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Subject: flip.c: run through checkpatch.pl Author: Hans Verkuil <hverk...@xs4all.nl> Date: Wed Apr 28 08:40:47 2010 +0200 Signed-off-by: Hans Verkuil <hverk...@xs4all.nl> lib/libv4lconvert/flip.c | 398 +++++++++++++++++++++++----------------------- 1 files changed, 199 insertions(+), 199 deletions(-) --- http://git.linuxtv.org/v4l-utils.git?a=commitdiff;h=439266b3612e349920cba90128ff661cf508add3 diff --git a/lib/libv4lconvert/flip.c b/lib/libv4lconvert/flip.c index dc9b858..e37448f 100644 --- a/lib/libv4lconvert/flip.c +++ b/lib/libv4lconvert/flip.c @@ -18,250 +18,250 @@ # along with this program; if not, write to the Free Software # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ + */ #include <string.h> #include "libv4lconvert-priv.h" static void v4lconvert_vflip_rgbbgr24(unsigned char *src, unsigned char *dest, - struct v4l2_format *fmt) + struct v4l2_format *fmt) { - int y; - - src += fmt->fmt.pix.height * fmt->fmt.pix.bytesperline; - for (y = 0; y < fmt->fmt.pix.height; y++) { - src -= fmt->fmt.pix.bytesperline; - memcpy(dest, src, fmt->fmt.pix.width * 3); - dest += fmt->fmt.pix.width * 3; - } + int y; + + src += fmt->fmt.pix.height * fmt->fmt.pix.bytesperline; + for (y = 0; y < fmt->fmt.pix.height; y++) { + src -= fmt->fmt.pix.bytesperline; + memcpy(dest, src, fmt->fmt.pix.width * 3); + dest += fmt->fmt.pix.width * 3; + } } static void v4lconvert_vflip_yuv420(unsigned char *src, unsigned char *dest, - struct v4l2_format *fmt) + struct v4l2_format *fmt) { - int y; - - /* First flip the Y plane */ - src += fmt->fmt.pix.height * fmt->fmt.pix.bytesperline; - for (y = 0; y < fmt->fmt.pix.height; y++) { - src -= fmt->fmt.pix.bytesperline; - memcpy(dest, src, fmt->fmt.pix.width); - dest += fmt->fmt.pix.width; - } - - /* Now flip the U plane */ - src += fmt->fmt.pix.height * fmt->fmt.pix.bytesperline * 5 / 4; - for (y = 0; y < fmt->fmt.pix.height / 2; y++) { - src -= fmt->fmt.pix.bytesperline / 2; - memcpy(dest, src, fmt->fmt.pix.width / 2); - dest += fmt->fmt.pix.width / 2; - } - - /* Last flip the V plane */ - src += fmt->fmt.pix.height * fmt->fmt.pix.bytesperline / 2; - for (y = 0; y < fmt->fmt.pix.height / 2; y++) { - src -= fmt->fmt.pix.bytesperline / 2; - memcpy(dest, src, fmt->fmt.pix.width / 2); - dest += fmt->fmt.pix.width / 2; - } + int y; + + /* First flip the Y plane */ + src += fmt->fmt.pix.height * fmt->fmt.pix.bytesperline; + for (y = 0; y < fmt->fmt.pix.height; y++) { + src -= fmt->fmt.pix.bytesperline; + memcpy(dest, src, fmt->fmt.pix.width); + dest += fmt->fmt.pix.width; + } + + /* Now flip the U plane */ + src += fmt->fmt.pix.height * fmt->fmt.pix.bytesperline * 5 / 4; + for (y = 0; y < fmt->fmt.pix.height / 2; y++) { + src -= fmt->fmt.pix.bytesperline / 2; + memcpy(dest, src, fmt->fmt.pix.width / 2); + dest += fmt->fmt.pix.width / 2; + } + + /* Last flip the V plane */ + src += fmt->fmt.pix.height * fmt->fmt.pix.bytesperline / 2; + for (y = 0; y < fmt->fmt.pix.height / 2; y++) { + src -= fmt->fmt.pix.bytesperline / 