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24#ifndef _UAPI_DVBVIDEO_H_
25#define _UAPI_DVBVIDEO_H_
26
27#include <linux/types.h>
28#ifndef __KERNEL__
29#include <time.h>
30#endif
31
32typedef enum {
33 VIDEO_FORMAT_4_3,
34 VIDEO_FORMAT_16_9,
35 VIDEO_FORMAT_221_1
36} video_format_t;
37
38
39typedef enum {
40 VIDEO_SYSTEM_PAL,
41 VIDEO_SYSTEM_NTSC,
42 VIDEO_SYSTEM_PALN,
43 VIDEO_SYSTEM_PALNc,
44 VIDEO_SYSTEM_PALM,
45 VIDEO_SYSTEM_NTSC60,
46 VIDEO_SYSTEM_PAL60,
47 VIDEO_SYSTEM_PALM60
48} video_system_t;
49
50
51typedef enum {
52 VIDEO_PAN_SCAN,
53 VIDEO_LETTER_BOX,
54 VIDEO_CENTER_CUT_OUT
55} video_displayformat_t;
56
57typedef struct {
58 int w;
59 int h;
60 video_format_t aspect_ratio;
61} video_size_t;
62
63typedef enum {
64 VIDEO_SOURCE_DEMUX,
65 VIDEO_SOURCE_MEMORY
66
67
68} video_stream_source_t;
69
70
71typedef enum {
72 VIDEO_STOPPED,
73 VIDEO_PLAYING,
74 VIDEO_FREEZED
75} video_play_state_t;
76
77
78
79#define VIDEO_CMD_PLAY (0)
80#define VIDEO_CMD_STOP (1)
81#define VIDEO_CMD_FREEZE (2)
82#define VIDEO_CMD_CONTINUE (3)
83
84
85#define VIDEO_CMD_FREEZE_TO_BLACK (1 << 0)
86
87
88#define VIDEO_CMD_STOP_TO_BLACK (1 << 0)
89#define VIDEO_CMD_STOP_IMMEDIATELY (1 << 1)
90
91
92
93#define VIDEO_PLAY_FMT_NONE (0)
94
95#define VIDEO_PLAY_FMT_GOP (1)
96
97
98
99struct video_command {
100 __u32 cmd;
101 __u32 flags;
102 union {
103 struct {
104 __u64 pts;
105 } stop;
106
107 struct {
108
109
110
111
112
113 __s32 speed;
114 __u32 format;
115 } play;
116
117 struct {
118 __u32 data[16];
119 } raw;
120 };
121};
122
123
124
125
126#define VIDEO_VSYNC_FIELD_UNKNOWN (0)
127#define VIDEO_VSYNC_FIELD_ODD (1)
128#define VIDEO_VSYNC_FIELD_EVEN (2)
129#define VIDEO_VSYNC_FIELD_PROGRESSIVE (3)
130
131struct video_event {
132 __s32 type;
133#define VIDEO_EVENT_SIZE_CHANGED 1
134#define VIDEO_EVENT_FRAME_RATE_CHANGED 2
135#define VIDEO_EVENT_DECODER_STOPPED 3
136#define VIDEO_EVENT_VSYNC 4
137 __kernel_time_t timestamp;
138 union {
139 video_size_t size;
140 unsigned int frame_rate;
141 unsigned char vsync_field;
142 } u;
143};
144
145
146struct video_status {
147 int video_blank;
148 video_play_state_t play_state;
149 video_stream_source_t stream_source;
150 video_format_t video_format;
151 video_displayformat_t display_format;
152};
153
154
155struct video_still_picture {
156 char __user *iFrame;
157 __s32 size;
158};
159
160
161typedef
162struct video_highlight {
163 int active;
164 __u8 contrast1;
165
166 __u8 contrast2;
167
168 __u8 color1;
169
170 __u8 color2;
171
172 __u32 ypos;
173
174
175 __u32 xpos;
176
177
178} video_highlight_t;
179
180
181typedef struct video_spu {
182 int active;
183 int stream_id;
184} video_spu_t;
185
186
187typedef struct video_spu_palette {
188 int length;
189 __u8 __user *palette;
190} video_spu_palette_t;
191
192
193typedef struct video_navi_pack {
194 int length;
195 __u8 data[1024];
196} video_navi_pack_t;
197
198
199typedef __u16 video_attributes_t;
200
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214
215#define VIDEO_CAP_MPEG1 1
216#define VIDEO_CAP_MPEG2 2
217
218
219
220#define VIDEO_CAP_SYS 4
221#define VIDEO_CAP_PROG 8
222
223
224#define VIDEO_CAP_SPU 16
225#define VIDEO_CAP_NAVI 32
226#define VIDEO_CAP_CSS 64
227
228
229#define VIDEO_STOP _IO('o', 21)
230#define VIDEO_PLAY _IO('o', 22)
231#define VIDEO_FREEZE _IO('o', 23)
232#define VIDEO_CONTINUE _IO('o', 24)
233#define VIDEO_SELECT_SOURCE _IO('o', 25)
234#define VIDEO_SET_BLANK _IO('o', 26)
235#define VIDEO_GET_STATUS _IOR('o', 27, struct video_status)
236#define VIDEO_GET_EVENT _IOR('o', 28, struct video_event)
237#define VIDEO_SET_DISPLAY_FORMAT _IO('o', 29)
238#define VIDEO_STILLPICTURE _IOW('o', 30, struct video_still_picture)
239#define VIDEO_FAST_FORWARD _IO('o', 31)
240#define VIDEO_SLOWMOTION _IO('o', 32)
241#define VIDEO_GET_CAPABILITIES _IOR('o', 33, unsigned int)
242#define VIDEO_CLEAR_BUFFER _IO('o', 34)
243#define VIDEO_SET_ID _IO('o', 35)
244#define VIDEO_SET_STREAMTYPE _IO('o', 36)
245#define VIDEO_SET_FORMAT _IO('o', 37)
246#define VIDEO_SET_SYSTEM _IO('o', 38)
247#define VIDEO_SET_HIGHLIGHT _IOW('o', 39, video_highlight_t)
248#define VIDEO_SET_SPU _IOW('o', 50, video_spu_t)
249#define VIDEO_SET_SPU_PALETTE _IOW('o', 51, video_spu_palette_t)
250#define VIDEO_GET_NAVI _IOR('o', 52, video_navi_pack_t)
251#define VIDEO_SET_ATTRIBUTES _IO('o', 53)
252#define VIDEO_GET_SIZE _IOR('o', 55, video_size_t)
253#define VIDEO_GET_FRAME_RATE _IOR('o', 56, unsigned int)
254
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265
266#define VIDEO_GET_PTS _IOR('o', 57, __u64)
267
268
269#define VIDEO_GET_FRAME_COUNT _IOR('o', 58, __u64)
270
271#define VIDEO_COMMAND _IOWR('o', 59, struct video_command)
272#define VIDEO_TRY_COMMAND _IOWR('o', 60, struct video_command)
273
274#endif
275