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authorThierry MERLE <thierry.merle@free.fr>2008-01-10 22:20:34 +0100
committerThierry MERLE <thierry.merle@free.fr>2008-01-10 22:20:34 +0100
commitfa4573d8426537fc6e799fc561c4b371a494f829 (patch)
treebcbdfd65c982a4bb65a576d423b791c2fdb86ee3 /linux/drivers/media/video/usbvision
parenta9af22dea41affa51895c2044b2fda597b8d6941 (diff)
downloadmediapointer-dvb-s2-fa4573d8426537fc6e799fc561c4b371a494f829.tar.gz
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usbvision: YUV to RGB conversion fixes
From: Thierry MERLE <thierry.merle@free.fr> All YUV to RGB conversions in usbvision were reverted (conversion to BGR but saying RGB to the application) Signed-off-by: Thierry MERLE <thierry.merle@free.fr>
Diffstat (limited to 'linux/drivers/media/video/usbvision')
-rw-r--r--linux/drivers/media/video/usbvision/usbvision-core.c300
1 files changed, 166 insertions, 134 deletions
diff --git a/linux/drivers/media/video/usbvision/usbvision-core.c b/linux/drivers/media/video/usbvision/usbvision-core.c
index 945616613..fd6f8667e 100644
--- a/linux/drivers/media/video/usbvision/usbvision-core.c
+++ b/linux/drivers/media/video/usbvision/usbvision-core.c
@@ -672,25 +672,29 @@ static enum ParseState usbvision_parse_lines_422(struct usb_usbvision *usbvision
YUV_TO_RGB_BY_THE_BOOK(yuyv[0], yuyv[1], yuyv[3], rv, gv, bv);
switch (frame->v4l2_format.format) {
- case V4L2_PIX_FMT_RGB565:
- *f++ = (0x1F & (bv >> 3)) | (0xE0 & (gv << 3));
- *f++ = (0x07 & (gv >> 5)) | (0xF8 & rv);
- break;
- case V4L2_PIX_FMT_RGB24:
- *f++ = bv;
- *f++ = gv;
- *f++ = rv;
- break;
- case V4L2_PIX_FMT_RGB32:
- *f++ = bv;
- *f++ = gv;
- *f++ = rv;
- f++;
- break;
- case V4L2_PIX_FMT_RGB555:
- *f++ = (0x1F & (bv >> 3)) | (0xE0 & (gv << 2));
- *f++ = (0x03 & (gv >> 6)) | (0x7C & (rv >> 1));
- break;
+ case V4L2_PIX_FMT_RGB565:
+ *f++ = (0x1F & rv) |
+ (0xE0 & (gv << 5));
+ *f++ = (0x07 & (gv >> 3)) |
+ (0xF8 & bv);
+ break;
+ case V4L2_PIX_FMT_RGB24:
+ *f++ = rv;
+ *f++ = gv;
+ *f++ = bv;
+ break;
+ case V4L2_PIX_FMT_RGB32:
+ *f++ = rv;
+ *f++ = gv;
+ *f++ = bv;
+ f++;
+ break;
+ case V4L2_PIX_FMT_RGB555:
+ *f++ = (0x1F & rv) |
+ (0xE0 & (gv << 5));
+ *f++ = (0x03 & (gv >> 3)) |
+ (0x7C & (bv << 2));
+ break;
}
}
clipmask_index += clipmask_add;
@@ -704,25 +708,29 @@ static enum ParseState usbvision_parse_lines_422(struct usb_usbvision *usbvision
YUV_TO_RGB_BY_THE_BOOK(yuyv[2], yuyv[1], yuyv[3], rv, gv, bv);
switch (frame->v4l2_format.format) {
