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-rw-r--r--include/linux/videodev2.h400
1 files changed, 253 insertions, 147 deletions
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index ad7fa9c86c10..e3715d774197 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -1,35 +1,31 @@
1#ifndef __LINUX_VIDEODEV2_H
2#define __LINUX_VIDEODEV2_H
3/* 1/*
4 * Video for Linux Two 2 * Video for Linux Two
5 * 3 *
6 * Header file for v4l or V4L2 drivers and applications, for 4 * Header file for v4l or V4L2 drivers and applications
7 * Linux kernels 2.2.x or 2.4.x. 5 * with public API.
6 * All kernel-specific stuff were moved to media/v4l2-dev.h, so
7 * no #if __KERNEL tests are allowed here
8 * 8 *
9 * See http://bytesex.org/v4l/ for API specs and other 9 * See http://linuxtv.org for more info
10 * v4l2 documentation.
11 * 10 *
12 * Author: Bill Dirks <bdirks@pacbell.net> 11 * Author: Bill Dirks <bdirks@pacbell.net>
13 * Justin Schoeman 12 * Justin Schoeman
14 * et al. 13 * et al.
15 */ 14 */
15#ifndef __LINUX_VIDEODEV2_H
16#define __LINUX_VIDEODEV2_H
16#ifdef __KERNEL__ 17#ifdef __KERNEL__
17#include <linux/time.h> /* need struct timeval */ 18#include <linux/time.h> /* need struct timeval */
18#include <linux/poll.h>
19#include <linux/device.h>
20#include <linux/mutex.h>
21#endif
22#include <linux/compiler.h> /* need __user */ 19#include <linux/compiler.h> /* need __user */
23 20#else
24 21#define __user
25#define OBSOLETE_OWNER 1 /* It will be removed for 2.6.17 */ 22#endif
26#define HAVE_V4L2 1 23#include <linux/types.h>
27 24
28/* 25/*
29 * Common stuff for both V4L1 and V4L2 26 * Common stuff for both V4L1 and V4L2
30 * Moved from videodev.h 27 * Moved from videodev.h
31 */ 28 */
32
33#define VIDEO_MAX_FRAME 32 29#define VIDEO_MAX_FRAME 32
34 30
35#define VID_TYPE_CAPTURE 1 /* Can capture */ 31#define VID_TYPE_CAPTURE 1 /* Can capture */
@@ -47,71 +43,6 @@
47#define VID_TYPE_MJPEG_DECODER 4096 /* Can decode MJPEG streams */ 43#define VID_TYPE_MJPEG_DECODER 4096 /* Can decode MJPEG streams */
48#define VID_TYPE_MJPEG_ENCODER 8192 /* Can encode MJPEG streams */ 44#define VID_TYPE_MJPEG_ENCODER 8192 /* Can encode MJPEG streams */
49 45
50#ifdef __KERNEL__
51
52/* Minor device allocation */
53#define MINOR_VFL_TYPE_GRABBER_MIN 0
54#define MINOR_VFL_TYPE_GRABBER_MAX 63
55#define MINOR_VFL_TYPE_RADIO_MIN 64
56#define MINOR_VFL_TYPE_RADIO_MAX 127
57#define MINOR_VFL_TYPE_VTX_MIN 192
58#define MINOR_VFL_TYPE_VTX_MAX 223
59#define MINOR_VFL_TYPE_VBI_MIN 224
60#define MINOR_VFL_TYPE_VBI_MAX 255
61
62#define VFL_TYPE_GRABBER 0
63#define VFL_TYPE_VBI 1
64#define VFL_TYPE_RADIO 2
65#define VFL_TYPE_VTX 3
66
67struct video_device
68{
69 /* device info */
70 struct device *dev;
71 char name[32];
72 int type; /* v4l1 */
73 int type2; /* v4l2 */
74 int hardware;
75 int minor;
76
77 /* device ops + callbacks */
78 const struct file_operations *fops;
79 void (*release)(struct video_device *vfd);
80
81
82#if OBSOLETE_OWNER /* to be removed in 2.6.15 */
83 /* obsolete -- fops->owner is used instead */
84 struct module *owner;
85 /* dev->driver_data will be used instead some day.
86 * Use the video_{get|set}_drvdata() helper functions,
87 * so the switch over will be transparent for you.
