1 /* 2 * (C) 2011 Collabora Ltd. 3 * Contact: Youness Alaoui <youness.alaoui@collabora.co.uk> 4 * 5 * This library is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU Library General Public License 7 * as published by the Free Software Foundation; either version 2 8 * of the License, or (at your option) any later version. 9 * 10 * This library is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU Library General Public License for more details. 14 * 15 * You should have received a copy of the GNU Library General Public License 16 * along with this library; if not, write to the Free Software 17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. 18 */ 19 20 #ifndef __GST_SPANDSP_H__ 21 #define __GST_SPANDSP_H__ 22 23 #include <gst/gst.h> 24 25 #include <spandsp.h> 26 27 G_BEGIN_DECLS 28 29 #define GST_TYPE_SPAN_PLC (gst_span_plc_get_type()) 30 #define GST_SPAN_PLC(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_SPAN_PLC,GstSpanPlc)) 31 #define GST_SPAN_PLC_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_SPAN_PLC,GstSpanPlcClass)) 32 #define GST_IS_SPAN_PLC(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_SPAN_PLC)) 33 #define GST_IS_SPAN_PLC_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_SPAN_PLC)) 34 35 typedef struct _GstSpanPlc GstSpanPlc; 36 typedef struct _GstSpanPlcClass GstSpanPlcClass; 37 38 struct _GstSpanPlc 39 { 40 GstElement element; 41 42 GstPad *sinkpad; 43 GstPad *srcpad; 44 45 /* <private> */ 46 plc_state_t *plc_state; 47 gint sample_rate; 48 49 /* Used to generate the 'stats' property. Protected by object lock */ 50 guint64 num_pushed; 51 guint64 num_gap; 52 guint64 plc_num_samples; 53 guint64 plc_duration; 54 }; 55 56 struct _GstSpanPlcClass 57 { 58 GstElementClass parent_class; 59 }; 60 61 GType gst_span_plc_get_type (void); 62 GST_ELEMENT_REGISTER_DECLARE (spanplc); 63 64 G_END_DECLS 65 66 #endif 67