1 /* GStreamer 2 * 3 * gstofa.h 4 * 5 * Copyright (C) 2006 M. Derezynski 6 * Copyright (C) 2008 Eric Buehl 7 * Copyright (C) 2008 Sebastian Dröge <slomo@circular-chaos.org> 8 * 9 * 10 * This library is free software; you can redistribute it and/or 11 * modify it under the terms of the GNU Library General Public 12 * License as published by the Free Software Foundation; either 13 * version 2 of the License, or (at your option) any later version. 14 * 15 * This library is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 18 * Library General Public License for more details. 19 * 20 * You should have received a copy of the GNU Library General Public 21 * License along with this library; if not, write to the 22 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, 23 * Boston, MA 02110-1301 USA. 24 */ 25 26 #ifndef __GST_OFA_H__ 27 #define __GST_OFA_H__ 28 29 #include <gst/gst.h> 30 #include <gst/base/gstadapter.h> 31 #include <gst/audio/gstaudiofilter.h> 32 #include <gst/audio/audio.h> 33 34 G_BEGIN_DECLS 35 36 #define GST_TYPE_OFA \ 37 (gst_ofa_get_type()) 38 #define GST_OFA(obj) \ 39 (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_OFA,GstOFA)) 40 #define GST_OFA_CLASS(klass) \ 41 (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_OFA,GstOFAClass)) 42 #define GST_IS_OFA(obj) \ 43 (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_OFA)) 44 #define GST_IS_OFA_CLASS(klass) \ 45 (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_OFA)) 46 47 #define GST_TAG_OFA_FINGERPRINT "ofa-fingerprint" 48 49 typedef struct _GstOFA GstOFA; 50 typedef struct _GstOFAClass GstOFAClass; 51 52 53 /** 54 * GstOFA: 55 * 56 * Opaque #GstOFA data structure 57 */ 58 59 struct _GstOFA 60 { 61 GstAudioFilter audiofilter; 62 63 /*< private > */ 64 65 GstAdapter *adapter; 66 char *fingerprint; 67 gboolean record; 68 }; 69 70 struct _GstOFAClass 71 { 72 GstAudioFilterClass audiofilter_class; 73 }; 74 75 GType gst_ofa_get_type (void); 76 77 G_END_DECLS 78 79 #endif /* __GST_OFA_H__ */ 80