Signed-off-by: Slávek Banko <slavek.banko@axis.cz>pull/2/head
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#ifndef __LINUX_VIDEODEV_H
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#define __LINUX_VIDEODEV_H
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#define VID_TYPE_CAPTURE 1 /* Can capture */
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#define VID_TYPE_TUNER 2 /* Can tune */
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#define VID_TYPE_TELETEXT 4 /* Does teletext */
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#define VID_TYPE_OVERLAY 8 /* Overlay onto frame buffer */
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#define VID_TYPE_CHROMAKEY 16 /* Overlay by chromakey */
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#define VID_TYPE_CLIPPING 32 /* Can clip */
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#define VID_TYPE_FRAMERAM 64 /* Uses the frame buffer memory */
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#define VID_TYPE_SCALES 128 /* Scalable */
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#define VID_TYPE_MONOCHROME 256 /* Monochrome only */
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#define VID_TYPE_SUBCAPTURE 512 /* Can capture subareas of the image */
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#define VID_TYPE_MPEG_DECODER 1024 /* Can decode MPEG streams */
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#define VID_TYPE_MPEG_ENCODER 2048 /* Can encode MPEG streams */
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#define VID_TYPE_MJPEG_DECODER 4096 /* Can decode MJPEG streams */
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#define VID_TYPE_MJPEG_ENCODER 8192 /* Can encode MJPEG streams */
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struct video_capability
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{
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char name[32];
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int type;
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int channels; /* Num channels */
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int audios; /* Num audio devices */
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int maxwidth; /* Supported width */
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int maxheight; /* And height */
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int minwidth; /* Supported width */
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int minheight; /* And height */
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};
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struct video_channel
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{
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int channel;
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char name[32];
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int tuners;
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unsigned int flags;
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#define VIDEO_VC_TUNER 1 /* Channel has a tuner */
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#define VIDEO_VC_AUDIO 2 /* Channel has audio */
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unsigned short type;
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#define VIDEO_TYPE_TV 1
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#define VIDEO_TYPE_CAMERA 2
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unsigned short norm; /* Norm set by channel */
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};
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struct video_tuner
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{
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int tuner;
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char name[32];
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unsigned long rangelow, rangehigh; /* Tuner range */
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unsigned int flags;
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#define VIDEO_TUNER_PAL 1
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#define VIDEO_TUNER_NTSC 2
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#define VIDEO_TUNER_SECAM 4
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#define VIDEO_TUNER_LOW 8 /* Uses KHz not MHz */
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#define VIDEO_TUNER_NORM 16 /* Tuner can set norm */
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#define VIDEO_TUNER_STEREO_ON 128 /* Tuner is seeing stereo */
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#define VIDEO_TUNER_RDS_ON 256 /* Tuner is seeing an RDS datastream */
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#define VIDEO_TUNER_MBS_ON 512 /* Tuner is seeing an MBS datastream */
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unsigned short mode; /* PAL/NTSC/SECAM/OTHER */
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#define VIDEO_MODE_PAL 0
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#define VIDEO_MODE_NTSC 1
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#define VIDEO_MODE_SECAM 2
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#define VIDEO_MODE_AUTO 3
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unsigned short signal; /* Signal strength 16bit scale */
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};
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struct video_picture
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{
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unsigned short brightness;
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unsigned short hue;
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unsigned short colour;
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unsigned short contrast;
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unsigned short whiteness; /* Black and white only */
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unsigned short depth; /* Capture depth */
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unsigned short palette; /* Palette in use */
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#define VIDEO_PALETTE_GREY 1 /* Linear greyscale */
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#define VIDEO_PALETTE_HI240 2 /* High 240 cube (BT848) */
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#define VIDEO_PALETTE_RGB565 3 /* 565 16 bit RGB */
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#define VIDEO_PALETTE_RGB24 4 /* 24bit RGB */
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#define VIDEO_PALETTE_RGB32 5 /* 32bit RGB */
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#define VIDEO_PALETTE_RGB555 6 /* 555 15bit RGB */
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#define VIDEO_PALETTE_YUV422 7 /* YUV422 capture */
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#define VIDEO_PALETTE_YUYV 8
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#define VIDEO_PALETTE_UYVY 9 /* The great thing about standards is ... */
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#define VIDEO_PALETTE_YUV420 10
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#define VIDEO_PALETTE_YUV411 11 /* YUV411 capture */
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#define VIDEO_PALETTE_RAW 12 /* RAW capture (BT848) */
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#define VIDEO_PALETTE_YUV422P 13 /* YUV 4:2:2 Planar */
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#define VIDEO_PALETTE_YUV411P 14 /* YUV 4:1:1 Planar */
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#define VIDEO_PALETTE_YUV420P 15 /* YUV 4:2:0 Planar */
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#define VIDEO_PALETTE_YUV410P 16 /* YUV 4:1:0 Planar */
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#define VIDEO_PALETTE_PLANAR 13 /* start of planar entries */
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#define VIDEO_PALETTE_COMPONENT 7 /* start of component entries */
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};
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struct video_audio
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{
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int audio; /* Audio channel */
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unsigned short volume; /* If settable */
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unsigned short bass, treble;
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unsigned int flags;
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#define VIDEO_AUDIO_MUTE 1
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#define VIDEO_AUDIO_MUTABLE 2
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#define VIDEO_AUDIO_VOLUME 4
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#define VIDEO_AUDIO_BASS 8
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#define VIDEO_AUDIO_TREBLE 16
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#define VIDEO_AUDIO_BALANCE 32
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char name[16];
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#define VIDEO_SOUND_MONO 1
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#define VIDEO_SOUND_STEREO 2
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#define VIDEO_SOUND_LANG1 4
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#define VIDEO_SOUND_LANG2 8
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unsigned short mode;
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unsigned short balance; /* Stereo balance */
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unsigned short step; /* Step actual volume uses */
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};
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struct video_clip
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{
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int x,y;
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int width, height;
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struct video_clip *next; /* For user use/driver use only */
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};
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struct video_window
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{
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unsigned int x,y; /* Position of window */
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unsigned int width,height; /* Its size */
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unsigned int chromakey;
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unsigned int flags;
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struct video_clip *clips; /* Set only */
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int clipcount;
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#define VIDEO_WINDOW_INTERLACE 1
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#define VIDEO_WINDOW_CHROMAKEY 16 /* Overlay by chromakey */
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#define VIDEO_CLIP_BITMAP -1
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/* bitmap is 1024x625, a '1' bit represents a clipped pixel */
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#define VIDEO_CLIPMAP_SIZE (128 * 625)
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};
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struct video_capture
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{
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unsigned int x,y; /* Offsets into image */
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unsigned int width, height; /* Area to capture */
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unsigned short decimation; /* Decimation divider */
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unsigned short flags; /* Flags for capture */
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#define VIDEO_CAPTURE_ODD 0 /* Temporal */
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#define VIDEO_CAPTURE_EVEN 1
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};
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struct video_buffer
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{
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void *base;
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int height,width;
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int depth;
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int bytesperline;
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};
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struct video_mmap
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{
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unsigned int frame; /* Frame (0 - n) for double buffer */
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int height,width;
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unsigned int format; /* should be VIDEO_PALETTE_* */
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};
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struct video_key
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{
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unsigned char key[8];
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unsigned int flags;
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};
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#define VIDEO_MAX_FRAME 32
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struct video_mbuf
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{
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int size; /* Total memory to map */
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int frames; /* Frames */
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int offsets[VIDEO_MAX_FRAME];
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};
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#define VIDEO_NO_UNIT (-1)
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struct video_unit
