Warning: That file was not part of the compilation database. It may have many parsing errors.
1 | /* libv4l1 linux/videodev.h replacement file */ |
---|---|
2 | #ifndef __LINUX_VIDEODEV_H |
3 | #define __LINUX_VIDEODEV_H |
4 | |
5 | #ifdef linux |
6 | #include <linux/ioctl.h> |
7 | #endif |
8 | |
9 | #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) |
10 | #include <sys/ioctl.h> |
11 | #endif |
12 | |
13 | #include <stdint.h> |
14 | |
15 | #define VID_TYPE_CAPTURE 1 /* Can capture */ |
16 | #define VID_TYPE_TUNER 2 /* Can tune */ |
17 | #define VID_TYPE_TELETEXT 4 /* Does teletext */ |
18 | #define VID_TYPE_OVERLAY 8 /* Overlay onto frame buffer */ |
19 | #define VID_TYPE_CHROMAKEY 16 /* Overlay by chromakey */ |
20 | #define VID_TYPE_CLIPPING 32 /* Can clip */ |
21 | #define VID_TYPE_FRAMERAM 64 /* Uses the frame buffer memory */ |
22 | #define VID_TYPE_SCALES 128 /* Scalable */ |
23 | #define VID_TYPE_MONOCHROME 256 /* Monochrome only */ |
24 | #define VID_TYPE_SUBCAPTURE 512 /* Can capture subareas of the image */ |
25 | #define VID_TYPE_MPEG_DECODER 1024 /* Can decode MPEG streams */ |
26 | #define VID_TYPE_MPEG_ENCODER 2048 /* Can encode MPEG streams */ |
27 | #define VID_TYPE_MJPEG_DECODER 4096 /* Can decode MJPEG streams */ |
28 | #define VID_TYPE_MJPEG_ENCODER 8192 /* Can encode MJPEG streams */ |
29 | |
30 | struct video_capability |
31 | { |
32 | char name[32]; |
33 | int type; |
34 | int channels; /* Num channels */ |
35 | int audios; /* Num audio devices */ |
36 | int maxwidth; /* Supported width */ |
37 | int maxheight; /* And height */ |
38 | int minwidth; /* Supported width */ |
39 | int minheight; /* And height */ |
40 | }; |
41 | |
42 | |
43 | struct video_channel |
44 | { |
45 | int channel; |
46 | char name[32]; |
47 | int tuners; |
48 | uint32_t flags; |
49 | #define VIDEO_VC_TUNER 1 /* Channel has a tuner */ |
50 | #define VIDEO_VC_AUDIO 2 /* Channel has audio */ |
51 | uint16_t type; |
52 | #define VIDEO_TYPE_TV 1 |
53 | #define VIDEO_TYPE_CAMERA 2 |
54 | uint16_t norm; /* Norm set by channel */ |
55 | }; |
56 | |
57 | struct video_tuner |
58 | { |
59 | int tuner; |
60 | char name[32]; |
61 | unsigned long rangelow, rangehigh; /* Tuner range */ |
62 | uint32_t flags; |
63 | #define VIDEO_TUNER_PAL 1 |
64 | #define VIDEO_TUNER_NTSC 2 |
65 | #define VIDEO_TUNER_SECAM 4 |
66 | #define VIDEO_TUNER_LOW 8 /* Uses KHz not MHz */ |
67 | #define VIDEO_TUNER_NORM 16 /* Tuner can set norm */ |
68 | #define VIDEO_TUNER_STEREO_ON 128 /* Tuner is seeing stereo */ |
69 | #define VIDEO_TUNER_RDS_ON 256 /* Tuner is seeing an RDS datastream */ |
70 | #define VIDEO_TUNER_MBS_ON 512 /* Tuner is seeing an MBS datastream */ |
71 | uint16_t mode; /* PAL/NTSC/SECAM/OTHER */ |
72 | #define VIDEO_MODE_PAL 0 |
73 | #define VIDEO_MODE_NTSC 1 |
74 | #define VIDEO_MODE_SECAM 2 |
75 | #define VIDEO_MODE_AUTO 3 |
76 | uint16_t signal; /* Signal strength 16bit scale */ |
