2004-09-12 21:30:21 +00:00
/* This header is extracted from linux/videodev.h, approximately
version 2.6 .0 . We can ' t use linux / videodev . h directly because
it indirectly defines struct timespec , which is also defined
by the standard C library headers . Argh . - blp */
# ifndef FM_VIDEODEV_H
# define FM_VIDEODEV_H 1
# include <sys/ioctl.h>
# include <stdint.h>
# define VID_TYPE_CAPTURE 1 /* Can capture */
# define VID_TYPE_TUNER 2 /* Can tune */
# define VID_TYPE_TELETEXT 4 /* Does teletext */
# define VID_TYPE_OVERLAY 8 /* Overlay onto frame buffer */
# define VID_TYPE_CHROMAKEY 16 /* Overlay by chromakey */
# define VID_TYPE_CLIPPING 32 /* Can clip */
# define VID_TYPE_FRAMERAM 64 /* Uses the frame buffer memory */
# define VID_TYPE_SCALES 128 /* Scalable */
# define VID_TYPE_MONOCHROME 256 /* Monochrome only */
# define VID_TYPE_SUBCAPTURE 512 /* Can capture subareas of the image */
# define VID_TYPE_MPEG_DECODER 1024 /* Can decode MPEG streams */
# define VID_TYPE_MPEG_ENCODER 2048 /* Can encode MPEG streams */
# define VID_TYPE_MJPEG_DECODER 4096 /* Can decode MJPEG streams */
# define VID_TYPE_MJPEG_ENCODER 8192 /* Can encode MJPEG streams */
struct video_capability
{
char name [ 32 ] ;
int type ;
int channels ; /* Num channels */
int audios ; /* Num audio devices */
int maxwidth ; /* Supported width */
int maxheight ; /* And height */
int minwidth ; /* Supported width */
int minheight ; /* And height */
} ;
struct video_channel
{
int channel ;
char name [ 32 ] ;
int tuners ;
uint32_t flags ;
# define VIDEO_VC_TUNER 1 /* Channel has a tuner */
# define VIDEO_VC_AUDIO 2 /* Channel has audio */
uint16_t type ;
# define VIDEO_TYPE_TV 1
# define VIDEO_TYPE_CAMERA 2
uint16_t norm ; /* Norm set by channel */
} ;
struct video_tuner
{
int tuner ;
char name [ 32 ] ;
unsigned long rangelow , rangehigh ; /* Tuner range */
uint32_t flags ;
# define VIDEO_TUNER_PAL 1
# define VIDEO_TUNER_NTSC 2
# define VIDEO_TUNER_SECAM 4
# define VIDEO_TUNER_LOW 8 /* Uses KHz not MHz */
# define VIDEO_TUNER_NORM 16 /* Tuner can set norm */
# define VIDEO_TUNER_STEREO_ON 128 /* Tuner is seeing stereo */
# define VIDEO_TUNER_RDS_ON 256 /* Tuner is seeing an RDS datastream */
# define VIDEO_TUNER_MBS_ON 512 /* Tuner is seeing an MBS datastream */
uint16_t mode ; /* PAL/NTSC/SECAM/OTHER */
# define VIDEO_MODE_PAL 0
# define VIDEO_MODE_NTSC 1
# define VIDEO_MODE_SECAM 2
# define VIDEO_MODE_AUTO 3
uint16_t signal ; /* Signal strength 16bit scale */
} ;
struct video_picture
{
uint16_t brightness ;
uint16_t hue ;
uint16_t colour ;
uint16_t contrast ;
uint16_t whiteness ; /* Black and white only */
uint16_t depth ; /* Capture depth */
uint16_t palette ; /* Palette in use */