- case V4L2_PIX_FMT_RGB565:
- *f++ = (0x1F & (bv >> 3)) | (0xE0 & (gv << 3));
- *f++ = (0x07 & (gv >> 5)) | (0xF8 & rv);
- break;
- case V4L2_PIX_FMT_RGB24:
- *f++ = bv;
- *f++ = gv;
- *f++ = rv;
- break;
- case V4L2_PIX_FMT_RGB32:
- *f++ = bv;
- *f++ = gv;
- *f++ = rv;
- f++;
- break;
- case V4L2_PIX_FMT_RGB555:
- *f++ = (0x1F & (bv >> 3)) | (0xE0 & (gv << 2));
- *f++ = (0x03 & (gv >> 6)) | (0x7C & (rv >> 1));
- break;
+ case V4L2_PIX_FMT_RGB565:
+ *f++ = (0x1F & rv) |
+ (0xE0 & (gv << 5));
+ *f++ = (0x07 & (gv >> 3)) |
+ (0xF8 & bv);
+ break;
+ case V4L2_PIX_FMT_RGB24:
+ *f++ = rv;
+ *f++ = gv;
+ *f++ = bv;
+ break;
+ case V4L2_PIX_FMT_RGB32:
+ *f++ = rv;
+ *f++ = gv;
+ *f++ = bv;
+ f++;
+ break;
+ case V4L2_PIX_FMT_RGB555:
+ *f++ = (0x1F & rv) |
+ (0xE0 & (gv << 5));
+ *f++ = (0x03 & (gv >> 3)) |
+ (0x7C & (bv << 2));
+ break;
}
}
clipmask_index += clipmask_add;
@@ -990,22 +998,26 @@ static enum ParseState usbvision_parse_compress(struct usb_usbvision *usbvision,
*f++ = Y[Idx];
break;
case V4L2_PIX_FMT_RGB555:
- *f++ = (0x1F & (bv >> 3)) | (0xE0 & (gv << 2));
- *f++ = (0x03 & (gv >> 6)) | (0x7C & (rv >> 1));
+ *f++ = (0x1F & rv) |
+ (0xE0 & (gv << 5));
+ *f++ = (0x03 & (gv >> 3)) |
+ (0x7C & (bv << 2));
break;
case V4L2_PIX_FMT_RGB565:
- *f++ = (0x1F & (bv >> 3)) | (0xE0 & (gv << 3));
- *f++ = (0x07 & (gv >> 5)) | (0xF8 & rv);
+ *f++ = (0x1F & rv) |
+ (0xE0 & (gv << 5));
+ *f++ = (0x07 & (gv >> 3)) |
+ (0xF8 & bv);
break;
case V4L2_PIX_FMT_RGB24:
- *f++ = bv;
- *f++ = gv;
*f++ = rv;
+ *f++ = gv;
+ *f++ = bv;
break;
case V4L2_PIX_FMT_RGB32:
- *f++ = bv;
- *f++ = gv;
*f++ = rv;
+ *f++ = gv;
+ *f++ = bv;
f++;
break;
}
@@ -1119,28 +1131,33 @@ static enum ParseState usbvision_parse_lines_420(struct usb_usbvision *usbvision
r_ = (y_ + ur) >> 16;
switch (frame->v4l2_format.format) {
- case V4L2_PIX_FMT_RGB565:
- g = LIMIT_RGB(g_);
- *f_even++ = (0x1F & (LIMIT_RGB(b_) >> 3)) | (0xE0 & (g << 3));
- *f_even++ = (0x07 & ( g >> 5)) | (0xF8 & LIMIT_RGB(r_));
- break;
- case V4L2_PIX_FMT_RGB24:
- *f_even++ = LIMIT_RGB(b_);
- *f_even++ = LIMIT_RGB(g_);
- *f_even++ = LIMIT_RGB(r_);
- break;
- case V4L2_PIX_FMT_RGB32:
- *f_even++ = LIMIT_RGB(b_);
- *f_even++ = LIMIT_RGB(g_);
- *f_even++ = LIMIT_RGB(r_);
- f_even++;
- break;
- case V4L2_PIX_FMT_RGB555:
- g = LIMIT_RGB(g_);
- *f_even++ = (0x1F & (LIMIT_RGB(b_) >> 3)) | (0xE0 & (g << 2));
- *f_even++ = (0x03 & ( g >> 6)) |
- (0x7C & (LIMIT_RGB(r_) >> 1));
- break;
+ case V4L2_PIX_FMT_RGB565:
+ g = LIMIT_RGB(g_);
+ *f_even++ =
