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Diffstat (limited to 'include/linux/dvb/video.h')
-rw-r--r-- | include/linux/dvb/video.h | 203 |
1 files changed, 203 insertions, 0 deletions
diff --git a/include/linux/dvb/video.h b/include/linux/dvb/video.h new file mode 100644 index 000000000000..941045e9ab89 --- /dev/null +++ b/include/linux/dvb/video.h | |||
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1 | /* | ||
2 | * video.h | ||
3 | * | ||
4 | * Copyright (C) 2000 Marcus Metzler <marcus@convergence.de> | ||
5 | * & Ralph Metzler <ralph@convergence.de> | ||
6 | * for convergence integrated media GmbH | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or | ||
9 | * modify it under the terms of the GNU Lesser General Public License | ||
10 | * as published by the Free Software Foundation; either version 2.1 | ||
11 | * of the License, or (at your option) any later version. | ||
12 | * | ||
13 | * This program is distributed in the hope that it will be useful, | ||
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
16 | * GNU General Public License for more details. | ||
17 | * | ||
18 | * You should have received a copy of the GNU Lesser General Public License | ||
19 | * along with this program; if not, write to the Free Software | ||
20 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | ||
21 | * | ||
22 | */ | ||
23 | |||
24 | #ifndef _DVBVIDEO_H_ | ||
25 | #define _DVBVIDEO_H_ | ||
26 | |||
27 | #include <linux/compiler.h> | ||
28 | |||
29 | #ifdef __KERNEL__ | ||
30 | #include <linux/types.h> | ||
31 | #else | ||
32 | #include <stdint.h> | ||
33 | #include <time.h> | ||
34 | #endif | ||
35 | |||
36 | |||
37 | typedef enum { | ||
38 | VIDEO_FORMAT_4_3, /* Select 4:3 format */ | ||
39 | VIDEO_FORMAT_16_9, /* Select 16:9 format. */ | ||
40 | VIDEO_FORMAT_221_1 /* 2.21:1 */ | ||
41 | } video_format_t; | ||
42 | |||
43 | |||
44 | typedef enum { | ||
45 | VIDEO_SYSTEM_PAL, | ||
46 | VIDEO_SYSTEM_NTSC, | ||
47 | VIDEO_SYSTEM_PALN, | ||
48 | VIDEO_SYSTEM_PALNc, | ||
49 | VIDEO_SYSTEM_PALM, | ||
50 | VIDEO_SYSTEM_NTSC60, | ||
51 | VIDEO_SYSTEM_PAL60, | ||
52 | VIDEO_SYSTEM_PALM60 | ||
53 | } video_system_t; | ||
54 | |||
55 | |||
56 | typedef enum { | ||
57 | VIDEO_PAN_SCAN, /* use pan and scan format */ | ||
58 | VIDEO_LETTER_BOX, /* use letterbox format */ | ||
59 | VIDEO_CENTER_CUT_OUT /* use center cut out format */ | ||
60 | } video_displayformat_t; | ||
61 | |||
62 | typedef struct { | ||
63 | int w; | ||
64 | int h; | ||
65 | video_format_t aspect_ratio; | ||
66 | } video_size_t; | ||
67 | |||
68 | typedef enum { | ||
69 | VIDEO_SOURCE_DEMUX, /* Select the demux as the main source */ | ||
70 | VIDEO_SOURCE_MEMORY /* If this source is selected, the stream | ||
71 | comes from the user through the write | ||
72 | system call */ | ||
73 | } video_stream_source_t; | ||
74 | |||
75 | |||
76 | typedef enum { | ||
77 | VIDEO_STOPPED, /* Video is stopped */ | ||
78 | VIDEO_PLAYING, /* Video is currently playing */ | ||
79 | VIDEO_FREEZED /* Video is freezed */ | ||
80 | } video_play_state_t; | ||
81 | |||
82 | |||
83 | struct video_event { | ||
84 | int32_t type; | ||
85 | #define VIDEO_EVENT_SIZE_CHANGED 1 | ||
86 | #define VIDEO_EVENT_FRAME_RATE_CHANGED 2 | ||
87 | time_t timestamp; | ||
88 | union { | ||
89 | video_size_t size; | ||
90 | unsigned int frame_rate; /* in frames per 1000sec */ | ||
91 | } u; | ||
92 | }; | ||
93 | |||
94 | |||
95 | struct video_status { | ||
96 | int video_blank; /* blank video on freeze? */ | ||
97 | video_play_state_t play_state; /* current state of playback */ | ||
98 | video_stream_source_t stream_source; /* current source (demux/memory) */ | ||
99 | video_format_t video_format; /* current aspect ratio of stream*/ | ||
100 | video_displayformat_t display_format;/* selected cropping mode */ | ||
101 | }; | ||
102 | |||
103 | |||
104 | struct video_still_picture { | ||
105 | char __user *iFrame; /* pointer to a single iframe in memory */ | ||
106 | int32_t size; | ||
107 | }; | ||
108 | |||
109 | |||
110 | typedef | ||
111 | struct video_highlight { | ||