# define VIDEO_PALETTE_GREY 1 /* Linear greyscale */
# define VIDEO_PALETTE_HI240 2 /* High 240 cube (BT848) */
# define VIDEO_PALETTE_RGB565 3 /* 565 16 bit RGB */
# define VIDEO_PALETTE_RGB24 4 /* 24bit RGB */
# define VIDEO_PALETTE_RGB32 5 /* 32bit RGB */
# define VIDEO_PALETTE_RGB555 6 /* 555 15bit RGB */
# define VIDEO_PALETTE_YUV422 7 /* YUV422 capture */
# define VIDEO_PALETTE_YUYV 8
# define VIDEO_PALETTE_UYVY 9 /* The great thing about standards is ... */
# define VIDEO_PALETTE_YUV420 10
# define VIDEO_PALETTE_YUV411 11 /* YUV411 capture */
# define VIDEO_PALETTE_RAW 12 /* RAW capture (BT848) */
# define VIDEO_PALETTE_YUV422P 13 /* YUV 4:2:2 Planar */
# define VIDEO_PALETTE_YUV411P 14 /* YUV 4:1:1 Planar */
# define VIDEO_PALETTE_YUV420P 15 /* YUV 4:2:0 Planar */
# define VIDEO_PALETTE_YUV410P 16 /* YUV 4:1:0 Planar */
# define VIDEO_PALETTE_PLANAR 13 /* start of planar entries */
# define VIDEO_PALETTE_COMPONENT 7 /* start of component entries */
} ;
struct video_audio
{
int audio ; /* Audio channel */
uint16_t volume ; /* If settable */
uint16_t bass , treble ;
uint32_t flags ;
# define VIDEO_AUDIO_MUTE 1
# define VIDEO_AUDIO_MUTABLE 2
# define VIDEO_AUDIO_VOLUME 4
# define VIDEO_AUDIO_BASS 8
# define VIDEO_AUDIO_TREBLE 16
# define VIDEO_AUDIO_BALANCE 32
char name [ 16 ] ;
# define VIDEO_SOUND_MONO 1
# define VIDEO_SOUND_STEREO 2
# define VIDEO_SOUND_LANG1 4
# define VIDEO_SOUND_LANG2 8
uint16_t mode ;
uint16_t balance ; /* Stereo balance */
uint16_t step ; /* Step actual volume uses */
} ;
struct video_clip
{
int32_t x , y ;
int32_t width , height ;
struct video_clip * next ; /* For user use/driver use only */
} ;
struct video_window
{
uint32_t x , y ; /* Position of window */
uint32_t width , height ; /* Its size */
uint32_t chromakey ;
uint32_t flags ;
struct video_clip * clips ; /* Set only */
int clipcount ;
# define VIDEO_WINDOW_INTERLACE 1
# define VIDEO_WINDOW_CHROMAKEY 16 /* Overlay by chromakey */
# define VIDEO_CLIP_BITMAP -1
/* bitmap is 1024x625, a '1' bit represents a clipped pixel */
# define VIDEO_CLIPMAP_SIZE (128 * 625)
} ;
struct video_capture
{
uint32_t x , y ; /* Offsets into image */
uint32_t width , height ; /* Area to capture */
uint16_t decimation ; /* Decimation divider */
uint16_t flags ; /* Flags for capture */
# define VIDEO_CAPTURE_ODD 0 /* Temporal */
# define VIDEO_CAPTURE_EVEN 1
} ;
struct video_buffer
{
void * base ;
int height , width ;
int depth ;
int bytesperline ;
} ;
struct video_mmap
{
unsigned int frame ; /* Frame (0 - n) for double buffer */
int height , width ;
unsigned int format ; /* should be VIDEO_PALETTE_* */
} ;
struct video_key
{
uint8_t key [ 8 ] ;
uint32_t flags ;
} ;
# define VIDEO_MAX_FRAME 32
struct video_mbuf
{
int size ; /* Total memory to map */
int frames ; /* Frames */
int offsets [ VIDEO_MAX_FRAME ] ;
} ;
# define VIDEO_NO_UNIT (-1)
struct video_unit
{
int video ; /* Video minor */
int vbi ; /* VBI minor */
int radio ; /* Radio minor */
int audio ; /* Audio minor */
int teletext ; /* Teletext minor */
} ;
struct vbi_format {
uint32_t sampling_rate ; /* in Hz */
uint32_t samples_per_line ;
uint32_t sample_format ; /* VIDEO_PALETTE_RAW only (1 byte) */
int32_t start [ 2 ] ; /* starting line for each frame */
uint32_t count [ 2 ] ; /* count of lines for each frame */
uint32_t flags ;
# define VBI_UNSYNC 1 /* can distingues between top/bottom field */
# define VBI_INTERLACED 2 /* lines are interlaced */
} ;
