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Added white balance settings to the camera Emulator.

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- Added the white balance control to the fake camera.

Change-Id: I5ada253a3ae7195ca5625a3601c9e4ed819fa2cc
This commit is contained in:
Christine Chen
2011-10-18 17:43:52 -07:00
parent 61533d2fe7
commit 12c0b21abe
6 changed files with 165 additions and 24 deletions
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17
tools/emulator/system/camera/EmulatedFakeCameraDevice.cpp
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@@ -46,11 +46,11 @@ EmulatedFakeCameraDevice::EmulatedFakeCameraDevice(EmulatedFakeCamera* camera_ha
{
// Makes the image with the original exposure compensation darker.
// So the effects of changing the exposure compensation can be seen.
mBlackYUV.Y = mBlackYUV.Y / 4;
mWhiteYUV.Y = mWhiteYUV.Y / 4;
mRedYUV.Y = mRedYUV.Y / 4;
mGreenYUV.Y = mGreenYUV.Y / 4;
mBlueYUV.Y = mBlueYUV.Y / 4;
mBlackYUV.Y = mBlackYUV.Y / 2;
mWhiteYUV.Y = mWhiteYUV.Y / 2;
mRedYUV.Y = mRedYUV.Y / 2;
mGreenYUV.Y = mGreenYUV.Y / 2;
mBlueYUV.Y = mBlueYUV.Y / 2;
}
EmulatedFakeCameraDevice::~EmulatedFakeCameraDevice()
@@ -256,6 +256,9 @@ void EmulatedFakeCameraDevice::drawCheckerboard()
uint8_t* U = U_pos;
uint8_t* V = V_pos;
YUVPixel adjustedWhite = YUVPixel(mWhiteYUV);
changeWhiteBalance(adjustedWhite.Y, adjustedWhite.U, adjustedWhite.V);
for(int y = 0; y < mFrameHeight; y++) {
int countx = checkxremainder;
bool current = black;
@@ -263,7 +266,7 @@ void EmulatedFakeCameraDevice::drawCheckerboard()
if (current) {
mBlackYUV.get(Y, U, V);
} else {
mWhiteYUV.get(Y, U, V);
adjustedWhite.get(Y, U, V);
}
*Y = changeExposure(*Y);
Y[1] = *Y;
@@ -407,7 +410,7 @@ int EmulatedFakeCameraDevice::rotateFrame()
}
} else if (mCurrentFrameType == 0) {
LOGD("********** Rotated to the CHECKERBOARD frame **********");
} else {
} else if (mCurrentFrameType == 1) {
LOGD("********** Rotated to the STRIPED frame **********");
}
}