+ (0x1F & LIMIT_RGB(r_)) |
+ (0xE0 & (g << 5));
+ *f_even++ =
+ (0x07 & (g >> 3)) |
+ (0xF8 & LIMIT_RGB(b_));
+ break;
+ case V4L2_PIX_FMT_RGB24:
+ *f_even++ = LIMIT_RGB(r_);
+ *f_even++ = LIMIT_RGB(g_);
+ *f_even++ = LIMIT_RGB(b_);
+ break;
+ case V4L2_PIX_FMT_RGB32:
+ *f_even++ = LIMIT_RGB(r_);
+ *f_even++ = LIMIT_RGB(g_);
+ *f_even++ = LIMIT_RGB(b_);
+ f_even++;
+ break;
+ case V4L2_PIX_FMT_RGB555:
+ g = LIMIT_RGB(g_);
+ *f_even++ = (0x1F & LIMIT_RGB(r_)) |
+ (0xE0 & (g << 5));
+ *f_even++ = (0x03 & (g >> 3)) |
+ (0x7C & (LIMIT_RGB(b_) << 2));
+ break;
}
}
clipmask_even_index += clipmask_add;
@@ -1158,28 +1175,33 @@ static enum ParseState usbvision_parse_lines_420(struct usb_usbvision *usbvision
r_ = (y_ + ur) >> 16;
switch (frame->v4l2_format.format) {
- case V4L2_PIX_FMT_RGB565:
- g = LIMIT_RGB(g_);
- *f_even++ = (0x1F & (LIMIT_RGB(b_) >> 3)) | (0xE0 & (g << 3));
- *f_even++ = (0x07 & ( g >> 5)) | (0xF8 & LIMIT_RGB(r_));
- break;
- case V4L2_PIX_FMT_RGB24:
- *f_even++ = LIMIT_RGB(b_);
- *f_even++ = LIMIT_RGB(g_);
- *f_even++ = LIMIT_RGB(r_);
- break;
- case V4L2_PIX_FMT_RGB32:
- *f_even++ = LIMIT_RGB(b_);
- *f_even++ = LIMIT_RGB(g_);
- *f_even++ = LIMIT_RGB(r_);
- f_even++;
- break;
- case V4L2_PIX_FMT_RGB555:
- g = LIMIT_RGB(g_);
- *f_even++ = (0x1F & (LIMIT_RGB(b_) >> 3)) | (0xE0 & (g << 2));
- *f_even++ = (0x03 & ( g >> 6)) |
- (0x7C & (LIMIT_RGB(r_) >> 1));
- break;
+ case V4L2_PIX_FMT_RGB565:
+ g = LIMIT_RGB(g_);
+ *f_even++ =
+ (0x1F & LIMIT_RGB(r_)) |
+ (0xE0 & (g << 5));
+ *f_even++ =
+ (0x07 & (g >> 3)) |
+ (0xF8 & LIMIT_RGB(b_));
+ break;
+ case V4L2_PIX_FMT_RGB24:
+ *f_even++ = LIMIT_RGB(r_);
+ *f_even++ = LIMIT_RGB(g_);
+ *f_even++ = LIMIT_RGB(b_);
+ break;
+ case V4L2_PIX_FMT_RGB32:
+ *f_even++ = LIMIT_RGB(r_);
+ *f_even++ = LIMIT_RGB(g_);
+ *f_even++ = LIMIT_RGB(b_);
+ f_even++;
+ break;
+ case V4L2_PIX_FMT_RGB555:
+ g = LIMIT_RGB(g_);
+ *f_even++ = (0x1F & LIMIT_RGB(r_)) |
+ (0xE0 & (g << 5));
+ *f_even++ = (0x03 & (g >> 3)) |
+ (0x7C & (LIMIT_RGB(b_) << 2));
+ break;
}
}
clipmask_even_index += clipmask_add;
@@ -1199,28 +1221,33 @@ static enum ParseState usbvision_parse_lines_420(struct usb_usbvision *usbvision
r_ = (y_ + ur) >> 16;
switch (frame->v4l2_format.format) {
- case V4L2_PIX_FMT_RGB565:
- g = LIMIT_RGB(g_);
- *f_odd++ = (0x1F & (LIMIT_RGB(b_) >> 3)) | (0xE0 & (g << 3));
- *f_odd++ = (0x07 & ( g >> 5)) | (0xF8 & LIMIT_RGB(r_));
- break;
- case V4L2_PIX_FMT_RGB24:
- *f_odd++ = LIMIT_RGB(b_);
- *f_odd++ = LIMIT_RGB(g_);
- *f_odd++ = LIMIT_RGB(r_);