88 * Or use {pci|usb}_{get|set}_drvdata() directly. */
89 void *priv;
90#endif
91
92 /* for videodev.c intenal usage -- please don't touch */
93 int users; /* video_exclusive_{open|close} ... */
94 struct mutex lock; /* ... helper function uses these */
95 char devfs_name[64]; /* devfs */
96 struct class_device class_dev; /* sysfs */
97};
98
99#define VIDEO_MAJOR 81
100
101extern int video_register_device(struct video_device *, int type, int nr);
102extern void video_unregister_device(struct video_device *);
103extern int video_usercopy(struct inode *inode, struct file *file,
104 unsigned int cmd, unsigned long arg,
105 int (*func)(struct inode *inode, struct file *file,
106 unsigned int cmd, void *arg));
107
108/* helper functions to alloc / release struct video_device, the
109 later can be used for video_device->release() */
110struct video_device *video_device_alloc(void);
111void video_device_release(struct video_device *vfd);
112
113#endif
114
115/* 46/*
116 * M I S C E L L A N E O U S 47 * M I S C E L L A N E O U S
117 */ 48 */
@@ -172,6 +103,8 @@ enum v4l2_ctrl_type {
172 V4L2_CTRL_TYPE_BOOLEAN = 2, 103 V4L2_CTRL_TYPE_BOOLEAN = 2,
173 V4L2_CTRL_TYPE_MENU = 3, 104 V4L2_CTRL_TYPE_MENU = 3,
174 V4L2_CTRL_TYPE_BUTTON = 4, 105 V4L2_CTRL_TYPE_BUTTON = 4,
106 V4L2_CTRL_TYPE_INTEGER64 = 5,
107 V4L2_CTRL_TYPE_CTRL_CLASS = 6,
175}; 108};
176 109
177enum v4l2_tuner_type { 110enum v4l2_tuner_type {
@@ -270,7 +203,6 @@ struct v4l2_capability
270/* 203/*
271 * V I D E O I M A G E F O R M A T 204 * V I D E O I M A G E F O R M A T
272 */ 205 */
273
274struct v4l2_pix_format 206struct v4l2_pix_format
275{ 207{
276 __u32 width; 208 __u32 width;
@@ -283,7 +215,7 @@ struct v4l2_pix_format
283 __u32 priv; /* private data, depends on pixelformat */ 215 __u32 priv; /* private data, depends on pixelformat */
284}; 216};
285 217
286/* Pixel format FOURCC depth Description */ 218/* Pixel format FOURCC depth Description */
287#define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R','G','B','1') /* 8 RGB-3-3-2 */ 219#define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R','G','B','1') /* 8 RGB-3-3-2 */
288#define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R','G','B','O') /* 16 RGB-5-5-5 */ 220#define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R','G','B','O') /* 16 RGB-5-5-5 */
289#define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R','G','B','P') /* 16 RGB-5-6-5 */ 221#define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R','G','B','P') /* 16 RGB-5-6-5 */
@@ -311,6 +243,7 @@ struct v4l2_pix_format
311#define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y','U','1','2') /* 12 YUV 4:2:0 */ 243#define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y','U','1','2') /* 12 YUV 4:2:0 */
312#define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y','Y','U','V') /* 16 YUV 4:2:2 */ 244#define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y','Y','U','V') /* 16 YUV 4:2:2 */
313#define V4L2_PIX_FMT_HI240 v4l2_fourcc('H','I','2','4') /* 8 8-bit color */ 245#define V4L2_PIX_FMT_HI240 v4l2_fourcc('H','I','2','4') /* 8 8-bit color */
246#define V4L2_PIX_FMT_HM12 v4l2_fourcc('H','M','1','2') /* 8 YUV 4:1:1 16x16 macroblocks */
314 247
315/* see http://www.siliconimaging.com/RGB%20Bayer.htm */ 248/* see http://www.siliconimaging.com/RGB%20Bayer.htm */
316#define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B','A','8','1') /* 8 BGBG.. GRGR.. */ 249#define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B','A','8','1') /* 8 BGBG.. GRGR.. */
@@ -319,7 +252,7 @@ struct v4l2_pix_format
