| [2] | 1 | #ifndef __LINUX_VIDEODEV_H |
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| 2 | #define __LINUX_VIDEODEV_H |
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| 3 | |
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| 4 | #include <linux/types.h> |
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| 5 | #include <linux/version.h> |
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| 6 | |
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| 7 | #define HAVE_V4L2 1 |
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| 8 | #include <linux/videodev2.h> |
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| 9 | |
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| 10 | #define VID_TYPE_CAPTURE 1 /* Can capture */ |
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| 11 | #define VID_TYPE_TUNER 2 /* Can tune */ |
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| 12 | #define VID_TYPE_TELETEXT 4 /* Does teletext */ |
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| 13 | #define VID_TYPE_OVERLAY 8 /* Overlay onto frame buffer */ |
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| 14 | #define VID_TYPE_CHROMAKEY 16 /* Overlay by chromakey */ |
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| 15 | #define VID_TYPE_CLIPPING 32 /* Can clip */ |
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| 16 | #define VID_TYPE_FRAMERAM 64 /* Uses the frame buffer memory */ |
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| 17 | #define VID_TYPE_SCALES 128 /* Scalable */ |
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| 18 | #define VID_TYPE_MONOCHROME 256 /* Monochrome only */ |
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| 19 | #define VID_TYPE_SUBCAPTURE 512 /* Can capture subareas of the image */ |
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| 20 | #define VID_TYPE_MPEG_DECODER 1024 /* Can decode MPEG streams */ |
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| 21 | #define VID_TYPE_MPEG_ENCODER 2048 /* Can encode MPEG streams */ |
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| 22 | #define VID_TYPE_MJPEG_DECODER 4096 /* Can decode MJPEG streams */ |
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| 23 | #define VID_TYPE_MJPEG_ENCODER 8192 /* Can encode MJPEG streams */ |
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| 24 | |
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| 25 | struct video_capability |
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| 26 | { |
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| 27 | char name[32]; |
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| 28 | int type; |
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| 29 | int channels; /* Num channels */ |
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| 30 | int audios; /* Num audio devices */ |
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| 31 | int maxwidth; /* Supported width */ |
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| 32 | int maxheight; /* And height */ |
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| 33 | int minwidth; /* Supported width */ |
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| 34 | int minheight; /* And height */ |
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| 35 | }; |
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| 36 | |
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| 37 | |
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| 38 | struct video_channel |
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| 39 | { |
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| 40 | int channel; |
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| 41 | char name[32]; |
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| 42 | int tuners; |
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| 43 | __u32 flags; |
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| 44 | #define VIDEO_VC_TUNER 1 /* Channel has a tuner */ |
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| 45 | #define VIDEO_VC_AUDIO 2 /* Channel has audio */ |
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| 46 | __u16 type; |
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| 47 | #define VIDEO_TYPE_TV 1 |
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| 48 | #define VIDEO_TYPE_CAMERA 2 |
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| 49 | __u16 norm; /* Norm set by channel */ |
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| 50 | }; |
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| 51 | |
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| 52 | struct video_tuner |
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| 53 | { |
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| 54 | int tuner; |
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| 55 | char name[32]; |
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| 56 | unsigned long rangelow, rangehigh; /* Tuner range */ |
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| 57 | __u32 flags; |
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| 58 | #define VIDEO_TUNER_PAL 1 |
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| 59 | #define VIDEO_TUNER_NTSC 2 |
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| 60 | #define VIDEO_TUNER_SECAM 4 |
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| 61 | #define VIDEO_TUNER_LOW 8 /* Uses KHz not MHz */ |
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| 62 | #define VIDEO_TUNER_NORM 16 /* Tuner can set norm */ |
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| 63 | #define VIDEO_TUNER_STEREO_ON 128 /* Tuner is seeing stereo */ |
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| 64 | #define VIDEO_TUNER_RDS_ON 256 /* Tuner is seeing an RDS datastream */ |
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| 65 | #define VIDEO_TUNER_MBS_ON 512 /* Tuner is seeing an MBS datastream */ |
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| 66 | __u16 mode; /* PAL/NTSC/SECAM/OTHER */ |
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| 67 | #define VIDEO_MODE_PAL 0 |
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| 68 | #define VIDEO_MODE_NTSC 1 |
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| 69 | #define VIDEO_MODE_SECAM 2 |
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| 70 | #define VIDEO_MODE_AUTO 3 |
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| 71 | __u16 signal; /* Signal strength 16bit scale */ |
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| 72 | }; |
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| 73 | |
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| 74 | struct video_picture |
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| 75 | { |