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{
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int video; /* Video minor */
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int vbi; /* VBI minor */
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int radio; /* Radio minor */
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int audio; /* Audio minor */
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int teletext; /* Teletext minor */
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};
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struct vbi_format {
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unsigned int sampling_rate; /* in Hz */
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unsigned int samples_per_line;
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unsigned int sample_format; /* VIDEO_PALETTE_RAW only (1 byte) */
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int start[2]; /* starting line for each frame */
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unsigned int count[2]; /* count of lines for each frame */
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unsigned int flags;
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#define VBI_UNSYNC 1 /* can distingues between top/bottom field */
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#define VBI_INTERLACED 2 /* lines are interlaced */
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};
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/* video_info is biased towards hardware mpeg encode/decode */
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/* but it could apply generically to any hardware compressor/decompressor */
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struct video_info
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{
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unsigned int frame_count; /* frames output since decode/encode began */
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unsigned int h_size; /* current unscaled horizontal size */
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unsigned int v_size; /* current unscaled veritcal size */
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unsigned int smpte_timecode; /* current SMPTE timecode (for current GOP) */
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unsigned int picture_type; /* current picture type */
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unsigned int temporal_reference; /* current temporal reference */
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unsigned char user_data[256]; /* user data last found in compressed stream */
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/* user_data[0] contains user data flags, user_data[1] has count */
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};
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/* generic structure for setting playback modes */
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struct video_play_mode
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{
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int mode;
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int p1;
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int p2;
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};
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/* for loading microcode / fpga programming */
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struct video_code
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{
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char loadwhat[16]; /* name or tag of file being passed */
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int datasize;
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unsigned char *data;
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};
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#define VIDIOCGCAP _IOR('v',1,struct video_capability) /* Get capabilities */
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#define VIDIOCGCHAN _IOWR('v',2,struct video_channel) /* Get channel info (sources) */
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#define VIDIOCSCHAN _IOW('v',3,struct video_channel) /* Set channel */
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#define VIDIOCGTUNER _IOWR('v',4,struct video_tuner) /* Get tuner abilities */
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#define VIDIOCSTUNER _IOW('v',5,struct video_tuner) /* Tune the tuner for the current channel */
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#define VIDIOCGPICT _IOR('v',6,struct video_picture) /* Get picture properties */
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#define VIDIOCSPICT _IOW('v',7,struct video_picture) /* Set picture properties */
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#define VIDIOCCAPTURE _IOW('v',8,int) /* Start, end capture */
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#define VIDIOCGWIN _IOR('v',9, struct video_window) /* Get the video overlay window */
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#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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#define VIDIOCGFBUF _IOR('v',11, struct video_buffer) /* Get frame buffer */
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#define VIDIOCSFBUF _IOW('v',12, struct video_buffer) /* Set frame buffer - root only */
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#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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#define VIDIOCGFREQ _IOR('v',14, unsigned long) /* Set tuner */
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#define VIDIOCSFREQ _IOW('v',15, unsigned long) /* Set tuner */
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#define VIDIOCGAUDIO _IOR('v',16, struct video_audio) /* Get audio info */
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#define VIDIOCSAUDIO _IOW('v',17, struct video_audio) /* Audio source, mute etc */
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#define VIDIOCSYNC _IOW('v',18, int) /* Sync with mmap grabbing */
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#define VIDIOCMCAPTURE _IOW('v',19, struct video_mmap) /* Grab frames */
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#define VIDIOCGMBUF _IOR('v',20, struct video_mbuf) /* Memory map buffer info */
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#define VIDIOCGUNIT _IOR('v',21, struct video_unit) /* Get attached units */
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#define VIDIOCGCAPTURE _IOR('v',22, struct video_capture) /* Get subcapture */
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#define VIDIOCSCAPTURE _IOW('v',23, struct video_capture) /* Set subcapture */
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#define VIDIOCSPLAYMODE _IOW('v',24, struct video_play_mode) /* Set output video mode/feature */
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#define VIDIOCSWRITEMODE _IOW('v',25, int) /* Set write mode */
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#define VIDIOCGPLAYINFO _IOR('v',26, struct video_info) /* Get current playback info from hardware */
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#define VIDIOCSMICROCODE _IOW('v',27, struct video_code) /* Load microcode into hardware */
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#define VIDIOCGVBIFMT _IOR('v',28, struct vbi_format) /* Get VBI information */
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#define VIDIOCSVBIFMT _IOW('v',29, struct vbi_format) /* Set VBI information */
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#define BASE_VIDIOCPRIVATE 192 /* 192-255 are private */
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/* VIDIOCSWRITEMODE */
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#define VID_WRITE_MPEG_AUD 0
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#define VID_WRITE_MPEG_VID 1
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#define VID_WRITE_OSD 2
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#define VID_WRITE_TTX 3
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#define VID_WRITE_CC 4
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#define VID_WRITE_MJPEG 5
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/* VIDIOCSPLAYMODE */
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#define VID_PLAY_VID_OUT_MODE 0
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/* p1: = VIDEO_MODE_PAL, VIDEO_MODE_NTSC, etc ... */
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#define VID_PLAY_GENLOCK 1
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/* p1: 0 = OFF, 1 = ON */
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/* p2: GENLOCK FINE DELAY value */
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#define VID_PLAY_NORMAL 2
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#define VID_PLAY_PAUSE 3
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#define VID_PLAY_SINGLE_FRAME 4
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#define VID_PLAY_FAST_FORWARD 5
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#define VID_PLAY_SLOW_MOTION 6
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#define VID_PLAY_IMMEDIATE_NORMAL 7
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#define VID_PLAY_SWITCH_CHANNELS 8
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#define VID_PLAY_FREEZE_FRAME 9
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#define VID_PLAY_STILL_MODE 10
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#define VID_PLAY_MASTER_MODE 11
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/* p1: see below */
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#define VID_PLAY_MASTER_NONE 1
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#define VID_PLAY_MASTER_VIDEO 2
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#define VID_PLAY_MASTER_AUDIO 3
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#define VID_PLAY_ACTIVE_SCANLINES 12
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/* p1 = first active; p2 = last active */
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#define VID_PLAY_RESET 13
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#define VID_PLAY_END_MARK 14
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#define VID_HARDWARE_BT848 1
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#define VID_HARDWARE_QCAM_BW 2
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#define VID_HARDWARE_PMS 3
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#define VID_HARDWARE_QCAM_C 4
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#define VID_HARDWARE_PSEUDO 5
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#define VID_HARDWARE_SAA5249 6
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#define VID_HARDWARE_AZTECH 7
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#define VID_HARDWARE_SF16MI 8
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#define VID_HARDWARE_RTRACK 9
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#define VID_HARDWARE_ZOLTRIX 10
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#define VID_HARDWARE_SAA7146 11
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#define VID_HARDWARE_VIDEUM 12 /* Reserved for Winnov videum */
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#define VID_HARDWARE_RTRACK2 13
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#define VID_HARDWARE_PERMEDIA2 14 /* Reserved for Permedia2 */
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#define VID_HARDWARE_RIVA128 15 /* Reserved for RIVA 128 */
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#define VID_HARDWARE_PLANB 16 /* PowerMac motherboard video-in */
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#define VID_HARDWARE_BROADWAY 17 /* Broadway project */
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#define VID_HARDWARE_GEMTEK 18
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#define VID_HARDWARE_TYPHOON 19
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#define VID_HARDWARE_VINO 20 /* SGI Indy Vino */
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#define VID_HARDWARE_CADET 21 /* Cadet radio */
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#define VID_HARDWARE_TRUST 22 /* Trust FM Radio */
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#define VID_HARDWARE_TERRATEC 23 /* TerraTec ActiveRadio */
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#define VID_HARDWARE_CPIA 24
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#define VID_HARDWARE_ZR36120 25 /* Zoran ZR36120/ZR36125 */
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#define VID_HARDWARE_ZR36067 26 /* Zoran ZR36067/36060 */
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#define VID_HARDWARE_OV511 27
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#define VID_HARDWARE_ZR356700 28 /* Zoran 36700 series */
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#define VID_HARDWARE_W9966 29
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#define VID_HARDWARE_SE401 30 /* SE401 USB webcams */
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#define VID_HARDWARE_PWC 31 /* Philips webcams */
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#define VID_HARDWARE_MEYE 32 /* Sony Vaio MotionEye cameras */
|
|
||||||
#define VID_HARDWARE_CPIA2 33
|
|
||||||
#define VID_HARDWARE_VICAM 34
|
|
||||||
#define VID_HARDWARE_SF16FMR2 35
|
|
||||||
#define VID_HARDWARE_W9968CF 36
|
|
||||||
#endif /* __LINUX_VIDEODEV_H */
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Local variables:
|
|
||||||
* c-basic-offset: 8
|
|
||||||
* End:
|
|
||||||
*/
|
|
||||||
@ -1,903 +0,0 @@
|
|||||||
#ifndef __LINUX_VIDEODEV2_H
|
|
||||||
#define __LINUX_VIDEODEV2_H
|
|
||||||
/*
|
|
||||||
* Video for Linux Two
|
|
||||||
*
|
|
||||||
* Header file for v4l or V4L2 drivers and applications, for
|
|
||||||
* Linux kernels 2.2.x or 2.4.x.
