1 /* 2 * GStreamer 3 * Copyright (C) 2018 Sebastian Dröge <sebastian@centricular.com> 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 #ifndef __GST_CCCONVERTER_H__ 22 #define __GST_CCCONVERTER_H__ 23 24 #include <gst/gst.h> 25 #include <gst/base/base.h> 26 #include <gst/video/video.h> 27 28 G_BEGIN_DECLS 29 #define GST_TYPE_CCCONVERTER \ 30 (gst_cc_converter_get_type()) 31 #define GST_CCCONVERTER(obj) \ 32 (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_CCCONVERTER,GstCCConverter)) 33 #define GST_CCCONVERTER_CLASS(klass) \ 34 (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_CCCONVERTER,GstCCConverterClass)) 35 #define GST_IS_CCCONVERTER(obj) \ 36 (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_CCCONVERTER)) 37 #define GST_IS_CCCONVERTER_CLASS(klass) \ 38 (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_CCCONVERTER)) 39 40 typedef struct _GstCCConverter GstCCConverter; 41 typedef struct _GstCCConverterClass GstCCConverterClass; 42 43 struct _GstCCConverter 44 { 45 GstBaseTransform parent; 46 47 GstVideoCaptionType input_caption_type; 48 GstVideoCaptionType output_caption_type; 49 50 /* CDP sequence numbers when outputting CDP */ 51 guint16 cdp_hdr_sequence_cntr; 52 53 gint fps_n, fps_d; 54 }; 55 56 struct _GstCCConverterClass 57 { 58 GstBaseTransformClass parent_class; 59 }; 60 61 GType gst_cc_converter_get_type (void); 62 63 G_END_DECLS 64 #endif /* __GST_CCCONVERTER_H__ */ 65