/* video_info is biased towards hardware mpeg encode/decode */
/* but it could apply generically to any hardware compressor/decompressor */
struct video_info
{
uint32_t frame_count ; /* frames output since decode/encode began */
uint32_t h_size ; /* current unscaled horizontal size */
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codespell --write-changes --summary --skip=aclocal.m4,lib --ignore-words-list="develope,get's,quitt,setts,som,ue,vektor"
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2020-07-24 07:02:12 +00:00
uint32_t v_size ; /* current unscaled vertical size */
2004-09-12 21:30:21 +00:00
uint32_t smpte_timecode ; /* current SMPTE timecode (for current GOP) */
uint32_t picture_type ; /* current picture type */
uint32_t temporal_reference ; /* current temporal reference */
uint8_t user_data [ 256 ] ; /* user data last found in compressed stream */
/* user_data[0] contains user data flags, user_data[1] has count */
} ;
/* generic structure for setting playback modes */
struct video_play_mode
{
int mode ;
int p1 ;
int p2 ;
} ;
/* for loading microcode / fpga programming */
struct video_code
{
char loadwhat [ 16 ] ; /* name or tag of file being passed */
int datasize ;
uint8_t * data ;
} ;
# define VIDIOCGCAP _IOR('v',1,struct video_capability) /* Get capabilities */
# define VIDIOCGCHAN _IOWR('v',2,struct video_channel) /* Get channel info (sources) */
# define VIDIOCSCHAN _IOW('v',3,struct video_channel) /* Set channel */
# define VIDIOCGTUNER _IOWR('v',4,struct video_tuner) /* Get tuner abilities */
# define VIDIOCSTUNER _IOW('v',5,struct video_tuner) /* Tune the tuner for the current channel */
# define VIDIOCGPICT _IOR('v',6,struct video_picture) /* Get picture properties */
# define VIDIOCSPICT _IOW('v',7,struct video_picture) /* Set picture properties */
# define VIDIOCCAPTURE _IOW('v',8,int) /* Start, end capture */
# define VIDIOCGWIN _IOR('v',9, struct video_window) /* Get the video overlay window */
# define VIDIOCSWIN _IOW('v',10, struct video_window) /* Set the video overlay window - passes clip list for hardware smarts , chromakey etc */
# define VIDIOCGFBUF _IOR('v',11, struct video_buffer) /* Get frame buffer */
# define VIDIOCSFBUF _IOW('v',12, struct video_buffer) /* Set frame buffer - root only */
# 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) */
# define VIDIOCGFREQ _IOR('v',14, unsigned long) /* Set tuner */
# define VIDIOCSFREQ _IOW('v',15, unsigned long) /* Set tuner */
# define VIDIOCGAUDIO _IOR('v',16, struct video_audio) /* Get audio info */
# define VIDIOCSAUDIO _IOW('v',17, struct video_audio) /* Audio source, mute etc */
# define VIDIOCSYNC _IOW('v',18, int) /* Sync with mmap grabbing */
# define VIDIOCMCAPTURE _IOW('v',19, struct video_mmap) /* Grab frames */
# define VIDIOCGMBUF _IOR('v',20, struct video_mbuf) /* Memory map buffer info */
# define VIDIOCGUNIT _IOR('v',21, struct video_unit) /* Get attached units */
# define VIDIOCGCAPTURE _IOR('v',22, struct video_capture) /* Get subcapture */
# define VIDIOCSCAPTURE _IOW('v',23, struct video_capture) /* Set subcapture */
# define VIDIOCSPLAYMODE _IOW('v',24, struct video_play_mode) /* Set output video mode/feature */
# define VIDIOCSWRITEMODE _IOW('v',25, int) /* Set write mode */
# define VIDIOCGPLAYINFO _IOR('v',26, struct video_info) /* Get current playback info from hardware */
# define VIDIOCSMICROCODE _IOW('v',27, struct video_code) /* Load microcode into hardware */
# define VIDIOCGVBIFMT _IOR('v',28, struct vbi_format) /* Get VBI information */
# define VIDIOCSVBIFMT _IOW('v',29, struct vbi_format) /* Set VBI information */
# define BASE_VIDIOCPRIVATE 192 /* 192-255 are private */
/* VIDIOCSWRITEMODE */
# define VID_WRITE_MPEG_AUD 0
# define VID_WRITE_MPEG_VID 1
# define VID_WRITE_OSD 2
# define VID_WRITE_TTX 3
# define VID_WRITE_CC 4
# define VID_WRITE_MJPEG 5
/* VIDIOCSPLAYMODE */
# define VID_PLAY_VID_OUT_MODE 0
/* p1: = VIDEO_MODE_PAL, VIDEO_MODE_NTSC, etc ... */
# define VID_PLAY_GENLOCK 1
/* p1: 0 = OFF, 1 = ON */
/* p2: GENLOCK FINE DELAY value */
# define VID_PLAY_NORMAL 2
# define VID_PLAY_PAUSE 3
# define VID_PLAY_SINGLE_FRAME 4
# define VID_PLAY_FAST_FORWARD 5
# define VID_PLAY_SLOW_MOTION 6
# define VID_PLAY_IMMEDIATE_NORMAL 7
# define VID_PLAY_SWITCH_CHANNELS 8
# define VID_PLAY_FREEZE_FRAME 9
# define VID_PLAY_STILL_MODE 10
# define VID_PLAY_MASTER_MODE 11
/* p1: see below */
# define VID_PLAY_MASTER_NONE 1
# define VID_PLAY_MASTER_VIDEO 2
# define VID_PLAY_MASTER_AUDIO 3
# define VID_PLAY_ACTIVE_SCANLINES 12
/* p1 = first active; p2 = last active */
# define VID_PLAY_RESET 13
# define VID_PLAY_END_MARK 14
# define VID_HARDWARE_BT848 1
# define VID_HARDWARE_QCAM_BW 2
# define VID_HARDWARE_PMS 3
# define VID_HARDWARE_QCAM_C 4
# define VID_HARDWARE_PSEUDO 5
# define VID_HARDWARE_SAA5249 6
# define VID_HARDWARE_AZTECH 7
# define VID_HARDWARE_SF16MI 8
# define VID_HARDWARE_RTRACK 9
# define VID_HARDWARE_ZOLTRIX 10
# define VID_HARDWARE_SAA7146 11
# define VID_HARDWARE_VIDEUM 12 /* Reserved for Winnov videum */
# define VID_HARDWARE_RTRACK2 13
# define VID_HARDWARE_PERMEDIA2 14 /* Reserved for Permedia2 */
# define VID_HARDWARE_RIVA128 15 /* Reserved for RIVA 128 */
# define VID_HARDWARE_PLANB 16 /* PowerMac motherboard video-in */
# define VID_HARDWARE_BROADWAY 17 /* Broadway project */
# define VID_HARDWARE_GEMTEK 18
# define VID_HARDWARE_TYPHOON 19
# define VID_HARDWARE_VINO 20 /* SGI Indy Vino */
# define VID_HARDWARE_CADET 21 /* Cadet radio */
# define VID_HARDWARE_TRUST 22 /* Trust FM Radio */
# define VID_HARDWARE_TERRATEC 23 /* TerraTec ActiveRadio */
# define VID_HARDWARE_CPIA 24
# define VID_HARDWARE_ZR36120 25 /* Zoran ZR36120/ZR36125 */
# define VID_HARDWARE_ZR36067 26 /* Zoran ZR36067/36060 */
# define VID_HARDWARE_OV511 27
# define VID_HARDWARE_ZR356700 28 /* Zoran 36700 series */
# define VID_HARDWARE_W9966 29
# define VID_HARDWARE_SE401 30 /* SE401 USB webcams */
# define VID_HARDWARE_PWC 31 /* Philips webcams */
# define VID_HARDWARE_MEYE 32 /* Sony Vaio MotionEye cameras */
# define VID_HARDWARE_CPIA2 33
# define VID_HARDWARE_VICAM 34
# define VID_HARDWARE_SF16FMR2 35
# endif /* videodev.h */