aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--include/linux/videodev2.h109
1 files changed, 87 insertions, 22 deletions
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index f623a33b9abe..89a055761bed 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -60,12 +60,17 @@ enum v4l2_field {
60 (field) == V4L2_FIELD_SEQ_BT) 60 (field) == V4L2_FIELD_SEQ_BT)
61 61
62enum v4l2_buf_type { 62enum v4l2_buf_type {
63 V4L2_BUF_TYPE_VIDEO_CAPTURE = 1, 63 V4L2_BUF_TYPE_VIDEO_CAPTURE = 1,
64 V4L2_BUF_TYPE_VIDEO_OUTPUT = 2, 64 V4L2_BUF_TYPE_VIDEO_OUTPUT = 2,
65 V4L2_BUF_TYPE_VIDEO_OVERLAY = 3, 65 V4L2_BUF_TYPE_VIDEO_OVERLAY = 3,
66 V4L2_BUF_TYPE_VBI_CAPTURE = 4, 66 V4L2_BUF_TYPE_VBI_CAPTURE = 4,
67 V4L2_BUF_TYPE_VBI_OUTPUT = 5, 67 V4L2_BUF_TYPE_VBI_OUTPUT = 5,
68 V4L2_BUF_TYPE_PRIVATE = 0x80, 68#if 1
69 /* Experimental Sliced VBI */
70 V4L2_BUF_TYPE_SLICED_VBI_CAPTURE = 6,
71 V4L2_BUF_TYPE_SLICED_VBI_OUTPUT = 7,
72#endif
73 V4L2_BUF_TYPE_PRIVATE = 0x80,
69}; 74};
70 75
71enum v4l2_ctrl_type { 76enum v4l2_ctrl_type {
@@ -149,20 +154,24 @@ struct v4l2_capability
149}; 154};
150 155
151/* Values for 'capabilities' field */ 156/* Values for 'capabilities' field */
152#define V4L2_CAP_VIDEO_CAPTURE 0x00000001 /* Is a video capture device */ 157#define V4L2_CAP_VIDEO_CAPTURE 0x00000001 /* Is a video capture device */
153#define V4L2_CAP_VIDEO_OUTPUT 0x00000002 /* Is a video output device */ 158#define V4L2_CAP_VIDEO_OUTPUT 0x00000002 /* Is a video output device */
154#define V4L2_CAP_VIDEO_OVERLAY 0x00000004 /* Can do video overlay */ 159#define V4L2_CAP_VIDEO_OVERLAY 0x00000004 /* Can do video overlay */
155#define V4L2_CAP_VBI_CAPTURE 0x00000010 /* Is a VBI capture device */ 160#define V4L2_CAP_VBI_CAPTURE 0x00000010 /* Is a raw VBI capture device */
156#define V4L2_CAP_VBI_OUTPUT 0x00000020 /* Is a VBI output device */ 161#define V4L2_CAP_VBI_OUTPUT 0x00000020 /* Is a raw VBI output device */
157#define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */ 162#if 1
163#define V4L2_CAP_SLICED_VBI_CAPTURE 0x00000040 /* Is a sliced VBI capture device */
164#define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080 /* Is a sliced VBI output device */
165#endif
166#define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */
158 167
159#define V4L2_CAP_TUNER 0x00010000 /* has a tuner */ 168#define V4L2_CAP_TUNER 0x00010000 /* has a tuner */
160#define V4L2_CAP_AUDIO 0x00020000 /* has audio support */ 169#define V4L2_CAP_AUDIO 0x00020000 /* has audio support */
161#define V4L2_CAP_RADIO 0x00040000 /* is a radio device */ 170#define V4L2_CAP_RADIO 0x00040000 /* is a radio device */
162 171
163#define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */ 172#define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */
164#define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */ 173#define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */
165#define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */ 174#define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */
166 175
167/* 176/*
168 * V I D E O I M A G E F O R M A T 177 * V I D E O I M A G E F O R M A T
@@ -809,6 +818,8 @@ struct v4l2_audioout
809 * Data services API by Michael Schimek 818 * Data services API by Michael Schimek
810 */ 819 */
811 820
821/* Raw VBI */
822
812struct v4l2_vbi_format 823struct v4l2_vbi_format
813{ 824{
814 __u32 sampling_rate; /* in 1 Hz */ 825 __u32 sampling_rate; /* in 1 Hz */
@@ -825,6 +836,54 @@ struct v4l2_vbi_format
825#define V4L2_VBI_UNSYNC (1<< 0) 836#define V4L2_VBI_UNSYNC (1<< 0)
826#define V4L2_VBI_INTERLACED (1<< 1) 837#define V4L2_VBI_INTERLACED (1<< 1)
827 838
839#if 1
840/* Sliced VBI
841 *
842 * This implements is a proposal V4L2 API to allow SLICED VBI
843 * required for some hardware encoders. It should change without
844 * notice in the definitive implementation.
