1 /* GStreamer 2 * Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu> 3 * 2000 Wim Taymans <wtay@chello.be> 4 * Copyright (C) 2013 Juan Manuel Borges Caño <juanmabcmail@gmail.com> 5 * 6 * gstladspasink.h: Header for LADSPA sink 7 * 8 * This library is free software; you can redistribute it and/or 9 * modify it under the terms of the GNU Library General Public 10 * License as published by the Free Software Foundation; either 11 * version 2 of the License, or (at your option) any later version. 12 * 13 * This library is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 16 * Library General Public License for more details. 17 * 18 * You should have received a copy of the GNU Library General Public 19 * License along with this library; if not, write to the 20 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, 21 * Boston, MA 02110-1301, USA. 22 */ 23 24 #ifndef __GST_LADSPA_SINK_H__ 25 #define __GST_LADSPA_SINK_H__ 26 27 #include <gst/gst.h> 28 #include <gst/base/gstbasesink.h> 29 #include "gstladspautils.h" 30 31 G_BEGIN_DECLS 32 33 #define GST_TYPE_LADSPA_SINK (gst_ladspa_sink_get_type()) 34 #define GST_LADSPA_SINK(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_LADSPA_SINK,GstLADSPASink)) 35 #define GST_LADSPA_SINK_CAST(obj) ((GstLADSPASink *) (obj)) 36 #define GST_LADSPA_SINK_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_LADSPA_SINK,GstLADSPASinkClass)) 37 #define GST_LADSPA_SINK_CLASS_CAST(klass) ((GstLADSPASinkClass *) (klass)) 38 #define GST_LADSPA_SINK_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj),GST_TYPE_LADSPA_SINK,GstLADSPASinkClass)) 39 #define GST_IS_LADSPA_SINK(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_LADSPA_SINK)) 40 #define GST_IS_LADSPA_SINK_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_LADSPA_SINK)) 41 42 typedef struct _GstLADSPASink GstLADSPASink; 43 44 typedef struct _GstLADSPASinkClass GstLADSPASinkClass; 45 46 struct _GstLADSPASink 47 { 48 GstBaseSink parent; 49 50 GstLADSPA ladspa; 51 52 GstAudioInfo info; 53 54 gint num_buffers; 55 gint num_buffers_left; 56 }; 57 58 struct _GstLADSPASinkClass 59 { 60 GstBaseSinkClass parent_class; 61 62 GstLADSPAClass ladspa; 63 }; 64 65 GType 66 gst_ladspa_sink_get_type (void); 67 68 void 69 ladspa_register_sink_element (GstPlugin * plugin, GstStructure *ladspa_meta); 70 71 void 72 gst_my_base_sink_class_add_pad_template (GstBaseSinkClass * base_class, 73 GstCaps * sinkcaps); 74 75 G_END_DECLS 76 77 #endif /* __GST_LADSPA_SINK_H__ */ 78