|
|
||||||
*
|
|
||||||
* See http://bytesex.org/v4l/ for API specs and other
|
|
||||||
* v4l2 documentation.
|
|
||||||
*
|
|
||||||
* Author: Bill Dirks <bdirks@pacbell.net>
|
|
||||||
* Justin Schoeman
|
|
||||||
* et al.
|
|
||||||
*/
|
|
||||||
/*
|
|
||||||
* M I S C E L L A N E O U S
|
|
||||||
*/
|
|
||||||
|
|
||||||
/* Four-character-code (FOURCC) */
|
|
||||||
#define v4l2_fourcc(a,b,c,d)\
|
|
||||||
(((__u32)(a)<<0)|((__u32)(b)<<8)|((__u32)(c)<<16)|((__u32)(d)<<24))
|
|
||||||
|
|
||||||
/*
|
|
||||||
* E N U M S
|
|
||||||
*/
|
|
||||||
enum v4l2_field {
|
|
||||||
V4L2_FIELD_ANY = 0, /* driver can choose from none,
|
|
||||||
top, bottom, interlaced
|
|
||||||
depending on whatever it thinks
|
|
||||||
is approximate ... */
|
|
||||||
V4L2_FIELD_NONE = 1, /* this device has no fields ... */
|
|
||||||
V4L2_FIELD_TOP = 2, /* top field only */
|
|
||||||
V4L2_FIELD_BOTTOM = 3, /* bottom field only */
|
|
||||||
V4L2_FIELD_INTERLACED = 4, /* both fields interlaced */
|
|
||||||
V4L2_FIELD_SEQ_TB = 5, /* both fields sequential into one
|
|
||||||
buffer, top-bottom order */
|
|
||||||
V4L2_FIELD_SEQ_BT = 6, /* same as above + bottom-top order */
|
|
||||||
V4L2_FIELD_ALTERNATE = 7 /* both fields alternating into
|
|
||||||
separate buffers */
|
|
||||||
};
|
|
||||||
#define V4L2_FIELD_HAS_TOP(field) \
|
|
||||||
((field) == V4L2_FIELD_TOP ||\
|
|
||||||
(field) == V4L2_FIELD_INTERLACED ||\
|
|
||||||
(field) == V4L2_FIELD_SEQ_TB ||\
|
|
||||||
(field) == V4L2_FIELD_SEQ_BT)
|
|
||||||
#define V4L2_FIELD_HAS_BOTTOM(field) \
|
|
||||||
((field) == V4L2_FIELD_BOTTOM ||\
|
|
||||||
(field) == V4L2_FIELD_INTERLACED ||\
|
|
||||||
(field) == V4L2_FIELD_SEQ_TB ||\
|
|
||||||
(field) == V4L2_FIELD_SEQ_BT)
|
|
||||||
#define V4L2_FIELD_HAS_BOTH(field) \
|
|
||||||
((field) == V4L2_FIELD_INTERLACED ||\
|
|
||||||
(field) == V4L2_FIELD_SEQ_TB ||\
|
|
||||||
(field) == V4L2_FIELD_SEQ_BT)
|
|
||||||
|
|
||||||
enum v4l2_buf_type {
|
|
||||||
V4L2_BUF_TYPE_VIDEO_CAPTURE = 1,
|
|
||||||
V4L2_BUF_TYPE_VIDEO_OUTPUT = 2,
|
|
||||||
V4L2_BUF_TYPE_VIDEO_OVERLAY = 3,
|
|
||||||
V4L2_BUF_TYPE_VBI_CAPTURE = 4,
|
|
||||||
V4L2_BUF_TYPE_VBI_OUTPUT = 5,
|
|
||||||
V4L2_BUF_TYPE_PRIVATE = 0x80
|
|
||||||
};
|
|
||||||
|
|
||||||
enum v4l2_ctrl_type {
|
|
||||||
V4L2_CTRL_TYPE_INTEGER = 1,
|
|
||||||
V4L2_CTRL_TYPE_BOOLEAN = 2,
|
|
||||||
V4L2_CTRL_TYPE_MENU = 3,
|
|
||||||
V4L2_CTRL_TYPE_BUTTON = 4
|
|
||||||
};
|
|
||||||
|
|
||||||
enum v4l2_tuner_type {
|
|
||||||
V4L2_TUNER_RADIO = 1,
|
|
||||||
V4L2_TUNER_ANALOG_TV = 2
|
|
||||||
};
|
|
||||||
|
|
||||||
enum v4l2_memory {
|
|
||||||
V4L2_MEMORY_MMAP = 1,
|
|
||||||
V4L2_MEMORY_USERPTR = 2,
|
|
||||||
V4L2_MEMORY_OVERLAY = 3
|
|
||||||
};
|
|
||||||
|
|
||||||
/* see also http://vektor.theorem.ca/graphics/ycbcr/ */
|
|
||||||
enum v4l2_colorspace {
|
|
||||||
/* ITU-R 601 -- broadcast NTSC/PAL */
|
|
||||||
V4L2_COLORSPACE_SMPTE170M = 1,
|
|
||||||
|
|
||||||
/* 1125-Line (US) HDTV */
|
|
||||||
V4L2_COLORSPACE_SMPTE240M = 2,
|
|
||||||
|
|
||||||
/* HD and modern captures. */
|
|
||||||
V4L2_COLORSPACE_REC709 = 3,
|
|
||||||
|
|
||||||
/* broken BT878 extents (601, luma range 16-253 instead of 16-235) */
|
|
||||||
V4L2_COLORSPACE_BT878 = 4,
|
|
||||||
|
|
||||||
/* These should be useful. Assume 601 extents. */
|
|
||||||
V4L2_COLORSPACE_470_SYSTEM_M = 5,
|
|
||||||
V4L2_COLORSPACE_470_SYSTEM_BG = 6,
|
|
||||||
|
|
||||||
/* I know there will be cameras that send this. So, this is
|
|
||||||
* unspecified chromaticities and full 0-255 on each of the
|
|
||||||
* Y'CbCr components
|
|
||||||
*/
|
|
||||||
V4L2_COLORSPACE_JPEG = 7,
|
|
||||||
|
|
||||||
/* For RGB colourspaces, this is probably a good start. */
|
|
||||||
V4L2_COLORSPACE_SRGB = 8
|
|
||||||
};
|
|
||||||
|
|
||||||
enum v4l2_priority {
|
|
||||||
V4L2_PRIORITY_UNSET = 0, /* not initialized */
|
|
||||||
V4L2_PRIORITY_BACKGROUND = 1,
|
|
||||||
V4L2_PRIORITY_INTERACTIVE = 2,
|
|
||||||
V4L2_PRIORITY_RECORD = 3,
|
|
||||||
V4L2_PRIORITY_DEFAULT = V4L2_PRIORITY_INTERACTIVE
|
|
||||||
};
|
|
||||||
|
|
||||||
struct v4l2_rect {
|
|
||||||
__s32 left;
|
|
||||||
__s32 top;
|
|
||||||
__s32 width;
|
|
||||||
__s32 height;
|
|
||||||
};
|
|
||||||
|
|
||||||
struct v4l2_fract {
|
|
||||||
__u32 numerator;
|
|
||||||
__u32 denominator;
|
|
||||||
};
|
|
||||||
|
|
||||||
/*
|
|
||||||
* D R I V E R C A P A B I L I T I E S
|
|
||||||
*/
|
|
||||||
struct v4l2_capability
|
|
||||||
{
|
|
||||||
__u8 driver[16]; /* i.e. "bttv" */
|
|
||||||
__u8 card[32]; /* i.e. "Hauppauge WinTV" */
|
|
||||||
__u8 bus_info[32]; /* "PCI:" + pci_name(pci_dev) */
|
|
||||||
__u32 version; /* should use KERNEL_VERSION() */
|
|
||||||
__u32 capabilities; /* Device capabilities */
|
|
||||||
__u32 reserved[4];
|
|
||||||
};
|
|
||||||
|
|
||||||
/* Values for 'capabilities' field */
|
|
||||||
#define V4L2_CAP_VIDEO_CAPTURE 0x00000001 /* Is a video capture device */
|
|
||||||
#define V4L2_CAP_VIDEO_OUTPUT 0x00000002 /* Is a video output device */
|
|
||||||
#define V4L2_CAP_VIDEO_OVERLAY 0x00000004 /* Can do video overlay */
|
|
||||||
#define V4L2_CAP_VBI_CAPTURE 0x00000010 /* Is a VBI capture device */
|
|
||||||
#define V4L2_CAP_VBI_OUTPUT 0x00000020 /* Is a VBI output device */
|
|
||||||
#define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */
|
|
||||||
|
|
||||||
#define V4L2_CAP_TUNER 0x00010000 /* has a tuner */
|
|
||||||
#define V4L2_CAP_AUDIO 0x00020000 /* has audio support */
|
|
||||||
#define V4L2_CAP_RADIO 0x00040000 /* is a radio device */
|
|
||||||
|
|
||||||
#define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */
|
|
||||||
#define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */
|
|
||||||
#define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */
|
|
||||||
|
|
||||||
/*
|
|
||||||
* V I D E O I M A G E F O R M A T
|
|
||||||
*/
|
|
||||||
|
|
||||||
struct v4l2_pix_format
|
|
||||||
{
|
|
||||||
__u32 width;
|
|
||||||
__u32 height;
|
|
||||||
__u32 pixelformat;
|
|
||||||
enum v4l2_field field;
|
|
||||||
__u32 bytesperline; /* for padding, zero if unused */
|
|
||||||
__u32 sizeimage;
|
|
||||||
enum v4l2_colorspace colorspace;
|
|
||||||
__u32 priv; /* private data, depends on pixelformat */
|
|
||||||
};
|
|
||||||
|
|
||||||
/* Pixel format FOURCC depth Description */
|
|
||||||
#define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R','G','B','1') /* 8 RGB-3-3-2 */
|
|
||||||
#define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R','G','B','O') /* 16 RGB-5-5-5 */
|
|
||||||
#define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R','G','B','P') /* 16 RGB-5-6-5 */
|
|
||||||
#define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R','G','B','Q') /* 16 RGB-5-5-5 BE */
|
|
||||||
#define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R','G','B','R') /* 16 RGB-5-6-5 BE */
|
|
||||||
#define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B','G','R','3') /* 24 BGR-8-8-8 */
|
|
||||||
#define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R','G','B','3') /* 24 RGB-8-8-8 */
|
|
||||||
#define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B','G','R','4') /* 32 BGR-8-8-8-8 */
|
|
||||||
#define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R','G','B','4') /* 32 RGB-8-8-8-8 */
|
|
||||||
#define V4L2_PIX_FMT_GREY v4l2_fourcc('G','R','E','Y') /* 8 Greyscale */
|
|
||||||
#define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y','V','U','9') /* 9 YVU 4:1:0 */
|
|
||||||
#define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y','V','1','2') /* 12 YVU 4:2:0 */
|
|
||||||
#define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y','U','Y','V') /* 16 YUV 4:2:2 */
|
|
||||||
#define V4L2_PIX_FMT_UYVY v4l2_fourcc('U','Y','V','Y') /* 16 YUV 4:2:2 */
|
|
||||||
#define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4','2','2','P') /* 16 YVU422 planar */
|
|
||||||
#define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4','1','1','P') /* 16 YVU411 planar */
|
|
||||||
#define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y','4','1','P') /* 12 YUV 4:1:1 */
|
|
||||||
|
|
||||||
/* two planes -- one Y, one Cr + Cb interleaved */
|
|
||||||
#define V4L2_PIX_FMT_NV12 v4l2_fourcc('N','V','1','2') /* 12 Y/CbCr 4:2:0 */
|
|
||||||
#define V4L2_PIX_FMT_NV21 v4l2_fourcc('N','V','2','1') /* 12 Y/CrCb 4:2:0 */
|
|
||||||
|
|
||||||
/* The following formats are not defined in the V4L2 specification */
|
|
||||||
#define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y','U','V','9') /* 9 YUV 4:1:0 */
|
|
||||||
#define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y','U','1','2') /* 12 YUV 4:2:0 */
|
|
||||||
#define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y','Y','U','V') /* 16 YUV 4:2:2 */
|
|
||||||
#define V4L2_PIX_FMT_HI240 v4l2_fourcc('H','I','2','4') /* 8 8-bit color */
|
|
||||||
|
|
||||||
/* see http://www.siliconimaging.com/RGB%20Bayer.htm */
|
|
||||||
#define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B','A','8','1') /* 8 BGBG.. GRGR.. */
|
|
||||||
|
|
||||||
/* compressed formats */
|
|
||||||
#define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M','J','P','G') /* Motion-JPEG */
|
|
||||||
#define V4L2_PIX_FMT_JPEG v4l2_fourcc('J','P','E','G') /* JFIF JPEG */
|
|
||||||
#define V4L2_PIX_FMT_DV v4l2_fourcc('d','v','s','d') /* 1394 */
|
|
||||||
#define V4L2_PIX_FMT_MPEG v4l2_fourcc('M','P','E','G') /* MPEG */
|
|
||||||
|
|
||||||
/* Vendor-specific formats */
|
|
||||||
#define V4L2_PIX_FMT_WNVA v4l2_fourcc('W','N','V','A') /* Winnov hw compress */
|
|
||||||
|
|
||||||
/*
|
|
||||||
* F O R M A T E N U M E R A T I O N
|
|
||||||
*/
|
|
||||||
struct v4l2_fmtdesc
|
|
||||||
{
|
|
||||||
__u32 index; /* Format number */
|
|
||||||
enum v4l2_buf_type type; /* buffer type */
|
|
||||||
__u32 flags;
|
|
||||||
__u8 description[32]; /* Description string */
|
|
||||||
__u32 pixelformat; /* Format fourcc */
|
|
||||||
__u32 reserved[4];
|
|
||||||
};
|
|
||||||
|
|
||||||
#define V4L2_FMT_FLAG_COMPRESSED 0x0001
|
|
||||||
|
|
||||||
|
|
||||||
/*
|
|
||||||
* T I M E C O D E
|
|
||||||
*/
|
|
||||||
struct v4l2_timecode
|
|
||||||
{
|
|
||||||
__u32 type;
|
|
||||||
__u32 flags;
|
|
||||||
__u8 frames;
|
|
||||||
__u8 seconds;
|
|
||||||
__u8 minutes;
|
|
||||||
__u8 hours;
|
|
||||||
__u8 userbits[4];
|
|
||||||
};
|
|
||||||
|
|
||||||
/* Type */
|
|
||||||
#define V4L2_TC_TYPE_24FPS 1
|
|
||||||
#define V4L2_TC_TYPE_25FPS 2
|
|
||||||
#define V4L2_TC_TYPE_30FPS 3
|
|
||||||
#define V4L2_TC_TYPE_50FPS 4
|
|
||||||
#define V4L2_TC_TYPE_60FPS 5
|
|
||||||
|
|
||||||
/* Flags */
|
|
||||||
#define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */
|
|
||||||
#define V4L2_TC_FLAG_COLORFRAME 0x0002
|
|
||||||
#define V4L2_TC_USERBITS_field 0x000C
|
|
||||||
#define V4L2_TC_USERBITS_USERDEFINED 0x0000
|
|
||||||
#define V4L2_TC_USERBITS_8BITCHARS 0x0008
|
|
||||||
/* The above is based on SMPTE timecodes */
|
|
||||||
|
|
||||||
|
|
||||||
/*
|
|
||||||
* C O M P R E S S I O N P A R A M E T E R S
|
|
||||||
*/
|
|
||||||
#if 0
|
|
||||||
/* ### generic compression settings don't work, there is too much
|
|
||||||
* ### codec-specific stuff. Maybe reuse that for MPEG codec settings
|
|
||||||
* ### later ... */
|
|
||||||
struct v4l2_compression
|
|
||||||
{
|
|
||||||
__u32 quality;
|
|
||||||
__u32 keyframerate;
|
|
||||||
__u32 pframerate;
|
|
||||||
__u32 reserved[5];
|
|
||||||
|
|
||||||
/* what we'll need for MPEG, extracted from some postings on
|
|
||||||
the v4l list (Gert Vervoort, PlasmaJohn).
