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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commitbcb704366cb5e333a626c18c308c7e0448a8e69f (patch)
treef0d6ab7d78ecdd9207cf46536376b44b91a1ca71 /kopete/libkopete/avdevice/bayer.cpp
downloadtdenetwork-bcb704366cb5e333a626c18c308c7e0448a8e69f.tar.gz
tdenetwork-bcb704366cb5e333a626c18c308c7e0448a8e69f.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdenetwork@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'kopete/libkopete/avdevice/bayer.cpp')
-rw-r--r--kopete/libkopete/avdevice/bayer.cpp118
1 files changed, 118 insertions, 0 deletions
diff --git a/kopete/libkopete/avdevice/bayer.cpp b/kopete/libkopete/avdevice/bayer.cpp
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+/*
+ * BAYER2RGB24 ROUTINE TAKEN FROM:
+ *
+ * Sonix SN9C101 based webcam basic I/F routines
+ * Copyright (C) 2004 Takafumi Mizuno <taka-qce@ls-a.jp>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+void bayer2rgb24(unsigned char *dst, unsigned char *src, long int WIDTH, long int HEIGHT)
+{
+ long int i;
+ unsigned char *rawpt, *scanpt;
+ long int size;
+
+ rawpt = src;
+ scanpt = dst;
+ size = WIDTH*HEIGHT;
+
+ for ( i = 0; i < size; i++ )
+ {
+ if ( (i/WIDTH) % 2 == 0 )
+ {
+ if ( (i % 2) == 0 )
+ {
+ // B
+ if ( (i > WIDTH) && ((i % WIDTH) > 0) )
+ {
+ *scanpt++ = (*(rawpt-WIDTH-1)+*(rawpt-WIDTH+1)+*(rawpt+WIDTH-1)+*(rawpt+WIDTH+1))/4; // R
+ *scanpt++ = (*(rawpt-1)+*(rawpt+1)+*(rawpt+WIDTH)+*(rawpt-WIDTH))/4; // G
+ *scanpt++ = *rawpt; // B
+ }
+ else
+ {
+ // first line or left column
+ *scanpt++ = *(rawpt+WIDTH+1); // R
+ *scanpt++ = (*(rawpt+1)+*(rawpt+WIDTH))/2; // G
+ *scanpt++ = *rawpt; // B
+ }
+ }
+ else
+ {
+ // (B)G
+ if ( (i > WIDTH) && ((i % WIDTH) < (WIDTH-1)) )
+ {
+ *scanpt++ = (*(rawpt+WIDTH)+*(rawpt-WIDTH))/2; // R
+ *scanpt++ = *rawpt; // G
+ *scanpt++ = (*(rawpt-1)+*(rawpt+1))/2; // B
+ }
+ else
+ {
+ // first line or right column
+ *scanpt++ = *(rawpt+WIDTH); // R
+ *scanpt++ = *rawpt; // G
+ *scanpt++ = *(rawpt-1); // B
+ }
+ }
+ }
+ else
+ {
+ if ( (i % 2) == 0 )
+ {
+ // G(R)
+ if ( (i < (WIDTH*(HEIGHT-1))) && ((i % WIDTH) > 0) )
+ {
+ *scanpt++ = (*(rawpt-1)+*(rawpt+1))/2; // R
+ *scanpt++ = *rawpt; // G
+ *scanpt++ = (*(rawpt+WIDTH)+*(rawpt-WIDTH))/2; // B
+ }
+ else
+ {
+ // bottom line or left column
+ *scanpt++ = *(rawpt+1); /* R */
+ *scanpt++ = *rawpt; /* G */
+ *scanpt++ = *(rawpt-WIDTH); /* B */
+ }
+ }
+ else
+ {
+ // R
+ if ( i < (WIDTH*(HEIGHT-1)) && ((i % WIDTH) < (WIDTH-1)) )
+ {
+ *scanpt++ = *rawpt; // R
+ *scanpt++ = (*(rawpt-1)+*(rawpt+1)+*(rawpt-WIDTH)+*(rawpt+WIDTH))/4; // G
+ *scanpt++ = (*(rawpt-WIDTH-1)+*(rawpt-WIDTH+1)+*(rawpt+WIDTH-1)+*(rawpt+WIDTH+1))/4; // B
+ }
+ else
+ {
+ // bottom line or right column
+ *scanpt++ = *rawpt; /* R */
+ *scanpt++ = (*(rawpt-1)+*(rawpt-WIDTH))/2; /* G */
+ *scanpt++ = *(rawpt-WIDTH-1); /* B */
+ }
+ }
+ }
+ rawpt++;
+ }
+}
+