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| 76 | __u16 brightness; |
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| 77 | __u16 hue; |
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| 78 | __u16 colour; |
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| 79 | __u16 contrast; |
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| 80 | __u16 whiteness; /* Black and white only */ |
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| 81 | __u16 depth; /* Capture depth */ |
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| 82 | __u16 palette; /* Palette in use */ |
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| 83 | #define VIDEO_PALETTE_GREY 1 /* Linear greyscale */ |
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| 84 | #define VIDEO_PALETTE_HI240 2 /* High 240 cube (BT848) */ |
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| 85 | #define VIDEO_PALETTE_RGB565 3 /* 565 16 bit RGB */ |
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| 86 | #define VIDEO_PALETTE_RGB24 4 /* 24bit RGB */ |
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| 87 | #define VIDEO_PALETTE_RGB32 5 /* 32bit RGB */ |
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| 88 | #define VIDEO_PALETTE_RGB555 6 /* 555 15bit RGB */ |
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| 89 | #define VIDEO_PALETTE_YUV422 7 /* YUV422 capture */ |
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| 90 | #define VIDEO_PALETTE_YUYV 8 |
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| 91 | #define VIDEO_PALETTE_UYVY 9 /* The great thing about standards is ... */ |
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| 92 | #define VIDEO_PALETTE_YUV420 10 |
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| 93 | #define VIDEO_PALETTE_YUV411 11 /* YUV411 capture */ |
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| 94 | #define VIDEO_PALETTE_RAW 12 /* RAW capture (BT848) */ |
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| 95 | #define VIDEO_PALETTE_YUV422P 13 /* YUV 4:2:2 Planar */ |
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| 96 | #define VIDEO_PALETTE_YUV411P 14 /* YUV 4:1:1 Planar */ |
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| 97 | #define VIDEO_PALETTE_YUV420P 15 /* YUV 4:2:0 Planar */ |
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| 98 | #define VIDEO_PALETTE_YUV410P 16 /* YUV 4:1:0 Planar */ |
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| 99 | #define VIDEO_PALETTE_PLANAR 13 /* start of planar entries */ |
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| 100 | #define VIDEO_PALETTE_COMPONENT 7 /* start of component entries */ |
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| 101 | }; |
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| 102 | |
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| 103 | struct video_audio |
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| 104 | { |
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| 105 | int audio; /* Audio channel */ |
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| 106 | __u16 volume; /* If settable */ |
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| 107 | __u16 bass, treble; |
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| 108 | __u32 flags; |
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| 109 | #define VIDEO_AUDIO_MUTE 1 |
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| 110 | #define VIDEO_AUDIO_MUTABLE 2 |
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| 111 | #define VIDEO_AUDIO_VOLUME 4 |
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| 112 | #define VIDEO_AUDIO_BASS 8 |
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| 113 | #define VIDEO_AUDIO_TREBLE 16 |
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| 114 | #define VIDEO_AUDIO_BALANCE 32 |
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| 115 | char name[16]; |
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| 116 | #define VIDEO_SOUND_MONO 1 |
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| 117 | #define VIDEO_SOUND_STEREO 2 |
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| 118 | #define VIDEO_SOUND_LANG1 4 |
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| 119 | #define VIDEO_SOUND_LANG2 8 |
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| 120 | __u16 mode; |
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| 121 | __u16 balance; /* Stereo balance */ |
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| 122 | __u16 step; /* Step actual volume uses */ |
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| 123 | }; |
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| 124 | |
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| 125 | struct video_clip |
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| 126 | { |
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| 127 | __s32 x,y; |
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| 128 | __s32 width, height; |
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| 129 | struct video_clip *next; /* For user use/driver use only */ |
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| 130 | }; |
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| 131 | |
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| 132 | struct video_window |
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| 133 | { |
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| 134 | __u32 x,y; /* Position of window */ |
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| 135 | __u32 width,height; /* Its size */ |
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| 136 | __u32 chromakey; |
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| 137 | __u32 flags; |
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| 138 | struct video_clip *clips; /* Set only */ |
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| 139 | int clipcount; |
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| 140 | #define VIDEO_WINDOW_INTERLACE 1 |
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| 141 | #define VIDEO_WINDOW_CHROMAKEY 16 /* Overlay by chromakey */ |
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| 142 | #define VIDEO_CLIP_BITMAP -1 |
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| 143 | /* bitmap is 1024x625, a '1' bit represents a clipped pixel */ |
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| 144 | #define VIDEO_CLIPMAP_SIZE (128 * 625) |
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| 145 | }; |
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| 146 | |
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| 147 | struct video_capture |
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| 148 | { |