|
|
||||||
|
|
||||||
system stream:
|
|
||||||
- type: elementary stream(ES), packatised elementary stream(s) (PES)
|
|
||||||
program stream(PS), transport stream(TS)
|
|
||||||
- system bitrate
|
|
||||||
- PS packet size (DVD: 2048 bytes, VCD: 2324 bytes)
|
|
||||||
- TS video PID
|
|
||||||
- TS audio PID
|
|
||||||
- TS PCR PID
|
|
||||||
- TS system information tables (PAT, PMT, CAT, NIT and SIT)
|
|
||||||
- (MPEG-1 systems stream vs. MPEG-2 program stream (TS not supported
|
|
||||||
by MPEG-1 systems)
|
|
||||||
|
|
||||||
audio:
|
|
||||||
- type: MPEG (+Layer I,II,III), AC-3, LPCM
|
|
||||||
- bitrate
|
|
||||||
- sampling frequency (DVD: 48 Khz, VCD: 44.1 KHz, 32 kHz)
|
|
||||||
- Trick Modes? (ff, rew)
|
|
||||||
- Copyright
|
|
||||||
- Inverse Telecine
|
|
||||||
|
|
||||||
video:
|
|
||||||
- picturesize (SIF, 1/2 D1, 2/3 D1, D1) and PAL/NTSC norm can be set
|
|
||||||
through excisting V4L2 controls
|
|
||||||
- noise reduction, parameters encoder specific?
|
|
||||||
- MPEG video version: MPEG-1, MPEG-2
|
|
||||||
- GOP (Group Of Pictures) definition:
|
|
||||||
- N: number of frames per GOP
|
|
||||||
- M: distance between reference (I,P) frames
|
|
||||||
- open/closed GOP
|
|
||||||
- quantiser matrix: inter Q matrix (64 bytes) and intra Q matrix (64 bytes)
|
|
||||||
- quantiser scale: linear or logarithmic
|
|
||||||
- scanning: alternate or zigzag
|
|
||||||
- bitrate mode: CBR (constant bitrate) or VBR (variable bitrate).
|
|
||||||
- target video bitrate for CBR
|
|
||||||
- target video bitrate for VBR
|
|
||||||
- maximum video bitrate for VBR - min. quantiser value for VBR
|
|
||||||
- max. quantiser value for VBR
|
|
||||||
- adaptive quantisation value
|
|
||||||
- return the number of bytes per GOP or bitrate for bitrate monitoring
|
|
||||||
|
|
||||||
*/
|
|
||||||
};
|
|
||||||
#endif
|
|
||||||
|
|
||||||
struct v4l2_jpegcompression
|
|
||||||
{
|
|
||||||
int quality;
|
|
||||||
|
|
||||||
int APPn; /* Number of APP segment to be written,
|
|
||||||
* must be 0..15 */
|
|
||||||
int APP_len; /* Length of data in JPEG APPn segment */
|
|
||||||
char APP_data[60]; /* Data in the JPEG APPn segment. */
|
|
||||||
|
|
||||||
int COM_len; /* Length of data in JPEG COM segment */
|
|
||||||
char COM_data[60]; /* Data in JPEG COM segment */
|
|
||||||
|
|
||||||
__u32 jpeg_markers; /* Which markers should go into the JPEG
|
|
||||||
* output. Unless you exactly know what
|
|
||||||
* you do, leave them untouched.
|
|
||||||
* Inluding less markers will make the
|
|
||||||
* resulting code smaller, but there will
|
|
||||||
* be fewer aplications which can read it.
|
|
||||||
* The presence of the APP and COM marker
|
|
||||||
* is influenced by APP_len and COM_len
|
|
||||||
* ONLY, not by this property! */
|
|
||||||
|
|
||||||
#define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */
|
|
||||||
#define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */
|
|
||||||
#define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */
|
|
||||||
#define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */
|
|
||||||
#define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will
|
|
||||||
* allways use APP0 */
|
|
||||||
};
|
|
||||||
|
|
||||||
|
|
||||||
/*
|
|
||||||
* M E M O R Y - M A P P I N G B U F F E R S
|
|
||||||
*/
|
|
||||||
struct v4l2_requestbuffers
|
|
||||||
{
|
|
||||||
__u32 count;
|
|
||||||
enum v4l2_buf_type type;
|
|
||||||
enum v4l2_memory memory;
|
|
||||||
__u32 reserved[2];
|
|
||||||
};
|
|
||||||
|
|
||||||
struct v4l2_buffer
|
|
||||||
{
|
|
||||||
__u32 index;
|
|
||||||
enum v4l2_buf_type type;
|
|
||||||
__u32 bytesused;
|
|
||||||
__u32 flags;
|
|
||||||
enum v4l2_field field;
|
|
||||||
struct timeval timestamp;
|
|
||||||
struct v4l2_timecode timecode;
|
|
||||||
__u32 sequence;
|
|
||||||
|
|
||||||
/* memory location */
|
|
||||||
enum v4l2_memory memory;
|
|
||||||
union {
|
|
||||||
__u32 offset;
|
|
||||||
unsigned long userptr;
|
|
||||||
} m;
|
|
||||||
__u32 length;
|
|
||||||
__u32 input;
|
|
||||||
__u32 reserved;
|
|
||||||
};
|
|
||||||
|
|
||||||
/* Flags for 'flags' field */
|
|
||||||
#define V4L2_BUF_FLAG_MAPPED 0x0001 /* Buffer is mapped (flag) */
|
|
||||||
#define V4L2_BUF_FLAG_QUEUED 0x0002 /* Buffer is queued for processing */
|
|
||||||
#define V4L2_BUF_FLAG_DONE 0x0004 /* Buffer is ready */
|
|
||||||
#define V4L2_BUF_FLAG_KEYFRAME 0x0008 /* Image is a keyframe (I-frame) */
|
|
||||||
#define V4L2_BUF_FLAG_PFRAME 0x0010 /* Image is a P-frame */
|
|
||||||
#define V4L2_BUF_FLAG_BFRAME 0x0020 /* Image is a B-frame */
|
|
||||||
#define V4L2_BUF_FLAG_TIMECODE 0x0100 /* timecode field is valid */
|
|
||||||
#define V4L2_BUF_FLAG_INPUT 0x0200 /* input field is valid */
|
|
||||||
|
|
||||||
/*
|
|
||||||
* O V E R L A Y P R E V I E W
|
|
||||||
*/
|
|
||||||
struct v4l2_framebuffer
|
|
||||||
{
|
|
||||||
__u32 capability;
|
|
||||||
__u32 flags;
|
|
||||||
/* FIXME: in theory we should pass something like PCI device + memory
|
|
||||||
* region + offset instead of some physical address */
|
|
||||||
void* base;
|
|
||||||
struct v4l2_pix_format fmt;
|
|
||||||
};
|
|
||||||
/* Flags for the 'capability' field. Read only */
|
|
||||||
#define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001
|
|
||||||
#define V4L2_FBUF_CAP_CHROMAKEY 0x0002
|
|
||||||
#define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004
|
|
||||||
#define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008
|
|
||||||
/* Flags for the 'flags' field. */
|
|
||||||
#define V4L2_FBUF_FLAG_PRIMARY 0x0001
|
|
||||||
#define V4L2_FBUF_FLAG_OVERLAY 0x0002
|
|
||||||
#define V4L2_FBUF_FLAG_CHROMAKEY 0x0004
|
|
||||||
|
|
||||||
struct v4l2_clip
|
|
||||||
{
|
|
||||||
struct v4l2_rect c;
|
|
||||||
struct v4l2_clip *next;
|
|
||||||
};
|
|
||||||
|
|
||||||
struct v4l2_window
|
|
||||||
{
|
|
||||||
struct v4l2_rect w;
|
|
||||||
enum v4l2_field field;
|
|
||||||
__u32 chromakey;
|
|
||||||
struct v4l2_clip *clips;
|
|
||||||
__u32 clipcount;
|
|
||||||
void *bitmap;
|
|
||||||
};
|
|
||||||
|
|
||||||
|
|
||||||
/*
|
|
||||||
* C A P T U R E P A R A M E T E R S
|
|
||||||
*/
|
|
||||||
struct v4l2_captureparm