319#define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M','J','P','G') /* Motion-JPEG */ 252#define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M','J','P','G') /* Motion-JPEG */
320#define V4L2_PIX_FMT_JPEG v4l2_fourcc('J','P','E','G') /* JFIF JPEG */ 253#define V4L2_PIX_FMT_JPEG v4l2_fourcc('J','P','E','G') /* JFIF JPEG */
321#define V4L2_PIX_FMT_DV v4l2_fourcc('d','v','s','d') /* 1394 */ 254#define V4L2_PIX_FMT_DV v4l2_fourcc('d','v','s','d') /* 1394 */
322#define V4L2_PIX_FMT_MPEG v4l2_fourcc('M','P','E','G') /* MPEG */ 255#define V4L2_PIX_FMT_MPEG v4l2_fourcc('M','P','E','G') /* MPEG-1/2/4 */
323 256
324/* Vendor-specific formats */ 257/* Vendor-specific formats */
325#define V4L2_PIX_FMT_WNVA v4l2_fourcc('W','N','V','A') /* Winnov hw compress */ 258#define V4L2_PIX_FMT_WNVA v4l2_fourcc('W','N','V','A') /* Winnov hw compress */
@@ -343,7 +276,6 @@ struct v4l2_fmtdesc
343 276
344#define V4L2_FMT_FLAG_COMPRESSED 0x0001 277#define V4L2_FMT_FLAG_COMPRESSED 0x0001
345 278
346
347/* 279/*
348 * T I M E C O D E 280 * T I M E C O D E
349 */ 281 */
@@ -373,16 +305,15 @@ struct v4l2_timecode
373#define V4L2_TC_USERBITS_8BITCHARS 0x0008 305#define V4L2_TC_USERBITS_8BITCHARS 0x0008
374/* The above is based on SMPTE timecodes */ 306/* The above is based on SMPTE timecodes */
375 307
376 308#ifdef __KERNEL__
377/* 309/*
378 * M P E G C O M P R E S S I O N P A R A M E T E R S 310 * M P E G C O M P R E S S I O N P A R A M E T E R S
379 * 311 *
380 * ### WARNING: this is still work-in-progress right now, most likely 312 * ### WARNING: This experimental MPEG compression API is obsolete.
381 * ### there will be some incompatible changes. 313 * ### It is replaced by the MPEG controls API.
314 * ### This old API will disappear in the near future!
382 * 315 *
383 */ 316 */
384
385
386enum v4l2_bitrate_mode { 317enum v4l2_bitrate_mode {
387 V4L2_BITRATE_NONE = 0, /* not specified */ 318 V4L2_BITRATE_NONE = 0, /* not specified */
388 V4L2_BITRATE_CBR, /* constant bitrate */ 319 V4L2_BITRATE_CBR, /* constant bitrate */
@@ -460,6 +391,7 @@ struct v4l2_mpeg_compression {
460 /* I don't expect the above being perfect yet ;) */ 391 /* I don't expect the above being perfect yet ;) */
461 __u32 reserved_5[8]; 392 __u32 reserved_5[8];
462}; 393};
394#endif
463 395
464struct v4l2_jpegcompression 396struct v4l2_jpegcompression
465{ 397{
@@ -491,7 +423,6 @@ struct v4l2_jpegcompression
491 * allways use APP0 */ 423 * allways use APP0 */
492}; 424};
493 425
494
495/* 426/*
496 * M E M O R Y - M A P P I N G B U F F E R S 427 * M E M O R Y - M A P P I N G B U F F E R S
497 */ 428 */
@@ -573,7 +504,6 @@ struct v4l2_window
573 void __user *bitmap; 504 void __user *bitmap;
574}; 505};
575 506
576
577/* 507/*
578 * C A P T U R E P A R A M E T E R S 508 * C A P T U R E P A R A M E T E R S
579 */ 509 */
@@ -586,6 +516,7 @@ struct v4l2_captureparm
586 __u32 readbuffers; /* # of buffers for read */ 516 __u32 readbuffers; /* # of buffers for read */
587 __u32 reserved[4]; 517 __u32 reserved[4];
588}; 518};
519
589/* Flags for 'capability' and 'capturemode' fields */ 520/* Flags for 'capability' and 'capturemode' fields */
590#define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */ 521#define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */
591#define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */ 522#define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */
@@ -603,7 +534,6 @@ struct v4l2_outputparm
603/* 534/*
604 * I N P U T I M A G E C R O P P I N G 535 * I N P U T I M A G E C R O P P I N G
605 */ 536 */
606
