1 /* 2 * GStreamer 3 * Copyright (C) 2013 Miguel Casas-Sanchez <miguelecasassanchez@gmail.com> 4 * 5 * This library is free software; you can 6 * redistribute it and/or modify it under the terms of the GNU Library 7 * General Public License as published by the Free Software Foundation; 8 * either version 2 of the License, or (at your option) any later version. 9 * This library is distributed in the hope that it will be useful, but 10 * WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library 12 * General Public License for more details. You should have received a copy 13 * of the GNU Library General Public License along with this library; if 14 * not, write to the Free Software Foundation, Inc., 51 Franklin St, 15 * Fifth Floor, Boston, MA 02110-1301, USA. 16 */ 17 18 #ifndef __GST_OPENNI2_SRC_H__ 19 #define __GST_OPENNI2_SRC_H__ 20 21 #include <gst/gst.h> 22 #include <stdio.h> 23 #include <OpenNI.h> 24 25 #include <gst/base/gstbasesrc.h> 26 #include <gst/base/gstpushsrc.h> 27 #include <gst/video/video.h> 28 29 G_BEGIN_DECLS 30 #define GST_TYPE_OPENNI2_SRC \ 31 (gst_openni2_src_get_type()) 32 #define GST_OPENNI2_SRC(obj) \ 33 (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_OPENNI2_SRC,GstOpenni2Src)) 34 #define GST_OPENNI2_SRC_CLASS(klass) \ 35 (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_OPENNI2_SRC,GstOpenni2SrcClass)) 36 #define GST_IS_OPENNI2_SRC(obj) \ 37 (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_OPENNI2_SRC)) 38 #define GST_IS_OPENNI2_SRC_CLASS(klass) \ 39 (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_OPENNI2_SRC)) 40 typedef struct _GstOpenni2Src GstOpenni2Src; 41 typedef struct _GstOpenni2SrcClass GstOpenni2SrcClass; 42 43 typedef enum 44 { 45 GST_OPENNI2_SRC_FILE_TRANSFER, 46 GST_OPENNI2_SRC_NEXT_PROGRAM_CHAIN, 47 GST_OPENNI2_SRC_INVALID_DATA 48 } GstOpenni2State; 49 50 struct _GstOpenni2Src 51 { 52 GstPushSrc element; 53 54 GstOpenni2State state; 55 gchar *uri_name; 56 gint sourcetype; 57 GstVideoInfo info; 58 GstCaps *gst_caps; 59 60 /* Timestamp of the first frame */ 61 GstClockTime oni_start_ts; 62 63 /* OpenNI2 variables */ 64 openni::Device *device; 65 openni::VideoStream *depth, *color; 66 openni::VideoMode depthVideoMode, colorVideoMode; 67 openni::PixelFormat depthpixfmt, colorpixfmt; 68 int width, height, fps; 69 openni::VideoFrameRef *depthFrame, *colorFrame; 70 }; 71 72 struct _GstOpenni2SrcClass 73 { 74 GstPushSrcClass parent_class; 75 }; 76 77 GType gst_openni2_src_get_type (void); 78 79 GST_ELEMENT_REGISTER_DECLARE (openni2src); 80 81 G_END_DECLS 82 #endif /* __GST_OPENNI2_SRC_H__ */ 83