77 | }; |
78 | |
79 | struct video_picture |
80 | { |
81 | uint16_t brightness; |
82 | uint16_t hue; |
83 | uint16_t colour; |
84 | uint16_t contrast; |
85 | uint16_t whiteness; /* Black and white only */ |
86 | uint16_t depth; /* Capture depth */ |
87 | uint16_t palette; /* Palette in use */ |
88 | #define VIDEO_PALETTE_GREY 1 /* Linear greyscale */ |
89 | #define VIDEO_PALETTE_HI240 2 /* High 240 cube (BT848) */ |
90 | #define VIDEO_PALETTE_RGB565 3 /* 565 16 bit RGB */ |
91 | #define VIDEO_PALETTE_RGB24 4 /* 24bit RGB */ |
92 | #define VIDEO_PALETTE_RGB32 5 /* 32bit RGB */ |
93 | #define VIDEO_PALETTE_RGB555 6 /* 555 15bit RGB */ |
94 | #define VIDEO_PALETTE_YUV422 7 /* YUV422 capture */ |
95 | #define VIDEO_PALETTE_YUYV 8 |
96 | #define VIDEO_PALETTE_UYVY 9 /* The great thing about standards is ... */ |
97 | #define VIDEO_PALETTE_YUV420 10 |
98 | #define VIDEO_PALETTE_YUV411 11 /* YUV411 capture */ |
99 | #define VIDEO_PALETTE_RAW 12 /* RAW capture (BT848) */ |
100 | #define VIDEO_PALETTE_YUV422P 13 /* YUV 4:2:2 Planar */ |
101 | #define VIDEO_PALETTE_YUV411P 14 /* YUV 4:1:1 Planar */ |
102 | #define VIDEO_PALETTE_YUV420P 15 /* YUV 4:2:0 Planar */ |
103 | #define VIDEO_PALETTE_YUV410P 16 /* YUV 4:1:0 Planar */ |
104 | #define VIDEO_PALETTE_PLANAR 13 /* start of planar entries */ |
105 | #define VIDEO_PALETTE_COMPONENT 7 /* start of component entries */ |
106 | }; |
107 | |
108 | struct video_audio |
109 | { |
110 | int audio; /* Audio channel */ |
111 | uint16_t volume; /* If settable */ |
112 | uint16_t bass, treble; |
113 | uint32_t flags; |
114 | #define VIDEO_AUDIO_MUTE 1 |
115 | #define VIDEO_AUDIO_MUTABLE 2 |
116 | #define VIDEO_AUDIO_VOLUME 4 |
117 | #define VIDEO_AUDIO_BASS 8 |
118 | #define VIDEO_AUDIO_TREBLE 16 |
119 | #define VIDEO_AUDIO_BALANCE 32 |
120 | char name[16]; |
121 | #define VIDEO_SOUND_MONO 1 |
122 | #define VIDEO_SOUND_STEREO 2 |
123 | #define VIDEO_SOUND_LANG1 4 |
124 | #define VIDEO_SOUND_LANG2 8 |
125 | uint16_t mode; |
126 | uint16_t balance; /* Stereo balance */ |
127 | uint16_t step; /* Step actual volume uses */ |
128 | }; |
129 | |
130 | struct video_clip |
131 | { |
132 | int32_t x,y; |
133 | int32_t width, height; |
134 | struct video_clip *next; /* For user use/driver use only */ |
135 | }; |
136 | |
137 | struct video_window |
138 | { |
139 | uint32_t x,y; /* Position of window */ |
140 | uint32_t width,height; /* Its size */ |
141 | uint32_t chromakey; |
142 | uint32_t flags; |
143 | struct video_clip *clips; /* Set only */ |
144 | int clipcount; |
145 | #define VIDEO_WINDOW_INTERLACE 1 |
146 | #define VIDEO_WINDOW_CHROMAKEY 16 /* Overlay by chromakey */ |
147 | #define VIDEO_CLIP_BITMAP -1 |
148 | /* bitmap is 1024x625, a '1' bit represents a clipped pixel */ |
149 | #define VIDEO_CLIPMAP_SIZE (128 * 625) |
150 | }; |
151 | |
152 | struct video_buffer |
153 | { |
154 | void *base; |
155 | int height,width; |