|
|
||||||
{
|
|
||||||
__u32 capability; /* Supported modes */
|
|
||||||
__u32 capturemode; /* Current mode */
|
|
||||||
struct v4l2_fract timeperframe; /* Time per frame in .1us units */
|
|
||||||
__u32 extendedmode; /* Driver-specific extensions */
|
|
||||||
__u32 readbuffers; /* # of buffers for read */
|
|
||||||
__u32 reserved[4];
|
|
||||||
};
|
|
||||||
/* Flags for 'capability' and 'capturemode' fields */
|
|
||||||
#define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */
|
|
||||||
#define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */
|
|
||||||
|
|
||||||
struct v4l2_outputparm
|
|
||||||
{
|
|
||||||
__u32 capability; /* Supported modes */
|
|
||||||
__u32 outputmode; /* Current mode */
|
|
||||||
struct v4l2_fract timeperframe; /* Time per frame in seconds */
|
|
||||||
__u32 extendedmode; /* Driver-specific extensions */
|
|
||||||
__u32 writebuffers; /* # of buffers for write */
|
|
||||||
__u32 reserved[4];
|
|
||||||
};
|
|
||||||
|
|
||||||
/*
|
|
||||||
* I N P U T I M A G E C R O P P I N G
|
|
||||||
*/
|
|
||||||
|
|
||||||
struct v4l2_cropcap {
|
|
||||||
enum v4l2_buf_type type;
|
|
||||||
struct v4l2_rect bounds;
|
|
||||||
struct v4l2_rect defrect;
|
|
||||||
struct v4l2_fract pixelaspect;
|
|
||||||
};
|
|
||||||
|
|
||||||
struct v4l2_crop {
|
|
||||||
enum v4l2_buf_type type;
|
|
||||||
struct v4l2_rect c;
|
|
||||||
};
|
|
||||||
|
|
||||||
/*
|
|
||||||
* A N A L O G V I D E O S T A N D A R D
|
|
||||||
*/
|
|
||||||
|
|
||||||
typedef __u64 v4l2_std_id;
|
|
||||||
|
|
||||||
/* one bit for each */
|
|
||||||
#define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001)
|
|
||||||
#define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002)
|
|
||||||
#define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004)
|
|
||||||
#define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008)
|
|
||||||
#define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010)
|
|
||||||
#define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020)
|
|
||||||
#define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040)
|
|
||||||
#define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080)
|
|
||||||
|
|
||||||
#define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100)
|
|
||||||
#define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200)
|
|
||||||
#define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400)
|
|
||||||
#define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800)
|
|
||||||
|
|
||||||
#define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000)
|
|
||||||
#define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000)
|
|
||||||
|
|
||||||
#define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000)
|
|
||||||
#define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000)
|
|
||||||
#define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000)
|
|
||||||
#define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000)
|
|
||||||
#define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000)
|
|
||||||
#define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000)
|
|
||||||
#define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000)
|
|
||||||
|
|
||||||
/* ATSC/HDTV */
|
|
||||||
#define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000)
|
|
||||||
#define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000)
|
|
||||||
|
|
||||||
/* some common needed stuff */
|
|
||||||
#define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\
|
|
||||||
V4L2_STD_PAL_B1 |\
|
|
||||||
V4L2_STD_PAL_G)
|
|
||||||
#define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\
|
|
||||||
V4L2_STD_PAL_D1 |\
|
|
||||||
V4L2_STD_PAL_K)
|
|
||||||
#define V4L2_STD_PAL (V4L2_STD_PAL_BG |\
|
|
||||||
V4L2_STD_PAL_DK |\
|
|
||||||
V4L2_STD_PAL_H |\
|
|
||||||
V4L2_STD_PAL_I)
|
|
||||||
#define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\
|
|
||||||
V4L2_STD_NTSC_M_JP)
|
|
||||||
#define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\
|
|
||||||
V4L2_STD_SECAM_K |\
|
|
||||||
V4L2_STD_SECAM_K1)
|
|
||||||
#define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\
|
|
||||||
V4L2_STD_SECAM_G |\
|
|
||||||
V4L2_STD_SECAM_H |\
|
|
||||||
V4L2_STD_SECAM_DK |\
|
|
||||||
V4L2_STD_SECAM_L)
|
|
||||||
|
|
||||||
#define V4L2_STD_525_60 (V4L2_STD_PAL_M |\
|
|
||||||
V4L2_STD_PAL_60 |\
|
|
||||||
V4L2_STD_NTSC)
|
|
||||||
#define V4L2_STD_625_50 (V4L2_STD_PAL |\
|
|
||||||
V4L2_STD_PAL_N |\
|
|
||||||
V4L2_STD_PAL_Nc |\
|
|
||||||
V4L2_STD_SECAM)
|
|
||||||
#define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\
|
|
||||||
V4L2_STD_ATSC_16_VSB)
|
|
||||||
|
|
||||||
#define V4L2_STD_UNKNOWN 0
|
|
||||||
#define V4L2_STD_ALL (V4L2_STD_525_60 |\
|
|
||||||
V4L2_STD_625_50)
|
|
||||||
|
|
||||||
struct v4l2_standard
|
|
||||||
{
|
|
||||||
__u32 index;
|
|
||||||
v4l2_std_id id;
|
|
||||||
__u8 name[24];
|
|
||||||
struct v4l2_fract frameperiod; /* Frames, not fields */
|
|
||||||
__u32 framelines;
|
|
||||||
__u32 reserved[4];
|
|
||||||
};
|
|
||||||
|
|
||||||
|
|
||||||
/*
|
|
||||||
* V I D E O I N P U T S
|
|
||||||
*/
|
|
||||||
struct v4l2_input
|
|
||||||
{
|
|
||||||
__u32 index; /* Which input */
|
|
||||||
__u8 name[32]; /* Label */
|
|
||||||
__u32 type; /* Type of input */
|
|
||||||
__u32 audioset; /* Associated audios (bitfield) */
|
|
||||||
__u32 tuner; /* Associated tuner */
|
|
||||||
v4l2_std_id std;
|
|
||||||
__u32 status;
|
|
||||||
__u32 reserved[4];
|
|
||||||
};
|
|
||||||
/* Values for the 'type' field */
|
|
||||||
#define V4L2_INPUT_TYPE_TUNER 1
|
|
||||||
#define V4L2_INPUT_TYPE_CAMERA 2
|
|
||||||
|
|
||||||
/* field 'status' - general */
|
|
||||||
#define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */
|
|
||||||
#define V4L2_IN_ST_NO_SIGNAL 0x00000002
|
|
||||||
#define V4L2_IN_ST_NO_COLOR 0x00000004
|
|
||||||
|
|
||||||
/* field 'status' - analog */
|
|
||||||
#define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */
|
|
||||||
#define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */
|
|
||||||
|
|
||||||
/* field 'status' - digital */
|
|
||||||
#define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */
|
|