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| 149 | __u32 x,y; /* Offsets into image */ |
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| 150 | __u32 width, height; /* Area to capture */ |
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| 151 | __u16 decimation; /* Decimation divider */ |
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| 152 | __u16 flags; /* Flags for capture */ |
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| 153 | #define VIDEO_CAPTURE_ODD 0 /* Temporal */ |
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| 154 | #define VIDEO_CAPTURE_EVEN 1 |
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| 155 | }; |
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| 156 | |
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| 157 | struct video_buffer |
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| 158 | { |
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| 159 | void *base; |
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| 160 | int height,width; |
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| 161 | int depth; |
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| 162 | int bytesperline; |
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| 163 | }; |
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| 164 | |
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| 165 | struct video_mmap |
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| 166 | { |
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| 167 | unsigned int frame; /* Frame (0 - n) for double buffer */ |
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| 168 | int height,width; |
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| 169 | unsigned int format; /* should be VIDEO_PALETTE_* */ |
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| 170 | }; |
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| 171 | |
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| 172 | struct video_key |
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| 173 | { |
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| 174 | __u8 key[8]; |
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| 175 | __u32 flags; |
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| 176 | }; |
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| 177 | |
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| 178 | |
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| 179 | #define VIDEO_MAX_FRAME 32 |
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| 180 | |
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| 181 | struct video_mbuf |
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| 182 | { |
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| 183 | int size; /* Total memory to map */ |
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| 184 | int frames; /* Frames */ |
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| 185 | int offsets[VIDEO_MAX_FRAME]; |
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| 186 | }; |
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| 187 | |
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| 188 | |
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| 189 | #define VIDEO_NO_UNIT (-1) |
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| 190 | |
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| 191 | |
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| 192 | struct video_unit |
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| 193 | { |
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| 194 | int video; /* Video minor */ |
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| 195 | int vbi; /* VBI minor */ |
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| 196 | int radio; /* Radio minor */ |
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| 197 | int audio; /* Audio minor */ |
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| 198 | int teletext; /* Teletext minor */ |
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| 199 | }; |
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| 200 | |
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| 201 | struct vbi_format { |
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| 202 | __u32 sampling_rate; /* in Hz */ |
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| 203 | __u32 samples_per_line; |
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| 204 | __u32 sample_format; /* VIDEO_PALETTE_RAW only (1 byte) */ |
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| 205 | __s32 start[2]; /* starting line for each frame */ |
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| 206 | __u32 count[2]; /* count of lines for each frame */ |
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| 207 | __u32 flags; |
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| 208 | #define VBI_UNSYNC 1 /* can distingues between top/bottom field */ |
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| 209 | #define VBI_INTERLACED 2 /* lines are interlaced */ |
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| 210 | }; |
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| 211 | |
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| 212 | /* video_info is biased towards hardware mpeg encode/decode */ |
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| 213 | /* but it could apply generically to any hardware compressor/decompressor */ |
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| 214 | struct video_info |
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| 215 | { |
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| 216 | __u32 frame_count; /* frames output since decode/encode began */ |
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| 217 | __u32 h_size; /* current unscaled horizontal size */ |
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| 218 | __u32 v_size; /* current unscaled veritcal size */ |
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| 219 | __u32 smpte_timecode; /* current SMPTE timecode (for current GOP) */ |
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| 220 | __u32 picture_type; /* current picture type */ |
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| 221 | __u32 temporal_reference; /* current temporal reference */ |
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| 222 | __u8 user_data[256]; /* user data last found in compressed stream */ |
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| 223 | /* user_data[0] contains user data flags, user_data[1] has count */ |
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| 224 | }; |
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| 225 | |
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| 226 | /* generic structure for setting playback modes */ |