156 | int depth; |
157 | int bytesperline; |
158 | }; |
159 | |
160 | struct video_mmap |
161 | { |
162 | unsigned int frame; /* Frame (0 - n) for double buffer */ |
163 | int height,width; |
164 | unsigned int format; /* should be VIDEO_PALETTE_* */ |
165 | }; |
166 | |
167 | struct video_mbuf |
168 | { |
169 | int size; /* Total memory to map */ |
170 | int frames; /* Frames */ |
171 | int offsets[32]; |
172 | }; |
173 | |
174 | struct vbi_format { |
175 | uint32_t sampling_rate; /* in Hz */ |
176 | uint32_t samples_per_line; |
177 | uint32_t sample_format; /* VIDEO_PALETTE_RAW only (1 byte) */ |
178 | int32_t start[2]; /* starting line for each frame */ |
179 | uint32_t count[2]; /* count of lines for each frame */ |
180 | uint32_t flags; |
181 | #define VBI_UNSYNC 1 /* can distingues between top/bottom field */ |
182 | #define VBI_INTERLACED 2 /* lines are interlaced */ |
183 | }; |
184 | |
185 | #define VIDIOCGCAP _IOR('v',1,struct video_capability) /* Get capabilities */ |
186 | #define VIDIOCGCHAN _IOWR('v',2,struct video_channel) /* Get channel info (sources) */ |
187 | #define VIDIOCSCHAN _IOW('v',3,struct video_channel) /* Set channel */ |
188 | #define VIDIOCGTUNER _IOWR('v',4,struct video_tuner) /* Get tuner abilities */ |
189 | #define VIDIOCSTUNER _IOW('v',5,struct video_tuner) /* Tune the tuner for the current channel */ |
190 | #define VIDIOCGPICT _IOR('v',6,struct video_picture) /* Get picture properties */ |
191 | #define VIDIOCSPICT _IOW('v',7,struct video_picture) /* Set picture properties */ |
192 | #define VIDIOCCAPTURE _IOW('v',8,int) /* Start, end capture */ |
193 | #define VIDIOCGWIN _IOR('v',9, struct video_window) /* Get the video overlay window */ |
194 | #define VIDIOCSWIN _IOW('v',10, struct video_window) /* Set the video overlay window - passes clip list for hardware smarts , chromakey etc */ |
195 | #define VIDIOCGFBUF _IOR('v',11, struct video_buffer) /* Get frame buffer */ |
196 | #define VIDIOCSFBUF _IOW('v',12, struct video_buffer) /* Set frame buffer - root only */ |
197 | #define VIDIOCGFREQ _IOR('v',14, unsigned long) /* Set tuner */ |
198 | #define VIDIOCSFREQ _IOW('v',15, unsigned long) /* Set tuner */ |
199 | #define VIDIOCGAUDIO _IOR('v',16, struct video_audio) /* Get audio info */ |
200 | #define VIDIOCSAUDIO _IOW('v',17, struct video_audio) /* Audio source, mute etc */ |
201 | #define VIDIOCSYNC _IOW('v',18, int) /* Sync with mmap grabbing */ |
202 | #define VIDIOCMCAPTURE _IOW('v',19, struct video_mmap) /* Grab frames */ |
203 | #define VIDIOCGMBUF _IOR('v',20, struct video_mbuf) /* Memory map buffer info */ |
204 | #define VIDIOCGVBIFMT _IOR('v',28, struct vbi_format) /* Get VBI information */ |
205 | #define VIDIOCSVBIFMT _IOW('v',29, struct vbi_format) /* Set VBI information */ |
206 | |
207 | #endif |
208 |
Warning: That file was not part of the compilation database. It may have many parsing errors.