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Fix the rgb to yuv422sp conversion. The order of uv is different from the

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original version, but it should be ok as the original Y,Cb,Cr are all incorrect.
This commit is contained in:
Chih-Chung Chang
2010-02-18 13:58:24 -08:00
parent 6f760ee1c2
commit d7381a199b
1 changed files with 4 additions and 4 deletions
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8
camera/libcameraservice/FakeCamera.cpp
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@@ -234,7 +234,7 @@ uint32_t temp;
uint8_t y0, y1, u, v;
pixels = inputRGB[i];
temp = (ALPHA*(pixels & 0x001F) + BETA*(pixels>>11) );
temp = (BETA*(pixels & 0x001F) + ALPHA*(pixels>>11) );
y0 = y_tab[(temp>>SHIFT1) + ((pixels>>3) & 0x00FC)];
G_ds += (pixels>>1) & 0x03E0;
@@ -242,7 +242,7 @@ uint32_t temp;
R_ds += (pixels>>6) & 0x03E0;
pixels = inputRGB[i+1];
temp = (ALPHA*(pixels & 0x001F) + BETA*(pixels>>11) );
temp = (BETA*(pixels & 0x001F) + ALPHA*(pixels>>11) );
y1 = y_tab[(temp>>SHIFT1) + ((pixels>>3) & 0x00FC)];
G_ds += (pixels>>1) & 0x03E0;
@@ -255,8 +255,8 @@ uint32_t temp;
tmp = R_ds - B_ds;
u = cb_tab[(((R_ds-G_ds)<<SHIFT2) + DELTA*tmp)>>(SHIFT2+2)];
v = cr_tab[(((B_ds-G_ds)<<SHIFT2) - GAMMA*tmp)>>(SHIFT2+2)];
u = cb_tab[(((B_ds-G_ds)<<SHIFT2) - GAMMA*tmp)>>(SHIFT2+2)];
v = cr_tab[(((R_ds-G_ds)<<SHIFT2) + DELTA*tmp)>>(SHIFT2+2)];
tempY[0] = y0;
tempY[1] = y1;