2; + memcpy(dest, src, fmt->fmt.pix.width / 2); + dest += fmt->fmt.pix.width / 2; + } } static void v4lconvert_hflip_rgbbgr24(unsigned char *src, unsigned char *dest, - struct v4l2_format *fmt) + struct v4l2_format *fmt) { - int x, y; - - for (y = 0; y < fmt->fmt.pix.height; y++) { - src += fmt->fmt.pix.width * 3; - for (x = 0; x < fmt->fmt.pix.width; x++) { - src -= 3; - dest[0] = src[0]; - dest[1] = src[1]; - dest[2] = src[2]; - dest += 3; - } - src += fmt->fmt.pix.bytesperline; - } + int x, y; + + for (y = 0; y < fmt->fmt.pix.height; y++) { + src += fmt->fmt.pix.width * 3; + for (x = 0; x < fmt->fmt.pix.width; x++) { + src -= 3; + dest[0] = src[0]; + dest[1] = src[1]; + dest[2] = src[2]; + dest += 3; + } + src += fmt->fmt.pix.bytesperline; + } } static void v4lconvert_hflip_yuv420(unsigned char *src, unsigned char *dest, - struct v4l2_format *fmt) + struct v4l2_format *fmt) { - int x, y; - - /* First flip the Y plane */ - for (y = 0; y < fmt->fmt.pix.height; y++) { - src += fmt->fmt.pix.width; - for (x = 0; x < fmt->fmt.pix.width; x++) - *dest++ = *--src; - src += fmt->fmt.pix.bytesperline; - } - - /* Now flip the U plane */ - for (y = 0; y < fmt->fmt.pix.height / 2; y++) { - src += fmt->fmt.pix.width / 2; - for (x = 0; x < fmt->fmt.pix.width / 2; x++) - *dest++ = *--src; - src += fmt->fmt.pix.bytesperline / 2; - } - - /* Last flip the V plane */ - for (y = 0; y < fmt->fmt.pix.height / 2; y++) { - src += fmt->fmt.pix.width / 2; - for (x = 0; x < fmt->fmt.pix.width / 2; x++) - *dest++ = *--src; - src += fmt->fmt.pix.bytesperline / 2; - } + int x, y; + + /* First flip the Y plane */ + for (y = 0; y < fmt->fmt.pix.height; y++) { + src += fmt->fmt.pix.width; + for (x = 0; x < fmt->fmt.pix.width; x++) + *dest++ = *--src; + src += fmt->fmt.pix.bytesperline; + } + + /* Now flip the U plane */ + for (y = 0; y < fmt->fmt.pix.height / 2; y++) { + src += fmt->fmt.pix.width / 2; + for (x = 0; x < fmt->fmt.pix.width / 2; x++) + *dest++ = *--src; + src += fmt->fmt.pix.bytesperline / 2; + } + + /* Last flip the V plane */ + for (y = 0; y < fmt->fmt.pix.height / 2; y++) { + src += fmt->fmt.pix.width / 2; + for (x = 0; x < fmt->fmt.pix.width / 2; x++) + *dest++ = *--src; + src += fmt->fmt.pix.bytesperline / 2; + } } static void v4lconvert_rotate180_rgbbgr24(const unsigned char *src, - unsigned char *dst, int width, int height) + unsigned char *dst, int width, int height) { - int i; + int i; - src += 3 * width * height - 3; + src += 3 * width * height - 3; - for (i = 0; i < width * height; i++) { - dst[0] = src[0]; - dst[1] = src[1]; - dst[2] = src[2]; - dst += 3; - src -= 3; - } + for (i = 0; i < width * height; i++) { + dst[0] = src[0]; + dst[1] = src[1]; + dst[2] = src[2]; + dst += 3; + src -= 3; + } } static void v4lconvert_rotate180_yuv420(const unsigned char *src, - unsigned char *dst, int width, int height) + unsigned char *dst, int width, int height) { - int i; - - /* First flip x and y of the Y plane */ - src += width * height - 1; - for (i = 0; i < width * height; i++) - *dst++ = *src--; - - /* Now flip the U plane */ - src += width * height * 5 / 4; - for (i = 0; i < width * height / 4; i++) - *dst++ = *src--; - - /* Last flip the V plane */ - src += width * height / 2; - for (i = 0; i < width * height / 4; i++) - *dst++ = *src--; + int i; + + /* First flip x and y of the Y plane */ + src += width * height - 1; + for (i = 0; i < width * height; i++) + *dst++ = *src--; + + /* Now flip the U plane */ + src += width * height * 5 / 4; + for (i = 0; i < width * height / 4; i++) + *dst++ = *src--; + + /* Last flip the V plane */ + src += width * height / 2; + for (i = 0; i < width * height / 4; i++) + *dst++ = *src--; } static void v4lconvert_rotate90_rgbbgr24(const unsigned char *src, - unsigned char *dst, int destwidth, int destheight) + unsigned char *dst, int destwidth, int destheight) { - int x, y; + int x, y; #define srcwidth destheight #define srcheight destwidth - for (y = 0; y < destheight; y++) - for (x = 0; x < destwidth; x++) { - int offset = ((srcheight - x - 1) * srcwidth + y) * 3; - *dst++ = src[offset++]; - *dst++ = src[offset++]; - *dst++ = src[offset]; - } + for (y = 0; y < destheight; y++) + for (x = 0; x < destwidth; x++) { + int offset = ((srcheight - x - 1) * srcwidth + y) * 3; + *dst++ = src[offset++]; + *dst++ = src[offset++]; + *dst++ = src[offset]; + } } static void v4lconvert_rotate90_yuv420(const unsigned char *src, - unsigned char *dst, int destwidth, int destheight) + unsigned char *dst, int destwidth, int destheight) { - int x, y; - - /* Y-plane */ - for (y = 0; y < destheight; y++) - for (x = 0; x < destwidth; x++) { - int offset = (srcheight - x - 1) * srcwidth + y; - *dst++ = src[offset]; - } - - /* U-plane */ - src += srcwidth * srcheight; - destwidth /= 2; - destheight /= 2; - for (y = 0; y < destheight; y++) - for (x = 0; x < destwidth; x++) { - int offset = (srcheight - x - 1) * srcwidth + y; - *dst++ = src[offset]; - } - - /* V-plane */ - src += srcwidth * srcheight; - for (y = 0; y < destheight; y++) - for (x = 0; x < destwidth; x++) { - int offset = (srcheight - x - 1) * srcwidth + y; - *dst++ = src[offset]; - } + int x, y; + + /* Y-plane */ + for (y = 0; y < destheight; y++) + for (x = 0; x < destwidth; x++) { + int offset = (srcheight - x - 1) * srcwidth + y; + *dst++ = src[offset]; + } + + /* U-plane */ + src += srcwidth * srcheight; + destwidth /= 2; + destheight /= 2; + for (y = 0; y < destheight; y++) + for (x = 0; x < destwidth; x++) { + int offset = (srcheight - x - 1) * srcwidth + y; + *dst++ = src[offset]; + } + + /* V-plane */ + src += srcwidth * srcheight; + for (y = 0; y < destheight; y++) + for (x = 0; x < destwidth; x++) { + int offset = (srcheight - x - 1) * srcwidth + y; + *dst++ = src[offset]; + } } void v4lconvert_rotate90(unsigned char *src, unsigned char *dest, - struct v4l2_format *fmt) + struct v4l2_format *fmt) { - int tmp; - - tmp = fmt->fmt.pix.width; - fmt->fmt.pix.width = fmt->fmt.pix.height; - fmt->fmt.pix.height = tmp; - - switch (fmt->fmt.pix.pixelformat) { - case V4L2_PIX_FMT_RGB24: - case V4L2_PIX_FMT_BGR24: - v4lconvert_rotate90_rgbbgr24(src, dest, fmt->fmt.pix.width, - fmt->fmt.pix.height); - break; - case V4L2_PIX_FMT_YUV420: - case V4L2_PIX_FMT_YVU420: - v4lconvert_rotate90_yuv420(src, dest, fmt->fmt.pix.width, - fmt->fmt.pix.height); - break; - } - v4lconvert_fixup_fmt(fmt); + int tmp; + + tmp = fmt->fmt.pix.width; + fmt->fmt.pix.width = fmt->fmt.pix.height; + fmt->fmt.pix.height = tmp; + + switch (fmt->fmt.pix.pixelformat) { + case V4L2_PIX_FMT_RGB24: + case V4L2_PIX_FMT_BGR24: + v4lconvert_rotate90_rgbbgr24(src, dest, fmt->fmt.pix.width, + fmt->fmt.pix.height); + break; + case V4L2_PIX_FMT_YUV420: + case V4L2_PIX_FMT_YVU420: + v4lconvert_rotate90_yuv420(src, dest, fmt->fmt.pix.width, + fmt->fmt.pix.height); + break; + } + v4lconvert_fixup_fmt(fmt); } void v4lconvert_flip(unsigned char *src, unsigned char *dest, - struct v4l2_format *fmt, int hflip, int vflip) + struct v4l2_format *fmt, int hflip, int vflip) { - if (vflip && hflip) { - switch (fmt->fmt.pix.pixelformat) { - case V4L2_PIX_FMT_RGB24: - case V4L2_PIX_FMT_BGR24: - v4lconvert_rotate180_rgbbgr24(src, dest, fmt->fmt.pix.width, - fmt->fmt.pix.height); - break; - case V4L2_PIX_FMT_YUV420: - case V4L2_PIX_FMT_YVU420: - v4lconvert_rotate180_yuv420(src, dest, fmt->fmt.pix.width, - fmt->fmt.pix.height); - break; - } - } else if (hflip) { - switch (fmt->fmt.pix.pixelformat) { - case V4L2_PIX_FMT_RGB24: - case V4L2_PIX_FMT_BGR24: - v4lconvert_hflip_rgbbgr24(src, dest, fmt); - break; - case V4L2_PIX_FMT_YUV420: - case V4L2_PIX_FMT_YVU420: - v4lconvert_hflip_yuv420(src, dest, fmt); - break; - } - } else if (vflip) { - switch (fmt->fmt.pix.pixelformat) { - case V4L2_PIX_FMT_RGB24: - case V4L2_PIX_FMT_BGR24: - v4lconvert_vflip_rgbbgr24(src, dest, fmt); - break; - case V4L2_PIX_FMT_YUV420: - case V4L2_PIX_FMT_YVU420: - v4lconvert_vflip_yuv420(src, dest, fmt); - break; - } - } - - /* Our newly written data has no padding */ - v4lconvert_fixup_fmt(fmt); + if (vflip && hflip) { + switch (fmt->fmt.pix.pixelformat) { + case V4L2_PIX_FMT_RGB24: + case V4L2_PIX_FMT_BGR24: + v4lconvert_rotate180_rgbbgr24(src, dest, fmt->fmt.pix.width, + fmt->fmt.pix.height); + break; + case V4L2_PIX_FMT_YUV420: + case V4L2_PIX_FMT_YVU420: + v4lconvert_rotate180_yuv420(src, dest, fmt->fmt.pix.width, + fmt->fmt.pix.height); + break; + } + } else if (hflip) { + switch (fmt->fmt.pix.pixelformat) { + case V4L2_PIX_FMT_RGB24: + case V4L2_PIX_FMT_BGR24: + v4lconvert_hflip_rgbbgr24(src, dest, fmt); + break; + case V4L2_PIX_FMT_YUV420: + case V4L2_PIX_FMT_YVU420: + v4lconvert_hflip_yuv420(src, dest, fmt); + break; + } + } else if (vflip) { + switch (fmt->fmt.pix.pixelformat) { + case V4L2_PIX_FMT_RGB24: + case V4L2_PIX_FMT_BGR24: + v4lconvert_vflip_rgbbgr24(src, dest, fmt); + break; + case V4L2_PIX_FMT_YUV420: + case V4L2_PIX_FMT_YVU420: + v4lconvert_vflip_yuv420(src, dest, fmt); + break; + } + } + + /* Our newly written data has no padding */ + v4lconvert_fixup_fmt(fmt); } _______________________________________________ linuxtv-commits mailing list linuxtv-commits@linuxtv.org http://www.linuxtv.org/cgi-bin/mailman/listinfo/linuxtv-commits
