v4l: v4l2 API updates
PATCH 1/1 v4l: v4l2 API updates
Hi,
This patch has some minor updates to v4l2 API:
* A new pixel format (V4L2_PIX_FMT_SBGGR8).
* Adds some #defines for tv norms for convenience.
* Allow to specify the video source to capture from on a per-frame basis.
please apply,
Gerd
include/linux/videodev2.h +12 -5
@@ -207,6 +207,9 @@ struct v4l2_pix_format#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 */
@@ -383,8 +386,8 @@ struct v4l2_bufferunsigned long userptr; } m;__u32 length; - -__u32 reserved[2 ]; +__u32 input; +__u32 reserved; };/* Flags for 'flags' field */
@@ -395,6 +398,7 @@ struct v4l2_buffer#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
@@ -526,12 +530,13 @@ typedef __u64 v4l2_std_id; 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_D |\ V4L2_STD_SECAM_G |\ V4L2_STD_SECAM_H |\ - V4L2_STD_SECAM_K |\ - V4L2_STD_SECAM_K1 |\ + V4L2_STD_SECAM_DK |\ V4L2_STD_SECAM_L)#define V4L2_STD_525_60 (V4L2_STD_PAL_M |\
@@ -541,6 +546,8 @@ typedef __u64 v4l2_std_id; 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 |\
Signature · 1 line
Smoking Crack Organization