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
diff -up linux-2.6.7/include/linux/videodev2.h linux/include/linux/videodev2.h
--- linux-2.6.7/include/linux/videodev2.h 2004-06-17 10:29:54.000000000 +0200
+++ linux/include/linux/videodev2.h 2004-06-17 13:47:58.649486167 +0200
@@ -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_buffer
unsigned 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 |\
--
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