607struct v4l2_cropcap { 537struct v4l2_cropcap {
608 enum v4l2_buf_type type; 538 enum v4l2_buf_type type;
609 struct v4l2_rect bounds; 539 struct v4l2_rect bounds;
@@ -710,7 +640,6 @@ struct v4l2_standard
710 __u32 reserved[4]; 640 __u32 reserved[4];
711}; 641};
712 642
713
714/* 643/*
715 * V I D E O I N P U T S 644 * V I D E O I N P U T S
716 */ 645 */
@@ -725,6 +654,7 @@ struct v4l2_input
725 __u32 status; 654 __u32 status;
726 __u32 reserved[4]; 655 __u32 reserved[4];
727}; 656};
657
728/* Values for the 'type' field */ 658/* Values for the 'type' field */
729#define V4L2_INPUT_TYPE_TUNER 1 659#define V4L2_INPUT_TYPE_TUNER 1
730#define V4L2_INPUT_TYPE_CAMERA 2 660#define V4L2_INPUT_TYPE_CAMERA 2
@@ -775,6 +705,34 @@ struct v4l2_control
775 __s32 value; 705 __s32 value;
776}; 706};
777 707
708struct v4l2_ext_control
709{
710 __u32 id;
711 __u32 reserved2[2];
712 union {
713 __s32 value;
714 __s64 value64;
715 void *reserved;
716 };
717} __attribute__ ((packed));
718
719struct v4l2_ext_controls
720{
721 __u32 ctrl_class;
722 __u32 count;
723 __u32 error_idx;
724 __u32 reserved[2];
725 struct v4l2_ext_control *controls;
726};
727
728/* Values for ctrl_class field */
729#define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */
730#define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */
731
732#define V4L2_CTRL_ID_MASK (0x0fffffff)
733#define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL)
734#define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000)
735
778/* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */ 736/* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
779struct v4l2_queryctrl 737struct v4l2_queryctrl
780{ 738{
@@ -801,12 +759,21 @@ struct v4l2_querymenu
801/* Control flags */ 759/* Control flags */
802#define V4L2_CTRL_FLAG_DISABLED 0x0001 760#define V4L2_CTRL_FLAG_DISABLED 0x0001
803#define V4L2_CTRL_FLAG_GRABBED 0x0002 761#define V4L2_CTRL_FLAG_GRABBED 0x0002
762#define V4L2_CTRL_FLAG_READ_ONLY 0x0004
763#define V4L2_CTRL_FLAG_UPDATE 0x0008
764#define V4L2_CTRL_FLAG_INACTIVE 0x0010
765#define V4L2_CTRL_FLAG_SLIDER 0x0020
766
767/* Query flag, to be ORed with the control ID */
768#define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000
804 769
805/* Control IDs defined by V4L2 */ 770/* User-class control IDs defined by V4L2 */
806#define V4L2_CID_BASE 0x00980900 771#define V4L2_CID_BASE (V4L2_CTRL_CLASS_USER | 0x900)
772#define V4L2_CID_USER_BASE V4L2_CID_BASE
807/* IDs reserved for driver specific controls */ 773/* IDs reserved for driver specific controls */
808#define V4L2_CID_PRIVATE_BASE 0x08000000 774#define V4L2_CID_PRIVATE_BASE 0x08000000
809 775
776#define V4L2_CID_USER_CLASS (V4L2_CTRL_CLASS_USER | 1)
810#define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0) 777#define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0)
811#define V4L2_CID_CONTRAST (V4L2_CID_BASE+1) 778#define V4L2_CID_CONTRAST (V4L2_CID_BASE+1)
812#define V4L2_CID_SATURATION (V4L2_CID_BASE+2) 779#define V4L2_CID_SATURATION (V4L2_CID_BASE+2)
@@ -833,6 +800,188 @@ struct v4l2_querymenu
833#define V4L2_CID_VCENTER (V4L2_CID_BASE+23) 800#define V4L2_CID_VCENTER (V4L2_CID_BASE+23)
834#define V4L2_CID_LASTP1 (V4L2_CID_BASE+24) /* last CID + 1 */ 801#define V4L2_CID_LASTP1 (V4L2_CID_BASE+24) /* last CID + 1 */
835 802
803/* MPEG-class control IDs defined by V4L2 */
804#define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900)
805#define V4L2_CID_MPEG_CLASS (V4L2_CTRL_CLASS_MPEG | 1)
806
807/* MPEG streams */
808#define V4L2_CID_MPEG_STREAM_TYPE (V4L2_CID_MPEG_BASE+0)
