mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-28 04:31:06 +00:00
b74d9a063f
Original commit message from CVS: Patch by: Wouter Paesen <wouter@blue-gate.be> * configure.ac: * ext/Makefile.am: * ext/timidity/Makefile.am: * ext/timidity/gsttimidity.c: (gst_timidity_base_init), (gst_timidity_class_init), (gst_timidity_init), (gst_timidity_set_song_options), (gst_timidity_src_convert), (gst_timidity_src_query), (gst_timidity_get_upstream_size), (gst_timidity_get_segment), (gst_timidity_get_new_segment_event), (gst_timidity_src_event), (gst_timidity_activate), (gst_timidity_activatepull), (gst_timidity_allocate_buffer), (gst_timidity_clip_buffer), (gst_timidity_fill_buffer), (gst_timidity_get_buffer), (gst_timidity_loop), (gst_timidity_change_state), (gst_timidity_typefind), (plugin_init): * ext/timidity/gsttimidity.h: Add timitity midi render plugin (#403992)
82 lines
2.4 KiB
C
82 lines
2.4 KiB
C
/*
|
|
* gsttimdity - timidity 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 libtimidity works.
|
|
* We create a libtimidity stream that operates on the srcpad.
|
|
* The sinkpad is in pull mode.
|
|
*/
|
|
|
|
#ifndef __GST_TIMIDITY_H__
|
|
#define __GST_TIMIDITY_H__
|
|
|
|
#include <gst/gst.h>
|
|
#include <gst/base/gstadapter.h>
|
|
#include <timidity.h>
|
|
|
|
G_BEGIN_DECLS
|
|
#define GST_TYPE_TIMIDITY \
|
|
(gst_timidity_get_type())
|
|
#define GST_TIMIDITY(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_TIMIDITY,GstTimidity))
|
|
#define GST_TIMIDITY_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_TIMIDITY,GstTimidityClass))
|
|
#define GST_IS_TIMIDITY(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_TIMIDITY))
|
|
#define GST_IS_TIMIDITY_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_TIMIDITY))
|
|
typedef struct _GstTimidity GstTimidity;
|
|
typedef struct _GstTimidityClass GstTimidityClass;
|
|
|
|
struct _GstTimidity
|
|
{
|
|
GstElement element;
|
|
|
|
GstPad *sinkpad, *srcpad;
|
|
|
|
/* input stream properties */
|
|
gint64 mididata_size, mididata_offset;
|
|
gchar *mididata;
|
|
gboolean mididata_filled;
|
|
|
|
MidSong *song;
|
|
|
|
/* output data */
|
|
gboolean o_new_segment, o_segment_changed, o_seek;
|
|
GstSegment o_segment[1];
|
|
gint64 o_len;
|
|
|
|
/* format of the stream */
|
|
MidSongOptions song_options[1];
|
|
gint64 bytes_per_frame;
|
|
GstClockTime time_per_frame;
|
|
|
|
GstCaps *out_caps;
|
|
};
|
|
|
|
struct _GstTimidityClass
|
|
{
|
|
GstElementClass parent_class;
|
|
};
|
|
|
|
GType gst_timidity_get_type (void);
|
|
|
|
G_END_DECLS
|
|
#endif /* __GST_TIMIDITY_H__ */
|