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| 227 | struct video_play_mode |
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| 228 | { |
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| 229 | int mode; |
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| 230 | int p1; |
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| 231 | int p2; |
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| 232 | }; |
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| 233 | |
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| 234 | /* for loading microcode / fpga programming */ |
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| 235 | struct video_code |
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| 236 | { |
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| 237 | char loadwhat[16]; /* name or tag of file being passed */ |
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| 238 | int datasize; |
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| 239 | __u8 *data; |
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| 240 | }; |
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| 241 | |
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| 242 | #define VIDIOCGCAP _IOR('v',1,struct video_capability) /* Get capabilities */ |
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| 243 | #define VIDIOCGCHAN _IOWR('v',2,struct video_channel) /* Get channel info (sources) */ |
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| 244 | #define VIDIOCSCHAN _IOW('v',3,struct video_channel) /* Set channel */ |
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| 245 | #define VIDIOCGTUNER _IOWR('v',4,struct video_tuner) /* Get tuner abilities */ |
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| 246 | #define VIDIOCSTUNER _IOW('v',5,struct video_tuner) /* Tune the tuner for the current channel */ |
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| 247 | #define VIDIOCGPICT _IOR('v',6,struct video_picture) /* Get picture properties */ |
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| 248 | #define VIDIOCSPICT _IOW('v',7,struct video_picture) /* Set picture properties */ |
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| 249 | #define VIDIOCCAPTURE _IOW('v',8,int) /* Start, end capture */ |
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| 250 | #define VIDIOCGWIN _IOR('v',9, struct video_window) /* Get the video overlay window */ |
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| 251 | #define VIDIOCSWIN _IOW('v',10, struct video_window) /* Set the video overlay window - passes clip list for hardware smarts , chromakey etc */ |
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| 252 | #define VIDIOCGFBUF _IOR('v',11, struct video_buffer) /* Get frame buffer */ |
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| 253 | #define VIDIOCSFBUF _IOW('v',12, struct video_buffer) /* Set frame buffer - root only */ |
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| 254 | #define VIDIOCKEY _IOR('v',13, struct video_key) /* Video key event - to dev 255 is to all - cuts capture on all DMA windows with this key (0xFFFFFFFF == all) */ |
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| 255 | #define VIDIOCGFREQ _IOR('v',14, unsigned long) /* Set tuner */ |
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| 256 | #define VIDIOCSFREQ _IOW('v',15, unsigned long) /* Set tuner */ |
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| 257 | #define VIDIOCGAUDIO _IOR('v',16, struct video_audio) /* Get audio info */ |
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| 258 | #define VIDIOCSAUDIO _IOW('v',17, struct video_audio) /* Audio source, mute etc */ |
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| 259 | #define VIDIOCSYNC _IOW('v',18, int) /* Sync with mmap grabbing */ |
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| 260 | #define VIDIOCMCAPTURE _IOW('v',19, struct video_mmap) /* Grab frames */ |
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| 261 | #define VIDIOCGMBUF _IOR('v',20, struct video_mbuf) /* Memory map buffer info */ |
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| 262 | #define VIDIOCGUNIT _IOR('v',21, struct video_unit) /* Get attached units */ |
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| 263 | #define VIDIOCGCAPTURE _IOR('v',22, struct video_capture) /* Get subcapture */ |
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| 264 | #define VIDIOCSCAPTURE _IOW('v',23, struct video_capture) /* Set subcapture */ |
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| 265 | #define VIDIOCSPLAYMODE _IOW('v',24, struct video_play_mode) /* Set output video mode/feature */ |
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| 266 | #define VIDIOCSWRITEMODE _IOW('v',25, int) /* Set write mode */ |
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| 267 | #define VIDIOCGPLAYINFO _IOR('v',26, struct video_info) /* Get current playback info from hardware */ |
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| 268 | #define VIDIOCSMICROCODE _IOW('v',27, struct video_code) /* Load microcode into hardware */ |
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| 269 | #define VIDIOCGVBIFMT _IOR('v',28, struct vbi_format) /* Get VBI information */ |
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| 270 | #define VIDIOCSVBIFMT _IOW('v',29, struct vbi_format) /* Set VBI information */ |
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| 271 | |
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| 272 | |
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| 273 | #define BASE_VIDIOCPRIVATE 192 /* 192-255 are private */ |
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| 274 | |
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| 275 | /* VIDIOCSWRITEMODE */ |
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| 276 | #define VID_WRITE_MPEG_AUD 0 |
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| 277 | #define VID_WRITE_MPEG_VID 1 |
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| 278 | #define VID_WRITE_OSD 2 |
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| 279 | #define VID_WRITE_TTX 3 |
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| 280 | #define VID_WRITE_CC 4 |
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| 281 | #define VID_WRITE_MJPEG 5 |
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| 282 | |
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| 283 | /* VIDIOCSPLAYMODE */ |
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| 284 | #define VID_PLAY_VID_OUT_MODE 0 |
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| 285 | /* p1: = VIDEO_MODE_PAL, VIDEO_MODE_NTSC, etc ... */ |