||||||
#define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */
|
|
||||||
#define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */
|
|
||||||
|
|
||||||
/* field 'status' - VCR and set-top box */
|
|
||||||
#define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */
|
|
||||||
#define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */
|
|
||||||
#define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */
|
|
||||||
|
|
||||||
/*
|
|
||||||
* V I D E O O U T P U T S
|
|
||||||
*/
|
|
||||||
struct v4l2_output
|
|
||||||
{
|
|
||||||
__u32 index; /* Which output */
|
|
||||||
__u8 name[32]; /* Label */
|
|
||||||
__u32 type; /* Type of output */
|
|
||||||
__u32 audioset; /* Associated audios (bitfield) */
|
|
||||||
__u32 modulator; /* Associated modulator */
|
|
||||||
v4l2_std_id std;
|
|
||||||
__u32 reserved[4];
|
|
||||||
};
|
|
||||||
/* Values for the 'type' field */
|
|
||||||
#define V4L2_OUTPUT_TYPE_MODULATOR 1
|
|
||||||
#define V4L2_OUTPUT_TYPE_ANALOG 2
|
|
||||||
#define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3
|
|
||||||
|
|
||||||
/*
|
|
||||||
* C O N T R O L S
|
|
||||||
*/
|
|
||||||
struct v4l2_control
|
|
||||||
{
|
|
||||||
__u32 id;
|
|
||||||
__s32 value;
|
|
||||||
};
|
|
||||||
|
|
||||||
/* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
|
|
||||||
struct v4l2_queryctrl
|
|
||||||
{
|
|
||||||
__u32 id;
|
|
||||||
enum v4l2_ctrl_type type;
|
|
||||||
__u8 name[32]; /* Whatever */
|
|
||||||
__s32 minimum; /* Note signedness */
|
|
||||||
__s32 maximum;
|
|
||||||
__s32 step;
|
|
||||||
__s32 default_value;
|
|
||||||
__u32 flags;
|
|
||||||
__u32 reserved[2];
|
|
||||||
};
|
|
||||||
|
|
||||||
/* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */
|
|
||||||
struct v4l2_querymenu
|
|
||||||
{
|
|
||||||
__u32 id;
|
|
||||||
__u32 index;
|
|
||||||
__u8 name[32]; /* Whatever */
|
|
||||||
__u32 reserved;
|
|
||||||
};
|
|
||||||
|
|
||||||
/* Control flags */
|
|
||||||
#define V4L2_CTRL_FLAG_DISABLED 0x0001
|
|
||||||
#define V4L2_CTRL_FLAG_GRABBED 0x0002
|
|
||||||
|
|
||||||
/* Control IDs defined by V4L2 */
|
|
||||||
#define V4L2_CID_BASE 0x00980900
|
|
||||||
/* IDs reserved for driver specific controls */
|
|
||||||
#define V4L2_CID_PRIVATE_BASE 0x08000000
|
|
||||||
|
|
||||||
#define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0)
|
|
||||||
#define V4L2_CID_CONTRAST (V4L2_CID_BASE+1)
|
|
||||||
#define V4L2_CID_SATURATION (V4L2_CID_BASE+2)
|
|
||||||
#define V4L2_CID_HUE (V4L2_CID_BASE+3)
|
|
||||||
#define V4L2_CID_AUDIO_VOLUME (V4L2_CID_BASE+5)
|
|
||||||
#define V4L2_CID_AUDIO_BALANCE (V4L2_CID_BASE+6)
|
|
||||||
#define V4L2_CID_AUDIO_BASS (V4L2_CID_BASE+7)
|
|
||||||
#define V4L2_CID_AUDIO_TREBLE (V4L2_CID_BASE+8)
|
|
||||||
#define V4L2_CID_AUDIO_MUTE (V4L2_CID_BASE+9)
|
|
||||||
#define V4L2_CID_AUDIO_LOUDNESS (V4L2_CID_BASE+10)
|
|
||||||
#define V4L2_CID_BLACK_LEVEL (V4L2_CID_BASE+11)
|
|
||||||
#define V4L2_CID_AUTO_WHITE_BALANCE (V4L2_CID_BASE+12)
|
|
||||||
#define V4L2_CID_DO_WHITE_BALANCE (V4L2_CID_BASE+13)
|
|
||||||
#define V4L2_CID_RED_BALANCE (V4L2_CID_BASE+14)
|
|
||||||
#define V4L2_CID_BLUE_BALANCE (V4L2_CID_BASE+15)
|
|
||||||
#define V4L2_CID_GAMMA (V4L2_CID_BASE+16)
|
|
||||||
#define V4L2_CID_WHITENESS (V4L2_CID_GAMMA) /* ? Not sure */
|
|
||||||
#define V4L2_CID_EXPOSURE (V4L2_CID_BASE+17)
|
|
||||||
#define V4L2_CID_AUTOGAIN (V4L2_CID_BASE+18)
|
|
||||||
#define V4L2_CID_GAIN (V4L2_CID_BASE+19)
|
|
||||||
#define V4L2_CID_HFLIP (V4L2_CID_BASE+20)
|
|
||||||
#define V4L2_CID_VFLIP (V4L2_CID_BASE+21)
|
|
||||||
#define V4L2_CID_HCENTER (V4L2_CID_BASE+22)
|
|
||||||
#define V4L2_CID_VCENTER (V4L2_CID_BASE+23)
|
|
||||||
#define V4L2_CID_LASTP1 (V4L2_CID_BASE+24) /* last CID + 1 */
|
|
||||||
|
|
||||||
/*
|
|
||||||
* T U N I N G
|
|
||||||
*/
|
|
||||||
struct v4l2_tuner
|
|
||||||
{
|
|
||||||
__u32 index;
|
|
||||||
__u8 name[32];
|
|
||||||
enum v4l2_tuner_type type;
|
|
||||||
__u32 capability;
|
|
||||||
__u32 rangelow;
|
|
||||||
__u32 rangehigh;
|
|
||||||
__u32 rxsubchans;
|
|
||||||
__u32 audmode;
|
|
||||||
__s32 signal;
|
|
||||||
__s32 afc;
|
|
||||||
__u32 reserved[4];
|
|
||||||
};
|
|
||||||
|
|
||||||
struct v4l2_modulator
|
|
||||||
{
|
|
||||||
__u32 index;
|
|
||||||
__u8 name[32];
|
|
||||||
__u32 capability;
|
|
||||||
__u32 rangelow;
|
|
||||||
__u32 rangehigh;
|
|
||||||
__u32 txsubchans;
|
|
||||||
__u32 reserved[4];
|
|
||||||
};
|
|
||||||
|
|
||||||
/* Flags for the 'capability' field */
|
|
||||||
#define V4L2_TUNER_CAP_LOW 0x0001
|
|
||||||
#define V4L2_TUNER_CAP_NORM 0x0002
|
|
||||||
#define V4L2_TUNER_CAP_STEREO 0x0010
|
|
||||||
#define V4L2_TUNER_CAP_LANG2 0x0020
|
|
||||||
#define V4L2_TUNER_CAP_SAP 0x0020
|
|
||||||
#define V4L2_TUNER_CAP_LANG1 0x0040
|
|
||||||
|
|
||||||
/* Flags for the 'rxsubchans' field */
|
|
||||||
#define V4L2_TUNER_SUB_MONO 0x0001
|
|
||||||
#define V4L2_TUNER_SUB_STEREO 0x0002
|
|
||||||
#define V4L2_TUNER_SUB_LANG2 0x0004
|
|
||||||
#define V4L2_TUNER_SUB_SAP 0x0004
|
|
||||||
#define V4L2_TUNER_SUB_LANG1 0x0008
|
|
||||||
|
|
||||||
/* Values for the 'audmode' field */
|
|
||||||
#define V4L2_TUNER_MODE_MONO 0x0000
|
|
||||||
#define V4L2_TUNER_MODE_STEREO 0x0001
|
|
||||||
#define V4L2_TUNER_MODE_LANG2 0x0002
|
|
||||||
#define V4L2_TUNER_MODE_SAP 0x0002
|
|
||||||
#define V4L2_TUNER_MODE_LANG1 0x0003
|
|
||||||
|
|
||||||
struct v4l2_frequency
|
|
||||||
{
|
|
||||||
__u32 tuner;
|
|
||||||
enum v4l2_tuner_type type;
|
|
||||||
__u32 frequency;
|
|
||||||
__u32 reserved[8];
|
|
||||||
};
|
|
||||||
|
|
||||||
/*
|
|
||||||
* A U D I O
|
|
||||||
*/
|
|
||||||
struct v4l2_audio
|
|
||||||
{
|
|
||||||
__u32 index;
|
|
||||||
__u8 name[32];
|
|
||||||
__u32 capability;
|
|
||||||
__u32 mode;
|
|
||||||
__u32 reserved[2];
|
|
||||||
};
|
|
||||||
/* Flags for the 'capability' field */
|
|
||||||
#define V4L2_AUDCAP_STEREO 0x00001
|
|
||||||
#define V4L2_AUDCAP_AVL 0x00002
|
|
||||||
|
|
||||||
/* Flags for the 'mode' field */
|
|
||||||
#define V4L2_AUDMODE_AVL 0x00001
|
|
||||||
|
|
||||||
struct v4l2_audioout
|
|
||||||
{
|
|
||||||
__u32 index;
|
|
||||||
__u8 name[32];
|
|
||||||
__u32 capability;
|
|