- break;
- case V4L2_PIX_FMT_RGB32:
- *f_odd++ = LIMIT_RGB(b_);
- *f_odd++ = LIMIT_RGB(g_);
- *f_odd++ = LIMIT_RGB(r_);
- f_odd++;
- break;
- case V4L2_PIX_FMT_RGB555:
- g = LIMIT_RGB(g_);
- *f_odd++ = (0x1F & (LIMIT_RGB(b_) >> 3)) | (0xE0 & (g << 2));
- *f_odd++ = (0x03 & ( g >> 6)) |
- (0x7C & (LIMIT_RGB(r_) >> 1));
- break;
+ case V4L2_PIX_FMT_RGB565:
+ g = LIMIT_RGB(g_);
+ *f_odd++ =
+ (0x1F & LIMIT_RGB(r_)) |
+ (0xE0 & (g << 5));
+ *f_odd++ =
+ (0x07 & (g >> 3)) |
+ (0xF8 & LIMIT_RGB(b_));
+ break;
+ case V4L2_PIX_FMT_RGB24:
+ *f_odd++ = LIMIT_RGB(r_);
+ *f_odd++ = LIMIT_RGB(g_);
+ *f_odd++ = LIMIT_RGB(b_);
+ break;
+ case V4L2_PIX_FMT_RGB32:
+ *f_odd++ = LIMIT_RGB(r_);
+ *f_odd++ = LIMIT_RGB(g_);
+ *f_odd++ = LIMIT_RGB(b_);
+ f_odd++;
+ break;
+ case V4L2_PIX_FMT_RGB555:
+ g = LIMIT_RGB(g_);
+ *f_odd++ = (0x1F & LIMIT_RGB(r_)) |
+ (0xE0 & (g << 5));
+ *f_odd++ = (0x03 & (g >> 3)) |
+ (0x7C & (LIMIT_RGB(b_) << 2));
+ break;
}
}
clipmask_odd_index += clipmask_add;
@@ -1238,28 +1265,33 @@ static enum ParseState usbvision_parse_lines_420(struct usb_usbvision *usbvision
r_ = (y_ + ur) >> 16;
switch (frame->v4l2_format.format) {
- case V4L2_PIX_FMT_RGB565:
- g = LIMIT_RGB(g_);
- *f_odd++ = (0x1F & (LIMIT_RGB(b_) >> 3)) | (0xE0 & (g << 3));
- *f_odd++ = (0x07 & ( g >> 5)) | (0xF8 & LIMIT_RGB(r_));
- break;
- case V4L2_PIX_FMT_RGB24:
- *f_odd++ = LIMIT_RGB(b_);
- *f_odd++ = LIMIT_RGB(g_);
- *f_odd++ = LIMIT_RGB(r_);
- break;
- case V4L2_PIX_FMT_RGB32:
- *f_odd++ = LIMIT_RGB(b_);
- *f_odd++ = LIMIT_RGB(g_);
- *f_odd++ = LIMIT_RGB(r_);
- f_odd++;
- break;
- case V4L2_PIX_FMT_RGB555:
- g = LIMIT_RGB(g_);
- *f_odd++ = (0x1F & (LIMIT_RGB(b_) >> 3)) | (0xE0 & (g << 2));
- *f_odd++ = (0x03 & ( g >> 6)) |
- (0x7C & (LIMIT_RGB(r_) >> 1));
- break;
+ case V4L2_PIX_FMT_RGB565:
+ g = LIMIT_RGB(g_);
+ *f_odd++ =
+ (0x1F & LIMIT_RGB(r_)) |
+ (0xE0 & (g << 5));
+ *f_odd++ =
+ (0x07 & (g >> 3)) |
+ (0xF8 & LIMIT_RGB(b_));
+ break;
+ case V4L2_PIX_FMT_RGB24:
+ *f_odd++ = LIMIT_RGB(r_);
+ *f_odd++ = LIMIT_RGB(g_);
+ *f_odd++ = LIMIT_RGB(b_);
+ break;
+ case V4L2_PIX_FMT_RGB32:
+ *f_odd++ = LIMIT_RGB(r_);
+ *f_odd++ = LIMIT_RGB(g_);
+ *f_odd++ = LIMIT_RGB(b_);
+ f_odd++;
+ break;
+ case V4L2_PIX_FMT_RGB555:
+ g = LIMIT_RGB(g_);
+ *f_odd++ = (0x1F & LIMIT_RGB(r_)) |
+ (0xE0 & (g << 5));
+ *f_odd++ = (0x03 & (g >> 3)) |
+ (0x7C & (LIMIT_RGB(b_) << 2));
+ break;
}
}
clipmask_odd_index += clipmask_add;
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-17 09:30:37 +0000