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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
30struct 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
43struct 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
57struct 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
79struct 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
108struct 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
130struct 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
137struct 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
152struct video_buffer
153{
154 void *base;
155 int height,width;
156 int depth;
157 int bytesperline;
158};
159
160struct 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
167struct video_mbuf
168{
169 int size; /* Total memory to map */
170 int frames; /* Frames */
171 int offsets[32];
172};
173
174struct 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.