809enum v4l2_mpeg_stream_type {
810 V4L2_MPEG_STREAM_TYPE_MPEG2_PS = 0, /* MPEG-2 program stream */
811 V4L2_MPEG_STREAM_TYPE_MPEG2_TS = 1, /* MPEG-2 transport stream */
812 V4L2_MPEG_STREAM_TYPE_MPEG1_SS = 2, /* MPEG-1 system stream */
813 V4L2_MPEG_STREAM_TYPE_MPEG2_DVD = 3, /* MPEG-2 DVD-compatible stream */
814 V4L2_MPEG_STREAM_TYPE_MPEG1_VCD = 4, /* MPEG-1 VCD-compatible stream */
815 V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */
816};
817#define V4L2_CID_MPEG_STREAM_PID_PMT (V4L2_CID_MPEG_BASE+1)
818#define V4L2_CID_MPEG_STREAM_PID_AUDIO (V4L2_CID_MPEG_BASE+2)
819#define V4L2_CID_MPEG_STREAM_PID_VIDEO (V4L2_CID_MPEG_BASE+3)
820#define V4L2_CID_MPEG_STREAM_PID_PCR (V4L2_CID_MPEG_BASE+4)
821#define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO (V4L2_CID_MPEG_BASE+5)
822#define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO (V4L2_CID_MPEG_BASE+6)
823#define V4L2_CID_MPEG_STREAM_VBI_FMT (V4L2_CID_MPEG_BASE+7)
824enum v4l2_mpeg_stream_vbi_fmt {
825 V4L2_MPEG_STREAM_VBI_FMT_NONE = 0, /* No VBI in the MPEG stream */
826 V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1, /* VBI in private packets, IVTV format */
827};
828
829/* MPEG audio */
830#define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ (V4L2_CID_MPEG_BASE+100)
831enum v4l2_mpeg_audio_sampling_freq {
832 V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0,
833 V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1,
834 V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2,
835};
836#define V4L2_CID_MPEG_AUDIO_ENCODING (V4L2_CID_MPEG_BASE+101)
837enum v4l2_mpeg_audio_encoding {
838 V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0,
839 V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1,
840 V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2,
841};
842#define V4L2_CID_MPEG_AUDIO_L1_BITRATE (V4L2_CID_MPEG_BASE+102)
843enum v4l2_mpeg_audio_l1_bitrate {
844 V4L2_MPEG_AUDIO_L1_BITRATE_32K = 0,
845 V4L2_MPEG_AUDIO_L1_BITRATE_64K = 1,
846 V4L2_MPEG_AUDIO_L1_BITRATE_96K = 2,
847 V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3,
848 V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4,
849 V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5,
850 V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6,
851 V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7,
852 V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8,
853 V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9,
854 V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10,
855 V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11,
856 V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12,
857 V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13,
858};
859#define V4L2_CID_MPEG_AUDIO_L2_BITRATE (V4L2_CID_MPEG_BASE+103)
860enum v4l2_mpeg_audio_l2_bitrate {
861 V4L2_MPEG_AUDIO_L2_BITRATE_32K = 0,
862 V4L2_MPEG_AUDIO_L2_BITRATE_48K = 1,
863 V4L2_MPEG_AUDIO_L2_BITRATE_56K = 2,
864 V4L2_MPEG_AUDIO_L2_BITRATE_64K = 3,
865 V4L2_MPEG_AUDIO_L2_BITRATE_80K = 4,
866 V4L2_MPEG_AUDIO_L2_BITRATE_96K = 5,
867 V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6,
868 V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7,
869 V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8,
870 V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9,
871 V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10,
872 V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11,
873 V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12,
874 V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13,
875};
876#define V4L2_CID_MPEG_AUDIO_L3_BITRATE (V4L2_CID_MPEG_BASE+104)