112 | int active; /* 1=show highlight, 0=hide highlight */ | ||
113 | uint8_t contrast1; /* 7- 4 Pattern pixel contrast */ | ||
114 | /* 3- 0 Background pixel contrast */ | ||
115 | uint8_t contrast2; /* 7- 4 Emphasis pixel-2 contrast */ | ||
116 | /* 3- 0 Emphasis pixel-1 contrast */ | ||
117 | uint8_t color1; /* 7- 4 Pattern pixel color */ | ||
118 | /* 3- 0 Background pixel color */ | ||
119 | uint8_t color2; /* 7- 4 Emphasis pixel-2 color */ | ||
120 | /* 3- 0 Emphasis pixel-1 color */ | ||
121 | uint32_t ypos; /* 23-22 auto action mode */ | ||
122 | /* 21-12 start y */ | ||
123 | /* 9- 0 end y */ | ||
124 | uint32_t xpos; /* 23-22 button color number */ | ||
125 | /* 21-12 start x */ | ||
126 | /* 9- 0 end x */ | ||
127 | } video_highlight_t; | ||
128 | |||
129 | |||
130 | typedef struct video_spu { | ||
131 | int active; | ||
132 | int stream_id; | ||
133 | } video_spu_t; | ||
134 | |||
135 | |||
136 | typedef struct video_spu_palette { /* SPU Palette information */ | ||
137 | int length; | ||
138 | uint8_t *palette; | ||
139 | } video_spu_palette_t; | ||
140 | |||
141 | |||
142 | typedef struct video_navi_pack { | ||
143 | int length; /* 0 ... 1024 */ | ||
144 | uint8_t data[1024]; | ||
145 | } video_navi_pack_t; | ||
146 | |||
147 | |||
148 | typedef uint16_t video_attributes_t; | ||
149 | /* bits: descr. */ | ||
150 | /* 15-14 Video compression mode (0=MPEG-1, 1=MPEG-2) */ | ||
151 | /* 13-12 TV system (0=525/60, 1=625/50) */ | ||
152 | /* 11-10 Aspect ratio (0=4:3, 3=16:9) */ | ||
153 | /* 9- 8 permitted display mode on 4:3 monitor (0=both, 1=only pan-sca */ | ||
154 | /* 7 line 21-1 data present in GOP (1=yes, 0=no) */ | ||
155 | /* 6 line 21-2 data present in GOP (1=yes, 0=no) */ | ||
156 | /* 5- 3 source resolution (0=720x480/576, 1=704x480/576, 2=352x480/57 */ | ||
157 | /* 2 source letterboxed (1=yes, 0=no) */ | ||
158 | /* 0 film/camera mode (0=camera, 1=film (625/50 only)) */ | ||
159 | |||
160 | |||
161 | /* bit definitions for capabilities: */ | ||
162 | /* can the hardware decode MPEG1 and/or MPEG2? */ | ||
163 | #define VIDEO_CAP_MPEG1 1 | ||
164 | #define VIDEO_CAP_MPEG2 2 | ||
165 | /* can you send a system and/or program stream to video device? | ||
166 | (you still have to open the video and the audio device but only | ||
167 | send the stream to the video device) */ | ||
168 | #define VIDEO_CAP_SYS 4 | ||
169 | #define VIDEO_CAP_PROG 8 | ||
170 | /* can the driver also handle SPU, NAVI and CSS encoded data? | ||
171 | (CSS API is not present yet) */ | ||
172 | #define VIDEO_CAP_SPU 16 | ||
173 | #define VIDEO_CAP_NAVI 32 | ||
174 | #define VIDEO_CAP_CSS 64 | ||
175 | |||
176 | |||
177 | #define VIDEO_STOP _IO('o', 21) | ||
178 | #define VIDEO_PLAY _IO('o', 22) | ||
179 | #define VIDEO_FREEZE _IO('o', 23) | ||
180 | #define VIDEO_CONTINUE _IO('o', 24) | ||
181 | #define VIDEO_SELECT_SOURCE _IO('o', 25) | ||
182 | #define VIDEO_SET_BLANK _IO('o', 26) | ||
183 | #define VIDEO_GET_STATUS _IOR('o', 27, struct video_status) | ||
184 | #define VIDEO_GET_EVENT _IOR('o', 28, struct video_event) | ||
185 | #define VIDEO_SET_DISPLAY_FORMAT _IO('o', 29) | ||
186 | #define VIDEO_STILLPICTURE _IOW('o', 30, struct video_still_picture) | ||
187 | #define VIDEO_FAST_FORWARD _IO('o', 31) | ||
188 | #define VIDEO_SLOWMOTION _IO('o', 32) | ||
189 | #define VIDEO_GET_CAPABILITIES _IOR('o', 33, unsigned int) | ||
190 | #define VIDEO_CLEAR_BUFFER _IO('o', 34) | ||
191 | #define VIDEO_SET_ID _IO('o', 35) | ||
192 | #define VIDEO_SET_STREAMTYPE _IO('o', 36) | ||
193 | #define VIDEO_SET_FORMAT _IO('o', 37) | ||
194 | #define VIDEO_SET_SYSTEM _IO('o', 38) | ||
195 | #define VIDEO_SET_HIGHLIGHT _IOW('o', 39, video_highlight_t) | ||
196 | #define VIDEO_SET_SPU _IOW('o', 50, video_spu_t) | ||
197 | #define VIDEO_SET_SPU_PALETTE _IOW('o', 51, video_spu_palette_t) | ||
198 | #define VIDEO_GET_NAVI _IOR('o', 52, video_navi_pack_t) | ||
199 | #define VIDEO_SET_ATTRIBUTES _IO('o', 53) | ||
200 | #define VIDEO_GET_SIZE _IOR('o', 55, video_size_t) | ||
201 | #define VIDEO_GET_FRAME_RATE _IOR('o', 56, unsigned int) | ||
202 | |||
203 | #endif /*_DVBVIDEO_H_*/ | ||