845 */
846
847struct v4l2_sliced_vbi_format
848{
849 __u16 service_set;
850 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
851 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
852 (equals frame lines 313-336 for 625 line video
853 standards, 263-286 for 525 line standards) */
854 __u16 service_lines[2][24];
855 __u32 io_size;
856 __u32 reserved[2]; /* must be zero */
857};
858
859#define V4L2_SLICED_TELETEXT_B (0x0001)
860#define V4L2_SLICED_VPS (0x0400)
861#define V4L2_SLICED_CAPTION_525 (0x1000)
862#define V4L2_SLICED_WSS_625 (0x4000)
863
864#define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525)
865#define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625)
866
867struct v4l2_sliced_vbi_cap
868{
869 __u16 service_set;
870 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
871 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
872 (equals frame lines 313-336 for 625 line video
873 standards, 263-286 for 525 line standards) */
874 __u16 service_lines[2][24];
875 __u32 reserved[4]; /* must be 0 */
876};
877
878struct v4l2_sliced_vbi_data
879{
880 __u32 id;
881 __u32 field; /* 0: first field, 1: second field */
882 __u32 line; /* 1-23 */
883 __u32 reserved; /* must be 0 */
884 __u8 data[48];
885};
886#endif
828 887
829/* 888/*
830 * A G G R E G A T E S T R U C T U R E S 889 * A G G R E G A T E S T R U C T U R E S
@@ -837,10 +896,13 @@ struct v4l2_format
837 enum v4l2_buf_type type; 896 enum v4l2_buf_type type;
838 union 897 union
839 { 898 {
840 struct v4l2_pix_format pix; // V4L2_BUF_TYPE_VIDEO_CAPTURE 899 struct v4l2_pix_format pix; // V4L2_BUF_TYPE_VIDEO_CAPTURE
841 struct v4l2_window win; // V4L2_BUF_TYPE_VIDEO_OVERLAY 900 struct v4l2_window win; // V4L2_BUF_TYPE_VIDEO_OVERLAY
842 struct v4l2_vbi_format vbi; // V4L2_BUF_TYPE_VBI_CAPTURE 901 struct v4l2_vbi_format vbi; // V4L2_BUF_TYPE_VBI_CAPTURE
843 __u8 raw_data[200]; // user-defined 902#if 1
903 struct v4l2_sliced_vbi_format sliced; // V4L2_BUF_TYPE_SLICED_VBI_CAPTURE
904#endif
905 __u8 raw_data[200]; // user-defined
844 } fmt; 906 } fmt;
845}; 907};
846 908
@@ -916,6 +978,9 @@ struct v4l2_streamparm
916#define VIDIOC_ENUMAUDOUT _IOWR ('V', 66, struct v4l2_audioout) 978#define VIDIOC_ENUMAUDOUT _IOWR ('V', 66, struct v4l2_audioout)
917#define VIDIOC_G_PRIORITY _IOR ('V', 67, enum v4l2_priority) 979#define VIDIOC_G_PRIORITY _IOR ('V', 67, enum v4l2_priority)
918#define VIDIOC_S_PRIORITY _IOW ('V', 68, enum v4l2_priority) 980#define VIDIOC_S_PRIORITY _IOW ('V', 68, enum v4l2_priority)
981#if 1
982#define VIDIOC_G_SLICED_VBI_CAP _IOR ('V', 69, struct v4l2_sliced_vbi_cap)
983#endif
919 984
920/* for compatibility, will go away some day */ 985/* for compatibility, will go away some day */
921#define VIDIOC_OVERLAY_OLD _IOWR ('V', 14, int) 986#define VIDIOC_OVERLAY_OLD _IOWR ('V', 14, int)