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| 286 | #define VID_PLAY_GENLOCK 1 |
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| 287 | /* p1: 0 = OFF, 1 = ON */ |
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| 288 | /* p2: GENLOCK FINE DELAY value */ |
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| 289 | #define VID_PLAY_NORMAL 2 |
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| 290 | #define VID_PLAY_PAUSE 3 |
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| 291 | #define VID_PLAY_SINGLE_FRAME 4 |
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| 292 | #define VID_PLAY_FAST_FORWARD 5 |
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| 293 | #define VID_PLAY_SLOW_MOTION 6 |
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| 294 | #define VID_PLAY_IMMEDIATE_NORMAL 7 |
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| 295 | #define VID_PLAY_SWITCH_CHANNELS 8 |
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| 296 | #define VID_PLAY_FREEZE_FRAME 9 |
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| 297 | #define VID_PLAY_STILL_MODE 10 |
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| 298 | #define VID_PLAY_MASTER_MODE 11 |
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| 299 | /* p1: see below */ |
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| 300 | #define VID_PLAY_MASTER_NONE 1 |
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| 301 | #define VID_PLAY_MASTER_VIDEO 2 |
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| 302 | #define VID_PLAY_MASTER_AUDIO 3 |
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| 303 | #define VID_PLAY_ACTIVE_SCANLINES 12 |
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| 304 | /* p1 = first active; p2 = last active */ |
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| 305 | #define VID_PLAY_RESET 13 |
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| 306 | #define VID_PLAY_END_MARK 14 |
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| 307 | |
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| 308 | |
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| 309 | |
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| 310 | #define VID_HARDWARE_BT848 1 |
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| 311 | #define VID_HARDWARE_QCAM_BW 2 |
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| 312 | #define VID_HARDWARE_PMS 3 |
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| 313 | #define VID_HARDWARE_QCAM_C 4 |
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| 314 | #define VID_HARDWARE_PSEUDO 5 |
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| 315 | #define VID_HARDWARE_SAA5249 6 |
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| 316 | #define VID_HARDWARE_AZTECH 7 |
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| 317 | #define VID_HARDWARE_SF16MI 8 |
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| 318 | #define VID_HARDWARE_RTRACK 9 |
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| 319 | #define VID_HARDWARE_ZOLTRIX 10 |
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| 320 | #define VID_HARDWARE_SAA7146 11 |
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| 321 | #define VID_HARDWARE_VIDEUM 12 /* Reserved for Winnov videum */ |
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| 322 | #define VID_HARDWARE_RTRACK2 13 |
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| 323 | #define VID_HARDWARE_PERMEDIA2 14 /* Reserved for Permedia2 */ |
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| 324 | #define VID_HARDWARE_RIVA128 15 /* Reserved for RIVA 128 */ |
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| 325 | #define VID_HARDWARE_PLANB 16 /* PowerMac motherboard video-in */ |
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| 326 | #define VID_HARDWARE_BROADWAY 17 /* Broadway project */ |
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| 327 | #define VID_HARDWARE_GEMTEK 18 |
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| 328 | #define VID_HARDWARE_TYPHOON 19 |
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| 329 | #define VID_HARDWARE_VINO 20 /* SGI Indy Vino */ |
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| 330 | #define VID_HARDWARE_CADET 21 /* Cadet radio */ |
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| 331 | #define VID_HARDWARE_TRUST 22 /* Trust FM Radio */ |
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| 332 | #define VID_HARDWARE_TERRATEC 23 /* TerraTec ActiveRadio */ |
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| 333 | #define VID_HARDWARE_CPIA 24 |
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| 334 | #define VID_HARDWARE_ZR36120 25 /* Zoran ZR36120/ZR36125 */ |
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| 335 | #define VID_HARDWARE_ZR36067 26 /* Zoran ZR36067/36060 */ |
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| 336 | #define VID_HARDWARE_OV511 27 |
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| 337 | #define VID_HARDWARE_ZR356700 28 /* Zoran 36700 series */ |
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| 338 | #define VID_HARDWARE_W9966 29 |
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| 339 | #define VID_HARDWARE_SE401 30 /* SE401 USB webcams */ |
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| 340 | #define VID_HARDWARE_PWC 31 /* Philips webcams */ |
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| 341 | #define VID_HARDWARE_MEYE 32 /* Sony Vaio MotionEye cameras */ |
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| 342 | #define VID_HARDWARE_CPIA2 33 |
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| 343 | #define VID_HARDWARE_VICAM 34 |
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| 344 | #define VID_HARDWARE_SF16FMR2 35 |
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| 345 | #define VID_HARDWARE_W9968CF 36 |
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| 346 | #define VID_HARDWARE_SAA7114H 37 |
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| 347 | #define VID_HARDWARE_SN9C102 38 |
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| 348 | #define VID_HARDWARE_ARV 39 |
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| 349 | #endif /* __LINUX_VIDEODEV_H */ |
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| 350 | |
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| 351 | /* |
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| 352 | * Local variables: |
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| 353 | * c-basic-offset: 8 |
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| 354 | * End: |
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| 355 | */ |
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