1 /* GStreamer 2 * Copyright (C) 2010 David Schleef <ds@schleef.org> 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 #ifndef _GST_Y4M_DEC_H_ 21 #define _GST_Y4M_DEC_H_ 22 23 #include <gst/gst.h> 24 #include <gst/base/gstadapter.h> 25 26 G_BEGIN_DECLS 27 28 #define GST_TYPE_Y4M_DEC (gst_y4m_dec_get_type()) 29 #define GST_Y4M_DEC(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_Y4M_DEC,GstY4mDec)) 30 #define GST_Y4M_DEC_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_Y4M_DEC,GstY4mDecClass)) 31 #define GST_IS_Y4M_DEC(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_Y4M_DEC)) 32 #define GST_IS_Y4M_DEC_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_Y4M_DEC)) 33 34 typedef struct _GstY4mDec GstY4mDec; 35 typedef struct _GstY4mDecClass GstY4mDecClass; 36 37 struct _GstY4mDec 38 { 39 GstElement base_y4mdec; 40 41 GstPad *sinkpad; 42 GstPad *srcpad; 43 GstAdapter *adapter; 44 45 /* state */ 46 gboolean have_header; 47 int frame_index; 48 int header_size; 49 50 gboolean have_new_segment; 51 GstSegment segment; 52 53 GstVideoInfo info; 54 GstVideoInfo out_info; 55 gboolean video_meta; 56 GstBufferPool *pool; 57 }; 58 59 struct _GstY4mDecClass 60 { 61 GstElementClass base_y4mdec_class; 62 }; 63 64 GType gst_y4m_dec_get_type (void); 65 66 G_END_DECLS 67 68 #endif 69