1 /*
2  * GStreamer
3  * Copyright 2005 Thomas Vander Stichele <thomas@apestaart.org>
4  * Copyright 2005 Ronald S. Bultje <rbultje@ronald.bitfreak.net>
5  * Copyright 2008 Vincent Penquerc'h <ogg.k.ogg.k@googlemail.com>
6  *
7  * Permission is hereby granted, free of charge, to any person obtaining a
8  * copy of this software and associated documentation files (the "Software"),
9  * to deal in the Software without restriction, including without limitation
10  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
11  * and/or sell copies of the Software, and to permit persons to whom the
12  * Software is furnished to do so, subject to the following conditions:
13  *
14  * The above copyright notice and this permission notice shall be included in
15  * all copies or substantial portions of the Software.
16  *
17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
20  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
22  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
23  * DEALINGS IN THE SOFTWARE.
24  *
25  * Alternatively, the contents of this file may be used under the
26  * GNU Lesser General Public License Version 2.1 (the "LGPL"), in
27  * which case the following provisions apply instead of the ones
28  * mentioned above:
29  *
30  * This library is free software; you can redistribute it and/or
31  * modify it under the terms of the GNU Library General Public
32  * License as published by the Free Software Foundation; either
33  * version 2 of the License, or (at your option) any later version.
34  *
35  * This library is distributed in the hope that it will be useful,
36  * but WITHOUT ANY WARRANTY; without even the implied warranty of
37  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
38  * Library General Public License for more details.
39  *
40  * You should have received a copy of the GNU Library General Public
41  * License along with this library; if not, write to the
42  * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
43  * Boston, MA 02110-1301, USA.
44  */
45 
46 #ifndef __GST_KATE_ENC_H__
47 #define __GST_KATE_ENC_H__
48 
49 #include <gst/gst.h>
50 #include <kate/kate.h>
51 
52 #include "gstkateutil.h"
53 
54 G_BEGIN_DECLS
55 /* #defines don't like whitespacey bits */
56 #define GST_TYPE_KATE_ENC \
57   (gst_kate_enc_get_type())
58 #define GST_KATE_ENC(obj) \
59   (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_KATE_ENC,GstKateEnc))
60 #define GST_KATE_ENC_CLASS(klass) \
61   (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_KATE,GstKateEncClass))
62 #define GST_IS_KATE_ENC(obj) \
63   (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_KATE_ENC))
64 #define GST_IS_KATE_ENC_CLASS(klass) \
65   (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_KATE_ENC))
66 typedef struct _GstKateEnc GstKateEnc;
67 typedef struct _GstKateEncClass GstKateEncClass;
68 
69 struct _GstKateEnc
70 {
71   GstElement element;
72 
73   GstPad *sinkpad, *srcpad;
74 
75   kate_info ki;
76   kate_comment kc;
77   kate_state k;
78 
79   GstTagList *tags;
80 
81   GstClockTime last_timestamp;
82   GstClockTime latest_end_time;
83 
84   GstEvent *pending_segment;
85 
86   gboolean headers_sent;
87   gboolean initialized;
88   gboolean delayed_spu;
89   GstClockTime delayed_start;
90   kate_bitmap *delayed_bitmap;
91   kate_palette *delayed_palette;
92   kate_region *delayed_region;
93   gchar *language;
94   gchar *category;
95 
96   GstKateFormat format;
97 
98   int granule_rate_numerator;
99   int granule_rate_denominator;
100   int granule_shift;
101 
102   float keepalive_min_time;
103   float default_spu_duration;
104 
105   size_t original_canvas_width;
106   size_t original_canvas_height;
107 
108   /* SPU decoding */
109   guint8 spu_colormap[4];
110   guint32 spu_clut[16];
111   guint8 spu_alpha[4];
112   guint16 spu_top;
113   guint16 spu_left;
114   guint16 spu_right;
115   guint16 spu_bottom;
116   guint16 spu_pix_data[2];
117   guint16 show_time;
118   guint16 hide_time;
119 };
120 
121 struct _GstKateEncClass
122 {
123   GstElementClass parent_class;
124 };
125 
126 GType gst_kate_enc_get_type (void);
127 
128 G_END_DECLS
129 #endif /* __GST_KATE_ENC_H__ */
130