1 /* GStreamer 2 * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu> 3 * 4 * This library is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU Library General Public 6 * License as published by the Free Software Foundation; either 7 * version 2 of the License, or (at your option) any later version. 8 * 9 * This library is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 * Library General Public License for more details. 13 * 14 * You should have received a copy of the GNU Library General Public 15 * License along with this library; if not, write to the 16 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, 17 * Boston, MA 02110-1301, USA. 18 */ 19 20 21 #ifndef __GST_GST1394_H__ 22 #define __GST_GST1394_H__ 23 24 25 #include <gst/gst.h> 26 #include <gst/base/gstpushsrc.h> 27 #include "gst1394clock.h" 28 29 #include <libraw1394/raw1394.h> 30 #ifdef HAVE_LIBIEC61883 31 #include <libiec61883/iec61883.h> 32 #endif 33 34 G_BEGIN_DECLS 35 36 #define GST_TYPE_DV1394SRC \ 37 (gst_dv1394src_get_type()) 38 #define GST_DV1394SRC(obj) \ 39 (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_DV1394SRC,GstDV1394Src)) 40 #define GST_DV1394SRC_CLASS(klass) \ 41 (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_DV1394SRC,GstDV1394SrcClass)) 42 #define GST_IS_DV1394SRC(obj) \ 43 (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_DV1394SRC)) 44 #define GST_IS_DV1394SRC_CLASS(klass) \ 45 (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_DV1394SRC)) 46 47 typedef struct _GstDV1394Src GstDV1394Src; 48 typedef struct _GstDV1394SrcClass GstDV1394SrcClass; 49 50 struct _GstDV1394Src { 51 GstPushSrc element; 52 53 // consecutive=2, skip=4 will skip 4 frames, then let 2 consecutive ones thru 54 gint consecutive; 55 gint skip; 56 gboolean drop_incomplete; 57 58 gint num_ports; 59 gint port; 60 gint channel; 61 octlet_t guid; 62 gint avc_node; 63 gboolean use_avc; 64 65 struct raw1394_portinfo pinfo[16]; 66 raw1394handle_t handle; 67 68 GstBuffer *buf; 69 70 GstBuffer *frame; 71 guint frame_size; 72 guint frame_rate; 73 guint bytes_in_frame; 74 guint frame_sequence; 75 76 int control_sock[2]; 77 78 gchar *uri; 79 80 gchar *device_name; 81 82 gboolean connected; 83 #ifdef HAVE_LIBIEC61883 84 iec61883_dv_fb_t iec61883dv; 85 #endif 86 87 Gst1394Clock *provided_clock; 88 }; 89 90 struct _GstDV1394SrcClass { 91 GstPushSrcClass parent_class; 92 93 /* signal */ 94 void (*frame_dropped) (GstElement *elem); 95 }; 96 97 GType gst_dv1394src_get_type(void); 98 99 G_END_DECLS 100 101 #endif /* __GST_GST1394_H__ */ 102