877enum v4l2_mpeg_audio_l3_bitrate {
878 V4L2_MPEG_AUDIO_L3_BITRATE_32K = 0,
879 V4L2_MPEG_AUDIO_L3_BITRATE_40K = 1,
880 V4L2_MPEG_AUDIO_L3_BITRATE_48K = 2,
881 V4L2_MPEG_AUDIO_L3_BITRATE_56K = 3,
882 V4L2_MPEG_AUDIO_L3_BITRATE_64K = 4,
883 V4L2_MPEG_AUDIO_L3_BITRATE_80K = 5,
884 V4L2_MPEG_AUDIO_L3_BITRATE_96K = 6,
885 V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7,
886 V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8,
887 V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9,
888 V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10,
889 V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11,
890 V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12,
891 V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13,
892};
893#define V4L2_CID_MPEG_AUDIO_MODE (V4L2_CID_MPEG_BASE+105)
894enum v4l2_mpeg_audio_mode {
895 V4L2_MPEG_AUDIO_MODE_STEREO = 0,
896 V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1,
897 V4L2_MPEG_AUDIO_MODE_DUAL = 2,
898 V4L2_MPEG_AUDIO_MODE_MONO = 3,
899};
900#define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION (V4L2_CID_MPEG_BASE+106)
901enum v4l2_mpeg_audio_mode_extension {
902 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4 = 0,
903 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8 = 1,
904 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2,
905 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3,
906};
907#define V4L2_CID_MPEG_AUDIO_EMPHASIS (V4L2_CID_MPEG_BASE+107)
908enum v4l2_mpeg_audio_emphasis {
909 V4L2_MPEG_AUDIO_EMPHASIS_NONE = 0,
910 V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1,
911 V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17 = 2,
912};
913#define V4L2_CID_MPEG_AUDIO_CRC (V4L2_CID_MPEG_BASE+108)
914enum v4l2_mpeg_audio_crc {
915 V4L2_MPEG_AUDIO_CRC_NONE = 0,
916 V4L2_MPEG_AUDIO_CRC_CRC16 = 1,
917};
918
919/* MPEG video */
920#define V4L2_CID_MPEG_VIDEO_ENCODING (V4L2_CID_MPEG_BASE+200)
921enum v4l2_mpeg_video_encoding {
922 V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0,
923 V4L2_MPEG_VIDEO_ENCODING_MPEG_2 = 1,
924};
925#define V4L2_CID_MPEG_VIDEO_ASPECT (V4L2_CID_MPEG_BASE+201)
926enum v4l2_mpeg_video_aspect {
927 V4L2_MPEG_VIDEO_ASPECT_1x1 = 0,
928 V4L2_MPEG_VIDEO_ASPECT_4x3 = 1,
929 V4L2_MPEG_VIDEO_ASPECT_16x9 = 2,
930 V4L2_MPEG_VIDEO_ASPECT_221x100 = 3,
931};
932#define V4L2_CID_MPEG_VIDEO_B_FRAMES (V4L2_CID_MPEG_BASE+202)
933#define V4L2_CID_MPEG_VIDEO_GOP_SIZE (V4L2_CID_MPEG_BASE+203)
934#define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE (V4L2_CID_MPEG_BASE+204)
935#define V4L2_CID_MPEG_VIDEO_PULLDOWN (V4L2_CID_MPEG_BASE+205)
936#define V4L2_CID_MPEG_VIDEO_BITRATE_MODE (V4L2_CID_MPEG_BASE+206)
937enum v4l2_mpeg_video_bitrate_mode {
938 V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0,
939 V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1,
940};
941#define V4L2_CID_MPEG_VIDEO_BITRATE (V4L2_CID_MPEG_BASE+207)
942#define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK (V4L2_CID_MPEG_BASE+208)
943#define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209)
944
945/* MPEG-class control IDs specific to the CX2584x driver as defined by V4L2 */
946#define V4L2_CID_MPEG_CX2341X_BASE (V4L2_CTRL_CLASS_MPEG | 0x1000)
947#define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+0)
948enum v4l2_mpeg_cx2341x_video_spatial_filter_mode {
949 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0,
950 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO = 1,
951};
952#define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+1)
