1 /* -*- c-basic-offset: 2 -*- 2 * GStreamer 3 * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu> 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 7 * License as published by the Free Software Foundation; either 8 * version 2 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 GNU 13 * Library General Public License for more details. 14 * 15 * You should have received a copy of the GNU Library General Public 16 * License along with this library; if not, write to the 17 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, 18 * Boston, MA 02110-1301, USA. 19 */ 20 21 22 #ifndef __GST_SPEED_H__ 23 #define __GST_SPEED_H__ 24 25 #include <gst/gst.h> 26 27 G_BEGIN_DECLS 28 29 #define GST_TYPE_SPEED \ 30 (gst_speed_get_type()) 31 #define GST_SPEED(obj) \ 32 (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_SPEED,GstSpeed)) 33 #define GST_SPEED_CLASS(klass) \ 34 (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_SPEED,GstSpeedClass)) 35 #define GST_IS_SPEED(obj) \ 36 (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_SPEED)) 37 #define GST_IS_SPEED_CLASS(klass) \ 38 (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_SPEED)) 39 40 typedef struct _GstSpeed GstSpeed; 41 typedef struct _GstSpeedClass GstSpeedClass; 42 43 typedef enum _GstSpeedFormat GstSpeedFormat; 44 45 struct _GstSpeed { 46 GstElement element; 47 48 GstPad *sinkpad; 49 GstPad *srcpad; 50 51 gfloat speed; 52 53 gint64 offset; 54 gint64 timestamp; 55 56 GstAudioInfo info; 57 }; 58 59 struct _GstSpeedClass { 60 GstElementClass parent_class; 61 }; 62 63 GType gst_speed_get_type(void); 64 GST_ELEMENT_REGISTER_DECLARE (speed); 65 66 G_END_DECLS 67 68 #endif /* __GST_SPEED_H__ */ 69