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 #ifndef __GST_FLX_DECODER_H__ 21 #define __GST_FLX_DECODER_H__ 22 23 #include <gst/gst.h> 24 25 #include <gst/base/gstadapter.h> 26 #include <gst/base/gstbytereader.h> 27 #include <gst/base/gstbytewriter.h> 28 #include "flx_color.h" 29 30 G_BEGIN_DECLS 31 32 typedef enum { 33 GST_FLXDEC_READ_HEADER, 34 GST_FLXDEC_PLAYING, 35 } GstFlxDecState; 36 37 38 /* Definition of structure storing data for this element. */ 39 typedef struct _GstFlxDec GstFlxDec; 40 41 struct _GstFlxDec { 42 GstElement element; 43 44 GstPad *sinkpad, *srcpad; 45 46 GstSegment segment; 47 gboolean need_segment; 48 49 gboolean active, new_meta; 50 51 guint8 *delta_data, *frame_data; 52 GstAdapter *adapter; 53 gsize size; 54 GstFlxDecState state; 55 gint64 frame_time; 56 gint64 next_time; 57 gint64 duration; 58 59 FlxColorSpaceConverter *converter; 60 61 FlxHeader hdr; 62 }; 63 64 /* Standard definition defining a class for this element. */ 65 typedef struct _GstFlxDecClass GstFlxDecClass; 66 struct _GstFlxDecClass { 67 GstElementClass parent_class; 68 }; 69 70 /* Standard macros for defining types for this element. */ 71 #define GST_TYPE_FLXDEC \ 72 (gst_flxdec_get_type()) 73 #define GST_FLXDEC(obj) \ 74 (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_FLXDEC,GstFlxDec)) 75 #define GST_FLXDEC_CLASS(klass) \ 76 (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_FLXDEC,GstFlxDecClass)) 77 #define GST_IS_FLXDEC(obj) \ 78 (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_FLXDEC)) 79 #define GST_IS_FLXDEC_CLASS(klass) \ 80 (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_FLXDEC)) 81 82 /* Standard function returning type information. */ 83 GType gst_flxdec_get_type(void); 84 85 GST_ELEMENT_REGISTER_DECLARE (flxdec); 86 87 G_END_DECLS 88 89 #endif /* __GST_FLX_DECODER_H__ */ 90