953#define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+2)
954enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type {
955 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF = 0,
956 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
957 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT = 2,
958 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE = 3,
959 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4,
960};
961#define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+3)
962enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type {
963 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF = 0,
964 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
965};
966#define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+4)
967enum v4l2_mpeg_cx2341x_video_temporal_filter_mode {
968 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0,
969 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO = 1,
970};
971#define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+5)
972#define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+6)
973enum v4l2_mpeg_cx2341x_video_median_filter_type {
974 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF = 0,
975 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR = 1,
976 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT = 2,
977 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3,
978 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG = 4,
979};
980#define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+7)
981#define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+8)
982#define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+9)
983#define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+10)
984
836/* 985/*
837 * T U N I N G 986 * T U N I N G
838 */ 987 */
@@ -904,6 +1053,7 @@ struct v4l2_audio
904 __u32 mode; 1053 __u32 mode;
905 __u32 reserved[2]; 1054 __u32 reserved[2];
906}; 1055};
1056
907/* Flags for the 'capability' field */ 1057/* Flags for the 'capability' field */
908#define V4L2_AUDCAP_STEREO 0x00001 1058#define V4L2_AUDCAP_STEREO 0x00001
909#define V4L2_AUDCAP_AVL 0x00002 1059#define V4L2_AUDCAP_AVL 0x00002
@@ -927,7 +1077,6 @@ struct v4l2_audioout
927 */ 1077 */
928 1078
929/* Raw VBI */ 1079/* Raw VBI */
930
931struct v4l2_vbi_format 1080struct v4l2_vbi_format
932{ 1081{
933 __u32 sampling_rate; /* in 1 Hz */ 1082 __u32 sampling_rate; /* in 1 Hz */
@@ -1034,8 +1183,6 @@ struct v4l2_streamparm
1034 } parm; 1183 } parm;
1035}; 1184};
1036 1185
1037
1038
1039/* 1186/*
1040 * 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 1187 * 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
1041 * 1188 *
@@ -1045,8 +1192,10 @@ struct v4l2_streamparm
1045#define VIDIOC_ENUM_FMT _IOWR ('V', 2, struct v4l2_fmtdesc) 1192#define VIDIOC_ENUM_FMT _IOWR ('V', 2, struct v4l2_fmtdesc)
1046#define VIDIOC_G_FMT _IOWR ('V', 4, struct v4l2_format) 1193#define VIDIOC_G_FMT _IOWR ('V', 4, struct v4l2_format)
1047#define VIDIOC_S_FMT _IOWR ('V', 5, struct v4l2_format) 1194#define VIDIOC_S_FMT _IOWR ('V', 5, struct v4l2_format)
1195#ifdef __KERNEL__
1048#define VIDIOC_G_MPEGCOMP _IOR ('V', 6, struct v4l2_mpeg_compression) 1196#define VIDIOC_G_MPEGCOMP _IOR ('V', 6, struct v4l2_mpeg_compression)
1049#define VIDIOC_S_MPEGCOMP _IOW ('V', 7, struct v4l2_mpeg_compression) 1197#define VIDIOC_S_MPEGCOMP _IOW ('V', 7, struct v4l2_mpeg_compression)
1198#endif
1050#define VIDIOC_REQBUFS _IOWR ('V', 8, struct v4l2_requestbuffers) 1199#define VIDIOC_REQBUFS _IOWR ('V', 8, struct v4l2_requestbuffers)
