass GstWildmidiClass;
struct _GstWildmidi
{
GstElement element;
GstPad *sinkpad, *srcpad;
gboolean initialized;
/* input stream properties */
gint64 mididata_size, mididata_offset;
gchar *mididata;
gboolean mididata_filled;
midi *song;
/* output data */
gboolean o_new_segment, o_segment_changed, o_seek;
GstSegment o_segment[1];
gint64 o_len;
/* format of the stream */
gint64 bytes_per_frame;
GstClockTime time_per_frame;
/* options */
gboolean accurate_seek;
/* wildmidi settings */
gboolean high_quality;
gboolean linear_volume;
GstCaps *out_caps;
};
struct _GstWildmidiClass
{
GstElementClass parent_class;
};
GType gst_wildmidi_get_type (void);
G_END_DECLS
#endif /* __GST_WILDMIDI_H__ */