||||||
__u32 mode;
|
|
||||||
__u32 reserved[2];
|
|
||||||
};
|
|
||||||
|
|
||||||
/*
|
|
||||||
* D A T A S E R V I C E S ( V B I )
|
|
||||||
*
|
|
||||||
* Data services API by Michael Schimek
|
|
||||||
*/
|
|
||||||
|
|
||||||
struct v4l2_vbi_format
|
|
||||||
{
|
|
||||||
__u32 sampling_rate; /* in 1 Hz */
|
|
||||||
__u32 offset;
|
|
||||||
__u32 samples_per_line;
|
|
||||||
__u32 sample_format; /* V4L2_PIX_FMT_* */
|
|
||||||
__s32 start[2];
|
|
||||||
__u32 count[2];
|
|
||||||
__u32 flags; /* V4L2_VBI_* */
|
|
||||||
__u32 reserved[2]; /* must be zero */
|
|
||||||
};
|
|
||||||
|
|
||||||
/* VBI flags */
|
|
||||||
#define V4L2_VBI_UNSYNC (1<< 0)
|
|
||||||
#define V4L2_VBI_INTERLACED (1<< 1)
|
|
||||||
|
|
||||||
|
|
||||||
/*
|
|
||||||
* A G G R E G A T E S T R U C T U R E S
|
|
||||||
*/
|
|
||||||
|
|
||||||
/* Stream data format
|
|
||||||
*/
|
|
||||||
struct v4l2_format
|
|
||||||
{
|
|
||||||
enum v4l2_buf_type type;
|
|
||||||
union
|
|
||||||
{
|
|
||||||
struct v4l2_pix_format pix; // V4L2_BUF_TYPE_VIDEO_CAPTURE
|
|
||||||
struct v4l2_window win; // V4L2_BUF_TYPE_VIDEO_OVERLAY
|
|
||||||
struct v4l2_vbi_format vbi; // V4L2_BUF_TYPE_VBI_CAPTURE
|
|
||||||
__u8 raw_data[200]; // user-defined
|
|
||||||
} fmt;
|
|
||||||
};
|
|
||||||
|
|
||||||
|
|
||||||
/* Stream type-dependent parameters
|
|
||||||
*/
|
|
||||||
struct v4l2_streamparm
|
|
||||||
{
|
|
||||||
enum v4l2_buf_type type;
|
|
||||||
union
|
|
||||||
{
|
|
||||||
struct v4l2_captureparm capture;
|
|
||||||
struct v4l2_outputparm output;
|
|
||||||
__u8 raw_data[200]; /* user-defined */
|
|
||||||
} parm;
|
|
||||||
};
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
/*
|
|
||||||
* I O C T L C O D E S F O R V I D E O D E V I C E S
|
|
||||||
*
|
|
||||||
*/
|
|
||||||
#define VIDIOC_QUERYCAP _IOR ('V', 0, struct v4l2_capability)
|
|
||||||
#define VIDIOC_RESERVED _IO ('V', 1)
|
|
||||||
#define VIDIOC_ENUM_FMT _IOWR ('V', 2, struct v4l2_fmtdesc)
|
|
||||||
#define VIDIOC_G_FMT _IOWR ('V', 4, struct v4l2_format)
|
|
||||||
#define VIDIOC_S_FMT _IOWR ('V', 5, struct v4l2_format)
|
|
||||||
#if 0
|
|
||||||
#define VIDIOC_G_COMP _IOR ('V', 6, struct v4l2_compression)
|
|
||||||
#define VIDIOC_S_COMP _IOW ('V', 7, struct v4l2_compression)
|
|
||||||
#endif
|
|
||||||
#define VIDIOC_REQBUFS _IOWR ('V', 8, struct v4l2_requestbuffers)
|
|
||||||
#define VIDIOC_QUERYBUF _IOWR ('V', 9, struct v4l2_buffer)
|
|
||||||
#define VIDIOC_G_FBUF _IOR ('V', 10, struct v4l2_framebuffer)
|
|
||||||
#define VIDIOC_S_FBUF _IOW ('V', 11, struct v4l2_framebuffer)
|
|
||||||
#define VIDIOC_OVERLAY _IOW ('V', 14, int)
|
|
||||||
#define VIDIOC_QBUF _IOWR ('V', 15, struct v4l2_buffer)
|
|
||||||
#define VIDIOC_DQBUF _IOWR ('V', 17, struct v4l2_buffer)
|
|
||||||
#define VIDIOC_STREAMON _IOW ('V', 18, int)
|
|
||||||
#define VIDIOC_STREAMOFF _IOW ('V', 19, int)
|
|
||||||
#define VIDIOC_G_PARM _IOWR ('V', 21, struct v4l2_streamparm)
|
|
||||||
#define VIDIOC_S_PARM _IOWR ('V', 22, struct v4l2_streamparm)
|
|
||||||
#define VIDIOC_G_STD _IOR ('V', 23, v4l2_std_id)
|
|
||||||
#define VIDIOC_S_STD _IOW ('V', 24, v4l2_std_id)
|
|
||||||
#define VIDIOC_ENUMSTD _IOWR ('V', 25, struct v4l2_standard)
|
|
||||||
#define VIDIOC_ENUMINPUT _IOWR ('V', 26, struct v4l2_input)
|
|
||||||
#define VIDIOC_G_CTRL _IOWR ('V', 27, struct v4l2_control)
|
|
||||||
#define VIDIOC_S_CTRL _IOWR ('V', 28, struct v4l2_control)
|
|
||||||
#define VIDIOC_G_TUNER _IOWR ('V', 29, struct v4l2_tuner)
|
|
||||||
#define VIDIOC_S_TUNER _IOW ('V', 30, struct v4l2_tuner)
|
|
||||||
#define VIDIOC_G_AUDIO _IOR ('V', 33, struct v4l2_audio)
|
|
||||||
#define VIDIOC_S_AUDIO _IOW ('V', 34, struct v4l2_audio)
|
|
||||||
#define VIDIOC_QUERYCTRL _IOWR ('V', 36, struct v4l2_queryctrl)
|
|
||||||
#define VIDIOC_QUERYMENU _IOWR ('V', 37, struct v4l2_querymenu)
|
|
||||||
#define VIDIOC_G_INPUT _IOR ('V', 38, int)
|
|
||||||
#define VIDIOC_S_INPUT _IOWR ('V', 39, int)
|
|
||||||
#define VIDIOC_G_OUTPUT _IOR ('V', 46, int)
|
|
||||||
#define VIDIOC_S_OUTPUT _IOWR ('V', 47, int)
|
|
||||||
#define VIDIOC_ENUMOUTPUT _IOWR ('V', 48, struct v4l2_output)
|
|
||||||
#define VIDIOC_G_AUDOUT _IOR ('V', 49, struct v4l2_audioout)
|
|
||||||
#define VIDIOC_S_AUDOUT _IOW ('V', 50, struct v4l2_audioout)
|
|
||||||
#define VIDIOC_G_MODULATOR _IOWR ('V', 54, struct v4l2_modulator)
|
|
||||||
#define VIDIOC_S_MODULATOR _IOW ('V', 55, struct v4l2_modulator)
|
|
||||||
#define VIDIOC_G_FREQUENCY _IOWR ('V', 56, struct v4l2_frequency)
|
|
||||||
#define VIDIOC_S_FREQUENCY _IOW ('V', 57, struct v4l2_frequency)
|
|
||||||
#define VIDIOC_CROPCAP _IOWR ('V', 58, struct v4l2_cropcap)
|
|
||||||
#define VIDIOC_G_CROP _IOWR ('V', 59, struct v4l2_crop)
|
|
||||||
#define VIDIOC_S_CROP _IOW ('V', 60, struct v4l2_crop)
|
|
||||||
#define VIDIOC_G_JPEGCOMP _IOR ('V', 61, struct v4l2_jpegcompression)
|
|
||||||
#define VIDIOC_S_JPEGCOMP _IOW ('V', 62, struct v4l2_jpegcompression)
|
|
||||||
#define VIDIOC_QUERYSTD _IOR ('V', 63, v4l2_std_id)
|
|
||||||
#define VIDIOC_TRY_FMT _IOWR ('V', 64, struct v4l2_format)
|
|
||||||
#define VIDIOC_ENUMAUDIO _IOWR ('V', 65, struct v4l2_audio)
|
|
||||||
#define VIDIOC_ENUMAUDOUT _IOWR ('V', 66, struct v4l2_audioout)
|
|
||||||
#define VIDIOC_G_PRIORITY _IOR ('V', 67, enum v4l2_priority)
|
|
||||||
#define VIDIOC_S_PRIORITY _IOW ('V', 68, enum v4l2_priority)
|
|
||||||
|
|
||||||
/* for compatibility, will go away some day */
|
|
||||||
#define VIDIOC_OVERLAY_OLD _IOWR ('V', 14, int)
|
|
||||||
#define VIDIOC_S_PARM_OLD _IOW ('V', 22, struct v4l2_streamparm)
|
|
||||||
#define VIDIOC_S_CTRL_OLD _IOW ('V', 28, struct v4l2_control)
|
|
||||||
#define VIDIOC_G_AUDIO_OLD _IOWR ('V', 33, struct v4l2_audio)
|
|
||||||
#define VIDIOC_G_AUDOUT_OLD _IOWR ('V', 49, struct v4l2_audioout)
|
|
||||||
#define VIDIOC_CROPCAP_OLD _IOR ('V', 58, struct v4l2_cropcap)
|
|
||||||
|
|
||||||
#define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */
|
|
||||||
|
|
||||||
#endif /* __LINUX_VIDEODEV2_H */
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Local variables:
|
|
||||||
* c-basic-offset: 8
|
|
||||||
* End:
|
|
||||||
*/
|
|
||||||
Loading…
Reference in new issue