1051#define VIDIOC_QUERYBUF _IOWR ('V', 9, struct v4l2_buffer) 1200#define VIDIOC_QUERYBUF _IOWR ('V', 9, struct v4l2_buffer)
1052#define VIDIOC_G_FBUF _IOR ('V', 10, struct v4l2_framebuffer) 1201#define VIDIOC_G_FBUF _IOR ('V', 10, struct v4l2_framebuffer)
@@ -1096,7 +1245,11 @@ struct v4l2_streamparm
1096#define VIDIOC_G_SLICED_VBI_CAP _IOR ('V', 69, struct v4l2_sliced_vbi_cap) 1245#define VIDIOC_G_SLICED_VBI_CAP _IOR ('V', 69, struct v4l2_sliced_vbi_cap)
1097#endif 1246#endif
1098#define VIDIOC_LOG_STATUS _IO ('V', 70) 1247#define VIDIOC_LOG_STATUS _IO ('V', 70)
1248#define VIDIOC_G_EXT_CTRLS _IOWR ('V', 71, struct v4l2_ext_controls)
1249#define VIDIOC_S_EXT_CTRLS _IOWR ('V', 72, struct v4l2_ext_controls)
1250#define VIDIOC_TRY_EXT_CTRLS _IOWR ('V', 73, struct v4l2_ext_controls)
1099 1251
1252#ifdef __OLD_VIDIOC_
1100/* for compatibility, will go away some day */ 1253/* for compatibility, will go away some day */
1101#define VIDIOC_OVERLAY_OLD _IOWR ('V', 14, int) 1254#define VIDIOC_OVERLAY_OLD _IOWR ('V', 14, int)
1102#define VIDIOC_S_PARM_OLD _IOW ('V', 22, struct v4l2_streamparm) 1255#define VIDIOC_S_PARM_OLD _IOW ('V', 22, struct v4l2_streamparm)
@@ -1104,57 +1257,10 @@ struct v4l2_streamparm
1104#define VIDIOC_G_AUDIO_OLD _IOWR ('V', 33, struct v4l2_audio) 1257#define VIDIOC_G_AUDIO_OLD _IOWR ('V', 33, struct v4l2_audio)
1105#define VIDIOC_G_AUDOUT_OLD _IOWR ('V', 49, struct v4l2_audioout) 1258#define VIDIOC_G_AUDOUT_OLD _IOWR ('V', 49, struct v4l2_audioout)
1106#define VIDIOC_CROPCAP_OLD _IOR ('V', 58, struct v4l2_cropcap) 1259#define VIDIOC_CROPCAP_OLD _IOR ('V', 58, struct v4l2_cropcap)
1107
1108#define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */
1109
1110
1111#ifdef __KERNEL__
1112/*
1113 *
1114 * V 4 L 2 D R I V E R H E L P E R A P I
1115 *
1116 * Some commonly needed functions for drivers (v4l2-common.o module)
1117 */
1118#include <linux/fs.h>
1119
1120/* Video standard functions */
1121extern unsigned int v4l2_video_std_fps(struct v4l2_standard *vs);
1122extern int v4l2_video_std_construct(struct v4l2_standard *vs,
1123 int id, char *name);
1124
1125/* prority handling */
1126struct v4l2_prio_state {
1127 atomic_t prios[4];
1128};
1129int v4l2_prio_init(struct v4l2_prio_state *global);
1130int v4l2_prio_change(struct v4l2_prio_state *global, enum v4l2_priority *local,
1131 enum v4l2_priority new);
1132int v4l2_prio_open(struct v4l2_prio_state *global, enum v4l2_priority *local);
1133int v4l2_prio_close(struct v4l2_prio_state *global, enum v4l2_priority *local);
1134enum v4l2_priority v4l2_prio_max(struct v4l2_prio_state *global);
1135int v4l2_prio_check(struct v4l2_prio_state *global, enum v4l2_priority *local);
1136
1137/* names for fancy debug output */
1138extern char *v4l2_field_names[];
1139extern char *v4l2_type_names[];
1140
1141/* Compatibility layer interface -- v4l1-compat module */
1142typedef int (*v4l2_kioctl)(struct inode *inode, struct file *file,
1143 unsigned int cmd, void *arg);
1144
1145#ifdef CONFIG_VIDEO_V4L1_COMPAT
1146int v4l_compat_translate_ioctl(struct inode *inode, struct file *file,
1147 int cmd, void *arg, v4l2_kioctl driver_ioctl);
1148#else
1149#define v4l_compat_translate_ioctl(inode,file,cmd,arg,ioctl) -EINVAL
1150#endif 1260#endif
1151 1261
1152/* 32 Bits compatibility layer for 64 bits processors */ 1262#define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */
1153extern long v4l_compat_ioctl32(struct file *file, unsigned int cmd,
1154 unsigned long arg);
1155
1156 1263
1157#endif /* __KERNEL__ */
1158#endif /* __LINUX_VIDEODEV2_H */ 1264#endif /* __LINUX_VIDEODEV2_H */
1159 1265
1160/* 1266/*